/* ============================================================
   MM aiKeyboard admin panel design system
   Light + dark themes keyed off <html data-bs-theme="...">
   (layered on top of Bootstrap 5.3)
   ============================================================ */

:root,
[data-bs-theme="light"] {
    --page-bg: #f4f6f9;
    --surface: #ffffff;
    --surface-2: #f7f9fc;
    --border: #e5e9f0;
    --border-strong: #d5dbe5;
    --text: #17212f;
    --text-2: #5a6577;
    --text-3: #8792a3;
    --accent: #2a78d6;
    --accent-hover: #2168be;
    --accent-soft: rgba(42, 120, 214, 0.10);
    --success: #178a43;
    --success-soft: rgba(23, 138, 67, 0.12);
    --warning: #a06a00;
    --warning-soft: rgba(237, 161, 0, 0.14);
    --danger: #ce3b3b;
    --danger-soft: rgba(206, 59, 59, 0.10);
    --info: #0c7d8f;
    --info-soft: rgba(12, 125, 143, 0.10);
    --neutral-soft: rgba(90, 101, 119, 0.10);
    --sidebar-bg: #101b2c;
    --sidebar-text: #93a1b8;
    --sidebar-text-active: #ffffff;
    --sidebar-hover: rgba(255, 255, 255, 0.06);
    --sidebar-active: rgba(42, 120, 214, 0.22);
    --sidebar-border: rgba(255, 255, 255, 0.08);
    --shadow-card: 0 1px 2px rgba(16, 27, 44, 0.05);
    --shadow-pop: 0 12px 32px rgba(16, 27, 44, 0.16);
    --viz-series: #2a78d6;
    --viz-series-dim: #a9c9ef;
    --viz-grid: #e9edf3;
    --viz-axis: #c8cfda;
    --viz-label: #8792a3;

    --bs-body-bg: var(--page-bg);
    --bs-body-color: var(--text);
    --bs-border-color: var(--border);
}

[data-bs-theme="dark"] {
    --page-bg: #0e1420;
    --surface: #171e2b;
    --surface-2: #1d2534;
    --border: #263042;
    --border-strong: #334056;
    --text: #e8edf5;
    --text-2: #a6b1c2;
    --text-3: #8b96a8;
    --accent: #4b93e8;
    --accent-hover: #66a5ee;
    --accent-soft: rgba(75, 147, 232, 0.16);
    --success: #3dbb6e;
    --success-soft: rgba(61, 187, 110, 0.16);
    --warning: #e5a93d;
    --warning-soft: rgba(229, 169, 61, 0.16);
    --danger: #e66767;
    --danger-soft: rgba(230, 103, 103, 0.14);
    --info: #3fb5c9;
    --info-soft: rgba(63, 181, 201, 0.14);
    --neutral-soft: rgba(166, 177, 194, 0.12);
    --sidebar-bg: #0b111c;
    --sidebar-text: #8b98ad;
    --sidebar-text-active: #ffffff;
    --sidebar-hover: rgba(255, 255, 255, 0.05);
    --sidebar-active: rgba(75, 147, 232, 0.20);
    --sidebar-border: rgba(255, 255, 255, 0.07);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-pop: 0 12px 32px rgba(0, 0, 0, 0.5);
    --viz-series: #4b93e8;
    --viz-series-dim: #2c4467;
    --viz-grid: #232d3e;
    --viz-axis: #33415a;
    --viz-label: #74809a;

    --bs-body-bg: var(--page-bg);
    --bs-body-color: var(--text);
    --bs-border-color: var(--border);
}

/* ---------- base ---------- */

body {
    background: var(--page-bg);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
        "Helvetica Neue", "Pyidaungsu", sans-serif;
    font-size: 0.9rem;
    -webkit-font-smoothing: antialiased;
}

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

code {
    color: var(--text-2);
    background: var(--neutral-soft);
    border-radius: 5px;
    padding: 1px 6px;
    font-size: 0.8em;
}

::selection { background: var(--accent-soft); }

/* ---------- app shell ---------- */

.app-shell { min-height: 100vh; }

.app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 248px;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform 0.22s ease;
}

.app-main {
    margin-left: 248px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-content {
    flex: 1;
    padding: 24px 28px 48px;
    max-width: 1440px;
    width: 100%;
    min-width: 0;
}

/* Let flex/grid children shrink below their content's min width, so wide
   tables scroll inside .table-wrap instead of widening the page */
.app-main { min-width: 0; }
.row > * { min-width: 0; }

/* ---------- sidebar ---------- */

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 20px 16px;
    border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-brand img {
    width: 30px;
    height: 30px;
    border-radius: 8px;
}

.sidebar-brand .brand-name {
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.01em;
    line-height: 1.1;
}

.sidebar-brand .brand-sub {
    color: var(--sidebar-text);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 14px 12px;
}

.sidebar-nav .nav-section {
    color: var(--sidebar-text);
    opacity: 0.75;
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 16px 12px 6px;
}

.sidebar-nav .nav-section:first-child { padding-top: 2px; }

.sidebar-nav .nav-item-link {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--sidebar-text);
    padding: 9px 12px;
    border-radius: 9px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2px;
    position: relative;
}

.sidebar-nav .nav-item-link i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-nav .nav-item-link:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}

.sidebar-nav .nav-item-link.active {
    background: var(--sidebar-active);
    color: var(--sidebar-text-active);
}

.sidebar-nav .nav-item-link.active::before {
    content: "";
    position: absolute;
    left: -12px;
    top: 7px;
    bottom: 7px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--accent);
}

.sidebar-foot {
    border-top: 1px solid var(--sidebar-border);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-foot .avatar { flex-shrink: 0; }

.sidebar-foot .who {
    flex: 1;
    min-width: 0;
}

.sidebar-foot .who .name {
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-foot .who .role {
    color: var(--sidebar-text);
    font-size: 0.7rem;
}

.sidebar-foot .logout-btn {
    color: var(--sidebar-text);
    font-size: 1rem;
    padding: 6px 8px;
    border-radius: 8px;
}

.sidebar-foot .logout-btn:hover {
    color: #fff;
    background: var(--sidebar-hover);
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(9, 14, 22, 0.55);
    z-index: 1035;
}

/* ---------- topbar ---------- */

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 28px;
    background: color-mix(in srgb, var(--page-bg) 82%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.topbar-toggle {
    display: none;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 9px;
    padding: 5px 10px;
    font-size: 1.05rem;
    line-height: 1;
}

.topbar-crumbs {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-3);
    white-space: nowrap;
    overflow: hidden;
}

.topbar-crumbs .crumb-current {
    color: var(--text);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar-search {
    display: flex;
    align-items: center;
    gap: 7px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 5px 11px;
    color: var(--text-3);
}

.topbar-search input {
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font-size: 0.83rem;
    width: 170px;
}

.topbar-search:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

@media (max-width: 575.98px) {
    .topbar-search input { width: 90px; }
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-2);
    font-size: 0.95rem;
    transition: all 0.12s ease;
}

.icon-btn:hover {
    color: var(--text);
    border-color: var(--border-strong);
}

/* ---------- page head ---------- */

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.page-head h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0;
}

.page-head .page-sub {
    color: var(--text-2);
    font-size: 0.85rem;
    margin-top: 3px;
}

.page-head .page-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---------- cards ---------- */

.panel-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-card);
}

.panel-card .panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}

.panel-card .panel-head .panel-title {
    font-size: 0.92rem;
    font-weight: 650;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-card .panel-head .panel-title i { color: var(--text-3); }

.panel-card .panel-body { padding: 18px; }
.panel-card .panel-body.p-0 { padding: 0; }

/* legacy bootstrap cards used by widgets */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-card);
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    font-weight: 650;
    font-size: 0.92rem;
    padding: 14px 18px;
}

/* ---------- stat tiles ---------- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
    gap: 14px;
}

.stat-tile {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-card);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.stat-tile .stat-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.stat-tile .stat-label {
    color: var(--text-2);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.stat-tile .stat-ico {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: var(--accent-soft);
    color: var(--accent);
    flex-shrink: 0;
}

.stat-tile .stat-ico.ico-success { background: var(--success-soft); color: var(--success); }
.stat-tile .stat-ico.ico-warning { background: var(--warning-soft); color: var(--warning); }
.stat-tile .stat-ico.ico-danger  { background: var(--danger-soft);  color: var(--danger); }
.stat-tile .stat-ico.ico-info    { background: var(--info-soft);    color: var(--info); }
.stat-tile .stat-ico.ico-neutral { background: var(--neutral-soft); color: var(--text-2); }

.stat-tile .stat-value {
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.stat-tile .stat-foot {
    color: var(--text-3);
    font-size: 0.76rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.stat-tile .stat-foot .delta-up { color: var(--success); font-weight: 600; }
.stat-tile .stat-foot .delta-flat { color: var(--text-3); }

/* ---------- tables ---------- */

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
    --bs-table-hover-bg: var(--surface-2);
    --bs-table-hover-color: var(--text);
    --bs-table-striped-bg: var(--surface-2);
    --bs-table-striped-color: var(--text);
    margin-bottom: 0;
    font-size: 0.865rem;
}

.table > thead th {
    color: var(--text-3);
    font-size: 0.7rem;
    font-weight: 650;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    padding: 10px 14px;
    white-space: nowrap;
}

.table > tbody td {
    padding: 10px 14px;
    vertical-align: middle;
    border-color: var(--border);
}

.table > tbody tr:last-child td { border-bottom: 0; }

.table thead a { color: var(--text-2); }
.table thead a.asc::after  { content: " ↑"; color: var(--accent); }
.table thead a.desc::after { content: " ↓"; color: var(--accent); }

.table .filters td { padding: 6px 8px; background: var(--surface-2); }
.table .filters .form-control,
.table .filters select {
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 7px;
}

.table-wrap { overflow-x: auto; border-radius: 0 0 14px 14px; }

.num { font-variant-numeric: tabular-nums; }

/* GridView summary line */
.summary {
    color: var(--text-3);
    font-size: 0.78rem;
    padding: 12px 18px 0;
}
.panel-body .summary,
.panel-body.p-0 .summary { padding: 12px 18px 8px; }

.empty {
    color: var(--text-3);
    padding: 28px 18px;
    text-align: center;
}

/* ---------- badges ---------- */

.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.4;
}

.badge-soft::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.badge-soft.no-dot::before { display: none; }

.badge-soft-success { background: var(--success-soft); color: var(--success); }
.badge-soft-warning { background: var(--warning-soft); color: var(--warning); }
.badge-soft-danger  { background: var(--danger-soft);  color: var(--danger); }
.badge-soft-info    { background: var(--info-soft);    color: var(--info); }
.badge-soft-accent  { background: var(--accent-soft);  color: var(--accent); }
.badge-soft-neutral { background: var(--neutral-soft); color: var(--text-2); }

/* legacy badge classes still in some views */
.badge-active   { background: var(--success-soft); color: var(--success); }
.badge-inactive { background: var(--neutral-soft); color: var(--text-2); }
.badge-deleted  { background: var(--danger-soft);  color: var(--danger); }
.badge-free     { background: var(--neutral-soft); color: var(--text-2); }
.badge-premium  { background: var(--warning-soft); color: var(--warning); }
.badge-pro      { background: var(--info-soft);    color: var(--info); }
.badge.badge-active, .badge.badge-inactive, .badge.badge-deleted,
.badge.badge-free, .badge.badge-premium, .badge.badge-pro {
    font-weight: 600;
    border-radius: 999px;
    padding: 4px 10px;
}

/* ---------- buttons ---------- */

.btn { border-radius: 9px; font-size: 0.85rem; font-weight: 550; }
.btn-sm { border-radius: 8px; font-size: 0.78rem; }

.btn-primary {
    --bs-btn-bg: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent-hover);
    --bs-btn-hover-border-color: var(--accent-hover);
    --bs-btn-active-bg: var(--accent-hover);
    --bs-btn-active-border-color: var(--accent-hover);
}

.btn-outline-primary {
    --bs-btn-color: var(--accent);
    --bs-btn-border-color: var(--border-strong);
    --bs-btn-hover-bg: var(--accent-soft);
    --bs-btn-hover-color: var(--accent);
    --bs-btn-hover-border-color: var(--accent);
    --bs-btn-active-bg: var(--accent-soft);
    --bs-btn-active-color: var(--accent);
    --bs-btn-active-border-color: var(--accent);
}

.btn-outline-secondary,
.btn-outline-danger {
    --bs-btn-border-color: var(--border-strong);
}

.btn-ghost {
    color: var(--text-2);
    border: 1px solid var(--border);
    background: var(--surface);
}
.btn-ghost:hover {
    color: var(--text);
    background: var(--surface-2);
    border-color: var(--border-strong);
}

/* ---------- forms ---------- */

.form-control, .form-select {
    background: var(--surface);
    border-color: var(--border-strong);
    color: var(--text);
    border-radius: 9px;
    font-size: 0.865rem;
}

.form-control:focus, .form-select:focus {
    background: var(--surface);
    color: var(--text);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 5px;
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-3);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.help-block { color: var(--danger); font-size: 0.78rem; margin-top: 4px; }
.has-error .form-control { border-color: var(--danger); }
.hint-block { color: var(--text-3); font-size: 0.76rem; margin-top: 4px; }

/* ---------- pagination ---------- */

.pagination {
    --bs-pagination-bg: var(--surface);
    --bs-pagination-color: var(--text-2);
    --bs-pagination-border-color: var(--border);
    --bs-pagination-hover-bg: var(--surface-2);
    --bs-pagination-hover-color: var(--text);
    --bs-pagination-hover-border-color: var(--border-strong);
    --bs-pagination-focus-bg: var(--surface-2);
    --bs-pagination-focus-color: var(--text);
    --bs-pagination-active-bg: var(--accent);
    --bs-pagination-active-border-color: var(--accent);
    --bs-pagination-disabled-bg: var(--surface);
    --bs-pagination-disabled-color: var(--text-3);
    --bs-pagination-disabled-border-color: var(--border);
    font-size: 0.82rem;
    margin: 0;
    flex-wrap: wrap;
}

/* Yii LinkPager renders bare <li><a> — normalize to pill buttons */
.pagination li a, .pagination li span {
    display: inline-block;
    padding: 5px 11px;
    margin: 0 2px 4px 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-2);
}
.pagination li a:hover { background: var(--surface-2); color: var(--text); }
.pagination li.active a, .pagination li.active span {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.pagination li.disabled a, .pagination li.disabled span {
    color: var(--text-3);
    pointer-events: none;
}

/* ---------- alerts / flashes ---------- */

.alert { border-radius: 12px; font-size: 0.86rem; border: 1px solid transparent; }
.alert-success { background: var(--success-soft); color: var(--success); border-color: transparent; }
.alert-danger  { background: var(--danger-soft);  color: var(--danger);  border-color: transparent; }
.alert-warning { background: var(--warning-soft); color: var(--warning); border-color: transparent; }

/* ---------- avatars ---------- */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 700;
    font-size: 0.82rem;
    flex-shrink: 0;
    text-transform: uppercase;
}

.avatar-lg { width: 52px; height: 52px; font-size: 1.15rem; }

/* ---------- charts ---------- */

.viz-bars { width: 100%; display: block; }
.viz-bars .bar { fill: var(--viz-series); }
.viz-bars .bar:hover { fill: var(--accent-hover); }
.viz-bars .grid { stroke: var(--viz-grid); stroke-width: 1; }
.viz-bars .baseline { stroke: var(--viz-axis); stroke-width: 1; }
.viz-bars .tick,
.viz-bars .xlabel {
    fill: var(--viz-label);
    font-size: 10px;
    font-family: inherit;
    font-variant-numeric: tabular-nums;
}
.viz-bars .peak-label {
    fill: var(--text-2);
    font-size: 10px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.swipe-mini .kb { fill: var(--surface-2); stroke: var(--border-strong); }
.swipe-mini .trace { fill: none; stroke: var(--viz-series); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.swipe-mini .start { fill: var(--viz-series); stroke: var(--surface); stroke-width: 2; }

.meter {
    height: 6px;
    border-radius: 999px;
    background: var(--viz-series-dim);
    overflow: hidden;
    min-width: 60px;
}
.meter > span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: var(--viz-series);
}

/* ---------- misc ---------- */

.kv-list { margin: 0; }
.kv-list .kv-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.86rem;
}
.kv-list .kv-row:last-child { border-bottom: 0; }
.kv-list .kv-key { color: var(--text-2); flex-shrink: 0; }
.kv-list .kv-val { text-align: right; word-break: break-word; min-width: 0; }

.detail-view { width: 100%; }
.detail-view th {
    color: var(--text-2);
    font-weight: 600;
    width: 38%;
}

.sticker-cell {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: border-color 0.12s ease;
}
.sticker-cell:hover { border-color: var(--border-strong); }
.sticker-cell.is-cover { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.glyph { font-size: 1.5rem; line-height: 1.2; }

.mono-scroll {
    max-height: 380px;
    overflow: auto;
    font-size: 11px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    color: var(--text-2);
    margin: 0;
}

.text-secondary-c { color: var(--text-2) !important; }
.text-muted-c { color: var(--text-3) !important; }

.breadcrumb-lite {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: var(--text-3);
    margin-bottom: 8px;
}

/* ---------- login ---------- */

.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(1000px 500px at 85% -10%, var(--accent-soft), transparent 60%),
        radial-gradient(800px 420px at -10% 110%, var(--accent-soft), transparent 55%),
        var(--page-bg);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow-pop);
    padding: 36px 34px 30px;
}

.login-card .login-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    margin-bottom: 14px;
}

.login-card h1 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.login-card .login-sub {
    color: var(--text-2);
    font-size: 0.84rem;
    margin-bottom: 22px;
}

/* ---------- responsive ---------- */

@media (max-width: 991.98px) {
    .app-sidebar { transform: translateX(-100%); }
    body.sidebar-open .app-sidebar { transform: translateX(0); }
    body.sidebar-open .sidebar-backdrop { display: block; }
    .app-main { margin-left: 0; }
    .topbar-toggle { display: inline-flex; }
    .app-topbar { padding: 10px 16px; }
    .app-content { padding: 18px 16px 40px; }
}

@media print {
    .app-sidebar, .app-topbar { display: none; }
    .app-main { margin-left: 0; }
}
