:root {
    /* Modern color palette - coder aesthetic */
    --primary-blue: #3b82f6;
    --primary-blue-light: #60a5fa;
    --accent-green: #10b981;
    --accent-cyan: #06b6d4;
    --text-dark: #0f172a;
    --text-medium: #64748b;
    --text-light: #94a3b8;

    /* Light mode */
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --card-bg: #ffffff;
    --card-border: rgba(226, 232, 240, 1);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Status colors */
    --snow-bg: #dbeafe;
    --snow-text: #1e40af;
    --rain-bg: #fed7aa;
    --rain-text: #92400e;
    --mix-bg: #d1fae5;
    --mix-text: #065f46;
}

body.dark-mode {
    /* Pure black OLED-friendly dark mode */
    --bg: #000000;
    --bg-alt: #0a0a0a;
    --card-bg: #111111;
    --card-border: rgba(255, 255, 255, 0.08);
    --text-dark: #ffffff;
    --text-medium: #a1a1aa;
    --text-light: #71717a;
    --primary-blue: #60a5fa;
    --primary-blue-light: #93c5fd;
    --accent-green: #34d399;
    --accent-cyan: #22d3ee;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.8);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.9);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.95);

    --snow-bg: rgba(59, 130, 246, 0.15);
    --snow-text: #93c5fd;
    --rain-bg: rgba(251, 146, 60, 0.15);
    --rain-text: #fdba74;
    --mix-bg: rgba(52, 211, 153, 0.15);
    --mix-text: #6ee7b7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* Monospace for all numeric values - coder aesthetic */
.value, .zone-temp, .temp, .temp-high, .temp-low, .freeze-level-value, #freeze-level {
    font-family: 'JetBrains Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
    font-variant-numeric: tabular-nums;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
}

/* Header - Clean and minimal */
header {
    background: var(--card-bg);
    padding: max(env(safe-area-inset-top), 20px) 20px 24px 20px;
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
    transition: all 0.3s ease;
}

body.dark-mode header {
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header h1 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

body.dark-mode header h1 {
    font-weight: 900;
}

.subtitle {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-medium);
}

#last-updated {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
}

body.dark-mode #last-updated {
    color: var(--accent-green);
}

/* Dark Mode Toggle - iOS style */
.header-top {
    position: absolute;
    top: max(env(safe-area-inset-top), 20px);
    right: 20px;
}

.dark-mode-btn {
    background: var(--bg-alt);
    border: none;
    border-radius: 20px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.dark-mode-btn:active {
    transform: scale(0.95);
}

.dark-mode-btn .icon-dark {
    display: none;
}

body.dark-mode .dark-mode-btn .icon-light {
    display: none;
}

body.dark-mode .dark-mode-btn .icon-dark {
    display: block;
}

/* Sections - Clean spacing */
section {
    background: transparent;
    padding: 20px;
    margin-bottom: 0;
    border-radius: 0;
    box-shadow: none;
}

h2 {
    color: var(--text-dark);
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
    padding-bottom: 0;
    border-bottom: none;
}

/* Current Weather Grid - Compact cards */
.current-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}

.weather-card {
    background: var(--card-bg);
    padding: 12px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease;
}

.weather-card:active {
    transform: scale(0.98);
}

body.dark-mode .weather-card {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05), var(--shadow-sm);
}

body.dark-mode .forecast-card,
body.dark-mode .hourly-card,
body.dark-mode .chart-container,
body.dark-mode .webcam-card {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05), var(--shadow-sm);
}

.weather-card h3 {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-medium);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.weather-card .value {
    font-size: 26px;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 2px 0;
    letter-spacing: -0.02em;
    line-height: 1;
}

.weather-card .unit {
    font-size: 11px;
    color: var(--text-light);
    font-weight: 500;
    margin-top: 2px;
}

/* Alert Box - Modern iOS style */
.alert-box {
    padding: 16px;
    border-radius: 12px;
    margin: 12px 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
}

.alert-box.excellent {
    background: #d1fae5;
    color: #065f46;
}

.alert-box.good {
    background: #dbeafe;
    color: #1e40af;
}

.alert-box.fair {
    background: #fef3c7;
    color: #92400e;
}

.alert-box.poor {
    background: #fee2e2;
    color: #991b1b;
}

body.dark-mode .alert-box.excellent {
    background: rgba(52, 211, 153, 0.15);
    color: #6ee7b7;
    border: 1px solid rgba(52, 211, 153, 0.3);
}

body.dark-mode .alert-box.good {
    background: rgba(96, 165, 250, 0.15);
    color: #93c5fd;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

body.dark-mode .alert-box.fair {
    background: rgba(251, 146, 60, 0.15);
    color: #fdba74;
    border: 1px solid rgba(251, 146, 60, 0.3);
}

body.dark-mode .alert-box.poor {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* EPIC SNOWFALL PREDICTIONS - BREAD AND BUTTER */
.snowfall-epic-section {
    background: var(--card-bg);
    padding: 24px 20px;
    margin: 20px 0;
    border-radius: 16px;
    border: 2px solid var(--card-border);
    box-shadow: var(--shadow-md);
}

body.dark-mode .snowfall-epic-section {
    border-color: rgba(16, 185, 129, 0.2);
    box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.1), var(--shadow-md);
}

.snowfall-epic-section h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .snowfall-epic-section h2 {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-intro {
    color: var(--text-medium);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}

/* Powder Alert Banner */
.powder-alert-banner {
    display: none;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    animation: pulseGlow 2s ease-in-out infinite;
}

.powder-alert-banner.active {
    display: block;
}

.powder-alert-banner.epic {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(6, 182, 212, 0.2));
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
}

body.dark-mode .powder-alert-banner.epic {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(6, 182, 212, 0.25));
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.9; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.01); }
}

/* Snow Stats Grid */
.snow-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .snow-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.snow-stat-card {
    background: var(--bg-alt);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    text-align: center;
    transition: all 0.3s ease;
}

.snow-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

body.dark-mode .snow-stat-card {
    background: rgba(10, 10, 10, 0.8);
    border-color: rgba(255, 255, 255, 0.06);
}

.snow-stat-card.big-stat .stat-value {
    font-size: 42px;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-cyan);
    line-height: 1;
    margin: 8px 0;
}

body.dark-mode .snow-stat-card.big-stat .stat-value {
    color: var(--accent-green);
}

.snow-stat-card .stat-label {
    font-size: 12px;
    color: var(--text-medium);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.snow-stat-card .stat-unit {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.quality-stat .stat-value {
    font-size: 32px;
    margin: 8px 0;
}

.quality-indicator.powder {
    color: var(--accent-green);
}

.quality-indicator.wet {
    color: var(--accent-cyan);
}

.quality-indicator.mixed {
    color: #f59e0b;
}

/* Epic Charts */
.epic-chart {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    margin-bottom: 20px;
}

body.dark-mode .epic-chart {
    background: rgba(17, 17, 17, 0.8);
    border-color: rgba(255, 255, 255, 0.05);
}

.epic-chart h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.chart-subtitle {
    font-size: 13px;
    color: var(--text-medium);
    margin-bottom: 16px;
}

/* Daily Snow Bars */
.daily-snow-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}

body.dark-mode .daily-snow-container {
    background: rgba(17, 17, 17, 0.8);
    border-color: rgba(255, 255, 255, 0.05);
}

.daily-snow-container h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.daily-snow-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.daily-snow-bar {
    display: flex;
    align-items: center;
    gap: 12px;
}

.snow-bar-day {
    min-width: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-medium);
}

.snow-bar-visual {
    flex: 1;
    height: 32px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    background: var(--bg-alt);
}

.snow-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--primary-blue));
    border-radius: 6px;
    transition: width 1s ease-out;
    display: flex;
    align-items: center;
    padding: 0 8px;
}

body.dark-mode .snow-bar-fill {
    background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
}

.snow-bar-amount {
    font-size: 14px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: #ffffff;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Freeze Level - Cleaner design */
.freeze-intro {
    color: var(--text-medium);
    margin-bottom: 16px;
    font-size: 14px;
    font-style: normal;
    line-height: 1.5;
}

.freeze-level-display {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.freeze-level-main {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

body.dark-mode .freeze-level-main {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    border: 1px solid rgba(96, 165, 250, 0.2);
}

.freeze-level-value {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
    letter-spacing: -0.03em;
}

.freeze-unit {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-left: 4px;
    font-weight: 500;
}

.freeze-level-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Elevation Zones - Clean cards */
.elevation-zones {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.zone-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 16px;
}

.zone-card:active {
    transform: scale(0.98);
}

.zone-card.snow {
    border-left: 4px solid var(--primary-blue);
}

.zone-card.rain {
    border-left: 4px solid #f59e0b;
}

.zone-card.mix {
    border-left: 4px solid #10b981;
}

body.dark-mode .zone-card.snow {
    border-left-color: #60a5fa;
    box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.1), var(--shadow-sm);
}

body.dark-mode .zone-card.rain {
    border-left-color: #fb923c;
    box-shadow: 0 0 0 1px rgba(251, 146, 60, 0.1), var(--shadow-sm);
}

body.dark-mode .zone-card.mix {
    border-left-color: #34d399;
    box-shadow: 0 0 0 1px rgba(52, 211, 153, 0.1), var(--shadow-sm);
}

.zone-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.zone-info {
    flex: 1;
}

.zone-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.zone-elevation {
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 12px;
}

.zone-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    background: var(--bg-alt);
    padding: 4px 10px;
    border-radius: 8px;
}

.status-icon {
    font-size: 14px;
}

.status-text {
    color: var(--text-dark);
}

.zone-temp {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    flex-shrink: 0;
    letter-spacing: -0.02em;
}

/* Charts - Optimized for mobile */
.charts-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    background: transparent;
}

.chart-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

.chart-container h2 {
    font-size: 16px;
    margin-bottom: 16px;
}

canvas {
    max-height: 250px !important;
    touch-action: pan-x pan-y;
}

.freeze-level-chart canvas {
    max-height: 280px !important;
}

/* Forecast Grid - Single column on mobile */
.forecast-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.forecast-card {
    background: var(--card-bg);
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.forecast-card:active {
    transform: scale(0.98);
}

.forecast-card .day {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 16px;
    min-width: 80px;
}

.forecast-card .weather-icon {
    font-size: 32px;
}

.forecast-card .temp-high {
    color: #ef4444;
    font-size: 24px;
    font-weight: 700;
}

.forecast-card .temp-low {
    color: var(--primary-blue);
    font-size: 20px;
    font-weight: 600;
    margin-left: 8px;
}

.forecast-card .snow-info {
    margin-left: auto;
    text-align: right;
    font-size: 12px;
    color: var(--text-medium);
}

/* Hourly Scroll - iOS momentum */
.hourly-scroll {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding: 8px 0;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
}

.hourly-scroll::-webkit-scrollbar {
    display: none;
}

.hourly-card {
    min-width: 100px;
    background: var(--card-bg);
    padding: 16px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    scroll-snap-align: start;
    flex-shrink: 0;
}

.hourly-card .time {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 13px;
}

.hourly-card .weather-icon {
    font-size: 28px;
    margin: 8px 0;
}

.hourly-card .temp {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 8px 0;
}

.hourly-card .conditions {
    font-size: 11px;
    color: var(--text-medium);
    margin-top: 8px;
}

.hourly-card .conditions div {
    margin: 2px 0;
}

/* Clear Dark Sky Section */
.cds-intro {
    color: var(--text-medium);
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
}

.cds-chart-container {
    background: var(--card-bg);
    padding: 20px 12px;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

body.dark-mode .cds-chart-container {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05), var(--shadow-sm);
}

.cds-legend {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-alt);
    border-radius: 12px;
}

.legend-item {
    text-align: center;
}

.legend-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.legend-desc {
    font-size: 11px;
    color: var(--text-light);
}

.cds-chart-wrapper {
    background: var(--bg-alt);
    padding: 16px 8px;
    border-radius: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
}

.cds-chart-wrapper:active {
    cursor: grabbing;
}

.cds-chart-wrapper::-webkit-scrollbar {
    height: 8px;
}

.cds-chart-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.cds-chart-wrapper::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 4px;
}

body.dark-mode .cds-chart-wrapper::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
}

.scroll-hint {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 12px;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.05em;
    animation: pulse 2s ease-in-out infinite;
}

body.dark-mode .scroll-hint {
    color: var(--accent-green);
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.cds-chart {
    max-width: none;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    display: block;
    transform: scale(1.25);
    transform-origin: left top;
    margin-bottom: 25%;
}

body.dark-mode .cds-chart {
    filter: brightness(0.95) contrast(1.05);
}

.cds-refresh {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-light);
    font-family: 'JetBrains Mono', monospace;
}

.cds-refresh a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.cds-refresh a:hover {
    text-decoration: underline;
}

body.dark-mode .cds-refresh {
    color: var(--accent-green);
}

.cds-info {
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-alt);
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-medium);
}

.cds-info strong {
    color: var(--text-dark);
}

/* Webcam Section */
.webcam-intro {
    color: var(--text-medium);
    margin-bottom: 16px;
    font-size: 14px;
}

.webcam-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.webcam-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 16px;
    text-align: left;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.webcam-card:active {
    transform: scale(0.98);
}

.webcam-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.webcam-card h3 {
    color: var(--text-dark);
    margin-bottom: 4px;
    font-size: 16px;
    font-weight: 600;
}

.webcam-elevation {
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 12px;
    font-size: 12px;
}

.webcam-card p {
    color: var(--text-medium);
    margin-bottom: 16px;
    line-height: 1.5;
    font-size: 14px;
}

.webcam-btn {
    display: block;
    background: var(--primary-blue);
    color: white;
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    transition: background 0.2s ease, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.webcam-btn:active {
    transform: scale(0.98);
    background: var(--primary-blue-light);
}

body.dark-mode .webcam-btn {
    background: var(--accent-green);
    color: #000000;
}

body.dark-mode .webcam-btn:active {
    background: #22c55e;
}

/* Footer */
footer {
    text-align: center;
    padding: 32px 20px;
    background: transparent;
    border-top: 1px solid var(--card-border);
    margin-top: 20px;
    color: var(--text-medium);
    font-size: 13px;
}

footer a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

footer p {
    margin: 4px 0;
}

/* Responsive - Tablet and Desktop */
@media (min-width: 640px) {
    .container {
        max-width: 640px;
        margin: 0 auto;
    }

    .current-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .elevation-zones {
        grid-template-columns: repeat(3, 1fr);
    }

    .forecast-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .webcam-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
    }

    header h1 {
        font-size: 32px;
    }

    .subtitle {
        font-size: 16px;
    }

    h2 {
        font-size: 20px;
    }

    .charts-section {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .forecast-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .webcam-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    canvas {
        max-height: 300px !important;
    }

    .cds-chart-container {
        padding: 24px 16px;
    }

    .cds-chart-wrapper {
        padding: 20px 12px;
    }

    .cds-chart {
        transform: scale(1.5);
        margin-bottom: 50%;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-light);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 0.8s linear infinite;
}

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

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Better touch feedback */
button, a, .weather-card, .forecast-card, .hourly-card, .zone-card, .webcam-card {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}