/* ============================================
   Chasing Lights - Compact Dashboard Theme
   ============================================ */

:root {
    /* Aurora-inspired color palette */
    --aurora-green: #00ff88;
    --aurora-teal: #00d4aa;
    --aurora-purple: #8b5cf6;
    --aurora-pink: #ec4899;
    --aurora-blue: #3b82f6;

    /* Status colors */
    --status-excellent: #10b981;
    --status-good: #22c55e;
    --status-fair: #f59e0b;
    --status-poor: #ef4444;
    --status-waiting: #f59e0b;

    /* Background & Surface */
    --bg-dark: #0a0f1a;
    --bg-card: rgba(15, 23, 42, 0.85);
    --bg-card-hover: rgba(30, 41, 59, 0.9);
    --bg-navbar: rgba(10, 15, 26, 0.95);

    /* Text */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Glass effect */
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);

    /* Compact Spacing */
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.625rem;
    --spacing-md: 0.875rem;
    --spacing-lg: 1.25rem;

    /* Layout */
    --navbar-height: 52px;
    --sidebar-width: 320px;

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Aurora Background */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(0, 255, 136, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 30%, rgba(139, 92, 246, 0.10) 0%, transparent 45%),
        radial-gradient(ellipse at 40% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        var(--bg-dark);
    animation: aurora-shift 25s ease-in-out infinite;
}

@keyframes aurora-shift {

    0%,
    100% {
        background-position: 0% 0%, 100% 0%, 0% 100%;
    }

    50% {
        background-position: 20% 10%, 80% 20%, 10% 90%;
    }
}

/* ============================================
   NAVBAR
   ============================================ */

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

.navbar.nav-open .hamburger-bar:nth-child(1) {
    transform: rotate(45deg);
}

.navbar.nav-open .hamburger-bar:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.navbar.nav-open .hamburger-bar:nth-child(3) {
    transform: rotate(-45deg);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--bg-navbar);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    gap: var(--spacing-lg);
    z-index: 1000;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.navbar-logo {
    font-size: 1.5rem;
}

.navbar-title {
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--aurora-green), var(--aurora-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.navbar-status.excellent .status-dot {
    background: var(--status-excellent);
}

.navbar-status.good .status-dot {
    background: var(--status-good);
}

.navbar-status.fair .status-dot {
    background: var(--status-fair);
}

.navbar-status.poor .status-dot {
    background: var(--status-poor);
}

.navbar-status.waiting .status-dot {
    background: var(--status-waiting);
}

.navbar-nav {
    display: flex;
    gap: var(--spacing-xs);
    margin-left: auto;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

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

.nav-link.active {
    color: var(--aurora-teal);
    background: rgba(0, 212, 170, 0.1);
}

.nav-link.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

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

.last-updated {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.refresh-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.refresh-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    transform: rotate(180deg);
}

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */

.dashboard {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    gap: var(--spacing-md);
    padding: calc(var(--navbar-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.status-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    backdrop-filter: blur(20px);
    transition: border-color 0.3s;
}

.status-card.excellent {
    border-color: var(--status-excellent);
}

.status-card.good {
    border-color: var(--status-good);
}

.status-card.fair {
    border-color: var(--status-fair);
}

.status-card.poor {
    border-color: var(--status-poor);
}

.status-card.waiting {
    border-color: var(--status-waiting);
}

.status-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.status-icon {
    font-size: 2rem;
    line-height: 1;
}

.status-info {
    flex: 1;
}

.status-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.status-message {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.sunset-countdown {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 170, 0.08);
    border: 1px solid rgba(0, 212, 170, 0.15);
    border-radius: var(--radius-sm);
    display: none;
    /* Hidden by default */
    align-items: center;
    gap: 8px;
    width: fit-content;
}

.sunset-countdown.active {
    display: flex;
}

.sunset-countdown .highlight {
    color: var(--aurora-teal);
    font-weight: 600;
}

.weather-notice {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius-sm);
    display: none;
    align-items: center;
    gap: 8px;
    width: fit-content;
}

.weather-notice.active {
    display: flex;
}

.weather-notice.fair {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.15);
}

.weather-notice.poor {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.15);
}

/* Metric Checklist */
.metric-checklist {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
}

.check-label {
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.check-icon {
    font-size: 0.9rem;
    font-weight: bold;
}

.check-icon.good {
    color: #4ade80;
    text-shadow: 0 0 6px rgba(74, 222, 128, 0.5);
}

.check-icon.fair {
    color: #facc15;
    text-shadow: 0 0 6px rgba(250, 204, 21, 0.4);
}

.check-icon.poor {
    color: #ef4444;
    opacity: 0.8;
}

/* Status Colors */
.status-excellent {
    color: var(--status-excellent);
}

.status-good {
    color: var(--status-good);
}

.status-fair {
    color: var(--status-fair);
}

.status-poor {
    color: var(--status-poor);
}

.status-waiting {
    color: var(--status-waiting);
}

/* Sidebar Cards */
.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    backdrop-filter: blur(20px);
}

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

.card-icon {
    font-size: 1rem;
}

.card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Propagation */
.propagation-compact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.propagation-svg {
    width: 100%;
    height: auto;
}

.propagation-stats {
    display: flex;
    justify-content: center;
}

.prop-stat {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.prop-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aurora-green);
}

.prop-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Sun Times Card */
.sun-times-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sun-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}

.sun-status-icon {
    font-size: 1.25rem;
}

.sun-status-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.sun-status.dark .sun-status-text {
    color: var(--aurora-green);
}

.sun-status.light .sun-status-text {
    color: var(--status-fair);
}

.sun-times-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.sun-time-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

.sun-time-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sun-time-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.location-info {
    text-align: center;
}

.location-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.location-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.location-btn.active {
    background: rgba(0, 212, 170, 0.15);
    border-color: var(--aurora-teal);
    color: var(--aurora-teal);
}

.location-name {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* Summary */
.summary-card {
    flex: 1;
    overflow-y: auto;
    max-height: 300px;
}

.summary-content {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.summary-content p {
    margin-bottom: var(--spacing-xs);
}

.summary-content .highlight {
    color: var(--aurora-green);
    font-weight: 600;
}

.summary-content .warning {
    color: var(--status-fair);
    font-weight: 600;
}

.summary-content .issue {
    color: var(--status-poor);
    font-weight: 600;
}

/* ============================================
   METRICS PANEL
   ============================================ */

.metrics-panel {
    flex: 1;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

/* Metric Card */
.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    transition: all 0.2s ease;
    cursor: grab;
}

.metric-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-1px);
}

/* Drag and Drop States */
.metric-card.dragging {
    opacity: 0.5;
    cursor: grabbing;
    transform: scale(0.98);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.metric-card.drag-over {
    border-color: var(--aurora-teal);
    border-style: dashed;
    background: rgba(0, 212, 170, 0.1);
}

.metrics-grid.drag-active {
    gap: var(--spacing-md);
}

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

.metric-icon {
    font-size: 1.1rem;
}

.metric-title-group {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.metric-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.location-name-subtitle {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 400;
    display: none;
}

.location-name-subtitle.active {
    display: block;
}

.warning-icon {
    display: none;
    margin-left: auto;
    font-size: 1rem;
    cursor: help;
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.5));
}

.warning-icon.active {
    display: inline-block;
    animation: warning-pulse 1.5s ease-in-out infinite;
}

@keyframes warning-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.7;
        filter: drop-shadow(0 0 2px rgba(245, 158, 11, 0.3));
    }

    50% {
        transform: scale(1.3);
        opacity: 1;
        filter: drop-shadow(0 0 12px rgba(245, 158, 11, 0.8));
    }
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.metric-unit {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* Bz Compact */
.bz-compact {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.bz-compact .metric-value {
    margin-bottom: 0;
}

/* Kp Gauge */
.kp-gauge-container {
    display: flex;
    justify-content: center;
    margin: var(--spacing-xs) 0;
}

.kp-gauge {
    width: 100%;
    max-width: 160px;
    height: auto;
}

/* Metric Bar */
.metric-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.metric-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--aurora-green), var(--aurora-teal));
    width: 0%;
    transition: width 0.5s ease, background 0.3s ease;
}

.metric-bar-fill.high {
    background: linear-gradient(90deg, var(--status-excellent), var(--aurora-teal));
}

.metric-bar-fill.medium {
    background: linear-gradient(90deg, var(--status-fair), #fbbf24);
}

.metric-bar-fill.low {
    background: linear-gradient(90deg, var(--status-poor), #f87171);
}

/* Metric Chart Container */
.metric-chart-container {
    position: relative;
    width: 100%;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: var(--spacing-xs) 0;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-chart-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Bz Stability */
.bz-stability {
    font-size: 0.7rem;
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.bz-stability.stability-good {
    background: rgba(16, 185, 129, 0.12);
    color: var(--status-excellent);
    border-left: 2px solid var(--status-excellent);
}

.bz-stability.stability-warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--status-fair);
    border-left: 2px solid var(--status-fair);
}

.bz-stability.stability-poor {
    background: rgba(239, 68, 68, 0.08);
    color: var(--text-muted);
    border-left: 2px solid var(--text-muted);
}

/* Bz Direction */
.metric-direction {
    display: flex;
    align-items: center;
    gap: 4px;
}

.direction-arrow {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.direction-arrow.north {
    transform: rotate(180deg);
    color: var(--status-poor);
}

.direction-arrow.south {
    color: var(--status-excellent);
}

.direction-label {
    font-size: 0.7rem;
    font-weight: 500;
}

/* Metric Status */
.metric-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

/* Weather Card Specific Styles */
.weather-main {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

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

.weather-condition-icon {
    font-size: 2.5rem;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.cloud-cover-value {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cloud-cover-number {
    display: flex;
    align-items: baseline;
}

.cloud-cover-number span:first-child {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.cloud-cover-number .metric-unit {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 2px;
}

.cloud-cover-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.weather-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.weather-detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

.weather-detail-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.weather-detail-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Cloud cover status colors */
.weather-status-clear {
    color: var(--status-excellent) !important;
}

.weather-status-partly {
    color: var(--status-fair) !important;
}

.weather-status-cloudy {
    color: var(--status-poor) !important;
}

/* Explainer Accordion */
.metric-explainer {
    border-top: 1px solid var(--glass-border);
    padding-top: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.metric-explainer summary {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 500;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

.metric-explainer summary::before {
    content: '▶';
    font-size: 0.5rem;
    transition: transform 0.2s;
}

.metric-explainer[open] summary::before {
    transform: rotate(90deg);
}

.metric-explainer summary:hover {
    color: var(--text-secondary);
}

.metric-explainer p,
.metric-explainer ul {
    margin-top: var(--spacing-xs);
    font-size: 0.7rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.metric-explainer ul {
    padding-left: var(--spacing-md);
}

.metric-explainer li {
    margin-bottom: 2px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    text-align: center;
    padding: var(--spacing-sm);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.footer a {
    color: var(--aurora-teal);
    text-decoration: none;
}

.footer a:hover {
    color: var(--aurora-green);
}

/* ============================================
   STATES
   ============================================ */

.loading .metric-value,
.loading .status-title {
    color: var(--text-muted);
}

.error {
    color: var(--status-poor);
}

.updating {
    animation: data-flash 0.4s ease;
}

@keyframes data-flash {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }

    100% {
        opacity: 1;
    }
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */

@media (max-width: 1024px) {
    .dashboard {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .sidebar {
        order: -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .status-card {
        grid-column: 1 / -1;
    }

    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */

@media (max-width: 768px) {
    :root {
        --navbar-height: 48px;
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
    }

    html {
        font-size: 14px;
    }

    .navbar {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .nav-toggle {
        display: flex;
    }

    .navbar-nav {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-navbar);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        padding-top: var(--spacing-lg);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        display: flex;
        /* Override display: none */
    }

    .navbar.nav-open .navbar-nav {
        transform: translateX(0);
    }

    .navbar-status {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .navbar-title {
        font-size: 1rem;
    }

    .navbar-actions {
        display: none;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }

    .dashboard {
        padding: calc(var(--navbar-height) + var(--spacing-sm)) var(--spacing-sm) var(--spacing-sm);
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

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

    .metric-value {
        font-size: 1.75rem;
    }

    .metric-chart-container {
        height: 90px;
    }

    .kp-gauge-container {
        margin: 0;
    }

    .kp-gauge {
        max-width: 160px;
    }

    .summary-card {
        max-height: 180px;
        overflow-y: auto;
    }

    /* Bigger touch targets */
    .metric-explainer summary {
        padding: var(--spacing-sm) 0;
    }

    .checklist-item {
        padding: 6px 12px;
    }

    /* Bz card improvements */
    .bz-compact {
        flex-wrap: wrap;
    }

    .metric-direction {
        flex-basis: 100%;
        margin-top: var(--spacing-xs);
    }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE
   ============================================ */

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .navbar-title {
        display: none;
    }

    .navbar-logo {
        font-size: 1.3rem;
    }

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

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

    .metric-value {
        font-size: 1.75rem;
    }

    .metric-chart-container {
        height: 80px;
    }

    .status-header {
        flex-direction: column;
        text-align: center;
    }

    .status-icon {
        font-size: 2.5rem;
    }

    .metric-checklist {
        gap: 6px;
    }

    .checklist-item {
        padding: 4px 8px;
        font-size: 0.65rem;
    }
}

/* Solar Particle Animation */
.solar-particle {
    animation: particle-flow 2s linear infinite;
}

@keyframes particle-flow {
    0% {
        transform: translateX(0);
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateX(15px);
        opacity: 0.3;
    }
}

/* ============================================
   CHART TOOLTIP
   ============================================ */

.chart-tooltip {
    position: fixed;
    display: none;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 0.8rem;
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    z-index: 4000;
    white-space: nowrap;
}

.chart-tooltip strong {
    font-size: 1rem;
    color: var(--aurora-green);
}

.chart-tooltip .tooltip-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ============================================
   LOCATION PERMISSION MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) calc(var(--spacing-lg) * 1.5);
    max-width: 400px;
    width: 90%;
    text-align: center;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 136, 0.1);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-card {
    transform: scale(1) translateY(0);
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 10px rgba(0, 212, 170, 0.4));
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--aurora-green), var(--aurora-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-message {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.modal-message strong {
    color: var(--text-primary);
}

.modal-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.modal-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.modal-btn-primary {
    background: linear-gradient(135deg, var(--aurora-green), var(--aurora-teal));
    color: #0a0f1a;
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.3);
}

.modal-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 255, 136, 0.4);
}

.modal-btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.modal-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
}

/* ============================================
   GRAPH DETAIL MODAL
   ============================================ */

.graph-modal-card {
    background: rgba(10, 15, 26, 0.98);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 800px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(30px);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(0, 255, 136, 0.08);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
    position: relative;
}

.modal-overlay.active .graph-modal-card {
    transform: scale(1) translateY(0);
}

.graph-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.graph-modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--status-poor);
    border-color: rgba(239, 68, 68, 0.4);
}

.graph-modal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-right: 40px;
}

.graph-modal-icon {
    font-size: 2.5rem;
    line-height: 1;
    filter: drop-shadow(0 0 10px rgba(0, 212, 170, 0.3));
}

.graph-modal-title-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.graph-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.graph-modal-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.graph-modal-value-display {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.graph-modal-current-value {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--aurora-green), var(--aurora-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.graph-modal-unit {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 500;
}

.graph-modal-status {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-left: auto;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
}

.graph-modal-status.status-excellent {
    background: rgba(16, 185, 129, 0.15);
    color: var(--status-excellent);
}

.graph-modal-status.status-good {
    background: rgba(34, 197, 94, 0.15);
    color: var(--status-good);
}

.graph-modal-status.status-fair {
    background: rgba(245, 158, 11, 0.15);
    color: var(--status-fair);
}

.graph-modal-status.status-poor {
    background: rgba(239, 68, 68, 0.15);
    color: var(--status-poor);
}

.graph-modal-chart-container {
    position: relative;
    width: 100%;
    height: 250px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.graph-modal-chart-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.graph-modal-warning {
    display: none;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.graph-modal-warning .warning-header {
    font-weight: 700;
    font-size: 1rem;
    color: #f59e0b;
    margin-bottom: var(--spacing-xs);
}

.graph-modal-warning .warning-message {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.graph-modal-warning .warning-needed {
    font-size: 0.85rem;
    color: #f59e0b;
    font-weight: 600;
}

.graph-modal-description {
    display: none;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.7;
}

.graph-modal-description p {
    margin-bottom: var(--spacing-sm);
}

.graph-modal-description p:last-child {
    margin-bottom: 0;
}

.graph-modal-description strong {
    color: var(--text-primary);
}

.graph-modal-description ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

.graph-modal-description li {
    margin-bottom: var(--spacing-xs);
}

.graph-modal-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.graph-modal-detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.graph-modal-detail-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.graph-modal-detail-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.graph-modal-detail-value.positive {
    color: var(--status-poor);
}

.graph-modal-detail-value.negative {
    color: var(--status-excellent);
}

.graph-modal-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.graph-modal-legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.graph-modal-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.graph-modal-legend-color.excellent {
    background: linear-gradient(135deg, var(--status-excellent), var(--aurora-teal));
}

.graph-modal-legend-color.good {
    background: linear-gradient(135deg, var(--status-good), #4ade80);
}

.graph-modal-legend-color.fair {
    background: linear-gradient(135deg, var(--status-fair), #fbbf24);
}

.graph-modal-legend-color.poor {
    background: linear-gradient(135deg, var(--status-poor), #f87171);
}

/* Clickable card indicator */
.metric-card.has-graph {
    cursor: pointer;
}

.metric-card.has-graph::after {
    content: '↗';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.metric-card.has-graph:hover::after {
    opacity: 0.7;
}

.metric-card {
    position: relative;
}

/* Responsive adjustments for graph modal */
@media (max-width: 768px) {
    .graph-modal-card {
        padding: var(--spacing-md);
        width: 95%;
        max-height: 95vh;
    }

    .graph-modal-header {
        padding-right: 30px;
    }

    .graph-modal-icon {
        font-size: 2rem;
    }

    .graph-modal-title {
        font-size: 1.25rem;
    }

    .graph-modal-current-value {
        font-size: 2.5rem;
    }

    .graph-modal-chart-container {
        height: 200px;
    }

    .graph-modal-details {
        grid-template-columns: repeat(2, 1fr);
    }

    .graph-modal-close {
        width: 32px;
        height: 32px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .graph-modal-value-display {
        flex-wrap: wrap;
    }

    .graph-modal-status {
        margin-left: 0;
        margin-top: var(--spacing-xs);
        width: 100%;
        text-align: center;
    }

    .graph-modal-chart-container {
        height: 180px;
    }

    .graph-modal-details {
        grid-template-columns: 1fr 1fr;
    }
}