/* ============================================
   EqFab Design System - 简快智造
   ============================================ */

/* --- CSS Variables / Design Tokens (macOS-inspired) --- */
:root {
    --color-primary: #007AFF;
    --color-primary-dark: #0062CC;
    --color-primary-light: #E5F2FF;
    --color-secondary: #8E8E93;
    --color-success: #34C759;
    --color-success-light: #E8FAF0;
    --color-danger: #FF3B30;
    --color-danger-light: #FFF0EF;
    --color-warning: #FF9500;
    --color-warning-light: #FFF8EC;
    --color-info: #5AC8FA;
    --color-info-light: #EBF8FE;

    --color-bg: #f5f5f7;
    --color-surface: #ffffff;
    --color-border: rgba(0,0,0,0.08);
    --color-border-light: rgba(0,0,0,0.04);
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-text-muted: #aeaeb2;

    --color-sidebar-bg: rgba(244,244,245,0.78);
    --color-sidebar-active: rgba(0,122,255,0.10);
    --color-sidebar-active-indicator: var(--color-primary);
    --color-hover: rgba(0,0,0,0.04);
    --color-group-label: #86868b;

    --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --font-size-xs: 0.6875rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-lg: 1.0625rem;
    --font-size-xl: 1.1875rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-8: 3rem;

    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 10px;
    --radius-xl: 14px;

    --shadow-sm: 0 0.5px 1px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.04);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.04);

    --sidebar-width: 248px;
    --sidebar-collapsed-width: 60px;
    --header-height: 52px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}
button, input, optgroup, select, textarea {
    font-family: inherit;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; height: auto; }
table { border-collapse: collapse; width: 100%; }

/* --- CMS Layout --- */
.cms-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}
.cms-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
    display: flex;
    align-items: center;
    height: var(--header-height);
    justify-content: space-between;
}
.cms-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.cms-nav { display: flex; align-items: center; gap: var(--space-5); }
.cms-nav a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: color 0.2s;
}
.cms-nav a:hover, .cms-nav a.active { color: var(--color-primary); }
.cms-nav-actions { display: flex; align-items: center; gap: var(--space-3); }

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, #1D1D1F 0%, #2C2C2E 50%, #3A3A3C 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}
.hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: var(--space-4); }
.hero p { font-size: var(--font-size-lg); opacity: 0.9; max-width: 600px; margin: 0 auto var(--space-6); }

/* --- CMS Sections --- */
.cms-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-5);
}
.cms-section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-6);
    color: var(--color-text);
}
.cms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5);
}
.cms-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s, transform 0.2s;
}
.cms-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.cms-card h3 { font-size: var(--font-size-lg); margin-bottom: var(--space-2); }
.cms-card p { color: var(--color-text-secondary); font-size: var(--font-size-sm); }
.cms-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: var(--space-3);
}

.cms-footer {
    background: #1D1D1F;
    color: #86868B;
    padding: var(--space-8) 0 var(--space-5);
    text-align: center;
    font-size: var(--font-size-sm);
}

/* --- App Layout (Backend) --- */
.app-layout {
    display: flex;
    min-height: 100vh;
}
.app-sidebar {
    width: var(--sidebar-width);
    background: var(--color-sidebar-bg);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border-right: 0.5px solid rgba(0,0,0,0.08);
    box-shadow: 1px 0 0 rgba(255,255,255,0.5) inset, 0.5px 0 8px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.3s cubic-bezier(.25,.1,.25,1);
}
.app-sidebar::-webkit-scrollbar { width: 4px; }
.app-sidebar::-webkit-scrollbar-track { background: transparent; }
.app-sidebar::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.12);
    border-radius: 4px;
}
.app-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.2);
}
.app-sidebar-header {
    padding: 0 var(--space-4);
    border-bottom: 0.5px solid rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    flex-shrink: 0;
}
.app-sidebar-logo {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    overflow: hidden;
    letter-spacing: 0.02em;
}
.sidebar-toggle {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 14px;
    flex-shrink: 0;
    transition: all 0.2s ease;
    opacity: 0.6;
}
.app-sidebar:hover .sidebar-toggle {
    opacity: 1;
}
.sidebar-toggle:hover {
    background: rgba(0,0,0,0.06);
    color: var(--color-text-secondary);
}
.app-menu { padding: var(--space-1) 0; flex: 1; }
.app-menu-group {
    margin-bottom: 0;
    padding-top: var(--space-2);
}
.app-menu-group + .app-menu-group {
    border-top: 0.5px solid rgba(0,0,0,0.05);
    margin-top: var(--space-1);
}
.app-menu-group:first-child {
    padding-top: var(--space-1);
    border-top: none;
    margin-top: 0;
}
.app-menu-group-title {
    padding: 7px 12px;
    margin: 0 8px 4px;
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.5);
    border: 0.5px solid rgba(0,0,0,0.04);
    box-shadow: inset 0 0.5px 0 rgba(255,255,255,0.5);
    letter-spacing: 0.01em;
    text-transform: none;
}
.app-menu-group-title:hover {
    color: var(--color-text);
    background: rgba(255,255,255,0.72);
}
.app-menu-group-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-primary);
    opacity: 0.95;
}
.app-menu-group-icon svg { width: 16px; height: 16px; display: block; }
.app-menu-group-title:hover .app-menu-group-icon { color: var(--color-primary); opacity: 1; }
.app-menu-group-arrow {
    font-size: 0;
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s cubic-bezier(.25,.1,.25,1);
    flex-shrink: 0;
    margin-left: auto;
    color: var(--color-text-muted);
    opacity: 0;
}
.app-menu-group:hover .app-menu-group-arrow { opacity: 0.6; }
.app-menu-group-arrow::after {
    content: '';
    width: 4px;
    height: 4px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-top: -2px;
}
.app-menu-group.collapsed .app-menu-group-arrow {
    transform: rotate(-90deg);
    opacity: 0.6;
}
.app-menu-list {
    list-style: none;
    overflow: hidden;
    max-height: 500px;
    transition: max-height 0.3s cubic-bezier(.25,.1,.25,1), opacity 0.2s ease;
    opacity: 1;
    padding-top: 2px;
}
.app-menu-group.collapsed .app-menu-list {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
}
.app-menu-item a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 400;
    border-radius: var(--radius-sm);
    margin: 1px 8px;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
    height: 34px;
}
.app-menu-item a:hover {
    background: rgba(0,0,0,0.04);
    color: var(--color-text);
}
.app-menu-item a.active {
    background: var(--color-sidebar-active);
    color: var(--color-primary);
    font-weight: 600;
}
.app-menu-item a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    border-radius: 0 2px 2px 0;
    background: var(--color-sidebar-active-indicator);
}
.app-menu-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-text-muted);
}
.app-menu-icon svg { width: 16px; height: 16px; display: block; }
.app-menu-item a:hover .app-menu-icon { color: var(--color-text-secondary); }
.app-menu-item a.active .app-menu-icon { color: var(--color-primary); }
.app-menu-item-label { overflow: hidden; text-overflow: ellipsis; }

/* Collapsed sidebar */
.app-sidebar.collapsed { width: var(--sidebar-collapsed-width); }
.app-sidebar.collapsed .app-sidebar-logo { display: none; }
.app-sidebar.collapsed .sidebar-toggle { margin: 0 auto; }
.app-sidebar.collapsed .app-sidebar-header { justify-content: center; padding: 0 var(--space-2); }
.app-sidebar.collapsed .app-menu-group + .app-menu-group { border-top: none; }
.app-sidebar.collapsed .app-menu-group-title {
    justify-content: center;
    padding: 6px;
    margin: 2px 6px;
    background: transparent;
    border-color: transparent;
    box-shadow: none;
}
.app-sidebar.collapsed .app-menu-group-title-text { display: none; }
.app-sidebar.collapsed .app-menu-group-arrow { display: none; }
.app-sidebar.collapsed .app-menu-group-icon {
    color: var(--color-text-muted);
    width: 20px;
    height: 20px;
    opacity: 1;
}
.app-sidebar.collapsed .app-menu-group-icon svg { width: 18px; height: 18px; }
.app-sidebar.collapsed .app-menu-list { max-height: 0; opacity: 0; padding-top: 0; }
.app-sidebar.collapsed .app-menu-item a {
    justify-content: center;
    padding: 6px;
    margin: 1px 6px;
    height: auto;
}
.app-sidebar.collapsed .app-menu-item a.active::before { display: none; }
.app-sidebar.collapsed .app-menu-item-label { display: none; }
.app-sidebar.collapsed .company-switcher-section { display: none; }

/* Collapsed sidebar — flyout popover on hover */
.app-sidebar.collapsed .app-menu-group { position: relative; }
.app-sidebar.collapsed .app-menu-group:hover .app-menu-list {
    max-height: 500px;
    opacity: 1;
    position: absolute;
    left: var(--sidebar-collapsed-width);
    top: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border: 0.5px solid rgba(0,0,0,0.1);
    border-radius: 10px;
    box-shadow:
        0 0 0 0.5px rgba(0,0,0,0.04),
        0 4px 16px rgba(0,0,0,0.1),
        0 12px 40px rgba(0,0,0,0.08);
    padding: 6px 0;
    min-width: 180px;
    z-index: 999;
    animation: flyoutIn 0.15s ease-out;
}
@keyframes flyoutIn {
    from { opacity: 0; transform: translateX(-4px); }
    to { opacity: 1; transform: translateX(0); }
}
.app-sidebar.collapsed .app-menu-group:hover .app-menu-item a {
    justify-content: flex-start;
    padding: 5px 14px;
    margin: 1px 4px;
    height: 32px;
}
.app-sidebar.collapsed .app-menu-group:hover .app-menu-item a.active::before { display: block; }
.app-sidebar.collapsed .app-menu-group:hover .app-menu-item-label { display: inline; }

.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s cubic-bezier(.25,.1,.25,1);
}
.app-layout.sidebar-collapsed .app-main { margin-left: var(--sidebar-collapsed-width); }
.app-header {
    height: var(--header-height);
    background: rgba(255,255,255,0.78);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border-bottom: 0.5px solid rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-5);
    position: sticky;
    top: 0;
    z-index: 40;
}
.app-header-title { font-size: var(--font-size-base); font-weight: 600; letter-spacing: -0.01em; }
.app-header-actions { display: flex; align-items: center; gap: var(--space-3); }
.app-header-user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.app-content {
    flex: 1;
    padding: var(--space-5);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 14px;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 400;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
    letter-spacing: -0.01em;
}
.btn:focus-visible { outline: 3px solid rgba(0,122,255,0.35); outline-offset: 1px; }
.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 0.5px 1px rgba(0,0,0,0.1), inset 0 0.5px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15), inset 0 0.5px 0 rgba(255,255,255,0.15);
}
.btn-secondary {
    background: rgba(0,0,0,0.04);
    color: var(--color-text);
    border: 0.5px solid rgba(0,0,0,0.1);
}
.btn-secondary:hover { background: rgba(0,0,0,0.08); }
.btn-success {
    background: var(--color-success);
    color: white;
    box-shadow: 0 0.5px 1px rgba(0,0,0,0.1), inset 0 0.5px 0 rgba(255,255,255,0.15);
}
.btn-success:hover { background: #2DB84E; color: white; }
.btn-danger {
    background: var(--color-danger);
    color: white;
    box-shadow: 0 0.5px 1px rgba(0,0,0,0.1), inset 0 0.5px 0 rgba(255,255,255,0.15);
}
.btn-danger:hover { background: #E5342A; color: white; }
.btn-sm { padding: 5px 14px; font-size: var(--font-size-sm); }
.btn-lg { padding: 8px 20px; font-size: var(--font-size-base); }
.btn-block { display: flex; width: 100%; }

/* --- Forms --- */
.form-group { margin-bottom: var(--space-4); }
.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-1);
    color: var(--color-text);
}
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color 0.15s;
    font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: rgba(0,122,255,0.5);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0,122,255,0.12);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-error { color: var(--color-danger); font-size: var(--font-size-xs); margin-top: var(--space-1); }
.form-hint { color: var(--color-text-muted); font-size: var(--font-size-xs); margin-top: var(--space-1); }
.form-row { display: flex; gap: var(--space-4); }
.form-row .form-group { flex: 1; }

/* --- Tables --- */
.table-wrapper {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 0.5px solid rgba(0,0,0,0.06);
}
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    padding: 8px var(--space-4);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: rgba(0,0,0,0.02);
    border-bottom: 0.5px solid rgba(0,0,0,0.08);
    letter-spacing: 0.03em;
}
.data-table td {
    padding: 8px var(--space-4);
    font-size: var(--font-size-sm);
    border-bottom: 0.5px solid rgba(0,0,0,0.04);
}
.data-table tbody tr { transition: background 0.1s ease; }
.data-table tbody tr:hover { background: rgba(0,122,255,0.04); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* --- Status Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 5px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: -0.01em;
}
.badge-draft { background: rgba(142,142,147,0.12); color: #6E6E73; }
.badge-submitted { background: rgba(90,200,250,0.15); color: #0B86C8; }
.badge-quoting { background: rgba(255,149,0,0.12); color: #CC7700; }
.badge-quoted { background: rgba(175,82,222,0.12); color: #AF52DE; }
.badge-confirmed { background: rgba(52,199,89,0.12); color: #248A3D; }
.badge-accepted { background: rgba(52,199,89,0.12); color: #248A3D; }
.badge-cancelled { background: rgba(255,59,48,0.10); color: #D70015; }
.badge-rejected { background: rgba(255,59,48,0.10); color: #D70015; }
.badge-pending { background: rgba(255,149,0,0.12); color: #CC7700; }
.badge-processing { background: rgba(0,122,255,0.10); color: #0062CC; }
.badge-completed { background: rgba(52,199,89,0.12); color: #248A3D; }
.badge-failed { background: rgba(255,59,48,0.10); color: #D70015; }

/* --- Cards --- */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 0.5px solid rgba(0,0,0,0.06);
}
.card-header {
    padding: 12px var(--space-5);
    border-bottom: 0.5px solid rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-title { font-size: var(--font-size-base); font-weight: 600; letter-spacing: -0.01em; }
.card-body { padding: var(--space-5); }
.card-footer {
    padding: var(--space-3) var(--space-5);
    border-top: 0.5px solid rgba(0,0,0,0.06);
    background: rgba(0,0,0,0.015);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* --- Alerts --- */
.alert {
    padding: 10px var(--space-4);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
    border: none;
}
.alert-success { background: rgba(52,199,89,0.1); color: #1A7A32; }
.alert-danger { background: rgba(255,59,48,0.08); color: #C5221F; }
.alert-warning { background: rgba(255,149,0,0.1); color: #995A00; }
.alert-info { background: rgba(0,122,255,0.08); color: #0062CC; }

/* --- Page Header --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
}
.page-title { font-size: var(--font-size-xl); font-weight: 700; }
.page-actions { display: flex; gap: var(--space-3); }

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-4) 0;
}
.pagination a, .pagination span {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
}
.pagination a { color: var(--color-text-secondary); transition: background 0.12s; }
.pagination a:hover { background: rgba(0,0,0,0.05); }
.pagination .active { background: var(--color-primary); color: white; border-radius: var(--radius); }

/* --- Auth Modal --- */
.auth-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: authFadeIn 0.2s ease;
}
@keyframes authFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes authSlideIn { from { opacity: 0; transform: translateY(-20px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
.auth-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2), 0 0 0 0.5px rgba(0,0,0,0.05);
    padding: var(--space-8);
    width: 100%;
    max-width: 420px;
    position: relative;
    animation: authSlideIn 0.25s ease;
}
.auth-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: var(--color-hover);
    color: var(--color-text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    line-height: 1;
}
.auth-close:hover { background: rgba(0,0,0,0.1); }
.auth-logo {
    text-align: center;
    margin-bottom: var(--space-6);
}
.auth-logo h1 { font-size: var(--font-size-2xl); color: var(--color-text); font-weight: 700; letter-spacing: -0.02em; }
.auth-logo p { color: var(--color-text-muted); font-size: var(--font-size-sm); margin-top: var(--space-1); }

/* Legacy standalone auth page (fallback) */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

/* --- File Upload --- */
.file-upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-5);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--color-bg);
}
.file-upload-area:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}
.file-upload-area.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}
.file-list { margin-top: var(--space-4); }
.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg);
    border-radius: var(--radius);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
}
.file-item-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item-size { color: var(--color-text-muted); margin-left: var(--space-3); }
.file-item-remove { cursor: pointer; color: var(--color-danger); margin-left: var(--space-2); }

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: var(--space-8) var(--space-5);
    color: var(--color-text-muted);
}
.empty-state-icon { font-size: 48px; margin-bottom: var(--space-3); opacity: 0.5; }
.empty-state p { font-size: var(--font-size-sm); }

/* --- Detail Layout --- */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}
.detail-item label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}
.detail-item span {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* --- Stats Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}
.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    box-shadow: var(--shadow);
    border: 0.5px solid rgba(0,0,0,0.06);
}
.stat-label { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-bottom: var(--space-1); }
.stat-value { font-size: var(--font-size-2xl); font-weight: 700; }

/* --- Utility --- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-sm { font-size: var(--font-size-sm); }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.hidden { display: none !important; }

/* ============================================
   CMS Enhanced Sections
   ============================================ */

/* --- Stats Bar --- */
.cms-stats-bar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6) 0;
}
.cms-stats-row {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
    text-align: center;
}
.cms-stat-item .cms-stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
}
.cms-stat-item .cms-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

/* --- Section Variants --- */
.cms-section-dark {
    background: linear-gradient(160deg, #0a1628 0%, #0d2f5e 100%);
    color: white;
    padding: var(--space-8) 0;
}
.cms-section-dark .cms-section-title { color: white; }
.cms-section-dark .cms-section-subtitle { color: #94a3b8; }
.cms-section-light {
    background: var(--color-bg);
    padding: var(--space-8) 0;
}
.cms-section-primary {
    background: linear-gradient(135deg, #0d47a1 0%, #1565c0 50%, #1976d2 100%);
    color: white;
    padding: var(--space-8) 0;
}
.cms-section-primary .cms-section-title { color: white; }

.cms-section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 700px;
    margin: -1rem auto var(--space-6);
    line-height: 1.8;
}

/* --- Enhanced Cards --- */
.cms-card-lg {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow);
    transition: box-shadow 0.3s, transform 0.3s;
}
.cms-card-lg:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.cms-card-lg h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
    color: var(--color-text);
}
.cms-card-lg p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}
.cms-card-lg .cms-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    font-size: 28px;
}

.cms-card-horizontal {
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s;
}
.cms-card-horizontal:hover { box-shadow: var(--shadow-md); }
.cms-card-horizontal .cms-card-icon { flex-shrink: 0; }
.cms-card-horizontal h3 { font-size: var(--font-size-lg); margin-bottom: var(--space-2); }
.cms-card-horizontal p { color: var(--color-text-secondary); font-size: var(--font-size-sm); line-height: 1.7; }

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

/* --- Timeline --- */
.cms-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 2rem;
}
.cms-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary-light);
}
.cms-timeline-item {
    position: relative;
    padding-bottom: var(--space-6);
    padding-left: var(--space-5);
}
.cms-timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-primary-light);
    margin-left: -6px;
}
.cms-timeline-year {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}
.cms-timeline-item h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-1);
}
.cms-timeline-item p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* --- Testimonials --- */
.cms-testimonial {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow);
    position: relative;
}
.cms-testimonial::before {
    content: '\201C';
    position: absolute;
    top: var(--space-3);
    left: var(--space-5);
    font-size: 4rem;
    color: var(--color-primary-light);
    font-family: Georgia, serif;
    line-height: 1;
}
.cms-testimonial-text {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    padding-top: var(--space-4);
}
.cms-testimonial-author {
    font-weight: 600;
    font-size: var(--font-size-sm);
}
.cms-testimonial-role {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* --- Partner Logos --- */
.cms-partners {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    opacity: 0.6;
}
.cms-partner-logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
}

/* --- Process Steps Enhanced --- */
.cms-process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
    max-width: 1000px;
    margin: 0 auto;
}
.cms-process-step {
    text-align: center;
    position: relative;
}
.cms-process-step::after {
    content: '→';
    position: absolute;
    right: -1rem;
    top: 28px;
    color: var(--color-text-muted);
    font-size: 1.25rem;
}
.cms-process-step:last-child::after { display: none; }
.cms-process-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto var(--space-3);
}
.cms-process-step h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
}
.cms-process-step p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* --- FAQ Accordion --- */
.cms-faq-list { max-width: 800px; margin: 0 auto; }
.cms-faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    overflow: hidden;
    background: var(--color-surface);
}
.cms-faq-question {
    padding: var(--space-4) var(--space-5);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: background 0.15s;
}
.cms-faq-question:hover { background: var(--color-bg); }
.cms-faq-arrow {
    transition: transform 0.2s;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}
.cms-faq-item.open .cms-faq-arrow { transform: rotate(180deg); }
.cms-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.cms-faq-item.open .cms-faq-answer { max-height: 500px; }
.cms-faq-answer-inner {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: var(--font-size-sm);
}

/* --- Materials Table --- */
.cms-material-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.cms-material-table th {
    background: #1D1D1F;
    color: white;
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 600;
}
.cms-material-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
}
.cms-material-table tbody tr:hover { background: var(--color-bg); }

/* --- Certification Badges --- */
.cms-cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}
.cms-cert-badge {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    text-align: center;
    transition: border-color 0.2s;
}
.cms-cert-badge:hover { border-color: var(--color-primary); }
.cms-cert-badge .cert-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
}
.cms-cert-badge h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--space-1);
}
.cms-cert-badge p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

/* --- Contact Form --- */
.cms-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
}
.cms-contact-info { padding-top: var(--space-4); }
.cms-contact-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-5);
}
.cms-contact-item {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}
.cms-contact-item .contact-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.cms-contact-item h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
}
.cms-contact-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* --- Specs/Params --- */
.cms-specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}
.cms-spec-item {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: center;
}
.cms-spec-item .spec-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
}
.cms-spec-item .spec-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

/* --- Industry Cards --- */
.cms-industry-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow 0.3s, transform 0.3s;
}
.cms-industry-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.cms-industry-card-header {
    padding: var(--space-5);
    background: linear-gradient(135deg, #1D1D1F 0%, #3A3A3C 100%);
    color: white;
}
.cms-industry-card-header .industry-icon {
    font-size: 2rem;
    margin-bottom: var(--space-3);
}
.cms-industry-card-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
}
.cms-industry-card-body {
    padding: var(--space-5);
}
.cms-industry-card-body p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    margin-bottom: var(--space-3);
}
.cms-industry-card-body ul {
    list-style: none;
    padding: 0;
}
.cms-industry-card-body li {
    padding: var(--space-1) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 1.25rem;
}
.cms-industry-card-body li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* --- Case Study Cards Enhanced --- */
.cms-case-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow 0.3s, transform 0.3s;
}
.cms-case-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}
.cms-case-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.cms-case-industry {
    display: inline-flex;
    padding: 2px var(--space-3);
    border-radius: 9999px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: var(--color-primary-light);
    color: var(--color-primary);
}
.cms-case-body {
    padding: var(--space-5);
}
.cms-case-body h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}
.cms-case-body p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}
.cms-case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
}
.cms-case-metric { text-align: center; }
.cms-case-metric .metric-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-primary);
}
.cms-case-metric .metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* --- Enhanced Hero --- */
.hero-enhanced {
    background: linear-gradient(160deg, #0a1628 0%, #0d47a1 40%, #1565c0 70%, #1976d2 100%);
    color: white;
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-enhanced::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(25, 118, 210, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(66, 165, 245, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(13, 71, 161, 0.25) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-enhanced h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-4);
    position: relative;
}
.hero-enhanced .hero-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    max-width: 650px;
    margin: 0 auto var(--space-5);
    line-height: 1.8;
    position: relative;
}
.hero-enhanced .hero-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    position: relative;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255,255,255,0.1);
    border-radius: 9999px;
    font-size: var(--font-size-sm);
    backdrop-filter: blur(4px);
}

/* --- Enhanced Footer --- */
.cms-footer-enhanced {
    background: #0a1628;
    color: #94a3b8;
    padding: var(--space-8) 0 var(--space-5);
}
.cms-footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}
.cms-footer-brand h3 {
    font-size: var(--font-size-xl);
    color: white;
    font-weight: 700;
    margin-bottom: var(--space-3);
}
.cms-footer-brand p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}
.cms-footer-col h4 {
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.cms-footer-col a {
    display: block;
    color: #86868B;
    font-size: var(--font-size-sm);
    padding: var(--space-1) 0;
    transition: color 0.15s;
}
.cms-footer-col a:hover { color: white; }
.cms-footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-5) var(--space-5) 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .cms-stats-row { grid-template-columns: repeat(2, 1fr); }
    .cms-grid-2, .cms-grid-4, .cms-specs-grid { grid-template-columns: 1fr; }
    .cms-process-grid { grid-template-columns: 1fr; }
    .cms-process-step::after { display: none; }
    .cms-contact-grid { grid-template-columns: 1fr; }
    .cms-footer-grid { grid-template-columns: 1fr; }
    .hero-enhanced h1 { font-size: 2rem; }
    .cms-case-metrics { grid-template-columns: 1fr; }
    .cms-card-horizontal { flex-direction: column; }
    .cms-nav { display: none; }
}