@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@500;600;700&display=swap');

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

:root {
    --primary: #b5838d;
    --primary-dark: #9c6b76;
    --primary-light: #d4a5ad;
    --primary-subtle: rgba(181,131,141,0.08);
    --accent: #c9a96e;
    --accent-dark: #b08e4a;
    --accent-light: #dcc48f;
    --accent-subtle: rgba(201,169,110,0.10);

    --bg: #faf9f7;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    --bg-input: #f5f3f0;
    --bg-hover: #f0eeeb;
    --bg-table-row: #fdfcfa;

    --border: #e8e5e0;
    --border-light: #d9d5cf;

    --text: #2d2a33;
    --text-secondary: #5c5867;
    --text-muted: #8c8797;
    --text-dim: #b0abb8;

    --success: #4caf7d;
    --success-bg: rgba(76,175,125,0.08);
    --warning: #e2a63d;
    --warning-bg: rgba(226,166,61,0.08);
    --error: #d4605a;
    --error-bg: rgba(212,96,90,0.08);
    --info: #5b8fcf;
    --info-bg: rgba(91,143,207,0.08);

    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
    --transition: 0.2s ease;

    --sidebar-w: 260px;
    --topbar-h: 64px;
    --navbar-h: 68px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

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

/* =============================================
   PUBLIC NAVBAR
   ============================================= */
.navbar {
    height: var(--navbar-h);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin-right: 40px;
}

.navbar-brand .brand-icon {
    font-size: 1.4rem;
}

.navbar-brand .brand-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    flex: 1;
}

.navbar-nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.navbar-nav a:hover {
    background: var(--primary-subtle);
    color: var(--primary-dark);
}

.navbar-nav a.active {
    background: var(--primary-subtle);
    color: var(--primary-dark);
    font-weight: 600;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.navbar-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
}

/* =============================================
   PUBLIC CONTENT
   ============================================= */
.public-content {
    max-width: 1140px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* =============================================
   ADMIN SIDEBAR
   ============================================= */
.admin-sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition);
}

.admin-sidebar .sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-sidebar .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.sidebar-brand .brand-icon-admin {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
}

.sidebar-brand .brand-label {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.sidebar-brand .brand-sub {
    font-size: 0.68rem;
    color: var(--text-muted);
    display: block;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 10px;
}

.nav-section { margin-bottom: 4px; }

.nav-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 10px 14px 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 450;
    transition: all var(--transition);
    margin-bottom: 1px;
}

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

.nav-link.active {
    background: var(--primary-subtle);
    color: var(--primary-dark);
    font-weight: 600;
}

.nav-link .nav-icon { font-size: 1rem; width: 22px; text-align: center; flex-shrink: 0; }

.nav-link.sub { padding-left: 44px; font-size: 0.82rem; }

.sidebar-footer {
    padding: 14px;
    border-top: 1px solid var(--border);
}

.sidebar-footer .nav-link { color: var(--error); }
.sidebar-footer .nav-link:hover { background: var(--error-bg); }

/* Admin main wrapper */
.admin-wrapper {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 28px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-topbar .topbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.admin-topbar .topbar-toggle span {
    display: block; width: 20px; height: 2px;
    background: var(--text-muted); border-radius: 2px;
}

.topbar-title { font-size: 0.95rem; font-weight: 600; color: var(--text); flex: 1; }

.admin-content {
    flex: 1;
    padding: 28px;
}

.admin-container {
    max-width: 1100px;
    margin: 0 auto;
}

/* =============================================
   SHARED COMPONENTS
   ============================================= */

/* -- Page Header -- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}

.page-header p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 2px;
}

/* -- Cards -- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

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

.card-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
}

/* -- Stats Grid -- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.stat-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.stat-icon.rose   { background: var(--primary-subtle); }
.stat-icon.gold   { background: var(--accent-subtle); }
.stat-icon.green  { background: var(--success-bg); }
.stat-icon.blue   { background: var(--info-bg); }
.stat-icon.red    { background: var(--error-bg); }

.stat-info { display: flex; flex-direction: column; }
.stat-value { font-size: 1.35rem; font-weight: 700; line-height: 1.2; color: var(--text); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

/* -- Tables -- */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table thead { background: var(--bg-input); }

.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}

.data-table tbody tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: var(--bg-table-row); }
.data-table tbody tr:last-child td { border-bottom: none; }

.table-actions { display: flex; gap: 6px; align-items: center; }

/* -- Buttons -- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.84rem;
    font-weight: 550;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(181,131,141,0.25);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(181,131,141,0.35);
    color: #fff;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    border-color: var(--border-light);
    background: var(--bg-hover);
    color: var(--text);
}

.btn-sm { padding: 6px 12px; font-size: 0.78rem; border-radius: var(--radius-xs); }

.btn-danger {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(212,96,90,0.15);
}
.btn-danger:hover { background: rgba(212,96,90,0.15); color: var(--error); }

.btn-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(76,175,125,0.15);
}
.btn-success:hover { background: rgba(76,175,125,0.15); color: var(--success); }

/* -- Forms -- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form-grid .full-width { grid-column: 1 / -1; }

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 550;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    outline: none;
    transition: all var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px var(--primary-subtle);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238c8797' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-group textarea { resize: vertical; min-height: 80px; }
.form-actions { display: flex; gap: 10px; margin-top: 6px; }

/* -- Badges -- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-error   { background: var(--error-bg);   color: var(--error); }
.badge-info    { background: var(--info-bg);     color: var(--info); }
.badge-rose    { background: var(--primary-subtle); color: var(--primary-dark); }
.badge-gold    { background: var(--accent-subtle); color: var(--accent-dark); }

/* -- Alerts -- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.84rem;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: alertIn 0.35s ease;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes alertIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.alert-error   { background: var(--error-bg);   color: var(--error);   border: 1px solid rgba(212,96,90,0.15); }
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(76,175,125,0.15); }

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    opacity: 0.5;
    cursor: pointer;
    font-size: 0.9rem;
}
.alert-close:hover { opacity: 1; }

/* -- Empty State -- */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-dim);
}
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.5; }
.empty-state h3 { font-size: 1rem; color: var(--text-muted); margin-bottom: 6px; }
.empty-state p { font-size: 0.84rem; margin-bottom: 16px; }

/* -- Tabs -- */
.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.tab-link {
    padding: 10px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    margin-bottom: -1px;
}

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

.tab-link.active {
    color: var(--primary-dark);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

/* -- Budget Progress Bar -- */
.budget-bar-track {
    height: 10px;
    background: var(--bg-input);
    border-radius: 10px;
    overflow: hidden;
    margin: 12px 0;
}

.budget-bar-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.8s ease;
}

.budget-bar-fill.safe    { background: linear-gradient(90deg, #4caf7d, #6bc99a); }
.budget-bar-fill.warning { background: linear-gradient(90deg, #e2a63d, #f0c35a); }
.budget-bar-fill.danger  { background: linear-gradient(90deg, #d4605a, #e88580); }

/* -- Countdown -- */
.countdown-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(181,131,141,0.25);
    margin-bottom: 24px;
}

.countdown-card h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.countdown-card .countdown-sub {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-bottom: 20px;
}

.countdown-numbers {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-item .number {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 12px 18px;
    min-width: 64px;
}

.countdown-item .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 6px;
    opacity: 0.8;
}

/* -- Dashboard Grid -- */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

/* -- Filter Pills -- */
.filter-pills {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.filter-pill {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 550;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    transition: all var(--transition);
}
.filter-pill:hover { border-color: var(--primary-light); color: var(--primary-dark); }
.filter-pill.active {
    background: var(--primary-subtle);
    border-color: var(--primary);
    color: var(--primary-dark);
    font-weight: 600;
}

/* -- Vendor Details Accordion -- */
.vendor-row-details {
    display: none;
    background: var(--bg-input);
    border-bottom: 1px solid var(--border);
}
.vendor-row-details.open { display: table-row; }
.vendor-row-details td { padding: 16px 20px; }

.vendor-benefits { display: flex; flex-direction: column; gap: 6px; }
.vendor-benefit-item {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.82rem; color: var(--text-secondary);
}
.vendor-benefit-item::before {
    content: '✓'; font-size: 0.7rem; color: var(--success);
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--success-bg); display: flex;
    align-items: center; justify-content: center; flex-shrink: 0;
}
.vendor-notes { font-size: 0.82rem; color: var(--text-muted); margin-top: 8px; white-space: pre-wrap; }
.vendor-toggle { cursor: pointer; }
.vendor-toggle:hover { color: var(--primary); }

/* -- Benefits Sub-Form -- */
.benefits-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.benefit-row {
    display: flex; gap: 8px; align-items: center;
}
.benefit-row input { flex: 1; }
.benefit-row .btn-remove-benefit {
    width: 32px; height: 32px; border-radius: 8px;
    border: 1px solid rgba(212,96,90,0.2); background: var(--error-bg);
    color: var(--error); cursor: pointer; font-size: 0.8rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: all var(--transition);
}
.benefit-row .btn-remove-benefit:hover { background: rgba(212,96,90,0.2); }

/* -- Import Box -- */
.import-box {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    background: var(--bg-input);
    transition: all var(--transition);
}
.import-box:hover { border-color: var(--primary-light); }
.import-box h3 { font-size: 1rem; margin-bottom: 6px; }
.import-box p { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 14px; }
.import-or { display: flex; align-items: center; gap: 14px; margin: 18px 0; color: var(--text-dim); font-size: 0.8rem; }
.import-or::before, .import-or::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.import-result {
    padding: 14px 18px; border-radius: var(--radius-sm); margin-top: 14px;
    font-size: 0.84rem; background: var(--success-bg); color: var(--success);
    border: 1px solid rgba(76,175,125,0.15);
}
.import-result.has-errors { background: var(--warning-bg); color: var(--warning); border-color: rgba(226,166,61,0.15); }

/* -- Footer -- */
.app-footer {
    padding: 18px 24px;
    text-align: center;
    font-size: 0.76rem;
    color: var(--text-dim);
    border-top: 1px solid var(--border);
}

/* -- Checklist inline toggle -- */
.check-toggle {
    width: 20px; height: 20px;
    border-radius: 6px;
    border: 2px solid var(--border);
    background: var(--bg-input);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: transparent;
    transition: all var(--transition);
}
.check-toggle.checked {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

/* -- Store badges -- */
.store-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}
.store-tokopedia { background: #e8f5e9; color: #2e7d32; }
.store-shopee    { background: #fce4ec; color: #c62828; }
.store-tiktok    { background: #f3e5f5; color: #6a1b9a; }
.store-offline   { background: var(--bg-input); color: var(--text-muted); }
.store-lainnya   { background: var(--bg-input); color: var(--text-muted); }

/* -- Auth page -- */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 44px 36px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.auth-brand {
    text-align: center;
    margin-bottom: 32px;
}

.auth-brand .icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 14px;
    color: #fff;
}

.auth-brand h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
}

.auth-brand p {
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.btn-submit {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    margin-top: 6px;
}

.btn-submit:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(181,131,141,0.3);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1023px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
    .sidebar-close { display: block; }
    .admin-wrapper { margin-left: 0; }
    .admin-topbar .topbar-toggle { display: flex; }

    body.sidebar-open::after {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.3);
        z-index: 90;
    }
}

@media (max-width: 768px) {
    .navbar { padding: 0 16px; }
    .navbar-nav { display: none; position: absolute; top: var(--navbar-h); left: 0; right: 0; background: var(--bg-card); flex-direction: column; padding: 12px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); }
    .navbar-nav.open { display: flex; }
    .navbar-toggle { display: flex; }
    .public-content { padding: 20px 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .countdown-numbers { gap: 12px; }
    .countdown-item .number { font-size: 1.6rem; padding: 10px 14px; min-width: 50px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .form-actions { flex-direction: column; }
    .form-actions .btn { justify-content: center; }
}