/* ============================================
   TrendHidro - Sistem Desain & Gaya Kustom
   ============================================ */

/* --- Token Warna --- */
:root {
    --color-primary: #2563EB;
    --color-primary-hover: #1D4ED8;
    --color-primary-light: #DBEAFE;
    --color-trend-up: #16A34A;
    --color-trend-down: #DC2626;
    --color-trend-neutral: #6B7280;
    --color-text: #1F2937;
    --color-text-secondary: #4B5563;
    --color-border: #E5E7EB;
    --color-bg-glass: rgba(255, 255, 255, 0.88);
    --color-bg-navbar: rgba(255, 255, 255, 0.92);
    --color-overlay: rgba(0, 0, 0, 0.5);
    --radius-panel: 12px;
    --radius-btn: 8px;
    --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.18);
    --transition: 0.3s ease;
}

/* --- Hidden --- */
.hidden {
    display: none !important;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

i, em {
    margin: 0 0.05em;
}

/* --- Accordion for Preview --- */
.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #F9FAFB;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: background 0.2s;
    user-select: none;
}

.accordion-header:hover {
    background: #F3F4F6;
}

.accordion-header h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.accordion-icon {
    transition: transform 0.3s;
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s;
    background: #fff;
    border: 1px solid var(--color-border);
    border-top: none;
    border-bottom-left-radius: var(--radius-panel);
    border-bottom-right-radius: var(--radius-panel);
}

.accordion-content.show {
    max-height: 500px; /* Adjust as needed */
    padding-bottom: 0;
}

/* --- Peta Layar Penuh --- */
#map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* --- Navbar Melayang --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--color-bg-navbar);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-soft);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    border-bottom: 1px solid var(--color-border);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.navbar-brand svg {
    width: 28px;
    height: 28px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.navbar-nav a,
.nav-drop-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: var(--radius-btn);
    font-size: 0.93rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.navbar-nav a:hover,
.navbar-nav a.active,
.nav-drop-btn:hover,
.nav-drop-btn.active {
    color: var(--color-primary);
}

/* Dropdown Style */
.nav-dropdown {
    position: relative;
}

.nav-drop-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 180px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 8px;
    z-index: 110;
}

.nav-dropdown:hover .nav-drop-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-drop-content a {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
}

.nav-drop-content a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* --- Panel Sisi (Sidebar) --- */
.sidebar {
    position: fixed;
    top: 68px;
    right: 12px; /* Kembalikan ke kanan */
    bottom: 12px;
    width: 340px;
    background: var(--color-bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--color-border);
    z-index: 40;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition);
    overflow: hidden;
}

.sidebar.collapsed {
    transform: translateX(100%);
    margin-right: -12px;
}

.sidebar-toggle {
    position: fixed;
    top: 50vh;
    transform: translateY(-50%);
    right: 352px; /* 340 width + 12 offset */
    width: 32px;
    height: 64px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: 8px 0 0 8px;
    box-shadow: -4px 0 10px rgba(0,0,0,0.08);
    z-index: 41;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: bold;
    transition: all var(--transition);
}

.sidebar-toggle:hover {
    background: var(--color-primary-light);
}

.sidebar.collapsed~.sidebar-toggle {
    right: 12px; /* Geser ke kanan saat sidebar sembunyi */
    border: 1px solid var(--color-border);
    border-radius: 8px; /* Tampilan tombol penuh saat sendirian */
}

.sidebar:not(.collapsed)~.sidebar-toggle {
    right: 352px;
}

.sidebar-content {
    padding: 20px; /* Kembalikan padding normal karena scrollbar ada di sisi kanan default browser dan tidak menimpa lagi */
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* --- Grup Kontrol --- */
.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-group label,
.control-label {
    font-size: 0.87rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.01em;
}

.control-sublabel {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* --- Select/Dropdown --- */
.form-select {
    width: 100%;
    padding: 10px 36px 10px 14px;
    font-size: 0.93rem;
    font-family: inherit;
    color: var(--color-text);
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-btn);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%234B5563' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 5.646a.5.5 0 0 1 .708 0L8 8.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    transition: border-color var(--transition);
}

.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* --- Radio Buttons (Jenis Data) --- */
.radio-group {
    display: flex;
    gap: 6px;
}

.radio-btn {
    flex: 1;
    padding: 8px 6px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--color-text-secondary);
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: all var(--transition);
}

.radio-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.radio-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* --- Tombol Agregasi --- */
.aggregation-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.agg-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--color-text-secondary);
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition);
}

.agg-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.agg-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* --- Periode (Dropdown Tahun) --- */
.period-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.period-row .form-select {
    flex: 1;
}

.period-separator {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

/* --- Toggle Switch (Metode) --- */
.method-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.method-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-btn);
    transition: all var(--transition);
    cursor: pointer;
}

.method-item:hover {
    border-color: var(--color-primary);
}

.method-item.active {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.method-item .method-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: #D1D5DB;
    border-radius: 12px;
    transition: background var(--transition);
    flex-shrink: 0;
}

.toggle-switch.on {
    background: var(--color-primary);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition);
}

.toggle-switch.on::after {
    transform: translateX(20px);
}

/* --- Legenda --- */
.legend-box {
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 14px;
    background: #F9FAFB;
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border);
}

.legend-box.visible {
    display: flex;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.legend-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.legend-icon.up {
    color: var(--color-trend-up);
}

.legend-icon.down {
    color: var(--color-trend-down);
}

.legend-icon.neutral {
    color: var(--color-trend-neutral);
}

/* --- Lightbox Modal --- */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    z-index: 60;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.lightbox-overlay.active {
    display: flex;
    opacity: 1;
}

.lightbox-modal {
    background: #fff;
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-large);
    width: 90%;
    max-width: 520px;
    max-height: 85vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition);
}

.lightbox-overlay.active .lightbox-modal {
    transform: scale(1);
}

.lightbox-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 12px;
    border-bottom: 1px solid var(--color-border);
}

.lightbox-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

.lightbox-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition);
}

.lightbox-close:hover {
    background: #F3F4F6;
    color: var(--color-text);
}

.lightbox-body {
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.lightbox-field {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lightbox-field .field-label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.lightbox-field .field-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.lightbox-footer {
    padding: 16px 24px 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius-btn);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
}

.btn-secondary {
    background: #F3F4F6;
    color: var(--color-text-secondary);
}

.btn-secondary:hover {
    background: #E5E7EB;
}

/* --- Leaflet Overrides --- */
.leaflet-control-zoom {
    border: none !important;
    box-shadow: var(--shadow-soft) !important;
}

.leaflet-control-zoom a {
    width: 36px !important;
    height: 36px !important;
    line-height: 36px !important;
    font-size: 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--radius-btn) !important;
    background: var(--color-bg-glass) !important;
    backdrop-filter: blur(8px) !important;
    color: var(--color-text) !important;
    border: 1px solid var(--color-border) !important;
}

.leaflet-control-layers {
    border-radius: var(--radius-btn) !important;
    box-shadow: var(--shadow-soft) !important;
    border: 1px solid var(--color-border) !important;
}

.leaflet-control-layers-toggle {
    background-size: 20px 20px !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: var(--radius-btn) !important;
    transition: background-color var(--transition);
}

.leaflet-control-layers-toggle:hover {
    background-color: var(--color-primary-light) !important;
}

/* --- Loading Spinner --- */
.loading-spinner {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.loading-spinner.active {
    display: flex;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --- Pelapis Loader Sektoral (Metode) --- */
.section-loader-overlay {
    position: absolute;
    inset: -2px; /* Sedikit lebih lebar dari border container */
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 20;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-panel);
}

.section-loader-overlay.active {
    display: flex;
}

.method-list {
    position: relative; /* Wajib agar overlay menempel tepat di atasnya */
}

.spinner-small {
    width: 28px;
    height: 28px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* --- Custom Year Picker (Calendar style) --- */
.year-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-btn);
    padding: 4px;
    position: relative;
}

.year-picker {
    flex: 1;
    position: relative;
}

.year-display {
    width: 100%;
    padding: 8px 12px;
    font-size: 0.93rem;
    font-weight: 600;
    color: var(--color-text);
    background: #F9FAFB;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition);
}

.year-display:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.year-sep {
    color: var(--color-text-secondary);
    font-weight: 700;
    font-size: 0.85rem;
}

.year-grid {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-large);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    min-width: 180px;
    overflow: hidden;
}

.year-grid.grid-up {
    top: auto;
    bottom: calc(100% + 8px);
}

.year-grid-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: #F9FAFB;
    border-bottom: 1px solid var(--color-border);
}

.year-grid-header span {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text);
}

.year-nav-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    transition: all 0.2s;
}

.year-nav-btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.year-grid-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 10px;
    max-height: 280px;
    overflow-y: auto;
}

.decade-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.decade-label {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-left: 4px;
    border-left: 2px solid var(--color-primary);
    margin-bottom: 2px;
}

.decade-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

/* Penyesuaian untuk picker kanan agar tidak keluar layar jika sempit */
#pickerTo .year-grid {
    left: auto;
    right: 0;
}

.year-item {
    padding: 10px 4px;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    border-radius: 6px;
    background: #F3F4F6;
    cursor: pointer;
    transition: all 0.2s;
}

.year-item:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.year-item.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.year-item.disabled {
    opacity: 0.2;
    pointer-events: none;
}

/* --- Full Screen Loader --- */
.loader-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex; /* Always flex, but controlled by opacity/pointer-events or hidden class */
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.loader-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.loader-content {
    background: #fff;
    padding: 30px 40px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-large);
}

.spinner-large {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-primary-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-text {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1.1rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .sidebar {
        width: calc(100% - 24px);
        left: 12px;
        right: 12px;
        top: auto;
        bottom: 0;
        height: 55vh;
        border-radius: var(--radius-panel) var(--radius-panel) 0 0;
    }

    .sidebar.collapsed {
        transform: translateY(100%);
    }

    .sidebar-toggle {
        position: fixed;
        bottom: 12px;
        right: 12px;
        top: auto;
        border-radius: var(--radius-btn);
    }

    .sidebar:not(.collapsed)~.sidebar-toggle {
        right: 12px;
        bottom: calc(55vh + 4px);
    }

    .navbar-brand span {
        display: none;
    }

    .lightbox-body {
        grid-template-columns: 1fr;
    }
}

/* --- Detail Page --- */
.detail-container {
    padding-top: 72px;
    padding-bottom: 24px;
    min-height: 100vh;
    background: #F3F4F6;
    overflow-y: auto;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 0 24px;
}

.detail-header .back-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-btn);
    background: #fff;
    border: 1px solid var(--color-border);
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition);
}

.detail-header .back-btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.detail-header h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 0 24px;
}

.detail-card {
    background: #fff;
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border);
    padding: 20px;
}

.detail-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-card h3 svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.stat-table {
    width: 100%;
    border-collapse: collapse;
}

.stat-table td {
    padding: 8px 12px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border);
}

.stat-table td:first-child {
    font-weight: 500;
    color: var(--color-text-secondary);
    width: 50%;
}

.stat-table td:last-child {
    font-weight: 600;
    color: var(--color-text);
    text-align: right;
}

.mini-map {
    width: 100%;
    height: 280px;
    border-radius: var(--radius-btn);
    margin-bottom: 12px;
}

.coord-info {
    font-size: 0.87rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.chart-container {
    width: 100%;
    height: 280px;
    position: relative;
}

/* Data availability heatmap */
.availability-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 3px;
}

.avail-cell {
    aspect-ratio: 1;
    border-radius: 3px;
    min-width: 16px;
}

.avail-cell.available {
    background: #BBF7D0;
}

.avail-cell.missing {
    background: #FECACA;
}

.avail-cell.empty {
    background: #F3F4F6;
}

.avail-summary {
    margin-top: 12px;
    font-size: 0.87rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.avail-summary strong {
    color: var(--color-trend-up);
}

@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}
/* Dropdown Navbar CSS */
.nav-item-dropdown {
    position: relative;
}
.nav-item-dropdown > a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-btn);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
    display: flex;
    flex-direction: column;
    padding: 8px 0;
}
.nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu a {
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    border-radius: 0;
    width: 100%;
}
.dropdown-menu a:hover, .dropdown-menu a.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* Mobile Navbar Styles */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 4px;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
        margin-left: auto;
    }

    .navbar-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--color-bg-navbar);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        padding: 16px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
    }

    .navbar-nav.show {
        display: flex;
    }

    .nav-drop-content, .dropdown-menu {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding-left: 16px;
        margin-top: 8px;
        border: none;
        border-left: 2px solid var(--color-border);
        border-radius: 0;
    }

    .nav-dropdown:hover .nav-drop-content,
    .nav-item-dropdown:hover .dropdown-menu {
        display: flex;
        flex-direction: column;
    }
}