:root {
  --ink: #10151b;
  --chrome: #171f29;
  --panel: #1d2733;
  --line: #273241;
  --mist: #8593a3;
  --paper: #eaeef2;
  --signal: #f4a63b;
  --teal: #37b3a6;
  --danger: #e5646e;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  font-family: var(--font-body);
  color: var(--paper);
  background: var(--ink);
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ---------- App shell ---------- */
.app {
  display: grid;
  grid-template-columns: 340px 1fr;
  height: 100vh;
}

.rail {
  background: var(--chrome);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--line);
}

.brand .glyph {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(244, 166, 59, 0.18);
}

.brand h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.02em;
  margin: 0;
}

.brand .tag {
  font-size: 11px;
  color: var(--mist);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-left: auto;
}

.rail-section {
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
}

.label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 8px;
}

select,
input {
  width: 100%;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--paper);
  font-family: inherit;
  font-size: 14px;
}

select:focus,
input:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.btn {
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  font-size: 13px;
  transition: border-color 0.15s ease;
}

.btn:hover {
  border-color: var(--teal);
}

.btn-primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #06201d;
  font-weight: 600;
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-wide {
  width: 100%;
  margin-top: 8px;
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
  font-weight: 600;
}

.btn-danger:hover {
  filter: brightness(1.06);
}

/* ---------- Roster ---------- */
.roster {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: 8px 12px;
}

.member {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 11px 10px;
  border: 0;
  background: transparent;
  color: var(--paper);
  border-radius: 10px;
}

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

.dot {
  position: relative;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--teal);
  flex: none;
}

.dot.self {
  background: var(--signal);
}

.dot.stale {
  background: var(--mist);
}

.dot.fresh::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid currentColor;
  color: var(--teal);
  animation: pulse 2s ease-out infinite;
}

.dot.self.fresh::after {
  color: var(--signal);
}

@keyframes pulse {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.member .meta {
  min-width: 0;
  flex: 1;
}

.member .name {
  font-size: 14px;
  font-weight: 500;
}

.member .seen {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member .batt {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.rail-foot {
  padding: 12px 22px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--mist);
}

.rail-foot .who {
  color: var(--paper);
}

.link {
  background: none;
  border: 0;
  color: var(--teal);
  font-size: 12px;
  padding: 0;
  margin-left: auto;
}

/* ---------- Map ---------- */
#map {
  height: 100%;
  background: #dfe4e0;
}

.beacon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
  background: var(--teal);
}

.beacon.self {
  background: var(--signal);
}

.beacon-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: #10151b;
  background: #fff;
  padding: 1px 7px;
  border-radius: 20px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  white-space: nowrap;
}

/* ---------- Auth ---------- */
.auth {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 15%, rgba(55, 179, 166, 0.12), transparent 40%),
    radial-gradient(circle at 82% 78%, rgba(244, 166, 59, 0.1), transparent 42%),
    var(--ink);
  z-index: 1000;
}

.auth-card {
  width: min(380px, 92vw);
  background: var(--chrome);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
}

.auth-card .brand {
  border: 0;
  padding: 0 0 20px;
}

.auth-card .field {
  margin-bottom: 12px;
}

.auth-card .field label {
  display: block;
  font-size: 12px;
  color: var(--mist);
  margin-bottom: 5px;
}

.auth-card .btn-primary {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
}

.auth-toggle {
  margin-top: 16px;
  font-size: 13px;
  color: var(--mist);
  text-align: center;
}

.auth-toggle button {
  background: none;
  border: 0;
  color: var(--teal);
  font-size: 13px;
}

.msg {
  font-size: 13px;
  margin: 4px 0 10px;
  min-height: 18px;
}

.msg.error {
  color: var(--danger);
}

.msg.ok {
  color: var(--teal);
}

/* ---------- Modal + toasts ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 13, 0.7);
  display: grid;
  place-items: center;
  z-index: 1100;
}

.modal {
  width: min(440px, 92vw);
  background: var(--chrome);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
}

.modal h3 {
  font-family: var(--font-display);
  margin: 0 0 6px;
}

.modal p {
  color: var(--mist);
  font-size: 13px;
  margin: 0 0 16px;
}

.cred {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  word-break: break-all;
}

.cred span {
  color: var(--mist);
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1200;
}

.toast {
  background: var(--chrome);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  max-width: 300px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.toast.leave {
  border-left-color: var(--signal);
}

/* ---------- SOS banners + marker ---------- */
.sos-banners {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1300;
  display: flex;
  flex-direction: column;
}

.sos-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 22px;
  background: var(--danger);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  animation: sos-pulse 1.4s ease-in-out infinite;
}

.sos-banner.test {
  background: var(--signal);
  color: #06201d;
  animation: none;
}

.sos-banner .sos-title {
  flex: 1;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.sos-banner .sos-note {
  display: block;
  margin-top: 3px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  opacity: 0.92;
}

.sos-banner .sos-dismiss {
  padding: 8px 14px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: inherit;
  font-weight: 600;
  font-size: 13px;
}

.sos-banner.test .sos-dismiss {
  background: rgba(6, 32, 29, 0.12);
  border-color: rgba(6, 32, 29, 0.3);
}

@keyframes sos-pulse {
  0%,
  100% {
    background: var(--danger);
  }
  50% {
    background: #c94a54;
  }
}

.sos-beacon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--danger);
  border: 3px solid #fff;
  box-shadow:
    0 0 0 6px rgba(229, 100, 110, 0.25),
    0 2px 10px rgba(0, 0, 0, 0.5);
  animation: sos-marker-pulse 1.4s ease-out infinite;
}

.sos-beacon.test {
  background: var(--signal);
  box-shadow:
    0 0 0 6px rgba(244, 166, 59, 0.25),
    0 2px 10px rgba(0, 0, 0, 0.5);
  animation: none;
}

@keyframes sos-marker-pulse {
  0% {
    box-shadow:
      0 0 0 4px rgba(229, 100, 110, 0.55),
      0 2px 10px rgba(0, 0, 0, 0.5);
  }
  100% {
    box-shadow:
      0 0 0 20px rgba(229, 100, 110, 0),
      0 2px 10px rgba(0, 0, 0, 0.5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sos-banner,
  .sos-beacon {
    animation: none;
  }
}

/* ---------- History map pin ---------- */
.history-pin {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--teal);
  border: 3px solid #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.history-pin.emergency {
  background: var(--danger);
}

.history-pin.test {
  background: var(--signal);
}

.history-popup {
  font-family: var(--font-body);
  color: #10151b;
  min-width: 180px;
}

.history-popup-head {
  font-weight: 600;
  font-size: 13px;
}

.history-popup-when {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #666;
  margin-top: 2px;
}

.history-popup-msg {
  margin-top: 6px;
  font-size: 12px;
}

.history-popup-status {
  margin-top: 6px;
  font-size: 11px;
  color: #666;
}

/* ---------- History modal ---------- */
.modal.modal-wide {
  width: min(560px, 94vw);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
}

.modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.modal-head h3 {
  flex: 1;
  margin: 0;
}

.modal-close {
  background: transparent;
  border: 0;
  color: var(--mist);
  font-size: 22px;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 6px;
}

.modal-close:hover {
  background: var(--panel);
  color: var(--paper);
}

.history-list {
  overflow-y: auto;
  min-height: 60px;
  max-height: 55vh;
  margin: 0 -4px;
  padding: 0 4px;
}

.history-item {
  padding: 12px 12px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  margin-bottom: 8px;
}

.history-item .row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.history-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--danger);
  color: #fff;
}

.history-badge.test {
  background: var(--signal);
  color: #06201d;
}

.history-item .who {
  font-weight: 600;
  font-size: 14px;
}

.history-item .when {
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  margin-left: auto;
}

.history-item .msg {
  margin: 6px 0 8px;
  font-size: 13px;
  color: var(--paper);
}

.history-item .status {
  font-size: 12px;
  color: var(--mist);
}

.history-item.status-active .status {
  color: var(--danger);
  font-weight: 600;
}

.history-item .item-actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.history-item .item-actions .btn {
  padding: 6px 10px;
  font-size: 12px;
}

.history-empty {
  padding: 24px 12px;
  text-align: center;
  color: var(--mist);
  font-size: 13px;
}

.modal-foot {
  border-top: 1px solid var(--line);
  margin-top: 12px;
  padding-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.modal-foot .spacer {
  flex: 1;
}

.hidden {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .dot.fresh::after {
    animation: none;
  }
}

@media (max-width: 720px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: 44vh 1fr;
  }
  .rail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}