/* ===== MONEY TRACKER - MAIN STYLESHEET ===== */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

:root {
    --navy: #1a2744;
    --navy-light: #243358;
    --navy-dark: #111b30;
    --emerald: #10b981;
    --emerald-dark: #059669;
    --emerald-light: #d1fae5;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --white: #ffffff;
    --red: #ef4444;
    --red-light: #fee2e2;
    --orange: #f97316;
    --blue: #3b82f6;
    --yellow: #eab308;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.16);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.2s ease;
}

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

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

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--gray-100);
    color: var(--navy);
    min-height: 100vh;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a { text-decoration: none; color: inherit; }

/* ===== AUTH PAGES ===== */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

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

.auth-logo-icon {
    width: 56px; height: 56px;
    background: var(--navy);
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.auth-logo-icon svg { color: var(--emerald); }

.auth-logo h1 {
    font-size: 1.5rem;
    color: var(--navy);
}

.auth-logo p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.auth-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.auth-card h2 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.auth-card > p {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 24px;
}

/* ===== FORM ELEMENTS ===== */
.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9375rem;
    color: var(--navy);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(26, 39, 68, 0.1);
}

.form-control::placeholder { color: var(--gray-400); }

select.form-control { cursor: pointer; }

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    font-family: 'Syne', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
}
.btn-primary:hover { background: var(--navy-light); transform: translateY(-1px); box-shadow: var(--shadow); }

.btn-success {
    background: var(--emerald);
    color: var(--white);
}
.btn-success:hover { background: var(--emerald-dark); transform: translateY(-1px); box-shadow: var(--shadow); }

.btn-danger {
    background: var(--red);
    color: var(--white);
}
.btn-danger:hover { background: #dc2626; transform: translateY(-1px); }

.btn-outline {
    background: var(--white);
    color: var(--navy);
    border: 1.5px solid var(--gray-200);
}
.btn-outline:hover { border-color: var(--navy); background: var(--gray-50); }

.btn-sm { padding: 7px 12px; font-size: 0.8125rem; }
.btn-block { width: 100%; }

.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ===== ALERTS ===== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.alert-error { background: var(--red-light); color: #991b1b; border: 1px solid #fca5a5; }
.alert-success { background: var(--emerald-light); color: #065f46; border: 1px solid #6ee7b7; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

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

/* ===== SIDEBAR ===== */
.sidebar {
    width: 260px;
    background: var(--navy);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-brand-icon {
    width: 36px; height: 36px;
    background: var(--emerald);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-icon svg { color: var(--white); width: 18px; height: 18px; }

.sidebar-brand-text h2 {
    font-size: 1rem;
    color: var(--white);
    line-height: 1;
}

.sidebar-brand-text span {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.4);
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
}

.sidebar-user {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user-avatar {
    width: 36px; height: 36px;
    background: var(--navy-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    color: var(--emerald);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-info strong {
    display: block;
    color: var(--white);
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sidebar-user-info small { color: rgba(255,255,255,0.4); font-size: 0.75rem; }

.sidebar-user-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }

.sidebar-nav-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.3);
    padding: 0 8px;
    margin-bottom: 6px;
    margin-top: 16px;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
}

.sidebar-nav-label:first-child { margin-top: 0; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 2px;
    cursor: pointer;
}

.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.nav-item:hover {
    background: rgba(255,255,255,0.08);
    color: var(--white);
}

.nav-item.active {
    background: var(--emerald);
    color: var(--white);
}

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title h1 {
    font-size: 1.25rem;
    color: var(--navy);
}

.topbar-title p {
    font-size: 0.8125rem;
    color: var(--gray-400);
    font-weight: 400;
    margin-top: 1px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.hamburger {
    display: none;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--navy);
}

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

/* ===== CARDS ===== */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h3 {
    font-size: 1rem;
    color: var(--navy);
}

.card-body { padding: 24px; }
.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
}

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

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.stat-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
}

.stat-card-icon {
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-card-icon svg { width: 18px; height: 18px; }

.stat-card-icon.navy { background: #e8ecf5; color: var(--navy); }
.stat-card-icon.emerald { background: var(--emerald-light); color: var(--emerald-dark); }
.stat-card-icon.red { background: var(--red-light); color: var(--red); }
.stat-card-icon.orange { background: #ffedd5; color: var(--orange); }
.stat-card-icon.blue { background: #dbeafe; color: var(--blue); }

.stat-card-value {
    font-family: 'Syne', sans-serif;
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card-sub {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* ===== BALANCE CARD (special) ===== */
.balance-card {
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 24px;
    color: var(--white);
    border: none;
    box-shadow: var(--shadow-md);
}

.balance-card .stat-card-label { color: rgba(255,255,255,0.5); }
.balance-card .stat-card-value { color: var(--white); font-size: 2rem; }
.balance-card .stat-card-sub { color: rgba(255,255,255,0.4); }
.balance-card .stat-card-icon.navy { background: rgba(255,255,255,0.1); color: var(--emerald); }

/* ===== TABLE ===== */
.table-wrapper { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead th {
    padding: 10px 14px;
    text-align: left;
    font-family: 'Syne', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

tbody tr {
    border-bottom: 1px solid var(--gray-100);
    transition: background 0.15s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--gray-50); }

tbody td {
    padding: 13px 14px;
    color: var(--gray-700);
    vertical-align: middle;
}

.td-amount {
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    color: var(--red);
}

.td-amount.positive { color: var(--emerald-dark); }

/* ===== BADGE ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: 'Syne', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-navy { background: #e8ecf5; color: var(--navy); }
.badge-emerald { background: var(--emerald-light); color: #065f46; }
.badge-red { background: var(--red-light); color: #991b1b; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-orange { background: #ffedd5; color: #9a3412; }

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 27, 48, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95) translateY(10px);
    transition: transform 0.2s ease;
}

.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 { font-size: 1.0625rem; }

.modal-close {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--gray-100);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--gray-600);
}

.modal-close:hover { background: var(--gray-200); }

.modal-body { padding: 24px; }
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ===== GRID LAYOUTS ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ===== TABS ===== */
.tabs {
    display: flex;
    gap: 4px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    padding: 8px 14px;
    border-radius: 6px;
    border: none;
    background: none;
    font-family: 'Syne', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--white);
    color: var(--navy);
    box-shadow: var(--shadow-sm);
}

/* ===== SEARCH BAR ===== */
.search-bar {
    position: relative;
    max-width: 280px;
}

.search-bar svg {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    width: 16px; height: 16px;
}

.search-bar input {
    width: 100%;
    padding: 9px 14px 9px 34px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.875rem;
    color: var(--navy);
    background: var(--white);
    outline: none;
    transition: var(--transition);
}

.search-bar input:focus { border-color: var(--navy); }

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--gray-400);
}

.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: 0.4; }
.empty-state h4 { font-size: 1rem; color: var(--gray-500); margin-bottom: 4px; }
.empty-state p { font-size: 0.875rem; }

/* ===== CHART ===== */
.chart-container { position: relative; height: 280px; }

/* ===== CATEGORY CHIPS ===== */
.category-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.category-chip {
    padding: 6px 12px;
    border-radius: 20px;
    border: 1.5px solid var(--gray-200);
    background: var(--white);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray-600);
}

.category-chip:hover { border-color: var(--navy); color: var(--navy); }
.category-chip.selected { border-color: var(--navy); background: var(--navy); color: var(--white); }

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 16px;
}

.page-btn {
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--gray-200);
    background: var(--white);
    font-family: 'Syne', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--gray-600);
}

.page-btn:hover { border-color: var(--navy); color: var(--navy); }
.page-btn.active { background: var(--navy); border-color: var(--navy); color: var(--white); }

/* ===== DARK MODE ===== */
body.dark {
    background: #0f172a;
    color: #e2e8f0;
}

/* Dark mode - surfaces */
body.dark .topbar { background: #1e293b; border-color: #334155; }
body.dark .card { background: #1e293b; border-color: #334155; }
body.dark .stat-card { background: #1e293b; border-color: #334155; }
body.dark .modal { background: #1e293b; }
body.dark .modal-header { border-color: #334155; }
body.dark .modal-footer { border-color: #334155; background: #1e293b; }
body.dark .card-header { border-color: #334155; }
body.dark .card-footer { background: #0f172a; border-color: #334155; }
body.dark .auth-card { background: #1e293b; border-color: #334155; }

/* Dark mode - text */
body.dark h1, body.dark h2, body.dark h3,
body.dark h4, body.dark h5, body.dark h6 { color: #f1f5f9; }
body.dark p { color: #cbd5e1; }
body.dark .topbar-title h1 { color: #f1f5f9; }
body.dark .topbar-title p { color: #64748b; }
body.dark .stat-card-label { color: #64748b; }
body.dark .stat-card-value { color: #f1f5f9; }
body.dark .stat-card-sub { color: #64748b; }
body.dark .card-header h3 { color: #f1f5f9; }
body.dark .text-muted { color: #64748b; }
body.dark small { color: #94a3b8; }

/* Dark mode - table */
body.dark table thead th { background: #0f172a; color: #64748b; border-color: #334155; }
body.dark tbody tr { border-color: #334155; }
body.dark tbody tr:hover { background: #0f172a; }
body.dark tbody td { color: #cbd5e1; }
body.dark tbody td div { color: #e2e8f0; }

/* Dark mode - forms */
body.dark .form-control {
    background: #0f172a;
    border-color: #334155;
    color: #e2e8f0;
}
body.dark .form-control::placeholder { color: #475569; }
body.dark .form-control:focus { border-color: #10b981; box-shadow: 0 0 0 3px rgba(16,185,129,0.15); }
body.dark label { color: #94a3b8; }
body.dark .form-group label { color: #94a3b8; }

/* Dark mode - buttons */
body.dark .btn-outline {
    background: #1e293b;
    color: #e2e8f0;
    border-color: #334155;
}
body.dark .btn-outline:hover { background: #334155; border-color: #475569; }

/* Dark mode - badges */
body.dark .badge-navy { background: #1e3a5f; color: #93c5fd; }
body.dark .badge-gray { background: #334155; color: #cbd5e1; }
body.dark .badge-emerald { background: #064e3b; color: #6ee7b7; }
body.dark .badge-red { background: #7f1d1d; color: #fca5a5; }

/* Dark mode - alerts */
body.dark .alert-info { background: #1e3a5f; color: #93c5fd; border-color: #2563eb; }
body.dark .alert-success { background: #064e3b; color: #6ee7b7; border-color: #059669; }
body.dark .alert-error { background: #7f1d1d; color: #fca5a5; border-color: #dc2626; }

/* Dark mode - nav items */
body.dark .nav-item { color: rgba(255,255,255,0.5); }
body.dark .nav-item:hover { color: #fff; background: rgba(255,255,255,0.08); }

/* Dark mode - sidebar dividers */
body.dark .sidebar-user { border-color: rgba(255,255,255,0.08); }

/* Dark mode - filter bar */
body.dark .search-bar input {
    background: #0f172a;
    border-color: #334155;
    color: #e2e8f0;
}
body.dark .search-bar svg { color: #475569; }

/* Dark mode - category chips */
body.dark .category-chip { background: #0f172a; border-color: #334155; color: #94a3b8; }

/* Dark mode - tabs */
body.dark .tabs { background: #0f172a; }
body.dark .tab-btn { color: #64748b; }
body.dark .tab-btn.active { background: #1e293b; color: #e2e8f0; }

/* Dark mode - pagination */
body.dark .page-btn { background: #1e293b; border-color: #334155; color: #94a3b8; }
body.dark .page-btn:hover { border-color: #10b981; color: #10b981; }

/* Dark mode - balance card stays navy (intentional) */
body.dark .balance-card { background: #1a2744; }

/* Dark mode - modal close btn */
body.dark .modal-close { background: #334155; color: #94a3b8; }
body.dark .modal-close:hover { background: #475569; }

/* Dark mode - inline styles override */
body.dark [style*="border-bottom: 1px solid var(--gray-100)"] { border-color: #334155 !important; }
body.dark [style*="color: var(--gray-400)"] { color: #64748b !important; }
body.dark [style*="font-weight:500"] { color: #e2e8f0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .hamburger { display: flex; }
    .topbar { padding: 14px 16px; }
    .page-content { padding: 16px; }
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .card-header { padding: 14px 16px; flex-wrap: wrap; }
    .card-body { padding: 16px; }
    .auth-card { padding: 24px; }

    /* Modal - full screen on mobile */
    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }
    .modal {
        max-height: 92vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        width: 100%;
        max-width: 100%;
    }
    .modal-body { padding: 16px; }
    .modal-footer { padding: 12px 16px; }
    .modal-header { padding: 16px; }

    /* Grid inside modal */
    .modal .grid-2 { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .topbar-actions .btn span { display: none; }

    /* Table scroll on small screens */
    .table-wrapper { -webkit-overflow-scrolling: touch; }
    thead th, tbody td { padding: 10px 10px; font-size: 0.8125rem; }

    /* Filter bar stacks */
    .card-body form { flex-direction: column; }
    .card-body form > * { width: 100% !important; max-width: 100% !important; }
}

/* ===== SIDEBAR OVERLAY (mobile) ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

.sidebar-overlay.active { display: block; }

/* ===== MISC UTILS ===== */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--gray-400); font-size: 0.875rem; }
.fw-600 { font-weight: 600; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.hidden { display: none; }