/* hormuz.now — dark "command-deck" UI */

:root {
  --bg-0:        #020916;
  --bg-1:        #061226;
  --bg-2:        #0b1c34;
  --bg-3:        #122844;
  --line:        #1c3354;
  --text:        #e6f1ff;
  --text-dim:    #8aa3c8;
  --text-mute:   #5d7396;
  --accent:      #00d8c0;
  --accent-2:    #4cc9ff;
  --warn:        #ffb547;
  --danger:      #ff5570;

  --cat-tanker:    #ff5570;
  --cat-cargo:     #4ad17b;
  --cat-passenger: #4cc9ff;
  --cat-highspeed: #ffd246;
  --cat-fishing:   #c79566;
  --cat-tug:       #b48bff;
  --cat-navaid:    #ff7adc;
  --cat-unknown:   #6f86a8;

  --shadow-soft: 0 10px 30px rgba(0,0,0,0.45);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 800px at 80% -10%, rgba(76,201,255,0.10), transparent 60%),
              radial-gradient(900px 700px at -10% 110%, rgba(0,216,192,0.08), transparent 55%),
              var(--bg-0);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.005em;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.muted { color: var(--text-mute); font-size: 0.86rem; }

#app {
  display: grid;
  grid-template-rows: 64px 1fr 28px;
  height: 100dvh;
}

/* ---------- Top bar ---------- */
#topbar {
  display: grid;
  grid-template-columns: 280px auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 20px;
  background: linear-gradient(180deg, rgba(7,18,38,0.98) 0%, rgba(7,18,38,0.8) 100%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: conic-gradient(from 200deg at 50% 50%, var(--accent), var(--accent-2), var(--accent));
  position: relative;
  box-shadow: 0 0 0 2px rgba(0,216,192,0.15), 0 0 32px rgba(76,201,255,0.4);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 6px;
  border-radius: 7px;
  background: var(--bg-0);
}
.brand-text strong {
  font-weight: 700; font-size: 1.05rem; letter-spacing: 0.02em;
}
.brand-text .dot { color: var(--accent); }
.brand-text small {
  display: block;
  color: var(--text-mute);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

#connection {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--text-dim);
}
#connection .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-mute);
  box-shadow: 0 0 0 0 rgba(0,0,0,0);
}
#connection[data-status="live"] .pulse {
  background: var(--accent);
  animation: pulse 1.6s ease-out infinite;
}
#connection[data-status="live"] { color: var(--accent); border-color: rgba(0,216,192,0.35); }
#connection[data-status="error"] .pulse { background: var(--danger); }
#connection[data-status="error"] { color: var(--danger); border-color: rgba(255,85,112,0.4); }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,216,192,0.55); }
  70%  { box-shadow: 0 0 0 12px rgba(0,216,192,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,216,192,0); }
}

.topbar-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  align-items: center;
  justify-self: end;
}
.stat {
  display: flex; flex-direction: column;
  align-items: flex-end;
}
.stat-label {
  color: var(--text-mute);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--text);
  line-height: 1.1;
  margin-top: 2px;
}

/* ---------- Layout ---------- */
#content {
  position: relative;
  display: grid;
  grid-template-columns: 360px 1fr;
  min-height: 0;
}
#sidebar {
  border-right: 1px solid var(--line);
  background: rgba(6,18,38,0.7);
  overflow-y: auto;
  padding: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-3) transparent;
}
#sidebar::-webkit-scrollbar { width: 8px; }
#sidebar::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 4px; }

.panel {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 14px 16px;
  margin-bottom: 14px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.02) inset;
}
.panel h2 {
  margin: 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 600;
}

/* ---------- Filter ---------- */
.filter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.filter-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.78rem;
  user-select: none;
  transition: all 120ms ease;
}
.filter-chip:hover { color: var(--text); border-color: var(--accent-2); }
.filter-chip[data-active="true"] {
  color: var(--text);
  background: rgba(76,201,255,0.10);
  border-color: rgba(76,201,255,0.6);
}
.filter-chip .swatch {
  width: 10px; height: 10px; border-radius: 50%;
  box-shadow: 0 0 8px currentColor;
}
.filter-chip .count { color: var(--text-mute); font-family: 'JetBrains Mono'; margin-left: auto; }
.filter-chip[data-active="true"] .count { color: var(--text-dim); }

.search { margin-top: 12px; }
.search input {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
}
.search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,216,192,0.2); }

/* ---------- Bars ---------- */
.bar-row {
  display: flex; justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 8px;
}
.bar-row .num { font-family: 'JetBrains Mono'; color: var(--text); }
.bar {
  height: 4px;
  background: var(--bg-2);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}
.bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  width: 0%;
  transition: width 600ms ease;
}

/* ---------- Lists ---------- */
.flag-list, .vessel-list {
  list-style: none; padding: 0; margin: 0;
}
.flag-list li, .vessel-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0;
  border-top: 1px solid rgba(28,51,84,0.4);
  font-size: 0.85rem;
  color: var(--text-dim);
}
.flag-list li:first-child, .vessel-list li:first-child { border-top: none; }
.flag-list .flag-emoji { width: 22px; text-align: center; font-size: 1.1rem; }
.flag-list .name { flex: 1; color: var(--text); }
.flag-list .num { font-family: 'JetBrains Mono'; color: var(--text-dim); }
.vessel-list li {
  cursor: pointer;
  transition: background 120ms ease;
  padding: 8px 6px;
  border-radius: 6px;
}
.vessel-list li:hover { background: rgba(76,201,255,0.08); color: var(--text); }
.vessel-list .swatch { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.vessel-list .name { flex: 1; color: var(--text); font-weight: 500; }
.vessel-list .meta { color: var(--text-mute); font-family: 'JetBrains Mono'; font-size: 0.75rem; }

.about p { font-size: 0.86rem; line-height: 1.55; margin: 6px 0 10px; color: var(--text-dim); }
.about p strong { color: var(--text); }
.about p em { font-style: normal; color: var(--accent); font-weight: 500; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.about code {
  background: var(--bg-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.78em;
  color: var(--accent-2);
}

/* ---------- Map ---------- */
#map {
  position: relative;
  background: #02060e;
}
.maplibregl-popup-content {
  background: rgba(11,28,52,0.95);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  box-shadow: var(--shadow-soft);
  padding: 10px 12px;
}
.maplibregl-popup-tip { border-top-color: var(--line) !important; }
.maplibregl-ctrl-attrib {
  background: rgba(2,9,22,0.6) !important;
  color: var(--text-mute) !important;
  font-size: 10px;
}
.maplibregl-ctrl-attrib a { color: var(--text-dim) !important; }
.maplibregl-ctrl-group {
  background: rgba(11,28,52,0.9) !important;
  border: 1px solid var(--line) !important;
}
.maplibregl-ctrl-group button {
  background: transparent !important;
  filter: invert(1) hue-rotate(180deg);
}

/* ---------- Vessel card ---------- */
.vessel-card {
  position: absolute;
  right: 16px; bottom: 16px;
  width: 360px;
  background: rgba(6,18,38,0.95);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
  z-index: 2;
}
.vessel-card.hidden { display: none; }
.vessel-card .close {
  position: absolute; top: 8px; right: 10px;
  background: none; border: none; color: var(--text-mute);
  font-size: 1.4rem; cursor: pointer; line-height: 1;
}
.vessel-card .close:hover { color: var(--text); }
.card-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.card-head h3 {
  margin: 0; font-size: 1.05rem; font-weight: 600;
}
.badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bg-2);
  color: var(--text-dim);
  border: 1px solid var(--line);
}
.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
  font-size: 0.85rem;
}
.card-grid > div { display: flex; flex-direction: column; gap: 2px; }
.card-grid label {
  color: var(--text-mute);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.card-grid span { font-family: 'JetBrains Mono'; }
.card-grid .span2 { grid-column: span 2; }

/* ---------- Footer ---------- */
#footer {
  display: flex; align-items: center; justify-content: center;
  gap: 10px;
  border-top: 1px solid var(--line);
  background: rgba(2,9,22,0.85);
  color: var(--text-mute);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

/* ---------- Vessel chevron icon (rendered via canvas, so this is a fallback) ---------- */
.vessel-pin {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px currentColor;
}

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
  #topbar { grid-template-columns: 240px auto 1fr; gap: 14px; }
  #sidebar { padding: 12px; }
  #content { grid-template-columns: 320px 1fr; }
  .topbar-stats { gap: 12px; }
  .stat-value { font-size: 1.1rem; }
}
@media (max-width: 1024px) {
  #topbar {
    grid-template-columns: 1fr auto;
    grid-template-areas: "brand connection" "stats stats";
    padding: 8px 14px;
    height: auto;
  }
  #app { grid-template-rows: auto 1fr 28px; }
  .brand { grid-area: brand; }
  #connection { grid-area: connection; justify-self: end; }
  .topbar-stats {
    grid-area: stats;
    grid-template-columns: repeat(6, 1fr);
    justify-self: stretch;
    gap: 8px;
    padding-top: 4px;
    border-top: 1px solid var(--line);
  }
  .stat { align-items: flex-start; }
  .stat-value { font-size: 1rem; }
  #content { grid-template-columns: 300px 1fr; }
  #sidebar { padding: 10px; }
}
@media (max-width: 720px) {
  #content { grid-template-columns: 1fr; }
  #sidebar { display: none; }
  .topbar-stats { grid-template-columns: repeat(3, 1fr); }
  .vessel-card { width: calc(100% - 24px); right: 12px; bottom: 12px; }
}