/* ============================================
   CALENDAR MODAL - Selección por Quincena
   ============================================ */

/* Overlay del Modal */
.calendar-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease-out;
    backdrop-filter: blur(4px);
    padding: 1rem;
    overflow-y: auto;
}

/* Container Principal del Modal */
.calendar-modal-container {
    background: var(--bg-secondary);
    border-radius: 16px;
    width: 95%;
    max-width: 1400px;
    max-height: 90vh;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    animation: slideIn 0.3s ease-out;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* ============================================
   HEADER DEL MODAL
   ============================================ */

.calendar-modal-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1.5rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.calendar-modal-header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    grid-column: 2;
}

.calendar-modal-title {
    margin: 0;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    grid-column: 1;
}

.calendar-year-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-primary);
    padding: 0.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.year-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.year-btn:hover {
    background: linear-gradient(135deg, #F07400, #00b4ff);
    border-color: transparent;
    color: white;
    transform: scale(1.05);
}

.year-btn:active {
    transform: scale(0.95);
}

.year-display {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 80px;
    text-align: center;
}

.calendar-close-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    grid-column: 3;
    justify-self: end;
}

.calendar-close-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: rotate(90deg) scale(1.05);
}

/* ============================================
   BODY DEL MODAL - Grid de Meses
   ============================================ */

.calendar-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    background: var(--bg-primary);
}

.calendar-months-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 100%;
}

/* ============================================
   CARDS DE CADA MES
   ============================================ */

.calendar-month-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    min-height: 360px;
    height: fit-content;
}

.calendar-month-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(240, 116, 0, 0.15);
}

.calendar-month-header {
    background: linear-gradient(135deg, #F07400, #00b4ff);
    padding: 0.5rem;
    text-align: center;
}

.calendar-month-header h3 {
    margin: 0;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-month-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ============================================
   DÍAS DE LA SEMANA
   ============================================ */

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.calendar-weekdays span {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 4px;
}

/* Resaltar Domingo (séptimo día) */
.calendar-weekdays span:nth-child(7) {
    color: var(--primary-color);
    font-weight: 700;
}

/* ============================================
   GRID DE DÍAS
   ============================================ */

.calendar-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: minmax(32px, auto);
    gap: 4px;
    flex: 1;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    border: 1px solid transparent;
    overflow: visible;
}

.calendar-day span {
    position: relative;
    z-index: 1;
}

.calendar-day-empty {
    background: transparent;
    cursor: default;
}

.calendar-day-disabled {
    background: var(--bg-primary);
    color: var(--text-secondary);
    opacity: 0.5;
    cursor: not-allowed;
}

.calendar-day-selectable {
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    border-color: var(--border-color);
}

.calendar-day-selectable:hover {
    background: linear-gradient(135deg, rgba(240, 116, 0, 0.1), rgba(0, 180, 255, 0.1));
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(240, 116, 0, 0.2);
}

.calendar-day-selected {
    background: linear-gradient(135deg, #F07400, #00b4ff) !important;
    color: white !important;
    border-color: transparent !important;
    font-weight: 700;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(240, 116, 0, 0.4);
}

.calendar-day-in-range {
    background: linear-gradient(135deg, rgba(240, 116, 0, 0.2), rgba(0, 180, 255, 0.2)) !important;
    color: var(--text-primary) !important;
    border-color: rgba(240, 116, 0, 0.3) !important;
}

.calendar-day-in-confirmed-range {
    background: linear-gradient(135deg, #F07400, #00b4ff) !important;
    color: white !important;
    border-color: transparent !important;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(240, 116, 0, 0.3);
}

.calendar-day-range-start,
.calendar-day-range-end {
    position: relative;
}

.calendar-day-range-start::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 2px solid white;
    border-radius: 6px;
    pointer-events: none;
}

.calendar-day-range-end::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 2px solid white;
    border-radius: 6px;
    pointer-events: none;
}

/* ============================================
   MARCADOR DE QUINCENA (días 1 y 16)
   ============================================ */

/* Estilo base para días 1 y 16 - Fondo naranja con opacidad (minimalista) */
.calendar-day-fortnight-marker.calendar-day-selectable {
    background: rgba(240, 116, 0, 0.25) !important;
    color: var(--text-primary) !important;
    font-weight: 600;
    border-color: rgba(240, 116, 0, 0.4) !important;
    box-shadow: 0 1px 4px rgba(240, 116, 0, 0.2);
}

.calendar-day-fortnight-marker.calendar-day-selectable:hover {
    background: rgba(240, 116, 0, 0.4) !important;
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(240, 116, 0, 0.3);
}

/* Cuando está en rango potencial (solo startDate, sin endDate) */
.calendar-day-fortnight-marker.calendar-day-in-range {
    background: rgba(240, 116, 0, 0.4) !important;
    color: var(--text-primary) !important;
    border-color: rgba(240, 116, 0, 0.5) !important;
}

/* Cuando está seleccionado o en rango confirmado - Cambiar a gradiente */
.calendar-day-fortnight-marker.calendar-day-selected,
.calendar-day-fortnight-marker.calendar-day-in-confirmed-range {
    background: linear-gradient(135deg, #F07400, #00b4ff) !important;
    color: white !important;
    border-color: transparent !important;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(240, 116, 0, 0.4);
}

/* ============================================
   FOOTER DEL MODAL
   ============================================ */

.calendar-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    gap: 1rem;
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.calendar-selected-info {
    flex: 1;
}

.selected-range-text {
    color: var(--text-primary);
    font-size: 1rem;
}

.selected-range-text.text-muted {
    color: var(--text-secondary);
    font-style: italic;
}

.selected-range-text strong {
    color: var(--primary-color);
    font-weight: 600;
}

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

/* ============================================
   BOTONES DEL FOOTER
   ============================================ */

.calendar-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    line-height: 1;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.calendar-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.calendar-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.calendar-btn-clear {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.calendar-btn-clear:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.calendar-btn-confirm {
    background: linear-gradient(135deg, #F07400, #00b4ff);
    color: white;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(240, 116, 0, 0.3);
}

.calendar-btn-confirm:hover:not(:disabled) {
    background: linear-gradient(135deg, #ff8c1a, #1ac4ff);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(240, 116, 0, 0.4);
}

.calendar-btn-confirm:active:not(:disabled) {
    transform: translateY(0);
}

/* ============================================
   ANIMACIONES
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* ============================================
   RESPONSIVE - TABLETS
   ============================================ */

@media (max-width: 1024px) {
    .calendar-months-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.25rem;
    }

    .calendar-modal-container {
        max-width: 95%;
    }

    .calendar-modal-header {
        padding: 1.25rem 1.5rem;
    }

    .calendar-modal-body {
        padding: 1.5rem;
    }

    .calendar-modal-footer {
        padding: 1.25rem 1.5rem;
    }

    .calendar-modal-title {
        font-size: 1.35rem;
    }
}

@media (max-width: 768px) {
    .calendar-modal-overlay {
        padding: 0.5rem;
    }

    .calendar-modal-container {
        width: 100%;
        max-height: 95vh;
        border-radius: 12px;
    }

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

    .calendar-modal-header {
        padding: 1rem 1.25rem;
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .calendar-modal-header-content {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        align-items: flex-start;
    }

    .calendar-close-btn {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .calendar-modal-body {
        padding: 1rem;
    }

    .calendar-modal-footer {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 1.25rem;
    }

    .calendar-selected-info {
        width: 100%;
        text-align: center;
    }

    .calendar-modal-actions {
        width: 100%;
        justify-content: space-between;
    }

    .calendar-btn {
        flex: 1;
        padding: 0.65rem 1rem;
        font-size: 0.9rem;
    }

    .calendar-modal-title {
        font-size: 1.25rem;
    }

    .year-display {
        font-size: 1.1rem;
    }
}

/* ============================================
   RESPONSIVE - MÓVILES
   ============================================ */

@media (max-width: 640px) {
    .calendar-months-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .calendar-month-card {
        min-height: 300px;
    }

    .calendar-modal-header-content {
        gap: 0.75rem;
    }

    .calendar-modal-title {
        font-size: 1.15rem;
    }

    .year-selector {
        padding: 0.4rem 0.75rem;
    }

    .year-btn {
        width: 32px;
        height: 32px;
    }

    .year-display {
        font-size: 1rem;
        min-width: 70px;
    }

    .calendar-month-header h3 {
        font-size: 1rem;
    }

    .calendar-weekdays span {
        font-size: 0.7rem;
    }

    .calendar-day {
        font-size: 0.8rem;
    }

    .selected-range-text {
        font-size: 0.9rem;
    }

    .calendar-modal-actions {
        flex-wrap: wrap;
    }

    .calendar-btn {
        padding: 0.6rem 0.9rem;
        font-size: 0.85rem;
    }

    .calendar-btn-clear {
        order: 3;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .calendar-modal-overlay {
        padding: 0;
        align-items: flex-start;
    }

    .calendar-modal-container {
        width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .calendar-modal-header {
        padding: 0.875rem 1rem;
    }

    .calendar-modal-body {
        padding: 0.75rem;
    }

    .calendar-modal-footer {
        padding: 0.875rem 1rem;
    }

    .calendar-month-card {
        min-height: 280px;
    }

    .calendar-modal-title {
        font-size: 1.1rem;
    }
}

/* ============================================
   iOS SPECIFIC FIXES
   ============================================ */

@supports (-webkit-touch-callout: none) {
    /* Prevenir zoom en inputs en iOS */
    .year-display {
        font-size: 16px;
    }

    /* Smooth scrolling en iOS */
    .calendar-modal-body {
        -webkit-overflow-scrolling: touch;
    }

    /* Remover tap highlight en iOS */
    .calendar-day,
    .year-btn,
    .calendar-btn,
    .calendar-close-btn {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
    }

    /* Fix para altura en iOS */
    .calendar-modal-container {
        max-height: -webkit-fill-available;
    }
}

/* Retina Display Support */
@media only screen and (-webkit-min-device-pixel-ratio: 2),
       only screen and (min-device-pixel-ratio: 2),
       only screen and (min-resolution: 192dpi),
       only screen and (min-resolution: 2dppx) {
    .calendar-day,
    .calendar-btn,
    .year-btn {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* ============================================
   DOMINGOS RESALTADOS
   ============================================ */

/* Domingos con --primary-color */
.calendar-day-sunday.calendar-day-selectable span,
.calendar-day-sunday.calendar-day-disabled span {
    color: var(--primary-color) !important;
    font-weight: 600;
}


/* ============================================
   INDICADOR DE LOG - Punto verde
   ============================================ */

.calendar-day-has-log::after {
    content: '';
    position: absolute;
    bottom: 5px;
    width: 4px;
    height: 4px;
    background: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 4px #00ff88;
}

/* Cuando está seleccionado o en rango confirmado, cambiar el indicador a blanco */
.calendar-day-selected.calendar-day-has-log::after,
.calendar-day-in-confirmed-range.calendar-day-has-log::after {
    background: white;
    box-shadow: 0 0 4px white;
}

/* ============================================
   SCROLLBAR - Usa el estilo global de app.css
   ============================================ */
/* Los estilos de scrollbar se aplican automáticamente desde app.css */