@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=IBM+Plex+Sans:wght@300;400;500&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

:root {
  --primary:    #E6F3FF;
  --secondary:  #6A8AA8;
  --tertiary:   #4FD6E0;
  --neutral:    #050A14;
  --surface:    #0A1220;
  --surface-2:  #0E1A2E;
  --border:     rgba(106, 138, 168, 0.2);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--neutral);
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.55;
  min-height: 100vh;
  background-image:
    linear-gradient(rgba(79,214,224,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,214,224,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeUp 0.45s ease both; }

/* ── Nav bar (all pages except login) ───────────── */
.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tertiary);
  text-decoration: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary);
  text-decoration: none;
  padding: 5px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover {
  color: var(--tertiary);
  border-color: rgba(79,214,224,0.3);
  background: rgba(79,214,224,0.05);
}
.nav-links a.active {
  color: var(--tertiary);
  border-color: rgba(79,214,224,0.3);
  background: rgba(79,214,224,0.08);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-user {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--secondary);
}
.nav-user strong { color: var(--primary); }
.btn-logout {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px 12px;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition);
}
.btn-logout:hover { color: var(--tertiary); border-color: rgba(79,214,224,0.4); }

/* ── Page wrapper ────────────────────────────────── */
.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  animation: fadeUp 0.45s ease both;
}

/* ── Page heading ────────────────────────────────── */
.page-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tertiary);
  margin-bottom: 8px;
}
.page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 8px;
}
.page-subtitle {
  color: var(--secondary);
  font-size: 0.9rem;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

/* ── Cards / surfaces ────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--tertiary);
  color: var(--tertiary);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition);
}
.btn:hover { background: rgba(79,214,224,0.1); }
.btn-muted {
  border-color: var(--border);
  color: var(--secondary);
}
.btn-muted:hover { color: var(--primary); border-color: rgba(106,138,168,0.5); background: transparent; }

/* ── Form elements ───────────────────────────────── */
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--tertiary);
  box-shadow: 0 0 0 2px rgba(79,214,224,0.1);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(106,138,168,0.3); }
.field select option { background: var(--surface-2); }

/* ── Error / notice banners ──────────────────────── */
.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.82rem;
  margin-bottom: 20px;
  font-family: var(--font-mono);
}
.banner-error {
  background: rgba(160,80,80,0.08);
  border: 1px solid rgba(160,80,80,0.25);
  border-left: 2px solid #a05050;
  color: #c08080;
}
.banner-success {
  background: rgba(79,214,224,0.06);
  border: 1px solid rgba(79,214,224,0.2);
  border-left: 2px solid var(--tertiary);
  color: var(--tertiary);
}

/* ── Items table ─────────────────────────────────── */
.items-table {
  width: 100%;
  border-collapse: collapse;
}
.items-table th {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary);
  padding: 0 16px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.items-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--primary);
  vertical-align: middle;
}
.items-table tr:last-child td { border-bottom: none; }
.items-table tr:hover td { background: rgba(79,214,224,0.025); }
.type-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(79,214,224,0.08);
  border: 1px solid rgba(79,214,224,0.2);
  color: var(--tertiary);
  white-space: nowrap;
}
.coords-cell {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--secondary);
}
.action-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  text-decoration: none;
  transition: color var(--transition);
}
.action-link:hover { color: var(--tertiary); }
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--secondary);
}
.empty-state p { margin-bottom: 20px; }

/* ── Map page (full viewport minus nav) ──────────── */
body.map-page { overflow: hidden; }
body.map-page .navbar { position: fixed; width: 100%; }
.map-viewport {
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  bottom: 0;
}
#map { width: 100%; height: 100%; }
.map-hud {
  position: absolute;
  bottom: 20px;
  left: 16px;
  z-index: 500;
  background: rgba(10,18,32,0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--secondary);
  pointer-events: none;
}
.map-hud span { color: var(--primary); }
.map-share-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 500;
}
.leaflet-container { font-family: var(--font-body) !important; }
.leaflet-popup-content-wrapper {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
  color: var(--primary) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.7) !important;
}
.leaflet-popup-tip { background: var(--surface) !important; }
.leaflet-popup-content { margin: 14px !important; font-size: 0.82rem !important; line-height: 1.55 !important; }
.popup-title { font-family: var(--font-display); font-weight: 500; font-size: 0.95rem; color: var(--primary); margin-bottom: 3px; }
.popup-type { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tertiary); margin-bottom: 6px; }
.popup-desc { color: var(--secondary); font-size: 0.8rem; }
.leaflet-control-zoom a {
  background: var(--surface) !important;
  color: var(--secondary) !important;
  border-color: var(--border) !important;
}
.leaflet-control-zoom a:hover { color: var(--tertiary) !important; background: var(--surface-2) !important; }
.leaflet-control-attribution {
  background: rgba(10,18,32,0.85) !important;
  color: rgba(106,138,168,0.6) !important;
  font-size: 0.6rem !important;
}
.leaflet-control-attribution a { color: var(--secondary) !important; }

/* ── Login page ──────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}
.login-card {
  width: 100%;
  max-width: 390px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  animation: fadeUp 0.45s ease both;
}
.login-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tertiary);
  margin-bottom: 8px;
}
.login-card h1 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 4px;
}
.login-sub {
  font-size: 0.85rem;
  color: var(--secondary);
  margin-bottom: 28px;
}
.login-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--secondary);
}
.login-footer a { color: var(--tertiary); text-decoration: none; border-bottom: 1px solid rgba(79,214,224,0.3); }
.page-foot {
  text-align: center;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(106,138,168,0.2);
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 640px) {
  .navbar { padding: 0 16px; }
  .nav-user { display: none; }
  .page { padding: 32px 16px 60px; }
  .page-title { font-size: 1.5rem; }
}