:root {
  --red: #E63946;
  --red-dark: #C1121F;
  --ink: #1D2433;
  --paper: #FFF9F5;
  --card: #FFFFFF;
  --muted: #6B7280;
  --line: #E5E0DB;
  --ok: #2A9D8F;
  --radius: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Noto Sans TC", -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
}
a { color: var(--red); text-decoration: none; }
.wrap { max-width: 640px; margin: 0 auto; padding: 0 20px 80px; }

/* header */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; max-width: 640px; margin: 0 auto;
}
.logo { font-weight: 900; font-size: 1.15rem; color: var(--ink); }
.logo .roach { margin-right: 6px; }
.topbar nav a { margin-left: 14px; font-size: .9rem; font-weight: 500; color: var(--muted); }
.topbar nav a.active { color: var(--red); font-weight: 700; }

/* hero */
.hero { text-align: center; padding: 40px 0 28px; }
.hero .siren { font-size: 3rem; }
.hero h1 { font-size: 2rem; font-weight: 900; letter-spacing: .05em; }
.hero p.sub { color: var(--muted); margin-top: 8px; font-size: 1rem; }

.cta-row { display: flex; flex-direction: column; gap: 12px; margin: 28px 0; }
.btn {
  display: block; width: 100%; text-align: center; padding: 16px;
  border-radius: var(--radius); font-size: 1.1rem; font-weight: 700;
  border: none; cursor: pointer; transition: transform .1s;
}
.btn:active { transform: scale(.98); }
.btn-sos { background: var(--red); color: #fff; box-shadow: 0 4px 14px rgba(230,57,70,.35); }
.btn-join { background: #fff; color: var(--ink); border: 2px solid var(--ink); }
.btn-ghost { background: none; color: var(--muted); font-size: .95rem; font-weight: 500; }

/* cards & sections */
.section { margin-top: 36px; }
.section h2 { font-size: 1.2rem; font-weight: 800; margin-bottom: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-bottom: 12px;
}
.steps { counter-reset: step; }
.steps .card { display: flex; gap: 14px; align-items: flex-start; }
.steps .num {
  flex: none; width: 32px; height: 32px; border-radius: 50%;
  background: var(--red); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}

/* forms */
form .field { margin-bottom: 18px; }
form label.flabel { display: block; font-weight: 700; margin-bottom: 6px; font-size: .95rem; }
form label.flabel .req { color: var(--red); }
form .hint { font-size: .8rem; color: var(--muted); margin-top: 4px; }
input[type=text], input[type=number], select, textarea {
  width: 100%; padding: 12px; border: 1.5px solid var(--line);
  border-radius: 10px; font-size: 1rem; font-family: inherit; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--red); }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }
.choice-row input { display: none; }
.choice-row label {
  padding: 9px 15px; border-radius: 999px; border: 1.5px solid var(--line);
  background: #fff; cursor: pointer; font-size: .92rem;
}
.choice-row input:checked + label { background: var(--ink); color: #fff; border-color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* roster */
.filters { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.filters select { width: auto; flex: 1; }
.toggle-female { display: flex; align-items: center; gap: 6px; font-size: .9rem; font-weight: 600; }
.hunter-card .hname { font-weight: 800; font-size: 1.05rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.badge { font-size: .72rem; padding: 2px 9px; border-radius: 999px; font-weight: 700; }
.badge-f { background: #FCE4EC; color: #C2185B; }
.badge-m { background: #E3F2FD; color: #1565C0; }
.badge-same { background: #FFF3E0; color: #E65100; }
.badge-instant { background: #E8F5E9; color: #2E7D32; }
.hunter-card .districts { color: var(--muted); font-size: .85rem; margin: 4px 0; }
.price-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.price-chip { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; font-size: .85rem; font-weight: 600; }
.intro { font-size: .9rem; color: var(--ink); margin-top: 6px; }
.copy-line {
  margin-top: 10px; width: 100%; padding: 10px; border-radius: 10px;
  border: 1.5px dashed var(--red); background: #fff; color: var(--red);
  font-weight: 700; cursor: pointer; font-size: .95rem;
}

/* result screens */
.result { text-align: center; padding: 48px 0; }
.result .big { font-size: 3rem; }
.result h2 { margin: 12px 0 8px; }
.result .code {
  font-size: 2rem; font-weight: 900; letter-spacing: .3em;
  background: var(--ink); color: #fff; border-radius: 12px;
  padding: 12px 20px; display: inline-block; margin: 14px 0;
}
.notice { background: #FFF8E1; border: 1px solid #FFE082; border-radius: 10px; padding: 12px 14px; font-size: .88rem; margin: 16px 0; text-align: left; }
.safety { background: #FCE4EC; border: 1px solid #F8BBD0; }

footer { text-align: center; color: var(--muted); font-size: .78rem; margin-top: 48px; padding: 0 20px; }
.hidden { display: none !important; }
.error-msg { color: var(--red-dark); font-weight: 700; margin-top: 10px; }
table.market { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.market td, table.market th { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: left; }
table.market th { color: var(--muted); font-weight: 600; }