/* =============================================
   ALVI Dochádzka — Components v2
   Premium cards, tables, badges, buttons, inputs
   ============================================= */

/* ── Welcome Banner ────────────────────────── */
.welcome-banner {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #3730a3 70%, #4338ca 100%);
    border-radius: var(--al-radius-xl);
    padding: 36px 40px;
    margin-bottom: var(--al-gap-lg);
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(30, 27, 75, 0.35);
}

.welcome-banner::before {
    content: '';
    position: absolute;
    top: -60%; right: -10%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.3) 0%, transparent 60%);
    pointer-events: none;
}

.welcome-banner::after {
    content: '';
    position: absolute;
    bottom: -40%; left: 20%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.welcome-banner h2 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
    position: relative; z-index: 1;
}

.welcome-banner p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 400;
    position: relative; z-index: 1;
}

.welcome-banner .welcome-date {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 14px;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--al-radius-full);
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative; z-index: 1;
}

/* ── Stat Cards — gradient icon style ─────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--al-gap);
    margin-bottom: var(--al-gap-lg);
}

.stat-card {
    background: var(--al-card-bg);
    border-radius: var(--al-radius-lg);
    padding: 24px 26px;
    transition: var(--al-transition);
    position: relative; overflow: hidden;
    box-shadow: var(--al-shadow-sm);
    display: flex; align-items: center; gap: 20px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    cursor: default;
}

.stat-card:hover {
    box-shadow: var(--al-shadow-md);
    transform: translateY(-4px);
}

/* Subtle top accent line */
.stat-card::after {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity 0.3s;
}

.stat-card:hover::after { opacity: 1; }

.stat-card[data-color="primary"]::after { background: var(--al-gradient-primary); }
.stat-card[data-color="success"]::after { background: var(--al-gradient-success); }
.stat-card[data-color="warning"]::after { background: var(--al-gradient-warning); }
.stat-card[data-color="danger"]::after  { background: var(--al-gradient-danger); }
.stat-card[data-color="purple"]::after  { background: var(--al-gradient-purple); }
.stat-card[data-color="cyan"]::after    { background: var(--al-gradient-cyan); }

.stat-icon {
    width: 56px; height: 56px;
    border-radius: var(--al-radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; flex-shrink: 0;
    transition: var(--al-transition);
    color: white;
    position: relative;
}

/* Gradient backgrounds for icons */
.stat-card[data-color="primary"] .stat-icon {
    background: var(--al-gradient-primary);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}
.stat-card[data-color="success"] .stat-icon {
    background: var(--al-gradient-success);
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.30);
}
.stat-card[data-color="warning"] .stat-icon {
    background: var(--al-gradient-warning);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.30);
}
.stat-card[data-color="danger"] .stat-icon {
    background: var(--al-gradient-danger);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.30);
}
.stat-card[data-color="purple"] .stat-icon {
    background: var(--al-gradient-purple);
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.30);
}
.stat-card[data-color="cyan"] .stat-icon {
    background: var(--al-gradient-cyan);
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.30);
}

.stat-card:hover .stat-icon { transform: scale(1.08); }

.stat-info { flex: 1; min-width: 0; }

.stat-value {
    font-size: 32px; font-weight: 800;
    line-height: 1; margin-bottom: 6px;
    letter-spacing: -1px;
    font-variant-numeric: tabular-nums;
    color: var(--al-text);
}

.stat-label {
    font-size: 13px; color: var(--al-text-muted);
    font-weight: 500;
    letter-spacing: 0;
}

.stat-trend {
    font-size: 11px; font-weight: 700;
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: var(--al-radius-full);
    margin-top: 8px;
}

.stat-trend.up   { color: #15803d; background: var(--al-success-light); }
.stat-trend.down { color: #b91c1c; background: var(--al-danger-light); }

/* ── Chart Cards ───────────────────────────── */
.charts-row {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: var(--al-gap);
    margin-bottom: var(--al-gap-lg);
}

.chart-card {
    background: var(--al-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: var(--al-radius-lg);
    padding: 0;
    box-shadow: var(--al-shadow-sm);
    transition: var(--al-transition);
    overflow: hidden;
}

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

.chart-card-header {
    display: flex; align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
}

.chart-card-header h3 {
    font-size: 15px; font-weight: 700;
    color: var(--al-text); letter-spacing: -0.3px;
    display: flex; align-items: center; gap: 10px;
}

.chart-canvas-wrap {
    position: relative; width: 100%;
    height: 240px; max-height: 240px;
    padding: 16px 16px 12px;
}

.chart-canvas-wrap canvas {
    width: 100% !important; height: 100% !important;
    max-height: 240px;
}

/* ── Cards & Panels ────────────────────────── */
.card {
    background: var(--al-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: var(--al-radius-lg);
    overflow: hidden;
    box-shadow: var(--al-shadow-sm);
    transition: var(--al-transition);
}

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

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--al-border-light);
    display: flex; align-items: center; justify-content: space-between;
    background: var(--al-card-bg);
}

.card-header h3 {
    font-size: 15px; font-weight: 700;
    color: var(--al-text); letter-spacing: -0.3px;
    display: flex; align-items: center; gap: 10px;
}

.card-body { padding: 0; }

/* ── Activity List (Recent Events) ─────────── */
.activity-list {
    padding: 0;
}

.activity-item {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--al-transition);
}

.activity-item:last-child { border-bottom: none; }
.activity-item:hover { background: rgba(99, 102, 241, 0.02); }

.activity-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.activity-dot.arrival   { background: var(--al-success); box-shadow: 0 0 6px rgba(34,197,94,0.4); }
.activity-dot.departure { background: var(--al-danger);  box-shadow: 0 0 6px rgba(239,68,68,0.4); }
.activity-dot.break     { background: var(--al-warning); box-shadow: 0 0 6px rgba(245,158,11,0.4); }

.activity-name {
    font-weight: 600; font-size: 13px; color: var(--al-text);
    flex: 1; min-width: 0;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.activity-badge {
    padding: 3px 10px;
    border-radius: var(--al-radius-full);
    font-size: 10px; font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.activity-time {
    font-size: 12px; color: var(--al-text-muted); font-weight: 500;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

/* ── Data Table ────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: separate; border-spacing: 0;
}

.data-table thead th {
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.8px;
    color: var(--al-text-muted);
    padding: 14px 18px; text-align: left;
    background: var(--al-card-bg-alt);
    border-bottom: 2px solid var(--al-border);
    white-space: nowrap;
    position: sticky; top: 0; z-index: 1;
}

.data-table tbody td {
    padding: 14px 18px; font-size: 13px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: var(--al-transition);
    cursor: pointer;
}

.data-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.03);
}

.data-table tbody tr.selected {
    background: var(--al-primary-light);
}

.data-table tbody tr:last-child td { border-bottom: none; }

/* ── Badges ────────────────────────────────── */
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 12px; border-radius: var(--al-radius-full);
    font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.4px;
    white-space: nowrap;
}

.badge-good,
.badge-success  { background: var(--al-success-light); color: #15803d; border: 1px solid rgba(34,197,94,0.15); }
.badge-warning  { background: var(--al-warning-light); color: #b45309; border: 1px solid rgba(245,158,11,0.15); }
.badge-bad,
.badge-danger   { background: var(--al-danger-light);  color: #b91c1c; border: 1px solid rgba(239,68,68,0.15); }
.badge-primary  { background: var(--al-primary-light); color: #4338ca; border: 1px solid rgba(99,102,241,0.15); }
.badge-purple   { background: var(--al-purple-light);  color: #7c3aed; border: 1px solid rgba(139,92,246,0.15); }
.badge-cyan     { background: var(--al-cyan-light);    color: #0891b2; border: 1px solid rgba(6,182,212,0.15); }
.badge-orange   { background: var(--al-orange-light);  color: #c2410c; border: 1px solid rgba(249,115,22,0.15); }

.badge-active {
    background: var(--al-success-light); color: #15803d;
    border: 1px solid rgba(34,197,94,0.15);
}
.badge-active::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--al-success);
    box-shadow: 0 0 6px rgba(34,197,94,0.4);
    flex-shrink: 0;
}

.badge-inactive {
    background: rgba(100,116,139,0.08); color: #64748b;
    border: 1px solid rgba(100,116,139,0.12);
}
.badge-inactive::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: #94a3b8; flex-shrink: 0;
}

/* ── Buttons ───────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 20px; border-radius: var(--al-radius-sm);
    border: 1px solid var(--al-border);
    background: var(--al-card-bg);
    font-family: 'Inter', sans-serif;
    font-size: 13px; font-weight: 600;
    color: var(--al-text-secondary);
    cursor: pointer; transition: var(--al-transition);
    white-space: nowrap; letter-spacing: 0.1px;
}

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

.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

.btn-primary {
    background: var(--al-gradient-primary);
    border: none; color: #fff; font-weight: 700;
    box-shadow: var(--al-shadow-primary);
    letter-spacing: 0.2px;
}

.btn-primary:hover {
    color: #fff; background: var(--al-gradient-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99,102,241,0.45);
}

.btn-danger {
    border-color: rgba(239,68,68,0.2); color: var(--al-danger);
}
.btn-danger:hover {
    background: var(--al-danger-light);
    border-color: var(--al-danger); color: var(--al-danger);
    box-shadow: var(--al-shadow-danger);
}

.btn-sm  { padding: 7px 16px; font-size: 12px; }

.btn-icon {
    width: 36px; height: 36px; padding: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--al-radius-sm);
}

/* Logout button */
.btn-logout {
    border: 1px solid var(--al-border);
    color: var(--al-text-muted);
    gap: 6px;
    padding: 7px 16px;
    font-size: 12px;
    background: transparent;
    border-radius: var(--al-radius-full);
}

.btn-logout:hover {
    background: var(--al-danger-light);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--al-danger);
}

/* ── Inputs & Selects ──────────────────────── */
.input {
    padding: 10px 16px;
    border: 2px solid var(--al-border);
    border-radius: var(--al-radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 13px; font-weight: 500;
    background: var(--al-card-bg); color: var(--al-text);
    outline: none; transition: var(--al-transition);
}

.input:focus {
    border-color: var(--al-primary);
    box-shadow: 0 0 0 4px var(--al-primary-light);
}

.input::placeholder { color: var(--al-text-muted); font-weight: 400; }

.select {
    padding: 10px 36px 10px 16px;
    border: 2px solid var(--al-border);
    border-radius: var(--al-radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 13px; font-weight: 500;
    background: var(--al-card-bg); color: var(--al-text-secondary);
    cursor: pointer; outline: none; transition: var(--al-transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.select:focus {
    border-color: var(--al-primary);
    box-shadow: 0 0 0 4px var(--al-primary-light);
}

/* ── Filter Bar ────────────────────────────── */
.filter-bar {
    display: flex; gap: 14px; align-items: center;
    background: var(--al-card-bg);
    padding: 16px 22px; border-radius: var(--al-radius-lg);
    box-shadow: var(--al-shadow-sm); margin-bottom: 20px;
    flex-wrap: wrap;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.filter-bar .filter-count {
    font-size: 12px; color: var(--al-text-muted);
    font-weight: 600; letter-spacing: 0.3px;
}

/* ── Form helpers ──────────────────────────── */
.form-row {
    display: flex; gap: 12px; align-items: center;
    margin-bottom: 14px;
}

.form-row .input { flex: 1; }

.form-label {
    font-size: 12px; font-weight: 600; color: var(--al-text-secondary);
    margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.3px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block; font-size: 12px; font-weight: 700;
    margin-bottom: 8px; color: var(--al-text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
}

.form-group .input { width: 100%; }

/* ── Pagination ────────────────────────────── */
.pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 6px; margin-top: 24px;
}

.pagination button {
    min-width: 36px; height: 36px; padding: 0 12px;
    border-radius: var(--al-radius-sm); border: 1px solid var(--al-border);
    background: var(--al-card-bg); color: var(--al-text-secondary);
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: var(--al-transition);
    font-family: 'Inter', sans-serif;
}

.pagination button:hover:not(:disabled) {
    border-color: var(--al-primary); color: var(--al-primary);
    background: var(--al-primary-light);
    transform: translateY(-1px);
}

.pagination button.active {
    background: var(--al-gradient-primary);
    color: #fff; border-color: transparent;
    box-shadow: var(--al-shadow-primary);
}

.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Loading ───────────────────────────────── */
.loading-spinner {
    display: flex;
    align-items: center; justify-content: center;
    padding: 60px;
    gap: 14px;
    color: var(--al-text-muted);
    font-size: 14px; font-weight: 500;
}

.loading-spinner .spinner,
.loading-spinner::before {
    content: '';
    display: inline-block;
    width: 24px; height: 24px;
    border: 3px solid var(--al-border);
    border-top-color: var(--al-primary);
    border-radius: 50%;
    animation: alSpin 0.7s linear infinite;
}

@keyframes alSpin { to { transform: rotate(360deg); } }

.loading-overlay {
    display: flex; align-items: center; justify-content: center;
    padding: 80px; color: var(--al-text-muted); gap: 14px;
    font-size: 14px; font-weight: 500;
}

/* ── Empty State ───────────────────────────── */
.empty-state {
    text-align: center; padding: 60px 20px;
    color: var(--al-text-muted);
}

.empty-state .empty-icon {
    font-size: 52px; margin-bottom: 16px; opacity: 0.4;
    filter: grayscale(0.3);
}

.empty-state p { font-size: 14px; font-weight: 500; }

/* ── Settings Group ────────────────────────── */
.settings-group {
    background: var(--al-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: var(--al-radius-lg);
    padding: 28px; margin-bottom: 18px;
    box-shadow: var(--al-shadow-sm);
    transition: var(--al-transition);
}

.settings-group:hover { box-shadow: var(--al-shadow); }

.settings-group h4 {
    font-size: 15px; font-weight: 700;
    margin-bottom: 20px; color: var(--al-text);
    padding-bottom: 14px;
    border-bottom: 2px solid var(--al-border-light);
}