@import url("https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&family=DM+Mono:ital,wght@0,300;0,400;0,500;1,400&display=swap");

:root {
  --bg-base:        #080d0f;
  --bg-surface:     #0d1518;
  --bg-card:        #111b1e;
  --border:         rgba(255,255,255,0.06);
  --accent:         #00e5a0;
  --accent-dim:     rgba(0,229,160,0.12);
  --accent-glow:    rgba(0,229,160,0.25);
  --text-primary:   #e8f0f2;
  --text-secondary: #7a9ba8;
  --text-muted:     #3d5a64;

  --aqi-good:       #00e5a0;
  --aqi-moderate:   #f5c542;
  --aqi-sensitive:  #ff8c42;
  --aqi-unhealthy:  #ff4f6b;

  --font-display: 'Syne', sans-serif;
  --font-body:    'Outfit', sans-serif;
  --font-mono:    'DM Mono', monospace;

  /* Legacy CSS variables used in older Jinja2 templates */
  --bg-primary: #080d0f;
  --bg-secondary: #111b1e;
  --bg-tertiary: #0d1518;
  --accent-cyan: #00e5a0;
  --accent-blue: #00e5a0;
  --text-primary: #e8f0f2;
  --text-secondary: #7a9ba8;
  --border-subtle: rgba(255,255,255,0.06);
  --border-glow: rgba(0,229,160,0.3);
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: var(--font-display);
}

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 99px; }

/* ── Components ────────────────────────────── */
.navbar {
    background-color: var(--bg-surface) !important;
    border-bottom: 1px solid var(--border);
}

.navbar-brand {
    color: var(--text-primary) !important;
    font-weight: 700;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent) !important;
    background: var(--accent-dim);
    border-radius: 6px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: none;
    transition: border-color 0.2s;
}

.card:hover {
    border-color: rgba(0,229,160,0.12);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text-primary);
}

.btn-primary {
    background-color: var(--accent);
    color: #080d0f;
    border: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    border-radius: 8px;
    padding: 10px 20px;
    transition: opacity 0.2s, transform 0.15s;
}

.btn-primary:hover {
    background-color: var(--accent);
    opacity: 0.88;
    color: #080d0f;
    transform: translateY(-1px);
}

.btn-outline-light {
    color: var(--text-secondary);
    border-color: var(--border);
    font-family: var(--font-display);
    border-radius: 8px;
}

.btn-outline-light:hover {
    background-color: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

.form-control, .form-select {
    background-color: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 8px;
    font-family: var(--font-body);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.table {
    color: var(--text-primary);
}

.table-dark {
    background-color: transparent;
}

.table-dark th, .table-dark td {
    border-color: var(--border);
    background-color: transparent;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
}

.bg-info { background-color: var(--accent-dim) !important; color: var(--accent) !important; border: 1px solid rgba(0,229,160,0.2); }
.bg-warning { background-color: rgba(245, 197, 66, 0.12) !important; color: var(--aqi-moderate) !important; border: 1px solid rgba(245, 197, 66, 0.2); }
.bg-danger { background-color: rgba(255, 79, 107, 0.12) !important; color: var(--aqi-unhealthy) !important; border: 1px solid rgba(255, 79, 107, 0.2); }
.bg-success { background-color: var(--accent-dim) !important; color: var(--accent) !important; border: 1px solid rgba(0,229,160,0.2); }

.list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border);
    color: var(--text-primary);
}

.text-muted { color: var(--text-muted) !important; }

/* Map Widget Container */
#map-container {
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}

/* Leaflet Overrides */
.leaflet-container {
    background-color: var(--bg-base) !important;
}

.leaflet-popup-content-wrapper {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: var(--font-body);
}

.leaflet-popup-tip {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(8, 13, 15, 0.8);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.spinner-border.text-primary {
    color: var(--accent) !important;
}