/* ── Design tokens ─────────────────────────────────────────── */
:root {
    --c-bg: #f1f5f9;
    --c-surface: #ffffff;
    --c-surface-2: #f8fafc;
    --c-border: #e2e8f0;
    --c-text: #1e293b;
    --c-text-muted: #64748b;
    --c-primary: #3b82f6;
    --c-primary-hover: #2563eb;
    --c-primary-light: #eff6ff;
    --c-success: #22c55e;
    --c-success-bg: #f0fdf4;
    --c-danger: #ef4444;
    --c-danger-bg: #fef2f2;
    --c-warning: #f59e0b;
    --c-warning-bg: #fffbeb;
    --c-badge-default: #cbd5e1;
    --c-shadow-sm: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04);
    --c-shadow: 0 4px 12px rgba(15,23,42,.08);
    --r-sm: 4px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
    --t: 150ms ease;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body.dark-theme {
    --c-bg: #0f172a;
    --c-surface: #1e293b;
    --c-surface-2: #162032;
    --c-border: #334155;
    --c-text: #e2e8f0;
    --c-text-muted: #94a3b8;
    --c-primary-light: #1e3a5f;
    --c-success-bg: #14532d;
    --c-danger-bg: #450a0a;
    --c-warning-bg: #451a03;
    --c-badge-default: #475569;
    --c-shadow-sm: 0 1px 3px rgba(0,0,0,.3);
    --c-shadow: 0 4px 12px rgba(0,0,0,.3);
}

/* ── Reset / Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
    color: var(--c-text);
    background: var(--c-bg);
    transition: background var(--t), color var(--t);
}

.hidden { display: none !important; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
    background: var(--c-surface) !important;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--c-shadow-sm);
    padding: 10px 20px;
}

.navbar-brand {
    font-weight: 700;
    color: var(--c-text) !important;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-brand small {
    font-weight: 400;
    color: var(--c-text-muted);
    font-size: 12px;
}

@media (max-width: 576px) {
    .navbar-brand small { display: none; }
    .navbar { padding: 6px 4px; }
    .navbar .container-fluid { padding: 0; }
}

/* ── Utility buttons ────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--r-md);
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--t);
    text-decoration: none;
    line-height: 1;
}

.btn-outline-success {
    color: var(--c-success);
    border-color: var(--c-success);
    background: transparent;
}
.btn-outline-success:hover { background: var(--c-success); color: #fff; }

.btn-outline-danger {
    color: var(--c-danger);
    border-color: var(--c-danger);
    background: transparent;
}
.btn-outline-danger:hover { background: var(--c-danger); color: #fff; }

.btn-outline-secondary {
    color: var(--c-text-muted);
    border-color: var(--c-border);
    background: transparent;
}
.btn-outline-secondary:hover {
    background: var(--c-surface-2);
    color: var(--c-text);
}

.btn-primary {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}
.btn-primary:hover { background: var(--c-primary-hover); border-color: var(--c-primary-hover); }

.btn-success {
    background: var(--c-success);
    color: #fff;
    border-color: var(--c-success);
}

.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── Theme toggle ───────────────────────────────────────────── */
#themeToggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--c-border);
    background: var(--c-surface-2);
    cursor: pointer;
    transition: all var(--t);
}
#themeToggle:hover { border-color: var(--c-primary); }
.theme-icon { font-size: 15px; }

/* ── Main layout ────────────────────────────────────────────── */
.main {
    padding: 20px 24px;
}

@media (max-width: 576px) {
    .main { padding: 4px; }
}

/* ── Alert ──────────────────────────────────────────────────── */
.fixed-alert {
    position: fixed;
    top: 72px;
    right: 20px;
    z-index: 2000;
    min-width: 280px;
    max-width: 420px;
    border-radius: var(--r-lg);
    box-shadow: var(--c-shadow);
    padding: 12px 16px;
    font-size: 13px;
}

.alert-warning { background: var(--c-warning-bg); border-color: var(--c-warning); color: #92400e; }
.alert-success { background: var(--c-success-bg); border-color: var(--c-success); color: #166534; }
.alert-danger  { background: var(--c-danger-bg);  border-color: var(--c-danger);  color: #991b1b; }
.alert-info    { background: var(--c-primary-light); border-color: var(--c-primary); color: #1e40af; }

body.dark-theme .alert-warning { color: #fde68a; }
body.dark-theme .alert-success { color: #86efac; }
body.dark-theme .alert-danger  { color: #fca5a5; }
body.dark-theme .alert-info    { color: #93c5fd; }

/* ── Update notification ────────────────────────────────────── */
#updateNotification {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 20px;
    padding: 12px 18px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-left: 4px solid var(--c-warning);
    border-radius: var(--r-lg);
    box-shadow: var(--c-shadow);
    z-index: 1500;
    font-size: 13px;
    color: var(--c-text);
}

#updateNotification button {
    margin-left: 10px;
    padding: 4px 10px;
    background: var(--c-warning);
    color: #fff;
    border: none;
    border-radius: var(--r-sm);
    cursor: pointer;
    font-size: 12px;
}

/* ── Toolbar (single row) ───────────────────────────────────── */
.toolbar {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 14px;
    overflow-x: auto;
    scrollbar-width: none;
    min-width: 0;
}
.toolbar::-webkit-scrollbar { display: none; }

.toolbar-sep {
    width: 1px;
    height: 16px;
    background: var(--c-border);
    flex-shrink: 0;
    margin: 0 4px;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    flex-shrink: 0;
}

/* ── Project select ─────────────────────────────────────────── */
.project-select {
    flex-shrink: 0;
    appearance: none;
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--c-text-muted);
    cursor: pointer;
    transition: all var(--t);
    max-width: 110px;
}
.project-select:hover { border-color: var(--c-primary); color: var(--c-text); }
.project-select:focus { outline: none; border-color: var(--c-primary); color: var(--c-text); }

/* ── Model dropdown button ──────────────────────────────────── */
.model-dropdown-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    border-radius: var(--r-md);
    border: none;
    background: transparent;
    font-size: 13px;
    font-weight: 500;
    color: var(--c-text-muted);
    cursor: pointer;
    transition: all var(--t);
    white-space: nowrap;
    flex-shrink: 0;
}
.model-dropdown-btn:hover { background: var(--c-surface-2); color: var(--c-text); }
.model-dropdown-btn.has-model { color: var(--c-primary); background: var(--c-primary-light); }
.model-dropdown-btn.has-model:hover { background: var(--c-primary-light); }
.model-dropdown-name { font-weight: 600; }
.model-dropdown-placeholder { font-style: italic; }
.model-dropdown-chevron { display: inline-flex; align-items: center; opacity: .5; }

.tab-driver-badge {
    display: inline-block;
    padding: 1px 5px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 700;
    background: var(--c-primary);
    color: #fff;
    vertical-align: middle;
    opacity: .9;
    text-transform: uppercase;
    letter-spacing: .2px;
}

/* ── Model dropdown panel ───────────────────────────────────── */
.model-dd-panel {
    position: fixed;
    z-index: 7800;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    box-shadow: var(--c-shadow);
    overflow: hidden;
    animation: ctx-fade-in 130ms ease;
}
.model-dd-item {
    display: block;
    padding: 9px 14px;
    font-size: 13px;
    color: var(--c-text);
    text-decoration: none;
    transition: background var(--t);
    white-space: nowrap;
}
.model-dd-item:hover { background: var(--c-surface-2); }
.model-dd-item.active { color: var(--c-primary); font-weight: 600; background: var(--c-primary-light); }
.model-dd-empty { padding: 10px 14px; font-size: 13px; color: var(--c-text-muted); font-style: italic; }

.btn-view {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--r-md);
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
    color: var(--c-text-muted);
    background: transparent;
    border: none;
    transition: all var(--t);
    white-space: nowrap;
    cursor: pointer;
}
.btn-view:hover { color: var(--c-text); background: var(--c-surface-2); }
.btn-view.active { color: var(--c-primary); background: var(--c-primary-light); font-weight: 600; }

.btn-toolbar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    height: 28px;
    padding: 0 8px;
    border-radius: var(--r-md);
    border: none;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--c-text-muted);
    background: transparent;
    transition: all var(--t);
    white-space: nowrap;
}
.btn-toolbar-icon:hover { background: var(--c-surface-2); color: var(--c-warning); }
.btn-toolbar-icon-danger:hover { background: var(--c-danger-bg); color: var(--c-danger); }

@media (max-width: 576px) {
    .btn-toolbar-icon { padding: 0 6px; }
}

@media (max-width: 576px) {
    .btn-view { padding: 4px 8px; }
    .btn-view-label { display: none; }
    .btn-nav-label { display: none; }
}

/* ── Table ──────────────────────────────────────────────────── */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--r-lg);
    box-shadow: var(--c-shadow-sm);
    border: 1px solid var(--c-border);
    background: var(--c-surface);
}

.fly-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.fly-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.filter-row { display: none; }
.filter-row.filter-row-visible { display: table-row; }

.filter-row th {
    background: var(--c-surface-2);
    padding: 6px 8px;
    border-bottom: 1px solid var(--c-border);
}

.filter-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 15px;
    height: 15px;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--c-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    margin-left: 2px;
}
.btn-toolbar-icon.filter-active { color: var(--c-primary); background: var(--c-primary-light); }

.filter-date-wrap {
    display: flex;
    align-items: center;
    gap: 3px;
}

.filter-clear-btn {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    padding: 0;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    background: transparent;
    color: var(--c-text-muted);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: all var(--t);
}
.filter-clear-btn:hover { background: var(--c-danger-bg); color: var(--c-danger); border-color: var(--c-danger); }

.filter-input,
.filter-select {
    width: 100%;
    padding: 5px 8px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    font-size: 12px;
    background: var(--c-surface);
    color: var(--c-text);
    transition: border-color var(--t);
}
.filter-input::placeholder { color: var(--c-text-muted); }
.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--c-primary);
}

.col-header {
    background: var(--c-surface-2);
    padding: 10px 12px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--c-text-muted);
    border-bottom: 2px solid var(--c-border);
    white-space: nowrap;
    user-select: none;
}

.col-actions {
    background: var(--c-surface-2);
    padding: 10px 12px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--c-text-muted);
    border-bottom: 2px solid var(--c-border);
    white-space: nowrap;
    width: 60px;
    text-align: center;
}

.sort-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-left: 6px;
    background: var(--c-primary);
    color: #fff;
    border: none;
    border-radius: var(--r-sm);
    font-size: 10px;
    cursor: pointer;
    opacity: .7;
    transition: opacity var(--t);
    vertical-align: middle;
}
.sort-btn:hover { opacity: 1; }

.fly-table tbody tr {
    border-bottom: 1px solid var(--c-border);
    transition: background var(--t);
}
.fly-table tbody tr:last-child { border-bottom: none; }
.fly-table tbody tr:hover { background: var(--c-primary-light); }

.fly-table td {
    padding: 10px 12px;
    color: var(--c-text);
    vertical-align: middle;
}

.td-editable { cursor: text; touch-action: manipulation; }
.td-editable:hover { background: var(--c-primary-light); }
.td-enum { cursor: pointer; touch-action: manipulation; }

.inline-edit {
    width: 100%;
    padding: 4px 6px;
    border: 1px solid var(--c-primary);
    border-radius: var(--r-sm);
    font-size: 13px;
    background: var(--c-surface);
    color: var(--c-text);
    outline: none;
}

.inline-select {
    width: 100%;
    padding: 4px 6px;
    border: 1px solid var(--c-primary);
    border-radius: var(--r-sm);
    font-size: 13px;
    background: var(--c-surface);
    color: var(--c-text);
    outline: none;
}

.enum-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(0,0,0,.75);
}

.fly-checkbox { cursor: pointer; width: 15px; height: 15px; accent-color: var(--c-primary); }

/* Add row */
.add-row td { background: var(--c-surface-2); }

.td-add { padding: 8px 8px; }

.add-input, .add-select {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    font-size: 13px;
    background: var(--c-surface);
    color: var(--c-text);
    transition: border-color var(--t);
}
.add-input:focus, .add-select:focus { outline: none; border-color: var(--c-primary); }
.add-input::placeholder { color: var(--c-text-muted); }

.btn-add-row {
    padding: 7px 14px;
    background: var(--c-success);
    color: #fff;
    border: none;
    border-radius: var(--r-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--t);
}
.btn-add-row:hover { background: #16a34a; }

/* ── Row context menu ───────────────────────────────────────── */
.td-row-menu { width: 32px; text-align: center; padding: 0 4px; }

.row-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: var(--r-md);
    border: none;
    background: transparent;
    color: var(--c-text-muted);
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--t), background var(--t);
    line-height: 1;
}
.fly-table tbody tr:hover .row-menu-btn { opacity: 1; }
.row-menu-btn:hover { background: var(--c-surface-2); color: var(--c-text); }

@media (pointer: coarse) {
    .row-menu-btn { opacity: 1; }
}

.row-ctx-menu {
    position: fixed;
    z-index: 8000;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    box-shadow: var(--c-shadow);
    min-width: 160px;
    overflow: hidden;
    animation: ctx-fade-in 120ms ease;
}

@keyframes ctx-fade-in {
    from { opacity: 0; transform: scale(.96) translateY(-4px); }
    to   { opacity: 1; transform: scale(1)  translateY(0); }
}

.row-ctx-item {
    display: block;
    width: 100%;
    padding: 10px 14px;
    background: transparent;
    border: none;
    font-size: 13px;
    color: var(--c-text);
    text-align: left;
    cursor: pointer;
    transition: background var(--t);
}
.row-ctx-item:hover { background: var(--c-surface-2); }
.row-ctx-item-danger { color: var(--c-danger); }
.row-ctx-item-danger:hover { background: var(--c-danger-bg); }

/* ── Chart ──────────────────────────────────────────────────── */
.pie-canvas {
    display: block;
    margin: 0 auto;
}

/* ── Pie chart modal ────────────────────────────────────────── */
.pie-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.pie-modal-panel {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: 24px;
    min-width: 300px;
    max-width: 420px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--c-shadow);
    animation: ctx-fade-in 150ms ease;
}
.pie-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.pie-modal-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0;
    color: var(--c-text);
}
.pie-modal-close {
    background: none;
    border: none;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    color: var(--c-text-muted);
    padding: 0 2px;
    transition: color var(--t);
}
.pie-modal-close:hover { color: var(--c-text); }
.pie-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}
.pie-chip {
    padding: 5px 14px;
    border-radius: 999px;
    border: 1px solid var(--c-border);
    background: var(--c-surface-2);
    font-size: 13px;
    font-weight: 500;
    color: var(--c-text-muted);
    cursor: pointer;
    transition: all var(--t);
}
.pie-chip:hover { border-color: var(--c-primary); color: var(--c-text); }
.pie-chip.active { background: var(--c-primary-light); border-color: var(--c-primary); color: var(--c-primary); font-weight: 600; }

.chart-legend { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--c-text);
}

.legend-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── Kanban ─────────────────────────────────────────────────── */
.kanban-board {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 4px 2px 12px;
}

.kanban-col {
    flex: 0 0 220px;
    min-width: 220px;
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    overflow: hidden;
}

.kanban-col-header {
    padding: 12px 14px;
    font-weight: 600;
    font-size: 13px;
    background: var(--c-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kanban-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: rgba(255,255,255,.3);
    font-size: 11px;
    font-weight: 700;
}

.kanban-tasks {
    padding: 10px;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: background var(--t);
}

.kanban-tasks.drag-over { background: var(--c-primary-light); }

.kanban-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: 10px 12px;
    font-size: 13px;
    color: var(--c-text);
    cursor: grab;
    box-shadow: var(--c-shadow-sm);
    transition: box-shadow var(--t), opacity var(--t);
}
.kanban-card:hover { box-shadow: var(--c-shadow); }
.kanban-card.dragging { opacity: .5; cursor: grabbing; }

/* ── Calendar ───────────────────────────────────────────────── */
.calendar-wrap { max-width: 900px; margin: 0 auto; }

.cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.cal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--c-text);
    text-transform: capitalize;
}

.btn-cal-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    font-size: 20px;
    cursor: pointer;
    color: var(--c-text);
    transition: all var(--t);
}
.btn-cal-nav:hover { border-color: var(--c-primary); color: var(--c-primary); }

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cal-day-label {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--c-text-muted);
    padding: 8px 0;
}

.cal-day {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    min-height: 90px;
    padding: 6px;
    transition: background var(--t);
}

.cal-day.drag-over { background: var(--c-primary-light); border-color: var(--c-primary); }
.cal-today { border-color: var(--c-primary); }
.cal-today .day-num {
    background: var(--c-primary);
    color: #fff;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.day-num {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--c-text-muted);
    margin-bottom: 4px;
}

.cal-event {
    background: var(--c-primary);
    color: #fff;
    border-radius: var(--r-sm);
    padding: 4px 6px;
    margin-top: 3px;
    font-size: 11px;
    cursor: grab;
    transition: opacity var(--t);
}
.cal-event.dragging { opacity: .5; cursor: grabbing; }
.cal-event-title { font-weight: 500; margin-bottom: 2px; }

.cal-event-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 999px;
    font-size: 10px;
    color: rgba(0,0,0,.7);
    margin: 1px 2px 0 0;
}

/* ── Mobile calendar: dots ──────────────────────────────────── */
@media (pointer: coarse) {
    .cal-day { min-height: 52px; padding: 4px; cursor: pointer; }
    .cal-event { display: none; }
}

.cal-dots {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: 3px;
    align-items: center;
}
.cal-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}
.cal-dot-more {
    font-size: 9px;
    color: var(--c-text-muted);
    line-height: 1;
    font-weight: 600;
}

/* ── Day sheet (mobile bottom sheet) ───────────────────────── */
.day-sheet-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 8800;
}
.day-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 8900;
    background: var(--c-surface);
    border-radius: 16px 16px 0 0;
    padding: 20px 16px 32px;
    max-height: 72vh;
    overflow-y: auto;
    animation: slide-up-sheet 220ms ease;
}
@keyframes slide-up-sheet {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}
.day-sheet-handle {
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: var(--c-border);
    margin: 0 auto 16px;
}
.day-sheet-title {
    font-weight: 600;
    font-size: 15px;
    text-align: center;
    margin-bottom: 14px;
    text-transform: capitalize;
    color: var(--c-text);
}
.day-sheet-empty {
    text-align: center;
    color: var(--c-text-muted);
    font-size: 13px;
    padding: 16px 0;
}
.day-sheet .cal-event {
    display: block;
    cursor: default;
    margin-bottom: 8px;
    font-size: 13px;
}

/* ── Model form ─────────────────────────────────────────────── */
#modelForm {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--c-shadow-sm);
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--c-text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.form-control, .form-select {
    display: block;
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    font-size: 13px;
    background: var(--c-surface);
    color: var(--c-text);
    transition: border-color var(--t);
}
.form-control:focus, .form-select:focus { outline: none; border-color: var(--c-primary); }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mt-5 { margin-top: 48px; }

.inline-group { display: flex; align-items: center; gap: 12px; }
.inline-group .form-label { margin-bottom: 0; white-space: nowrap; }

.field-group {
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 14px;
    margin-bottom: 10px;
    position: relative;
}

.field-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.field-col { flex: 1; min-width: 120px; }
.field-col-check { flex: 0; min-width: 120px; display: flex; align-items: center; gap: 6px; padding-bottom: 1px; }

.btn-remove-field {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--c-text-muted);
    font-size: 16px;
    cursor: pointer;
    border-radius: var(--r-sm);
    transition: all var(--t);
}
.btn-remove-field:hover { background: var(--c-danger-bg); color: var(--c-danger); }

.enum-container {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--c-border);
}

.enum-values { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }

.btn-add-enum {
    padding: 5px 12px;
    background: transparent;
    border: 1px dashed var(--c-border);
    border-radius: var(--r-md);
    font-size: 12px;
    color: var(--c-text-muted);
    cursor: pointer;
    transition: all var(--t);
}
.btn-add-enum:hover { border-color: var(--c-primary); color: var(--c-primary); }

.form-check-input { accent-color: var(--c-primary); }
.form-check-label { font-size: 13px; display: flex; align-items: center; gap: 6px; cursor: pointer; color: var(--c-text); }

/* ── Auth forms ─────────────────────────────────────────────── */
#auth-section {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: 32px;
    margin-top: 32px;
    box-shadow: var(--c-shadow-sm);
}

#auth-section h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--c-text);
    text-align: center;
    margin-bottom: 28px;
}

.auth-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

@media (max-width: 640px) {
    .auth-grid { grid-template-columns: 1fr; gap: 24px; }
}

.auth-panel h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--c-text);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--c-border);
}

/* ── Model form layout ──────────────────────────────────────── */
.form-section-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--c-border);
}

.model-meta-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}
.model-meta-name { flex: 7; }
.model-meta-driver { flex: 3; }

@media (max-width: 576px) {
    .model-meta-row { flex-direction: column; }
    .model-meta-name, .model-meta-driver { flex: none; width: 100%; }
}

.form-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--c-border);
}

/* ── Enum color picker ──────────────────────────────────────── */
.enum-value-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.enum-value-row .form-control { flex: 1; }

.enum-color-input {
    width: 36px;
    height: 34px;
    padding: 2px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    cursor: pointer;
    background: var(--c-surface);
    flex-shrink: 0;
}

.btn-remove-enum {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--c-text-muted);
    font-size: 18px;
    cursor: pointer;
    border-radius: var(--r-sm);
    flex-shrink: 0;
    transition: all var(--t);
    padding: 0;
}
.btn-remove-enum:hover { background: var(--c-danger-bg); color: var(--c-danger); }

/* ── Container / Row overrides ──────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.row { display: flex; flex-wrap: wrap; gap: 0; margin: 0 -12px; }
.col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0 12px; }

/* ── Misc ───────────────────────────────────────────────────── */
.results-container { margin-top: 16px; }
#resultsGraph { margin-top: 20px; }
.text-center { text-align: center; }

/* ── Column visibility panel ────────────────────────────────── */
.col-panel {
    position: fixed;
    z-index: 7500;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    box-shadow: var(--c-shadow);
    min-width: 200px;
    max-height: 320px;
    overflow-y: auto;
    animation: ctx-fade-in 130ms ease;
}

.col-panel-header {
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--c-text-muted);
    border-bottom: 1px solid var(--c-border);
    position: sticky;
    top: 0;
    background: var(--c-surface);
}

.col-panel-list { padding: 4px 0; }

.col-panel-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 13px;
    color: var(--c-text);
    transition: background var(--t);
    user-select: none;
}
.col-panel-row:hover { background: var(--c-surface-2); }
.col-panel-row input[type="checkbox"] {
    accent-color: var(--c-primary);
    cursor: pointer;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ── Enum picker (mobile action sheet) ──────────────────────── */
.picker-backdrop {
    align-items: flex-end;
    padding: 0;
}

.picker-sheet {
    background: var(--c-surface);
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    width: 100%;
    max-height: 70vh;
    overflow-y: auto;
    padding: 0 0 env(safe-area-inset-bottom, 0);
    transform: translateY(100%);
    opacity: 1;
    transition: transform 220ms ease;
}

.modal-backdrop.modal-visible .picker-sheet {
    transform: translateY(0);
}

.picker-title {
    padding: 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--c-text-muted);
    border-bottom: 1px solid var(--c-border);
    text-align: center;
}

.picker-list {
    display: flex;
    flex-direction: column;
}

.picker-item {
    padding: 16px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--c-border);
    font-size: 15px;
    color: var(--c-text);
    cursor: pointer;
    text-align: center;
    transition: background var(--t);
}
.picker-item:hover { background: var(--c-surface-2); }
.picker-item-active { color: var(--c-primary); font-weight: 600; }

.picker-cancel {
    display: block;
    width: 100%;
    padding: 16px;
    background: transparent;
    border: none;
    border-top: 4px solid var(--c-border);
    font-size: 15px;
    font-weight: 600;
    color: var(--c-danger);
    cursor: pointer;
    text-align: center;
    transition: background var(--t);
}
.picker-cancel:hover { background: var(--c-danger-bg); }

/* ── Confirm modal ──────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    padding: 16px;
    opacity: 0;
    transition: opacity 180ms ease;
}
.modal-backdrop.modal-visible { opacity: 1; }
.modal-backdrop.modal-visible .modal-box { transform: translateY(0); opacity: 1; }

.modal-box {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    box-shadow: var(--c-shadow);
    padding: 24px;
    max-width: 420px;
    width: 100%;
    transform: translateY(-12px);
    opacity: 0;
    transition: transform 180ms ease, opacity 180ms ease;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 10px;
}

.modal-message {
    font-size: 13px;
    color: var(--c-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}
.modal-message strong { color: var(--c-text); }
.modal-message code {
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    padding: 1px 5px;
    font-size: 12px;
    color: var(--c-primary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.btn-modal {
    padding: 8px 18px;
    border-radius: var(--r-md);
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--t);
}

.btn-modal-cancel {
    background: var(--c-surface-2);
    border-color: var(--c-border);
    color: var(--c-text-muted);
}
.btn-modal-cancel:hover { border-color: var(--c-text-muted); color: var(--c-text); }

.btn-modal-danger {
    background: var(--c-danger);
    color: #fff;
}
.btn-modal-danger:hover { background: #dc2626; }

.btn-modal-warning {
    background: var(--c-warning);
    color: #fff;
}
.btn-modal-warning:hover { background: #d97706; }

/* ── Permissions section ────────────────────────────────────── */
.perm-section {
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 14px 16px;
    background: var(--c-surface-2);
}
.perm-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}
.perm-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.perm-row:last-child { margin-bottom: 0; }
.perm-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text);
    width: 70px;
    padding-top: 6px;
    flex-shrink: 0;
}
.perm-input-group {
    display: flex;
    gap: 6px;
    flex: 1;
    min-width: 180px;
}
.perm-input { flex: 1; }
.perm-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    width: 100%;
    margin-top: 6px;
    padding-left: 80px;
}
.perm-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 20px;
    padding: 2px 10px 2px 12px;
    font-size: 13px;
    color: var(--c-text);
}
.perm-chip-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--c-text-muted);
    font-size: 15px;
    line-height: 1;
    padding: 0 2px;
}
.perm-chip-remove:hover { color: var(--c-danger); }

@media (max-width: 576px) {
    .perm-chips { padding-left: 0; }
    .perm-label { width: 60px; }
}

/* ── Permissions modal ──────────────────────────────────────── */
.perm-modal-box {
    width: min(480px, 96vw);
}
.perm-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.perm-modal-header .modal-title { margin: 0; }
.perm-modal-close {
    background: none;
    border: none;
    font-size: 22px;
    line-height: 1;
    color: var(--c-text-muted);
    cursor: pointer;
    padding: 0 4px;
}
.perm-modal-close:hover { color: var(--c-text); }
.perm-modal-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}
.perm-modal-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.perm-modal-section-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--c-text-muted);
}
.perm-modal-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 28px;
}
.perm-modal-input-row {
    display: flex;
    gap: 6px;
    align-items: center;
}
.perm-modal-input-wrap {
    position: relative;
    flex: 1;
}
.btn-modal-confirm {
    background: var(--c-primary, #3b82f6);
    color: #fff;
    border: none;
}
.btn-modal-confirm:hover { filter: brightness(1.1); }

.perm-autocomplete {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 200;
    list-style: none;
    margin: 2px 0 0;
    padding: 4px 0;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    max-height: 180px;
    overflow-y: auto;
}
.perm-autocomplete-item {
    padding: 7px 12px;
    font-size: 13px;
    color: var(--c-text);
    cursor: pointer;
}
.perm-autocomplete-item:hover,
.perm-autocomplete-item.active {
    background: var(--c-surface-2);
    color: var(--c-primary, #3b82f6);
}