/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
:root {
    --bg-main: #f3f4f6; /* Light gray base */
    --bg-card: rgba(255, 255, 255, 0.9); /* White glass effect */
    --text-primary: #111827; /* Dark text */
    --text-secondary: #4b5563; /* Medium text */
    --accent-primary: #3B82F6;
    --accent-secondary: #4F46E5;
    --success: #22C55E;
    --danger: #EF4444;
    --neutral: #9CA3AF;
    --border-color: rgba(0, 0, 0, 0.1);
    --sidebar-width: 280px;
    --border-radius: 16px;
    --transition-speed: 0.3s;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    background-image:
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(79, 70, 229, 0.05), transparent 25%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==========================================================================
   Glassmorphism
   ========================================================================== */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.05);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* ==========================================================================
   Layout
   ========================================================================== */
/* App container: sidebar is fixed, so main-content carries the margin */
.app-container { display: block; min-height: 100vh; padding: 20px; }

.sidebar {
    width: var(--sidebar-width); padding: 16px 20px 24px 20px;
    display: flex; flex-direction: column;
    position: fixed; top: 20px; left: 20px;
    height: calc(100vh - 40px);
    border-right: 1px solid rgba(255, 255, 255, 0.5);
    background: linear-gradient(rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.5)), url('BAJA DSC01588.jpg') center/cover;
    z-index: 100; background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-speed) ease, opacity var(--transition-speed) ease;
    overflow-y: auto;
    overflow-x: hidden;
}
.sidebar.collapsed {
    transform: translateX(calc(-1 * (var(--sidebar-width) + 40px)));
    opacity: 0;
    pointer-events: none;
}

/* Floating re-open button — only visible when sidebar is collapsed */
#sidebar-open-btn {
    display: none;
    position: fixed;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    z-index: 200;
    background: linear-gradient(135deg, #4F46E5, #3730A3);
    color: #fff;
    border: none;
    border-radius: 12px;
    width: 36px;
    height: 72px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(79,70,229,0.45);
    align-items: center;
    justify-content: center;
    transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
    flex-direction: column;
    gap: 4px;
}
#sidebar-open-btn:hover {
    background: linear-gradient(135deg, #6366f1, #4F46E5);
    box-shadow: 0 6px 20px rgba(79,70,229,0.6);
    transform: translateY(-50%) translateX(2px);
}
#sidebar-open-btn.visible {
    display: flex;
}

.logo-container h1 { font-size: 2.2rem; margin-bottom: 5px; letter-spacing: -0.5px; text-shadow: 0 1px 2px rgba(255,255,255,0.8); }
.logo-container p { color: var(--text-primary); font-weight: 500; letter-spacing: 2px; text-transform: uppercase; font-size: 0.85rem; text-shadow: 0 1px 2px rgba(255,255,255,0.8); }

.status-text { font-size: 0.85rem; color: var(--text-primary); text-align: center; text-shadow: 0 2px 4px rgba(0,0,0,0.8); font-weight: 500; }

/* Main content offset matches sidebar width with transition */
.main-content {
    margin-left: calc(var(--sidebar-width) + 20px);
    display: flex; flex-direction: column; gap: 20px; overflow: hidden;
    transition: margin-left var(--transition-speed) ease;
    min-height: 100vh;
}
.main-content.sidebar-hidden {
    margin-left: 0;
}
.top-header { padding: 15px 30px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; background: linear-gradient(135deg, #4F46E5 0%, #3730A3 100%); color: #ffffff; border-radius: var(--border-radius); box-shadow: 0 4px 12px rgba(55, 48, 163, 0.15); }
.top-header .icon-btn { color: #ffffff; }
.top-header .icon-btn:hover { background: rgba(255,255,255,0.1); }
.top-header .date-range { color: #ffffff; background: rgba(255,255,255,0.2); }

/* Tabs - with icons in sidebar */
.tabs-container { display: flex; flex-direction: column; gap: 6px; }
.tab-btn {
    background: rgba(255, 255, 255, 0.7); border: 1px solid rgba(0,0,0,0.05); color: var(--text-secondary);
    font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.85rem; font-weight: 500;
    cursor: pointer; padding: 10px 14px; border-radius: 10px;
    transition: all 0.3s; text-align: left; white-space: normal;
    backdrop-filter: blur(4px); box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    display: flex; align-items: center; gap: 10px;
    line-height: 1.3;
}
.tab-btn svg { flex-shrink: 0; opacity: 0.7; transition: opacity 0.2s; }
.tab-btn:hover { background: rgba(255, 255, 255, 0.9); transform: translateX(3px); color: var(--text-primary); }
.tab-btn:hover svg { opacity: 1; }
.tab-btn.active { color: #fff; background: #4F46E5; border-color: #4F46E5; font-weight: 600; box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4); }
.tab-btn.active svg { opacity: 1; }

.date-range { color: var(--text-primary); background: rgba(0,0,0,0.05); padding: 8px 16px; border-radius: 20px; font-size: 0.9rem; font-weight: 500; }

.icon-btn {
    background: transparent; border: none; color: var(--text-primary); cursor: pointer;
    display: flex; align-items: center; justify-content: center; padding: 8px;
    border-radius: 8px; transition: background 0.2s;
}
.icon-btn:hover { background: rgba(0,0,0,0.05); }

.metrics-container { display: flex; flex-direction: column; gap: 12px; margin-top: auto; padding-top: 10px; }
.metric-card {
    background: linear-gradient(135deg, #4F46E5 0%, #3730A3 100%); border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 14px 16px; border-radius: 12px; transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    box-shadow: 0 4px 12px rgba(55, 48, 163, 0.3); color: #ffffff;
}
.metric-card:hover { transform: translateY(-3px); box-shadow: 0 6px 15px rgba(55, 48, 163, 0.4); }
.metric-header { display: flex; align-items: center; justify-content: space-between; }
.metric-header svg { flex-shrink: 0; }
.metric-card h3 { font-size: 0.75rem; color: rgba(255, 255, 255, 0.8); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0; font-weight: 600; }
.metric-value { font-size: 1.7rem; font-weight: 800; color: #ffffff; margin-top: 4px; }
.header-metric { padding: 12px 24px; }
.header-metric .metric-value { font-size: 1.5rem; }

/* Views */
.view-panel { display: none; flex-direction: column; gap: 20px; flex-grow: 1; }
.view-panel.active { display: flex; }

.dashboard-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.chart-section, .calendar-section, .table-section { padding: 24px; display: flex; flex-direction: column; gap: 20px; }
.section-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.section-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.01em;
}
.section-header h3 svg {
    color: var(--accent-primary);
    opacity: 0.95;
    flex-shrink: 0;
}

.glass-select {
    background: rgba(255, 255, 255, 0.9); color: var(--text-primary); border: 1px solid var(--border-color);
    padding: 8px 16px; border-radius: 8px; font-family: 'Plus Jakarta Sans', sans-serif; outline: none; cursor: pointer;
}
.glass-select option { background: var(--bg-card); color: var(--text-primary); }

.chart-wrapper { flex-grow: 1; position: relative; min-height: 300px; }

/* ==========================================================================
   Table Styles
   ========================================================================== */
.table-responsive { overflow-x: auto; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; text-align: center; background: #ffffff; }
.data-table th, .data-table td { padding: 12px 10px; border: 1px solid rgba(0,0,0,0.05); }
.data-table th { background: linear-gradient(to right, #3B82F6, #2563EB); color: #ffffff; font-weight: 600; letter-spacing: 0.5px; border: 1px solid rgba(255,255,255,0.1); }
.data-table tbody tr:nth-child(even) { background: #f8fafc; }
.data-table tbody tr:hover { background: #eff6ff; }
.data-table .group-col { text-align: left; font-weight: 700; color: #1e3a8a; background: #e0f2fe; position: sticky; left: 0; z-index: 1; border-right: 2px solid rgba(0,0,0,0.05); }
.data-table .highlight { color: var(--accent-primary); font-weight: 600; }

/* ==========================================================================
   Calendar Layout
   ========================================================================== */
.calendar-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: stretch; }
.summary-section { padding: 24px; display: flex; flex-direction: column; }
.calendar-filters { display: flex; gap: 10px; }
.calendar-section {
    position: relative; overflow: hidden;
    background: #ffffff !important;
}
.calendar-wrapper .fc-view-harness {
    background: linear-gradient(rgba(15,10,40,0.25), rgba(10,5,30,0.35)), url('9R1A736602.jpg') center/cover no-repeat !important;
    border-radius: 8px;
    border: 3px solid #1e293b;
    margin-top: 15px;
    overflow: hidden;
}
.calendar-section .fc-theme-standard td, .calendar-section .fc-theme-standard th { border-color: rgba(255,255,255,0.12) !important; }
.calendar-section p { color: var(--text-secondary) !important; }
.fc-daygrid-day.fc-day-other { opacity: 0.4; }

.summary-table { background: #ffffff; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.05); width: 100%; border-collapse: collapse; }
.summary-table th { background: #4F46E5; color: #ffffff; padding: 12px; font-weight: 600; border: 1px solid rgba(255,255,255,0.15); }
.summary-table td { border: none; border-bottom: 1px solid rgba(0,0,0,0.05); padding: 12px; color: var(--accent-primary); font-weight: 600; }
.summary-table tbody tr:nth-child(even) { background: #f8fafc; }
.summary-table td:first-child { color: var(--text-primary); font-weight: 600; text-align: left; }
.summary-table tfoot td { font-weight: 800; color: #1e293b; background: #eef2ff; border-top: 2px solid #c7d2fe; }
.summary-table tfoot td:first-child { color: #1e293b; }

/* Calendar Overrides */
.fc-theme-standard td, .fc-theme-standard th, .fc-theme-standard .fc-scrollgrid { border-color: rgba(255,255,255,0.2) !important; }
.fc .fc-toolbar-title { font-size: 1.5rem; font-weight: 600; color: var(--text-primary); }
.fc .fc-button-primary { background-color: var(--bg-card); border-color: var(--border-color); color: var(--text-primary); }
.fc .fc-button-primary:hover { background-color: var(--accent-primary); border-color: var(--accent-primary); color: white; }
.fc-daygrid-day-frame { position: relative; }
.fc-daygrid-day-number { color: #ffffff !important; text-decoration: none; font-size: 0.95rem; font-weight: 700; padding: 4px 8px !important; }
.fc-col-header-cell-cushion { color: var(--accent-primary); text-decoration: none; font-weight: 600; font-size: 1rem; padding: 10px !important; }

/* Calendar day color classes - soft gradients */
.fc-day-bg-default { background: linear-gradient(135deg, rgba(79,70,229,0.65), rgba(67,56,202,0.5)) !important; }
.fc-day-bg-success { background: linear-gradient(135deg, rgba(34,197,94,0.75), rgba(22,163,74,0.6)) !important; }
.fc-day-bg-warning { background: linear-gradient(135deg, rgba(245,158,11,0.75), rgba(217,119,6,0.6)) !important; }
.fc-day-bg-danger  { background: linear-gradient(135deg, rgba(239,68,68,0.75), rgba(185,28,28,0.6)) !important; }

/* Solid borders between cells */
.fc-daygrid-day { border: 1.5px solid rgba(255,255,255,0.45) !important; }
.fc-theme-standard .fc-scrollgrid { border: none !important; }

.day-cell-content { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; min-height: 55px; cursor: pointer; }
.pax-big-number { font-size: 1.3rem; font-weight: 700; color: #ffffff; text-shadow: 0 1px 4px rgba(0,0,0,0.35); }
.meta-info { opacity: 0; transition: opacity 0.2s; font-size: 0.7rem; color: #ffffff; margin-top: 3px; background: rgba(0,0,0,0.35); padding: 2px 6px; border-radius: 4px; backdrop-filter: blur(4px); }
.fc-daygrid-day:hover .meta-info { opacity: 1; }
.fc-daygrid-day.fc-day-selected { outline: 3px solid #fff !important; outline-offset: -3px; z-index: 2; box-shadow: inset 0 0 0 2px rgba(99,102,241,0.8); }

.legend { display: flex; gap: 20px; justify-content: center; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-secondary); }
.color-box { width: 14px; height: 14px; border-radius: 3px; }
.color-box.success { background: var(--success); }
.color-box.danger { background: var(--danger); }

/* ==========================================================================
   Comparativa Anual
   ========================================================================== */
.compare-controls { padding: 20px 24px; position: relative; z-index: 10; }
.compare-filters { display: flex; align-items: center; gap: 10px; }
.filter-label { color: var(--text-secondary); font-size: 0.9rem; font-weight: 400; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare-chart-section { padding: 24px; display: flex; flex-direction: column; }
.compare-chart-section h3 { font-size: 1.1rem; font-weight: 600; }
.compare-data-table th { white-space: nowrap; }
.compare-table-section { padding: 24px; }
.year-pax { color: var(--accent-primary); font-weight: 600; }
.year-sales { color: var(--accent-secondary); font-weight: 600; }
.compare-total-row td { font-weight: 800 !important; border-top: 2px solid #c7d2fe !important; color: #1e293b !important; background: #eef2ff !important; }
.var-positive { color: var(--success) !important; font-weight: 600; }
.var-negative { color: var(--danger) !important; font-weight: 600; }

/* ==========================================================================
   Canales de Venta
   ========================================================================== */
.channels-charts-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 20px; }

/* Channel Matrix Heat Map */
.channel-matrix { font-size: 0.82rem; border-collapse: separate; border-spacing: 0; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.02); }
.channel-matrix th { 
    white-space: nowrap; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.8px; 
    padding: 12px 10px !important; background: linear-gradient(135deg, #4F46E5 0%, #3730A3 100%) !important; color: #ffffff !important; 
    border: 1px solid rgba(255,255,255,0.1) !important; font-weight: 600; text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.channel-matrix td { 
    padding: 10px 8px !important; transition: all 0.2s ease; 
    border: 1px solid rgba(0,0,0,0.03) !important; 
}
.channel-matrix tbody tr:hover td { filter: brightness(0.97); }
.channel-matrix .group-col { 
    background: #ffffff !important; font-weight: 700; color: #334155 !important;
    border-right: 1px solid rgba(0,0,0,0.05) !important; 
}

/* Variation Badges for Matrix */
.var-badge-pos {
    display: inline-block; background: rgba(16, 185, 129, 0.12); color: #059669;
    padding: 2px 6px; border-radius: 12px; font-size: 0.68rem; font-weight: 700; margin-top: 4px;
}
.var-badge-neg {
    display: inline-block; background: rgba(239, 68, 68, 0.12); color: #dc2626;
    padding: 2px 6px; border-radius: 12px; font-size: 0.68rem; font-weight: 700; margin-top: 4px;
}
.var-badge-zero {
    display: inline-block; background: rgba(100, 116, 139, 0.1); color: #64748b;
    padding: 2px 6px; border-radius: 12px; font-size: 0.68rem; font-weight: 600; margin-top: 4px;
}

/* Channel Detailed Table */
#channel-table th, #channel-table td { padding: 8px 6px !important; font-size: 0.8rem; }
#channel-table th { white-space: nowrap; letter-spacing: 0; }
#channel-table th.act-col { white-space: normal !important; word-break: normal !important; overflow-wrap: break-word !important; min-width: 82px !important; max-width: 92px !important; font-size: 0.7rem !important; line-height: 1.3 !important; vertical-align: bottom !important; padding: 8px 5px !important; }
#channel-table td.act-cell { min-width: 82px; text-align: center; }
#channel-table .group-col { min-width: 160px !important; white-space: nowrap !important; }

/* ==========================================================================
   Loading & Responsive
   ========================================================================== */
.loading-overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11, 15, 25, 0.8); backdrop-filter: blur(5px);
    display: none; flex-direction: column; align-items: center; justify-content: center;
    gap: 15px; z-index: 10; border-radius: var(--border-radius);
}
.loading-overlay.active { display: flex; }
.spinner { width: 40px; height: 40px; border: 4px solid rgba(255,255,255,0.1); border-top-color: var(--accent-primary); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1024px) { .dashboard-grid, .compare-grid, .channels-charts-grid { grid-template-columns: 1fr; } .calendar-layout { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .app-container { flex-direction: column; } .sidebar { width: 100%; } }

/* ==========================================================================
   Calendar Header Band, Legend Band, Custom Selects & Weekday Headers
   ========================================================================== */
.calendar-header-band {
    background: #1E1B4B;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.calendar-header-band .calendar-header-title h3 {
    font-size: 1.6rem !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    margin: 0 0 4px 0 !important;
    letter-spacing: 0.5px;
}
.calendar-header-band .calendar-header-subtitle {
    font-size: 0.95rem;
    color: #a5b4fc !important; /* Elegant light blue color */
    font-weight: 500;
}
.calendar-filters-group {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}
.filter-panel-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
}
.filter-group-title {
    font-size: 0.75rem !important;
    font-weight: 800 !important;
    color: #a5b4fc !important; /* Matches blue theme */
    letter-spacing: 1px;
    text-transform: uppercase;
}
.filter-inputs {
    display: flex;
    gap: 8px;
}
.calendar-filters-group .glass-select {
    background: #ffffff !important;
    border: 1px solid #d1d5db !important;
    color: #1e1b4b !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    padding: 6px 32px 6px 12px !important; /* Extra padding right for arrow */
    border-radius: 8px !important;
    height: 38px !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%234b5563' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='m6 8 4 4 4-4'/%3E%3C/svg%3E") !important;
    background-position: right 8px center !important;
    background-repeat: no-repeat !important;
    background-size: 20px !important;
    cursor: pointer;
    transition: all 0.2s ease !important;
}
.calendar-filters-group .glass-select:hover,
.calendar-filters-group .glass-select:focus {
    background: #f8fafc !important;
    border-color: #94a3b8 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 255, 255, 0.1) !important;
}

/* Legend Band Style */
.calendar-legend-band {
    background: #f8fafc;
    padding: 10px 24px;
    border-bottom: 1px solid #e2e8f0;
}
.calendar-legend-band .legend {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: flex-start;
    margin: 0 !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
}
.calendar-legend-band .legend-item {
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: #334155 !important;
    display: flex;
    align-items: center;
    gap: 8px;
}
.calendar-legend-band .legend-item .color-box {
    width: 14px;
    height: 14px;
    border-radius: 50% !important; /* Solid circles! */
    display: inline-block;
    border: none !important;
}

/* Calendar styling updates on light background */
.calendar-section .fc .fc-toolbar-title {
    color: #1e293b !important;
    font-size: 1.4rem !important;
    font-weight: 700 !important;
}
.calendar-section .fc .fc-button-primary {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05) !important;
    padding: 6px 14px !important;
    border-radius: 6px !important;
    text-transform: capitalize !important;
    transition: all 0.2s ease !important;
}
.calendar-section .fc .fc-button-primary:hover {
    background: #f1f5f9 !important;
    border-color: #94a3b8 !important;
    color: #0f172a !important;
}
.calendar-section .fc .fc-button-primary:disabled {
    background: #f8fafc !important;
    color: #94a3b8 !important;
    border-color: #e2e8f0 !important;
}
.calendar-section .fc-col-header {
    background: #f8fafc !important;
}
.calendar-section .fc-col-header-cell {
    border-bottom: 2px solid #e2e8f0 !important;
    padding: 8px 0 !important;
}
.calendar-section .fc-col-header-cell-cushion {
    color: #475569 !important;
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Expand Chart Button
   ========================================================================== */
.chart-expand-btn {
    background: rgba(79, 70, 229, 0.1);
    color: #4F46E5;
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: 6px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.chart-expand-btn:hover {
    background: #4F46E5;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
    transform: scale(1.05);
}

/* ==========================================================================
   Expanded Chart Modal
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11, 15, 25, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal-overlay.active {
    display: flex;
    opacity: 1;
}
.modal-container {
    width: 90%;
    max-width: 950px;
    background: rgba(255, 255, 255, 0.96) !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    border-radius: 20px !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3) !important;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: #ffffff;
}
.modal-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1e1b4b;
}
.modal-subtitle {
    font-size: 0.85rem;
    color: #6b7280;
    margin-top: 2px;
}
.modal-close-btn {
    background: rgba(0, 0, 0, 0.05);
    color: #4b5563;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.modal-close-btn:hover {
    background: #EF4444;
    color: #ffffff;
    transform: rotate(90deg);
}
.modal-body {
    padding: 24px;
    background: #f8fafc;
    flex-grow: 1;
}
.modal-chart-wrapper {
    position: relative;
    height: 450px;
    width: 100%;
}

/* Reduce the height/margins of the calendar toolbar month title area */
.fc .fc-toolbar {
    margin-bottom: 8px !important;
    padding: 0 4px !important;
}
.fc-header-toolbar {
    margin-bottom: 6px !important;
}

/* Switch Toggle CSS */
.switch { position: relative; display: inline-block; width: 40px; height: 20px; margin-left: 10px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; }
.slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px; background-color: white; transition: .4s; }
input:checked + .slider { background-color: #3B82F6; }
input:focus + .slider { box-shadow: 0 0 1px #3B82F6; }
input:checked + .slider:before { transform: translateX(20px); }
.slider.round { border-radius: 20px; }
.slider.round:before { border-radius: 50%; }

/* Custom Multi-select Dropdown */
.multiselect-container {
    position: relative;
    user-select: none;
    display: inline-block;
}
.multiselect-select {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
}
.multiselect-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 6px;
    z-index: 100;
    max-height: 220px;
    overflow-y: auto;
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.multiselect-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-primary);
    transition: background 0.2s;
    font-weight: 500;
}
.multiselect-options label:hover {
    background: rgba(79, 70, 229, 0.08);
}
.multiselect-options input[type="checkbox"] {
    accent-color: #4F46E5;
    cursor: pointer;
    width: 14px;
    height: 14px;
}

/* Header CPL Switch Styles */
.header-cpl-container {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.18);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all 0.3s ease;
}
.header-cpl-container:hover {
    background: rgba(255, 255, 255, 0.28);
    border-color: rgba(255, 255, 255, 0.4);
}
.header-cpl-container label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    user-select: none;
    margin: 0;
    letter-spacing: 0.5px;
}
.header-cpl-container .switch {
    margin-left: 5px;
}
.header-cpl-container .slider {
    background-color: rgba(255, 255, 255, 0.3);
}
.header-cpl-container input:checked + .slider {
    background-color: #3B82F6;
}

.cell-highlight-pax {
    background-color: rgba(79, 70, 229, 0.09) !important;
    color: var(--accent-secondary) !important;
    font-weight: 700;
}