:root {
    --bg: #eff2f7;
    --card-bg: #ffffff;
    --card-muted: rgba(255,255,255,0.6);
    --text: #0f172a;
    --muted: #6b7280;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #ef4444;
    --success: #16a34a;
    --border: rgba(15,23,42,0.1);
    --shadow: 0 20px 45px rgba(15,23,42,0.12);
    --gradient: linear-gradient(135deg, #c7d2fe, #7dd3fc, #f472b6);
}

.theme-dark {
    --bg: #0f172a;
    --card-bg: #1f2937;
    --card-muted: rgba(17,24,39,0.6);
    --text: #f8fafc;
    --muted: #94a3b8;
    --primary: #93c5fd;
    --primary-dark: #60a5fa;
    --danger: #f87171;
    --success: #34d399;
    --border: rgba(148,163,184,0.2);
    --shadow: 0 20px 45px rgba(0,0,0,0.55);
    --gradient: linear-gradient(135deg, #312e81, #0f172a);
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gradient);
    background-attachment: fixed;
    color: var(--text);
    margin: 0;
    min-height: 100vh;
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(18px);
    box-shadow: 0 6px 24px rgba(15,23,42,0.08);
}

.theme-dark .top-bar {
    background: rgba(15,23,42,0.8);
}

.logo {
    font-weight: 700;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    letter-spacing: 0.02em;
}

.user {
    font-size: 0.9rem;
    color: var(--muted);
}

.main-nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.main-nav a {
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.main-nav a:hover {
    color: var(--primary-dark);
    transform: translateY(-1px);
}

.main-nav a.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 10px 20px rgba(37,99,235,0.25);
}

.actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.actions form {
    margin: 0;
}

.container {
    max-width: 1240px;
    margin: 2.5rem auto;
    padding: 0 1.25rem 2.5rem;
}

.card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 1.75rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 45px rgba(15,23,42,0.18);
}

.card h2 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.35rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.table-card {
    overflow: hidden;
    border-radius: 20px;
    padding: 0;
}

.table-card table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.table-card th,
.table-card td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(148,163,184,0.25);
    text-align: left;
}

.table-card thead tr {
    background: rgba(99,102,241,0.07);
}

.table-card tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.35);
}

.theme-dark .table-card tbody tr:nth-child(even) {
    background: rgba(15,23,42,0.55);
}

.table-card tbody tr:hover {
    background: rgba(99,102,241,0.06);
    transition: background 0.2s ease;
}

.badge {
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}

.badge.success {
    background: rgba(34,197,94,0.15);
    color: var(--success);
}

.badge.muted {
    background: rgba(148,163,184,0.2);
    color: var(--muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    color: var(--text);
    background: rgba(148,163,184,0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(15,23,42,0.12);
}

.btn.primary {
    background: linear-gradient(120deg, var(--primary), var(--primary-dark));
    color: #fff;
}

.btn.secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn.danger {
    background: linear-gradient(120deg, #fb7185, #ef4444);
    color: #fff;
}

.btn.ghost {
    background: transparent;
    color: var(--primary);
}

.btn.w-full {
    width: 100%;
}

.btn.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

.filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

input, select, textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: 12px;
    border: 1px solid rgba(148,163,184,0.5);
    background: var(--card-muted);
    color: var(--text);
    backdrop-filter: blur(10px);
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

label {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.4rem 1rem;
}

.checkbox-list .checkbox {
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.5rem;
    border-radius: 10px;
    background: rgba(148,163,184,0.15);
}

.table-card td.actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.table-card td.actions form {
    margin: 0;
}

.form-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.25rem;
}

.detail-grid dt {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--muted);
    letter-spacing: 0.05em;
}

.detail-grid dd {
    margin: 0;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
}

.alert {
    padding: 0.85rem 1.1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    backdrop-filter: blur(8px);
}

.alert.success {
    background: rgba(34,197,94,0.15);
    color: var(--success);
}

.alert.danger {
    background: rgba(244,63,94,0.18);
    color: var(--danger);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox.horizontal {
    flex-direction: row;
    gap: 0.35rem;
}

.login-card {
    max-width: 420px;
    margin: 4rem auto;
    background: rgba(255,255,255,0.8);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.4);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.scanner .grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.scanner .card {
    padding: 1.1rem;
    margin-bottom: 1.25rem;
}

.scanner .grid-2 > .card {
    margin-bottom: 0;
}

.scanner .card h2 {
    font-size: 1.1rem;
}

.scanner input,
.scanner select,
.scanner textarea {
    padding: 0.5rem 0.65rem;
}

.actions form button {
    height: 42px;
}

.ticket-preview {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.ticket-preview img {
    max-width: 220px;
    border-radius: 18px;
    border: 1px solid rgba(148,163,184,0.4);
    box-shadow: 0 10px 25px rgba(15,23,42,0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ticket-preview a:hover img {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 18px 30px rgba(15,23,42,0.25);
}

.muted {
    color: var(--muted);
    font-size: 0.88rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.stat-card {
    background: linear-gradient(135deg, rgba(37,99,235,0.18), rgba(14,165,233,0.18));
    border-radius: 18px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    border: 1px solid rgba(255,255,255,0.3);
}

.stat-card span {
    font-size: 0.9rem;
    color: var(--muted);
}

.stat-card strong {
    font-size: 2rem;
}

.stat-card small {
    font-size: 0.85rem;
    color: var(--muted);
}

.program-buttons {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
}

.program-btn {
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(148,163,184,0.5);
    background: var(--card-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.program-btn.active {
    border-color: var(--primary);
    background: rgba(37,99,235,0.12);
    color: var(--primary);
    box-shadow: 0 10px 20px rgba(37,99,235,0.18);
}

.scanner main.container {
    max-width: 1100px;
}

.scanner .card {
    border: 1px solid rgba(255,255,255,0.4);
}

.scanner .grid-2 section.card {
    min-height: 100%;
}

canvas {
    max-width: 100%;
    border-radius: 18px;
    background: rgba(255,255,255,0.1);
    padding: 0.75rem;
}

nav[role="navigation"] svg {
    width: 0.75rem;
    height: 0.75rem;
    stroke-width: 2;
}

nav[role="navigation"] .inline-flex {
    padding: 0.2rem 0.4rem !important;
    font-size: 0.8rem !important;
    min-height: 1.75rem;
}

nav[role="navigation"] .inline-flex svg {
    width: 0.65rem;
    height: 0.65rem;
}

@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .main-nav {
        width: 100%;
        overflow-x: auto;
    }

    .card {
        padding: 1.25rem;
    }

    .program-buttons {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}