/* ==========================================================================
   CENTRO OPERATIVO VISUAL DE TAREAS — Fundación Red
   Layout: Panel Izquierdo + Calendario FullCalendar Central
   Inspirado en Google Calendar + ClickUp + Monday.com
   ========================================================================== */

/* ─────────────────────────────────────────────────────────
   1. Layout principal: 2 columnas
────────────────────────────────────────────────────────── */
.tasks-operative-layout {
    display: flex;
    height: calc(100vh - 64px); /* Descontar el header global */
    overflow: hidden;
    background: var(--bg-body);
    gap: 0;
}

/* Panel izquierdo */
.tasks-left-panel {
    width: 300px;
    min-width: 280px;
    max-width: 340px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.3s ease, min-width 0.3s ease;
    flex-shrink: 0;
}

.tasks-left-panel.collapsed {
    width: 0;
    min-width: 0;
    overflow: hidden;
}

/* Zona del calendario */
.tasks-calendar-zone {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    height: 100%;
}

/* ─────────────────────────────────────────────────────────
   2. Panel Izquierdo — Header
────────────────────────────────────────────────────────── */
.panel-header {
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface);
    flex-shrink: 0;
}

.panel-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.panel-header-top h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-new-task {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: background 0.15s, transform 0.1s;
}
.btn-new-task:hover {
    background: var(--color-primary-dark, #b71c1c);
    transform: translateY(-1px);
}

/* Mini Stats del panel */
.panel-mini-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.35rem;
}

.panel-mini-stat {
    text-align: center;
    background: var(--bg-body);
    border-radius: 6px;
    padding: 0.35rem 0.25rem;
    border: 1px solid var(--border-color);
}

.panel-mini-stat .val {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}
.panel-mini-stat .lbl {
    display: block;
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-top: 0.1rem;
}
.panel-mini-stat.danger .val  { color: #DC2626; }
.panel-mini-stat.warning .val { color: #F59E0B; }
.panel-mini-stat.success .val { color: #22C55E; }

/* ─────────────────────────────────────────────────────────
   3. Panel Izquierdo — Filtros compactos
────────────────────────────────────────────────────────── */
.panel-filters {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex-shrink: 0;
}

.panel-search {
    position: relative;
}
.panel-search input {
    width: 100%;
    padding: 0.4rem 0.4rem 0.4rem 1.8rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.82rem;
    background: var(--bg-body);
    color: var(--text-primary);
    box-sizing: border-box;
}
.panel-search input:focus {
    outline: none;
    border-color: var(--color-primary);
}
.panel-search .search-ico {
    position: absolute;
    left: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.panel-filter-row {
    display: flex;
    gap: 0.35rem;
}
.panel-filter-row select {
    flex: 1;
    padding: 0.3rem 0.4rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.75rem;
    background: var(--bg-body);
    color: var(--text-primary);
    min-width: 0;
}
.panel-filter-row select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ─────────────────────────────────────────────────────────
   4. Panel Izquierdo — Grupos de tareas
────────────────────────────────────────────────────────── */
.panel-tasks-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.panel-tasks-scroll::-webkit-scrollbar { width: 4px; }
.panel-tasks-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.panel-group {
    margin-bottom: 0.25rem;
}

.panel-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 1rem;
    cursor: pointer;
    user-select: none;
    transition: background 0.1s;
}
.panel-group-header:hover {
    background: var(--bg-body);
}

.panel-group-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.panel-group-count {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.7rem;
    padding: 0 0.4rem;
    color: var(--text-muted);
    font-weight: 600;
}

.panel-group-chevron {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}
.panel-group-chevron.open {
    transform: rotate(90deg);
}

/* ─────────────────────────────────────────────────────────
   5. Tarjeta de tarea en el panel (draggable)
────────────────────────────────────────────────────────── */
.panel-task-card {
    margin: 0.2rem 0.6rem;
    padding: 0.5rem 0.65rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    border-radius: 8px;
    cursor: grab;
    transition: box-shadow 0.15s, transform 0.1s, border-color 0.1s;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    user-select: none;
}

.panel-task-card:hover {
    box-shadow: 0 3px 12px rgba(0,0,0,0.12);
    transform: translateX(2px);
    border-color: var(--color-primary);
}

.panel-task-card:active {
    cursor: grabbing;
    opacity: 0.85;
    transform: scale(0.97);
}

/* Colores borde izquierdo según prioridad */
.panel-task-card.priority-urgent { border-left-color: #DC2626; }
.panel-task-card.priority-high   { border-left-color: #F59E0B; }
.panel-task-card.priority-medium { border-left-color: #3B82F6; }
.panel-task-card.priority-low    { border-left-color: #22C55E; }

.ptc-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.ptc-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.ptc-priority {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    text-transform: uppercase;
}
.ptc-priority.urgent { background: rgba(220,38,38,0.12); color: #DC2626; }
.ptc-priority.high   { background: rgba(245,158,11,0.12); color: #D97706; }
.ptc-priority.medium { background: rgba(59,130,246,0.12); color: #2563EB; }
.ptc-priority.low    { background: rgba(34,197,94,0.12);  color: #16A34A; }

.ptc-date {
    font-size: 0.65rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.2rem;
}
.ptc-date.overdue { color: #DC2626; font-weight: 600; }

.ptc-assignee {
    margin-left: auto;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.62rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Tarea siendo arrastrada (fantasma) */
.panel-task-card.fc-event-dragging {
    opacity: 0.5;
}

/* ─────────────────────────────────────────────────────────
   6. Zona del Calendario — Toolbar Superior
────────────────────────────────────────────────────────── */
.calendar-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.cal-toolbar-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-toggle-panel {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: background 0.15s;
}
.btn-toggle-panel:hover {
    background: var(--bg-body);
    color: var(--color-primary);
}

.calendar-toolbar h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cal-toolbar-filters {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
}

.cal-filter-select {
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.8rem;
    background: var(--bg-body);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.15s;
}
.cal-filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.cal-view-pills {
    display: flex;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-left: auto;
}
.cal-view-pill {
    background: none;
    border: none;
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.cal-view-pill.active {
    background: var(--color-primary);
    color: #fff;
}
.cal-view-pill:hover:not(.active) {
    background: var(--bg-surface);
    color: var(--text-primary);
}

/* ─────────────────────────────────────────────────────────
   7. Contenedor FullCalendar
────────────────────────────────────────────────────────── */
.calendar-wrap {
    flex: 1;
    overflow: auto;
    padding: 0.5rem 0.75rem 0.75rem;
}

/* Estilos globales FullCalendar */
.fc {
    height: 100%;
    font-family: var(--font-primary, 'Inter', sans-serif) !important;
}

.fc .fc-toolbar {
    padding: 0.5rem 0;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.fc .fc-toolbar-title {
    font-size: 1.05rem !important;
    font-weight: 700;
    color: var(--text-primary);
}

.fc .fc-button {
    background: var(--bg-body) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    border-radius: 8px !important;
    font-size: 0.8rem !important;
    padding: 0.3rem 0.65rem !important;
    font-weight: 500 !important;
    transition: background 0.15s !important;
}
.fc .fc-button:hover {
    background: var(--bg-surface) !important;
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}
.fc .fc-button-primary:not(:disabled).fc-button-active {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #fff !important;
}

/* Cabeceras de días */
.fc .fc-col-header-cell-cushion,
.fc .fc-daygrid-day-number {
    color: var(--text-primary) !important;
    font-weight: 600;
    text-decoration: none !important;
}

/* Fondo del día actual */
.fc .fc-day-today {
    background: rgba(229, 57, 53, 0.04) !important;
}
.fc .fc-day-today .fc-daygrid-day-number {
    background: var(--color-primary, #E53935);
    color: #fff !important;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
}

/* Grid de celdas */
.fc .fc-daygrid-day { border-color: var(--border-color) !important; }
.fc td, .fc th { border-color: var(--border-color) !important; }

/* Eventos en el calendario */
.fc-event {
    border-radius: 6px !important;
    border: none !important;
    padding: 0.15rem 0.35rem !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1) !important;
    transition: transform 0.1s, box-shadow 0.1s !important;
}
.fc-event:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 3px 10px rgba(0,0,0,0.18) !important;
}

/* Dragging desde panel externo */
.fc-event-dragging {
    opacity: 0.9 !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25) !important;
}

/* Festivos de Colombia */
.fc-bg-event { opacity: 0.12 !important; }

/* Vista de lista */
.fc-list-event:hover td { background: var(--bg-body) !important; }
.fc-list-day-cushion { background: var(--bg-surface) !important; color: var(--text-primary) !important; }
.fc-list-event-title { color: var(--text-primary) !important; }

/* Vista de tiempo (semana/día) */
.fc-timegrid-slot { height: 40px !important; }
.fc-timegrid-slot-label { font-size: 0.72rem !important; color: var(--text-muted) !important; }

/* ─────────────────────────────────────────────────────────
   8. Quick-Edit Popover
────────────────────────────────────────────────────────── */
.task-quick-popover {
    position: fixed;
    z-index: 9000;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    width: 320px;
    max-width: 95vw;
    padding: 1rem;
    animation: popoverIn 0.15s ease;
}

@keyframes popoverIn {
    from { opacity: 0; transform: translateY(-6px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)   scale(1); }
}

.popover-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    gap: 0.5rem;
}

.popover-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
    line-height: 1.3;
}

.popover-close {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}
.popover-close:hover { color: var(--color-primary); }

.popover-fields {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.popover-field label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 0.2rem;
}
.popover-field select,
.popover-field input {
    width: 100%;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.82rem;
    background: var(--bg-body);
    color: var(--text-primary);
    box-sizing: border-box;
}
.popover-field select:focus,
.popover-field input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.popover-progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.popover-progress input[type="range"] {
    flex: 1;
    padding: 0;
    border: none;
    background: none;
    accent-color: var(--color-primary);
}
.popover-progress span {
    font-size: 0.78rem;
    font-weight: 700;
    min-width: 35px;
    text-align: right;
    color: var(--color-primary);
}

.popover-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    border-top: 1px solid var(--border-color);
    padding-top: 0.65rem;
}
.popover-actions button {
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-body);
    color: var(--text-secondary);
    transition: background 0.15s;
}
.popover-actions .btn-save-popover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.popover-actions .btn-save-popover:hover {
    background: var(--color-primary-dark, #b71c1c);
}
.popover-actions .btn-open-detail {
    background: none;
    color: var(--text-secondary);
}
.popover-actions .btn-open-detail:hover {
    background: var(--bg-body);
    color: var(--text-primary);
}

/* Overlay invisible para cerrar popover al hacer click fuera */
.popover-backdrop {
    position: fixed;
    inset: 0;
    z-index: 8999;
}

/* ─────────────────────────────────────────────────────────
   9. Toast de notificación
────────────────────────────────────────────────────────── */
.tasks-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    padding: 0.65rem 1.2rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 6px 24px rgba(0,0,0,0.18);
    animation: toastIn 0.25s ease;
    max-width: 340px;
}
@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.tasks-toast.success { background: #22C55E; color: #fff; }
.tasks-toast.error   { background: #DC2626; color: #fff; }
.tasks-toast.info    { background: #3B82F6; color: #fff; }

/* ─────────────────────────────────────────────────────────
   10. Estado vacío del panel
────────────────────────────────────────────────────────── */
.panel-empty {
    text-align: center;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-style: italic;
}

/* ─────────────────────────────────────────────────────────
   11. Drop zone visual en calendario
────────────────────────────────────────────────────────── */
.fc-highlight {
    background: rgba(229, 57, 53, 0.08) !important;
}

/* ─────────────────────────────────────────────────────────
   12. Mobile responsive
────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .tasks-operative-layout {
        flex-direction: column;
        height: auto;
        overflow: visible;
    }
    .tasks-left-panel {
        width: 100% !important;
        max-width: 100%;
        min-width: unset;
        max-height: 35vh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .tasks-left-panel.collapsed {
        max-height: 0;
        overflow: hidden;
    }
    .tasks-calendar-zone {
        height: 65vh;
    }
    .calendar-toolbar {
        gap: 0.4rem;
    }
    .cal-view-pills { display: none; }
    .fc .fc-toolbar { flex-direction: column; align-items: flex-start; }

    .task-quick-popover {
        width: 90vw;
        left: 5vw !important;
        right: 5vw !important;
    }
}

/* ─────────────────────────────────────────────────────────
   13. Dark mode adjustments
────────────────────────────────────────────────────────── */
[data-theme="dark"] .fc .fc-list-day-cushion {
    background: var(--bg-body) !important;
}
[data-theme="dark"] .fc .fc-button {
    background: var(--bg-body) !important;
}
[data-theme="dark"] .panel-task-card {
    background: var(--bg-body);
}
[data-theme="dark"] .task-quick-popover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

/* ─────────────────────────────────────────────────────────
   14. Loading skeleton para el calendario
────────────────────────────────────────────────────────── */
.calendar-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 1rem;
    color: var(--text-muted);
}
.cal-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: calSpin 0.8s linear infinite;
}
@keyframes calSpin { to { transform: rotate(360deg); } }

/* ─────────────────────────────────────────────────────────
   15. Indicador de festivo
────────────────────────────────────────────────────────── */
.fc-event.fc-holiday {
    background: transparent !important;
    color: #D97706 !important;
    font-size: 0.68rem !important;
    font-weight: 700 !important;
    border: none !important;
    padding: 0 0.2rem !important;
    box-shadow: none !important;
}

/* Drag desde external events */
.tasks-dragging-indicator {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 24px;
    font-size: 0.82rem;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    z-index: 9000;
    pointer-events: none;
    animation: toastIn 0.2s ease;
}

/* ─────────────────────────────────────────────────────────
   15. Botones de acción rápida en Panel Lateral
────────────────────────────────────────────────────────── */
.panel-task-card {
    position: relative;
}
.ptc-quick-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.panel-task-card:hover .ptc-quick-actions {
    opacity: 1;
}
.ptc-qa-btn {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
    padding: 0;
}
.ptc-qa-btn:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.ptc-qa-btn.danger:hover {
    background: #DC2626;
    border-color: #DC2626;
}

/* ─────────────────────────────────────────────────────────
   16. Botones de acción rápida en Popover
────────────────────────────────────────────────────────── */
.btn-delete-popover {
    background: none;
    border: 1px solid var(--border-color) !important;
    color: #DC2626 !important;
}
.btn-delete-popover:hover {
    background: #DC2626 !important;
    color: #fff !important;
}
.btn-complete-popover {
    background: none;
    border: 1px solid var(--border-color) !important;
    color: #16A34A !important;
}
.btn-complete-popover:hover {
    background: #16A34A !important;
    color: #fff !important;
}

/* ─────────────────────────────────────────────────────────
   17. TaskDetail — Diseño completo de la tarea
────────────────────────────────────────────────────────── */
.task-detail-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    display: flex;
    justify-content: flex-end;
    backdrop-filter: blur(4px);
    animation: fadeInOverlay 0.3s ease;
}

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

.task-detail-panel {
    background: var(--bg-surface);
    width: 600px;
    max-width: 100vw;
    height: 100%;
    box-shadow: -5px 0 25px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.task-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-body);
}

.task-detail-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.task-detail-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Scrollbar para TaskDetail */
.task-detail-body::-webkit-scrollbar { width: 6px; }
.task-detail-body::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

.task-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    background: var(--bg-body);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

@media (max-width: 600px) {
    .task-detail-grid { grid-template-columns: repeat(2, 1fr); }
}

.task-detail-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.task-detail-field label {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.task-detail-field span {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Dots y Badges */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.priority-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}
.priority-badge.priority-urgent { background: rgba(220,38,38,0.12); color: #DC2626; }
.priority-badge.priority-high   { background: rgba(245,158,11,0.12); color: #D97706; }
.priority-badge.priority-medium { background: rgba(59,130,246,0.12); color: #2563EB; }
.priority-badge.priority-low    { background: rgba(34,197,94,0.12); color: #16A34A; }

.task-detail-section {
    background: var(--bg-surface);
}

.task-detail-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

/* Checklist */
.checklist-progress {
    margin-bottom: 1rem;
}
.checklist-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}
.checklist-bar-fill {
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.2s;
}
.checklist-item:hover {
    background: var(--bg-body);
}

.check-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: 0.8rem;
    transition: all 0.2s;
    flex-shrink: 0;
}
.check-box.done {
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.checklist-title {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: color 0.2s, text-decoration 0.2s;
}
.checklist-title.done {
    text-decoration: line-through;
    color: var(--text-muted);
}

.checklist-add {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-left: 2rem;
}

/* Evidencias */
.evidence-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}
.evidence-icon {
    font-size: 1.2rem;
}
.evidence-label {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.evidence-link {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(229, 57, 53, 0.1);
}
.evidence-link:hover {
    background: rgba(229, 57, 53, 0.2);
}

/* Mini Objetivos */
.objective-item {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    background: var(--bg-body);
}
.objective-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}
.objective-bar {
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    margin: 0.5rem 0;
    overflow: hidden;
}
.obj-bar-fill {
    height: 100%;
    transition: width 0.3s ease;
}
.semaphore-green, .obj-bar-fill.semaphore-green { background: #22C55E !important; }
.semaphore-yellow, .obj-bar-fill.semaphore-yellow { background: #F59E0B !important; }
.semaphore-red, .obj-bar-fill.semaphore-red { background: #DC2626 !important; }
.semaphore-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.objective-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
}

/* Comentarios */
.comments-thread {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}
.comment-bubble {
    display: flex;
    gap: 0.75rem;
}
.comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.comment-content {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 0 12px 12px 12px;
    padding: 0.75rem;
    flex: 1;
}
.comment-author {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-right: 0.5rem;
}
.comment-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}
.comment-text {
    margin: 0.4rem 0 0;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-secondary);
}
.comment-input-row {
    display: flex;
    gap: 0.5rem;
}
.comment-input {
    flex: 1;
}

/* Dark mode tweaks */
[data-theme="dark"] .task-detail-grid {
    background: var(--bg-surface);
}
[data-theme="dark"] .evidence-item {
    background: var(--bg-surface);
}
[data-theme="dark"] .objective-item {
    background: var(--bg-surface);
}
[data-theme="dark"] .comment-content {
    background: var(--bg-surface);
}
[data-theme="dark"] .ptc-qa-btn {
    background: var(--bg-surface);
}
/* ─────────────────────────────────────────────────────────
   18. Navegación del Calendario y Ajuste de Altura
────────────────────────────────────────────────────────── */
.cal-nav-buttons {
    display: flex;
    align-items: center;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-right: 0.5rem;
}
.btn-cal-nav {
    background: none;
    border: none;
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s;
    border-right: 1px solid var(--border-color);
}
.btn-cal-nav:last-child {
    border-right: none;
}
.btn-cal-nav:hover {
    background: var(--bg-surface);
    color: var(--color-primary);
}

/* Ajuste estricto de altura para que el calendario no se desborde */
.tasks-operative-layout {
    height: calc(100vh - 64px); /* Asumiendo que el header mide 64px */
}

.calendar-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    overflow: hidden; /* Evitar doble scroll */
    height: 100%;
    min-height: 0;
}
#full-calendar-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}


/* ─────────────────────────────────────────────────────────
   19. Estado Activo de Mini-Stats (Filtros)
────────────────────────────────────────────────────────── */
.panel-mini-stat {
    cursor: pointer;
    transition: all 0.2s;
}
.panel-mini-stat:hover {
    background: var(--bg-surface);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.panel-mini-stat.active {
    background: var(--bg-surface);
    border-color: var(--text-secondary);
    box-shadow: inset 0 0 0 1px var(--text-secondary);
}
.panel-mini-stat.warning.active {
    border-color: #F59E0B;
    box-shadow: inset 0 0 0 1px #F59E0B;
}
.panel-mini-stat.danger.active {
    border-color: #DC2626;
    box-shadow: inset 0 0 0 1px #DC2626;
}
.panel-mini-stat.success.active {
    border-color: #22C55E;
    box-shadow: inset 0 0 0 1px #22C55E;
}

/* ─────────────────────────────────────────────────────────
   20. Estilos de Tareas Completadas (Oscuras)
────────────────────────────────────────────────────────── */
.fc-task-completed {
    opacity: 0.5 !important;
    filter: grayscale(100%);
    text-decoration: line-through;
}
.fc-task-completed:hover {
    opacity: 0.8 !important;
}


/* Estilos para tarjetas de tareas completadas en el panel izquierdo */
.ptc-completed {
    opacity: 0.6;
    background: var(--bg-body);
}
.ptc-completed .ptc-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

/* ─────────────────────────────────────────────────────────
   21. Tarjetas de Prioridad (Filtros de Calendario)
────────────────────────────────────────────────────────── */
.priority-cards-container {
    display: flex;
    gap: 10px;
    padding: 10px 15px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.priority-card {
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
}

.priority-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.priority-card .p-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.priority-card .p-count {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-surface);
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

/* Colores y Estados Activos */
.priority-card.urgent { border-left: 4px solid #DC2626; }
.priority-card.urgent.active { background: rgba(220, 38, 38, 0.1); border-color: #DC2626; }

.priority-card.high { border-left: 4px solid #F59E0B; }
.priority-card.high.active { background: rgba(245, 158, 11, 0.1); border-color: #F59E0B; }

.priority-card.medium { border-left: 4px solid #3B82F6; }
.priority-card.medium.active { background: rgba(59, 130, 246, 0.1); border-color: #3B82F6; }

.priority-card.low { border-left: 4px solid #22C55E; }
.priority-card.low.active { background: rgba(34, 197, 94, 0.1); border-color: #22C55E; }