/* Design tokens - light theme (default) */
:root {
    --sidebar-width: 250px;
    color-scheme: light;
    --primary: #2563eb;
    --primary-rgb: 37, 99, 235;
    --primary-light: #eff6ff;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --sidebar-active: #3b82f6;
    --table-header-bg: #f1f5f9;
    --input-bg: #ffffff;
    --shadow: rgba(0, 0, 0, 0.04);

    --success-bg: #dcfce7;
    --success-text: #166534;
    --success-strong: #16a34a;
    --failed-bg: #fee2e2;
    --failed-text: #991b1b;
    --failed-strong: #dc2626;
    --skipped-bg: #fef3c7;
    --skipped-text: #92400e;
    --info-strong: #2563eb;
}

[data-bs-theme="dark"] {
    color-scheme: dark;
    --primary: #3b82f6;
    --primary-rgb: 59, 130, 246;
    --primary-light: rgba(59, 130, 246, 0.15);
    --bg: #0f172a;
    --card-bg: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --border: #334155;
    --sidebar-bg: #0b1220;
    --sidebar-text: #94a3b8;
    --sidebar-active: #3b82f6;
    --table-header-bg: #263248;
    --input-bg: #0f172a;
    --shadow: rgba(0, 0, 0, 0.3);

    --success-bg: rgba(34, 197, 94, 0.15);
    --success-text: #4ade80;
    --success-strong: #4ade80;
    --failed-bg: rgba(239, 68, 68, 0.15);
    --failed-text: #f87171;
    --failed-strong: #f87171;
    --skipped-bg: rgba(245, 158, 11, 0.15);
    --skipped-text: #fbbf24;
    --info-strong: #60a5fa;
}

body {
    background: var(--bg);
    color: var(--text);
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 1px 3px var(--shadow);
}

.form-control, .form-select {
    background: var(--input-bg);
    border-color: var(--border);
    color: var(--text);
}
.form-control:focus, .form-select:focus {
    background: var(--input-bg);
    color: var(--text);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}
.form-control::placeholder { color: var(--text-muted); opacity: 0.7; }
.form-label { color: var(--text); }

/* Native date/time inputs - color-scheme (set on :root/[data-bs-theme]) fixes the popup calendar itself;
   these rules keep the inline field text/icon readable and give the icon a large enough tap target on mobile. */
input[type="date"], input[type="time"], input[type="datetime-local"] {
    min-width: 0;
    -webkit-appearance: none;
}
input[type="date"]::-webkit-calendar-picker-indicator {
    padding: 4px;
    margin-left: 4px;
    cursor: pointer;
    border-radius: 4px;
}
[data-bs-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
}
@media (max-width: 575.98px) {
    input[type="date"] { font-size: 16px; } /* prevents iOS Safari from auto-zooming on focus */
}

/* Tables */
.table { color: var(--text); font-size: 0.85rem; }
.table th { background: var(--table-header-bg); font-weight: 600; white-space: nowrap; color: var(--text); }
.table td { vertical-align: middle; }
.table-hover > tbody > tr:hover > * { color: var(--text); background: rgba(var(--primary-rgb), 0.06); }

/* Badges */
.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-failed { background: var(--failed-bg); color: var(--failed-text); }
.badge-skipped { background: var(--skipped-bg); color: var(--skipped-text); }
.badge-neutral { background: var(--table-header-bg); color: var(--text-muted); }
.badge-s { font-size: 0.65rem; padding: 2px 6px; border-radius: 4px; font-weight: 600; }
.positive { color: var(--success-strong); }
.negative { color: var(--failed-strong); }

/* Stat cards - colored-left-border summary tiles (Home summary, Operations status, etc.) */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.75rem; }
.stat-card { border-left: 4px solid var(--border); border-radius: 10px; padding: 12px; background: var(--bg); transition: transform 0.2s; }
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px var(--shadow); }
.stat-card.ok { border-left-color: var(--success-strong); }
.stat-card.stale { border-left-color: #f59e0b; }
.stat-card.missing { border-left-color: var(--failed-strong); }
.stat-card-head { display: flex; justify-content: space-between; align-items: center; }
.stat-card-name { font-weight: 600; font-size: 0.85rem; }
.stat-card-value { font-size: 1.05rem; font-weight: 700; margin-top: 6px; }

/* Touch targets */
.btn, .form-control, .form-select { min-height: 38px; }
.btn-sm { min-height: 34px; }

/* Theme toggle button */
.theme-toggle {
    background: none; border: 1px solid var(--border); border-radius: 8px;
    width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
    color: var(--text); transition: background 0.15s;
}
.theme-toggle:hover { background: rgba(var(--primary-rgb), 0.08); }
.theme-toggle .bi-sun { display: none; }
[data-bs-theme="dark"] .theme-toggle .bi-moon { display: none; }
[data-bs-theme="dark"] .theme-toggle .bi-sun { display: inline; }

/* Toasts */
.app-toast-container {
    position: fixed; top: 1rem; right: 1rem; z-index: 1080;
    display: flex; flex-direction: column; gap: 0.5rem; max-width: 340px;
}
@media (max-width: 575.98px) {
    .app-toast-container { left: 1rem; right: 1rem; max-width: none; top: auto; bottom: 1rem; }
}
.app-toast {
    background: var(--card-bg); color: var(--text); border: 1px solid var(--border);
    border-left: 4px solid var(--info-strong);
    border-radius: 10px; padding: 0.65rem 0.9rem; box-shadow: 0 4px 16px var(--shadow);
    font-size: 0.85rem; display: flex; align-items: flex-start; gap: 0.5rem;
    animation: toast-in 0.2s ease-out;
}
.app-toast.success { border-left-color: var(--success-strong); }
.app-toast.error { border-left-color: var(--failed-strong); }
.app-toast .toast-icon { font-size: 1rem; margin-top: 1px; }
.app-toast.success .toast-icon { color: var(--success-strong); }
.app-toast.error .toast-icon { color: var(--failed-strong); }
.app-toast.info .toast-icon { color: var(--info-strong); }
.app-toast .toast-msg { flex: 1; word-break: break-word; }
.app-toast .toast-close { background: none; border: none; color: var(--text-muted); padding: 0; line-height: 1; cursor: pointer; }
.app-toast.leaving { animation: toast-out 0.15s ease-in forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { from { opacity: 1; } to { opacity: 0; transform: translateY(-8px); } }

/* Confirm modal (Bootstrap modal, themed) */
.modal-content { background: var(--card-bg); color: var(--text); border: 1px solid var(--border); }
.modal-header, .modal-footer { border-color: var(--border); }
.btn-close { filter: var(--bs-btn-close-filter, none); }
[data-bs-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* Loading spinner state */
.loading-placeholder { display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 2rem; color: var(--text-muted); font-size: 0.85rem; }