/* ===== CSS Variables / Theming ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --primary-rgb: 37, 99, 235;
    --secondary: #059669;
    --secondary-dark: #047857;
    --secondary-light: #d1fae5;
    --secondary-rgb: 5, 150, 105;
    --accent: #f59e0b;
    --accent-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #6366f1;
    --info-light: #e0e7ff;

    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    --bg-header: #ffffff;
    --bg-hover: #f1f5f9;
    --bg-input: #ffffff;

    --text: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    --text-nav: #475569;

    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 16px;

    --sidebar-width: 220px;
    --sidebar-collapsed: 56px;
    --header-height: 56px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-sidebar: #1e293b;
    --bg-header: #1e293b;
    --bg-hover: #334155;
    --bg-input: #334155;

    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-nav: #cbd5e1;

    --border: #334155;
    --border-light: #1e293b;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.2);
    --shadow: 0 1px 3px 0 rgba(0,0,0,0.3), 0 1px 2px -1px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.3), 0 4px 6px -4px rgba(0,0,0,0.2);

    --primary-light: #1e3a5f;
    --secondary-light: #064e3b;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ===== Loading Screen ===== */
.loading-screen {
    position: fixed; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    background: var(--bg);
    z-index: 9999;
    gap: 16px;
}
.loading-screen .spinner {
    width: 48px; height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.loading-screen p { color: var(--text-secondary); font-size: 14px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Login Page ===== */
/* ===== Public Pages (before login) ===== */
.public-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.public-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.public-header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}
.public-header-logo i { font-size: 24px; }
.public-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    min-height: calc(100vh - 64px);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg) 0%, var(--primary-light) 100%);
    padding: 20px;
}
.login-container {
    display: flex;
    max-width: 1000px;
    width: 100%;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    min-height: 600px;
}
.login-left {
    flex: 1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #1e40af 100%);
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}
.login-left::before {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}
.login-branding { position: relative; z-index: 1; }
.login-logo {
    width: 64px; height: 64px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}
.login-logo i { font-size: 28px; color: white; }
.login-branding h1 { color: white; font-size: 32px; font-weight: 700; margin-bottom: 8px; }
.login-branding p { color: rgba(255,255,255,0.8); font-size: 15px; line-height: 1.6; }
.login-illustration {
    position: relative; z-index: 1;
    display: flex; gap: 20px;
    font-size: 42px;
    color: rgba(255,255,255,0.3);
}
.login-illustration i { animation: float 3s ease-in-out infinite; }
.login-illustration i:nth-child(2) { animation-delay: 0.5s; }
.login-illustration i:nth-child(3) { animation-delay: 1s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.login-right {
    flex: 1;
    padding: 60px 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-form-wrapper { width: 100%; max-width: 380px; }
.login-form-wrapper h2 { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
.login-subtitle { color: var(--text-secondary); margin-bottom: 32px; font-size: 15px; }
.form-group { margin-bottom: 14px; }
.form-group label {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.form-group label i { font-size: 11px; width: 14px; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 9px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 13px;
    transition: var(--transition);
    outline: none;
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}
.form-options {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px;
}
.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-secondary); cursor: pointer; }
.checkbox-label input { width: 16px; height: 16px; accent-color: var(--primary); }
.forgot-link { font-size: 14px; color: var(--primary); font-weight: 500; }
.forgot-link:hover { text-decoration: underline; }
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 18px;
    background: var(--primary);
    color: white;
    border: none; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }
.btn-secondary {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 14px;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--text-muted); }
.btn-success {
    background: var(--secondary);
    color: white; border: none;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 14px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: var(--transition);
}
.btn-success:hover { background: var(--secondary-dark); transform: translateY(-1px); }

.btn-wa {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 18px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white; border: none;
    border-radius: 999px;
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
    transition: var(--transition);
}
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45); }
.btn-wa:active { transform: translateY(0); }
.btn-wa:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-wa .wa-badge {
    min-width: 20px; padding: 1px 7px;
    background: rgba(255,255,255,0.25);
    border-radius: 999px; font-size: 12px; font-weight: 700;
}
.wa-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.wa-search {
    position: relative; flex: 1; max-width: 320px; min-width: 180px;
}
.wa-search .wa-search-icon {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); font-size: 14px; pointer-events: none;
}
.wa-search input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text); font-size: 13px;
    outline: none;
    transition: var(--transition);
}
.wa-search input::placeholder { color: var(--text-muted); }
.wa-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12); }
.wa-search input::-webkit-search-cancel-button { -webkit-appearance: none; }

.login-error { color: var(--danger); font-size: 14px; margin-top: 16px; text-align: center; min-height: 20px; }
.demo-accounts { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }
.demo-accounts p { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
.demo-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.demo-badges span {
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px; font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.demo-badges span:hover { background: var(--primary); color: white; }

/* ===== App Layout ===== */
.app-layout { display: flex; min-height: 100vh; }

/* ===== Sidebar ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 50;
    transition: width var(--transition), transform var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); }
.sidebar.collapsed .sidebar-user,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .sidebar-logo span,
.sidebar.collapsed .sidebar-footer .theme-toggle span,
.sidebar.collapsed .sidebar-footer .theme-toggle i:not(.fa-moon):not(.fa-sun) { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 14px; }
.sidebar.collapsed .sidebar-logo { justify-content: center; }
.sidebar.collapsed .sidebar-logo i { margin: 0; }
.sidebar-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.sidebar-logo { display: flex; align-items: center; gap: 10px; }
.sidebar-logo i { font-size: 20px; color: var(--primary); }
.sidebar-logo span { font-size: 15px; font-weight: 700; color: var(--text); white-space: nowrap; }
.sidebar-toggle {
    background: none; border: none;
    color: var(--text-muted); font-size: 18px;
    cursor: pointer; padding: 4px;
    transition: var(--transition);
}
.sidebar-toggle:hover { color: var(--text); }
.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.user-avatar, .header-avatar {
    width: 36px; height: 36px; min-width: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}
.header-avatar { width: 32px; height: 32px; min-width: 32px; font-size: 12px; cursor: pointer; }
.user-info { display: flex; flex-direction: column; overflow: hidden; }
.user-name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11px; color: var(--text-muted); }
.sidebar-nav {
    flex: 1; padding: 8px;
    display: flex; flex-direction: column; gap: 1px;
}
.nav-section-label {
    padding: 12px 12px 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}
.admin-section { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 4px; }
.nav-accordion { display: flex; flex-direction: column; gap: 1px; }
.nav-accordion-toggle {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font: inherit;
}
.nav-accordion-toggle .nav-accordion-chevron { margin-left: auto; font-size: 11px; transition: transform 0.25s ease; }
.nav-accordion.open .nav-accordion-toggle .nav-accordion-chevron { transform: rotate(180deg); }
.nav-accordion-body {
    display: flex; flex-direction: column; gap: 1px;
    max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height 0.3s ease, opacity 0.2s ease;
    margin-left: 12px; padding-left: 6px;
    border-left: 2px solid var(--border-light);
}
.nav-accordion.open .nav-accordion-body { max-height: 320px; opacity: 1; }
@media (min-width: 1025px) {
    .sidebar.collapsed .nav-accordion-body { max-height: 0; opacity: 0; }
    .sidebar.collapsed .nav-accordion-toggle .nav-accordion-chevron { display: none; }
}
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-nav);
    font-size: 13px; font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
    overflow: hidden;
}
.nav-item i { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-item .nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    min-width: 16px;
    padding: 3px 5px;
    border-radius: 10px;
    text-align: center;
    flex-shrink: 0;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.logout-btn { margin-top: auto; color: var(--danger); }
.logout-btn:hover { background: var(--danger-light); }
.sidebar-footer {
    padding: 10px 8px;
    border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 4px;
}
.theme-toggle {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; border-radius: var(--radius-sm);
    font-size: 13px; color: var(--text-secondary);
}
.theme-toggle i { font-size: 14px; }
.toggle-switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.toggle-switch input { display: none; }
.toggle-slider {
    position: absolute; inset: 0;
    background: var(--border); border-radius: 11px;
    cursor: pointer; transition: var(--transition);
}
.toggle-slider::before {
    content: '';
    position: absolute; left: 3px; bottom: 3px;
    width: 16px; height: 16px;
    background: white; border-radius: 50%;
    transition: var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }
.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 40;
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition);
    min-height: 100vh;
    display: flex; flex-direction: column;
}
.sidebar.collapsed ~ .main-content { margin-left: var(--sidebar-collapsed); }

/* ===== Main Footer ===== */
.main-footer {
    text-align: center;
    padding: 12px 24px;
    font-size: 12px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}

/* ===== Top Header ===== */
.top-header {
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: var(--header-height);
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0;
    z-index: 30;
}
.header-left { display: flex; align-items: center; gap: 16px; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 18px; color: var(--text); cursor: pointer; }
.page-title h2 { font-size: 17px; font-weight: 700; }
.page-title p { font-size: 12px; color: var(--text-secondary); margin-top: -1px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.header-notifications {
    position: relative;
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}
.header-notifications:hover { background: var(--bg-hover); color: var(--text); }
.header-notifications i { font-size: 17px; }
.notification-dot {
    position: absolute; top: 8px; right: 8px;
    width: 8px; height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--bg-header);
}

/* ===== Content Area ===== */
.content-area {
    flex: 1;
    padding: 24px;
}

/* ===== Page Header ===== */
.page-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px; flex-wrap: wrap; gap: 12px;
}
.page-header h2 { font-size: 20px; font-weight: 700; }
.page-header p { color: var(--text-secondary); font-size: 13px; margin-top: 2px; }

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}
.stats-row > .stat-card {
    flex: 1 1 0;
    min-width: 150px;
    padding: 16px 18px;
}
.stats-row .stat-label { font-size: 11px; }
.stats-row .stat-value { font-size: clamp(15px, 1.4vw, 20px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 4px; height: 100%;
    border-radius: 0 4px 4px 0;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card.blue::before { background: var(--primary); }
.stat-card.green::before { background: var(--secondary); }
.stat-card.amber::before { background: var(--accent); }
.stat-card.orange::before { background: #f97316; }
.stat-card.red::before { background: var(--danger); }
.stat-card.purple::before { background: var(--info); }
.stat-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.stat-label { font-size: 12px; font-weight: 500; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-icon { width: 34px; height: 34px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 15px; }
.stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-icon.green { background: var(--secondary-light); color: var(--secondary); }
.stat-icon.amber { background: var(--accent-light); color: var(--accent); }
.stat-icon.orange { background: #fff7ed; color: #f97316; }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-icon.purple { background: var(--info-light); color: var(--info); }
.stat-value { font-size: 22px; font-weight: 800; margin-bottom: 2px; }
.stat-change { font-size: 12px; font-weight: 500; }
.stat-change.up { color: var(--secondary); }
.stat-change.down { color: var(--danger); }

/* ===== Card ===== */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }
.card-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
}
.card-header h3 { font-size: 14px; font-weight: 600; }
.card-body { padding: 18px; }
.card-footer {
    padding: 12px 18px;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

/* ===== Grid Layouts ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}
@media (max-width: 1024px) { .dashboard-grid { grid-template-columns: 1fr; } }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 768px) { .two-col { grid-template-columns: 1fr; } }

.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 1024px) { .three-col { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .three-col { grid-template-columns: 1fr; } }

/* ===== Quick Actions ===== */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}
.quick-action {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 16px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}
.quick-action:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.quick-action i { font-size: 22px; color: var(--primary); }
.quick-action span { font-size: 12px; font-weight: 500; color: var(--text-secondary); }

/* ===== Table ===== */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th {
    text-align: left; padding: 10px 12px;
    font-weight: 600; font-size: 11px; text-transform: uppercase;
    letter-spacing: 0.05em; color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
table td { padding: 10px 12px; border-bottom: 1px solid var(--border-light); }
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: var(--bg-hover); }
table .text-right { text-align: right; }

/* ===== Badges ===== */
.badge {
    display: inline-flex; align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px; font-weight: 600;
    white-space: nowrap;
}
.badge-green { background: var(--secondary-light); color: var(--secondary); }
.badge-yellow { background: var(--accent-light); color: var(--accent); }
.badge-red { background: var(--danger-light); color: var(--danger); }
.badge-blue { background: var(--primary-light); color: var(--primary); }
.badge-gray { background: var(--bg-hover); color: var(--text-muted); }

/* ===== Status Indicator ===== */
.status-indicator {
    display: flex; align-items: center; gap: 6px;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.green { background: var(--secondary); }
.status-dot.yellow { background: var(--accent); }
.status-dot.red { background: var(--danger); }
.status-dot.blue { background: var(--primary); }
.status-dot.gray { background: var(--text-muted); }

/* ===== News ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}
.news-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.news-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.news-category-badge {
    position: absolute; top: 12px; left: 12px;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 11px; font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.news-category-badge.promotion { background: rgba(245,158,11,0.9); color: white; }
.news-category-badge.maintenance { background: rgba(239,68,68,0.9); color: white; }
.news-category-badge.event { background: rgba(5,150,105,0.9); color: white; }
.news-category-badge.announcement { background: rgba(37,99,235,0.9); color: white; }
.news-body { padding: 20px; }
.news-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.news-body h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.news-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ===== Featured News Carousel ===== */
.featured-carousel {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 28px;
    height: 360px;
}
.featured-slide {
    position: absolute; inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s ease;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
}
.featured-slide.active { opacity: 1; pointer-events: auto; }
.featured-overlay {
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 40px;
    width: 100%;
}
.featured-overlay .news-category-badge { margin-bottom: 12px; display: inline-block; }
.featured-overlay h2 { color: white; font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.featured-overlay p { color: rgba(255,255,255,0.85); font-size: 15px; max-width: 600px; }
.carousel-dots {
    position: absolute; bottom: 16px; right: 40px;
    display: flex; gap: 8px;
}
.carousel-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
}
.carousel-dot.active { background: white; transform: scale(1.3); }

/* ===== Documents ===== */
.doc-list { display: flex; flex-direction: column; gap: 8px; }
.doc-item {
    display: flex; align-items: center; gap: 16px;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
}
.doc-item:hover { background: var(--bg-hover); border-color: var(--primary); }
.doc-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.doc-icon.pdf { background: var(--danger-light); color: var(--danger); }
.doc-icon.docx { background: var(--info-light); color: var(--info); }
.doc-icon.xlsx { background: var(--secondary-light); color: var(--secondary); }
.doc-info { flex: 1; min-width: 0; }
.doc-info h4 { font-size: 14px; font-weight: 600; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-info p { font-size: 12px; color: var(--text-muted); }
.doc-action { color: var(--text-muted); font-size: 18px; padding: 8px; transition: var(--transition); }
.doc-action:hover { color: var(--primary); }

/* ===== Support Tickets ===== */
.ticket-list { display: flex; flex-direction: column; gap: 8px; }
.ticket-item {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.ticket-item:hover { border-color: var(--primary); }
.ticket-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.ticket-icon.inquiry { background: var(--primary-light); color: var(--primary); }
.ticket-icon.maintenance { background: var(--accent-light); color: var(--accent); }
.ticket-icon.complaint { background: var(--danger-light); color: var(--danger); }
.ticket-info { flex: 1; min-width: 0; }
.ticket-info h4 { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.ticket-info p { font-size: 12px; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}
.faq-question {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px;
    background: var(--bg-card);
    cursor: pointer;
    font-size: 14px; font-weight: 500;
    transition: var(--transition);
    gap: 12px;
}
.faq-question:hover { background: var(--bg-hover); }
.faq-question i { transition: transform 0.3s; color: var(--text-muted); font-size: 12px; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s;
    font-size: 14px; color: var(--text-secondary);
    line-height: 1.7;
}
.faq-item.open .faq-answer { padding: 16px 20px; max-height: 300px; }

/* ===== Filter Bar ===== */
.filter-bar {
    display: flex; gap: 10px; align-items: center;
    flex-wrap: wrap; margin-bottom: 16px;
}
.filter-bar select, .filter-bar input {
    padding: 8px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 13px;
    outline: none;
    transition: var(--transition);
}
.filter-bar select:focus, .filter-bar input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1); }
.filter-bar input { min-width: 200px; }

/* ===== Chart Container ===== */
.chart-container { position: relative; height: 280px; width: 100%; }

/* ===== Tabs ===== */
.tabs { display: flex; gap: 4px; margin-bottom: 24px; border-bottom: 1px solid var(--border); padding-bottom: 0; }
.tab {
    padding: 10px 20px;
    border: none; background: none;
    font-size: 14px; font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ===== Profile Page ===== */
.profile-header {
    display: flex; align-items: center; gap: 24px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 24px;
}
.profile-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; font-weight: 700; color: white;
    flex-shrink: 0;
}
.profile-info h2 { font-size: 24px; font-weight: 700; }
.profile-info p { color: var(--text-secondary); font-size: 14px; }

/* ===== Notification Settings ===== */
.notif-setting {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
}
.notif-setting:last-child { border-bottom: none; }
.notif-setting h4 { font-size: 14px; font-weight: 600; }
.notif-setting p { font-size: 12px; color: var(--text-muted); }

/* ===== Inline Form ===== */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.extra-contact-row { display:flex; gap:8px; margin-bottom:6px; }
.extra-contact-row input { flex:1; }
.btn-icon { background:none; border:none; color:var(--danger); cursor:pointer; padding:4px 8px; font-size:14px; }
.btn-link { background:none; border:none; color:var(--primary); cursor:pointer; font-size:13px; padding:4px 0; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ===== Modal ===== */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 100;
    display: none;
    align-items: center; justify-content: center;
    padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    max-width: 520px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    max-height: 90vh;
    overflow-y: auto;
}
.modal h3 { font-size: 17px; font-weight: 700; margin-bottom: 16px; }
.modal .form-actions {
    display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center; padding: 48px 24px;
    color: var(--text-muted);
}
.empty-state i { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state h3 { font-size: 18px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

/* ===== Support Chat ===== */
.chat-window {
    flex: 1;
    overflow-y: auto;
    padding: 8px 4px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 220px;
    max-height: 50vh;
}
.chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}
.chat-msg.mine { align-self: flex-end; align-items: flex-end; }
.chat-msg.theirs { align-self: flex-start; align-items: flex-start; }
.chat-msg .bubble {
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}
.chat-msg.mine .bubble {
    background: var(--primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.chat-msg.theirs .bubble {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-bottom-left-radius: 4px;
}
.chat-msg .chat-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}
.chat-input {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.chat-input input {
    flex: 1;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    background: var(--bg);
    color: var(--text);
}

/* ===== Unread message badge ===== */
.msg-badge {
    display: inline-block;
    margin-left: 8px;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    min-width: 17px;
    padding: 3px 6px;
    border-radius: 10px;
    text-align: center;
    vertical-align: middle;
}

/* ===== Users Table (compact) ===== */
.users-table { font-size: 12px; }
.users-table th { padding: 7px 8px; font-size: 10px; }
.users-table td { padding: 6px 8px; }
.users-table tr:hover td { background: var(--bg-hover); }

/* ===== AST Pay Trx (frozen/sticky header) ===== */
#astPayTableWrap .users-table thead th,
#astbTableWrap .users-table thead th {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--bg-header);
    box-shadow: 0 1px 0 var(--border);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    :root { --sidebar-mobile: min(82vw, 340px); }
    .sidebar { transform: translateX(-100%); width: var(--sidebar-mobile); z-index: 60; }
    .sidebar.mobile-open { transform: translateX(0); box-shadow: var(--shadow-xl); }
    .sidebar.collapsed { transform: translateX(-100%); width: var(--sidebar-mobile); }
    .sidebar.collapsed .sidebar-user,
    .sidebar.collapsed .nav-item span,
    .sidebar.collapsed .sidebar-logo span,
    .sidebar.collapsed .sidebar-footer .theme-toggle span { display: flex; }
    .sidebar.collapsed .nav-item { justify-content: flex-start; padding: 12px 16px; }
    .sidebar.collapsed .sidebar-logo { justify-content: flex-start; }
    .sidebar.collapsed .sidebar-logo i { margin: 0; }
    .sidebar-overlay.active { display: block; }
    .main-content { margin-left: 0; }
    .sidebar.collapsed ~ .main-content { margin-left: 0; }
    .sidebar.mobile-open ~ .main-content { margin-left: var(--sidebar-mobile); }
    .top-header { padding: 0 16px; }
    .content-area { padding: 20px; }
    .mobile-menu-btn { display: flex; }
}

@media (max-width: 768px) {
    .login-container { flex-direction: column; min-height: auto; border-radius: var(--radius-lg); }
    .login-left { padding: 40px 28px; min-height: 200px; }
    .login-right { padding: 40px 28px; }
    .login-branding h1 { font-size: 24px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: 1fr; }
    .featured-carousel { height: 260px; }
    .public-carousel { height: 280px; }
    .public-carousel .featured-overlay { padding: 24px; }
    .public-carousel .featured-overlay h2 { font-size: 20px; }
    .public-carousel .featured-overlay p { font-size: 13px; }
    .public-carousel .carousel-dots { right: 20px; }
    .carousel-arrow { opacity: 1; width: 32px; height: 32px; font-size: 13px; }
    .featured-overlay { padding: 24px; }
    .featured-overlay h2 { font-size: 20px; }
    .profile-header { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .content-area { padding: 12px; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .quick-actions { grid-template-columns: repeat(2, 1fr); }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar input { min-width: auto; }
    .modal { padding: 16px; }
    .public-carousel { height: 220px; }
    .public-carousel .featured-overlay { padding: 16px; }
    .public-carousel .featured-overlay h2 { font-size: 16px; }
    .public-carousel .featured-overlay p { display: none; }
    .login-left { padding: 28px 20px; min-height: 160px; }
    .login-right { padding: 28px 20px; }
    .login-branding h1 { font-size: 20px; }
    .login-branding p { font-size: 13px; }
    .login-illustration { font-size: 32px; }
    .admin-toolbar .admin-toolbar-actions button,
    .admin-toolbar .admin-toolbar-actions a { padding: 7px 10px; font-size: 11px; }
}

/* ===== News Portal Theme (Public) ===== */
.public-carousel {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 28px;
    height: 400px;
}
.public-carousel .featured-slide {
    position: absolute; inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    cursor: pointer;
}
.public-carousel .featured-slide.active { opacity: 1; z-index: 1; pointer-events: auto; }
.public-carousel .featured-overlay {
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    padding: 40px;
    width: 100%;
}
.public-carousel .featured-overlay .category-tag {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.public-carousel .featured-overlay h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}
.public-carousel .featured-overlay p {
    color: rgba(255,255,255,0.85);
    font-size: 15px;
    max-width: 600px;
    margin-bottom: 4px;
}
.public-carousel .featured-overlay .date {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
}
.public-carousel .carousel-dots {
    position: absolute; bottom: 16px; right: 40px;
    display: flex; gap: 8px;
    z-index: 2;
}
.public-carousel .carousel-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
}
.public-carousel .carousel-dot.active { background: #fff; transform: scale(1.3); }
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    opacity: 0;
}
.public-carousel:hover .carousel-arrow { opacity: 1; }
.carousel-arrow:hover { background: rgba(0,0,0,0.8); }
.carousel-arrow.prev { left: 16px; }
.carousel-arrow.next { right: 16px; }
.news-portal-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.news-portal-tabs button {
    padding: 8px 22px;
    border: 1.5px solid var(--border);
    border-radius: 999px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.3px;
    text-transform: capitalize;
}
.news-portal-tabs button:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(37,99,235,0.12);
}
.news-portal-tabs button.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(37,99,235,0.25);
}
.news-portal-tabs button.active:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}
.news-portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}
.news-portal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}
.news-portal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.news-portal-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}
.news-portal-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.news-portal-card-body .category-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    align-self: flex-start;
}
.news-portal-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.35;
    color: var(--text);
}
.news-portal-card-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 12px;
}
.news-portal-card-body .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ===== Print Styles ===== */
@media print {
    .sidebar, .top-header, .quick-actions, .filter-bar { display: none; }
    .main-content { margin-left: 0; }
    .card { box-shadow: none; border: 1px solid #ddd; }
}

/* ===== Responsive Grid Helpers ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ===== Mobile Enhancements ===== */
@media (max-width: 900px) {
    .grid-2 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }

    /* Admin toolbar buttons wrap */
    .admin-toolbar { flex-direction: column; align-items: stretch; }
    .admin-toolbar .admin-toolbar-actions { flex-wrap: wrap; }
    .admin-toolbar .admin-toolbar-search { max-width: 100% !important; }
    .admin-toolbar .admin-toolbar-search input { width: 100%; }

    /* Admin card-header with search */
    .card-header { flex-wrap: wrap; gap: 12px; }
    .card-header h3 { white-space: nowrap; }

    /* Admin users toolbar */
    .card-header .admin-search-wrap { flex-wrap: wrap; }
    .card-header .admin-search-wrap input { max-width: 100% !important; flex: 1 1 100% !important; }
}

@media (max-width: 768px) {
    input, select, textarea { font-size: 16px !important; }

    .top-header { height: 60px; padding: 0 12px; }
    .page-title h2 { font-size: 17px; line-height: 1.2; }
    .page-title p { font-size: 12px; }
    .header-right { gap: 6px; }
    .header-notifications { width: 34px; height: 34px; }
    .header-notifications i { font-size: 17px; }
    .header-left { gap: 10px; }
    .mobile-menu-btn { font-size: 19px; }

    .content-area { padding: 16px; }
    .page-header h2 { font-size: 20px; }
    .page-header { margin-bottom: 20px; }

    .card-header { padding: 16px; }
    .card-header h3 { font-size: 15px; }
    .card-body { padding: 16px; }
    .card-footer { padding: 14px 16px; }

    .table-container { -webkit-overflow-scrolling: touch; }
    table th { padding: 10px 12px; font-size: 11px; }
    table td { padding: 12px; font-size: 13px; }

    .stats-grid { gap: 12px; }
    .stat-card { padding: 18px; }
    .stat-value { font-size: 24px; }
    .stat-icon { width: 36px; height: 36px; font-size: 16px; }

    .modal-overlay { padding: 0; align-items: flex-end; }
    .modal { max-width: 100% !important; width: 100%; max-height: 92vh; border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding: 24px 20px; }
    .modal h3 { font-size: 18px; }
    .form-actions { flex-wrap: wrap; }
    .form-actions .btn-primary, .form-actions .btn-secondary { flex: 1; min-width: 120px; }

    .btn-primary { padding: 12px 20px; font-size: 14px; }
    .btn-secondary, .btn-success { padding: 9px 16px; font-size: 13px; }

    .news-grid { grid-template-columns: 1fr; }
    .featured-overlay { padding: 20px; }
    .main-footer { padding: 12px 16px; font-size: 12px; }

    .public-content { padding: 16px; }
    .public-header-inner { padding: 10px 16px; }
}

@media (max-width: 480px) {
    .grid-4 { grid-template-columns: 1fr; }
    .content-area { padding: 12px; }
    .stat-card { padding: 14px; }
    .stat-value { font-size: 21px; }
    .stat-label { font-size: 11px; }
    .stat-change { font-size: 12px; }
    .quick-actions { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .quick-action { padding: 14px 8px; }
    .quick-action i { font-size: 22px; }
    .modal { padding: 20px 16px; }
    .two-col, .three-col { gap: 16px; }
    .dashboard-grid { gap: 16px; }
    .news-portal-tabs button { padding: 8px 12px; font-size: 13px; }
}

/* Tables become stacked cards on small screens */
@media (max-width: 640px) {
    .table-container { overflow: visible; }
    .table-container table,
    .table-container thead,
    .table-container tbody { display: block; width: 100%; }
    .table-container thead { display: none; }
    .table-container tr { display: block; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; padding: 4px 14px; box-shadow: var(--shadow-sm); }
    .table-container td { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 10px 0; border-bottom: 1px dashed var(--border); font-size: 13px; text-align: left; }
    .table-container td::before { content: attr(data-label); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); flex-shrink: 0; min-width: 80px; }
    .table-container td:not([data-label])::before { content: none; }
    .table-container td:last-child { border-bottom: none; justify-content: flex-start; flex-wrap: wrap; gap: 8px; padding-top: 12px; }
    .table-container td[colspan] { display: block; text-align: center; }
    .table-container td[colspan]::before { content: none; }

    /* Admin toolbar stacks vertically */
    .admin-toolbar { gap: 8px; }
    .admin-toolbar .admin-toolbar-actions { gap: 6px; }
    .admin-toolbar .admin-toolbar-actions button,
    .admin-toolbar .admin-toolbar-actions a { padding: 8px 12px; font-size: 12px; }
    .admin-toolbar .admin-toolbar-search { min-width: 100% !important; }
}

/* Documents mobile polish */
@media (max-width: 768px) {
    .doc-action { padding: 12px 14px; font-size: 20px; margin-right: -6px; }
}
@media (max-width: 480px) {
    .doc-item { gap: 12px; padding: 12px 14px; }
    .doc-icon { width: 40px; height: 40px; font-size: 18px; }
    .doc-info h4 { white-space: normal; }
    .doc-info p { line-height: 1.45; }
    .filter-bar select { width: 100%; }
}

/* ===== Admin Code Dependency Graph ===== */
.cg-container { position: relative; width: 100%; height: 540px; }
.cg-wrap { position: relative; width: 100%; height: 100%; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; background: var(--bg); }
.cg-canvas { display: block; width: 100%; height: 100%; cursor: pointer; }
.cg-stats { display: flex; flex-wrap: wrap; gap: 6px; }
.cg-chip {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 11px; font-weight: 600; color: var(--text-secondary);
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 999px; padding: 3px 10px;
}
.cg-chip::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--dot, var(--text-muted, #94a3b8)); }
.cg-legend { position: absolute; left: 10px; bottom: 10px; display: flex; flex-wrap: wrap; gap: 6px; z-index: 2; pointer-events: none; }
.cg-legend-item {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 10px; font-weight: 600; color: var(--text-secondary);
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 999px; padding: 2px 8px;
}
.cg-legend-item i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.cg-tooltip {
    position: absolute; display: none; z-index: 3; pointer-events: none;
    min-width: 190px; max-width: 280px;
    background: var(--text); color: var(--bg);
    border-radius: var(--radius-sm); padding: 8px 10px;
    font-size: 11px; line-height: 1.55; box-shadow: var(--shadow-sm);
}
.cg-tooltip strong { display: block; font-size: 12px; }
.cg-tooltip span { display: flex; align-items: center; gap: 6px; color: var(--text-muted); }
.cg-tooltip i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.cg-relayout {
    position: absolute; right: 10px; top: 10px; z-index: 2;
    padding: 5px 10px; font-size: 11px;
}
.card-header .cg-stats { margin-left: auto; }

/* Admin KPI chart grid */
.chart-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 20px 0; }
.chart-grid .card { min-width: 0; }
.card-sub { font-size: 11px; font-weight: 500; color: var(--text-secondary); }
@media (max-width: 640px) { .chart-grid { grid-template-columns: 1fr; } }

/* Symbol drill-down overlay */
.cg-symbols {
    position: absolute; inset: 0; z-index: 5;
    display: flex; flex-direction: column;
    background: var(--bg); border-radius: var(--radius-sm);
}
.cg-symbols-head {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    padding: 8px 10px; border-bottom: 1px solid var(--border);
    background: var(--bg-card, var(--bg));
}
.cg-symbols-title { display: flex; align-items: baseline; gap: 8px; font-size: 12px; color: var(--text-secondary); min-width: 0; }
.cg-symbols-title b { color: var(--text); font-size: 13px; }
.cg-symbols-path { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 320px; font-size: 11px; }
.cg-symbols-close { padding: 4px 10px; font-size: 11px; flex-shrink: 0; }
.cg-symbols-body { position: relative; flex: 1; overflow: hidden; }
.cg-symbols-canvas { display: block; width: 100%; height: 100%; cursor: default; }