:root {
  --bg: #1a1d23;
  --bg-elev: #23272f;
  --bg-input: #2c313c;
  --border: #3e4451;
  --text: #c5cad3;
  --text-strong: #f3f5f8;
  --muted: #8b93a1;
  --accent: #61afef;
  --ok: #98c379;
  --warn: #e5c07b;
  --danger: #e06c75;
  --tap: 56px;
  --nav-h: 64px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.4;
}

body {
  padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom));
}

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

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: calc(0.7rem + env(safe-area-inset-top)) 1rem 0.7rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.status {
  margin: 0;
  font-weight: 700;
  color: var(--text-strong);
}
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }

.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-strong);
}

.header-actions { display: flex; gap: 0.4rem; align-items: center; }

.account-btn, .sync-btn, .btn, .chip, .score, .lane-pick, .feed-card, .person-card {
  min-height: var(--tap);
}

.account-btn, .sync-btn {
  border: 1px solid var(--border);
  background: var(--bg-input);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-weight: 700;
}

.sync-btn { color: var(--warn); }

#main {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 1rem 1rem 1.5rem;
}

h1 {
  margin: 0 0 0.8rem;
  font-size: 1.55rem;
  color: var(--text-strong);
}

h2 {
  margin: 0.2rem 0;
  font-size: 1.05rem;
  color: var(--text-strong);
}

p { margin: 0.35rem 0; }

.lead { color: var(--text-strong); font-size: 1.05rem; }

.muted { color: var(--muted); }

.kicker {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.25rem;
}

.stack { display: flex; flex-direction: column; gap: 0.7rem; }

.card, .block, .field { display: flex; flex-direction: column; gap: 0.4rem; }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem;
}

.field-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

.field-hint { color: var(--muted); font-size: 0.92rem; }

.input {
  width: 100%;
  min-height: var(--tap);
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-strong);
}

textarea.input { min-height: 8rem; resize: vertical; }

.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.chip, .btn, .score, .lane-pick {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-strong);
  font-weight: 700;
}

.chip {
  min-height: 48px;
  padding: 0.45rem 0.8rem;
}

.chip.on, .lane-pick.on, .score.on, .tabbar button[aria-current="page"] {
  background: var(--accent);
  color: #1a1d23;
  border-color: var(--accent);
}

.btn { padding: 0.75rem 1rem; }

.btn-primary {
  background: var(--accent);
  color: #1a1d23;
  border-color: var(--accent);
}

.btn-ghost { background: transparent; }

.btn:disabled { opacity: 0.55; }

.action-bar {
  position: sticky;
  bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 8px);
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 0 0.2rem;
  background: linear-gradient(to top, var(--bg) 65%, transparent);
  z-index: 5;
}

.action-bar .btn { flex: 1; }

.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
}

.tabbar button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.tabbar button[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--accent); }

.switch {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--tap);
  font-weight: 800;
  color: var(--text-strong);
}

.switch input {
  width: 1.4rem;
  height: 1.4rem;
  accent-color: var(--danger);
}

.form-error { color: var(--danger); min-height: 1.2em; font-weight: 700; }

.loc-status { font-weight: 700; color: var(--text-strong); }
.loc-status.ok { color: var(--ok); }
.loc-status.bad { color: var(--danger); }

.loc-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

.loc-accuracy {
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.82rem;
  font-weight: 800;
}
.loc-accuracy.good { color: var(--ok); background: #243024; }
.loc-accuracy.fair { color: var(--warn); background: #302820; }
.loc-accuracy.coarse { color: var(--danger); background: #301c1f; }

.summary { color: var(--text-strong); font-weight: 700; }

.advanced summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--muted);
  font-weight: 700;
}

.lane-list, .check-list { display: flex; flex-direction: column; gap: 0.45rem; }

.lane-pick {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  text-align: left;
  padding: 0.75rem 0.9rem;
  width: 100%;
}

.lane-top { margin-bottom: 0.8rem; }
.lane-top .btn { margin-top: 0.4rem; }

.score-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.score { font-size: 1.35rem; min-height: 64px; }

.score-read { display: flex; flex-direction: column; gap: 0.35rem; }
.score-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
}
.score-line strong { color: var(--text-strong); }

.check-row {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  min-height: 48px;
}
.check-row input { width: 1.3rem; height: 1.3rem; margin-top: 0.2rem; accent-color: var(--accent); }

.feed-card, .person-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  text-align: left;
  padding: 0.85rem 1rem;
  background: var(--bg-elev);
  border-radius: 14px;
}

.feed-card.flash { box-shadow: inset 4px 0 0 var(--danger); }
.feed-card strong, .person-card strong { color: var(--text-strong); font-size: 1.05rem; }

.clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pill {
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  background: var(--bg-input);
}
.pill.danger { background: #4a2428; color: var(--danger); }
.pill.warn { background: #3a3220; color: var(--warn); }

.person-card { flex-direction: row; align-items: center; gap: 0.8rem; }
.person-card.inactive { opacity: 0.55; }
.person-text { display: flex; flex-direction: column; }

.avatar-wrap {
  position: relative;
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
}
.avatar, .avatar.placeholder {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--bg-input);
}
.avatar-wrap .avatar,
.avatar-wrap .placeholder {
  position: absolute;
  inset: 0;
}
.avatar.placeholder, .avatar-wrap .placeholder {
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--text-strong);
}
.avatar.large { width: 112px; height: 112px; border-radius: 16px; }

.photo-input { display: none; }
.photo-row { display: flex; gap: 0.5rem; overflow-x: auto; padding-bottom: 0.2rem; }
.photo-cell { position: relative; flex: 0 0 auto; }
.photo-thumb {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 12px;
  background: var(--bg-input);
}
.photo-x {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 1.2rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 1rem;
}
.lightbox-img { max-width: 100%; max-height: 75vh; object-fit: contain; }

.login { display: flex; flex-direction: column; gap: 0.75rem; padding-top: 8vh; }

.inline { display: flex; gap: 0.4rem; align-items: center; }
.inline .input { flex: 1; }



@media (min-width: 900px) {
  .tabbar { left: 50%; width: 720px; transform: translateX(-50%); border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
}