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

body {
    background: var(--bg-body);
    background-image: var(--bg-gradient-dark);
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background var(--transition);
}

[data-theme="light"] body {
    background-image: var(--bg-gradient-light);
}


.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}


.sidebar {
    width: 250px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg) var(--spacing-md);
    z-index: 100;
    transition: transform var(--transition);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--primary-color);
}

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

.nav-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-btn i {
    font-size: 1.25rem;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.nav-btn.active {
    background: rgba(14, 165, 233, 0.15);
    color: var(--primary-color);
}


.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: var(--spacing-lg);
    position: relative;
}


.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
}

.search-container {
    flex: 1;
    max-width: 600px;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--glass-bg);
    border-radius: var(--radius-full);
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.search-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}

.search-icon {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-right: var(--spacing-sm);
}

#city-search {
    flex: 1;
    background: transparent;
    border: none;
    padding: var(--spacing-sm) 0;
    color: var(--text-primary);
    outline: none;
    font-size: var(--font-size-sm);
}

#city-search::placeholder {
    color: var(--text-muted);
}

.icon-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-full);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    max-height: 250px;
    overflow-y: auto;
    z-index: 50;
    box-shadow: var(--glass-shadow);
    padding: var(--spacing-xs);
}

.search-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.search-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.hidden {
    display: none;
}

.user-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.text-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0 var(--spacing-md);
    height: 36px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

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


.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto 1fr;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
}


.weather-card, .highlight-card, .settings-card, .forecast-section, .daily-section, .charts-section {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.highlight-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255,255,255,0.1);
}


.main-card {
    grid-column: span 1;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
}

.card-header {
    margin-bottom: var(--spacing-md);
}

.location-info {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-xs);
}

.card-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    line-height: 1.2;
}

.fav-btn {
    color: rgba(255,255,255,0.7);
}
.fav-btn:hover {
    color: #fff;
    background: rgba(255,255,255,0.2);
}

#current-date {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    justify-content: center;
}

.temp-container h1 {
    font-size: var(--font-size-huge);
    font-weight: 300;
    line-height: 1;
    letter-spacing: -2px;
}

#weather-desc {
    text-transform: capitalize;
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-top: var(--spacing-xs);
}

.weather-icon-lg {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin: var(--spacing-md) 0;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
}

.card-footer {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    font-size: var(--font-size-xs);
}

.stat-item .label {
    opacity: 0.7;
    margin-bottom: 2px;
}

.stat-item .value {
    font-weight: 600;
    font-size: var(--font-size-sm);
}


.highlights-grid {
    grid-column: span 3;
    grid-row: span 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.highlight-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.card-title i {
    font-size: 1.2rem;
}

.highlight-card h3 {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.highlight-card .value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.highlight-card .unit {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 4px;
}


.gauge, .compass {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.compass i {
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: var(--primary-color);
    filter: drop-shadow(0 0 8px rgba(14, 165, 233, 0.4));
}

.sun-times {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
}

.sun-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.sun-item i {
    font-size: 1.5rem;
}

.rising { color: var(--accent-color); }
.setting { color: var(--secondary-color); }


.forecast-section {
    grid-column: span 4;
    overflow-x: auto;
}

.forecast-section h3, .daily-section h3, .charts-section h3 {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.hourly-container {
    display: flex;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
}

.hourly-item {
    min-width: 90px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: var(--transition);
}

.hourly-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border);
}

.daily-section {
    grid-column: span 2;
}

.daily-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.daily-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.daily-item:hover {
    background: rgba(255, 255, 255, 0.05);
}


.charts-section {
    grid-column: span 2;
}

.chart-container {
    height: 250px;
    width: 100%;
}


.view {
    display: none;
    height: 100%;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}


#map-view {
    height: 100%;
}


.settings-card {
    max-width: 600px;
    margin: 0 auto;
}

.setting-item {
    margin-bottom: var(--spacing-lg);
}

.setting-item label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.setting-item select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-body);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    outline: none;
}

#favorites-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    margin-bottom: var(--spacing-xs);
    border-radius: var(--radius-sm);
}

#favorites-list button {
    background: transparent;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform var(--transition);
}

#favorites-list button:hover {
    transform: scale(1.1);
}