/* ========================================
   Lake Tahoe Tidal Predictions
   Matches JetsetterGuide.com design system
   ======================================== */

:root {
    /* JetsetterGuide brand colors */
    --color-navy: #0a1828;
    --color-teal: #178a93;
    --color-teal-light: #1da8b3;
    --color-gold: #d4af37;
    --color-cream: #f8f6f0;

    /* Gray scale (from variables.css) */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Functional */
    --color-white: #ffffff;
    --color-red: #c0392b;
    --color-blue: #2980b9;
    --color-water: #1a6fb5;
    --color-water-light: rgba(23, 138, 147, 0.08);

    /* Typography */
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: "Playfair Display", Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    /* Layout */
    --container-max-width: 1280px;
    --header-height: 64px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--color-white);
    color: var(--color-gray-900);
    line-height: 1.6;
    min-height: 100vh;
}

/* Utility: matches Tailwind classes used in site templates */
.container { max-width: var(--container-max-width); }
.mx-auto { margin-left: auto; margin-right: auto; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }

/* ========================================
   SITE HEADER — matches JetsetterGuide.com
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10000;
    width: 100%;
    border-bottom: 1px solid var(--color-gray-200);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
}

@supports (backdrop-filter: blur(8px)) {
    .site-header {
        background-color: rgba(255, 255, 255, 0.6);
    }
}

.header-flex {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    height: var(--header-height) !important;
    gap: 1rem !important;
}

.header-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.logo-img {
    height: 32px;
    width: auto;
}

.header-nav {
    flex: 1;
    display: flex !important;
    justify-content: flex-end;
}

.nav-list {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    list-style: none !important;
    list-style-type: none !important;
    margin: 0 !important;
    padding: 0 !important;
    gap: 0.25rem !important;
}

.nav-list > li {
    display: inline-block !important;
    list-style: none !important;
    list-style-type: none !important;
    margin: 0 !important;
    padding: 0 !important;
    position: relative !important;
}

.nav-list li::before,
.nav-list li::after {
    display: none !important;
    content: none !important;
}

.nav-list > li > a {
    display: inline-block !important;
    padding: 0.5rem 0.75rem !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    color: rgba(0, 0, 0, 0.8) !important;
    text-decoration: none !important;
    transition: color 0.2s ease !important;
    white-space: nowrap !important;
}

.nav-list > li > a:hover {
    color: rgba(0, 0, 0, 1) !important;
}

/* Dropdown arrow for items with submenus */
.nav-list > li:has(> ul) > a::after {
    content: " \25BE" !important;
    font-size: 0.75rem !important;
    opacity: 0.6 !important;
    margin-left: 0.25rem !important;
}

/* Dropdown menus */
.nav-list ul {
    display: block !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    min-width: 220px !important;
    background: #fff !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
    border-radius: 0.5rem !important;
    padding: 0.5rem 0 !important;
    margin: 0 !important;
    z-index: 10002 !important;
    pointer-events: none !important;
    transition: opacity 0.15s ease, visibility 0.15s ease !important;
    list-style: none !important;
}

/* Bridge pseudo-element to prevent menu closing when moving to submenu */
.nav-list > li:has(> ul)::after {
    content: '' !important;
    display: block !important;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 10px;
    background: transparent;
}

/* Show submenu on hover */
.nav-list > li:hover > ul,
.nav-list > li:focus-within > ul {
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Submenu items */
.nav-list ul li {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

/* Submenu links */
.nav-list ul a {
    display: block !important;
    width: 100% !important;
    padding: 0.625rem 1rem !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    color: rgba(0, 0, 0, 0.8) !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    transition: background 0.15s ease !important;
}

.nav-list ul a:hover {
    background: rgba(0, 0, 0, 0.05) !important;
    color: rgba(0, 0, 0, 1) !important;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 1px;
    transition: all 0.2s;
}

@media (max-width: 768px) {
    .header-nav { display: none !important; }
    .mobile-menu-btn { display: flex; }
}

/* ========================================
   PAGE TITLE BANNER
   ======================================== */
.page-title-banner {
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 1rem 0;
}

.page-title-banner .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-navy);
    line-height: 1.2;
    margin: 0;
}

.year-toggle {
    display: flex;
    gap: 4px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: 3px;
}

.year-btn {
    background: none;
    border: none;
    color: var(--color-gray-500);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 5px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.year-btn.active {
    background: var(--color-teal);
    color: var(--color-white);
}

.year-btn:hover:not(.active) {
    color: var(--color-gray-900);
    background: var(--color-gray-100);
}

/* ========================================
   MAP
   ======================================== */
.map-section {
    border-bottom: 1px solid var(--color-gray-200);
}

#map {
    width: 100%;
    height: 450px;
}

/* ========================================
   STATION BAR
   ======================================== */
.station-bar {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.station-bar::-webkit-scrollbar {
    height: 4px;
}

.station-bar::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 2px;
}

.station-bar-inner {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    gap: 2px;
    padding: 8px 1rem;
    min-width: max-content;
}

.station-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: 10px 18px;
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
    min-width: 150px;
    font-family: var(--font-sans);
}

.station-btn:hover {
    background: var(--color-gray-50);
}

.station-btn.active {
    border-color: var(--color-teal);
    background: var(--color-water-light);
}

.station-btn-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-gray-900);
    white-space: nowrap;
}

.station-btn-height {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-top: 2px;
}

.station-btn-trend {
    font-size: 0.75rem;
    margin-left: 4px;
}

.station-btn-trend.rising { color: var(--color-red); }
.station-btn-trend.falling { color: var(--color-blue); }

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--spacing-lg);
    align-items: start;
}

/* ---- Date Controls ---- */
.date-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.date-btn {
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s;
    color: var(--color-gray-900);
}

.date-btn:hover {
    background: var(--color-gray-50);
    border-color: var(--color-teal);
}

.today-btn {
    background: var(--color-teal);
    color: var(--color-white);
    border-color: var(--color-teal);
    font-weight: 600;
}

.today-btn:hover {
    background: var(--color-teal-light);
}

#date-picker {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    padding: 6px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-gray-900);
}

.moon-phase {
    font-size: 1.3rem;
    margin-left: 8px;
    cursor: default;
}

/* ---- Station Info ---- */
.station-info {
    margin-bottom: 12px;
}

.station-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-navy);
    line-height: 1.2;
}

.station-id {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    margin-left: 8px;
}

/* ---- Charts ---- */
.chart-container {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    padding: 16px;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.chart-container canvas {
    width: 100% !important;
    height: 300px !important;
    cursor: crosshair;
}

.chart-container--mini {
    padding: 12px;
}

.chart-container--mini canvas {
    height: 120px !important;
}

/* ---- Section Headings ---- */
.section-heading {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 12px;
    line-height: 1.2;
}

/* ---- Tide Table ---- */
.tide-table-wrap {
    margin-bottom: var(--spacing-lg);
}

.tide-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    font-size: 0.875rem;
}

.tide-table th {
    background: var(--color-gray-50);
    color: var(--color-gray-700);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--color-gray-200);
}

.tide-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-gray-100);
}

.tide-table tr:last-child td {
    border-bottom: none;
}

.tide-table tr:hover td {
    background: var(--color-water-light);
}

.tide-type {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.tide-type--high { color: var(--color-red); }
.tide-type--low { color: var(--color-blue); }

.tide-type-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.tide-type--high .tide-type-dot { background: var(--color-red); }
.tide-type--low .tide-type-dot { background: var(--color-blue); }

/* ---- Overview ---- */
.overview-section {
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   GAUGE COLUMN (right sidebar)
   ======================================== */
.gauge-column {
    position: sticky;
    top: calc(var(--header-height) + 16px);
}

.gauge-widget {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    padding: 20px;
    display: flex;
    gap: 12px;
    align-items: stretch;
    height: 280px;
}

.gauge-labels {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--color-gray-500);
    font-weight: 500;
    padding: 4px 0;
    min-width: 48px;
    text-align: right;
}

.gauge-tube {
    flex: 1;
    background: linear-gradient(to bottom, #e8f0f8, #d0e4f3);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    border: 2px solid var(--color-gray-300);
    min-width: 60px;
}

.gauge-water {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, #0b5394, #1a6fb5, #3498db);
    border-radius: 0 0 10px 10px;
    transition: height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    height: 50%;
}

.gauge-water::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(to right,
        transparent 0%,
        rgba(255,255,255,0.3) 25%,
        rgba(255,255,255,0.1) 50%,
        rgba(255,255,255,0.3) 75%,
        transparent 100%
    );
    animation: wave 3s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: translateX(-10px); }
    50% { transform: translateX(10px); }
}

.gauge-marker {
    position: absolute;
    right: -2px;
    transform: translateY(50%);
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    transition: bottom 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    bottom: 50%;
}

.gauge-marker::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-right-color: var(--color-gray-900);
}

.gauge-trend {
    font-size: 0.85rem;
}

.gauge-scale {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 0;
}

/* ---- Scrubber ---- */
.scrubber-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    padding: 12px 16px;
    margin-top: 12px;
}

.scrubber-play {
    background: var(--color-teal);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    flex-shrink: 0;
}

.scrubber-play:hover {
    background: var(--color-teal-light);
}

.scrubber-play.playing {
    background: var(--color-red);
}

.time-scrubber {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: 3px;
    outline: none;
}

.time-scrubber::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-teal);
    cursor: pointer;
    border: 2px solid var(--color-white);
    box-shadow: var(--shadow-sm);
}

.time-scrubber::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-teal);
    cursor: pointer;
    border: 2px solid var(--color-white);
    box-shadow: var(--shadow-sm);
}

.scrubber-time {
    font-size: 0.85rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    min-width: 40px;
    text-align: right;
    color: var(--color-gray-900);
}

/* ---- Conditions Card ---- */
.conditions-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    padding: 16px;
    margin-top: 12px;
}

.condition-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: 0.85rem;
}

.condition-row:last-child {
    border-bottom: none;
}

.condition-label {
    color: var(--color-gray-500);
}

.condition-value {
    font-weight: 600;
    color: var(--color-gray-900);
    font-variant-numeric: tabular-nums;
}

/* ========================================
   SITE FOOTER — matches JetsetterGuide.com
   ======================================== */
.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: 3rem 0;
    margin-top: 4rem;
}

.site-footer .footer-links {
    text-align: center !important;
    margin-bottom: 2rem;
}

.footer-nav {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 1.5rem !important;
    font-size: 0.875rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav a {
    color: var(--color-gray-300) !important;
    text-decoration: none !important;
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--color-white) !important;
}

.footer-sep {
    color: var(--color-gray-600);
    user-select: none;
}

.footer-bottom {
    text-align: center !important;
    font-size: 0.875rem;
    border-top: 1px solid var(--color-gray-800);
    padding-top: 2rem;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0 !important;
    color: var(--color-gray-300);
}

.footer-sep--desktop {
    display: none;
}

.footer-social {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem;
    color: var(--color-gray-300) !important;
    text-decoration: none !important;
    transition: color 0.2s;
}

.footer-social:hover {
    color: var(--color-white) !important;
}

.footer-social-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.footer-disclaimer {
    font-size: 0.7rem;
    color: var(--color-gray-600);
    margin-top: 1.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row !important;
    }
    .footer-sep--desktop {
        display: inline;
    }
}

/* ========================================
   MAPBOX POPUPS
   ======================================== */
.mapboxgl-popup-content {
    border-radius: var(--radius-lg) !important;
    padding: 16px !important;
    box-shadow: var(--shadow-lg) !important;
    font-family: var(--font-sans) !important;
    min-width: 200px;
}

.popup-title {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-navy);
    margin-bottom: 4px;
}

.popup-id {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-bottom: 8px;
}

.popup-height {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-teal);
    margin-bottom: 4px;
}

.popup-unit {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    font-weight: 400;
}

.popup-detail {
    font-size: 0.8rem;
    color: var(--color-gray-700);
    margin-top: 4px;
}

/* ========================================
   MAP MARKERS
   ======================================== */
.station-marker {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--color-teal);
    border: 3px solid var(--color-white);
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    cursor: pointer;
    padding: 0 8px;
    height: 34px;
    font-family: var(--font-sans);
    transition: transform 0.2s, background 0.2s;
    white-space: nowrap;
}

.station-marker:hover {
    transform: scale(1.1);
}

.station-marker.active {
    background: var(--color-gold);
    transform: scale(1.15);
}

.marker-num {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--color-white);
    line-height: 1;
}

.station-marker.active .marker-num {
    color: var(--color-navy);
}

.marker-tide {
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1;
}

.marker-tide--high,
.marker-tide--rising {
    color: #ffa0a0;
}

.marker-tide--low,
.marker-tide--falling {
    color: #a0d4ff;
}

.station-marker.active .marker-tide--high,
.station-marker.active .marker-tide--rising {
    color: var(--color-red);
}

.station-marker.active .marker-tide--low,
.station-marker.active .marker-tide--falling {
    color: var(--color-blue);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .gauge-column {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .gauge-column .section-heading {
        grid-column: 1 / -1;
    }

    .gauge-widget {
        height: 220px;
    }

    .conditions-card {
        margin-top: 0;
    }

    .scrubber-controls {
        margin-top: 0;
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    #map {
        height: 300px;
    }

    .page-title {
        font-size: 1.25rem;
    }

    .station-name {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.1rem;
    }

    .year-btn {
        padding: 4px 10px;
        font-size: 0.8rem;
    }

    .station-btn {
        min-width: 120px;
        padding: 8px 12px;
    }

    .date-controls {
        gap: 4px;
    }

    .gauge-column {
        grid-template-columns: 1fr;
    }
}