/* ==========================================
   CLASES DE LA ACADEMIA · v18
   Módulo aislado para evitar afectar estilos existentes.
========================================== */

.academy-classes-section {
    min-height: 0;
}

.academy-classes-toolbar {
    display: grid;
    grid-template-columns: auto minmax(170px, 220px) minmax(150px, 190px);
    gap: 12px;
    align-items: end;
    margin-bottom: 16px;
}

.academy-filter-field {
    display: grid;
    gap: 7px;
}

.academy-classes-toolbar > .gold-button {
    width: auto;
    min-width: 190px;
    justify-self: start;
    margin: 0;
}

.academy-filter-field > span,
.academy-class-form-grid label > span:first-child,
.academy-schedule-field > span {
    color: var(--gold);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 1.9px;
    text-transform: uppercase;
}

.academy-filter-field select,
.academy-class-form-grid select,
.academy-class-form-grid input,
.academy-schedule-field select,
.academy-schedule-field input {
    width: 100%;
}

/* Los controles nuevos heredan el mismo lenguaje visual negro/dorado del Admin. */
.academy-filter-field select,
.academy-class-form-grid select,
.academy-class-form-grid input,
.academy-schedule-field select,
.academy-schedule-field input {
    min-height: 40px;
    padding: 0 12px;
    color: #dedbd3;
    background: #0a0a0a;
    border: 1px solid #302f2c;
    outline: none;
    font: inherit;
}

.academy-filter-field select:focus,
.academy-class-form-grid select:focus,
.academy-class-form-grid input:focus,
.academy-schedule-field select:focus,
.academy-schedule-field input:focus {
    border-color: var(--gold-dark);
    box-shadow: 0 0 0 1px rgba(212, 176, 106, .08);
}

.academy-filter-field select option,
.academy-class-form-grid select option,
.academy-schedule-field select option {
    color: #dedbd3;
    background: #0a0a0a;
}

.academy-classes-message {
    min-height: 18px;
    margin: 8px 0 12px;
    color: var(--gray);
    font-size: 12px;
    line-height: 1.45;
}

.academy-classes-list {
    display: grid;
    gap: 18px;
}

.academy-category-block {
    display: grid;
    gap: 9px;
}

.academy-category-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.academy-category-title strong {
    color: var(--gold);
    font-size: 10px;
    letter-spacing: 2.2px;
    text-transform: uppercase;
}

.academy-category-title span {
    color: var(--gray-soft);
    font-size: 10px;
}

.academy-class-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.academy-class-card {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #111 0%, #0a0a0a 100%);
    padding: 14px;
    box-shadow: 0 12px 30px rgba(0,0,0,.16);
}

.academy-class-card.is-archived {
    opacity: .72;
}

.academy-class-card-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.academy-class-card-head strong {
    display: block;
    color: var(--white);
    font-size: 15px;
    line-height: 1.25;
}

.academy-class-card-head small {
    display: block;
    margin-top: 5px;
    color: var(--gray);
    font-size: 10px;
}

.academy-class-state {
    flex: 0 0 auto;
    padding: 5px 7px;
    border: 1px solid var(--border-gold);
    color: var(--gold);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 1px;
}

.academy-class-card.is-archived .academy-class-state {
    color: var(--gray);
    border-color: var(--border);
}

.academy-class-schedules {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.academy-class-schedule-chip {
    padding: 5px 7px;
    border: 1px solid #2b2b2b;
    background: #090909;
    color: #c9c5bc;
    font-size: 10px;
}

.academy-class-card-stats {
    display: flex;
    gap: 14px;
    margin-top: 11px;
    color: var(--gray);
    font-size: 10px;
}

.academy-class-card-stats strong {
    color: var(--white);
}

.academy-class-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 13px;
}

.academy-class-card-actions button {
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--white);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1px;
    cursor: pointer;
}

.academy-class-card-actions button:hover {
    border-color: var(--border-gold);
    color: var(--gold);
}

.academy-class-card-actions .academy-archive-button {
    color: var(--danger);
    border-color: var(--danger-border);
}

.academy-class-empty {
    padding: 22px;
    border: 1px dashed var(--border);
    color: var(--gray);
    text-align: center;
    font-size: 12px;
}

.academy-class-dialog-card {
    width: min(760px, calc(100vw - 32px));
    max-height: min(760px, calc(100vh - 40px));
    overflow: auto;
}

.academy-class-form-grid {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr) 180px;
    gap: 12px;
    margin-top: 18px;
}

.academy-class-form-grid .form-group {
    display: grid;
    gap: 7px;
}

.academy-class-form-grid small {
    color: var(--gray-soft);
    font-size: 9px;
    line-height: 1.35;
}

.academy-class-form-grid select:disabled {
    opacity: .65;
    cursor: not-allowed;
}

.academy-schedule-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 14px;
    margin: 20px 0 9px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.academy-schedule-heading span {
    display: block;
    color: var(--gold);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.8px;
}

.academy-schedule-heading small {
    display: block;
    margin-top: 4px;
    color: var(--gray);
    font-size: 10px;
}

.academy-schedule-rows {
    display: grid;
    gap: 8px;
}

.academy-schedule-row {
    display: grid;
    grid-template-columns: minmax(150px, 1fr) minmax(130px, 180px) auto;
    gap: 8px;
    align-items: end;
    padding: 10px;
    border: 1px solid var(--border);
    background: #0a0a0a;
}

.academy-schedule-field {
    display: grid;
    gap: 6px;
}

.academy-schedule-remove {
    width: 36px;
    height: 36px;
    border: 1px solid var(--danger-border);
    background: transparent;
    color: var(--danger);
    cursor: pointer;
}

.class-session-category-group {
    min-width: 150px;
}

@media (max-width: 980px) {
    .academy-class-grid {
        grid-template-columns: 1fr;
    }

    .academy-class-form-grid {
        grid-template-columns: 1fr 1fr;
    }

    .academy-class-name-field {
        grid-column: 1 / -1;
        grid-row: 1;
    }
}

@media (max-width: 680px) {
    .academy-classes-toolbar,
    .academy-class-form-grid,
    .academy-schedule-row {
        grid-template-columns: 1fr;
    }

    .academy-class-name-field {
        grid-column: auto;
        grid-row: auto;
    }

    .academy-schedule-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .academy-schedule-remove {
        width: 100%;
    }
}

/* Asistencias: la categoría se elige una sola vez, en CLASES EN VIVO. */
@media (min-width: 1051px) {
    .class-session-start-area .class-session-category-group {
        flex: 0 0 180px;
    }
}