:root {
  --bg: #05070b;
  --panel: #0d1118;
  --panel-2: #121925;
  --text: #f5f7fa;
  --muted: #9ba8ba;
  --line: #243142;
  --accent: #2f86ff;
  --accent-2: #73b1ff;
  --danger: #ff5f57;
  --ok: #26d07c;
  --warn: #ffb454;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top, #0b1422 0%, var(--bg) 55%);
  color: var(--text);
}

.shell {
  max-width: 1150px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sub {
  color: var(--muted);
  font-size: 0.9rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.links a,
.btn {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.9rem;
}

.links a:hover,
.btn:hover {
  border-color: var(--accent);
}

.hero {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #111b2b 0%, #0b1018 100%);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 10px;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 14px;
  padding: 16px;
}

.card h3,
.card h2 {
  margin: 0 0 8px;
}

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

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

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.list {
  margin: 8px 0 0;
  padding-left: 18px;
}

.chat-window {
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 12px;
  padding: 14px;
  min-height: 300px;
}

.bubble {
  max-width: 80%;
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.bubble.user {
  margin-left: auto;
  background: #162237;
}

.bubble.coach {
  background: #101722;
}

.bubble.safety {
  border-color: #7b2f2d;
  background: #241515;
}

.toolbar {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

input[type="text"] {
  flex: 1;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #09101a;
  color: var(--text);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 9px 8px;
}

.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.8rem;
  border: 1px solid var(--line);
}

.pill.warn {
  background: #30220f;
  color: var(--warn);
}

.pill.danger {
  background: #311617;
  color: #ff8b86;
}

.kpi {
  font-size: 1.8rem;
  margin: 6px 0;
}

.app-content {
  padding-bottom: 92px;
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 12, 18, 0.95);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.bottom-nav .inner {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
}

.bottom-nav a {
  text-decoration: none;
  color: var(--muted);
  text-align: center;
  font-size: 0.82rem;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 4px;
}

.bottom-nav a.active {
  color: var(--text);
  border-color: var(--accent);
  background: #12233d;
}