:root {
  --bg: #eef1f4;
  --card: #ffffff;
  --ink: #1f2933;
  --muted: #6b7785;
  --line: #d9dee4;
  --accent: #1c8b9e;
  --accent-ink: #ffffff;
  --danger-bg: #fdecec;
  --danger-ink: #b23b3b;
  --ok-bg: #e6f4ec;
  --ok-ink: #256b43;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 -apple-system, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.brand { font-weight: 700; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.card--narrow { max-width: 380px; margin: 8vh auto 0; }

h1 { margin: 0 0 8px; font-size: 1.35rem; }

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

code {
  background: #f2f4f6;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.9em;
}

form { display: flex; flex-direction: column; gap: 6px; margin-top: 16px; }
form.inline { flex-direction: row; margin: 0; }

label { font-size: 0.85rem; color: var(--muted); margin-top: 10px; }

input[type="password"],
input[type="text"] {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  color: var(--ink);
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.btn {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn--ghost { margin-top: 0; padding: 6px 12px; font-weight: 500; }

.alert {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--danger-bg);
  color: var(--danger-ink);
  font-size: 0.9rem;
}

.alert--ok {
  background: var(--ok-bg);
  color: var(--ok-ink);
}

/* ---- API 설정 화면 ---- */
.page-hint { margin: 4px 0 4px; font-size: 0.88rem; }

section.card + section.card { margin-top: 18px; }
.alert + .page-hint { margin-top: 10px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }

.subgrid { display: grid; gap: 14px; margin-top: 18px; }
@media (min-width: 560px) {
  .subgrid { grid-template-columns: 1fr 1fr; }
}

.exbox {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.exbox__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.exbox h3 { margin: 0; font-size: 0.98rem; }
.exbox input { width: 100%; }

.chip {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.chip--ok {
  color: var(--ok-ink);
  border-color: color-mix(in srgb, var(--ok-ink) 40%, var(--line));
}

.check {
  flex-direction: row;
  align-items: center;
  gap: 7px;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
}
.check input { width: auto; }

.actions { margin-top: 20px; }

/* ---- 주문 화면 ---- */
.row2 { display: grid; gap: 14px; margin-top: 6px; }
@media (min-width: 520px) {
  .row2 { grid-template-columns: 1fr 1fr; }
}

.order-form { margin-top: 14px; }

select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

.order-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}
.order-actions .btn { margin-top: 0; }

.btn--danger {
  background: #fff;
  border-color: color-mix(in srgb, var(--danger-ink) 45%, var(--line));
  color: var(--danger-ink);
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.center { text-align: center; }
.btn--wide { display: block; margin: 22px auto 0; max-width: 320px; }

.result {
  margin: 14px 0 4px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 0.92rem;
}
.result__head { margin: 0 0 6px; font-weight: 700; }
.result p { margin: 4px 0; }
.result__legs { margin: 8px 0 0; padding-left: 18px; }
.result__legs li { margin: 3px 0; }
.result--ok { background: var(--ok-bg); color: var(--ok-ink); border-color: color-mix(in srgb, var(--ok-ink) 35%, var(--line)); }
.result--bad { background: var(--danger-bg); color: var(--danger-ink); border-color: color-mix(in srgb, var(--danger-ink) 35%, var(--line)); }
.result--warn { background: #fff6e5; color: #8a5a00; border-color: #e6c675; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12171c;
    --card: #1b2229;
    --ink: #e7ebef;
    --muted: #97a2ad;
    --line: #2c353e;
    --danger-bg: #3a2020;
    --danger-ink: #f0a5a5;
    --ok-bg: #1e3328;
    --ok-ink: #8fd6ab;
  }
  code { background: #262d35; }
  input[type="password"], input[type="text"], select { background: #12171c; }
  .btn--danger { background: #1b2229; }
  .result--warn { background: #33280f; color: #f0cd8c; border-color: #6b551f; }
}