/* ════════════════════════════════════════════════════════════
   Bow Wood Co. — Timber Platform
   Design System
   ════════════════════════════════════════════════════════════ */

/* ─── CSS Custom Properties ─── */
:root, [data-theme="light"] {
    /* Colors */
    --color-bg: #f5f5f5;
    --color-surface: #ffffff;
    --color-surface-hover: #fafafa;
    --color-border: #e5e5e5;
    --color-border-light: #f0f0f0;
    --color-text: #1a1a1a;
    --color-text-secondary: #737373;
    --color-text-muted: #a3a3a3;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #eff6ff;
    --color-success: #16a34a;
    --color-success-light: #f0fdf4;
    --color-warning: #d97706;
    --color-warning-light: #fffbeb;
    --color-danger: #dc2626;
    --color-danger-light: #fef2f2;
    --color-info: #0891b2;
    --color-info-light: #ecfeff;

    /* Status badge colors */
    --status-draft: #737373;
    --status-pending: #d97706;
    --status-active: #2563eb;
    --status-complete: #16a34a;
    --status-blocked: #dc2626;
    --status-onhold: #d97706;
    --status-cancelled: #a3a3a3;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', monospace;
    --text-xs: 11px;
    --text-sm: 13px;
    --text-base: 14px;
    --text-lg: 16px;
    --text-xl: 20px;
    --text-2xl: 24px;
    --text-3xl: 30px;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);

    /* Layout */
    --sidebar-width: 240px;
    --sidebar-collapsed: 60px;
    --topbar-height: 56px;
}

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

html { font-size: 14px; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
    overflow: hidden;
    height: 100vh;
}

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

/* ─── App Layout ─── */
.app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ─── Sidebar (Dark Theme) ─── */
.sidebar {
    width: var(--sidebar-width);
    background: #0f172a;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 100;
    position: relative;
}

.sidebar-header {
    padding: 0 var(--space-5);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid #1e293b;
    flex-shrink: 0;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.brand-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 700;
    font-size: var(--text-base);
    color: #f1f5f9;
    line-height: 1.2;
}

.brand-sub {
    font-size: 10px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2) var(--space-2) 0;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: #334155; border-radius: 2px; }

/* Sections */
.nav-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    cursor: default;
    user-select: none;
}

.nav-section-header.nav-toggle {
    cursor: pointer;
}

.nav-section-header.nav-toggle:hover .nav-section-title {
    color: #94a3b8;
}

.nav-section-title {
    font-size: 10px;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: color 0.15s;
}

.nav-chevron {
    font-size: 9px;
    color: #475569;
    transition: transform 0.2s;
}

.nav-chevron.collapsed {
    transform: rotate(-90deg);
}

.nav-section-items {
    overflow: hidden;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    margin: 1px var(--space-1);
    border-radius: var(--radius-md);
    color: #94a3b8;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
}

.nav-item:hover {
    background: rgba(255,255,255,0.06);
    color: #e2e8f0;
}

.nav-item.active {
    background: rgba(59,130,246,0.12);
    color: #60a5fa;
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -9px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: #3b82f6;
    border-radius: 0 3px 3px 0;
}

.nav-item .nav-icon {
    width: 18px;
    text-align: center;
    font-size: 14px;
    flex-shrink: 0;
    opacity: 0.7;
}

.nav-item.active .nav-icon {
    opacity: 1;
}

.nav-item .nav-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-external {
    opacity: 0.7;
}

.nav-external:hover {
    opacity: 1;
}

/* Sidebar Footer */
.sidebar-footer {
    border-top: 1px solid #1e293b;
    padding: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    transition: background 0.15s;
    min-width: 0;
}

.sidebar-user:hover {
    background: rgba(255,255,255,0.06);
}

.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 11px;
    flex-shrink: 0;
}

.user-info {
    min-width: 0;
    line-height: 1.3;
}

.user-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: #e2e8f0;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-role {
    font-size: 10px;
    color: #64748b;
    text-transform: capitalize;
}

.sidebar-logout {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    flex-shrink: 0;
    font-size: 14px;
}

.sidebar-logout:hover {
    background: rgba(239,68,68,0.15);
    color: #ef4444;
}

/* Mobile sidebar backdrop */
.sidebar-backdrop {
    display: none;
}

/* ─── Main Content ─── */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* ─── Top Bar ─── */
.topbar {
    height: var(--topbar-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 var(--space-5);
    gap: var(--space-3);
    flex-shrink: 0;
    z-index: 50;
}

.hamburger {
    display: none;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.hamburger:hover {
    background: var(--color-bg);
}

.topbar .breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.topbar .breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

.topbar .breadcrumb a:hover { color: var(--color-primary); }

.topbar .breadcrumb .bc-sep {
    color: var(--color-border);
    font-size: 12px;
}

.topbar .breadcrumb > span {
    color: var(--color-text);
    font-weight: 500;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-left: auto;
    flex-shrink: 0;
}

.topbar-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.15s;
}

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

.notif-btn {
    position: relative;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.15s;
}

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

.notif-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ef4444;
    border: 2px solid var(--color-surface);
}

.clock-btn {
    flex-shrink: 0;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
    cursor: pointer;
}

.user-avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 11px;
    cursor: pointer;
    transition: opacity 0.15s;
    border: 2px solid transparent;
}

.user-dropdown:hover .user-avatar-sm {
    opacity: 0.85;
}

.user-dropdown.open .user-avatar-sm {
    border-color: var(--color-primary);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    display: none;
    z-index: 1000;
    overflow: hidden;
}

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

.dropdown-header {
    padding: var(--space-3) var(--space-4);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-bg);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.1s;
}

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

.dropdown-item i {
    width: 16px;
    text-align: center;
    font-size: 13px;
}

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

/* ─── Page Content ─── */
.page-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
}

/* ─── Cards ─── */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: var(--space-5);
}

.card-footer {
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ─── Page Header ─── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.page-header h1 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text);
}

.page-header .page-actions {
    display: flex;
    gap: var(--space-2);
}

/* ─── Stats Cards ─── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    box-shadow: var(--shadow-sm);
}

.stat-card .stat-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-1);
}

.stat-card .stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.stat-card .stat-trend {
    font-size: var(--text-xs);
    margin-top: var(--space-1);
}

.stat-trend.up { color: var(--color-success); }
.stat-trend.down { color: var(--color-danger); }

/* ─── Tables ─── */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.data-table td {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

.data-table tr:hover td {
    background: var(--color-surface-hover);
}

.data-table tr.clickable { cursor: pointer; }

.data-table th.sortable { cursor: pointer; user-select: none; }
.data-table th.sortable:hover { color: var(--color-text); background: var(--color-surface-hover); }
.data-table th.sort-asc::after { content: " ▲"; font-size: 10px; }
.data-table th.sort-desc::after { content: " ▼"; font-size: 10px; }
.data-table th.sort-asc, .data-table th.sort-desc { color: var(--color-primary); }

[data-copy] { cursor: copy; }

/* ─── Status Badges ─── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px 10px;
    border-radius: 100px;
    font-size: var(--text-xs);
    font-weight: 600;
    white-space: nowrap;
    text-transform: capitalize;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Status variants */
.badge-draft { background: #f0f0f0; color: #525252; }
.badge-draft .badge-dot { background: #a3a3a3; }

.badge-pending,
.badge-engineering,
.badge-backlog { background: var(--color-warning-light); color: #92400e; }
.badge-pending .badge-dot,
.badge-engineering .badge-dot,
.badge-backlog .badge-dot { background: var(--color-warning); }

.badge-ready { background: var(--color-info-light); color: #155e75; }
.badge-ready .badge-dot { background: var(--color-info); }

.badge-in_progress,
.badge-materials_ordered,
.badge-in_finishing { background: var(--color-primary-light); color: #1e40af; }
.badge-in_progress .badge-dot,
.badge-materials_ordered .badge-dot,
.badge-in_finishing .badge-dot { background: var(--color-primary); }

.badge-complete,
.badge-installed,
.badge-paid { background: var(--color-success-light); color: #166534; }
.badge-complete .badge-dot,
.badge-installed .badge-dot,
.badge-paid .badge-dot { background: var(--color-success); }

.badge-blocked { background: var(--color-danger-light); color: #991b1b; }
.badge-blocked .badge-dot { background: var(--color-danger); }

.badge-on_hold,
.badge-cancelled { background: #f5f5f5; color: #737373; }
.badge-on_hold .badge-dot,
.badge-cancelled .badge-dot { background: #a3a3a3; }

.badge-rush { background: #fef2f2; color: #dc2626; }
.badge-rush .badge-dot { background: #dc2626; }

.badge-high { background: var(--color-warning-light); color: #92400e; }
.badge-high .badge-dot { background: var(--color-warning); }

.badge-normal { background: var(--color-primary-light); color: #1e40af; }
.badge-normal .badge-dot { background: var(--color-primary); }

.badge-low { background: #f5f5f5; color: #737373; }
.badge-low .badge-dot { background: #a3a3a3; }

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s;
    white-space: nowrap;
    line-height: 1.4;
}

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

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--color-bg);
    border-color: #d4d4d4;
}

.btn-danger {
    background: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) { background: #b91c1c; }

.btn-success {
    background: var(--color-success);
    color: white;
}
.btn-success:hover:not(:disabled) { background: #15803d; }

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

.btn-sm { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); }
.btn-lg { padding: var(--space-3) var(--space-6); font-size: var(--text-base); }

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

/* ─── Forms ─── */
.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.form-group .hint {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.form-control {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: var(--font-sans);
    background: var(--color-surface);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.15s;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control.error {
    border-color: var(--color-danger);
}

select.form-control {
    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='%23737373' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 32px;
}

textarea.form-control {
    min-height: 80px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

/* ─── Modal ─── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    transform: translateY(20px);
    transition: transform 0.2s;
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: var(--text-lg);
    font-weight: 600;
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
}

/* ─── Tabs ─── */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--space-5);
    gap: 0;
}

.tab {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.15s;
}

.tab:hover { color: var(--color-text); }

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ─── Kanban Board ─── */
.kanban-board {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    padding-bottom: var(--space-4);
    min-height: 60vh;
}

.kanban-column {
    min-width: 220px;
    max-width: 260px;
    flex-shrink: 0;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.kanban-column-header {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.kanban-column-header .count {
    background: var(--color-border);
    padding: 1px 8px;
    border-radius: 100px;
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

.kanban-cards {
    padding: var(--space-3);
    min-height: 100px;
}

.kanban-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-bottom: var(--space-3);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.15s;
}

.kanban-card:hover {
    box-shadow: var(--shadow-md);
    border-color: #d4d4d4;
}

.kanban-card.overdue { border-left: 3px solid var(--color-danger); }
.kanban-card.due-soon { border-left: 3px solid var(--color-warning); }
.kanban-card.rush { border-left: 3px solid var(--color-danger); border-color: #fca5a5; }

.kanban-card .card-title {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.kanban-card .card-subtitle {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.kanban-card .card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

.kanban-card .card-badges {
    display: flex;
    gap: var(--space-1);
    margin-top: var(--space-2);
    flex-wrap: wrap;
}

/* ─── Filter Bar ─── */
.filter-bar {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) 0;
    flex-wrap: wrap;
    align-items: center;
}

.filter-bar .filter-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: 100px;
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    transition: all 0.15s;
}

.filter-bar .filter-chip:hover {
    border-color: #d4d4d4;
    background: var(--color-bg);
}

.filter-bar .filter-chip.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ─── Activity Feed ─── */
.activity-feed {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.activity-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    flex-shrink: 0;
}

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

.activity-body .activity-text {
    font-size: var(--text-sm);
    color: var(--color-text);
}

.activity-body .activity-meta {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* ─── File List ─── */
.file-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: background 0.15s;
}

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

.file-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-base);
    flex-shrink: 0;
}

.file-info { flex: 1; min-width: 0; }
.file-info .file-name { font-size: var(--text-sm); font-weight: 500; }
.file-info .file-meta { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ─── Grid layout helpers ─── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }

/* ─── Detail Sections ─── */
.detail-section {
    margin-bottom: var(--space-6);
}

.detail-section h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border-light);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.detail-field { }

.detail-field .field-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 2px;
}

.detail-field .field-value {
    font-size: var(--text-sm);
    color: var(--color-text);
}

/* ─── Empty State ─── */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--color-text-muted);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.empty-state p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

/* ─── Toast ─── */
.toast-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.toast {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s ease;
    max-width: 400px;
}

.toast-success { background: var(--color-success); color: white; }
.toast-error { background: var(--color-danger); color: white; }
.toast-info { background: var(--color-primary); color: white; }

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

/* ─── Loading ─── */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-10);
    color: var(--color-text-muted);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ─── Progress Bar ─── */
.progress-bar {
    height: 6px;
    background: var(--color-border);
    border-radius: 100px;
    overflow: hidden;
}

.progress-bar .progress-fill {
    height: 100%;
    border-radius: 100px;
    background: var(--color-primary);
    transition: width 0.3s;
}

.progress-fill.success { background: var(--color-success); }
.progress-fill.warning { background: var(--color-warning); }
.progress-fill.danger { background: var(--color-danger); }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d4d4d4; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #a3a3a3; }

/* ─── Login Page ─── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-10);
    width: 400px;
    max-width: 90vw;
}

.login-card .logo-area {
    text-align: center;
    margin-bottom: var(--space-8);
}

.login-card .logo-area .logo-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 24px;
    margin-bottom: var(--space-3);
}

.login-card .logo-area h1 {
    font-size: var(--text-xl);
    font-weight: 700;
}

.login-card .logo-area p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.login-error {
    background: var(--color-danger-light);
    color: #991b1b;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
    display: none;
}

/* ─── Mobile Bottom Navigation ─── */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    z-index: 150;
    align-items: center;
    justify-content: space-around;
    padding: 0 env(safe-area-inset-bottom, 0);
    box-shadow: 0 -2px 8px rgba(0,0,0,0.06);
}

.mb-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    flex: 1;
    height: 100%;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color 0.15s;
    padding: 4px 0;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.mb-nav-item:hover { color: var(--color-text-secondary); }

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

.mb-nav-item.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 0 0 2px 2px;
}

.mb-nav-item i {
    font-size: 20px;
    line-height: 1;
}

.mb-nav-label {
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
}

/* ─── Mobile More Drawer ─── */
.mobile-more-drawer {
    display: none;
}

.mobile-drawer-scrim {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 300;
    opacity: 0;
    transition: opacity 0.25s;
}

.mobile-more-drawer.open {
    display: block;
}

.mobile-more-drawer.open .mobile-drawer-scrim {
    opacity: 1;
}

.mobile-drawer-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 85vh;
    background: var(--color-surface);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    z-index: 301;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.mobile-more-drawer.open .mobile-drawer-sheet {
    transform: translateY(0);
}

.drawer-handle {
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: var(--color-border);
    margin: var(--space-3) auto;
}

.drawer-clock {
    padding: 0 var(--space-5) var(--space-3);
}

.drawer-clock-btn {
    width: 100%;
    justify-content: center;
    padding: var(--space-3);
    font-weight: 600;
}

.drawer-user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background 0.1s;
}

.drawer-user:hover {
    background: var(--color-bg);
}

.drawer-group {
    padding: var(--space-3) 0;
}

.drawer-group:not(:last-child) {
    border-bottom: 1px solid var(--color-border-light);
}

.drawer-group-title {
    font-size: 10px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 var(--space-5) var(--space-1);
}

.drawer-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.1s;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
}

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

.drawer-item.active {
    color: var(--color-primary);
    font-weight: 600;
    background: var(--color-primary-light);
}

.drawer-item-icon {
    width: 20px;
    text-align: center;
    font-size: 15px;
    flex-shrink: 0;
}

.drawer-footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-2) 0;
}

/* ─── Topbar Page Title (mobile) ─── */
.topbar-title {
    display: none;
    font-weight: 700;
    font-size: var(--text-base);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobile search toggle */
.mob-search-btn {
    display: none;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        transition: left 0.25s ease;
        z-index: 200;
        box-shadow: none;
    }
    .sidebar.mobile-open {
        left: 0;
        box-shadow: 4px 0 20px rgba(0,0,0,0.3);
    }
    .sidebar.mobile-open .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: -1;
    }

    /* Bottom nav */
    .mobile-bottom-nav { display: flex; }

    /* Page content accounts for bottom nav */
    .page-content { padding: var(--space-3) var(--space-3) calc(var(--space-3) + 60px); }

    /* Cards - full width (extend beyond page-content padding) */
    .card {
        margin-left: calc(var(--space-3) * -1);
        margin-right: calc(var(--space-3) * -1);
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-top: none;
    }
    .card:first-child { border-top: 1px solid var(--color-border); }
    .card + .card { border-top: none; }
    .card-header { padding: var(--space-3) var(--space-4); }
    .card-body { padding: var(--space-4); }

    /* Hide breadcrumbs on mobile, show page title */
    .topbar-left .breadcrumb { display: none; }
    .topbar-title { display: block; max-width: 180px; }
    .topbar-left { flex: 1; min-width: 0; }

    /* Mobile search overlay */
    .topbar-center { display: none; padding: 0 var(--space-2); }
    .topbar-center.mob-search-open {
        display: flex;
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        background: var(--color-surface);
        z-index: 60;
        padding: 0 var(--space-4);
    }
    .topbar-center.mob-search-open .search-box { max-width: 100%; }

    .mob-search-btn { display: flex; }

    /* Hide desktop-only topbar items */
    .user-dropdown { display: none; }
    .clock-btn { display: none; }

    /* Keep notif bell and scan visible */
    .notif-btn { display: flex; }
    .topbar-btn { display: flex; }

    /* Grids */
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }

    /* Kanban */
    .kanban-column { min-width: 160px; }

    /* Page header */
    .page-header { flex-direction: column; gap: var(--space-3); align-items: flex-start; }
    .page-header h1 { font-size: var(--text-xl); }

    /* FAB adjustment - above bottom nav */
    .fab { bottom: calc(var(--space-6) + 72px); }

    /* Modals - bottom sheet style */
    .modal { width: 100%; max-width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; margin-top: auto; max-height: 90vh; }
    .modal-overlay { align-items: flex-end; }
    .modal-header { padding: var(--space-3) var(--space-4); }
    .modal-body { padding: var(--space-4); }
    .modal-footer { padding: var(--space-3) var(--space-4); }

    /* Notifications dropdown */
    .notifications-dropdown { left: var(--space-4); right: var(--space-4); width: auto; top: var(--topbar-height); }

    /* Tables */
    .data-table { font-size: var(--text-xs); }
    .data-table th, .data-table td { padding: var(--space-2) var(--space-2); }

    /* Detail grid */
    .detail-grid { grid-template-columns: 1fr; }

    /* Breadcrumb dropdown stays but smaller */
    .dropdown-menu { right: -60px; }

    /* Quick panel full width */
    .quick-panel { width: 100%; right: -100%; }

    /* Larger touch targets */
    .btn { min-height: 36px; padding: var(--space-2) var(--space-4); }
    .btn-sm { min-height: 32px; padding: var(--space-1) var(--space-3); }
    .btn-lg { min-height: 44px; }
    .nav-item { min-height: 44px; }
    .drawer-item { min-height: 44px; }
    .filter-chip { min-height: 32px; padding: var(--space-1) var(--space-3); }
}

/* ─── Priority Indicators ─── */
.priority-rush { color: var(--color-danger); }
.priority-high { color: var(--color-warning); }
.priority-normal { color: var(--color-primary); }
.priority-low { color: var(--color-text-muted); }

/* ─── Tooltip ─── */
.tooltip {
    position: relative;
}

.tooltip:hover::after {
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-3);
    background: var(--color-text);
    color: white;
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    z-index: 100;
    margin-bottom: 4px;
}

/* ─── Inline Alert ─── */
.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.alert-info { background: var(--color-info-light); color: #155e75; border: 1px solid #a5f3fc; }
.alert-warning { background: var(--color-warning-light); color: #92400e; border: 1px solid #fde68a; }
.alert-error { background: var(--color-danger-light); color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: var(--color-success-light); color: #166534; border: 1px solid #bbf7d0; }

/* ─── BOM Table ─── */
.bom-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: 500;
}

.bom-status.pending { color: var(--color-text-muted); }
.bom-status.allocated { color: var(--color-info); }
.bom-status.partial { color: var(--color-warning); }
.bom-status.consumed { color: var(--color-success); }

/* ─── Quick Panel (slide-in) ─── */
.quick-panel {
    position: fixed;
    top: 0;
    right: -500px;
    width: 480px;
    max-width: 100vw;
    height: 100vh;
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    z-index: 500;
    transition: right 0.25s;
    display: flex;
    flex-direction: column;
}

.quick-panel.open { right: 0; }

.quick-panel-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quick-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-5);
}

/* ─── Topbar Layout ─── */
.topbar-left { display: flex; align-items: center; min-width: 0; flex: 0 0 auto; }
.topbar-center { flex: 1; display: flex; align-items: center; justify-content: center; padding: 0 var(--space-4); }

/* ─── Global Search ─── */
.search-box {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--text-sm);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 6px var(--space-3) 6px 32px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-family: var(--font-sans);
    background: var(--color-bg);
    outline: none;
    transition: all 0.15s;
}

.search-input:focus {
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 500;
    max-height: 360px;
    overflow-y: auto;
    display: none;
}

.search-result-empty {
    padding: var(--space-4);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: background 0.1s;
    border-bottom: 1px solid var(--color-border-light);
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--color-bg); }

.search-result-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    flex-shrink: 0;
}

.search-result-info { min-width: 0; flex: 1; }
.search-result-title { font-size: var(--text-sm); font-weight: 500; }
.search-result-subtitle { font-size: var(--text-xs); color: var(--color-text-muted); }
.search-result-type {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-left: var(--space-1);
}

/* ─── FAB ─── */
.fab {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 400;
    line-height: 1;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    cursor: pointer;
    z-index: 900;
    transition: all 0.2s;
    user-select: none;
}

.fab:hover {
    background: var(--color-primary-hover);
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.fab-icon {
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.fab-menu {
    position: absolute;
    bottom: 60px;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    z-index: 901;
    overflow: hidden;
    color: var(--color-text);
}

.fab-menu-item {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.1s;
    white-space: nowrap;
}

.fab-menu-item:hover { background: var(--color-bg); color: var(--color-text); }
.fab-menu-item:not(:last-child) { border-bottom: 1px solid var(--color-border-light); }

/* ─── Notifications ─── */
.notification-bell {
    position: relative;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background 0.15s;
}

.notification-bell:hover { background: var(--color-bg); }

.bell-icon { font-size: var(--text-lg); }

.bell-badge {
    position: absolute;
    top: 0;
    right: -2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 100px;
    background: var(--color-danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.notifications-dropdown {
    position: fixed;
    top: var(--topbar-height);
    right: var(--space-4);
    width: 380px;
    max-width: calc(100vw - var(--space-8));
    max-height: 480px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 500;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.notif-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.notif-list {
    overflow-y: auto;
    flex: 1;
}

.notif-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: background 0.1s;
    border-bottom: 1px solid var(--color-border-light);
}

.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--color-bg); }
.notif-unread { background: var(--color-primary-light); }

.notif-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    flex-shrink: 0;
}

.notif-body { flex: 1; min-width: 0; }
.notif-title { font-size: var(--text-sm); font-weight: 500; }
.notif-message { font-size: var(--text-xs); color: var(--color-text-secondary); margin-top: 1px; }
.notif-time { font-size: 10px; color: var(--color-text-muted); margin-top: 2px; }

/* ─── Lead/Quote Status Badges ─── */
.badge-new,
.badge-draft { background: #f0f0f0; color: #525252; }
.badge-contacted { background: var(--color-info-light); color: #155e75; }
.badge-qualified { background: var(--color-primary-light); color: #1e40af; }
.badge-proposal_sent,
.badge-pending_approval { background: var(--color-warning-light); color: #92400e; }
.badge-won,
.badge-approved { background: var(--color-success-light); color: #166534; }
.badge-lost,
.badge-rejected,
.badge-expired { background: #f5f5f5; color: #737373; }
.badge-junk { background: #fef2f2; color: #991b1b; }
.badge-revised { background: #f3e8ff; color: #6b21a8; }

/* ─── Production Board v2 — Drag & Drop / Material Readiness ─── */
.kanban-card[draggable] {
    cursor: grab;
    user-select: none;
}
.kanban-card[draggable]:active {
    cursor: grabbing;
}
.kanban-card.dragging {
    opacity: 0.4;
    transform: rotate(2deg);
}
.kanban-cards[dragover] {
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    transition: background 0.15s;
}
.empty-column {
    text-align: center;
    padding: var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}
.mat-indicator {
    font-size: 16px;
    line-height: 1;
}
.mat-ready { color: var(--color-success); }
.mat-partial { color: #f97316; }
.mat-waiting { color: var(--color-text-muted); }

/* ─── Barcode Scanner ─── */
.scan-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s;
    font-size: var(--text-sm);
}
.scan-history-item:hover {
    background: var(--color-bg);
}
#scanner-view video {
    border-radius: var(--radius-md);
}

/* ════════════════════════════════════════════════════════════
   v2: Dark Mode
   ════════════════════════════════════════════════════════════ */
[data-theme="dark"] {
    --color-bg: #0f172a;
    --color-surface: #1e293b;
    --color-surface-hover: #334155;
    --color-border: #334155;
    --color-border-light: #1e293b;
    --color-text: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-primary: #3b82f6;
    --color-primary-hover: #60a5fa;
    --color-primary-light: #1e3a5f;
    --color-success: #22c55e;
    --color-success-light: #14532d;
    --color-warning: #f59e0b;
    --color-warning-light: #451a03;
    --color-danger: #ef4444;
    --color-danger-light: #450a0a;
    --color-info: #06b6d4;
    --color-info-light: #083344;
    --sidebar-bg: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-hover: #1e293b;
    --sidebar-active: #1e3a5f;
}
[data-theme="dark"] .sidebar {
    background: #0f172a;
    border-right: 1px solid #1e293b;
}
[data-theme="dark"] .sidebar-nav a { color: #94a3b8; }
[data-theme="dark"] .sidebar-nav a:hover { background: #1e293b; }
[data-theme="dark"] .sidebar-nav a.active { background: #1e3a5f; color: #60a5fa; }
[data-theme="dark"] .topbar { background: #1e293b; border-bottom: 1px solid #334155; }
[data-theme="dark"] .card { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .data-table th { background: #0f172a; border-bottom-color: #334155; }
[data-theme="dark"] .data-table td { border-bottom-color: #1e293b; }
[data-theme="dark"] .data-table tr:hover td { background: #334155; }
[data-theme="dark"] .form-control { background: #0f172a; border-color: #334155; color: #f1f5f9; }
[data-theme="dark"] .form-control:focus { border-color: #3b82f6; }
[data-theme="dark"] .modal { background: #1e293b; }
[data-theme="dark"] .modal-overlay { background: rgba(0,0,0,0.6); }
[data-theme="dark"] .badge { opacity: 0.9; }
[data-theme="dark"] .toast { background: #334155; color: #f1f5f9; box-shadow: 0 4px 12px rgba(0,0,0,0.3); }
[data-theme="dark"] .filter-chip { background: #1e293b; color: #94a3b8; }
[data-theme="dark"] .filter-chip.active { background: #1e3a5f; color: #60a5fa; }
[data-theme="dark"] .kanban-card { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .kanban-card:hover { border-color: #3b82f6; }
[data-theme="dark"] .kanban-column { background: #0f172a; }
[data-theme="dark"] .tabs { border-bottom-color: #334155; }
[data-theme="dark"] .tab.active { border-bottom-color: #3b82f6; color: #60a5fa; }
[data-theme="dark"] .search-results { background: #1e293b; border: 1px solid #334155; }
[data-theme="dark"] .search-result-item:hover { background: #0f172a; }
[data-theme="dark"] .notifications-dropdown { background: #1e293b; border: 1px solid #334155; }
[data-theme="dark"] .notif-item:hover { background: #0f172a; }
[data-theme="dark"] .user-dropdown { background: #1e293b; border: 1px solid #334155; }
[data-theme="dark"] .dropdown-item:hover { background: #0f172a; }
[data-theme="dark"] .btn-secondary { background: #334155; border-color: #475569; color: #f1f5f9; }
[data-theme="dark"] .btn-secondary:hover { background: #475569; }
[data-theme="dark"] .mobile-bottom-nav { background: #1e293b; border-top: 1px solid #334155; }
[data-theme="dark"] .alert-info { background: #0c4a6e; color: #bae6fd; }
[data-theme="dark"] .alert-warning { background: #451a03; color: #fde68a; }
[data-theme="dark"] .alert-error { background: #450a0a; color: #fca5a5; }
[data-theme="dark"] .alert-success { background: #14532d; color: #bbf7d0; }

/* ════════════════════════════════════════════════════════════
   v2: Slide-out Panel
   ════════════════════════════════════════════════════════════ */
.slide-panel-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 900;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}
.slide-panel-overlay.open {
    opacity: 1;
    pointer-events: all;
}
.slide-panel {
    position: fixed;
    top: 0; right: -480px;
    width: 480px;
    max-width: 100vw;
    height: 100vh;
    background: var(--color-surface);
    z-index: 1000;
    box-shadow: -4px 0 24px rgba(0,0,0,0.12);
    transition: right 0.25s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.slide-panel.open { right: 0; }
.slide-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.slide-panel-header h2, .slide-panel-header h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin: 0;
}
.slide-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-5);
}
.slide-panel-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
    flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   v2: Toast Notifications (enhanced)
   ════════════════════════════════════════════════════════════ */
.toast-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
}
.toast {
    pointer-events: all;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: toastIn 0.25s ease;
    max-width: 360px;
}
.toast i { font-size: var(--text-base); }
@keyframes toastIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.toast-success { background: var(--color-success); color: #fff; }
.toast-error { background: var(--color-danger); color: #fff; }
.toast-info { background: var(--color-primary); color: #fff; }
.toast-warning { background: var(--color-warning); color: #fff; }

/* ════════════════════════════════════════════════════════════
   v2: Skeleton Loading
   ════════════════════════════════════════════════════════════ */
.skeleton {
    background: linear-gradient(90deg, var(--color-border) 25%, var(--color-surface-hover) 50%, var(--color-border) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}
@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton-text { height: 14px; margin-bottom: var(--space-2); width: 60%; }
.skeleton-text-sm { height: 11px; width: 40%; }
.skeleton-block { height: 40px; width: 100%; }
.skeleton-avatar { width: 36px; height: 36px; border-radius: 50%; }

/* ════════════════════════════════════════════════════════════
   v2: Keyboard Shortcut Hints
   ════════════════════════════════════════════════════════════ */
.shortcut-hint {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 10px;
    color: var(--color-text-muted);
}
.shortcut-hint kbd {
    display: inline-block;
    padding: 1px 5px;
    font-size: 10px;
    font-family: var(--font-mono);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    line-height: 1.4;
}

/* ════════════════════════════════════════════════════════════
   v2: Inline Editing
   ════════════════════════════════════════════════════════════ */
.inline-edit {
    cursor: pointer;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: all 0.15s;
    min-height: 28px;
    display: inline-block;
}
.inline-edit:hover { background: var(--color-bg); border-color: var(--color-border); }
.inline-edit.editing {
    cursor: text;
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
    padding: 2px 6px;
}
.inline-edit-input {
    border: none;
    background: transparent;
    font: inherit;
    color: inherit;
    width: 100%;
    outline: none;
    padding: 0;
    margin: 0;
}
.inline-edit-select {
    border: none;
    background: transparent;
    font: inherit;
    color: inherit;
    width: 100%;
    outline: none;
    cursor: pointer;
}

/* ════════════════════════════════════════════════════════════
   v2: Batch Selection
   ════════════════════════════════════════════════════════════ */
.batch-bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    flex-wrap: wrap;
}
.batch-bar .batch-count {
    font-weight: 600;
    margin-right: auto;
}
.data-table td:first-child, .data-table th:first-child {
    width: 40px;
    text-align: center;
}
.data-table input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* ════════════════════════════════════════════════════════════
   v2: Undo Toast
   ════════════════════════════════════════════════════════════ */
.toast-undo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.toast-undo .btn-undo {
    padding: 4px 12px;
    font-size: var(--text-xs);
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.15);
    color: #fff;
    cursor: pointer;
    white-space: nowrap;
}
.toast-undo .btn-undo:hover { background: rgba(255,255,255,0.25); }

/* ════════════════════════════════════════════════════════════
   v2: Search Modal (Ctrl+K)
   ════════════════════════════════════════════════════════════ */
.search-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 5000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s;
}
.search-modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}
.search-modal {
    width: 560px;
    max-width: 90vw;
    max-height: 60vh;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 48px rgba(0,0,0,0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(-20px);
    transition: transform 0.2s ease;
}
.search-modal-overlay.open .search-modal {
    transform: translateY(0);
}
.search-modal-input-wrap {
    display: flex;
    align-items: center;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-3);
}
.search-modal-input-wrap i {
    color: var(--color-text-muted);
    font-size: var(--text-lg);
}
.search-modal-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: var(--text-lg);
    outline: none;
    color: var(--color-text);
    font-family: var(--font-sans);
}
.search-modal-input::placeholder { color: var(--color-text-muted); }
.search-modal-results {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2) 0;
    max-height: 40vh;
}
.search-modal-footer {
    padding: var(--space-2) var(--space-4);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-4);
    font-size: 11px;
    color: var(--color-text-muted);
}
.search-modal-footer span { display: flex; align-items: center; gap: 4px; }
.search-modal-footer kbd {
    display: inline-block;
    padding: 1px 4px;
    font-size: 10px;
    font-family: var(--font-mono);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 3px;
}
.search-result-item { cursor: pointer; }
.search-result-item.selected { background: var(--color-primary-light); }

/* ════════════════════════════════════════════════════════════
   v2: Theme Toggle
   ════════════════════════════════════════════════════════════ */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background 0.15s;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}
.theme-toggle:hover { background: var(--color-surface-hover); }
[data-theme="dark"] .theme-toggle:hover { background: #334155; }

/* ════════════════════════════════════════════════════════════
   v2: Tab Lazy Loading
   ════════════════════════════════════════════════════════════ */
.tab-content-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    color: var(--color-text-muted);
    gap: var(--space-3);
}

/* ════════════════════════════════════════════════════════════
   v2: Responsive Slide Panel
   ════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .slide-panel { width: 100vw; right: -100vw; }
    .search-modal { max-height: 80vh; }
    .search-modal-overlay { padding-top: 0; align-items: flex-start; }
    .toast-container { left: var(--space-4); right: var(--space-4); }
    .toast { max-width: 100%; }
}

/* ─── PRINT STYLES ─── */
@media print {
    body { background: #fff !important; color: #000 !important; }
    .sidebar, .topbar, .fab, .fab-menu, .modal-overlay, .slide-panel, .slide-panel-overlay,
    .toast-container, .search-modal-overlay, .mobile-bottom-nav, #notifications-dropdown,
    .user-dropdown, .sidebar-backdrop, .batch-bar { display: none !important; }
    #root, #page-content, .card, .card-body { box-shadow: none !important; border: none !important; background: transparent !important; }
    .page-header { break-after: avoid; }
    .data-table th { background: #f5f5f5 !important; color: #000 !important; border-color: #ddd !important; }
    .data-table td { border-color: #ddd !important; color: #000 !important; }
    .data-table tr:hover td { background: transparent !important; }
    .no-print { display: none !important; }
    .print-only { display: block !important; }
}