:root {
  --bg0: #0c1920;
  --bg1: #132833;
  --bg2: #1a3a45;
  --surface: rgba(232, 244, 248, 0.06);
  --line: rgba(186, 220, 230, 0.16);
  --text: #e8f4f8;
  --muted: #8fb3c0;
  --accent: #3db8c5;
  --accent-2: #7ed0a8;
  --warn: #e8b86d;
  --danger: #e07a6a;
  --ok: #6ecf9a;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --radius: 18px;
  --pad: clamp(14px, 3.5vw, 22px);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 184, 197, 0.22), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(126, 208, 168, 0.12), transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 45%, var(--bg2));
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}
body { min-height: 100dvh; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.view[hidden], .panel[hidden], [hidden] { display: none !important; }

#app { max-width: 720px; margin: 0 auto; min-height: 100dvh; }

/* Login */
.login-shell {
  min-height: 100dvh;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: calc(var(--pad) + env(safe-area-inset-top)) var(--pad) calc(var(--pad) + env(safe-area-inset-bottom));
}
.brand, .brand-sm {
  margin: 0;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}
.login-shell h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 650;
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  line-height: 1.15;
}
.lede, .muted { color: var(--muted); margin: 0; }
#login-form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(10px);
}
label { display: grid; gap: 6px; font-size: 0.9rem; color: var(--muted); }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 18, 24, 0.55);
  padding: 12px 14px;
}
input:focus, textarea:focus { outline: 2px solid rgba(61, 184, 197, 0.45); outline-offset: 1px; }
button[type="submit"], .secondary {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #2ea8b6, #3db8c5 40%, #5bc4a8);
  color: #062027;
  font-weight: 700;
}
.secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 600;
  width: 100%;
}
.ghost {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
}
.error { color: var(--danger); margin: 0; }
.ok { color: var(--ok); margin: 0; }

/* Shell */
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: calc(var(--pad) + env(safe-area-inset-top)) var(--pad) 10px;
}
.top-actions { display: flex; gap: 8px; align-items: center; }
.profile-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}
.profile-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 12px;
  font-weight: 600;
}
.profile-btn.active {
  background: rgba(61, 184, 197, 0.22);
  color: var(--text);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 0 var(--pad) 8px;
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(12, 25, 32, 0.92), rgba(12, 25, 32, 0.72));
}
.tab { font-size: 0.82rem; }
.tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 12px;
  padding: 10px 6px;
  font-weight: 600;
}
.tab.active {
  color: var(--text);
  border-color: var(--line);
  background: var(--surface);
}

main { padding: 8px var(--pad) calc(28px + env(safe-area-inset-bottom)); }
.panel { display: grid; gap: 14px; }

.hero-risk {
  padding: 22px 18px;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(61, 184, 197, 0.16), rgba(15, 28, 36, 0.2) 55%),
    rgba(255, 255, 255, 0.03);
}
.hero-risk[data-level="low"] { box-shadow: inset 0 0 0 1px rgba(110, 207, 154, 0.25); }
.hero-risk[data-level="moderate"] { box-shadow: inset 0 0 0 1px rgba(232, 184, 109, 0.28); }
.hero-risk[data-level="elevated"],
.hero-risk[data-level="high"] { box-shadow: inset 0 0 0 1px rgba(224, 122, 106, 0.35); }
.risk-label { margin: 0; color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.risk-level {
  margin: 6px 0 4px;
  font-family: var(--display);
  font-size: clamp(2.2rem, 9vw, 3rem);
  font-weight: 650;
  text-transform: capitalize;
}
.risk-meta { margin: 0; color: var(--muted); }

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.metrics > div {
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  gap: 2px;
}
.m-label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.m-value { font-family: var(--display); font-size: 1.7rem; font-weight: 650; line-height: 1.1; }
.m-unit { color: var(--muted); font-size: 0.85rem; }

.block {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.block h2 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 650;
}
#pressure-chart {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
}
.reasons { margin: 0 0 12px; padding-left: 18px; color: var(--muted); }
.reasons li { margin: 0 0 6px; }
.insight {
  margin: 12px 0 0;
  padding: 12px;
  border-radius: 12px;
  background: rgba(61, 184, 197, 0.1);
  border: 1px solid var(--line);
  color: var(--text);
  line-height: 1.45;
}

.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.list li {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.16);
  display: grid;
  gap: 4px;
}
.list .row { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.list .meta { color: var(--muted); font-size: 0.85rem; }
.list button.ack, .list button.del {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--accent);
  font-size: 0.8rem;
}

#log-form, #settings-form, #cred-form { display: grid; gap: 12px; }
input[type="range"] { width: 100%; accent-color: var(--accent); }
input[type="number"] { width: 100%; }
.m-sec { color: var(--muted); font-size: 0.75rem; }
.wind-line { margin: -4px 0 0; font-size: 0.9rem; }
.small { font-size: 0.85rem; line-height: 1.4; }
.profile-inline { color: var(--accent); font-weight: 600; }
.chip-field {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  margin: 0;
}
.chip-field legend { padding: 0 4px; color: var(--muted); font-size: 0.85rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.82rem;
  color: var(--text);
  cursor: pointer;
}
.chip input { accent-color: var(--accent); }
.check-row {
  display: flex !important;
  align-items: center;
  gap: 10px;
  grid-template-columns: none;
}
.check-row input { width: auto; }
.push-box {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
}
.push-box h3 { margin: 0; font-size: 0.95rem; }
.ai-suggest-box {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
}
.ai-suggest-box h3 { margin: 0; font-size: 0.95rem; }
.ai-suggest-result {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
  display: grid;
  gap: 8px;
}
.ai-suggest-result p { margin: 0; font-size: 0.9rem; color: var(--muted); }

.pattern-card { margin-top: 4px; }
.pattern-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.pattern-slot {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.15);
  display: grid;
  gap: 4px;
  min-height: 88px;
}
.pattern-now {
  border-color: rgba(61, 184, 197, 0.45);
  background: rgba(61, 184, 197, 0.08);
}
.pat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}
.pat-state {
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.2;
}
.pat-detail {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.35;
}
.pattern-slot.pat-storm .pat-state { color: var(--danger); }
.pattern-slot.pat-warn .pat-state { color: var(--warn); }
.pattern-slot.pat-stable .pat-state { color: var(--accent-2); }
.pattern-events {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.pattern-events li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.85rem;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid var(--line);
}
.pattern-events .meta { font-size: 0.78rem; white-space: nowrap; }

.block strong { color: var(--text); font-weight: 600; }

@media (max-width: 520px) {
  .pattern-grid { grid-template-columns: 1fr; }
  .pattern-events li { flex-direction: column; gap: 2px; }
}

@media (min-width: 640px) {
  .metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}