/* ==========================================================================
   Horarios Admin - Pantalla de horarios fijos semanales
   ========================================================================== */

/* --- Página principal --- */

.horarios-admin-page {
    padding-top: 10px;
    padding-bottom: 40px;
}

/* --- Barra fecha sticky (solo mobile via visible-xs-block) --- */

.horarios-fecha-sticky {
    position: fixed;
    left: 0;
    right: 0;
    top: 50px; /* ajustado por JS en scroll según posición real de la navbar */
    z-index: 90;
    background-color: var(--color-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.18);
    letter-spacing: 0.2px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.horarios-fecha-sticky--visible {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile: texto centrado con ícono */
.horarios-sticky-mobile {
    text-align: center;
    padding: 5px 10px;
}

/* Desktop: contenedor relativo de altura fija para los divs absolutos */
.horarios-sticky-desktop {
    position: relative;
    height: 28px;
}

/* Desktop: cada columna se posiciona y dimensiona exactamente por JS */
.horarios-sticky-dcol {
    position: absolute;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 8px;
    letter-spacing: 0.3px;
    border-right: 1px solid rgba(255, 255, 255, 0.3);
}

.horarios-sticky-dcol:last-child {
    border-right: none;
}

.horarios-admin-header {
    margin-bottom: 16px;
}

.horarios-admin-instructivo {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: -8px;
    margin-bottom: 0;
}

/* --- Selector de agenda --- */

.horarios-admin-servicio-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    max-width: 320px;
}

.horarios-admin-label-servicio {
    font-weight: 600;
    color: var(--color-text-main);
    white-space: nowrap;
    margin-bottom: 0;
}

.horarios-admin-select-servicio {
    flex: 1;
}

/* --- Mini-dashboard --- */

.horarios-minidash {
    display: flex;
    align-items: center;
    background-color: var(--color-bg-panel);
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    padding: 10px 16px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.horarios-minidash-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 60px;
    padding: 2px 8px;
}

.horarios-minidash-sep {
    width: 1px;
    height: 32px;
    background-color: var(--color-border-subtle);
    flex-shrink: 0;
}

.horarios-minidash-valor {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.1;
}

.horarios-minidash-valor--libres {
    color: var(--color-success);
}

.horarios-minidash-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-top: 2px;
    text-align: center;
    line-height: 1.2;
}

/* --- Filtros --- */

.horarios-admin-filtros {
    margin-bottom: 16px;
}

.horarios-filtro-btn {
    border-radius: var(--radius-md, 6px);
    font-weight: 600;
    font-size: 12px;
    padding: 5px 12px;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.horarios-filtro-btn--activo {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.horarios-filtro-btn--inactivo {
    background-color: var(--color-bg-panel, #fff);
    color: var(--color-text-muted);
    border-color: var(--color-border-card);
}

.horarios-filtro-btn--inactivo:hover {
    background-color: var(--color-bg-subtle);
    color: var(--color-text-main);
}

/* --- Estado de carga --- */

.horarios-admin-loading {
    text-align: center;
    padding: 40px 0;
    color: var(--color-text-muted);
    font-size: 16px;
}

/* --- Mensaje vacío global --- */

.horarios-admin-vacio {
    margin-top: 20px;
}

/* --- Grid de días --- */

.horarios-admin-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    margin-top: 4px;
}

/* Override Bootstrap float para que flexbox controle el orden */
.horarios-admin-grid > [class*="col-"] {
    float: none;
}

.horarios-admin-dia-col {
    margin-bottom: 24px;
}

/* --- Cabecera del día --- */

.horarios-admin-dia-header {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    padding: 8px 12px;
    border-left: 3px solid var(--color-primary);
    background-color: var(--color-bg-subtle);
    border-radius: 0 4px 4px 0;
    margin-bottom: 10px;
    text-align: center;
    letter-spacing: 0.3px;
}

/* --- Card de slot horario --- */

.horarios-admin-slot-card {
    background-color: var(--color-bg-panel);
    border: 1px solid var(--color-border-card);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 10px;
    overflow: hidden;
}

/* --- Header del slot --- */

.horarios-admin-slot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
    transition: background-color 0.15s ease;
}

.horarios-admin-slot-header--libre {
    background-color: var(--color-bg-alert-success);
    border-bottom-color: transparent;
    border-left: 3px solid var(--color-success);
}

.horarios-admin-slot-header--lleno {
    background-color: var(--color-bg-alert-danger);
    border-bottom-color: transparent;
    border-left: 3px solid var(--color-danger);
}

.horarios-admin-slot-header-left {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.horarios-admin-slot-hora {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-main);
    white-space: nowrap;
}

.horarios-admin-slot-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 1px 7px;
    background-color: rgba(0, 0, 0, 0.07);
    border-radius: 10px;
    color: var(--color-text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 90px;
}

.horarios-admin-slot-header-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.horarios-admin-cupo-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-body);
    background-color: var(--color-bg-subtle);
    border: 1px solid var(--color-border-subtle);
    border-radius: 20px;
    padding: 1px 8px;
    white-space: nowrap;
}

.horarios-admin-cupos {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.horarios-admin-btn-suscribir {
    padding: 2px 7px;
    font-size: 12px;
}

/* --- Lista de alumnos del slot --- */

.horarios-admin-alumnos-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.horarios-admin-alumno-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid var(--color-border-subtle);
    gap: 8px;
}

.horarios-admin-alumno-item:last-child {
    border-bottom: none;
}

.horarios-admin-alumno-info {
    flex: 1;
    min-width: 0;
}

.horarios-admin-alumno-nombre {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.horarios-admin-alumno-num {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-muted);
    min-width: 16px;
    display: inline-block;
    margin-right: 1px;
}

.horarios-admin-alumno-icon {
    margin-right: 4px;
    font-size: 12px;
}

.horarios-admin-icon-activo {
    color: var(--color-success);
}

.horarios-admin-icon-suspendido {
    color: var(--color-warning);
}

.horarios-admin-icon-inactivo {
    color: var(--color-text-muted);
}

/* --- Días fijos del alumno --- */

.horarios-admin-alumno-dias {
    margin-top: 4px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.horarios-admin-dia-tag {
    display: inline-block;
    font-size: 10px;
    padding: 1px 6px;
    background-color: var(--color-bg-alert-pending);
    color: var(--color-primary);
    border-radius: 10px;
    white-space: nowrap;
    font-weight: 500;
}

/* --- Botón desvincular --- */

.horarios-admin-btn-desvincular {
    flex-shrink: 0;
    margin-top: 2px;
    padding: 2px 7px;
    font-size: 12px;
}

/* --- Slot vacío (sin alumnos) --- */

.horarios-admin-vacio-slot {
    padding: 10px 12px;
    color: var(--color-text-muted);
    font-size: 12px;
}

/* ==========================================================================
   Modal: Suscribir alumno al horario
   ========================================================================== */

.horarios-modal-header {
    border-bottom: 1px solid var(--color-border-card);
}

.horarios-modal-body {
    padding: 16px;
}

.horarios-modal-search {
    margin-bottom: 14px;
}

.horarios-modal-resultados {
    max-height: 220px;
    overflow-y: auto;
    margin-bottom: 10px;
    border: 1px solid var(--color-border-card);
    border-radius: 6px;
}

.horarios-modal-lista {
    margin-bottom: 0;
}

.horarios-modal-cliente-item {
    font-size: 13px;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 0;
}

.horarios-modal-cliente-item:first-child {
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}

.horarios-modal-cliente-item:last-child {
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
}

.horarios-modal-sin-resultados {
    margin-top: 6px;
    margin-bottom: 0;
    font-size: 13px;
    padding: 8px 12px;
}

.horarios-modal-seleccionado {
    margin-top: 10px;
    font-size: 13px;
    color: var(--color-text-body);
}

.horarios-modal-footer {
    border-top: 1px solid var(--color-border-card);
}

/* ==========================================================================
   Responsive: mobile (1 columna)
   ========================================================================== */

@media (max-width: 767px) {
    /* Reducir padding del container para aprovechar el ancho */
    .horarios-admin-page.container {
        padding-left: 6px;
        padding-right: 6px;
    }

    /* Compensar márgenes negativos del row Bootstrap */
    .horarios-admin-grid {
        margin-left: -6px;
        margin-right: -6px;
    }

    /* Reducir padding Bootstrap por defecto (15px) en las cols */
    .horarios-admin-grid > .horarios-admin-dia-col {
        padding-left: 6px;
        padding-right: 6px;
    }

    /* Dar respiro al header que queda pegado al borde */
    .horarios-admin-header,
    .horarios-admin-servicio-selector,
    .horarios-admin-vacio,
    .horarios-admin-loading {
        padding-left: 10px;
        padding-right: 10px;
    }

    /* Reducir el margin-top de Bootstrap .page-header (default: 40px) */
    .horarios-admin-header .page-header {
        margin-top: 8px;
    }

    .horarios-admin-servicio-selector {
        max-width: 100%;
    }

    .horarios-admin-dia-col {
        margin-bottom: 16px;
    }

    .horarios-admin-alumno-nombre {
        white-space: normal;
    }
}