:root {
  --sylcast-dark-blue: #141721;
  --sylcast-spring: #8da939;
  --sylcast-beige: #e8e8dd;
  --bg: var(--sylcast-dark-blue);
  --panel: color-mix(in srgb, var(--sylcast-dark-blue) 82%, white);
  --ink: var(--sylcast-beige);
  --muted: rgba(232, 232, 221, 0.62);
  --line: rgba(255, 255, 255, 0.14);
  --accent: var(--sylcast-spring);
  --warn: #e0b84c;
  --card: color-mix(in srgb, var(--sylcast-dark-blue) 88%, white);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--sylcast-dark-blue);
  color: var(--ink);
  min-height: 100vh;
  height: 100vh;
  overflow: hidden;
}

.hidden {
  display: none !important;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 0;
}

.login-gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  width: min(22rem, 100%);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 0;
  font-size: 1.25rem;
}

.login-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.login-card input {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 0.55rem 0.75rem;
  text-transform: none;
  letter-spacing: normal;
}

.login-card button {
  width: 100%;
  margin-top: 0.25rem;
}

.login-error {
  margin: 0;
  color: color-mix(in srgb, #e08a5a 85%, white);
  font-size: 0.85rem;
}

.logout-btn {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
}

.logout-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  filter: none;
  color: var(--ink);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
  padding: 1.25rem 1.5rem 1rem;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.brand h1 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: 0.02em;
}

.brand p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.controls {
  display: flex;
  gap: 0.75rem;
  align-items: end;
  flex-wrap: wrap;
}

.controls label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

select,
button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 0.55rem 0.75rem;
  min-width: 10rem;
}

select:hover,
button:hover {
  background: color-mix(in srgb, var(--sylcast-dark-blue) 72%, white);
}

button {
  cursor: pointer;
  background: color-mix(in srgb, var(--sylcast-spring) 28%, var(--sylcast-dark-blue));
  border-color: color-mix(in srgb, var(--sylcast-spring) 45%, transparent);
  min-width: auto;
}

button:hover {
  filter: brightness(1.08);
  background: color-mix(in srgb, var(--sylcast-spring) 38%, var(--sylcast-dark-blue));
}

.tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem 0;
  flex-shrink: 0;
}

.tab-buttons {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.tab {
  min-width: auto;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
}

.tab:hover {
  background: rgba(255, 255, 255, 0.06);
  filter: none;
}

.tab.active {
  color: var(--ink);
  border-color: var(--line);
  background: var(--panel);
}

.tab.active:hover {
  background: var(--panel);
}

main {
  flex: 1 1 auto;
  min-height: 0;
  padding: 1rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  overflow: auto;
}

main:has(#panel-map.active) {
  overflow: hidden;
}

.panel {
  display: none;
  min-height: 0;
}

.panel.active {
  display: block;
}

.panel.active#panel-map {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}

.banner {
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 400;
  text-align: right;
  max-width: min(28rem, 48vw);
  line-height: 1.35;
}

.banner.error {
  background: transparent;
  border: none;
  color: color-mix(in srgb, #e08a5a 80%, white);
}

.banner.hidden {
  display: none;
}

.last-sent {
  margin-bottom: 0.75rem;
}

.last-sent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  align-items: center;
}

.last-sent-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.2rem 0.45rem 0.2rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--sylcast-dark-blue) 90%, white);
  font-size: 0.78rem;
  line-height: 1.2;
  white-space: nowrap;
  cursor: default;
  user-select: none;
}

.last-sent-chip.interactive {
  cursor: pointer;
}

.last-sent-chip.interactive:hover {
  background: color-mix(in srgb, var(--sylcast-dark-blue) 78%, white);
}

.last-sent-chip.interactive:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--sylcast-spring) 55%, white);
  outline-offset: 2px;
}

.last-sent-chip .swatch {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  flex-shrink: 0;
  align-self: center;
}

.last-sent-chip .id {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.last-sent-chip .species {
  color: var(--muted);
  max-width: 9rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.last-sent-chip .ago {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.last-sent-chip.stale .ago {
  color: var(--warn);
  font-weight: 600;
}

.last-sent-chip.missing {
  opacity: 0.55;
}

.last-sent-chip.missing .ago {
  font-style: italic;
}

.last-sent-chip.trace-hidden {
  opacity: 0.38;
}

.last-sent-chip.trace-hidden .id {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.last-sent-chip.isolated {
  border-color: color-mix(in srgb, var(--sylcast-spring) 55%, white);
  background: color-mix(in srgb, var(--sylcast-spring) 18%, var(--sylcast-dark-blue));
}

.chart {
  width: 100%;
  min-height: 70vh;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.status-chart {
  min-height: 55vh;
}

.map {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.leaflet-container {
  width: 100%;
  height: 100%;
  background: var(--sylcast-dark-blue);
}

@media (max-width: 820px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  select {
    min-width: 0;
    width: 100%;
  }

  .tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .banner {
    text-align: left;
    max-width: none;
  }
}