:root {
  --bg: #f4f6f9; --card: #ffffff; --ink: #0f1b2d; --muted: #5b6676; --line: #dfe4ea;
  --primary: #1d4ed8; --primary-ink: #ffffff; --danger: #b42318; --danger-bg: #fdecea;
  --chip-casaflex: #0e7490; --chip-crassus_mx: #7c3aed; --chip-projecthero: #c2410c; --chip-personal: #475569;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1320; --card: #131d2e; --ink: #e8edf4; --muted: #9aa6b6; --line: #24324a;
    --primary: #3b82f6; --danger: #f87171; --danger-bg: #3a1716;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 640px; margin: 0 auto; padding: calc(env(safe-area-inset-top) + 12px) 16px
  calc(env(safe-area-inset-bottom) + 24px); }
.narrow { max-width: 420px; }
.top { display: flex; align-items: center; justify-content: space-between; margin: 8px 0 16px; }
h1 { font-size: 28px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 0 0 6px; }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 12px; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.line { margin: 0 0 12px; }
.chip { display: inline-block; color: #fff; border-radius: 999px; padding: 2px 10px; font-size: 13px; font-weight: 600; }
.chip.casaflex { background: var(--chip-casaflex); } .chip.crassus_mx { background: var(--chip-crassus_mx); }
.chip.projecthero { background: var(--chip-projecthero); } .chip.personal { background: var(--chip-personal); }
.effect { font-size: 14px; color: var(--muted); margin: 8px 0 12px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn { appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 10px;
  padding: 10px 14px; font: inherit; font-weight: 600; cursor: pointer; min-height: 44px; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.danger { color: var(--danger); }
.btn.armed { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--primary); }
.btn.link { border: 0; background: transparent; color: var(--primary); font-weight: 500; padding: 8px 0; }
.btn.wide { width: 100%; margin-top: 8px; }
.btn:disabled { opacity: .5; }
.picker { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.picker .btn.on { outline: 2px solid var(--primary); }
label { display: block; font-size: 14px; color: var(--muted); margin: 14px 0 4px; }
input { width: 100%; font: inherit; font-size: 24px; letter-spacing: .3em; text-align: center; padding: 10px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.msg { min-height: 1.4em; margin: 10px 0 0; color: var(--muted); }
.msg.err { color: var(--danger); }
.banner { background: var(--card); border: 1px solid var(--primary); border-radius: 14px; padding: 14px 16px; margin-bottom: 12px; }
.setup code { display: block; word-break: break-all; font-size: 13px; background: var(--bg); padding: 8px; border-radius: 8px; margin: 4px 0 8px; }
.foot { display: flex; justify-content: space-between; margin-top: 20px; }
.empty { text-align: center; padding: 32px 16px; }
.card.order { border-color: var(--primary); border-width: 2px; }