/* ==========================================================================
   Praxis — Premium SOP Management Platform
   Modern industrial-craft aesthetic
   ========================================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #0f766e;
    --primary-dark: #0d5f58;
    --primary-light: #14b8a6;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --surface: #fafaf9;
    --surface-dark: #f5f5f4;
    --charcoal: #1c1917;
    --charcoal-light: #292524;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --ai-purple: #6366f1;
    --ai-purple-dark: #4f46e5;
    
    /* Typography */
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Instrument Serif', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.08);
    --shadow-md: 0 4px 12px rgba(28, 25, 23, 0.12);
    --shadow-lg: 0 12px 24px rgba(28, 25, 23, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-bottom-nav: 100;
    --z-toast: 200;
    --z-overlay: 300;
    --z-loading: 400;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    color: var(--charcoal);
    background: var(--surface);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

button {
    font-family: inherit;
    font-size: inherit;
    border: none;
    background: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    background: none;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.screen {
    min-height: 100vh;
    padding-bottom: 80px; /* Space for bottom nav */
    opacity: 0;
    animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.screen-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--surface);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-bottom: 1px solid rgba(28, 25, 23, 0.08);
}

.screen-header.with-texture {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-bottom: none;
    position: relative;
    overflow: hidden;
}

.screen-header.with-texture::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('data:image/svg+xml,%3Csvg width="100" height="100" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noise"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" /%3E%3C/filter%3E%3Crect width="100" height="100" filter="url(%23noise)" opacity="0.05" /%3E%3C/svg%3E');
    pointer-events: none;
}

.screen-header.ai-glow {
    background: linear-gradient(135deg, var(--ai-purple) 0%, var(--ai-purple-dark) 100%);
}

.screen-title {
    flex: 1;
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.screen-content {
    padding: var(--spacing-md);
    max-width: 640px;
    margin: 0 auto;
}

/* ==========================================================================
   Loading Screen
   ========================================================================== */

.loading-screen {
    position: fixed;
    inset: 0;
    z-index: var(--z-loading);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner i {
    font-size: 48px;
    color: var(--primary);
}

.rotating {
    animation: rotate 1.5s linear infinite;
}

@keyframes rotate {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Auth Screen
   ========================================================================== */

.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 400px;
    margin: 0 auto;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.logo i {
    font-size: 36px;
    color: var(--primary);
}

.logo h1 {
    font-size: 32px;
    font-family: var(--font-display);
    color: var(--charcoal);
}

.tagline {
    color: #78716c;
    font-size: 15px;
}

.auth-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--surface-dark);
    border-radius: var(--radius-md);
    padding: 4px;
    margin-bottom: var(--spacing-lg);
}

.toggle-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: #78716c;
    transition: all var(--transition-fast);
}

.toggle-btn.active {
    background: white;
    color: var(--charcoal);
    box-shadow: var(--shadow-sm);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--charcoal);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    border: 2px solid #e7e5e4;
    border-radius: var(--radius-sm);
    font-size: 16px;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.auth-error {
    padding: var(--spacing-sm) var(--spacing-md);
    background: #fee2e2;
    color: var(--error);
    border-radius: var(--radius-sm);
    font-size: 14px;
    display: none;
}

.auth-error.visible {
    display: block;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    min-height: 48px;
}

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

.btn-primary:hover, .btn-primary:active {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--surface-dark);
    color: var(--charcoal);
}

.btn-secondary:hover, .btn-secondary:active {
    background: #e7e5e4;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
    min-height: 36px;
}

.btn-text {
    color: var(--primary);
    font-weight: 600;
    padding: var(--spacing-sm);
}

.btn-back, .btn-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.btn-back:active, .btn-icon:active {
    background: rgba(255, 255, 255, 0.2);
}

.screen-header:not(.with-texture) .btn-back:active,
.screen-header:not(.with-texture) .btn-icon:active {
    background: var(--surface-dark);
}

.btn-back i, .btn-icon i {
    font-size: 24px;
}

.ai-btn {
    background: var(--ai-purple);
    position: relative;
    overflow: hidden;
}

.ai-btn:hover, .ai-btn:active {
    background: var(--ai-purple-dark);
}

.ai-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    to { transform: translateX(100%); }
}

/* ==========================================================================
   Dashboard
   ========================================================================== */

.streak-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 16px;
}

.streak-badge i {
    font-size: 20px;
    color: var(--accent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-card i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--charcoal);
}

.stat-label {
    font-size: 13px;
    color: #78716c;
    margin-top: 4px;
}

.xp-widget {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.xp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    font-weight: 600;
}

.xp-bar {
    height: 8px;
    background: #e7e5e4;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.xp-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.section-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.action-card {
    background: white;
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.action-card:active {
    transform: scale(0.97);
}

.action-card i {
    font-size: 36px;
    color: var(--primary);
}

.action-card span {
    font-weight: 600;
    font-size: 15px;
}

.action-card.ai-highlight {
    background: linear-gradient(135deg, var(--ai-purple), var(--ai-purple-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.action-card.ai-highlight i {
    color: white;
}

.sop-carousel {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--spacing-sm);
}

.sop-carousel::-webkit-scrollbar {
    display: none;
}

/* ==========================================================================
   SOP Cards
   ========================================================================== */

.sop-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.sop-card {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
    scroll-snap-align: start;
    min-width: 160px;
}

.sop-card:active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.sop-card-header {
    padding: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
}

.sop-card-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sop-card-meta {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

.badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge-department {
    background: #dbeafe;
    color: #1e40af;
}

.badge-status {
    background: #d1fae5;
    color: #065f46;
}

.badge-status.draft {
    background: #fef3c7;
    color: #92400e;
}

.badge-ai {
    background: linear-gradient(135deg, var(--ai-purple), var(--ai-purple-dark));
    color: white;
}

.sop-card-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #78716c;
}

.sop-card-footer i {
    font-size: 16px;
}

/* ==========================================================================
   Search & Filters
   ========================================================================== */

.search-bar {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.search-bar i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: #78716c;
}

.search-bar input {
    width: 100%;
    padding: 12px 16px 12px 48px;
    border: 2px solid #e7e5e4;
    border-radius: var(--radius-md);
    font-size: 16px;
    transition: border-color var(--transition-fast);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary);
}

.filter-chips {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.filter-chips::-webkit-scrollbar {
    display: none;
}

.chip {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    background: var(--surface-dark);
    color: #78716c;
    transition: all var(--transition-fast);
}

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

/* ==========================================================================
   SOP Viewer
   ========================================================================== */

.viewer-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--surface);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(28, 25, 23, 0.08);
}

.viewer-progress {
    display: flex;
    gap: 8px;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: #d6d3d1;
    transition: all var(--transition-fast);
}

.progress-dot.active {
    background: var(--primary);
    width: 24px;
}

.viewer-container {
    display: flex;
    overflow-x: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    min-height: calc(100vh - 180px);
}

.step-slide {
    min-width: 100%;
    scroll-snap-align: start;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 640px;
    margin: 0 auto;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 800;
    font-size: 20px;
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.step-description {
    font-size: 16px;
    line-height: 1.6;
    color: #57534e;
    margin-bottom: var(--spacing-md);
}

.step-warning {
    background: #fef3c7;
    border-left: 4px solid var(--warning);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
}

.step-warning-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    color: #92400e;
    margin-bottom: var(--spacing-sm);
}

.step-warning-title i {
    font-size: 20px;
}

.step-warning-text {
    color: #92400e;
    font-size: 14px;
}

.step-duration {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--surface);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    color: #78716c;
    margin-top: var(--spacing-md);
}

.step-duration i {
    font-size: 16px;
}

.viewer-footer {
    position: sticky;
    bottom: 80px;
    padding: var(--spacing-md);
    background: var(--surface);
    border-top: 1px solid rgba(28, 25, 23, 0.08);
}

/* ==========================================================================
   SOP Editor
   ========================================================================== */

.tag-input-container {
    border: 2px solid #e7e5e4;
    border-radius: var(--radius-sm);
    padding: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag-input-container:focus-within {
    border-color: var(--primary);
}

.tag-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: var(--primary);
    color: white;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.tag-chip button {
    color: white;
    opacity: 0.8;
    display: flex;
}

.tag-chip button:hover {
    opacity: 1;
}

#sop-tags {
    flex: 1;
    min-width: 120px;
    padding: 4px;
    font-size: 14px;
}

.steps-builder {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step-editor {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 2px solid #e7e5e4;
}

.step-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.step-drag-handle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    color: var(--charcoal);
}

.step-drag-handle i {
    color: #d6d3d1;
    cursor: grab;
}

.step-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.step-actions button {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #78716c;
    transition: all var(--transition-fast);
}

.step-actions button:hover {
    background: var(--surface);
    color: var(--charcoal);
}

.step-actions button.delete:hover {
    background: #fee2e2;
    color: var(--error);
}

.editor-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* ==========================================================================
   AI Generator
   ========================================================================== */

.ai-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--surface-dark);
    border-radius: var(--radius-md);
    padding: 4px;
    margin-bottom: var(--spacing-lg);
}

.ai-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: #78716c;
    transition: all var(--transition-fast);
}

.ai-tab.active {
    background: white;
    color: var(--charcoal);
    box-shadow: var(--shadow-sm);
}

.ai-input-section {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.ai-loading {
    text-align: center;
    padding: var(--spacing-xl);
}

.ai-pulse {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--ai-purple), var(--ai-purple-dark));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.ai-pulse i {
    font-size: 40px;
    color: white;
}

.ai-preview {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.ai-preview-content {
    margin-top: var(--spacing-md);
}

/* ==========================================================================
   Checklists
   ========================================================================== */

.content-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--surface-dark);
    border-radius: var(--radius-md);
    padding: 4px;
    margin-bottom: var(--spacing-lg);
}

.content-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: #78716c;
    transition: all var(--transition-fast);
}

.content-tab.active {
    background: white;
    color: var(--charcoal);
    box-shadow: var(--shadow-sm);
}

.checklist-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.checklist-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checklist-card:active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.checklist-card-title {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
}

.checklist-card-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.checklist-card-bar {
    flex: 1;
    height: 6px;
    background: #e7e5e4;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.checklist-card-fill {
    height: 100%;
    background: var(--success);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.checklist-card-label {
    font-size: 13px;
    font-weight: 600;
    color: #78716c;
}

.checklist-progress-header {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.progress-circle {
    width: 80px;
    height: 80px;
}

.progress-circle svg {
    transform: rotate(-90deg);
}

.progress-bg {
    fill: none;
    stroke: #e7e5e4;
    stroke-width: 3;
}

.progress-meter {
    fill: none;
    stroke: var(--success);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dasharray var(--transition-slow);
}

.progress-text {
    fill: var(--charcoal);
    font-size: 10px;
    font-weight: 800;
    transform: rotate(90deg);
    transform-origin: center;
}

.progress-info {
    flex: 1;
}

.progress-label {
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 4px;
}

.progress-sublabel {
    color: #78716c;
    font-size: 14px;
}

.checklist-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checklist-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

.checklist-item.checked {
    opacity: 0.6;
}

.checklist-checkbox {
    width: 28px;
    height: 28px;
    border: 2px solid #d6d3d1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checklist-checkbox.checked {
    background: var(--success);
    border-color: var(--success);
    animation: checkPop 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkPop {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.checklist-checkbox i {
    font-size: 18px;
    color: white;
}

.checklist-item-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.4;
}

.checklist-item.checked .checklist-item-text {
    text-decoration: line-through;
}

.celebration-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    background: rgba(28, 25, 23, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--transition-normal);
}

.celebration-content {
    text-align: center;
    color: white;
    animation: scaleIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes scaleIn {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.celebration-content i {
    font-size: 80px;
    margin-bottom: var(--spacing-md);
    animation: rotate 1s ease-in-out;
}

.celebration-content h3 {
    font-size: 28px;
    margin-bottom: var(--spacing-sm);
}

.celebration-content p {
    font-size: 18px;
    color: var(--accent);
    font-weight: 700;
}

/* ==========================================================================
   Profile & Gamification
   ========================================================================== */

.profile-header {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.avatar-large {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 800;
    margin: 0 auto var(--spacing-md);
}

.profile-header h3 {
    font-size: 24px;
    margin-bottom: 4px;
}

.profile-email {
    color: #78716c;
    font-size: 15px;
}

.streak-widget {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.streak-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.streak-icon i {
    font-size: 32px;
    color: white;
}

.streak-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--charcoal);
}

.streak-label {
    color: #78716c;
    font-size: 15px;
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.badge-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.badge-item.locked {
    opacity: 0.4;
}

.badge-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-sm);
    border-radius: var(--radius-full);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-item.earned .badge-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.badge-icon i {
    font-size: 28px;
    color: #78716c;
}

.badge-item.earned .badge-icon i {
    color: white;
}

.badge-name {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
}

.badge-description {
    font-size: 11px;
    color: #78716c;
    line-height: 1.3;
}

.activity-feed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.activity-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-md);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon i {
    font-size: 20px;
    color: var(--primary);
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
}

.activity-time {
    font-size: 12px;
    color: #78716c;
}

/* ==========================================================================
   Leaderboard
   ========================================================================== */

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.leaderboard-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.leaderboard-item.current-user {
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(15, 118, 110, 0.05));
    border: 2px solid var(--primary);
}

.leaderboard-rank {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
}

.leaderboard-item:nth-child(1) .leaderboard-rank {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: white;
}

.leaderboard-item:nth-child(2) .leaderboard-rank {
    background: linear-gradient(135deg, #d6d3d1, #a8a29e);
    color: white;
}

.leaderboard-item:nth-child(3) .leaderboard-rank {
    background: linear-gradient(135deg, #d97706, #c2410c);
    color: white;
}

.leaderboard-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    flex-shrink: 0;
}

.leaderboard-info {
    flex: 1;
}

.leaderboard-name {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 4px;
}

.leaderboard-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 13px;
    color: #78716c;
}

.leaderboard-stats {
    text-align: right;
}

.leaderboard-xp {
    font-weight: 800;
    font-size: 18px;
    color: var(--primary);
}

.leaderboard-level {
    font-size: 12px;
    color: #78716c;
}

/* ==========================================================================
   Bottom Navigation
   ========================================================================== */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-bottom-nav);
    background: white;
    border-top: 1px solid rgba(28, 25, 23, 0.08);
    padding: 8px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px;
    border-radius: var(--radius-sm);
    color: #78716c;
    transition: all var(--transition-fast);
}

.nav-item.active {
    color: var(--primary);
}

.nav-item i {
    font-size: 24px;
}

.nav-item span {
    font-size: 11px;
    font-weight: 600;
}

.nav-ai {
    position: relative;
}

.nav-ai-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--ai-purple), var(--ai-purple-dark));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: -8px;
    box-shadow: var(--shadow-md);
}

.nav-ai-icon i {
    color: white;
    font-size: 28px;
}

.nav-ai.active .nav-ai-icon {
    transform: scale(1.05);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    right: var(--spacing-md);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    background: var(--charcoal);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInDown 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: all;
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--error);
}

.toast i {
    font-size: 24px;
}

.toast-message {
    flex: 1;
    font-weight: 600;
    font-size: 14px;
}

/* ==========================================================================
   Empty States & Skeletons
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: #78716c;
}

.empty-state i {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    color: var(--charcoal);
}

.empty-state p {
    font-size: 14px;
}

.skeleton {
    background: linear-gradient(90deg, #e7e5e4 25%, #f5f5f4 50%, #e7e5e4 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.skeleton-line {
    height: 16px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-line.short {
    width: 60%;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ==========================================================================
   Onboarding Wizard
   ========================================================================== */

.onboarding-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 480px;
    margin: 0 auto;
}

.onboarding-progress {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: var(--spacing-xl);
    padding-top: var(--spacing-md);
}

.onboarding-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: #d6d3d1;
    transition: all var(--transition-normal);
}

.onboarding-dot.active {
    background: var(--primary);
    width: 32px;
}

.onboarding-dot.completed {
    background: var(--primary-light);
}

.onboarding-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    animation: fadeIn var(--transition-normal) forwards;
}

.onboarding-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.onboarding-icon i {
    font-size: 40px;
    color: white;
}

.onboarding-title {
    font-size: 28px;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.onboarding-sub {
    text-align: center;
    color: #78716c;
    font-size: 16px;
    margin-bottom: var(--spacing-xl);
}

.onboarding-form {
    margin-bottom: var(--spacing-xl);
}

.avatar-picker {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.avatar-option {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 3px solid transparent;
}

.avatar-option.selected {
    border-color: var(--charcoal);
    transform: scale(1.1);
}

.avatar-option:hover {
    transform: scale(1.05);
}

.onboarding-templates {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.onboarding-template-card {
    background: white;
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.onboarding-template-card:active {
    transform: scale(0.97);
}

.onboarding-template-card.selected {
    border-color: var(--primary);
    background: rgba(15, 118, 110, 0.04);
}

.onboarding-template-card i {
    font-size: 32px;
    color: var(--primary);
}

.onboarding-template-card span {
    font-weight: 600;
    font-size: 14px;
}

.onboarding-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: auto;
}

.onboarding-divider {
    text-align: center;
    margin: var(--spacing-lg) 0;
    position: relative;
}

.onboarding-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: #e7e5e4;
}

.onboarding-divider span {
    background: var(--surface);
    padding: 0 var(--spacing-md);
    color: #78716c;
    font-size: 14px;
    font-weight: 600;
    position: relative;
}

.onboarding-share-link {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.share-link-box {
    flex: 1;
    padding: 12px 16px;
    background: var(--surface-dark);
    border: 2px solid #e7e5e4;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: #57534e;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.onboarding-skip {
    display: block;
    margin: var(--spacing-md) auto 0;
    color: #78716c;
}

/* ==========================================================================
   QR Code Modal
   ========================================================================== */

.qr-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    background: rgba(28, 25, 23, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: fadeIn var(--transition-fast);
}

.qr-modal {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 360px;
    width: 100%;
    text-align: center;
    animation: scaleIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.qr-modal h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
}

.qr-modal p {
    font-size: 14px;
    color: #78716c;
    margin-bottom: var(--spacing-lg);
}

.qr-code-container {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: inline-block;
    margin-bottom: var(--spacing-lg);
}

.qr-code-container canvas,
.qr-code-container svg {
    display: block;
}

.qr-modal-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.qr-modal-actions .btn {
    flex: 1;
}

/* ==========================================================================
   Offline Indicator
   ========================================================================== */

.offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-toast);
    background: var(--charcoal);
    color: white;
    text-align: center;
    padding: 8px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transform: translateY(-100%);
    transition: transform var(--transition-normal);
}

.offline-indicator.visible {
    transform: translateY(0);
}

.offline-indicator i {
    font-size: 16px;
}

/* ==========================================================================
   Desktop Sidebar (hidden on mobile)
   ========================================================================== */

.desktop-sidebar {
    display: none;
}

/* ==========================================================================
   Skeletons & Loading States
   ========================================================================== */

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

body.dark-mode .skeleton {
    background: linear-gradient(90deg, #2a2a2a 25%, #333 50%, #2a2a2a 75%);
    background-size: 200px 100%;
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-title {
    height: 24px;
    width: 40%;
    margin-bottom: 12px;
}

.skeleton-card {
    height: 120px;
    border-radius: 12px;
    margin-bottom: 12px;
}

.skeleton-stat {
    height: 80px;
    border-radius: 12px;
}

.skeleton-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.skeleton-hidden {
    display: none;
}

/* ==========================================================================
   Screen Transitions
   ========================================================================== */

.screen {
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.screen:not(.active) {
    opacity: 0;
    transform: translateY(8px);
}

.screen.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Button Loading States
   ========================================================================== */

.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    margin: -9px 0 0 -9px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Autosave Indicator
   ========================================================================== */

.autosave-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #9ca3af;
    padding: 4px 8px;
    transition: opacity 0.3s;
}

.autosave-indicator.saving {
    color: var(--primary);
}

.autosave-indicator.saved {
    color: var(--success);
}

.autosave-indicator i {
    font-size: 14px;
}

/* ==========================================================================
   Enhanced Toast Animations
   ========================================================================== */

.toast {
    animation: toastIn 0.3s ease;
}

@keyframes toastIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.toast.removing {
    animation: toastOut 0.25s ease forwards;
}

@keyframes toastOut {
    to {
        transform: translateY(-20px);
        opacity: 0;
    }
}

/* ==========================================================================
   Responsive (Desktop)
   ========================================================================== */

@media (min-width: 768px) {
    /* Sidebar */
    .desktop-sidebar {
        display: flex;
        flex-direction: column;
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 240px;
        background: white;
        border-right: 1px solid rgba(28, 25, 23, 0.08);
        z-index: 100;
        padding: 24px 0;
    }
    .sidebar-logo {
        padding: 0 24px 24px;
        border-bottom: 1px solid rgba(28, 25, 23, 0.06);
        margin-bottom: 12px;
    }
    .sidebar-logo h1 {
        font-family: var(--font-display);
        font-size: 28px;
        color: var(--charcoal);
        margin: 0;
    }
    .sidebar-nav {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 2px;
        padding: 0 12px;
    }
    .sidebar-nav-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 16px;
        border: none;
        background: none;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 500;
        color: #6b7280;
        cursor: pointer;
        transition: all 0.2s;
        text-align: left;
        width: 100%;
    }
    .sidebar-nav-item:hover {
        background: var(--surface-dark);
        color: var(--charcoal);
    }
    .sidebar-nav-item.active {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: white;
    }
    .sidebar-nav-item i {
        font-size: 20px;
        width: 24px;
        text-align: center;
    }
    .sidebar-footer {
        padding: 12px;
        border-top: 1px solid rgba(28, 25, 23, 0.06);
    }

    /* Main content offset */
    .screen {
        margin-left: 240px;
    }

    /* Hide bottom nav */
    .bottom-nav {
        display: none !important;
    }
    .screen {
        padding-bottom: 0;
    }

    /* Content widths */
    .screen-content {
        padding: var(--spacing-lg) var(--spacing-xl, 32px);
        max-width: 1200px;
    }

    /* Dashboard grid */
    .stat-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    .action-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    /* SOP grid */
    .sop-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    /* SOP Editor — 2 column */
    .sop-editor-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    /* Settings — 2 column */
    #settings-screen .screen-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    #settings-screen .settings-section:nth-child(odd) {
    }
    .settings-save-btn {
        grid-column: 1 / -1;
    }

    /* Profile layout */
    .profile-header {
        margin-bottom: 24px;
    }
    .badge-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Wider screen headers */
    .screen-header {
        padding: var(--spacing-md) var(--spacing-xl, 32px);
    }

    /* Dark mode sidebar */
    body.dark-mode .desktop-sidebar {
        background: #1a1a1a;
        border-color: #333;
    }
    body.dark-mode .sidebar-logo h1 {
        color: #f5f5f4;
    }
    body.dark-mode .sidebar-nav-item {
        color: #9ca3af;
    }
    body.dark-mode .sidebar-nav-item:hover {
        background: #222;
        color: #f5f5f4;
    }
    body.dark-mode .sidebar-footer {
        border-color: #333;
    }
}

/* Hide sidebar on mobile */
@media (max-width: 767px) {
    .desktop-sidebar {
        display: none;
    }
}

/* ==================== MEDIA ==================== */

/* Step Editor Media */
.step-media-area { margin-top: 12px; }
.step-media-preview { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.step-media-actions { display: flex; gap: 8px; }
.btn-media-add, .btn-media-video {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 14px; border-radius: 8px;
    background: #f8f9fa; border: 2px dashed #d1d5db;
    font-size: 13px; font-weight: 500; color: #6b7280; cursor: pointer;
    transition: all 0.2s;
}
.btn-media-add:hover, .btn-media-video:hover {
    background: #ecfdf5; border-color: #0d9488; color: #0d9488;
}
.btn-media-add i, .btn-media-video i { font-size: 16px; }
.media-thumb-wrapper {
    position: relative; width: 80px; height: 80px; border-radius: 10px;
    overflow: hidden; border: 2px solid #e5e7eb; flex-shrink: 0;
}
.media-thumb-wrapper.video { background: #000; }
.media-thumb { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-thumb-edit, .media-thumb-delete {
    position: absolute; width: 24px; height: 24px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: none; cursor: pointer; font-size: 11px; transition: transform 0.15s;
}
.media-thumb-edit:active, .media-thumb-delete:active { transform: scale(0.9); }
.media-thumb-edit {
    bottom: 4px; left: 4px; background: rgba(0,0,0,0.7); color: #fff;
}
.media-thumb-delete {
    top: 4px; right: 4px; background: rgba(239,68,68,0.9); color: #fff;
}
.media-video-badge {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 32px; height: 32px; border-radius: 50%; background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center; color: #fff;
    pointer-events: none; font-size: 14px;
}

/* SOP Viewer Media */
.step-media-gallery {
    display: flex; gap: 8px; overflow-x: auto; padding: 8px 0; margin-bottom: 12px;
    -webkit-overflow-scrolling: touch; scroll-snap-type: x mandatory;
}
.step-media-gallery::-webkit-scrollbar { height: 4px; }
.step-media-gallery::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 2px; }
.step-media-img {
    max-height: 220px; border-radius: 10px; cursor: pointer;
    border: 1px solid #e5e7eb; scroll-snap-align: start;
    transition: transform 0.2s;
}
.step-media-img:active { transform: scale(0.98); }
.step-media-video {
    max-height: 220px; border-radius: 10px; max-width: 100%;
}

/* Fullscreen Media Viewer */
.media-fullscreen {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 10000;
    background: rgba(0,0,0,0.95); display: flex; align-items: center;
    justify-content: center; padding: 20px; animation: fadeIn 0.2s;
}
.media-fullscreen img {
    max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 4px;
}
.media-fullscreen-close {
    position: absolute; top: 16px; right: 16px; width: 44px; height: 44px;
    border-radius: 50%; background: rgba(255,255,255,0.15); border: none;
    color: #fff; font-size: 20px; cursor: pointer; display: flex;
    align-items: center; justify-content: center; backdrop-filter: blur(8px);
    transition: background 0.2s;
}
.media-fullscreen-close:hover { background: rgba(255,255,255,0.25); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ==================== SETTINGS ==================== */
.settings-section { margin-bottom: 24px; }
.settings-section-title {
    display: flex; align-items: center; gap: 8px;
    font-size: 15px; font-weight: 600; color: var(--charcoal);
    margin-bottom: 12px; font-family: var(--font-body);
}
.settings-section-title i { font-size: 20px; color: var(--primary); }
.settings-card {
    background: white; border-radius: 12px; padding: 16px;
    border: 1px solid #e5e7eb;
}
.settings-card .form-group + .form-group { margin-top: 16px; }
.settings-card .form-group + .settings-toggle-row { margin-top: 16px; }

/* Logo Upload */
.settings-logo-upload {
    display: flex; align-items: center; gap: 16px;
    padding-bottom: 16px; margin-bottom: 16px;
    border-bottom: 1px solid #f3f4f6;
}
.settings-logo-preview {
    width: 72px; height: 72px; border-radius: 12px;
    background: #f8f9fa; border: 2px dashed #d1d5db;
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 4px; color: #9ca3af;
    font-size: 11px; overflow: hidden;
}
.settings-logo-preview img {
    width: 100%; height: 100%; object-fit: contain;
}
.settings-logo-preview i { font-size: 24px; }

/* Color Picker */
.color-picker-grid {
    display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px;
}
.color-swatch {
    width: 36px; height: 36px; border-radius: 50%;
    border: 3px solid transparent; cursor: pointer;
    transition: all 0.2s; position: relative;
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active {
    border-color: var(--charcoal);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--charcoal);
}
.custom-color-row {
    display: flex; align-items: center; gap: 10px; margin-top: 12px;
}
.custom-color-row label { font-size: 13px; color: #6b7280; }
.custom-color-row input[type="color"] {
    width: 36px; height: 36px; border: none;
    border-radius: 50%; cursor: pointer; padding: 0;
    -webkit-appearance: none; background: none;
}
.custom-color-row input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.custom-color-row input[type="color"]::-webkit-color-swatch { border: 2px solid #e5e7eb; border-radius: 50%; }

/* Toggle Switch */
.settings-toggle-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 4px 0;
}
.settings-toggle-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 500;
}
.settings-toggle-label i { font-size: 18px; color: var(--primary); }
.toggle-switch { position: relative; width: 48px; height: 28px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
    background: #d1d5db; border-radius: 28px; transition: 0.3s;
}
.toggle-slider::before {
    content: ''; position: absolute; height: 22px; width: 22px;
    left: 3px; bottom: 3px; background: white; border-radius: 50%;
    transition: 0.3s; box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* Segmented Control */
.segmented-control {
    display: flex; background: #f3f4f6; border-radius: 10px;
    padding: 3px; margin-top: 8px;
}
.segment {
    flex: 1; padding: 8px 4px; border: none; background: none;
    border-radius: 8px; font-size: 13px; font-weight: 500;
    color: #6b7280; cursor: pointer; transition: all 0.2s;
    text-align: center;
}
.segment.active {
    background: white; color: var(--charcoal);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Settings Save */
.settings-save-btn {
    margin-top: 8px; padding: 14px; font-size: 15px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
}

/* Header actions */
.header-actions { display: flex; gap: 8px; }

/* Dark Mode */
body.dark-mode {
    --surface: #1a1a1a; --surface-dark: #111111;
    --charcoal: #f5f5f4; --charcoal-light: #e5e5e4;
}
body.dark-mode .settings-card { background: #222; border-color: #333; }
body.dark-mode .screen-content { background: #111; }
body.dark-mode .screen-header { background: #1a1a1a; }
body.dark-mode .bottom-nav { background: #1a1a1a; border-color: #333; }
body.dark-mode .stat-card { background: #222; }
body.dark-mode .action-card { background: #222; }
body.dark-mode .sop-card { background: #222; border-color: #333; }
body.dark-mode input, body.dark-mode select, body.dark-mode textarea {
    background: #2a2a2a; color: #f5f5f4; border-color: #444;
}
body.dark-mode .segmented-control { background: #2a2a2a; }
body.dark-mode .segment.active { background: #444; color: #f5f5f4; }
body.dark-mode .xp-widget { background: #222; }
body.dark-mode .badge-card { background: #222; }
body.dark-mode .step-editor { background: #222; border-color: #333; }

/* Font Size Variants */
body.font-compact { font-size: 13px; }
body.font-compact .screen-title { font-size: 20px; }
body.font-compact .stat-value { font-size: 22px; }
body.font-large { font-size: 17px; }
body.font-large .screen-title { font-size: 28px; }
body.font-large .stat-value { font-size: 32px; }
/* v2.1 */