/**
 * HiveProof - Modern Proofing System
 * Light Theme with Blue Accents
 */

/* ============================================
   CSS Variables & Theme
   ============================================ */
:root {
    /* Primary Colors - Blue */
    --primary: #3b82f6;
    --primary-light: #60a5fa;
    --primary-dark: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.2);

    /* Accent Colors */
    --accent: #0ea5e9;
    --accent-light: #38bdf8;
    --accent-glow: rgba(14, 165, 233, 0.2);

    /* Success / Error / Warning */
    --success: #3b82f6;
    --success-light: #60a5fa;
    --error: #dc2626;
    --error-light: #ef4444;
    --warning: #f59e0b;
    --warning-light: #fbbf24;

    /* Light Theme Background */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-elevated: #ffffff;
    --bg-hover: #f1f5f9;

    /* Glass Effect (for header) */
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);

    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-disabled: #cbd5e1;

    /* Borders */
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px var(--primary-glow);

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    --z-toast: 500;
}

/* ============================================
   Dark Mode Theme
   ============================================ */
body.dark-mode {
    /* Dark Theme Background */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-elevated: #1e293b;
    --bg-hover: #334155;

    /* Glass Effect (for header) */
    --glass-bg: rgba(15, 23, 42, 0.95);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --text-disabled: #475569;

    /* Borders */
    --border-color: #334155;
    --border-light: #1e293b;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* Dark mode specific overrides */
body.dark-mode .card,
body.dark-mode .settings-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-mode .form-input,
body.dark-mode .form-select,
body.dark-mode textarea.form-input {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .form-input:focus,
body.dark-mode .form-select:focus,
body.dark-mode textarea.form-input:focus {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

body.dark-mode .btn-secondary {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

body.dark-mode .btn-ghost {
    color: var(--text-secondary);
}

body.dark-mode .btn-ghost:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

body.dark-mode .data-table th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

body.dark-mode .data-table td {
    border-color: var(--border-color);
}

body.dark-mode .data-table tr:hover td {
    background: var(--bg-tertiary);
}

body.dark-mode .nav-tabs .nav-tab {
    color: var(--text-secondary);
}

body.dark-mode .nav-tabs .nav-tab:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

body.dark-mode .nav-tabs .nav-tab.active {
    color: var(--primary);
    background: var(--bg-secondary);
}

body.dark-mode .modal {
    background: var(--bg-secondary);
}

body.dark-mode .modal-header {
    border-color: var(--border-color);
}

body.dark-mode .modal-footer {
    border-color: var(--border-color);
    background: var(--bg-tertiary);
}

body.dark-mode .slide-panel-content {
    background: var(--bg-secondary);
}

body.dark-mode .dropdown-menu {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-mode .dropdown-item:hover {
    background: var(--bg-tertiary);
}

body.dark-mode .upload-zone {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

body.dark-mode .toast {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-mode ::placeholder {
    color: var(--text-muted);
}

/* Dark mode toggle button */
.dark-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dark-mode-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary);
}

.dark-mode-toggle .icon-sun,
.dark-mode-toggle .icon-moon {
    width: 18px;
    height: 18px;
}

body:not(.dark-mode) .dark-mode-toggle .icon-sun {
    display: none;
}

body.dark-mode .dark-mode-toggle .icon-moon {
    display: none;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Clean light background - no grid pattern */

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

.text-gradient {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Layout Components
   ============================================ */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   Glass Card Component
   ============================================ */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-no-hover:hover {
    box-shadow: none;
}

.card-header {
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
}

/* ============================================
   Button Components
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--primary);
}

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

.btn-success:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-danger {
    background: linear-gradient(135deg, var(--error), #dc2626);
    color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* ============================================
   Form Elements
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: relative;
    width: 48px;
    height: 26px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.toggle-input:checked + .toggle-slider {
    background: var(--primary);
    border-color: var(--primary);
}

.toggle-input:checked + .toggle-slider::before {
    transform: translateX(22px);
    background: white;
}

.toggle-label {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* ============================================
   Header / Navigation
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link {
    padding: 10px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--bg-hover);
}

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

/* ============================================
   Toolbar (Proofing View)
   ============================================ */
.toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toolbar-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

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

.toolbar-select {
    padding: 8px 12px;
    padding-right: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.page-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.page-nav input {
    width: 40px;
    padding: 4px 8px;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* ============================================
   Canvas / Proofing Area
   ============================================ */
.proof-container {
    display: flex;
    height: calc(100vh - 120px);
    overflow: hidden;
}

.canvas-wrapper {
    flex: 1;
    overflow: auto;
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.canvas-container {
    position: relative;
    background: #1e1e26;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.canvas-container.rounded-corners {
    border-radius: 40px;
}

.canvas-page {
    display: block;
    max-width: 100%;
    height: auto;
    user-select: none;
    -webkit-user-drag: none;
}

/* Comment Markers */
.comment-marker {
    position: absolute;
    cursor: pointer;
    transition: opacity var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    z-index: 10;
}

.comment-marker.hidden {
    opacity: 0;
    pointer-events: none;
}

.comment-marker-point {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border: 3px solid white;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.comment-marker-point span {
    transform: rotate(45deg);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.comment-marker-point:hover {
    transform: rotate(-45deg) scale(1.1);
}

.comment-marker-point.resolved {
    background: var(--success);
}

.comment-marker-point.pending {
    animation: pulse-marker 1.5s ease-in-out infinite;
}

@keyframes pulse-marker {
    0%, 100% {
        transform: rotate(-45deg) scale(1);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    50% {
        transform: rotate(-45deg) scale(1.1);
        box-shadow: 0 4px 16px rgba(99, 102, 241, 0.5);
    }
}

.comment-marker-box {
    border: 3px solid var(--primary);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    /* White outline + drop shadow for visibility on any background */
    outline: 2px solid white;
    outline-offset: 0px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.15);
}

.comment-marker-box .box-number {
    background: var(--primary);
    color: white;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.comment-marker-box:hover {
    background: rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35), 0 6px 20px rgba(0, 0, 0, 0.2);
}

.comment-marker-box.resolved {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.comment-marker-box.resolved .box-number {
    background: var(--success);
}

/* Drawing overlay */
.drawing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    cursor: crosshair;
    z-index: 5;
}

.drawing-box {
    position: absolute;
    border: 2px dashed var(--accent);
    background: rgba(6, 182, 212, 0.1);
    pointer-events: none;
}

/* Face Detection Markers */
.face-marker {
    position: absolute;
    border: 3px solid #f97316;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 0 0 2px white, 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 6;
}

.face-marker:hover {
    border-color: #ea580c;
    box-shadow: 0 0 0 2px white, 0 4px 12px rgba(249, 115, 22, 0.4);
    transform: scale(1.02);
}

.face-marker.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--primary), 0 4px 12px rgba(59, 130, 246, 0.4);
}

.face-marker.swap-mode {
    animation: face-pulse 1.5s ease-in-out infinite;
}

@keyframes face-pulse {
    0%, 100% {
        box-shadow: 0 0 0 2px white, 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 0 0 0 2px white, 0 0 0 6px rgba(249, 115, 22, 0.3), 0 4px 16px rgba(249, 115, 22, 0.4);
    }
}

.face-marker-label {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    background: #f97316;
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.face-detecting-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.face-detecting-spinner {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.face-detecting-spinner svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   Sidebar (Comments Panel)
   ============================================ */
.sidebar {
    width: 360px;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width var(--transition-normal);
}

.sidebar.collapsed {
    width: 0;
    border-left: none;
}

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

.sidebar-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

.sidebar-toggle:hover {
    color: var(--text-primary);
}

/* Sidebar top sections wrapper */
.sidebar-top-sections {
    max-height: 35%;
    overflow-y: auto;
    flex-shrink: 0;
}

/* Designer Notes Section - limit height with scroll */
.designer-notes-section {
    max-height: 120px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.designer-notes-section > div:last-child {
    flex: 1;
    overflow-y: auto;
    max-height: 70px;
    padding-right: var(--spacing-xs);
}

/* Custom scrollbar for designer notes */
.designer-notes-section > div:last-child::-webkit-scrollbar {
    width: 4px;
}

.designer-notes-section > div:last-child::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 2px;
}

.designer-notes-section > div:last-child::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.designer-notes-section > div:last-child::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Sidebar bottom sections wrapper (comments + editor) */
.sidebar-bottom-sections {
    flex: 1;
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border-color);
    position: relative;
    min-height: 60%;
}

/* Reviewers Section */
.reviewers-section {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.reviewer-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.reviewer-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.reviewer-name {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.reviewer-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.reviewer-status.approved {
    background: var(--success);
}

.reviewer-status.pending {
    background: var(--warning);
}

/* Comments Section */
.comments-section {
    flex: 1;
    overflow: hidden !important;
    padding: var(--spacing-md);
    padding-right: 0;
    min-height: 0;
    position: relative;
    display: flex;
}

.comments-section-inner {
    flex: 1;
    overflow-y: scroll;
    padding-right: var(--spacing-md);
    /* Hide native scrollbar */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.comments-section-inner::-webkit-scrollbar {
    display: none;
}

/* Custom scrollbar */
.custom-scrollbar {
    width: 12px;
    background: var(--bg-tertiary);
    border-left: 1px solid var(--border-color);
    position: relative;
    flex-shrink: 0;
}

.custom-scrollbar-thumb {
    position: absolute;
    right: 2px;
    width: 8px;
    background: var(--text-muted);
    border-radius: 4px;
    cursor: pointer;
    min-height: 30px;
    transition: background 0.15s;
}

.custom-scrollbar-thumb:hover,
.custom-scrollbar-thumb.dragging {
    background: var(--text-secondary);
}

.custom-scrollbar-track {
    position: absolute;
    top: 0;
    right: 2px;
    bottom: 0;
    width: 8px;
    cursor: pointer;
}

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

.comments-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.comment-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.comment-card:hover {
    border-color: var(--primary);
}

.comment-card.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

.comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-elevated);
    cursor: pointer;
}

.comment-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.comment-number {
    width: 24px;
    height: 24px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.comment-number.resolved {
    background: var(--success);
}

.comment-title {
    font-size: 0.875rem;
    font-weight: 500;
}

.comment-body {
    padding: var(--spacing-md);
}

.comment-resolve {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.comment-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.comment-status-badge.resolved {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-light);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.comment-status-badge.resolved::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
}

.comment-content {
    font-size: 0.9375rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.comment-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: nowrap;
}

.btn-edit-comment {
    background: transparent;
    border: none;
    color: var(--primary);
    padding: 2px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    flex-shrink: 0;
}

.btn-edit-comment:hover {
    color: var(--primary-light);
}

.btn-delete-comment {
    background: transparent;
    border: none;
    color: var(--error);
    padding: 2px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-delete-comment:hover {
    color: #ff4444;
}

/* Comment Editor */
.comment-editor {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.editor-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
}

.editor-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.editor-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.editor-textarea {
    width: 100%;
    min-height: 100px;
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    resize: vertical;
    outline: none;
}

.editor-textarea:focus {
    border-color: var(--primary);
}

.editor-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-sm);
    gap: var(--spacing-sm);
}

/* Rich Text Editor */
.rich-text-editor {
    width: 100%;
    min-height: 100px;
    max-height: 300px;
    overflow-y: auto;
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.6;
    outline: none;
}

.rich-text-editor:focus {
    border-color: var(--primary);
}

.rich-text-editor:empty:before {
    content: attr(placeholder);
    color: var(--text-muted);
    pointer-events: none;
}

.rich-text-editor h1 {
    font-size: 1.5em;
    font-weight: bold;
    margin: 0.5em 0;
}

.rich-text-editor h2 {
    font-size: 1.25em;
    font-weight: bold;
    margin: 0.5em 0;
}

.rich-text-editor h3 {
    font-size: 1.1em;
    font-weight: bold;
    margin: 0.5em 0;
}

.rich-text-editor p {
    margin: 0.5em 0;
}

.rich-text-editor ul,
.rich-text-editor ol {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

.rich-text-editor li {
    margin: 0.25em 0;
}

.rich-text-editor blockquote {
    border-left: 3px solid var(--primary);
    margin: 0.5em 0;
    padding-left: 1em;
    color: var(--text-secondary);
    font-style: italic;
}

.rich-text-editor pre {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 0.5em;
    font-family: monospace;
    font-size: 0.875em;
    overflow-x: auto;
    margin: 0.5em 0;
}

.rich-text-editor code {
    background: var(--bg-secondary);
    padding: 0.1em 0.3em;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.9em;
}

.rich-text-editor hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1em 0;
}

.rich-text-editor a {
    color: var(--primary-light);
    text-decoration: underline;
}

.rich-text-editor img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.rich-text-editor table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5em 0;
}

.rich-text-editor table td,
.rich-text-editor table th {
    border: 1px solid var(--border-color);
    padding: 0.5em;
}

.rich-text-editor .mention {
    background: rgba(22, 163, 74, 0.15);
    color: var(--primary);
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 500;
}

/* Editor Dropdown */
.editor-dropdown {
    position: relative;
}

.editor-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    min-width: 160px;
    display: none;
}

.editor-dropdown-menu-wide {
    min-width: 220px;
}

.editor-dropdown-menu-compact {
    min-width: 140px;
    font-size: 0.8125rem;
}

.editor-dropdown-menu-compact .editor-dropdown-item {
    padding: var(--spacing-xs) var(--spacing-sm);
}

.editor-dropdown.open .editor-dropdown-menu {
    display: block;
}

.editor-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
    color: var(--text-primary);
}

.editor-dropdown-item:hover {
    background: var(--bg-hover);
}

.editor-dropdown-item.active {
    background: var(--primary);
    color: white;
}

.editor-dropdown-item svg {
    flex-shrink: 0;
}

.editor-dropdown-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-family: serif;
}

.editor-shortcut {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
}

.editor-dropdown-item.active .editor-shortcut {
    color: rgba(255, 255, 255, 0.7);
}

/* Editor button active state */
.editor-btn.active,
.editor-btn-active {
    background: var(--bg-tertiary);
    color: var(--primary);
}

/* Editor Modal */
.editor-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

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

.editor-modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 400px;
}

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

.editor-modal-header h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.editor-modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.editor-modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.editor-modal-body {
    padding: var(--spacing-md);
}

.editor-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.editor-input-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.editor-input {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
    outline: none;
}

.editor-input:focus {
    border-color: var(--primary);
}

.editor-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.editor-dropzone:hover,
.editor-dropzone.dragover {
    border-color: var(--primary);
    background: rgba(22, 163, 74, 0.05);
}

.upload-preview {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
}

.upload-preview span {
    flex: 1;
    font-size: 0.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-remove {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.upload-remove:hover {
    color: var(--error);
}

/* Mention Dropdown */
.mention-dropdown {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    z-index: 2000;
    min-width: 180px;
}

.mention-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.mention-item:hover {
    background: var(--bg-hover);
}

.mention-empty {
    padding: var(--spacing-md);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.mention-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

/* Editor resolve toggle */
.editor-resolve-toggle {
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

/* Comment content with HTML */
.comment-content {
    line-height: 1.5;
}

.comment-content h1,
.comment-content h2,
.comment-content h3 {
    margin: 0.3em 0;
}

.comment-content h1 { font-size: 1.3em; }
.comment-content h2 { font-size: 1.15em; }
.comment-content h3 { font-size: 1em; }

.comment-content ul,
.comment-content ol {
    margin: 0.3em 0;
    padding-left: 1.2em;
}

.comment-content blockquote {
    border-left: 2px solid var(--primary);
    margin: 0.3em 0;
    padding-left: 0.8em;
    color: var(--text-secondary);
    font-style: italic;
}

.comment-content pre {
    background: var(--bg-tertiary);
    padding: 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    overflow-x: auto;
}

.comment-content code {
    background: var(--bg-tertiary);
    padding: 0.1em 0.2em;
    border-radius: 2px;
    font-size: 0.9em;
}

.comment-content a {
    color: var(--primary-light);
}

.comment-content img {
    max-width: 100%;
    border-radius: var(--radius-sm);
}

.comment-content .mention {
    background: rgba(22, 163, 74, 0.15);
    color: var(--primary);
    padding: 1px 3px;
    border-radius: 2px;
    font-weight: 500;
}

.comment-content .attachment {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    color: var(--primary-light);
    text-decoration: none;
}

.comment-content .attachment:hover {
    background: var(--bg-hover);
}

/* ============================================
   Upload Area
   ============================================ */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-zone.dragover {
    transform: scale(1.02);
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.upload-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.upload-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.upload-link {
    color: var(--primary-light);
    cursor: pointer;
}

.upload-link:hover {
    text-decoration: underline;
}

/* ============================================
   Progress Indicator
   ============================================ */
.progress-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

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

/* ============================================
   Status Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge-pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-light);
}

.badge-viewed {
    background: rgba(6, 182, 212, 0.15);
    color: #22d3ee;
}

.badge-approved {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-light);
}

.badge-changes {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error-light);
}

.badge-review {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
}

.badge-template {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    font-weight: 600;
}

.badge-template-print {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.2), rgba(245, 158, 11, 0.2));
    color: #fbbf24;
    font-weight: 600;
}

/* ============================================
   Activity Feed
   ============================================ */
.activity-feed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.activity-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.activity-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.activity-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ============================================
   Dropdown Menu
   ============================================ */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 280px;
    margin-top: var(--spacing-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-xs) 0;
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-modal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: transform var(--transition-normal);
    overflow: hidden;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

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

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: var(--z-toast);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-success {
    border-left: 3px solid var(--success);
}

.toast-error {
    border-left: 3px solid var(--error);
}

.toast-warning {
    border-left: 3px solid var(--warning);
}

/* ============================================
   Utilities
   ============================================ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.875rem; }

.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); }

.hidden { display: none !important; }

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .sidebar {
        width: 320px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: 100%;
        max-width: 360px;
        z-index: var(--z-modal);
        transform: translateX(100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .toolbar {
        flex-wrap: wrap;
    }
}

/* ============================================
   Sub-Navigation Tabs
   ============================================ */
.sub-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    padding: 0 var(--spacing-lg);
}

.sub-nav-link {
    position: relative;
    padding: var(--spacing-md) var(--spacing-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.sub-nav-link:hover {
    color: var(--text-primary);
}

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

.sub-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

/* ============================================
   Settings Page Layout
   ============================================ */
.settings-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

@media (max-width: 900px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

.settings-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.settings-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.settings-card-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-light);
}

.settings-row:last-child {
    border-bottom: none;
}

.settings-row-label {
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.settings-row-description {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ============================================
   Logo/Avatar Upload
   ============================================ */
.logo-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl);
}

.logo-preview {
    width: 200px;
    height: 80px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    background: var(--bg-tertiary);
    overflow: hidden;
}

.logo-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.avatar-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.avatar-preview {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background: var(--bg-tertiary);
    overflow: hidden;
    color: var(--text-muted);
}

.avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-preview svg {
    width: 60px;
    height: 60px;
}

.avatar-preview-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

/* ============================================
   User Avatar (Header)
   ============================================ */
.user-avatar {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ============================================
   Dropdown Enhancements
   ============================================ */
.dropdown-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu-right {
    right: 0;
    left: auto;
}

.font-medium {
    font-weight: 500;
}

.text-error {
    color: var(--error) !important;
}

.text-error:hover {
    color: var(--error-light) !important;
    background: rgba(220, 38, 38, 0.1);
}

/* ============================================
   Toggle Switch (Green Theme)
   ============================================ */
.toggle-input:checked + .toggle-slider {
    background: var(--primary);
    border-color: var(--primary);
}

/* ============================================
   Day of Week Selector
   ============================================ */
.day-selector {
    display: flex;
    gap: var(--spacing-sm);
}

.day-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.day-btn:hover {
    border-color: var(--primary);
}

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

/* ============================================
   Slide-Out Panel
   ============================================ */
.slide-panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-modal);
}

.slide-panel-overlay.active {
    opacity: 1;
    visibility: visible;
}

.slide-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 480px;
    max-width: 100%;
    background: var(--bg-secondary);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: calc(var(--z-modal) + 1);
    display: flex;
    flex-direction: column;
}

.slide-panel-overlay.active .slide-panel {
    transform: translateX(0);
}

.slide-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.slide-panel-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.slide-panel-subtitle {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.slide-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.slide-panel-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

/* ============================================
   Data Table
   ============================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9375rem;
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

.data-table-actions {
    display: flex;
    gap: var(--spacing-md);
}

.data-table-actions a {
    font-size: 0.875rem;
    font-weight: 500;
}

.action-edit {
    color: var(--primary);
}

.action-duplicate {
    color: var(--warning);
}

.action-delete {
    color: var(--error);
}

/* ============================================
   Checklist Items
   ============================================ */
.checklist-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.checklist-item-content {
    flex: 1;
    font-size: 0.9375rem;
}

.checklist-item-delete {
    color: var(--error);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.checklist-item-delete:hover {
    opacity: 1;
}

/* ============================================
   Email Signature Editor
   ============================================ */
.signature-editor {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.signature-toolbar {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.signature-toolbar button {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.signature-toolbar button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.signature-content {
    min-height: 200px;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
}

.signature-content:focus {
    outline: none;
}

.signature-content img {
    max-width: 100%;
    height: auto;
}

.signature-content a {
    color: var(--primary);
}

/* ============================================
   Dashboard Specific Styles
   ============================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.metrics-row {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.metric-card {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.metric-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.metric-sublabel {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.activity-list {
    display: flex;
    flex-direction: column;
}

.activity-list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.activity-list-item:last-child {
    border-bottom: none;
}

.activity-icon-wrapper {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon-wrapper.approved {
    background: rgba(22, 163, 74, 0.1);
    color: var(--success);
}

.activity-icon-wrapper.pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.activity-icon-wrapper.comment {
    background: rgba(14, 165, 233, 0.1);
    color: var(--accent);
}

.activity-icon-wrapper.comment-deleted {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.activity-icon-wrapper.email {
    background: rgba(168, 85, 247, 0.1);
    color: #a855f7;
}

.activity-details {
    flex: 1;
    min-width: 0;
}

.activity-details-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.activity-details-subtitle {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.activity-action {
    flex-shrink: 0;
}

/* Proof Status Cards */
.proof-status-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.proof-status-header {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border-color);
}

.proof-status-list {
    max-height: 300px;
    overflow-y: auto;
}

.proof-status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.proof-status-item:last-child {
    border-bottom: none;
}

.proof-status-info {
    flex: 1;
    min-width: 0;
}

.proof-status-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.proof-status-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: 2px;
}

.proof-status-indicator {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.proof-status-indicator.not-approved {
    background: rgba(220, 38, 38, 0.1);
    color: var(--error);
}

.proof-status-indicator.waiting {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.view-all-btn {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-all-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 300px;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* ============================================
   Form Enhancements
   ============================================ */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.form-input-with-label {
    position: relative;
}

.form-input-prefix {
    position: absolute;
    left: 1px;
    top: 1px;
    bottom: 1px;
    padding: 0 var(--spacing-md);
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-input-with-prefix {
    padding-left: 80px;
}

/* Verification Badge */
.verification-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.verification-badge.verified {
    background: rgba(22, 163, 74, 0.1);
    color: var(--success);
}

.verification-badge.unverified {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

/* ============================================
   Footer Styles
   ============================================ */
.footer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-2xl);
    background: var(--bg-secondary);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: var(--text-muted);
}

.empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.empty-state-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Additional Utilities
   ============================================ */
.justify-end {
    justify-content: flex-end;
}

.w-full {
    width: 100%;
}

.ml-auto {
    margin-left: auto;
}

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

.text-xs {
    font-size: 0.75rem;
}

.text-lg {
    font-size: 1.125rem;
}

.font-semibold {
    font-weight: 600;
}

.inline-flex {
    display: inline-flex;
}

.items-start {
    align-items: flex-start;
}

.flex-1 {
    flex: 1;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rounded-full {
    border-radius: var(--radius-full);
}

/* Code/CSS Editor */
.code-editor {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    background: #1e293b;
    color: #e2e8f0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-height: 200px;
    resize: vertical;
    line-height: 1.5;
}

.code-editor:focus {
    outline: none;
    border-color: var(--primary);
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert-success {
    background: rgba(22, 163, 74, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning);
    color: #b45309;
}

.alert-info {
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid var(--accent);
    color: #0284c7;
}

/* ============================================
   Due Date Urgent Highlight
   ============================================ */
tr.due-urgent {
    background: rgba(220, 38, 38, 0.15) !important;
}

tr.due-urgent:hover {
    background: rgba(220, 38, 38, 0.25) !important;
}