/**
 * OneStation Investor
 * Main CSS file
 */

:root {
    /* These values are now just fallbacks, themes.css contains the actual theme definitions */
    --bg-color: #1a1a1a;
    --card-bg: #2a2a2a;
    --border-color: #3a3a3a;
    --hover-bg: #333333;
    --text-color: #e0e0e0;
    --muted-text: #999999;
    --primary-color: #1e88e5;
    --secondary-color: #00c853;
    --danger-color: #ff5252;
    --warning-color: #ffab40;
    --chart-green: #00c853;
    --chart-red: #ff5252;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', 'Noto Sans Lao', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Card styles */
.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.9rem;
}

/* Navigation */
.navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    margin-bottom: 20px;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-color);
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: 20px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.nav-link.active {
    color: var(--primary-color);
}

/* Dashboard grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-gap: 20px;
}

.grid-col-8 {
    grid-column: span 8;
}

.grid-col-4 {
    grid-column: span 4;
}

.grid-col-6 {
    grid-column: span 6;
}

.grid-col-12 {
    grid-column: span 12;
}

/* Portfolio value card */
.portfolio-value-card {
    padding: 25px;
    background: linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end));
    color: white;
}

.value-title {
    font-size: 1rem;
    opacity: 0.8;
    margin: 0 0 10px 0;
}

.value-amount {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.value-change {
    margin-top: 15px;
    display: flex;
    align-items: center;
}

.value-change.positive {
    color: var(--chart-green);
}

.value-change.negative {
    color: var(--chart-red);
}

/* Performance chart */
.performance-chart {
    height: 300px;
    width: 100%;
}

/* Station list */
.station-list {
    width: 100%;
    border-collapse: collapse;
}

.station-list th,
.station-list td {
    padding: 10px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.station-list th {
    color: var(--muted-text);
    font-weight: 600;
    font-size: 0.9rem;
}

.station-list tr:last-child td {
    border-bottom: none;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-active {
    background-color: rgba(0, 200, 83, 0.2);
    color: var(--secondary-color);
}

.status-maintenance {
    background-color: rgba(255, 171, 64, 0.2);
    color: var(--warning-color);
}

.status-inactive {
    background-color: rgba(255, 82, 82, 0.2);
    color: var(--danger-color);
}

/* News cards */
.news-card {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.news-card:last-child {
    border-bottom: none;
}

.news-date {
    font-size: 0.8rem;
    color: var(--muted-text);
    margin-bottom: 5px;
}

.news-title {
    margin: 0 0 10px 0;
    font-size: 1rem;
    font-weight: 600;
}

/* Theme selector */
.theme-selector {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.theme-option {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.theme-option.active {
    transform: scale(1.2);
    border-color: white;
}

.theme-blue {
    background: linear-gradient(135deg, #0ea5e9, #3b82f6);
}

.theme-red {
    background: linear-gradient(135deg, #e53935, #c62828);
}

.theme-dark {
    background: linear-gradient(135deg, #424242, #212121);
}

.theme-yellow {
    background: linear-gradient(135deg, #fdd835, #fbc02d);
}

.theme-green {
    background: linear-gradient(135deg, #43a047, #2e7d32);
}

.theme-purple {
    background: linear-gradient(135deg, #7e57c2, #5e35b1);
}

/* Media queries */
@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .grid-col-8, .grid-col-4, .grid-col-6 {
        grid-column: span 12;
    }
}

/* Mobile navigation */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 20px;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .navbar-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--card-bg);
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .navbar-nav.active {
        display: flex;
    }
    
    .nav-item {
        margin: 10px 0;
    }
    
    .theme-selector {
        margin: 10px 0;
    }
}