/* Anker Solix 2 Dashboard - Styles */

:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --success: #34a853;
    --warning: #fbbc04;
    --danger: #ea4335;
    --bg: #f5f7fa;
    --card-bg: #ffffff;
    --text: #202124;
    --text-light: #5f6368;
    --border: #e0e0e0;
    --solar: #fbbc04;
    --battery: #34a853;
    --grid: #ea4335;
    --home: #1a73e8;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Header */
.header {
    background: var(--primary);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header h1 {
    font-size: 1.4rem;
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.header-actions a {
    color: white;
    text-decoration: none;
    opacity: 0.85;
}

.header-actions a:hover {
    opacity: 1;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Live-Kacheln */
.live-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.live-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.2s;
}

.live-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.live-card .label {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
}

.live-card .value {
    font-size: 2rem;
    font-weight: 700;
}

.live-card .unit {
    font-size: 0.9rem;
    color: var(--text-light);
}

.live-card.solar .value { color: var(--solar); }
.live-card.battery .value { color: var(--battery); }
.live-card.grid .value { color: var(--grid); }
.live-card.home .value { color: var(--home); }

/* Status-Indikator */
.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-dot.online { background: var(--success); }
.status-dot.offline { background: var(--danger); }

/* Karten */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 1.5rem;
}

.card h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border);
}

.tab {
    padding: 0.7rem 1.5rem;
    cursor: pointer;
    border: none;
    background: none;
    font-size: 0.95rem;
    color: var(--text-light);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--primary);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

/* Tabelle */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 0.7rem 1rem;
    text-align: right;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: var(--bg);
    font-weight: 600;
    color: var(--text-light);
    text-align: right;
    position: sticky;
    top: 0;
}

.data-table th:first-child,
.data-table td:first-child {
    text-align: left;
}

.data-table tbody tr:hover {
    background: #f8f9fa;
}

.table-wrapper {
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 350px;
    width: 100%;
}

/* Filter */
.filter-bar {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.filter-bar input,
.filter-bar select {
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
}

.btn {
    padding: 0.5rem 1.2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-sm {
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Login */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg);
}

.login-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.login-card h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

.btn-login {
    width: 100%;
    padding: 0.8rem;
    font-size: 1rem;
}

.error-msg {
    background: #fce8e6;
    color: var(--danger);
    padding: 0.7rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 0.8rem 1rem;
    }
    .container {
        padding: 1rem;
    }
    .live-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .live-card .value {
        font-size: 1.5rem;
    }
    .chart-container {
        height: 250px;
    }
}