:root {
  --bg: #0a0e1a;
  --fg: #e6f1ff;
  --muted: #7b90b2;
  --faint: #4c5f80;
  --cyan: #00d4ff;
  --loss: #10b981;
  --water: #3b82f6;
  --gly: #a855f7;
  --other: #6b7280;
  --gain: #ef4444;
  --line: #00d4ff;
  --accent: #00d4ff;
  --border: #1e293b;
  --panel: linear-gradient(180deg, rgb(17 24 39 / 0.96), rgb(10 14 26 / 0.98));
  --glow-sm: 0 0 10px rgb(0 212 255 / 0.16);
  --glow-md: 0 0 0 1px rgb(0 212 255 / 0.35), 0 0 18px rgb(0 212 255 / 0.28);
  --glow-lg: 0 0 0 1px rgb(0 212 255 / 0.55), 0 0 28px rgb(0 212 255 / 0.4), inset 0 0 18px rgb(0 212 255 / 0.1);
  --font: "Inter", "Segoe UI", system-ui, sans-serif;
  --display: "Saira", Bahnschrift, "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; scrollbar-width: thin; scrollbar-color: #1d4f93 transparent; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; height: 100%; background: #0a0e1a; }
html, body { height: 100%; margin: 0; overflow: hidden; }
body {
  color: var(--fg);
  font: 13.5px/1.45 var(--font);
  background: #0a0e1a;
  background-image:
    radial-gradient(ellipse 80% 55% at 50% -12%, rgb(0 212 255 / 0.1), transparent 70%),
    linear-gradient(rgb(0 212 255 / 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgb(0 212 255 / 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 32px 32px, 32px 32px;
}
html[data-theme="halloween"] { --accent: #ff7a18; --line: #ff7a18; }
html[data-theme="christmas"] { --accent: #3dff8a; --line: #3dff8a; }
button, input, select, textarea { font: inherit; color: inherit; touch-action: manipulation; }
a { color: var(--cyan); text-decoration: none; }
.cut-sm { border-radius: 6px 0 6px 0; }
.hud {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px 0 10px 0;
  box-shadow: inset 0 1px 0 rgb(120 180 255 / 0.05), var(--glow-sm);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}
.hud-edges:hover, .click:hover {
  border-color: var(--line);
  box-shadow: var(--glow-md);
  transform: translateY(-1px);
}
.hud-edges::before, .hud-edges::after { content: ""; position: absolute; height: 1px; width: 38%; pointer-events: none; }
.hud-edges::before { top: -1px; left: 10px; background: linear-gradient(90deg, #cfe8ff, rgb(0 212 255 / 0.6) 40%, transparent); }
.hud-edges::after { bottom: -1px; right: 10px; background: linear-gradient(270deg, rgb(150 205 255 / 0.9), rgb(0 212 255 / 0.5) 40%, transparent); }
.hud-active {
  color: #fff !important;
  border-color: rgb(170 215 255 / 0.95) !important;
  box-shadow: var(--glow-lg) !important;
  background: linear-gradient(90deg, rgb(0 212 255 / 0.28), rgb(15 40 80 / 0.35)) !important;
}
.lbl {
  font-family: var(--display);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.study { font-family: var(--display); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.shell { height: 100%; min-height: 0; padding: 12px; display: flex; }
.frame {
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: flex;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 0.15);
  border-radius: 14px 0 14px 0;
  background: rgb(6 16 24 / 0.8);
  box-shadow: 0 0 0 1px rgb(0 212 255 / 0.35), 0 0 28px rgb(0 212 255 / 0.22);
}
.side {
  width: 232px;
  flex-shrink: 0;
  min-height: 0;
  border-right: 1px solid rgb(255 255 255 / 0.1);
  background: linear-gradient(180deg, rgb(6 14 28 / 0.95), rgb(3 8 16));
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}
.side-brand { flex-shrink: 0; }
.nav { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.brand { font-family: var(--display); font-weight: 700; letter-spacing: 0.08em; font-size: 17px; }
.brand span { color: var(--accent); }
.tag { font-family: var(--display); font-size: 8.5px; font-weight: 600; letter-spacing: 0.16em; color: var(--accent); }
.nav-group { margin-top: 10px; }
.nav-group .lbl { font-size: 9.5px; color: var(--faint); padding: 0 8px 6px; }
.nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  padding: 10px 12px;
  color: #a9bbd8;
  cursor: pointer;
  min-height: 40px;
}
.nav button.on { color: #fff; }
.nav svg { width: 18px; height: 18px; flex-shrink: 0; }
.side-card { flex-shrink: 0; margin-top: 8px; padding: 12px; }
.main { position: relative; flex: 1; min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.bar {
  flex-shrink: 0;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 10px;
  border-bottom: 1px solid rgb(255 255 255 / 0.1);
  background: linear-gradient(180deg, rgb(8 18 36 / 0.92), rgb(4 10 22 / 0.88));
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgb(255 255 255 / 0.15);
  background: rgb(255 255 255 / 0.05);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; box-shadow: 0 0 6px currentColor; }
.dot.ok { background: var(--loss); color: var(--loss); }
.dot.warn { background: #f59e0b; color: #f59e0b; }
.dot.bad { background: var(--gain); color: var(--gain); }
.dot.idle { background: var(--faint); color: var(--faint); }
.icon-btn {
  height: 32px;
  min-width: 32px;
  padding: 0 10px;
  border: 1px solid rgb(255 255 255 / 0.18);
  background: #0a1220;
  color: #9fd0ff;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 180ms ease;
}
.icon-btn:hover {
  border-color: var(--line);
  box-shadow: var(--glow-md);
  transform: translateY(-1px);
}
.page { flex: 1; min-height: 0; overflow-x: hidden; overflow-y: auto; padding: 16px 20px 96px; width: 100%; }
.page > section { animation: page-in 320ms cubic-bezier(0.16, 1, 0.3, 1) both; }
@keyframes page-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes hud-pulse {
  0%, 100% { box-shadow: 0 0 4px currentColor; opacity: 1; }
  50% { box-shadow: 0 0 10px currentColor; opacity: 0.7; }
}
.dot.ok, .dot.bad { animation: hud-pulse 2.2s ease-in-out infinite; }
.wheel { animation: wheel-pop 700ms cubic-bezier(0.16, 1, 0.3, 1) both; }
@keyframes wheel-pop {
  from { transform: scale(0.86); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.pad { padding: 18px; }
h1 { margin: 0; font-family: var(--display); font-size: 26px; font-weight: 600; }
h2 { margin: 0; font-family: var(--display); font-size: 20px; }
.sub { color: var(--muted); margin: 4px 0 0; }
.field { display: grid; gap: 6px; }
.field input, .field select, .field textarea, .inp {
  min-height: 40px;
  font-size: 16px;
  border: 1px solid rgb(255 255 255 / 0.1);
  background: #0a1220;
  padding: 8px 12px;
  border-radius: 6px 0 6px 0;
  outline: none;
  width: 100%;
}
.field textarea { min-height: 72px; resize: vertical; }
.field input:focus, .field select:focus { border-color: var(--line); box-shadow: 0 0 12px rgb(0 212 255 / 0.25); }
.btn {
  cursor: pointer;
  height: 40px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgb(0 212 255 / 0.5);
  background: linear-gradient(180deg, #0f2a52, #081a36);
  color: #fff;
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 6px 0 6px 0;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 180ms ease;
}
.btn:hover { box-shadow: var(--glow-md); transform: translateY(-1px); }
.btn.ghost { border-color: rgb(255 255 255 / 0.1); background: rgb(255 255 255 / 0.05); color: #9fd0ff; }
.btn.danger { border-color: rgb(239 68 68 / 0.5); background: #2a0b10; color: #ef4444; }
.btn.on { border-color: rgb(0 212 255 / 0.8); box-shadow: 0 0 12px rgb(0 212 255 / 0.35); }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.cyan { color: var(--cyan); }
.loss { color: var(--loss); }
.gain { color: var(--gain); }
.warn { color: #fcd34d; }
.big { font-family: var(--display); font-size: clamp(28px, 7vw, 56px); font-weight: 600; line-height: 1; }
.hero { font-family: var(--display); font-size: 56px; font-weight: 600; line-height: 1; }
.mid { font-family: var(--display); font-size: 28px; font-weight: 600; }
.center { text-align: center; }
.center-row { justify-content: center; margin-top: 12px; }
.badge {
  border: 1px solid rgb(16 185 129 / 0.4);
  color: var(--loss);
  padding: 4px 8px;
  font-family: var(--display);
  font-size: 12px;
}
.badge.bad { border-color: rgb(239 68 68 / 0.4); color: var(--gain); }
.delta {
  border: 1px solid rgb(59 130 246 / 0.4);
  color: #93c5fd;
  padding: 4px 8px;
  font-family: var(--display);
  font-size: 12px;
}
.delta.down { border-color: rgb(16 185 129 / 0.4); color: var(--loss); }
.delta.up { border-color: rgb(239 68 68 / 0.4); color: var(--gain); }
.click { cursor: pointer; text-align: left; width: 100%; background: var(--panel); color: inherit; }
.auth { min-height: 100%; display: grid; place-items: center; padding: 16px; overflow: auto; }
.auth .hud { width: min(440px, 100%); padding: 24px; }
.err { color: var(--gain); }
.photo { height: 220px; border: 1px solid rgb(255 255 255 / 0.1); background: rgb(0 0 0 / 0.4); display: grid; place-items: center; overflow: hidden; cursor: pointer; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-actions { margin-top: 8px; }
.wheel { width: 240px; height: 240px; margin: 0 auto; border-radius: 50%; position: relative; }
.wheel-hole { position: absolute; inset: 48px; border-radius: 50%; background: #0a0e1a; display: grid; place-items: center; text-align: center; }
.legend { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; font-size: 12px; }
.stamp { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.hide { display: none !important; }
.check { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); }
.check input { width: 18px; height: 18px; accent-color: var(--cyan); }
.warn-list, .risk-list { margin: 8px 0 0; padding-left: 18px; }
.warn-list { color: #fcd34d; }
.risk-list { color: #ef4444; }
.list { display: grid; gap: 8px; margin-top: 8px; }
.item { padding: 8px 0; border-bottom: 1px solid rgb(255 255 255 / 0.06); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.fab {
  position: absolute;
  right: 20px;
  bottom: 88px;
  z-index: 15;
  height: 40px;
  padding: 0 12px;
  border: 1px solid rgb(0 212 255 / 0.4);
  background: #081a36;
  color: #fff;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 0 16px rgb(0 212 255 / 0.3);
}
.modal { position: fixed; inset: 0; z-index: 40; background: rgb(0 0 0 / 0.6); display: grid; place-items: center; padding: 16px; }
.modal .hud { width: min(520px, 100%); }
.dock {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0; z-index: 20;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgb(6 14 28 / 0.92), rgb(3 8 16));
  border-top: 1px solid rgb(0 212 255 / 0.35);
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}
.dock button {
  background: transparent; border: 1px solid transparent; color: #9bb0d0;
  font-family: var(--display); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 10px 4px; min-height: 48px; border-radius: 6px 0 6px 0;
}
.dock button.on { color: #fff; border-color: rgb(0 212 255 / 0.7); box-shadow: 0 0 14px rgb(0 212 255 / 0.35); }
.sheet { position: fixed; inset: 0; z-index: 30; background: rgb(0 0 0 / 0.55); display: grid; align-items: end; }
.sheet-card { margin: 12px; padding: 16px; }
.more-nav { display: grid; gap: 8px; margin: 12px 0; }
.season-fx { pointer-events: none; position: absolute; inset: 0; z-index: 5; overflow: hidden; }
.season-fx .bat {
  position: absolute;
  color: var(--accent);
  animation: bat-fly 14s linear infinite;
}
.season-fx .flake {
  position: absolute;
  top: -8px;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.8);
  animation: snow-fall linear infinite;
}
@keyframes bat-fly {
  0% { transform: translate(-10vw, 10vh) rotate(-8deg); opacity: 0; }
  10%, 90% { opacity: 0.7; }
  100% { transform: translate(110vw, 4vh) rotate(12deg); opacity: 0; }
}
@keyframes snow-fall { to { transform: translateY(110vh); } }
.season-logo { color: #9fd0ff; }
.season-logo.on-hall { color: #ffb070; border-color: #ff7a18; box-shadow: 0 0 14px rgb(255 122 24 / 0.45); }
.season-logo.on-xmas { color: #7dffb0; border-color: #3dff8a; box-shadow: 0 0 14px rgb(61 255 138 / 0.4); }
.chat-log {
  min-height: 140px;
  max-height: 260px;
  overflow: auto;
  display: grid;
  gap: 8px;
  margin: 10px 0;
}
.chat-msg { padding: 8px 10px; border: 1px solid rgb(255 255 255 / 0.08); background: rgb(0 0 0 / 0.25); animation: page-in 280ms ease both; }
.chat-msg.me { border-color: rgb(0 212 255 / 0.25); }
.chat-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.chat-form input {
  min-height: 40px;
  font-size: 16px;
  border: 1px solid rgb(255 255 255 / 0.1);
  background: #0a1220;
  padding: 0 12px;
  border-radius: 6px 0 6px 0;
}
.dropzone {
  margin-top: 10px;
  padding: 22px 14px;
  text-align: center;
  border: 1px dashed rgb(0 212 255 / 0.4);
  background: rgb(0 212 255 / 0.04);
  color: var(--muted);
  cursor: pointer;
  border-radius: 6px 0 6px 0;
}
.dropzone p { margin: 0; }
.dropzone.on {
  color: var(--cyan);
  box-shadow: var(--glow-md);
  background: rgb(0 212 255 / 0.1);
}
html[data-theme="halloween"] .frame { box-shadow: 0 0 0 1px rgb(255 122 24 / 0.45), 0 0 28px rgb(255 90 20 / 0.28); }
html[data-theme="christmas"] .frame { box-shadow: 0 0 0 1px rgb(61 255 138 / 0.35), 0 0 28px rgb(61 255 138 / 0.28); }
@media (max-width: 900px) {
  .side { display: none; }
  .shell { padding: 8px 8px calc(76px + env(safe-area-inset-bottom)); }
  .page { padding: 14px 12px 28px; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .dock { display: grid; }
  .hero { font-size: 40px; }
  .bar .brand, .sys-wide { display: none; }
  .photo { height: 180px; }
  .wheel { width: 180px; height: 180px; }
  .wheel-hole { inset: 36px; }
}