/* Estilos generales - paleta azul/naranja, diseño responsive */
:root {
    /* Paleta inspirada en banner KIT ESCOLAR 2026 */
    --color-bg: #f9c846;              /* amarillo de fondo */
    --color-surface: #1664b5;         /* azul principal tarjetas */
    --color-surface-alt: #1b6ccd;     /* azul un poco más claro */
    --color-primary: #1b6ccd;         /* botones azules */
    --color-primary-soft: rgba(27, 108, 205, 0.12);
    --color-accent: #f97316;          /* detalles naranjas */
    --color-accent-soft: rgba(249, 115, 22, 0.16);
    --color-border: rgba(3, 37, 91, 0.4);
    --color-text: #ffffff;
    --color-muted: #e0e7ff;
    --radius-lg: 14px;
    --radius-md: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
}

.layout-center {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.card-shell {
    width: 100%;
    max-width: 980px;
    background: linear-gradient(145deg, var(--color-surface), #11488c);
    border-radius: 20px;
    border: 2px solid rgba(255,255,255,0.65);
    box-shadow:
        0 24px 60px rgba(15,23,42,0.9),
        0 0 0 1px rgba(15,23,42,0.7);
    overflow: hidden;
}

.card-header {
    padding: 18px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.35);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: radial-gradient(circle at top left, rgba(255,255,255,0.22), transparent 60%);
}

.card-header-title {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header-title span.icon {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, #f97316, #ea580c);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.card-header-subtitle {
    font-size: 13px;
    color: var(--color-muted);
}

.card-body {
    padding: 22px;
}

@media (min-width: 768px) {
    .card-body-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.4fr);
        gap: 22px;
        align-items: flex-start;
    }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(22,163,74,0.12);
    color: #4ade80;
    border: 1px solid rgba(74,222,128,0.4);
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #22c55e;
}

.form-section {
    background: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    padding: 18px 18px 20px;
    border: 1px solid var(--color-border);
}

.form-section-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.form-section-subtitle {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 14px;
}

.label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
}

.input {
    width: 100%;
    padding: 9px 11px;
    border-radius: 9px;
    border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.12);
    color: var(--color-text);
    font-size: 14px;
}

.input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(56,189,248,0.4);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
    padding: 9px 16px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, #1b6ccd, #064aa7);
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
}

.btn-primary span.icon {
    font-size: 14px;
}

.btn-primary:hover {
    filter: brightness(1.05);
}

.alert {
    padding: 10px 12px;
    border-radius: 9px;
    margin-top: 12px;
    font-size: 13px;
}

.alert-success {
    background: rgba(34,197,94,0.16);
    border: 1px solid rgba(34,197,94,0.5);
    color: #ecfdf3;
}

.alert-info {
    background: rgba(37,99,235,0.18);
    border: 1px solid rgba(37,99,235,0.55);
    color: #e0f2fe;
}

.alert-error {
    background: rgba(248,113,113,0.16);
    border: 1px solid rgba(248,113,113,0.55);
    color: #fee2e2;
}

.voucher {
    background: radial-gradient(circle at top left, var(--color-primary-soft), var(--color-surface));
    border-radius: var(--radius-lg);
    padding: 16px 16px 18px;
    border: 1px solid rgba(148,163,184,0.35);
}

.voucher h2 {
    margin: 0 0 10px;
    font-size: 18px;
}

.voucher-row {
    font-size: 13px;
    margin-bottom: 4px;
}

.voucher-label {
    font-weight: 600;
    color: var(--color-muted);
}

.voucher-qr {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.voucher-qr img {
    background: rgba(255,255,255,0.9);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid rgba(148,163,184,0.3);
}

/* Topbar admin */
.topbar {
    background: linear-gradient(90deg, #1b6ccd, #11488c);
    color: #ffffff;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid rgba(148,163,184,0.35);
}

.topbar-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    margin-left: 10px;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(15,23,42,0.15);
    border: 1px solid rgba(255,255,255,0.7);
}

.topbar-links a:hover {
    background: rgba(30,64,175,0.95);
}

.table-card {
    background: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1px solid var(--color-border);
}

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

th, td {
    padding: 8px;
    border-bottom: 1px solid rgba(15,23,42,0.35);
}

th {
    text-align: left;
    color: var(--color-muted);
    background: rgba(15,23,42,0.15);
}

.btn-link {
    display: inline-block;
    font-size: 13px;
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--color-accent);
    color: #ffffff;
    text-decoration: none;
}

.btn-link:hover {
    filter: brightness(1.05);
}

/* Login layout */
.login-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: linear-gradient(145deg, #1b6ccd, #11488c);
    border-radius: 22px;
    padding: 22px 22px 24px;
    border: 2px solid rgba(255,255,255,0.65);
    box-shadow:
        0 24px 60px rgba(15,23,42,0.9),
        0 0 0 1px rgba(15,23,42,0.7);
}

.login-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 16px;
}