:root {
  color-scheme: dark;
  --bridge: #090d10;
  --bridge-deep: #040607;
  --steel: #24323a;
  --steel-2: #314650;
  --glass: #87c5d4;
  --text: #e8f0ed;
  --muted: #95aaa6;
  --amber: #d8b46a;
  --signal: #8ad7c1;
  --danger: #e0876a;
  --panel: rgba(13, 21, 24, 0.88);
  --line: rgba(196, 229, 223, 0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 18%, rgba(58, 86, 89, 0.42), transparent 34rem),
    linear-gradient(180deg, #11191d 0%, var(--bridge) 42%, var(--bridge-deep) 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--panel);
  padding: 1.25rem 1.5rem;
}

.eyebrow {
  margin: 0 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--muted);
}

h1 {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
}

h2 {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.subtitle {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr));
  gap: 0.75rem 1.5rem;
}

.status-strip strong.is-authorized {
  color: var(--amber);
}

.status-strip div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.status-strip span {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.status-strip strong {
  font-size: 1rem;
  color: var(--signal);
}

.status-strip strong.is-disconnected,
#linkStatus.is-disconnected {
  color: var(--danger);
}

.live-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: var(--muted);
  vertical-align: middle;
}

.live-dot.is-live {
  background: var(--signal);
  animation: liveBreath 2.2s ease-in-out infinite;
}

@keyframes liveBreath {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(138, 215, 193, 0.5);
  }
  50% {
    opacity: 0.55;
    box-shadow: 0 0 0 0.3rem rgba(138, 215, 193, 0);
  }
}

#tickReadout.is-pulse {
  animation: tickPulse 0.5s ease-out;
}

@keyframes tickPulse {
  0% {
    color: var(--amber);
    text-shadow: 0 0 0.5rem rgba(216, 180, 106, 0.6);
  }
  100% {
    color: var(--signal);
    text-shadow: none;
  }
}

.command-feedback {
  margin: -0.5rem 0 0;
  padding: 0.6rem 0.9rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
}

.command-feedback.is-error {
  border: 1px solid var(--danger);
  background: rgba(224, 135, 106, 0.12);
  color: var(--danger);
}

.no-despawn-note {
  margin: -0.5rem 0 0;
  padding: 0.6rem 0.9rem;
  border: 1px solid rgba(216, 180, 106, 0.35);
  border-radius: 0.4rem;
  background: rgba(216, 180, 106, 0.08);
  color: var(--amber);
  font-size: 0.8rem;
  max-width: 52rem;
}

.no-despawn-note code {
  background: rgba(4, 6, 7, 0.5);
  padding: 0.05rem 0.3rem;
  border-radius: 0.25rem;
}

.connect-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--panel);
  padding: 1rem 1.25rem;
}

.connect-row label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.connect-row input[type="text"] {
  min-width: 16rem;
}

.connect-row input[type="password"] {
  min-width: 12rem;
}

.auth-note {
  margin: -0.5rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  max-width: 46rem;
}

.connect-row input,
.manual-form input,
.manual-form select,
.manual-form textarea {
  background: var(--bridge-deep);
  border: 1px solid var(--steel-2);
  border-radius: 0.4rem;
  color: var(--text);
  padding: 0.45rem 0.6rem;
}

.connect-row input#timeScaleInput {
  width: 5rem;
}

.clock-controls {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  margin-left: auto;
}

.console-button {
  border: 1px solid var(--signal);
  background: rgba(138, 215, 193, 0.12);
  color: var(--signal);
  border-radius: 0.4rem;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.console-button:hover:not(:disabled) {
  background: rgba(138, 215, 193, 0.22);
}

.console-button.secondary {
  border-color: var(--steel-2);
  background: rgba(49, 70, 80, 0.35);
  color: var(--text);
}

.console-button.secondary:hover:not(:disabled) {
  background: rgba(49, 70, 80, 0.55);
}

.console-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.console-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(16rem, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.control-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
}

.scenario-panel,
.manual-panel,
.contact-list-panel,
.watch-log-panel,
.harbor-panel {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--panel);
  padding: 1rem 1.1rem;
}

.harbor-panel {
  border-color: rgba(216, 180, 106, 0.35);
}

.harbor-status {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: rgba(4, 6, 7, 0.4);
}

.harbor-status span {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.harbor-status strong {
  color: var(--amber);
  font-size: 0.92rem;
}

.harbor-hail {
  margin: 0 0 0.75rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid rgba(216, 180, 106, 0.35);
  border-radius: 0.4rem;
  background: rgba(216, 180, 106, 0.06);
  color: var(--text);
  font-style: italic;
  font-size: 0.85rem;
}

#harborResetButton {
  margin-top: 0.6rem;
}

.panel-note {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.scenario-buttons {
  display: grid;
  gap: 0.6rem;
}

.scenario-button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  text-align: left;
  padding: 0.65rem 0.85rem;
}

.scenario-button strong {
  font-size: 0.88rem;
}

.scenario-button span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 400;
}

.manual-form {
  display: grid;
  gap: 0.6rem;
}

.manual-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.manual-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.manual-form textarea {
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
}

.manual-form button {
  justify-self: start;
}

.side-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.vessel-list,
.watch-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 18rem;
  overflow-y: auto;
}

.vessel-list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  padding: 0.45rem 0.6rem;
  font-size: 0.82rem;
}

.vessel-list .vessel-name {
  color: var(--text);
}

.vessel-list .vessel-meta {
  color: var(--muted);
  font-size: 0.74rem;
}

.watch-log li {
  font-size: 0.8rem;
  color: var(--muted);
  border-left: 2px solid var(--steel-2);
  padding: 0.15rem 0 0.15rem 0.6rem;
}

.watch-log li.is-new {
  color: var(--amber);
  border-left-color: var(--amber);
}

.empty-note {
  color: var(--muted);
  font-size: 0.8rem;
  font-style: italic;
}

@media (max-width: 900px) {
  .console-layout {
    grid-template-columns: 1fr;
  }
  .clock-controls {
    margin-left: 0;
  }
  .manual-form .form-row {
    grid-template-columns: 1fr;
  }
}