:root {
    --color-bg: #faf7f4;
    --color-surface: #ffffff;
    --color-primary: #3A5A40;
    --color-primary-dark: #344E41;
    --color-text: #272B00;
    --color-muted: #588157;
    --color-border: #DAD7CD;
    --color-success: #4c7a5c;
    --color-warning: #b8863b;
    --color-danger: #a5453f;
    --radius: 10px;
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
}

/* --- Login --- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 40px 32px;
    width: 100%;
    max-width: 360px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.login-card__logo {
    max-width: 220px;
    height: auto;
    margin: 0 auto 28px;
    display: block;
}

.login-card__title {
    font-family: var(--font-serif);
    font-size: 2rem;
    letter-spacing: 0.1em;
    color: var(--color-primary-dark);
    margin: 0;
}

.login-card__subtitle {
    color: var(--color-muted);
    margin: 4px 0 28px;
    font-size: 0.9rem;
}

.login-card form {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 6px;
}

.login-card label {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-top: 10px;
}

.login-card input {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--color-bg);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.login-card input:hover { border-color: #c8c0b3; }
.login-card input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(58, 90, 64, 0.12);
}

.login-card button {
    margin-top: 22px;
    padding: 12px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.login-card button:hover { background: var(--color-primary-dark); }

.alert {
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.alert--error {
    background: #fbeceb;
    color: var(--color-danger);
    border: 1px solid #f2d3d1;
}

/* --- Topbar --- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.topbar__brand {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-primary-dark);
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar__logo {
    height: 28px;
    width: auto;
    display: block;
}

.topbar__brand span {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--color-muted);
    letter-spacing: normal;
}

.topbar__nav a {
    margin-left: 20px;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.topbar__nav a.active,
.topbar__nav a:hover {
    color: var(--color-primary-dark);
}

/* --- Botón hamburguesa (oculto en escritorio) --- */
.topbar__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 34px;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
}
.topbar__toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary-dark);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.topbar__toggle--activo span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.topbar__toggle--activo span:nth-child(2) { opacity: 0; }
.topbar__toggle--activo span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Menú responsive: se convierte en desplegable bajo 720px --- */
@media (max-width: 720px) {
    .topbar__toggle {
        display: flex;
        order: 2;
    }

    .topbar__nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 8px 16px rgba(0,0,0,0.06);
        padding: 8px 24px 16px;
        z-index: 50;
    }
    .topbar__nav--open { display: flex; }

    .topbar__nav a {
        margin-left: 0;
        padding: 12px 0;
        border-bottom: 1px solid var(--color-border);
        font-size: 0.95rem;
    }
    .topbar__nav a:last-child { border-bottom: none; }
}

/* --- Content --- */
.content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 32px 20px;
}

.content__title {
    font-family: var(--font-serif);
    font-weight: normal;
    font-size: 1.6rem;
}

.content__hint {
    margin-top: 32px;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.content__subtitle {
    font-family: var(--font-serif);
    font-weight: normal;
    font-size: 1.1rem;
    color: var(--color-muted);
    margin: 8px 0 0;
}

/* ============================================================
 * DASHBOARD NUEVO
 * ============================================================ */
.dash-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
}
.dash-header__title {
    font-family: var(--font-serif);
    font-weight: normal;
    font-size: 1.7rem;
    margin: 0;
}
.dash-header__subtitle {
    color: var(--color-muted);
    font-size: 0.88rem;
    margin: 4px 0 0;
}
.dash-header__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* --- Tarjetas de estadística con ícono circular --- */
.stats-grid--icons {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}
.stat-card2 {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 18px 20px;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.stat-card2:hover {
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}
.stat-card2__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.stat-card2__label {
    font-size: 0.8rem;
    color: var(--color-muted);
}
.stat-card2__icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-card2__icon i { width: 17px; height: 17px; }
.stat-card2__icon--neutral { background: var(--color-bg); color: var(--color-primary-dark); }
.stat-card2__icon--success { background: #e5f0e8; color: var(--color-success); }
.stat-card2__icon--warning { background: #fdf3e2; color: var(--color-warning); }
.stat-card2__icon--danger  { background: #fbeceb; color: var(--color-danger); }
.stat-card2__value {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.1rem;
    color: var(--color-text);
}

/* --- Grid de paneles (donut / resumen / recordatorio) --- */
.dash-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 22px;
}
@media (min-width: 860px) {
    .dash-grid { grid-template-columns: 1fr 1.1fr 1fr; }
}

.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 22px;
}
.panel__title {
    font-family: var(--font-serif);
    font-weight: normal;
    font-size: 1.05rem;
    margin: 0 0 18px;
    color: var(--color-text);
}

/* --- Donut de % de asistencia (CSS puro, sin librerías) --- */
.panel--donut { text-align: center; }
.donut {
    --pct: 0;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 16px;
    background: conic-gradient(var(--color-primary) calc(var(--pct) * 1%), var(--color-border) 0);
    display: flex;
    align-items: center;
    justify-content: center;
}
.donut__inner {
    width: 108px;
    height: 108px;
    border-radius: 50%;
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.donut__pct {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-primary-dark);
}
.donut__label {
    font-size: 0.7rem;
    color: var(--color-muted);
    margin-top: 2px;
}
.donut__legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 0.78rem;
    color: var(--color-muted);
}

/* --- Lista resumen (invitaciones) --- */
.summary-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.summary-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.88rem;
}
.summary-list li:last-child { border-bottom: none; }
.summary-list__label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
}
.summary-list__value {
    font-weight: 600;
    color: var(--color-text);
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.dot--neutral { background: var(--color-primary-dark); }
.dot--success { background: var(--color-success); }
.dot--warning { background: var(--color-warning); }
.dot--danger  { background: var(--color-danger); }
.dot--border  { background: var(--color-border); }

/* --- Panel de recordatorio (cierre de confirmaciones) --- */
.panel--reminder {
    background: var(--color-primary-dark);
    color: #fff;
    border: none;
}
.panel--reminder .panel__title { color: #fff; opacity: 0.85; }
.panel__big {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    margin: 0;
}
.panel__hint {
    font-size: 0.82rem;
    opacity: 0.85;
    margin: 4px 0 0;
}
.panel__meta {
    font-size: 0.75rem;
    opacity: 0.65;
    margin: 14px 0 0;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.2);
}
.panel--reminder .btn--ghost {
    color: #fff;
    border-color: rgba(255,255,255,0.4);
    margin-top: 10px;
}
.panel--reminder .btn--ghost:hover { border-color: #fff; }

/* --- Stats grid --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.stat-card:hover {
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}

.stat-card__value {
    display: block;
    font-size: 1.8rem;
    font-family: var(--font-serif);
    color: var(--color-text);
}

.stat-card__label {
    display: block;
    font-size: 0.78rem;
    color: var(--color-muted);
    margin-top: 4px;
}

.stat-card--success .stat-card__value { color: var(--color-success); }
.stat-card--warning .stat-card__value { color: var(--color-warning); }
.stat-card--danger .stat-card__value { color: var(--color-danger); }

/* --- Botones --- */
.btn {
    display: inline-block;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 0.88rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
    font-family: inherit;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(58, 90, 64, 0.25);
}
.btn--primary:hover { background: var(--color-primary-dark); }

.btn--ghost {
    background: transparent;
    color: var(--color-muted);
    border-color: var(--color-border);
}
.btn--ghost:hover { color: var(--color-text); border-color: #c8c0b3; }

/* --- Header de contenido con acción --- */
.content--wide { max-width: 1200px; }

.content__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* --- Tabla --- */
.table-wrap {
    overflow-x: auto;
    margin-top: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.table th, .table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.table th {
    color: var(--color-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

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

.table__actions a, .table__actions .link-danger {
    font-size: 0.82rem;
    margin-right: 10px;
    color: var(--color-primary-dark);
    text-decoration: none;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

.link-danger { color: var(--color-danger) !important; }

/* --- Badges de estado --- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    text-transform: capitalize;
    background: #eee;
    color: #555;
}
.badge--confirmada { background: #e5f0e8; color: var(--color-success); }
.badge--rechazada { background: #fbeceb; color: var(--color-danger); }
.badge--pendiente { background: #fdf3e2; color: var(--color-warning); }
.badge--abierta { background: #eaf1fb; color: #3b6fa8; }
.badge--vencida { background: #ececec; color: #888; }

/* --- Enlace con copiar --- */
.link-copy {
    display: flex;
    gap: 6px;
    align-items: center;
}
.link-copy input {
    width: 190px;
    font-size: 0.75rem;
    padding: 5px 8px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    color: var(--color-muted);
    background: var(--color-bg);
}
.btn-copy {
    font-size: 0.72rem;
    padding: 5px 8px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    background: #fff;
    cursor: pointer;
    white-space: nowrap;
}
.btn-copy:hover { background: var(--color-bg); }

/* --- Formulario --- */
.form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    max-width: 560px;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
}

.form-card--wide { max-width: 720px; }

.form-card label {
    font-size: 0.82rem;
    color: var(--color-muted);
    margin-top: 14px;
    margin-bottom: 6px;
}

.form-card input[type="text"],
.form-card input[type="number"],
.form-card input[type="datetime-local"],
.form-card input[type="time"],
.form-card select,
.form-card textarea,
.persona-fila input,
.confirm-cupos select,
#cupos_abiertos_confirmados {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.form-card input[type="text"]:hover,
.form-card input[type="number"]:hover,
.form-card input[type="datetime-local"]:hover,
.form-card input[type="time"]:hover,
.form-card select:hover,
.form-card textarea:hover,
.persona-fila input:hover {
    border-color: #c8c0b3;
}

.form-card input[type="text"]:focus,
.form-card input[type="number"]:focus,
.form-card input[type="datetime-local"]:focus,
.form-card input[type="time"]:focus,
.form-card select:focus,
.form-card textarea:focus,
.persona-fila input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(58, 90, 64, 0.12);
}

.form-card select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23588157' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 34px;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.btn:focus-visible,
.btn-copy:focus-visible,
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}
.form-check label { margin: 0; color: var(--color-text); font-size: 0.88rem; }

.form-fieldset {
    margin-top: 20px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 14px 16px;
}
.form-fieldset legend {
    font-size: 0.78rem;
    color: var(--color-muted);
    padding: 0 6px;
}

.field-hint {
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-top: 4px;
}

/* --- Repetidor de personas --- */
.persona-fila {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}
.persona-fila input {
    flex: 1;
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.88rem;
}
.btn-quitar-persona {
    width: 34px;
    border: 1px solid var(--color-border);
    background: #fff;
    border-radius: 6px;
    color: var(--color-danger);
    font-size: 1.1rem;
    cursor: pointer;
    line-height: 1;
}
.btn-quitar-persona:hover { background: #fbeceb; }

.btn--small {
    padding: 7px 14px;
    font-size: 0.8rem;
}

.mt-16 { margin-top: 16px; }
.mt-32 { margin-top: 32px; }

.block-title-sm {
    font-family: var(--font-serif);
    font-weight: normal;
    font-size: 1.2rem;
    color: var(--color-primary-dark);
    margin: 0;
}

.confirm-option-sm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 20px;
    font-size: 0.88rem;
    cursor: pointer;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

/* Mobile first: en pantallas pequeñas ya se ve bien por el grid auto-fit */
@media (max-width: 480px) {
    .topbar { flex-direction: column; gap: 10px; padding: 14px 16px; }
    .topbar__nav a { margin: 0 10px; }
    .form-card { padding: 20px; }
}