/**
 * GeoLocator Utility Suite - 2023 Technical Utility Design System
 * Default Theme: Light Mode | Supports Dark Mode ([data-theme="dark"])
 * Responsive across Desktop, Tablet, and Mobile viewports.
 */

:root,
[data-theme="light"] {
    --bg-body: #f4f6f9;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f8fafc;
    --bg-surface-hover: #f1f5f9;
    --bg-header: #ffffff;
    --bg-control-bar: #f8fafc;
    --bg-code: #f1f5f9;
    --bg-badge-neutral: #e2e8f0;

    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-on-accent: #ffffff;

    --border-color: #cbd5e1;
    --border-subtle: #e2e8f0;
    --border-focus: #0f62fe;

    --accent: #0f62fe;
    --accent-hover: #0043ce;
    --accent-soft: #eff6ff;
    --accent-border: #bfdbfe;

    --status-ok: #15803d;
    --status-ok-bg: #dcfce7;
    --status-warn: #b45309;
    --status-warn-bg: #fef3c7;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-dropdown: 0 10px 24px -4px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(15, 23, 42, 0.06);

    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

[data-theme="dark"] {
    --bg-body: #0b0f17;
    --bg-surface: #111827;
    --bg-surface-alt: #161f30;
    --bg-surface-hover: #1e293b;
    --bg-header: #0f172a;
    --bg-control-bar: #131c2e;
    --bg-code: #1e293b;
    --bg-badge-neutral: #1e293b;

    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-on-accent: #ffffff;

    --border-color: #26334d;
    --border-subtle: #1e293b;
    --border-focus: #3b82f6;

    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-soft: rgba(59, 130, 246, 0.14);
    --accent-border: rgba(59, 130, 246, 0.35);

    --status-ok: #4ade80;
    --status-ok-bg: rgba(34, 197, 94, 0.15);
    --status-warn: #fbbf24;
    --status-warn-bg: rgba(245, 158, 11, 0.15);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-dropdown: 0 12px 28px rgba(0, 0, 0, 0.55);
}

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

html {
    font-size: 15px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    text-decoration: underline;
}

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

.mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

.font-semibold {
    font-weight: 600;
}

.text-accent {
    color: var(--accent);
}

.text-muted {
    color: var(--text-muted);
}

.text-xs {
    font-size: 0.8rem;
}

.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.85rem; }
.mt-4 { margin-top: 1.15rem; }

/* Layout Container */
.container {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Icons */
.icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    vertical-align: middle;
}
.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 20px; height: 20px; }
.icon-brand { width: 22px; height: 22px; }

/* ==========================================================================
   Top Navigation Header (2023 Utilitarian Bar)
   ========================================================================== */
.site-header {
    position: relative;
    z-index: 1050;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-primary);
    font-weight: 700;
    text-decoration: none !important;
    flex-shrink: 0;
}

.brand-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background-color: var(--accent);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.brand-text {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.brand-title {
    font-size: 1.08rem;
    letter-spacing: -0.02em;
}

.brand-badge {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.1rem 0.38rem;
    background-color: var(--bg-code);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
}

/* Primary Nav */
.main-nav {
    display: flex;
    align-items: center;
    flex: 1;
    margin-left: 1rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.92rem;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none !important;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.nav-link:hover,
.nav-item.is-open > .nav-link {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.nav-link.is-active {
    background-color: var(--accent-soft);
    color: var(--accent);
    border-color: var(--accent-border);
    font-weight: 600;
}

.nav-item-icon {
    width: 15px;
    height: 15px;
}

.icon-chevron {
    width: 14px;
    height: 14px;
    opacity: 0.75;
    transition: transform 0.15s ease;
}

.nav-item.is-open .icon-chevron {
    transform: rotate(180deg);
}

/* Dropdown Menus */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 260px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-dropdown);
    padding: 0.4rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.14s ease, transform 0.14s ease, visibility 0.14s;
    z-index: 1100;
}

.nav-item.is-open .dropdown-menu,
.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 0.4rem 0.65rem 0.25rem;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.52rem 0.65rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none !important;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.dropdown-item:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.dropdown-item.is-active {
    background-color: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.dropdown-item-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-xs);
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

/* Header Right Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.telemetry-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.65rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--status-warn);
    display: inline-block;
}

.status-dot.is-gps {
    background-color: var(--status-ok);
    box-shadow: 0 0 0 3px var(--status-ok-bg);
}

/* Theme Toggle Icons */
[data-theme="light"] .theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark { display: inline-flex; }
[data-theme="dark"] .theme-icon-light { display: inline-flex; }
[data-theme="dark"] .theme-icon-dark { display: none; }

/* Mobile Menu Button & Drawer */
.mobile-menu-btn {
    display: none;
}

.mobile-menu-btn .menu-icon-close {
    display: none;
}

.mobile-menu-btn.is-open .menu-icon-open {
    display: none;
}

.mobile-menu-btn.is-open .menu-icon-close {
    display: inline-flex;
}

.mobile-nav-drawer {
    display: none;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.mobile-nav-drawer.is-open {
    display: block;
}

.mobile-nav-inner {
    padding-top: 0.85rem;
    padding-bottom: 1.15rem;
}

.mobile-nav-top-actions {
    margin-bottom: 0.85rem;
}

.mobile-home-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.6rem 0.75rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none !important;
}

.mobile-home-link.is-active {
    background-color: var(--accent-soft);
    border-color: var(--accent-border);
    color: var(--accent);
}

.mobile-nav-groups {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.mobile-nav-heading {
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-sublist li + li {
    margin-top: 0.2rem;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.55rem;
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    font-size: 0.88rem;
    text-decoration: none !important;
}

.mobile-nav-item.is-active {
    background-color: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

/* ==========================================================================
   Buttons & Controls
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.48rem 0.9rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.88rem;
    line-height: 1.2;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none !important;
    white-space: nowrap;
    transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.btn-sm {
    padding: 0.38rem 0.7rem;
    font-size: 0.82rem;
}

.btn-xs {
    padding: 0.26rem 0.55rem;
    font-size: 0.78rem;
    border-radius: var(--radius-xs);
}

.btn-primary {
    background-color: var(--accent);
    color: var(--text-on-accent);
    border-color: var(--accent);
}

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

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

.btn-secondary:hover {
    background-color: var(--bg-surface-hover);
}

.btn-outline {
    background-color: var(--bg-surface);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.btn-icon:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.btn-icon-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border-subtle);
    background-color: var(--bg-surface-alt);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.12s ease;
}

.btn-icon-copy:hover {
    color: var(--accent);
    border-color: var(--accent);
    background-color: var(--accent-soft);
}

.segmented-control {
    display: inline-flex;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    padding: 2px;
}

.seg-btn {
    padding: 0.2rem 0.55rem;
    font-size: 0.76rem;
    font-weight: 500;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 3px;
    cursor: pointer;
}

.seg-btn.is-active {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

/* ==========================================================================
   Sub-Header Control & Global Search Bar
   ========================================================================== */
.control-bar {
    background-color: var(--bg-control-bar);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.55rem 0;
}

.control-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.location-source-bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.source-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    padding: 0.28rem 0.6rem;
    border-radius: var(--radius-xs);
    font-size: 0.78rem;
    font-weight: 600;
    background-color: var(--status-warn-bg);
    color: var(--status-warn);
}

.source-badge[data-source="gps"] {
    background-color: var(--status-ok-bg);
    color: var(--status-ok);
}

.source-badge[data-source="manual"],
.source-badge[data-source="browser"] {
    background-color: var(--accent-soft);
    color: var(--accent);
}

.accuracy-badge {
    font-size: 0.76rem;
    padding: 0.24rem 0.5rem;
    border-radius: var(--radius-xs);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

/* Global Search Input */
.global-search-form {
    position: relative;
    flex: 1;
    max-width: 520px;
    min-width: 240px;
}

.search-input-wrap {
    display: flex;
    align-items: center;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding-left: 0.65rem;
    padding-right: 0.25rem;
    height: 36px;
    transition: border-color 0.15s ease;
}

.search-input-wrap:focus-within {
    border-color: var(--border-focus);
}

.search-icon {
    width: 15px;
    height: 15px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0 0.55rem;
    font-size: 0.86rem;
    color: var(--text-primary);
    outline: none;
}

.search-submit-btn {
    height: 28px;
    padding: 0 0.65rem;
}

.search-suggestions {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-dropdown);
    z-index: 1020;
    max-height: 260px;
    overflow-y: auto;
}

.suggestion-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.5rem 0.75rem;
    font-size: 0.84rem;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    cursor: pointer;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.control-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

#liveTrackToggleBtn[data-tracking="true"] {
    background-color: var(--status-ok-bg);
    border-color: var(--status-ok);
    color: var(--status-ok);
    font-weight: 600;
}

/* ==========================================================================
   Page Header Strip
   ========================================================================== */
.page-header-strip {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.1rem 0;
    margin-bottom: 1.25rem;
}

.page-header-inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.breadcrumb-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.breadcrumb-sep {
    opacity: 0.5;
}

.page-h1 {
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.2;
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.28rem;
    max-width: 780px;
}

.page-quick-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.quick-meta-box {
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.75rem;
    min-width: 130px;
}

.quick-meta-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}

.quick-meta-val {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================================================
   Panels, Grids & Cards
   ========================================================================== */
.main-content {
    flex: 1;
}

.tool-workspace {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.workspace-grid {
    display: grid;
    gap: 1.25rem;
    align-items: start;
}

.workspace-grid-home {
    grid-template-columns: 1.25fr 1fr;
}

.workspace-grid-2col {
    grid-template-columns: 1fr 1fr;
}

.inspector-stack {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.panel {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background-color: var(--bg-surface-alt);
    border-bottom: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

.panel-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.panel-body {
    padding: 1rem;
}

.panel-footer {
    padding: 0.65rem 1rem;
    background-color: var(--bg-surface-alt);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   Interactive Map Component
   ========================================================================== */
.map-canvas-wrap {
    position: relative;
    width: 100%;
    background-color: var(--bg-code);
}

.map-canvas {
    width: 100%;
    height: 460px;
    z-index: 1;
}

.map-canvas-md {
    height: 380px;
}

.map-canvas-tall {
    height: 520px;
}

.map-canvas-world {
    height: 480px;
}

.map-toolbar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.map-overlay-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.78rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.map-cursor-coords {
    color: var(--text-secondary);
    font-size: 0.76rem;
}

.action-group {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.action-group-label {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-right: 0.2rem;
}

/* Custom SVG Pin Marker for Leaflet */
.custom-map-pin {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pin-pulse {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: rgba(15, 98, 254, 0.22);
    border: 2px solid #0f62fe;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.pin-core {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #0f62fe;
    border: 2px solid #ffffff;
}

/* ==========================================================================
   Data Tables & Key-Value Grids
   ========================================================================== */
.Full-address-box,
.full-address-box {
    padding: 0.75rem 0.85rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-xs);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.85rem;
    word-break: break-word;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table-scroll-box {
    max-height: 420px;
    overflow-y: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.data-table th,
.data-table td {
    padding: 0.52rem 0.65rem;
    border-bottom: 1px solid var(--border-subtle);
    text-align: left;
    vertical-align: middle;
}

.data-table thead th {
    background-color: var(--bg-surface-alt);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    position: sticky;
    top: 0;
}

.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: var(--bg-surface-hover);
}

.kv-table th {
    width: 38%;
    color: var(--text-muted);
    font-weight: 500;
}

.td-action {
    width: 36px;
    text-align: right !important;
}

.table-tool-link {
    color: var(--text-secondary);
    border-bottom: 1px dashed var(--border-color);
    text-decoration: none !important;
}

.table-tool-link:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.code-pill {
    display: inline-block;
    padding: 0.08rem 0.38rem;
    font-size: 0.74rem;
    background-color: var(--bg-code);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    margin-left: 0.35rem;
}

/* Metric Mini Cards & Coordinate Boxes */
.metric-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

.metric-mini-card {
    padding: 0.65rem 0.75rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.metric-label {
    font-size: 0.74rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.metric-value {
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--text-primary);
}

.metric-sublink,
.metric-subtext {
    font-size: 0.76rem;
    color: var(--accent);
}

.metric-subtext {
    color: var(--text-muted);
}

.coord-formats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.coord-box {
    padding: 0.7rem 0.8rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.coord-box-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem;
    margin-bottom: 0.35rem;
}

.coord-format-name {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-muted);
}

.coord-format-val {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
}

/* ==========================================================================
   Tool-Specific Components (Time Zone, County, City, ZIP, Elevation, Solar, Moon)
   ========================================================================== */

/* Big Stat Highlight (County, City, ZIP) */
.big-stat-display {
    padding: 1rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    text-align: left;
}

.big-stat-kicker {
    display: block;
    font-size: 0.74rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.big-stat-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.big-stat-sub {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Hierarchy Breadcrumb Chain */
.hierarchy-chain {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.4rem;
    margin-top: 0.85rem;
}

.h-step {
    padding: 0.45rem 0.55rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    overflow: hidden;
}

.h-step.is-active {
    background-color: var(--accent-soft);
    border-color: var(--accent-border);
}

.h-step-label {
    display: block;
    font-size: 0.66rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.h-step-val {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mailing Block (ZIP Tool) */
.mailing-label-card {
    background-color: var(--bg-surface-alt);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
}

.mailing-label-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.mailing-label-pre {
    font-size: 0.84rem;
    color: var(--text-primary);
    white-space: pre-wrap;
    line-height: 1.45;
}

/* Forms */
.inline-lookup-form {
    display: flex;
    gap: 0.5rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.48rem 0.75rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.88rem;
    outline: none;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--border-focus);
}

.form-input-xs,
.form-select-xs {
    padding: 0.26rem 0.5rem;
    font-size: 0.8rem;
    width: auto;
}

.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.form-help-text {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.45rem;
}

.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
}

/* Time Zone Clock Display */
.tz-clock-display-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.85rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.analog-clock-wrap {
    width: 108px;
    height: 108px;
    flex-shrink: 0;
}

.analog-clock-svg {
    width: 100%;
    height: 100%;
}

.clock-face {
    fill: var(--bg-surface);
    stroke: var(--border-color);
    stroke-width: 2.5;
}

.clock-ticks line {
    stroke: var(--text-muted);
    stroke-width: 1.75;
    stroke-linecap: round;
}

.clock-hand-hour {
    stroke: var(--text-primary);
    stroke-width: 3.5;
    stroke-linecap: round;
}

.clock-hand-min {
    stroke: var(--text-secondary);
    stroke-width: 2.5;
    stroke-linecap: round;
}

.clock-hand-sec {
    stroke: var(--accent);
    stroke-width: 1.5;
    stroke-linecap: round;
}

.clock-center-dot {
    fill: var(--accent);
}

.digital-clock-block {
    flex: 1;
}

.tz-primary-badge-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.3rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.16rem 0.5rem;
    border-radius: var(--radius-xs);
    font-size: 0.74rem;
    font-weight: 600;
}

.badge-accent {
    background-color: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-border);
}

.badge-neutral {
    background-color: var(--bg-badge-neutral);
    color: var(--text-secondary);
}

.digital-clock-time {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.15;
}

.digital-clock-date {
    font-size: 0.86rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.tz-iana-Display {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.84rem;
    margin-top: 0.35rem;
    color: var(--text-muted);
}

.solar-meridian-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Elevation Tool */
.elevation-dual-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.elev-unit-card {
    padding: 0.9rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.elev-unit-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
}

.elev-unit-val {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-top: 0.2rem;
}

.zone-bar-track {
    height: 10px;
    background-color: var(--bg-code);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 0.4rem;
}

.zone-bar-fill {
    height: 100%;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.zone-bar-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.zone-classification-text {
    font-size: 0.84rem;
    color: var(--text-secondary);
}

.transect-stats-strip {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.65rem;
    margin-bottom: 0.85rem;
}

.t-stat {
    padding: 0.55rem 0.7rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
}

.t-stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.t-stat-val {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.svg-chart-container {
    width: 100%;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
}

.elev-profile-svg,
.solar-path-svg {
    width: 100%;
    height: auto;
    display: block;
}

/* GPS Coordinates Tool */
.gps-split-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.gps-axis-card {
    padding: 0.85rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.gps-axis-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
}

.gps-axis-dd {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--accent);
    margin-top: 0.2rem;
}

.gps-axis-dms {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.geodesic-btn-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.geodesic-preset-links {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.btn-link-inline {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.78rem;
    text-decoration: underline;
}

.geodesic-results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
}

.geo-res-box {
    padding: 0.55rem 0.7rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
}

.geo-res-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.geo-res-val {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Sunrise & Sunset Tool */
.date-nav-toolbar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.solar-hero-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.solar-stat-card {
    padding: 0.85rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.solar-card-top {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.35rem;
}

.solar-card-label {
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
}

.solar-card-val {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.solar-card-sub {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

.solar-curve-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.84rem;
}

.live-sun-telemetry {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

/* World Time Zone Map Tool */
.world-scrubber-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
}

.scrubber-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
}

.scrubber-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.scrubber-controls-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.range-slider {
    flex: 1;
    accent-color: var(--accent);
    cursor: pointer;
}

.world-clock-controls {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.world-clocks-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.65rem;
}

.world-clock-card {
    padding: 0.7rem 0.8rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.12s ease;
}

.world-clock-card:hover {
    border-color: var(--accent);
}

.wc-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.2rem;
}

.wc-city {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-primary);
}

.wc-offset {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.wc-time {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
}

.wc-date {
    font-size: 0.74rem;
    color: var(--text-muted);
}

.overlap-matrix-table th,
.overlap-matrix-table td {
    padding: 0.38rem 0.35rem;
    text-align: center;
    font-size: 0.76rem;
}

.overlap-matrix-table th:first-child,
.overlap-matrix-table td:first-child {
    text-align: left;
    padding-left: 0.65rem;
    font-weight: 600;
    position: sticky;
    left: 0;
    background-color: var(--bg-surface);
}

.slot-work {
    background-color: var(--status-ok-bg);
    color: var(--status-ok);
    font-weight: 600;
}

.slot-evening {
    background-color: var(--bg-surface-alt);
    color: var(--text-secondary);
}

.slot-night {
    background-color: var(--bg-code);
    color: var(--text-muted);
    opacity: 0.7;
}

/* Moon Phase Calendar Tool */
.moon-hero-layout {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.moon-disc-container {
    width: 165px;
    flex-shrink: 0;
    text-align: center;
}

.moon-disc-svg {
    width: 150px;
    height: 150px;
    display: block;
    margin: 0 auto;
    background-color: #0b0f19;
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

.hemisphere-caption {
    display: block;
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.moon-metrics-col {
    flex: 1;
}

.moon-phase-title {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.moon-illum-big {
    font-size: 1.05rem;
    color: var(--accent);
    font-weight: 600;
}

.moon-mini-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.m-stat-box {
    padding: 0.45rem 0.65rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
}

.m-stat-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.m-stat-val {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
}

.major-phases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
}

.major-phase-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.mp-icon-wrap svg {
    width: 38px;
    height: 38px;
    background-color: #0b0f19;
    border-radius: 50%;
}

.mp-title {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mp-date {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.mp-countdown {
    font-size: 0.72rem;
    color: var(--accent);
}

.synodic-stages-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.synodic-stage-item {
    text-align: center;
    padding: 0.45rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    font-size: 0.74rem;
}

.synodic-stage-item svg {
    width: 32px;
    height: 32px;
    background: #0b0f19;
    border-radius: 50%;
    margin: 0 auto 0.25rem;
    display: block;
}

.moon-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 0.5rem;
}

.moon-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.45rem;
}

.moon-cal-cell {
    min-height: 98px;
    padding: 0.45rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: border-color 0.12s ease, background-color 0.12s ease;
}

.moon-cal-cell:hover {
    border-color: var(--accent);
    background-color: var(--bg-surface-hover);
}

.moon-cal-cell.is-today {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent);
}

.moon-cal-cell.is-selected {
    background-color: var(--accent-soft);
    border-color: var(--accent);
}

.moon-cal-cell.is-empty {
    background: transparent;
    border-color: transparent;
    cursor: default;
}

.mcell-top {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.76rem;
    font-weight: 600;
}

.mcell-svg-wrap svg {
    width: 36px;
    height: 36px;
    background-color: #0b0f19;
    border-radius: 50%;
}

.mcell-illum {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.mcell-phase-tag {
    font-size: 0.64rem;
    padding: 0.05rem 0.3rem;
    background-color: var(--accent-soft);
    color: var(--accent);
    border-radius: 3px;
    font-weight: 600;
}

/* ==========================================================================
   Bottom Sections (FAQ & Suite Directory) & Footer
/* ==========================================================================
   Bottom Sections (Reference Article, FAQ & Suite Directory) & Footer
   ========================================================================== */
.bottom-sections {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.article-content {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

.article-lead {
    font-size: 0.94rem;
    line-height: 1.65;
    color: var(--text-primary);
    padding: 0.85rem 1rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-xs);
}

.article-section {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding-top: 0.35rem;
}

.article-h3 {
    font-size: 1.04rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--border-subtle);
}

.article-p {
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.article-table-wrap {
    margin-top: 0.35rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface);
}

.article-table-caption {
    text-align: left;
    padding: 0.5rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--bg-surface-alt);
    border-bottom: 1px solid var(--border-subtle);
}

.article-ref-table td,
.article-ref-table th {
    font-size: 0.82rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.faq-item {
    padding: 0.85rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.faq-question {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.faq-answer {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.tools-suite-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.65rem;
}

.suite-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 0.75rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-decoration: none !important;
    min-width: 0;
    overflow: hidden;
    transition: border-color 0.12s ease, background-color 0.12s ease;
}

.suite-card:hover {
    border-color: var(--accent);
    background-color: var(--bg-surface-hover);
}

.suite-card.is-current {
    background-color: var(--accent-soft);
    border-color: var(--accent-border);
}

.suite-card-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-xs);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.suite-card-content {
    flex: 1;
    min-width: 0;
}

.suite-card-title {
    display: block;
    font-size: 0.81rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    white-space: normal;
    overflow-wrap: break-word;
}

.suite-card-cat {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.suite-card-arrow {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Footer */
.site-footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0 1.5rem;
    margin-top: auto;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.footer-desc {
    font-size: 0.84rem;
    color: var(--text-secondary);
    margin-top: 0.65rem;
    max-width: 360px;
}

.footer-standards {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.75rem;
}

.std-pill {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.15rem 0.45rem;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    color: var(--text-muted);
}

.footer-heading {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 0.65rem;
}

.footer-links li + li {
    margin-top: 0.38rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 0.9rem;
}

.footer-copy-group {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.footer-legal-links {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.footer-legal-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.footer-legal-links a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.footer-legal-sep {
    color: var(--border-color);
}

.footer-lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    padding: 0.2rem 0.5rem;
}

.footer-lang-select {
    padding: 0.1rem 0.2rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: transparent;
    border: none;
    cursor: pointer;
    outline: none;
}

.footer-lang-select:hover,
.footer-lang-select:focus {
    color: var(--text-primary);
}

.footer-privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--status-ok);
    font-weight: 500;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast-msg {
    padding: 0.6rem 0.95rem;
    background-color: var(--text-primary);
    color: var(--bg-surface);
    border-radius: var(--radius-sm);
    font-size: 0.84rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: toastIn 0.18s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive Design (Tablet & Mobile Breakpoints)
   ========================================================================== */
@media (max-width: 1120px) {
    .coord-formats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .tools-suite-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .world-clocks-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 960px) {
    .main-nav,
    .telemetry-pill {
        display: none;
    }
    .mobile-menu-btn {
        display: inline-flex;
    }
    .workspace-grid-home,
    .workspace-grid-2col {
        grid-template-columns: 1fr;
    }
    .solar-hero-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
    .tools-suite-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .container {
        padding: 0 0.85rem;
    }
    .btn-label-desktop,
    .hide-xs {
        display: none;
    }
    .mobile-nav-groups {
        grid-template-columns: 1fr;
    }
    .page-header-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .page-quick-meta {
        width: 100%;
    }
    .quick-meta-box {
        flex: 1;
    }
    .map-canvas,
    .map-canvas-tall,
    .map-canvas-world {
        height: 340px;
    }
    .coord-formats-grid,
    .solar-hero-grid,
    .faq-grid,
    .tools-suite-grid,
    .world-clocks-grid,
    .major-phases-grid,
    .transect-stats-strip,
    .hierarchy-chain {
        grid-template-columns: 1fr;
    }
    .tz-clock-display-row,
    .moon-hero-layout {
        flex-direction: column;
        text-align: center;
    }
    .tz-primary-badge-row,
    .tz-iana-Display {
        justify-content: center;
    }
    .moon-calendar-grid {
        gap: 0.25rem;
    }
    .moon-cal-cell {
        min-height: 76px;
        padding: 0.25rem;
    }
    .mcell-svg-wrap svg {
        width: 26px;
        height: 26px;
    }
    .mcell-phase-tag {
        display: none;
    }
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

/* ==========================================================================
   Prominent Tool GPS Action Bar & Map Floating GPS CTA
   ========================================================================== */
.pb-0 {
    padding-bottom: 0 !important;
}

.tool-gps-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.75rem 0.9rem;
    margin-bottom: 0.9rem;
    background-color: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
}

.tool-gps-cta[data-source="gps"] {
    background-color: var(--status-ok-bg);
    border-color: var(--status-ok);
}

.tool-gps-cta-main {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.btn-gps-hero {
    padding: 0.56rem 1.1rem;
    font-size: 0.92rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(15, 98, 254, 0.25);
}

.btn-gps-hero:hover {
    box-shadow: 0 4px 12px rgba(15, 98, 254, 0.35);
    transform: translateY(-1px);
}

.btn-gps-track {
    padding: 0.52rem 0.85rem;
    font-size: 0.86rem;
    font-weight: 500;
    background-color: var(--bg-surface);
}

.tool-gps-cta-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.15rem;
    text-align: right;
    flex: 1;
    min-width: 180px;
}

.tool-gps-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tool-gps-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.map-floating-gps-btn {
    position: absolute;
    bottom: 42px;
    left: 12px;
    z-index: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.9rem;
    background-color: var(--accent);
    color: #ffffff;
    border: 1px solid var(--accent-hover);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.28);
    transition: background-color 0.15s ease, transform 0.15s ease;
}

.map-floating-gps-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

@media (max-width: 680px) {
    .tool-gps-cta {
        flex-direction: column;
        align-items: stretch;
    }
    .tool-gps-cta-main {
        width: 100%;
    }
    .btn-gps-hero {
        flex: 1;
    }
    .tool-gps-cta-meta {
        align-items: flex-start;
        text-align: left;
    }
}

@media print {
    .site-header,
    .control-bar,
    .bottom-sections,
    .site-footer,
    .map-toolbar,
    .map-actions-footer {
        display: none !important;
    }
    body {
        background: #ffffff;
        color: #000000;
    }
    .panel {
        box-shadow: none;
        border: 1px solid #999;
        break-inside: avoid;
    }
}