/* 繼承自 Home 的基礎變數，確保變數存在 */
:root {
    --primary: #3b82f6;
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --card-bg: rgba(255, 255, 255, 0.03);
    --glass-blur: 20px;
}

/* === 佈局調整 === */
.dashboard-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px;
    min-height: 80vh;
}

.nav-center {
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* === 搜尋區 === */
.search-section {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.search-bar {
    flex: 1;
    position: relative;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    transition: 0.3s;
}

.search-bar:focus-within {
    border-color: var(--primary);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.search-icon {
    margin-left: 16px;
    color: var(--text-muted);
}

#locationInput {
    flex: 1;
    background: transparent;
    border: none;
    padding: 16px;
    color: white;
    font-size: 16px;
    outline: none;
}

.btn-icon {
    background: var(--primary);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    margin-right: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}

.btn-icon:hover {
    transform: scale(1.05);
    background: #2563eb;
}

.btn-location {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-main);
    padding: 0 20px;
    border-radius: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: 0.2s;
    white-space: nowrap;
}

.btn-location:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.3);
}

.location-tag {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
    height: 20px;
}

/* === Hero Card (平均天氣) === */
.hero-weather-card {
    background: linear-gradient(145deg, rgba(59,130,246,0.1), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 32px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.weather-main {
    text-align: center;
    margin-bottom: 32px;
}

.weather-icon-large {
    font-size: 4rem;
    color: #fbbf24; /* Sun Yellow */
    margin-bottom: 8px;
    animation: float 6s ease-in-out infinite;
}

.temp-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    line-height: 1;
}

.temp-value {
    font-size: 5rem;
    font-weight: 800;
    background: linear-gradient(to bottom, #fff, #ccc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.temp-unit {
    font-size: 2rem;
    font-weight: 600;
    margin-top: 12px;
    color: var(--text-muted);
}

.weather-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-top: 8px;
    font-weight: 500;
}

.weather-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    background: rgba(0,0,0,0.2);
    border-radius: 16px;
    padding: 20px;
}

@media (min-width: 640px) {
    .weather-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-item i { font-size: 1.2rem; color: var(--primary); margin-bottom: 4px; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); }
.stat-value { font-weight: 600; font-size: 1rem; }

.card-label {
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 0.75rem;
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* === Sources Grid (Bento) === */
.section-heading {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-muted);
    padding-left: 8px;
    border-left: 3px solid var(--primary);
}

.sources-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.source-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px;
    transition: 0.3s;
}

.source-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
}

.source-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.source-name { font-weight: 600; font-size: 0.95rem; color: white; }
.source-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.source-temp-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 16px;
}

.source-temp-big {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.source-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.detail-row { display: flex; align-items: center; gap: 6px; }

/* Error / Loading */
.loading-container {
    text-align: center;
    padding: 40px;
}
.loader {
    border: 3px solid rgba(255,255,255,0.1);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}
.alert-box {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    text-align: center;
}

.footer-simple {
    text-align: center;
    padding: 40px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* === 響應式設計 === */
@media (max-width: 640px) {
    .search-section { flex-direction: column; }
    .btn-location { justify-content: center; padding: 12px; }
    
    .dashboard-container {
        padding: 16px;
    }
    
    .hero-weather-card {
        padding: 24px 20px;
    }
    
    .temp-value {
        font-size: 4rem;
    }
    
    .temp-unit {
        font-size: 1.5rem;
    }
    
    .weather-icon-large {
        font-size: 3rem;
    }
    
    .sources-container {
        grid-template-columns: 1fr;
    }
    
    .source-temp-big {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .temp-value {
        font-size: 3.5rem;
    }
    
    .weather-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
    }
}