/* SlideEngine Modern Styling & Design System */

:root {
    --bg-main: #020204; /* Cyber dark void */
    --bg-sidebar: #06060c; /* Deep cyber navy-black */
    --bg-panel: #0b0b14; /* Cyber panel gray-blue */
    --bg-input: #11111c; /* Input fields navy-black */
    --border-color: #202035; /* Cyber slate borders */
    --border-focus: #00f0ff; /* Neon Cyan */
    
    --text-main: #ffffff;
    --text-muted: #8c8c9e;
    --text-inverse: #020204;
    
    --color-primary: #ff0055; /* Neon Pink/Magenta */
    --color-primary-hover: #ff2a73;
    --color-accent: #fcee0a; /* Cyberpunk Signature Neon Yellow */
    --color-accent-hover: #fff33b;
    --color-danger: #ff003c; /* Neon Red */
    --color-danger-hover: #ff2a55;
    --color-success: #00ff66; /* Neon Green */
    --color-success-hover: #2aff80;
    
    --color-cyan: #00f0ff; /* Neon Cyan */
    --color-cyan-hover: #2affff;

    --panel-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), 0 0 12px rgba(0, 240, 255, 0.03);
    --neon-glow-cyan: 0 0 8px rgba(0, 240, 255, 0.45), 0 0 2px rgba(0, 240, 255, 0.25);
    --neon-glow-pink: 0 0 8px rgba(255, 0, 85, 0.45), 0 0 2px rgba(255, 0, 85, 0.25);
    --neon-glow-yellow: 0 0 8px rgba(253, 238, 10, 0.45), 0 0 2px rgba(253, 238, 10, 0.25);
    
    --transition-fast: 0.15s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    
    --font-ui: 'Space Grotesk', 'Rajdhani', system-ui, -apple-system, sans-serif;
    --font-slide-default: 'Outfit', sans-serif;
    --font-retro: 'Press Start 2P', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-ui);
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-sidebar);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-input);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* App Main Container */
#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

/* HEADER / TOOLBAR */
.app-header {
    height: 56px;
    background-color: rgba(13, 13, 15, 0.7);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 10;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    position: relative;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    color: var(--color-accent);
    width: 24px;
    height: 24px;
    transition: transform var(--transition-fast);
}

.header-logo:hover .logo-icon {
    transform: scale(1.15) rotate(-5deg);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.2px;
}

.logo-text span {
    color: var(--color-accent);
}

.project-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

#project-name-input {
    background: rgba(33, 33, 36, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 8px;
    outline: none;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 240px;
}

#project-name-input:hover {
    border-color: rgba(255, 255, 255, 0.12);
    background-color: rgba(33, 33, 36, 0.6);
}

#project-name-input:focus {
    background: var(--bg-panel);
    border-color: var(--color-primary-hover);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
}

.save-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(255, 255, 255, 0.02);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.save-status.unsaved {
    color: var(--color-danger);
    background-color: rgba(231, 76, 60, 0.08);
    border-color: rgba(231, 76, 60, 0.15);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-actions .btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.header-actions .btn-icon-only {
    padding: 6px;
    border-radius: 6px;
}

.divider {
    width: 1px;
    height: 24px;
    background-color: var(--border-color);
    margin: 0 4px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.825rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    outline: none;
    user-select: none;
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    position: static !important;
    margin: 0 !important;
    display: inline-block !important;
}

.btn:disabled,
.btn-icon:disabled {
    opacity: 0.35;
    pointer-events: none;
    cursor: not-allowed;
}

.btn-icon-text svg {
    width: 16px;
    height: 16px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1.5px);
    box-shadow: 0 4px 12px rgba(184, 146, 58, 0.25);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--text-inverse);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-1.5px);
    box-shadow: 0 4px 12px rgba(241, 196, 15, 0.25);
}

.btn-accent:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: rgba(33, 33, 36, 0.45);
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: rgba(33, 33, 36, 0.75);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1.5px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-danger-outline {
    background-color: transparent;
    border-color: rgba(231, 76, 60, 0.4);
    color: var(--color-danger);
}

.btn-danger-outline:hover {
    background-color: rgba(231, 76, 60, 0.08);
    border-color: var(--color-danger);
    transform: translateY(-1.5px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.15);
}

.btn-danger-outline:active {
    transform: translateY(0);
}

.btn-icon-only {
    padding: 8px;
    border-radius: 8px;
    aspect-ratio: 1/1;
}

.btn-icon-only svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.btn-icon-only:hover svg {
    transform: scale(1.1);
}

/* WORKSPACE LAYOUT */
.workspace-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* SIDEBARS COMMON */
aside {
    background-color: var(--bg-sidebar);
    border-color: var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 5;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    position: relative;
}

.sidebar-left {
    width: 250px;
    border-right: 1px solid var(--border-color);
}

.sidebar-right {
    width: 320px;
    border-left: 1px solid var(--border-color);
}

.panel-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.panel-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

#btn-add-slide {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(184, 146, 58, 0.2);
}

#btn-add-slide:hover {
    background: linear-gradient(135deg, var(--color-primary-hover), var(--color-accent-hover));
    box-shadow: 0 4px 15px rgba(241, 196, 15, 0.3);
    transform: translateY(-1.5px);
}

#btn-add-slide:active {
    transform: translateY(0);
}

/* SLIDES LIST */
.slides-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.slide-card {
    background-color: rgba(33, 33, 36, 0.45);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    user-select: none;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.slide-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    border-color: var(--color-primary-hover);
}

.slide-card.active {
    background-color: rgba(184, 146, 58, 0.04);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(184, 146, 58, 0.12), 0 4px 12px rgba(0, 0, 0, 0.25);
}

.slide-card.dragging {
    opacity: 0.4;
    border: 1px dashed var(--color-primary);
}

.slide-card.drag-over-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary);
    z-index: 10;
}

.slide-card.drag-over-bottom::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary);
    z-index: 10;
}

.slide-card-preview {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--bg-main);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.slide-card-bg-indicator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-normal);
}

.slide-card:hover .slide-card-bg-indicator {
    transform: scale(1.03);
}

.slide-card-info {
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.slide-card-index {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.slide-card.active .slide-card-index {
    color: var(--color-primary-hover);
    font-weight: 700;
}

.slide-card-title {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    margin-left: 8px;
    transition: color var(--transition-fast);
}

.slide-card.active .slide-card-title {
    color: var(--text-main);
}

.slide-card-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.slide-card:hover .slide-card-actions {
    opacity: 1;
    pointer-events: auto;
}

.slide-action-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.slide-action-btn:hover {
    color: var(--text-main);
    background-color: var(--bg-input);
}

.slide-action-btn.delete-btn:hover {
    color: var(--color-danger);
    background-color: rgba(231, 76, 60, 0.1);
}

.slide-action-btn svg {
    width: 14px;
    height: 14px;
}

/* CANVAS VIEWPORT */
.canvas-viewport {
    flex: 1;
    background-color: var(--bg-main);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.canvas-toolbar {
    height: 40px;
    background-color: rgba(17, 24, 39, 0.6);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 4;
    position: relative;
}

.zoom-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.current-slide-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
}

.toolbar-slide-index {
    color: var(--color-primary);
    font-weight: 600;
    opacity: 0.85;
}

.toolbar-slide-name {
    color: var(--text-main);
    letter-spacing: 0.2px;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    color: var(--text-main);
    background-color: var(--bg-panel);
}

.btn-icon.active {
    color: var(--color-accent);
    background-color: rgba(6, 182, 212, 0.15);
}

.btn-icon svg {
    width: 16px;
    height: 16px;
}

.canvas-container-outer {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 40px;
    position: relative;
}

.canvas-container {
    width: 960px; /* Logical 16:9 box scale base */
    height: 540px;
    position: relative;
    background-color: #050507;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.9), 0 0 40px rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transform-origin: center center;
    transition: transform 0.1s ease-out;
}

/* RIGHT SIDEBAR TABS */
.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-sidebar);
    padding: 2px 2px 0 2px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.tab-btn svg {
    width: 15px;
    height: 15px;
    stroke-width: 2px;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.02);
}

.tab-btn:hover svg {
    transform: scale(1.1);
}

.tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
    font-weight: 600;
}

.tabs-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.tab-panel {
    display: none;
    padding: 16px;
    flex-direction: column;
    gap: 20px;
}

.tab-panel.active {
    display: flex;
}

.inspector-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.inspector-field {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.inspector-field.hidden {
    display: none !important;
}

.inspector-section h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.75px;
    color: var(--color-primary-hover);
    border-left: 3px solid var(--color-primary);
    padding: 2px 0 2px 8px;
    margin-bottom: 4px;
}

.section-title-with-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-title-with-actions h4 {
    flex: 1;
}

.element-action-buttons {
    display: flex;
    gap: 4px;
}

.element-action-buttons .btn-icon {
    width: 24px;
    height: 24px;
}

.text-danger {
    color: var(--color-danger) !important;
}
.text-danger:hover {
    background-color: rgba(239, 68, 68, 0.1) !important;
}

/* ELEMENT ADD BUTTONS GRID */
.element-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.btn-element-add {
    background-color: rgba(33, 33, 36, 0.45);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 8px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.btn-element-add svg {
    width: 20px;
    height: 20px;
    stroke-width: 2px;
    color: var(--text-muted);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.btn-element-add span {
    font-size: 0.72rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

/* Hover base */
.btn-element-add:hover {
    color: var(--text-main);
    transform: translateY(-2.5px);
}

.btn-element-add:hover svg {
    transform: scale(1.1);
}

.btn-element-add:active {
    transform: scale(0.96) translateY(-0.5px);
}

/* Category-specific themes */
/* 1. Text Field - Cyan */
.btn-element-add[data-type="text"]:hover {
    border-color: #06b6d4;
    background-color: rgba(6, 182, 212, 0.08);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.15);
}
.btn-element-add[data-type="text"]:hover svg {
    color: #06b6d4;
}

/* 2. Image Field - Teal */
.btn-element-add[data-type="image"]:hover {
    border-color: #0d9488;
    background-color: rgba(13, 148, 136, 0.08);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.15);
}
.btn-element-add[data-type="image"]:hover svg {
    color: #0d9488;
}

/* 3. Timer Field - Orange */
.btn-element-add[data-type="timer"]:hover {
    border-color: #f59e0b;
    background-color: rgba(245, 158, 11, 0.08);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}
.btn-element-add[data-type="timer"]:hover svg {
    color: #f59e0b;
}

/* 4. Nav Button - Royal Violet */
.btn-element-add[data-type="btn-nav"]:hover {
    border-color: #8b5cf6;
    background-color: rgba(139, 92, 246, 0.08);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
}
.btn-element-add[data-type="btn-nav"]:hover svg {
    color: #8b5cf6;
}

/* 5. Option Button - Emerald */
.btn-element-add[data-type="btn-option"]:hover {
    border-color: #10b981;
    background-color: rgba(16, 185, 129, 0.08);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}
.btn-element-add[data-type="btn-option"]:hover svg {
    color: #10b981;
}

/* 6. Show Answer Button - Rose Pink */
.btn-element-add[data-type="btn-show-ans"]:hover {
    border-color: #ec4899;
    background-color: rgba(236, 72, 153, 0.08);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.15);
}
.btn-element-add[data-type="btn-show-ans"]:hover svg {
    color: #ec4899;
}

/* 7. Action Button - Amethyst */
.btn-element-add[data-type="btn-toggle"]:hover {
    border-color: #a855f7;
    background-color: rgba(168, 85, 247, 0.08);
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.15);
}
.btn-element-add[data-type="btn-toggle"]:hover svg {
    color: #a855f7;
}

/* FORMS AND INPUTS */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.2px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    background-color: rgba(33, 33, 36, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 9px 12px;
    color: var(--text-main);
    font-size: 0.82rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
    width: 100%;
}

.form-group input[type="text"]:hover,
.form-group input[type="number"]:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background-color: rgba(33, 33, 36, 0.8);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f1c40f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 14px;
    padding-right: 36px;
    cursor: pointer;
}

select option {
    background-color: var(--bg-panel);
    color: var(--text-main);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--border-focus);
    background-color: var(--bg-panel);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
}

.row-fields {
    display: flex;
    gap: 12px;
}

.row-fields .form-group {
    flex: 1;
}

/* Custom Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.78rem !important;
    color: var(--text-main) !important;
    user-select: none;
    transition: color var(--transition-fast);
}

.checkbox-label:hover {
    color: var(--color-accent-hover) !important;
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: rgba(33, 33, 36, 0.6);
    cursor: pointer;
    display: grid;
    place-content: center;
    transition: all var(--transition-fast);
}

.checkbox-label:hover input[type="checkbox"] {
    border-color: var(--color-accent);
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 8px rgba(241, 196, 15, 0.35);
}

.checkbox-label input[type="checkbox"]:checked::before {
    content: "";
    width: 8px;
    height: 8px;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
    background-color: var(--text-inverse);
}

/* Color Picker Wrapper */
.color-picker-wrapper {
    display: flex;
    gap: 8px;
}

.color-picker-wrapper input[type="color"] {
    appearance: none;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    background: none;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.color-picker-wrapper input[type="text"] {
    flex: 1;
}

/* File Upload Widget */
.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    background-color: var(--bg-panel);
    transition: all var(--transition-fast);
    text-align: center;
}

.file-upload-label:hover {
    border-color: var(--color-accent);
    background-color: var(--bg-input);
}

.file-upload-label input[type="file"] {
    display: none;
}

.file-upload-label svg {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.file-upload-label span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.input-with-button {
    display: flex;
    gap: 8px;
}

.input-with-button input {
    flex: 1;
}

.select-with-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.select-icon-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 6px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    color: var(--color-accent);
    flex-shrink: 0;
}

.select-icon-indicator svg {
    width: 16px;
    height: 16px;
}

.select-with-icon select {
    flex: 1;
}

/* LAYERS PALETTE */
.layers-overlay {
    position: absolute;
    bottom: 20px;
    right: 340px;
    width: 200px;
    background-color: rgba(22, 22, 26, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    z-index: 5;
    box-shadow: var(--panel-shadow);
    backdrop-filter: blur(8px);
    transition: all var(--transition-normal);
    max-height: 240px;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Prevent leaking when minimized */
}

.layers-overlay.minimized {
    max-height: 36px !important;
}

.layers-header {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    cursor: pointer;
}

.layers-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px;
    display: flex;
    flex-direction: column;
}

.layer-item {
    padding: 6px 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
    user-select: none;
}

.layer-item:hover {
    background-color: var(--bg-panel);
}

.layer-item.active {
    background-color: rgba(241, 196, 15, 0.15);
    color: var(--color-accent);
    border-left: 3px solid var(--color-accent);
}

.layer-name-group {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.layer-name-group svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.layer-name-group span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.layer-controls {
    display: flex;
    gap: 2px;
}

.layer-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    border-radius: 2px;
}

.layer-btn:hover {
    color: var(--text-main);
    background-color: var(--bg-input);
}

.layer-btn svg {
    width: 10px;
    height: 10px;
}

/* empty states */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
}

.empty-state svg {
    width: 32px;
    height: 32px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.8rem;
    line-height: 1.4;
}

.hidden {
    display: none !important;
}

.mt-3 {
    margin-top: 12px;
}

/* MODAL OVERLAY */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background-color: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 500px;
    max-width: 90vw;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-body p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

#import-json-textarea {
    background-color: var(--bg-input);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.75rem;
    width: 100%;
    resize: vertical;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

#import-json-textarea:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background-color: rgba(33, 33, 36, 0.8);
}

#import-json-textarea:focus {
    border-color: var(--border-focus);
    background-color: var(--bg-panel);
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background-color: rgba(17, 24, 39, 0.4);
}

/* PRESENTATION / PLAYBACK OVERLAY */
.presentation-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-main);
    z-index: 1000;
    display: none;
    flex-direction: column;
    overflow: hidden;
    user-select: none;
}

.presentation-overlay.active {
    display: flex;
}

.player-hud {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 48px;
    background: linear-gradient(to bottom, rgba(5, 5, 7, 0.95) 0%, rgba(5, 5, 7, 0) 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    color: white;
    z-index: 1001;
    transition: opacity 0.3s ease;
    opacity: 0; /* Fade out, show on mousemove */
}

.presentation-overlay:hover .player-hud,
.player-hud:hover {
    opacity: 1;
}

.hud-left {
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: 'Outfit', sans-serif;
}

#player-project-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.hud-slide-counter {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.hud-center {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-hud {
    background-color: rgba(33, 33, 36, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.btn-hud:hover {
    background-color: rgba(33, 33, 36, 0.9);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: scale(1.05);
}

.btn-hud-close {
    background-color: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.btn-hud-close:hover {
    background-color: rgba(239, 68, 68, 0.8);
    border-color: rgba(239, 68, 68, 1);
    color: white;
}

.btn-hud svg {
    width: 14px;
    height: 14px;
}

.player-canvas-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* ========================================== */
/* RETRO RPG VISUAL SYSTEM                   */
/* ========================================== */

/* RPG Window Box */
.rpg-box-style {
    box-sizing: border-box;
    image-rendering: pixelated;
    background-color: rgba(0, 0, 128, 0.9) !important; /* Retro Blue */
    border: 4px double #ffffff !important;
    box-shadow: 0 0 0 4px #000000, 0 10px 20px rgba(0,0,0,0.6) !important;
    border-radius: 4px !important;
    padding: 16px !important;
    color: #ffffff !important;
    font-family: var(--font-retro) !important;
    text-shadow: 2px 2px 0px #000000 !important;
    line-height: 1.6 !important;
}

/* Retro buttons */
.rpg-btn {
    border: 3px solid #ffffff !important;
    background-color: #000000 !important;
    box-shadow: 0 0 0 3px #000000 !important;
    border-radius: 0px !important;
    cursor: pointer !important;
    color: #ffffff !important;
    font-family: var(--font-retro) !important;
    padding: 8px 12px !important;
    text-align: center !important;
    text-transform: uppercase !important;
    transition: transform 0.1s !important;
}

.rpg-btn:hover {
    transform: scale(1.03) !important;
    background-color: #1e1b4b !important; /* Deep purple indicator */
}

/* RPG slide theme modifier */
.rpg-theme-active {
    font-family: var(--font-retro) !important;
}

/* ========================================== */
/* DYNAMIC PRESENTATION STYLING (FOR OUTPUT)  */
/* ========================================== */
.mcq-option-correct {
    background-color: var(--color-success) !important;
    color: white !important;
    border-color: #047857 !important;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.5) !important;
}

.mcq-option-incorrect {
    background-color: var(--color-danger) !important;
    color: white !important;
    border-color: #b91c1c !important;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.5) !important;
}

/* Sparkle / typing animations for RPG texts */
@keyframes blink-cursor {
    from, to { border-color: transparent }
    50% { border-color: white }
}

.typing-cursor {
    border-right: 2px solid white;
    animation: blink-cursor .75s step-end infinite;
}

/* ========================================== */
/* VIEW MANAGEMENT FOR SPAS                   */
/* ========================================== */
#landing-view, #dashboard-view, #editor-view {
    display: none !important;
}

#app.view-landing #landing-view {
    display: flex !important;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    overflow-y: auto;
    overflow-x: hidden;
}

#app.view-dashboard #dashboard-view {
    display: flex !important;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

#app.view-editor #editor-view {
    display: flex !important;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Background canvas stretching */
#landing-bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: auto; /* Allow interactive particles */
}

/* ========================================== */
/* LANDING PAGE STYLE SHEET                   */
/* ========================================== */
#landing-view {
    position: relative;
    z-index: 1;
    background: radial-gradient(circle at 50% 50%, rgba(13, 13, 15, 0.25) 0%, rgba(5, 5, 7, 0.6) 100%);
    align-items: center;
    color: var(--text-main);
}

.landing-header {
    width: 100%;
    max-width: 1200px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    flex-shrink: 0;
}

.landing-nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-prompt-tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: #0f5132;
    background: rgba(15, 81, 50, 0.08);
    border: 1px solid rgba(15, 81, 50, 0.2);
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    animation: pulse-glow 2s infinite alternate;
}

body.dark-theme .theme-prompt-tag {
    color: var(--color-cyan) !important;
    background: rgba(0, 240, 255, 0.1) !important;
    border: 1px solid rgba(0, 240, 255, 0.3) !important;
    box-shadow: var(--neon-glow-cyan) !important;
}

@keyframes pulse-glow {
    0% {
        opacity: 0.9;
    }
    100% {
        opacity: 1;
    }
}

.landing-hero-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 900px;
    padding: 60px 20px;
    margin-top: 40px;
}

.badge-glow {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--color-accent);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
    margin-bottom: 24px;
    animation: float-slow 4s ease-in-out infinite;
}

.landing-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 3.5rem;
    line-height: 1.15;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.landing-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 760px;
}

.landing-cta-group {
    display: flex;
    gap: 20px;
}

.btn-large {
    padding: 14px 32px;
    font-size: 1rem;
    border-radius: 12px;
}

.btn-large svg.icon-right {
    transition: transform var(--transition-fast);
}

.btn-large:hover svg.icon-right {
    transform: translateX(4px);
}

.landing-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
    max-width: 1120px;
    padding: 40px 20px 80px 20px;
    z-index: 1;
}

.feature-card {
    background: rgba(22, 22, 26, 0.45);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(212, 175, 55, 0.25);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 175, 55, 0.05);
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon-wrapper svg {
    width: 24px;
    height: 24px;
}

.feature-icon-wrapper.cyan {
    background: rgba(6, 182, 212, 0.15);
    color: #06b6d4;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.feature-icon-wrapper.amber {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.feature-icon-wrapper.rose {
    background: rgba(244, 63, 94, 0.15);
    color: #f43f5e;
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.feature-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-muted);
}

/* ========================================== */
/* DASHBOARD VIEW STYLING                     */
/* ========================================== */
#dashboard-view {
    position: relative;
    z-index: 1;
    background: radial-gradient(circle at 50% 50%, rgba(13, 13, 15, 0.25) 0%, rgba(5, 5, 7, 0.6) 100%);
}

.dashboard-header {
    height: 70px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(13, 13, 15, 0.55);
    backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    width: 100%;
    z-index: 10;
}

.dashboard-header .view-indicator {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 12px;
    margin-left: 14px;
}

.dashboard-user-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.04);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    font-size: 0.85rem;
    font-weight: 500;
}

.user-badge svg.avatar-icon {
    width: 15px;
    height: 15px;
    color: var(--color-accent);
}

.dashboard-content {
    flex: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px;
    overflow-y: auto;
}

.dashboard-action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    gap: 20px;
}

.search-wrapper {
    position: relative;
    width: 320px;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

#project-search-input {
    width: 100%;
    background: rgba(33, 33, 36, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    padding: 10px 16px 10px 42px;
    border-radius: 10px;
    outline: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

#project-search-input:focus {
    background: rgba(33, 33, 36, 0.8);
    border-color: var(--color-primary-hover);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.dashboard-buttons {
    display: flex;
    gap: 12px;
}

.projects-section h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(to right, #ffffff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.project-card {
    background: rgba(22, 22, 26, 0.45);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 200px;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(0,0,0,0.5), 0 0 15px rgba(212, 175, 55, 0.08);
}

.project-card-banner {
    height: 80px;
    background: linear-gradient(135deg, rgba(184, 146, 58, 0.15) 0%, rgba(241, 196, 15, 0.05) 100%);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-card-banner svg.proj-banner-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
    opacity: 0.6;
    transition: transform var(--transition-normal);
}

.project-card:hover .project-card-banner svg.proj-banner-icon {
    transform: scale(1.1) rotate(5deg);
    opacity: 0.95;
}

.project-card-info {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.project-card-info h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.project-card-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
}

.project-card-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.project-card:hover .project-card-actions {
    opacity: 1;
    pointer-events: auto;
}

.project-card-btn {
    background: rgba(13, 13, 15, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.project-card-btn:hover {
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.3);
    background-color: rgba(13, 13, 15, 0.95);
}

.project-card-btn.delete-proj-btn:hover {
    color: var(--color-danger);
    border-color: rgba(231, 76, 60, 0.4);
    background-color: rgba(231, 76, 60, 0.1);
}

.project-card-btn svg {
    width: 14px;
    height: 14px;
}

.projects-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    background: rgba(22, 22, 26, 0.25);
    border: 1px dashed rgba(255,255,255,0.06);
    border-radius: 16px;
    margin-top: 20px;
}

.projects-empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 16px;
}

.projects-empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.projects-empty-state p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    max-width: 320px;
}

/* ========================================== */
/* AUTHENTICATION MODAL STYLING               */
/* ========================================== */
.auth-card {
    width: 100% !important;
    max-width: 420px !important;
    background: rgba(18, 18, 22, 0.65) !important;
    backdrop-filter: blur(25px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 30px 60px rgba(0,0,0,0.8), 0 0 30px rgba(212, 175, 55, 0.04) !important;
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-top: 8px;
    padding: 0 16px;
}

.auth-tab-btn {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.auth-tab-btn.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.input-icon-wrapper {
    position: relative;
    width: 100%;
}

.input-icon-wrapper svg,
.input-icon-wrapper i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px;
    height: 16px;
    pointer-events: none; /* Allow clicking through icon to focus input */
    z-index: 2;
}

.input-icon-wrapper input {
    width: 100%;
    background: rgba(255,255,255,0.03) !important;
    border: 1px solid rgba(255,255,255,0.06) !important;
    color: var(--text-main) !important;
    padding: 10px 12px 10px 38px !important; /* Force left padding to prevent overlapping with icon */
    border-radius: 8px !important;
    outline: none !important;
    font-size: 0.9rem !important;
    transition: all var(--transition-fast) !important;
    position: relative;
    z-index: 1;
}

.input-icon-wrapper input:focus {
    background: rgba(255,255,255,0.06) !important;
    border-color: var(--color-primary-hover) !important;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1) !important;
}

.btn-block {
    width: 100%;
    padding: 12px;
    font-size: 0.9rem;
    margin-top: 14px;
}

.auth-error-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.2);
    border-radius: 8px;
    padding: 10px 14px;
    color: #fca5a5;
    font-size: 0.8rem;
    margin-bottom: 16px;
}

.auth-error-banner svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ========================================== */
/* AESTHETICS & ANIMATIONS                    */
/* ========================================== */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.header-logo-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

#btn-editor-back {
    padding: 5px 12px;
    font-size: 0.78rem;
    border-radius: 6px;
    height: 30px;
    background-color: rgba(255, 255, 255, 0.03);
    border-color: rgba(255,255,255,0.08);
}

#btn-editor-back:hover {
    background-color: rgba(255,255,255,0.08);
    border-color: var(--color-primary);
}


/* ========================================================== */
/* CYBERPUNK 2077 STYLE OVERRIDES                            */
/* ========================================================== */

/* 1. Sharp polygon clip-paths for card elements & buttons */
.btn-primary,
.btn-accent,
.btn-secondary,
.btn-danger-outline,
.btn-hud,
.slide-card,
.project-card,
.feature-card,
.modal-card,
.auth-card,
.btn-element-add,
.layers-overlay {
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    border-radius: 0 !important;
}

/* 2. Global scanline overlay applied to UI elements only to keep slide canvas and presentation clean */
#landing-view::before,
#dashboard-view::before,
.app-header::before,
aside::before,
.canvas-toolbar::before,
.layers-overlay::before,
.modal-card::before {
    content: " ";
    display: block;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.04), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.04));
    z-index: 9999;
    background-size: 100% 4px, 4px 100%;
    pointer-events: none;
    opacity: 0.18;
}

/* 3. Cyber logo text overhaul */
.logo-text {
    font-family: 'Rajdhani', sans-serif !important;
    font-weight: 800 !important;
    font-size: 1.35rem !important;
    letter-spacing: 1.5px !important;
    text-transform: uppercase !important;
}

/* 4. Hazard stripes background class */
.cyber-stripes {
    background: repeating-linear-gradient(
        -45deg,
        var(--color-accent),
        var(--color-accent) 8px,
        #000000 8px,
        #000000 16px
    ) !important;
}

/* 5. Glow and shadow states */
.tab-btn.active {
    color: var(--color-accent) !important;
    border-bottom: 2px solid var(--color-accent) !important;
    text-shadow: var(--neon-glow-yellow) !important;
}

.slide-card.active {
    border-color: var(--color-primary) !important;
    box-shadow: var(--neon-glow-pink), 0 4px 12px rgba(0, 0, 0, 0.25) !important;
}

.project-card:hover {
    border-color: var(--color-cyan) !important;
    box-shadow: var(--neon-glow-cyan), 0 8px 24px rgba(0,0,0,0.5) !important;
}

.project-card-banner {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.12) 0%, rgba(255, 0, 85, 0.03) 100%) !important;
}

.btn-primary:hover {
    box-shadow: var(--neon-glow-pink) !important;
}

.btn-accent:hover {
    box-shadow: var(--neon-glow-yellow) !important;
}

.btn-icon.active {
    color: var(--color-cyan) !important;
    background-color: rgba(0, 240, 255, 0.12) !important;
    box-shadow: var(--neon-glow-cyan) !important;
}

.layer-item.active {
    background-color: rgba(255, 0, 85, 0.12) !important;
    color: var(--color-primary) !important;
    border-left: 3px solid var(--color-primary) !important;
}

/* 6. Logo Chromatic Aberration Glitch Keyframes */
@keyframes cyber-glitch {
    0% {
        transform: translate(-1px, 1px);
        text-shadow: 2px -2px var(--color-primary), -2px 2px var(--color-cyan);
    }
    20% {
        transform: translate(1px, -1px);
        text-shadow: -2px 2px var(--color-primary), 2px -2px var(--color-cyan);
    }
    40% {
        transform: translate(-1px, -1px);
        text-shadow: 1.5px 1.5px var(--color-primary), -1.5px 1.5px var(--color-cyan);
    }
    60% {
        transform: translate(1px, 1px);
        text-shadow: -1.5px 2px var(--color-primary), 1.5px -1.5px var(--color-cyan);
    }
    80% {
        transform: translate(-1.5px, -1px);
        text-shadow: 2px -1px var(--color-primary), -1.5px 2px var(--color-cyan);
    }
    100% {
        transform: translate(0px, 0px);
        text-shadow: none;
    }
}

.header-logo:hover .logo-text,
.landing-title:hover {
    animation: cyber-glitch 0.25s steps(2, start) infinite;
}

/* Scrollbars - Pink & Cyan */
::-webkit-scrollbar-thumb {
    background: var(--color-primary) !important;
    border-radius: 0px !important;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan) !important;
}

.badge-glow {
    background-color: rgba(0, 240, 255, 0.1) !important;
    border: 1px solid var(--color-cyan) !important;
    color: var(--color-cyan) !important;
    box-shadow: var(--neon-glow-cyan) !important;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1.5px;
    font-size: 0.75rem;
    padding: 6px 12px;
    display: inline-block;
}

.landing-title {
    font-family: 'Rajdhani', sans-serif !important;
    text-transform: uppercase;
    font-size: 3.5rem !important;
    font-weight: 900 !important;
    letter-spacing: 2px !important;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-accent) 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    margin-bottom: 16px;
    text-shadow: 0 0 10px rgba(252, 238, 10, 0.1);
}

/* Light Glitch Animation for Button Hovers */
@keyframes cyber-glitch-light {
    0% {
        transform: translate(-1px, 0.5px);
        box-shadow: 1.5px -1.5px var(--color-primary), -1.5px 1.5px var(--color-cyan);
    }
    25% {
        transform: translate(1px, -0.5px);
        box-shadow: -1.5px 1.5px var(--color-primary), 1.5px -1.5px var(--color-cyan);
    }
    50% {
        transform: translate(-0.5px, -0.5px);
        box-shadow: 1px 1px var(--color-primary), -1px 1px var(--color-cyan);
    }
    75% {
        transform: translate(0.5px, 0.5px);
        box-shadow: -1px -1px var(--color-primary), 1px 1px var(--color-cyan);
    }
    100% {
        transform: translate(0, 0);
        box-shadow: none;
    }
}

.btn-primary:hover,
.btn-accent:hover,
.btn-secondary:hover,
.btn-danger-outline:hover,
.btn-hud:hover,
.btn-element-add:hover {
    animation: cyber-glitch-light 0.2s steps(2, start) infinite !important;
}

/* 7. Cyberpunk Neon Icon System & Micro-Animations */
svg.lucide,
.lucide,
.logo-icon,
.search-icon {
    filter: drop-shadow(0 0 1px currentColor);
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

/* Context-based icon coloring & glow shadows */
.btn-primary svg,
.btn-hud svg {
    color: #ffffff !important;
    filter: drop-shadow(0 0 3px var(--color-primary)) !important;
}

.btn-secondary svg,
.btn-icon svg,
.btn-icon-only svg,
.tab-btn svg,
.layer-btn svg,
.select-icon-indicator svg,
.search-icon {
    color: var(--color-cyan) !important;
    filter: drop-shadow(0 0 3px var(--color-cyan)) !important;
}

.btn-accent svg {
    color: var(--text-inverse) !important;
    filter: drop-shadow(0 0 1px var(--text-inverse)) !important;
}

.logo-icon,
.checkbox-label svg,
.user-badge svg.avatar-icon,
.proj-banner-icon {
    color: var(--color-accent) !important;
    filter: drop-shadow(0 0 3px var(--color-accent)) !important;
}

.btn-danger-outline svg,
.delete-btn svg,
.delete-proj-btn svg {
    color: var(--color-danger) !important;
    filter: drop-shadow(0 0 3px var(--color-danger)) !important;
}

/* Hover pulse micro-animation for interface icons */
@keyframes cyber-icon-pulse {
    0% {
        transform: scale(1.0);
        filter: drop-shadow(0 0 2px currentColor);
    }
    100% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 6px currentColor);
    }
}

.btn:hover svg.lucide,
.btn-icon:hover svg,
.btn-icon-only:hover svg,
.tab-btn:hover svg,
.layer-btn:hover svg,
.project-card:hover svg.proj-banner-icon {
    animation: cyber-icon-pulse 0.4s ease-in-out infinite alternate !important;
}

/* ========================================================== */
/* DEVICE ROTATION WARNING OVERLAY                            */
/* ========================================================== */
#rotate-device-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #020204;
    z-index: 99999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 30px;
    box-sizing: border-box;
}

#rotate-device-overlay h2 {
    font-family: 'Rajdhani', sans-serif !important;
    text-transform: uppercase;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-cyan);
    margin-bottom: 12px;
    letter-spacing: 1px;
    text-shadow: var(--neon-glow-cyan);
}

#rotate-device-overlay p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
    max-width: 320px;
    margin-bottom: 30px;
}

.phone-icon-animation {
    width: 50px;
    height: 85px;
    border: 3px solid var(--color-cyan);
    border-radius: 8px;
    position: relative;
    animation: rotatePhone 2.5s ease-in-out infinite;
    margin-bottom: 30px;
    box-shadow: var(--neon-glow-cyan);
}

.phone-icon-animation::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-cyan);
}

@keyframes rotatePhone {
    0% {
        transform: rotate(0deg);
    }
    35%, 65% {
        transform: rotate(-90deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

/* Show warning overlay in Editor View on Portrait Mode */
@media (orientation: portrait) {
    .view-editor #rotate-device-overlay {
        display: flex !important;
    }
}

/* ========================================================== */
/* MOBILE RESPONSIVE MEDIA QUERIES                            */
/* ========================================================== */
@media (max-width: 768px) {
    /* LANDING VIEW */
    .landing-header {
        padding: 0 12px !important;
        height: 60px;
    }
    
    .landing-header .logo-text {
        font-size: 1rem !important;
    }
    
    .landing-header .logo-icon {
        width: 18px !important;
        height: 18px !important;
    }
    
    .landing-nav-actions {
        gap: 6px !important;
    }
    
    .landing-nav-actions .theme-prompt-tag {
        display: none !important;
    }
    
    .landing-nav-actions .btn {
        padding: 6px 10px !important;
        font-size: 0.72rem !important;
        height: 32px !important;
        white-space: nowrap !important;
    }
    
    .landing-nav-actions .btn svg,
    .landing-nav-actions .btn i {
        display: none !important; /* Hide icons to save space on mobile */
    }

    .landing-nav-actions #btn-theme-toggle-landing {
        padding: 6px !important;
        width: 32px !important;
        height: 32px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .landing-nav-actions #btn-theme-toggle-landing svg {
        display: block !important; /* Keep theme toggle icon visible */
        width: 14px !important;
        height: 14px !important;
    }
    
    .landing-hero-container {
        padding: 40px 16px;
        margin-top: 10px;
    }
    
    .landing-title {
        font-size: 2.25rem !important;
        letter-spacing: 1px !important;
        line-height: 1.2 !important;
    }
    
    .landing-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 24px;
        padding: 0 10px;
    }
    
    .landing-cta-group {
        width: 100%;
        padding: 0 16px;
    }
    
    .landing-cta-group .btn {
        width: 100%;
    }
    
    .landing-features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 20px 16px 60px 16px;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    /* DASHBOARD VIEW */
    .dashboard-header {
        padding: 0 12px !important;
        height: 60px;
    }
    
    .dashboard-header .logo-text {
        font-size: 1rem !important;
    }
    
    .dashboard-header .logo-icon {
        width: 18px !important;
        height: 18px !important;
    }
    
    .dashboard-header .view-indicator {
        display: none !important; /* Save horizontal space */
    }
    
    .dashboard-user-actions {
        gap: 6px !important;
    }
    
    .dashboard-user-actions .btn {
        padding: 6px 10px !important;
        font-size: 0.72rem !important;
        height: 32px !important;
        white-space: nowrap !important;
    }
    
    .dashboard-user-actions .btn svg,
    .dashboard-user-actions .btn i {
        display: none !important; /* Hide icons to save space on mobile */
    }

    .dashboard-user-actions #btn-theme-toggle-dashboard {
        padding: 6px !important;
        width: 32px !important;
        height: 32px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .dashboard-user-actions #btn-theme-toggle-dashboard svg {
        display: block !important;
        width: 14px !important;
        height: 14px !important;
    }
    
    .user-badge {
        padding: 4px 8px !important;
        font-size: 0.72rem !important;
    }
    
    .user-badge svg {
        width: 12px !important;
        height: 12px !important;
    }
    
    .dashboard-content {
        padding: 20px 16px 100px 16px !important;
    }
    
    .dashboard-action-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-bottom: 24px;
    }
    
    .search-wrapper {
        width: 100%;
    }
    
    .dashboard-header .btn {
        padding: 4px 10px;
        font-size: 0.72rem;
        height: 28px;
    }
    
    .dashboard-buttons {
        width: 100%;
        display: flex;
        gap: 8px;
    }
    
    .dashboard-buttons .btn {
        flex: 1;
        padding: 0 10px;
        font-size: 0.75rem;
        height: 32px;
    }
    
    .projects-section h2 {
        font-size: 1.2rem;
        margin-bottom: 16px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(3, 1fr); /* 3 in a row on phone */
        gap: 8px;
        justify-items: stretch;
    }
    
    .project-card {
        height: 140px;
        width: 100%;
        max-width: 100%;
    }
    
    .project-card-banner {
        height: 44px;
        justify-content: flex-start;
        padding-left: 10px;
    }
    
    .project-card-banner svg.proj-banner-icon {
        width: 20px !important;
        height: 20px !important;
    }
    
    .project-card-actions {
        position: absolute;
        top: 50% !important;
        right: 6px !important;
        transform: translateY(-50%) !important;
        display: flex !important;
        flex-wrap: wrap !important;
        width: 44px !important; /* 2x2 grid layout */
        gap: 3px !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        justify-content: flex-end !important;
    }
    
    .project-card-btn {
        width: 20px !important;
        height: 20px !important;
        border-radius: 4px !important;
        color: var(--text-main) !important;
        border-color: rgba(255, 255, 255, 0.25) !important;
        background-color: rgba(13, 13, 15, 0.85) !important;
    }
    
    .project-card-btn.delete-proj-btn {
        color: var(--color-danger) !important;
        border-color: rgba(231, 76, 60, 0.4) !important;
        background-color: rgba(231, 76, 60, 0.1) !important;
    }
    
    .project-card-btn svg {
        width: 11px !important;
        height: 11px !important;
    }
    
    .project-card-info {
        padding: 8px 10px !important;
    }
    
    .project-card-info h3 {
        font-size: 0.85rem !important;
        margin-bottom: 4px !important;
    }
    
    .project-card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
        font-size: 0.65rem !important;
    }
    
    /* AUTHENTICATION MODAL */
    .auth-card {
        max-width: 90vw !important;
    }
    
    .modal-card {
        max-width: 92vw;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    /* Add extra padding at the bottom of menus to allow scrolling past bottom boundary on mobile */
    .slides-list {
        padding-bottom: 80px !important;
    }
    .tab-panel {
        padding-bottom: 80px !important;
    }
}

/* ========================================================== */
/* LANDSCAPE SMALL SCREEN EDITOR OPTIMIZATIONS                */
/* ========================================================== */
@media (max-width: 1024px) and (orientation: landscape) {
    /* Header Optimization */
    .app-header {
        height: 44px !important;
        padding: 0 10px !important;
    }
    
    .logo-text {
        font-size: 1rem !important;
    }
    
    .logo-icon {
        width: 16px !important;
        height: 16px !important;
    }
    
    #project-name-input {
        width: 130px !important;
        font-size: 0.78rem !important;
        padding: 4px 8px !important;
    }
    
    .save-status {
        font-size: 0.65rem !important;
        padding: 2px 8px !important;
    }
    
    .header-actions {
        gap: 4px !important;
    }
    
    .header-actions .btn {
        padding: 4px 8px !important;
        font-size: 0.72rem !important;
        height: 28px !important;
    }
    
    /* Hide text labels in header to make buttons compact */
    #btn-editor-back span,
    #btn-save span,
    #btn-export span,
    #btn-import-trigger span,
    #btn-clear span,
    #btn-output span,
    #btn-popup-output span {
        display: none !important;
    }
    
    .divider {
        height: 16px !important;
        margin: 0 2px !important;
    }
    
    /* Sidebars Layout Sizing */
    .sidebar-left {
        width: 180px !important;
    }
    
    .sidebar-right {
        width: 230px !important;
    }
    
    /* Layers Overlay Alignment */
    .layers-overlay {
        right: 245px !important;
        bottom: 10px !important;
        width: 170px !important;
        max-height: 160px !important;
    }
    
    .layers-header {
        padding: 6px 10px !important;
        font-size: 0.68rem !important;
    }
    
    .layer-item {
        padding: 4px 6px !important;
        font-size: 0.68rem !important;
    }
    
    /* Left sidebar contents */
    .panel-header {
        padding: 8px !important;
        gap: 6px !important;
    }
    
    .panel-header h3 {
        font-size: 0.75rem !important;
    }
    
    #btn-add-slide {
        padding: 6px 10px !important;
        font-size: 0.75rem !important;
        height: 28px !important;
    }
    
    .sidebar-left .btn-icon-only {
        padding: 6px !important;
        height: 28px !important;
        width: 28px !important;
    }
    
    .slides-list {
        padding: 6px !important;
        gap: 8px !important;
    }
    
    .slide-card-info {
        padding: 4px 8px !important;
    }
    
    .slide-card-title {
        font-size: 0.75rem !important;
        margin-left: 4px !important;
    }
    
    /* Right sidebar contents */
    .tabs-header .tab-btn {
        padding: 8px 4px !important;
        font-size: 0.72rem !important;
    }
    
    .tab-panel {
        padding: 10px !important;
        gap: 10px !important;
    }
    
    .element-grid {
        gap: 6px !important;
    }
    
    .btn-element-add {
        padding: 8px 4px !important;
        gap: 4px !important;
    }
    
    .btn-element-add svg {
        width: 16px !important;
        height: 16px !important;
    }
    
    .btn-element-add span {
        font-size: 0.65rem !important;
    }
    
    .inspector-section h4 {
        font-size: 0.72rem !important;
        margin-bottom: 2px !important;
    }
    
    .form-group {
        gap: 4px !important;
    }
    
    .form-group label {
        font-size: 0.65rem !important;
    }
    
    .form-group input[type="text"],
    .form-group input[type="number"],
    .form-group select,
    .form-group textarea {
        padding: 5px 8px !important;
        font-size: 0.75rem !important;
    }
    
    .row-fields {
        gap: 8px !important;
    }
    
    .color-picker-wrapper {
        gap: 6px !important;
    }
    
    .color-picker-wrapper input[type="color"] {
        width: 26px !important;
        height: 26px !important;
    }
    
    .file-upload-label {
        padding: 10px !important;
    }
    
    .file-upload-label svg {
        width: 18px !important;
        height: 18px !important;
        margin-bottom: 4px !important;
    }
    
    .file-upload-label span {
        font-size: 0.65rem !important;
    }
    
    /* Canvas viewport controls */
    .canvas-toolbar {
        height: 32px !important;
        padding: 0 10px !important;
    }
    
    .zoom-controls {
        gap: 6px !important;
        font-size: 0.72rem !important;
    }
    
    .btn-icon {
        width: 24px !important;
        height: 24px !important;
    }
    
    .btn-icon svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    .current-slide-info {
        font-size: 0.75rem !important;
    }
    
    .canvas-container-outer {
        display: block !important;
        padding: 15px !important;
        padding-right: 80px !important;
        padding-bottom: 120px !important;
        overflow: auto !important;
    }
    
    .canvas-container {
        min-height: 260px !important;
        min-width: 462px !important;
        margin: 0 auto !important;
    }
    
    /* Hide logo text on very narrow landscape viewports to prevent actions overflow */
    @media (max-width: 650px) {
        .header-logo-group .logo-text {
            display: none !important;
        }
    }
    
    /* Constrain project name input and hide save status badge to save space on landscape mobile viewports */
    @media (max-width: 800px) {
        #project-name-input {
            width: 90px !important;
        }
        .save-status {
            display: none !important;
        }
    }
    
    /* Hide project name container completely on extremely narrow landscape viewports */
    @media (max-width: 600px) {
        .project-info {
            display: none !important;
        }
    }
    
    /* Add extra padding at the bottom of menus to allow scrolling past bottom boundary on mobile landscape */
    .slides-list {
        padding-bottom: 80px !important;
    }
    .tab-panel {
        padding-bottom: 80px !important;
    }
    .dashboard-content {
        padding: 20px 16px 100px 16px !important;
    }
    
    /* Show project card action buttons by default on mobile landscape (no hover required) */
    .project-card-actions {
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    
    .project-card-btn {
        color: var(--text-main) !important;
        border-color: rgba(255, 255, 255, 0.25) !important;
        background-color: rgba(13, 13, 15, 0.85) !important;
    }
    
    .project-card-btn.delete-proj-btn {
        color: var(--color-danger) !important;
        border-color: rgba(231, 76, 60, 0.4) !important;
        background-color: rgba(231, 76, 60, 0.1) !important;
    }
}

/* ========================================================== */
/* SIDEBAR COLLAPSED STATES                                   */
/* ========================================================== */
.sidebar-left, .sidebar-right, .layers-overlay {
    transition: width var(--transition-normal), right var(--transition-normal), border-color var(--transition-normal), padding var(--transition-normal) !important;
}

.left-sidebar-collapsed .sidebar-left {
    width: 0 !important;
    min-width: 0 !important;
    border-right: none !important;
    overflow: hidden !important;
    padding: 0 !important;
}

.right-sidebar-collapsed .sidebar-right {
    width: 0 !important;
    min-width: 0 !important;
    border-left: none !important;
    overflow: hidden !important;
    padding: 0 !important;
}

.right-sidebar-collapsed .layers-overlay {
    right: 20px !important;
}

/* ========================================================== */
/* LIGHT THEME (CLASSIC WHITE & GREEN) OVERRIDES             */
/* ========================================================== */
body.light-theme {
    /* Base Colors */
    --bg-main: #f8f9fa;
    --bg-sidebar: #ffffff;
    --bg-panel: #ffffff;
    --bg-input: #f1f3f5;
    --border-color: #dee2e6;
    --border-focus: #198754;
    
    --text-main: #212529;
    --text-muted: #6c757d;
    --text-inverse: #ffffff;
    
    --color-primary: #198754; /* Classic Green */
    --color-primary-hover: #157347;
    --color-accent: #198754;
    --color-accent-hover: #157347;
    --color-danger: #dc3545;
    --color-danger-hover: #bb2d3b;
    --color-success: #198754;
    --color-success-hover: #157347;
    
    --color-cyan: #198754;
    --color-cyan-hover: #157347;

    --panel-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --neon-glow-cyan: none;
    --neon-glow-pink: none;
    --neon-glow-yellow: none;
    
    --font-ui: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-slide-default: 'Inter', sans-serif;
}

/* Custom View & Layout Overrides for Light Theme */
body.light-theme .canvas-toolbar {
    background-color: #ffffff !important;
    border-bottom: 1px solid #dee2e6 !important;
}

/* Remove polygon clip-paths and use standard border-radius */
body.light-theme .btn-danger-outline,
body.light-theme .btn-hud,
body.light-theme .slide-card,
body.light-theme .project-card,
body.light-theme .feature-card,
body.light-theme .modal-card,
body.light-theme .auth-card,
body.light-theme .btn-element-add,
body.light-theme .layers-overlay {
    clip-path: none !important;
    border-radius: 8px !important;
}

/* Disable scanline animations and backgrounds */
body.light-theme #landing-view::before,
body.light-theme #dashboard-view::before,
body.light-theme .app-header::before,
body.light-theme aside::before,
body.light-theme .canvas-toolbar::before,
body.light-theme .layers-overlay::before,
body.light-theme .modal-card::before {
    background: none !important;
    display: none !important;
}

/* Restore logo to classic clean styling */
body.light-theme .logo-text {
    color: #212529 !important;
    font-family: 'Outfit', sans-serif !important;
    text-transform: none !important;
    letter-spacing: -0.2px !important;
}

body.light-theme .logo-text span {
    color: #0f5132 !important;
}

/* Buttons style overrides: classic hover and clean shadow */
body.light-theme .btn {
    clip-path: none !important;
    border-radius: 6px !important;
}

body.light-theme .btn-primary {
    background-color: var(--color-primary) !important;
    color: white !important;
    border: 1px solid var(--color-primary) !important;
}

body.light-theme .btn-primary:hover {
    background-color: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 10px rgba(25, 135, 84, 0.2) !important;
    animation: none !important;
}

body.light-theme .btn-accent {
    background-color: var(--color-primary) !important;
    color: white !important;
    border: 1px solid var(--color-primary) !important;
}

body.light-theme .btn-accent:hover {
    background-color: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 10px rgba(25, 135, 84, 0.2) !important;
    animation: none !important;
}

body.light-theme .btn-secondary {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    color: #212529 !important;
}

body.light-theme .btn-secondary:hover {
    background-color: #f8f9fa !important;
    border-color: #ced4da !important;
    color: var(--color-primary) !important;
    transform: translateY(-1px) !important;
    animation: none !important;
}

body.light-theme .btn-danger-outline {
    background-color: #ffffff !important;
    border: 1px solid #f5c2c7 !important;
    color: var(--color-danger) !important;
}

body.light-theme .btn-danger-outline:hover {
    background-color: rgba(220, 53, 69, 0.05) !important;
    border-color: var(--color-danger-hover) !important;
    color: var(--color-danger-hover) !important;
    transform: translateY(-1px) !important;
    animation: none !important;
}

body.light-theme .btn-icon-only:hover {
    transform: translateY(-1px) !important;
}

body.light-theme .btn-hud {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    color: #212529 !important;
}

body.light-theme .btn-hud:hover {
    background-color: #f8f9fa !important;
    color: var(--color-primary) !important;
    animation: none !important;
}

body.light-theme .btn-element-add {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    color: var(--text-main) !important;
}

body.light-theme .btn-element-add:hover {
    background-color: #f8f9fa !important;
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
    transform: translateY(-2px) !important;
    animation: none !important;
}

body.light-theme .btn-element-add svg {
    color: var(--text-muted) !important;
}
body.light-theme .btn-element-add:hover svg {
    color: var(--color-primary) !important;
}

/* Disable hover animations */
body.light-theme .btn:hover,
body.light-theme .btn-icon:hover,
body.light-theme .btn-icon-only:hover,
body.light-theme .tab-btn:hover,
body.light-theme .layer-btn:hover,
body.light-theme .btn-element-add:hover {
    animation: none !important;
}

/* Disable glitched hover animation and glitch effects */
body.light-theme .header-logo:hover .logo-text,
body.light-theme .landing-title:hover {
    animation: none !important;
    text-shadow: none !important;
}

/* Cards & sidebars classic shadows and styles */
body.light-theme .slide-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03) !important;
    border-radius: 8px !important;
}

body.light-theme .slide-card:hover {
    transform: translateY(-2px) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important;
}

body.light-theme .slide-card.active {
    background-color: rgba(25, 135, 84, 0.04) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.1) !important;
}

body.light-theme .project-card {
    background: rgba(255, 255, 255, 0.22) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06) !important;
}

body.light-theme .project-card h3,
body.light-theme .project-card-meta,
body.light-theme .project-card-meta span,
body.light-theme .project-card-meta svg,
body.light-theme .project-card-meta i {
    color: #ffffff !important;
}

body.light-theme .project-card:hover {
    transform: translateY(-4px) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06) !important;
}

body.light-theme .project-card-banner {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.08) 0%, rgba(32, 201, 151, 0.03) 100%) !important;
    border-bottom: 1px solid #f1f3f5 !important;
}

body.light-theme .project-card-banner svg.proj-banner-icon {
    color: var(--color-primary) !important;
}

body.light-theme .project-card-btn {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    color: #495057 !important;
    clip-path: none !important;
    border-radius: 6px !important;
}

body.light-theme .project-card-btn:hover {
    background-color: #f8f9fa !important;
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

body.light-theme .project-card-btn.delete-proj-btn:hover {
    background-color: #fff5f5 !important;
    border-color: var(--color-danger) !important;
    color: var(--color-danger) !important;
}

body.light-theme .feature-card {
    background: rgba(255, 255, 255, 0.22) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06) !important;
}

body.light-theme .feature-card h3,
body.light-theme .feature-card p {
    color: #ffffff !important;
}

body.light-theme .feature-card:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06) !important;
    border-color: var(--color-primary) !important;
}

body.light-theme .badge-glow {
    background-color: rgba(25, 135, 84, 0.08) !important;
    border: 1px solid var(--color-primary) !important;
    color: var(--color-primary) !important;
    box-shadow: none !important;
}

body.light-theme .landing-title {
    background: linear-gradient(135deg, #212529 0%, var(--color-primary) 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: none !important;
    font-family: 'Outfit', sans-serif !important;
    text-transform: none !important;
    letter-spacing: -0.5px !important;
}

/* Header UI style overrides */
body.light-theme .app-header {
    background-color: rgba(255, 255, 255, 0.8) !important;
    border-bottom: 1px solid #dee2e6 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03) !important;
}

body.light-theme .dashboard-header .logo-text {
    color: #ffffff !important;
}

body.light-theme .dashboard-header .logo-text span {
    color: #198754 !important;
}

body.light-theme .dashboard-header .logo-icon {
    color: #198754 !important;
}


body.light-theme .dashboard-header .view-indicator {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
}

body.light-theme #project-name-input {
    background: #f1f3f5 !important;
    border: 1px solid #dee2e6 !important;
    color: #212529 !important;
}

body.light-theme #project-name-input:hover {
    background: #e9ecef !important;
    border-color: #ced4da !important;
}

body.light-theme #project-name-input:focus {
    background: #ffffff !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.1) !important;
}

body.light-theme #project-search-input {
    background: rgba(33, 33, 36, 0.45) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    color: #ffffff !important;
}

body.light-theme #project-search-input:focus {
    background: rgba(33, 33, 36, 0.8) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.1) !important;
}

body.light-theme #project-search-input::placeholder {
    color: #8c8c9e !important;
}

body.light-theme .save-status {
    background-color: #f1f3f5 !important;
    border: 1px solid #dee2e6 !important;
    color: #6c757d !important;
}

body.light-theme .save-status.unsaved {
    color: var(--color-danger) !important;
    background-color: rgba(220, 53, 69, 0.08) !important;
    border-color: rgba(220, 53, 69, 0.15) !important;
}

/* Modals */
body.light-theme .modal-card {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
}

body.light-theme .modal-header {
    border-bottom: 1px solid #dee2e6 !important;
}
body.light-theme .modal-footer {
    border-top: 1px solid #dee2e6 !important;
    background-color: #f8f9fa !important;
}

body.light-theme .form-group input,
body.light-theme .form-group select,
body.light-theme .form-group textarea {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    color: #212529 !important;
}

body.light-theme .form-group input:focus,
body.light-theme .form-group select:focus,
body.light-theme .form-group textarea:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.1) !important;
}

/* Icon filters removal */
body.light-theme svg.lucide,
body.light-theme .lucide,
body.light-theme .logo-icon,
body.light-theme .search-icon {
    filter: none !important;
}

body.light-theme .btn-primary svg,
body.light-theme .btn-hud svg {
    color: #ffffff !important;
    filter: none !important;
}

body.light-theme .btn-secondary svg,
body.light-theme .btn-icon svg,
body.light-theme .btn-icon-only svg,
body.light-theme .tab-btn svg,
body.light-theme .layer-btn svg,
body.light-theme .select-icon-indicator svg,
body.light-theme .search-icon {
    color: var(--text-muted) !important;
    filter: none !important;
}

body.light-theme .btn:hover svg,
body.light-theme .btn-icon:hover svg,
body.light-theme .btn-icon-only:hover svg,
body.light-theme .tab-btn:hover svg,
body.light-theme .layer-btn:hover svg {
    color: var(--color-primary) !important;
    filter: none !important;
    animation: none !important;
}

body.light-theme .btn-primary:hover svg,
body.light-theme .btn-accent:hover svg {
    color: #ffffff !important;
}

body.light-theme .logo-icon {
    color: #0f5132 !important;
    filter: none !important;
}

body.light-theme .tab-btn.active {
    color: var(--color-primary) !important;
    border-bottom: 2px solid var(--color-primary) !important;
    text-shadow: none !important;
}
body.light-theme .tab-btn.active svg {
    color: var(--color-primary) !important;
}

body.light-theme .user-badge {
    background-color: #f1f3f5 !important;
    border: 1px solid #dee2e6 !important;
    color: #212529 !important;
}
body.light-theme .user-badge svg {
    color: var(--text-muted) !important;
    filter: none !important;
}

body.light-theme .layers-overlay {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05) !important;
}
body.light-theme .layers-header {
    background-color: #f8f9fa !important;
    border-bottom: 1px solid #dee2e6 !important;
}
body.light-theme .layer-item {
    border-bottom: 1px solid #f1f3f5 !important;
}
body.light-theme .layer-item:hover {
    background-color: #f8f9fa !important;
}

body.light-theme .layer-item.active {
    background-color: rgba(25, 135, 84, 0.08) !important;
    color: var(--color-primary) !important;
    border-left: 3px solid var(--color-primary) !important;
}

body.light-theme ::-webkit-scrollbar-thumb {
    background: #ced4da !important;
    border-radius: 4px !important;
}
body.light-theme ::-webkit-scrollbar-thumb:hover {
    background: #adb5bd !important;
}
body.light-theme ::-webkit-scrollbar-track {
    background: #f8f9fa !important;
}

/* Rotate warning overlay */
body.light-theme #rotate-device-overlay {
    background-color: #ffffff !important;
}
body.light-theme #rotate-device-overlay h2 {
    color: var(--color-primary) !important;
    text-shadow: none !important;
    font-family: 'Outfit', sans-serif !important;
}
body.light-theme .phone-icon-animation {
    border-color: var(--color-primary) !important;
    box-shadow: none !important;
}
body.light-theme .phone-icon-animation::after {
    background-color: var(--color-primary) !important;
}

/* ==========================================
   CUSTOM COLOR PICKER POPOVER STYLES
   ========================================== */

/* Main Popover Container */
.custom-color-picker {
    position: absolute;
    z-index: 10000;
    width: 232px;
    border-radius: 10px;
    font-family: 'Outfit', sans-serif;
    user-select: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: opacity 0.15s ease, transform 0.15s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-height: calc(100vh - 32px); /* Limit picker height dynamically to visible viewport */
    
    /* Default (Dark theme) settings */
    background: rgba(22, 22, 26, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
}

/* Light Theme overrides */
body.light-theme .custom-color-picker {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #1e293b;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.custom-color-picker.hidden {
    display: none !important;
    opacity: 0;
    pointer-events: none;
}

/* Header styling */
.custom-color-picker .picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.light-theme .custom-color-picker .picker-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.custom-color-picker .picker-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.85;
}

.custom-color-picker .picker-close-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    margin: 0;
    color: inherit;
    opacity: 0.6;
    transition: opacity 0.15s ease;
}

.custom-color-picker .picker-close-btn:hover {
    opacity: 1;
}

/* Body container styling with scrollbar support */
.custom-color-picker .picker-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1; /* Allow body to shrink and grow within container bounds */
    overflow-y: auto;
    overflow-x: hidden;
}

/* Custom scrollbar styling for picker body */
.custom-color-picker .picker-body::-webkit-scrollbar {
    width: 6px;
}
.custom-color-picker .picker-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}
.custom-color-picker .picker-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}
.custom-color-picker .picker-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

body.light-theme .custom-color-picker .picker-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.02);
}
body.light-theme .custom-color-picker .picker-body::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.12);
}
body.light-theme .custom-color-picker .picker-body::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.22);
}

/* 2D HSB Canvas Container */
.custom-color-picker .color-map-container {
    position: relative;
    width: 208px;
    height: 120px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.2);
    cursor: crosshair;
}

.custom-color-picker #color-map {
    display: block;
    width: 100%;
    height: 100%;
}

.custom-color-picker .picker-cursor {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
    transform: translate(-6px, -6px);
    pointer-events: none;
    left: 0;
    top: 0;
}

/* Row wrapper */
.custom-color-picker .picker-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.custom-color-picker .picker-row-label {
    font-size: 0.75rem;
    font-weight: 500;
    width: 30px;
    opacity: 0.8;
}

/* Hue Slider track and custom styling */
.custom-color-picker .hue-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 10px;
    border-radius: 5px;
    outline: none;
    cursor: pointer;
    background: linear-gradient(to right, #ff0000, #ffff00, #00ff00, #00ffff, #0000ff, #ff00ff, #ff0000);
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.custom-color-picker .hue-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #333333;
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
    cursor: pointer;
}

.custom-color-picker .hue-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #333333;
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
    cursor: pointer;
}

/* RGB sliders styling */
.custom-color-picker .rgb-sliders-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: rgba(0, 0, 0, 0.12);
    padding: 8px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

body.light-theme .custom-color-picker .rgb-sliders-container {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.custom-color-picker .rgb-slider-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.custom-color-picker .rgb-label {
    font-size: 0.7rem;
    font-weight: 600;
    width: 12px;
    opacity: 0.8;
}

.custom-color-picker .rgb-range-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.15);
}

body.light-theme .custom-color-picker .rgb-range-slider {
    background: rgba(0, 0, 0, 0.1);
}

/* Red, Green, Blue tracks custom colors */
.custom-color-picker .red-track {
    background: linear-gradient(to right, #000, #ff0000) !important;
}
.custom-color-picker .green-track {
    background: linear-gradient(to right, #000, #00ff00) !important;
}
.custom-color-picker .blue-track {
    background: linear-gradient(to right, #000, #0000ff) !important;
}

.custom-color-picker .rgb-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.5);
    border: 1px solid #666;
    cursor: pointer;
}

.custom-color-picker .rgb-number-input {
    width: 44px;
    padding: 2px 4px;
    font-size: 0.7rem;
    font-family: inherit;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(0, 0, 0, 0.2);
    color: inherit;
    text-align: center;
    -moz-appearance: textfield;
}

.custom-color-picker .rgb-number-input::-webkit-outer-spin-button,
.custom-color-picker .rgb-number-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

body.light-theme .custom-color-picker .rgb-number-input {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.15);
}

/* Eyedropper, Swatch and Hex input row */
.custom-color-picker .picker-controls-row {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 28px;
}

.custom-color-picker .picker-eyedropper-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease;
}

body.light-theme .custom-color-picker .picker-eyedropper-btn {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.custom-color-picker .picker-eyedropper-btn:hover {
    background: rgba(255, 255, 255, 0.16);
}

body.light-theme .custom-color-picker .picker-eyedropper-btn:hover {
    background: rgba(0, 0, 0, 0.1);
}

.custom-color-picker .picker-eyedropper-btn svg {
    width: 14px;
    height: 14px;
}

.custom-color-picker .preview-swatch-wrapper {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.25);
    overflow: hidden;
    position: relative;
    /* Checkered pattern background for transparent preview */
    background-image: linear-gradient(45deg, #888 25%, transparent 25%), 
                      linear-gradient(-45deg, #888 25%, transparent 25%), 
                      linear-gradient(45deg, transparent 75%, #888 75%), 
                      linear-gradient(-45deg, transparent 75%, #888 75%);
    background-size: 8px 8px;
    background-position: 0 0, 0 4px, 4px -4px, -4px 0px;
    background-color: #eee;
}

.custom-color-picker .picker-preview-swatch {
    width: 100%;
    height: 100%;
}

.custom-color-picker #picker-hex {
    flex: 1;
    height: 100%;
    padding: 0 8px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    font-family: 'Fira Code', monospace;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.2);
    color: inherit;
}

body.light-theme .custom-color-picker #picker-hex {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

/* Preset grid styling */
.custom-color-picker .picker-presets {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 8px;
}

body.light-theme .custom-color-picker .picker-presets {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.custom-color-picker .presets-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    opacity: 0.7;
}

.custom-color-picker .presets-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.custom-color-picker .preset-swatch {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.custom-color-picker .preset-swatch:hover {
    transform: scale(1.15);
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.3);
}

body.light-theme .custom-color-picker .preset-swatch:hover {
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
}

/* Special styling for transparent preset swatch */
.custom-color-picker .preset-swatch.preset-transparent {
    background-image: linear-gradient(45deg, #888 25%, transparent 25%), 
                      linear-gradient(-45deg, #888 25%, transparent 25%), 
                      linear-gradient(45deg, transparent 75%, #888 75%), 
                      linear-gradient(-45deg, transparent 75%, #888 75%) !important;
    background-size: 6px 6px !important;
    background-position: 0 0, 0 3px, 3px -3px, -3px 0px !important;
    background-color: #eee !important;
}

/* Checkered style for custom transparent state on target color inputs */
.color-picker-wrapper.color-transparent input[type="color"] {
    background-image: linear-gradient(45deg, #888 25%, transparent 25%), 
                      linear-gradient(-45deg, #888 25%, transparent 25%), 
                      linear-gradient(45deg, transparent 75%, #888 75%), 
                      linear-gradient(-45deg, transparent 75%, #888 75%) !important;
    background-size: 6px 6px !important;
    background-position: 0 0, 0 3px, 3px -3px, -3px 0px !important;
    background-color: #eee !important;
}

.color-picker-wrapper.color-transparent input[type="color"]::-webkit-color-swatch-wrapper {
    display: none !important; /* Hide native color swatch when transparent */
}

/* Mobile viewport centering overlay rules */
.custom-color-picker.mobile-picker {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    max-height: calc(100vh - 40px) !important;
}

.custom-color-picker.mobile-picker .picker-body {
    max-height: calc(100vh - 90px) !important;
}

body.light-theme .custom-color-picker.mobile-picker {
    border: 1px solid rgba(0, 0, 0, 0.15) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2) !important;
}

/* ==========================================
   INTERACTIVE TUTORIAL SPOTLIGHT OVERLAY & TOUR
   ========================================== */

#tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.55);
    z-index: 9998;
    pointer-events: auto; /* Block interaction with elements below */
    transition: opacity 0.25s ease;
}

#tutorial-overlay.hidden {
    display: none !important;
    opacity: 0;
    pointer-events: none;
}

/* Highlight targeted element dynamically */
.tutorial-highlight {
    z-index: 9999 !important;
    pointer-events: none !important; /* Prevent clicks on highlighted element during tour */
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0.3), 0 0 20px rgba(16, 185, 129, 0.5) !important;
    outline: 3px solid var(--color-primary-hover) !important;
    background-color: var(--bg-surface) !important;
    transition: box-shadow 0.25s ease, outline 0.25s ease;
}

/* Position relative is only needed to establish z-index context on elements that are static by default */
.tutorial-highlight:not(.layers-overlay) {
    position: relative !important;
}


body.light-theme .tutorial-highlight {
    background-color: #ffffff !important;
    outline: 3px solid #198754 !important;
    box-shadow: 0 0 0 10px rgba(25, 135, 84, 0.2), 0 0 20px rgba(25, 135, 84, 0.4) !important;
}

/* Tour Popover Container */
.tutorial-popover {
    position: absolute;
    z-index: 10000;
    width: 290px;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    user-select: none;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    background: rgba(22, 22, 26, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

body.light-theme .tutorial-popover {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #1e293b;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.14);
}

.tutorial-popover.hidden {
    display: none !important;
    opacity: 0;
    pointer-events: none;
}

.tutorial-popover h4 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary-hover);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

body.light-theme .tutorial-popover h4 {
    color: #198754;
}

.tutorial-popover p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.55;
    opacity: 0.85;
}

.tutorial-popover .tutorial-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 10px;
    margin-top: 4px;
}

body.light-theme .tutorial-popover .tutorial-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.tutorial-popover .tutorial-nav-btns {
    display: flex;
    gap: 8px;
}

.tutorial-popover .btn-small {
    padding: 0 12px;
    font-size: 0.725rem;
    font-weight: 600;
    border-radius: 6px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.tutorial-popover .tutorial-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 2px;
}

.tutorial-popover .tutorial-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
}

body.light-theme .tutorial-popover .tutorial-dot {
    background: rgba(0, 0, 0, 0.12);
}

.tutorial-popover .tutorial-dot.active {
    background: var(--color-primary-hover);
    transform: scale(1.2);
}

body.light-theme .tutorial-popover .tutorial-dot.active {
    background: #198754;
}

/* Arrow/Pointer positioning directions */
.tutorial-popover .tutorial-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.tutorial-popover.arrow-top .tutorial-arrow {
    top: -8px;
    left: 30px;
    border-width: 0 8px 8px 8px;
    border-color: transparent transparent rgba(22, 22, 26, 0.96) transparent;
}
body.light-theme .tutorial-popover.arrow-top .tutorial-arrow {
    border-color: transparent transparent rgba(255, 255, 255, 0.98) transparent;
}

.tutorial-popover.arrow-bottom .tutorial-arrow {
    bottom: -8px;
    left: 30px;
    border-width: 8px 8px 0 8px;
    border-color: rgba(22, 22, 26, 0.96) transparent transparent transparent;
}
body.light-theme .tutorial-popover.arrow-bottom .tutorial-arrow {
    border-color: rgba(255, 255, 255, 0.98) transparent transparent transparent;
}

.tutorial-popover.arrow-left .tutorial-arrow {
    left: -8px;
    top: 30px;
    border-width: 8px 8px 8px 0;
    border-color: transparent rgba(22, 22, 26, 0.96) transparent transparent;
}
body.light-theme .tutorial-popover.arrow-left .tutorial-arrow {
    border-color: transparent rgba(255, 255, 255, 0.98) transparent transparent;
}

.tutorial-popover.arrow-right .tutorial-arrow {
    right: -8px;
    top: 30px;
    border-width: 8px 0 8px 8px;
    border-color: transparent transparent transparent rgba(22, 22, 26, 0.96);
}
body.light-theme .tutorial-popover.arrow-right .tutorial-arrow {
    border-color: transparent transparent transparent rgba(255, 255, 255, 0.98);
}