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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #1a1a2e;
    color: #eee;
    min-height: 100vh;
    padding: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.last-updated {
    color: #888;
    font-size: 0.875rem;
}

h2 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.favorites {
    margin-bottom: 2rem;
}

.favorites:empty,
.favorites:has(#favoritesGrid:empty) {
    display: none;
}

.trail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.trail-card {
    background: #252540;
    border-radius: 8px;
    padding: 1rem;
    border-left: 4px solid;
    transition: transform 0.1s ease;
}

.trail-card:hover {
    transform: translateY(-2px);
}

.trail-card.favorite {
    background: #2a2a4a;
}

.trail-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.trail-condition {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.trail-notes {
    font-size: 0.8rem;
    color: #999;
    margin-top: 0.5rem;
    line-height: 1.4;
}

/* Condition colors */
.condition-dry {
    border-color: #22c55e;
}
.condition-dry .trail-condition {
    color: #22c55e;
}

.condition-mixed {
    border-color: #eab308;
}
.condition-mixed .trail-condition {
    color: #eab308;
}

.condition-muddy {
    border-color: #f97316;
}
.condition-muddy .trail-condition {
    color: #f97316;
}

.condition-snow {
    border-color: #3b82f6;
}
.condition-snow .trail-condition {
    color: #3b82f6;
}

.condition-seasonal-closure {
    border-color: #ef4444;
}
.condition-seasonal-closure .trail-condition {
    color: #ef4444;
}

.condition-unknown {
    border-color: #6b7280;
}
.condition-unknown .trail-condition {
    color: #6b7280;
}

.error {
    background: #3f1d1d;
    border: 1px solid #ef4444;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    color: #fca5a5;
}

@media (max-width: 600px) {
    .trail-grid {
        grid-template-columns: 1fr;
    }

    header h1 {
        font-size: 1.5rem;
    }
}