/**
 * Dashboard 360 v2.0 - Styles
 * INFRA-257 / INFRA-260
 */

:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f0f1a;
    --border-color: #2d2d44;
    --text-primary: #eaeaea;
    --text-secondary: #9e9e9e;
    --accent: #00d9ff;
    --success: #4ade80;
    --warning: #fbbf24;
    --error: #f87171;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0; padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    line-height: 1.5;
}

.dashboard-container { max-width: 1400px; margin: 0 auto; padding: 20px; }

.dashboard-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px; padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.dashboard-title { font-size: 28px; font-weight: 700; margin: 0; }
.dashboard-subtitle { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }
.dashboard-actions { display: flex; gap: 12px; }

.dashboard-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

@media (max-width: 1200px) { .col-3, .col-4 { grid-column: span 6; } }
@media (max-width: 768px) { .col-3, .col-4, .col-6, .col-8 { grid-column: span 12; } .dashboard-header { flex-direction: column; gap: 16px; } }

.card {
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: 12px; padding: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card-clickable { cursor: pointer; }
.card-clickable:hover { background: var(--bg-secondary); }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.card-title { font-size: 14px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin: 0; }
.card-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.card-body { min-height: 80px; }

.kpi-value { font-size: 36px; font-weight: 700; line-height: 1.1; margin-bottom: 4px; }
.kpi-label { font-size: 13px; color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }

.station-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.station-item { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; padding: 12px; text-align: center; }
.station-item:hover { border-color: var(--accent); }
.station-name { font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.station-status { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 11px; font-weight: 600; text-transform: uppercase; }
.station-status.active { background: rgba(74, 222, 128, 0.2); color: var(--success); }
.station-status.offline { background: rgba(248, 113, 113, 0.2); color: var(--error); }
.station-sync { display: flex; justify-content: center; gap: 8px; margin-top: 8px; font-size: 12px; }
.station-sync span { padding: 2px 6px; border-radius: 4px; background: var(--bg-primary); }

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

.project-list { list-style: none; padding: 0; margin: 0; }
.project-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border-color); }
.project-item:last-child { border-bottom: none; }
.project-info { flex: 1; }
.project-name { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.project-meta { font-size: 12px; color: var(--text-secondary); }
.project-value { font-weight: 700; font-size: 16px; color: var(--success); }
.project-bar { height: 4px; background: var(--border-color); border-radius: 2px; margin-top: 8px; overflow: hidden; }
.project-bar-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width 0.5s ease; }

.alert-list { max-height: 300px; overflow-y: auto; }
.alert-item { display: flex; gap: 12px; padding: 12px; background: var(--bg-secondary); border-radius: 8px; margin-bottom: 8px; border-left: 3px solid var(--border-color); }
.alert-item.critical { border-left-color: var(--error); }
.alert-item.warning { border-left-color: var(--warning); }
.alert-icon { font-size: 20px; }
.alert-content { flex: 1; }
.alert-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.alert-meta { font-size: 12px; color: var(--text-secondary); }

.vps-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 768px) { .vps-metrics { grid-template-columns: repeat(2, 1fr); } }
.vps-metric { text-align: center; }
.vps-metric-value { font-size: 24px; font-weight: 700; }
.vps-metric-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; border: none; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: #00c4e6; }
.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--border-color); }
.btn-icon { width: 36px; height: 36px; padding: 0; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.badge-success { background: rgba(74, 222, 128, 0.2); color: var(--success); }
.badge-warning { background: rgba(251, 191, 36, 0.2); color: var(--warning); }
.badge-error { background: rgba(248, 113, 113, 0.2); color: var(--error); }
.badge-info { background: rgba(0, 217, 255, 0.2); color: var(--accent); }

.loading { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px; }
.spinner { width: 40px; height: 40px; border: 3px solid var(--border-color); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.last-updated { font-size: 12px; color: #666; display: flex; align-items: center; gap: 6px; }
.pulse-dot { width: 8px; height: 8px; background: var(--success); border-radius: 50%; animation: pulse 2s ease infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.refresh-btn.loading svg { animation: spin 1s linear infinite; }