:root {
  --bg: #071019;          /* deep sea */
  --panel: #0e1e2b;       /* console panel */
  --border: #1d3648;      /* brushed steel */
  --text: #e8f1f6;        /* cool white */
  --text-dim: #7593a6;    /* sea-mist */
  --accent: #45cbbb;      /* sonar teal */
  --breaking: #ff5a3c;    /* flare */
  --routine: #5b9bd5;     /* running-light blue */
  --brass: #d7a544;       /* instrument brass */
  --mono: "Consolas", "Menlo", monospace;
  --sans: system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
}

.login-card {
  width: 320px;
}

.brand {
  font-family: var(--mono);
  letter-spacing: 2px;
  font-size: 18px;
  margin: 0 0 4px;
}

.subtitle {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin: 0 0 24px;
}

label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin: 16px 0 4px;
}

input, select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  padding: 10px;
  font-size: 14px;
  font-family: var(--sans);
}

input:focus, select:focus {
  outline: 1px solid var(--accent);
}

button {
  width: 100%;
  margin-top: 24px;
  padding: 10px;
  background: var(--accent);
  color: #06110a;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  font-family: var(--mono);
  letter-spacing: 1px;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

.link-row {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

.link-row a {
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
}

.error {
  color: var(--breaking);
  font-size: 13px;
  margin-top: 12px;
  display: none;
}

.hidden {
  display: none;
}

/* feed page */

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.pulse-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.session-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
}

.nav-link {
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text);
}

.session-row button {
  width: auto;
  margin: 0;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stat-tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}

.stat-value {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 600;
}

.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-top: 4px;
}

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-bar input,
.filter-bar select {
  width: auto;
  flex: 1;
  min-width: 130px;
}

.filter-bar button {
  width: auto;
  margin: 0;
  padding: 8px 14px;
}

#f-clear {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

#trends-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.trend-block:first-child {
  grid-column: 1 / -1;
}

.trend-bars {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.trend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
}

.trend-label {
  width: 120px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trend-track {
  flex: 1;
  height: 10px;
  background: var(--bg);
  border-radius: 5px;
  overflow: hidden;
}

.trend-fill {
  display: block;
  height: 100%;
  background: var(--accent);
}

.trend-count {
  width: 24px;
  text-align: right;
  color: var(--text);
}

.follow-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 12px;
}

.follow-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  margin: 0;
}

.follow-toggle input {
  width: auto;
}

#manage-follows {
  cursor: pointer;
}

#follow-manager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.follow-chip {
  width: auto;
  margin: 0;
  padding: 5px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0;
}

.follow-chip.followed {
  border-color: var(--accent);
  color: var(--accent);
}

.feed-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.feed-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.badge-breaking {
  background: rgba(255, 77, 61, 0.15);
  color: var(--breaking);
  border: 1px solid var(--breaking);
}

.badge-routine {
  background: rgba(74, 144, 217, 0.15);
  color: var(--routine);
  border: 1px solid var(--routine);
}

.badge-reliability {
  background: rgba(230, 237, 243, 0.08);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.badge-corroboration {
  background: rgba(57, 255, 136, 0.1);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.badge-event {
  background: rgba(199, 146, 234, 0.12);
  color: #c792ea;
  border: 1px solid #c792ea;
}

.badge-feed {
  background: rgba(74, 144, 217, 0.12);
  color: #6cb2ff;
  border: 1px solid #6cb2ff;
}

.badge-signal {
  background: rgba(255, 180, 84, 0.12);
  color: #ffb454;
  border: 1px solid #ffb454;
}

#map-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
}

#map {
  width: 100%;
  height: auto;
  display: block;
}

#map .grat {
  stroke: var(--border);
  stroke-width: 0.5;
}

#map .grat-major {
  stroke: var(--text-dim);
  stroke-width: 0.7;
}

#map .grat-label {
  fill: var(--text-dim);
  font-family: var(--mono);
  font-size: 7px;
}

#map .map-point {
  stroke: #0b0f14;
  stroke-width: 1;
}

#map .map-point.flight {
  fill: #ffb454;
}

#map .map-point.vessel {
  fill: #6cb2ff;
}

#map .map-ping {
  fill: none;
  stroke: #ffb454;
  stroke-width: 1;
  opacity: 0.7;
  animation: map-ping 1.8s ease-out infinite;
}

@keyframes map-ping {
  0% { r: 5; opacity: 0.7; }
  100% { r: 16; opacity: 0; }
}

#map .map-waypoint {
  fill: var(--accent);
  stroke: #071019;
  stroke-width: 1;
}

#map .map-aoi {
  fill: rgba(69, 203, 187, 0.07);
  stroke: var(--accent);
  stroke-width: 0.6;
  stroke-dasharray: 3 2;
  opacity: 0.8;
}

#map .map-wp-label {
  fill: var(--accent);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: bold;
}

.classification-warning {
  background: rgba(255, 77, 61, 0.1);
  border: 1px solid var(--breaking);
  color: var(--breaking);
  border-radius: 4px;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: 12px;
}

.breaking-alert-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--breaking);
  color: #1a0503;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 12px 18px;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(255, 77, 61, 0.4);
}

.breaking-alert-banner .pulse-dot {
  background: #1a0503;
}

.breaking-alert-dismiss {
  margin-left: 6px;
  font-size: 18px;
  line-height: 1;
  opacity: 0.7;
}

.breaking-alert-dismiss:hover {
  opacity: 1;
}

/* The Watch: unconfirmed machine detections — amber caution, stacked above the
   breaking banner so both can show at once. */
.watch-alert-banner {
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--brass);
  color: #1c1305;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 12px 18px;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(215, 165, 68, 0.4);
}

.watch-alert-banner .pulse-dot {
  background: #1c1305;
}

.watch-alert-dismiss {
  margin-left: 6px;
  font-size: 18px;
  line-height: 1;
  opacity: 0.7;
}

.watch-alert-dismiss:hover {
  opacity: 1;
}

.badge-open {
  background: rgba(57, 255, 136, 0.1);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.badge-resolved {
  background: rgba(230, 237, 243, 0.08);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.feed-item-content {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 10px;
}

.tag-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.tag-pill {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2px 8px;
}

.feed-item-footer {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}

.empty-state {
  text-align: center;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 13px;
  padding: 40px 0;
}

/* forms (submit / review pages) */

.form-card {
  max-width: 560px;
}

textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  padding: 10px;
  font-size: 14px;
  font-family: var(--sans);
  resize: vertical;
  min-height: 90px;
}

textarea:focus {
  outline: 1px solid var(--accent);
}

.rating-row {
  display: flex;
  gap: 8px;
}

.rating-row select {
  flex: 1;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.checkbox-item input {
  width: auto;
}

.radio-row {
  display: flex;
  gap: 16px;
}

.radio-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.radio-item input {
  width: auto;
}

.success {
  color: var(--accent);
  font-size: 13px;
  margin-top: 12px;
  display: none;
}

.toggle-row {
  margin: 16px 0 4px;
}

.toggle-row a {
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
  font-size: 13px;
  font-family: var(--mono);
}

/* review queue */

.review-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.review-item-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.requested-urgency-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  border-left: 2px solid var(--border);
  padding-left: 8px;
  margin: 10px 0;
}

.criteria-list {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.review-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.review-actions select {
  width: auto;
}

.review-actions button {
  width: auto;
  margin: 0;
  padding: 8px 16px;
}

.btn-approve {
  background: var(--accent);
}

.btn-deny {
  background: transparent;
  border: 1px solid var(--breaking);
  color: var(--breaking);
}

/* --- Situation-room ambiance: radar graticule + slow sweep ------------------ */
/* Fixed, behind all content (cards sit on opaque --panel), so the ambiance
   shows through the gutters — the "walked into a watch floor" feel. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 50% 42%, rgba(69, 203, 187, 0.06), transparent 55%),
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(69, 203, 187, 0.045) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(69, 203, 187, 0.045) 47px 48px);
}
body::after {
  content: "";
  position: fixed;
  left: 50%;
  top: 42%;
  width: 200vmax;
  height: 200vmax;
  transform: translate(-50%, -50%);
  transform-origin: 50% 50%;
  z-index: -1;
  pointer-events: none;
  background: conic-gradient(from 0deg,
    rgba(69, 203, 187, 0.11) 0deg,
    rgba(69, 203, 187, 0.02) 16deg,
    transparent 38deg 360deg);
  animation: radar-sweep 14s linear infinite;
}
@keyframes radar-sweep {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  body::after { animation: none; opacity: 0.35; }
}

/* --- Ambient-audio toggle (synthesized in-browser; nothing leaves the net) --- */
.ambient-toggle {
  position: fixed;
  left: 14px;
  bottom: 14px;
  z-index: 60;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  transition: color .2s, border-color .2s, box-shadow .2s;
}
.ambient-toggle:hover { color: var(--text); border-color: var(--accent); }
.ambient-toggle.on {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(69, 203, 187, 0.55);
}
.ambient-toggle.on .ambient-icon { animation: ambient-pulse 2.2s ease-in-out infinite; }
@keyframes ambient-pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }