/* ========================================
   RPi5 Benchmark Dashboard Styles
   Modern dark theme with glassmorphism
   ======================================== */

:root {
    /* Color Palette */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(20, 20, 30, 0.8);
    --bg-card-hover: rgba(30, 30, 45, 0.9);

    --accent-cyan: #00f5d4;
    --accent-purple: #7b2cbf;
    --accent-pink: #f72585;
    --accent-orange: #ff9f1c;
    --accent-green: #2ec4b6;

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;

    --border-color: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(20px);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    --gradient-cpu: linear-gradient(135deg, #00f5d4 0%, #00bbf9 100%);
    --gradient-mem: linear-gradient(135deg, #f72585 0%, #b5179e 100%);
    --gradient-hailo: linear-gradient(135deg, #7b2cbf 0%, #3a0ca3 100%);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

/* ========================================
   Base Styles
   ======================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 245, 212, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(123, 44, 191, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(247, 37, 133, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* ========================================
   App Container
   ======================================== */

.app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ========================================
   Header
   ======================================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo svg {
    display: block;
}

.header h1 {
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.device-select {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.device-select:hover {
    border-color: var(--accent-cyan);
}

.device-select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.2);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--text-muted);
    transition: background 0.3s ease;
}

.status-dot.connected {
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
}

.status-dot.error {
    background: var(--accent-pink);
    box-shadow: 0 0 10px var(--accent-pink);
}

/* ========================================
   Main Content
   ======================================== */

.main {
    flex: 1;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* ========================================
   Metrics Row (Gauges)
   ======================================== */

.metrics-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.metric-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.cpu-card::before {
    background: var(--gradient-cpu);
}

.mem-card::before {
    background: var(--gradient-mem);
}

.hailo-card::before {
    background: var(--gradient-hailo);
}

.uptime-card::before {
    background: linear-gradient(135deg, var(--accent-orange), #ff6b6b);
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.metric-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.metric-icon {
    font-size: 1.25rem;
}

.metric-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gauge-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
}

.gauge-container canvas {
    width: 100% !important;
    height: 100% !important;
}

.gauge-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.uptime-display {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: var(--spacing-lg) 0;
}

.metric-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
}

.detail-label {
    color: var(--text-muted);
}

.detail-value {
    color: var(--text-secondary);
    font-weight: 500;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* ========================================
   Charts Row
   ======================================== */

.charts-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.chart-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.chart-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chart-legend {
    display: flex;
    gap: var(--spacing-md);
}

.legend-item {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.legend-item::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
}

.cpu-legend::before {
    background: var(--accent-cyan);
}

.mem-legend::before {
    background: var(--accent-pink);
}

.hailo-legend::before {
    background: var(--accent-purple);
}

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

/* ========================================
   Docker Section
   ======================================== */

.docker-section,
.hailo-section {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.container-count,
.model-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.docker-table-container,
.hailo-table-container {
    overflow-x: auto;
}

.docker-table,
.hailo-table {
    width: 100%;
    border-collapse: collapse;
}

.docker-table th,
.docker-table td,
.hailo-table th,
.hailo-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.docker-table th,
.hailo-table th {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.docker-table td,
.hailo-table td {
    font-size: 0.875rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.docker-table tbody tr,
.hailo-table tbody tr {
    transition: background 0.2s ease;
}

.docker-table tbody tr:hover,
.hailo-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.loading-row td {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

/* Progress bar for CPU/Memory */
.progress-cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.progress-bar {
    width: 60px;
    height: 6px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
}

.progress-fill.cpu {
    background: var(--gradient-cpu);
}

.progress-fill.mem {
    background: var(--gradient-mem);
}

/* ========================================
   Averages Section
   ======================================== */

.averages-section {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.time-range-picker {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.time-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.time-input-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.datetime-input {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.datetime-input:hover {
    border-color: var(--accent-cyan);
}

.datetime-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.2);
}

.calculate-btn {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 245, 212, 0.3);
}

.calculate-btn:active {
    transform: translateY(0);
}

.averages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.average-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s ease;
}

.average-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.avg-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.avg-icon {
    font-size: 1.25rem;
}

.avg-title {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.avg-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: var(--spacing-sm) 0;
}

.avg-range {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.averages-details {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.avg-placeholder {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

@media (max-width: 1200px) {
    .averages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .averages-grid {
        grid-template-columns: 1fr;
    }

    .time-range-picker {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ========================================
   Footer
   ======================================== */

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1200px) {
    .metrics-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .metrics-row {
        grid-template-columns: 1fr;
    }

    .main {
        padding: var(--spacing-md);
    }
}

/* ========================================
   Animations
   ======================================== */

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.metric-card {
    animation: fadeIn 0.5s ease forwards;
}

.metric-card:nth-child(1) {
    animation-delay: 0.1s;
}

.metric-card:nth-child(2) {
    animation-delay: 0.2s;
}

.metric-card:nth-child(3) {
    animation-delay: 0.3s;
}

.metric-card:nth-child(4) {
    animation-delay: 0.4s;
}