/* ===========================================================================
   콩나물마켓 공용 디자인 시스템
   - 모든 고객 페이지(홈/시세/직거래/인증서/선물/약관)가 이 파일을 공유합니다.
   - 페이지 전용 스타일(home.css 등)은 이 토큰 위에 얹습니다.
   =========================================================================== */

:root {
  --green: #2E9E44;
  --green-dark: #237E37;
  --green-soft: #E9F4EA;
  --lime: #93C23A;
  --yellow: #FFC629;
  --paper: #FAF9F3;
  --ink: #191c13;
  --ink-soft: #5d6152;
  --line: #e6e3d6;
  --red: #C43B3B;
  --red-soft: #FBEAEA;
  --amber-bg: #FFF6E0;
  --amber-ink: #A8730C;
  --info-bg: #EEF4FF;
  --info-ink: #23539E;
  --radius: 16px;
  --radius-s: 12px;
  --shadow-1: 0 1px 2px rgba(25, 28, 19, 0.05), 0 1px 6px rgba(25, 28, 19, 0.04);
  --shadow-2: 0 8px 28px rgba(25, 28, 19, 0.10);
  --shadow-3: 0 24px 64px rgba(25, 28, 19, 0.22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Pretendard", "Pretendard Variable", -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- 헤더 ---------- */
header.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
header.topbar .brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 1.12rem; color: var(--green);
  letter-spacing: -0.01em; text-decoration: none;
}
header.topbar .brand .brand-logo,
.brand-logo {
  width: 26px; height: 26px; border-radius: 7px; display: block; flex-shrink: 0;
}
header.topbar nav { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
header.topbar nav a {
  font-size: 0.88rem; color: var(--ink-soft); text-decoration: none;
  padding: 7px 12px; border-radius: 999px; transition: background .13s, color .13s;
}
header.topbar nav a:hover { background: var(--green-soft); color: var(--green-dark); }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 9px 18px; font-size: 0.87rem; font-weight: 600;
  font-family: inherit; cursor: pointer; text-decoration: none;
  transition: background .13s, border-color .13s, box-shadow .13s, transform .08s;
}
.btn:hover { background: #f6f5ee; border-color: #d8d5c6; }
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; box-shadow: 0 2px 10px rgba(46, 158, 68, 0.25); }
.btn.primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn.warn { background: var(--amber-bg); border-color: #EEDAA2; color: var(--amber-ink); }
.btn.warn:hover { background: #FBEFCE; }
.btn.danger, .btn.danger-line { background: #fff; border-color: #E5B9B9; color: var(--red); }
.btn.danger:hover, .btn.danger-line:hover { background: var(--red-soft); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-soft); }
.btn.ghost:hover { background: var(--green-soft); color: var(--green-dark); }
.btn.sm { padding: 6px 13px; font-size: 0.78rem; }
.btn.lg { padding: 12px 26px; font-size: 0.95rem; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* ---------- 입력 요소 ---------- */
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel],
select, textarea {
  width: 100%; padding: 10px 13px;
  border: 1px solid var(--line); border-radius: var(--radius-s);
  font-family: inherit; font-size: 0.9rem; background: #fff; color: var(--ink);
  transition: border-color .13s, box-shadow .13s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(46, 158, 68, 0.15);
}
input[type=checkbox], input[type=radio] { accent-color: var(--green); width: auto; }
textarea { min-height: 76px; resize: vertical; }

.field-row { margin-bottom: 12px; }
.field-row label { display: block; font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 5px; font-weight: 600; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 10px 0; }
.inline-form input, .inline-form select { width: auto; flex: 1 1 140px; }
.inline-form .btn { flex: 0 0 auto; }

/* ---------- 카드 / 패널 ---------- */
.model-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.model-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
  background: #fff; cursor: pointer; box-shadow: var(--shadow-1);
  transition: box-shadow .18s, transform .18s, border-color .18s;
}
.model-card:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.model-card.selected { border-color: var(--green); box-shadow: 0 0 0 2px var(--green) inset, var(--shadow-1); }
.model-card img.thumb {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 11px; margin-bottom: 12px; display: block;
  background: var(--paper);
}
.model-card .name { font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.model-card .price-s { font-size: 1.18rem; font-weight: 800; color: var(--green); font-variant-numeric: tabular-nums; }
.model-card .grade-row { display: flex; gap: 6px; margin-top: 10px; font-size: 0.74rem; color: var(--ink-soft); flex-wrap: wrap; }
.model-card .grade-row span { background: var(--paper); border: 1px solid var(--line); border-radius: 7px; padding: 2px 8px; }

.category-block { margin: 32px 0; }
.category-block h2 { font-size: 1.12rem; margin-bottom: 14px; letter-spacing: -0.01em; }

.market-panel {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  padding: 22px; margin: 22px 0; box-shadow: var(--shadow-1);
}
.market-panel .panel-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.period-tabs { display: flex; gap: 6px; }
.period-tabs button {
  border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 15px;
  font-size: 0.84rem; font-weight: 600; cursor: pointer; font-family: inherit;
  transition: background .13s, color .13s, border-color .13s;
}
.period-tabs button:hover { background: var(--green-soft); }
.period-tabs button.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.countdown { font-size: 0.8rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.thin-notice { font-size: 0.78rem; color: var(--amber-ink); background: var(--amber-bg); padding: 7px 11px; border-radius: 9px; margin-top: 10px; display: none; }

.chart-wrap { position: relative; margin-top: 14px; }
canvas#priceChart { width: 100%; height: 280px; display: block; }
.tooltip {
  position: absolute; pointer-events: none; background: var(--ink); color: #fff;
  padding: 6px 11px; border-radius: 9px; font-size: 0.78rem; transform: translate(-50%, -110%);
  white-space: nowrap; display: none; box-shadow: var(--shadow-2);
}

/* ---------- 알림 박스 ---------- */
.notice-warn {
  background: var(--amber-bg); color: var(--amber-ink);
  padding: 13px 17px; border-radius: var(--radius-s); font-size: 0.85rem; line-height: 1.7;
}
.notice-info {
  background: var(--info-bg); color: var(--info-ink);
  padding: 13px 17px; border-radius: var(--radius-s); font-size: 0.85rem; line-height: 1.7;
}

/* ---------- 상태 뱃지 ---------- */
.status-pill { font-size: 0.72rem; border-radius: 999px; padding: 3px 10px; background: var(--paper); border: 1px solid var(--line); color: var(--ink-soft); font-weight: 600; }
.status-pill.g { background: var(--green-soft); border-color: transparent; color: var(--green-dark); }
.status-pill.r { background: var(--red-soft); border-color: transparent; color: var(--red); }

/* ---------- 리스트 아이템 ---------- */
.list-item { border: 1px solid var(--line); border-radius: var(--radius-s); padding: 13px 15px; margin-bottom: 10px; font-size: 0.86rem; background: #fff; box-shadow: var(--shadow-1); }
.list-item .row1 { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.list-item .ttl { font-weight: 700; }
.list-item .sub { color: var(--ink-soft); font-size: 0.78rem; margin-top: 4px; line-height: 1.6; }
.list-item .acts { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.list-item .acts .btn { padding: 6px 13px; font-size: 0.78rem; }
.empty-note { color: var(--ink-soft); font-size: 0.85rem; padding: 14px 2px; }

/* ---------- 모달 ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(20, 24, 14, 0.45);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: none; align-items: center; justify-content: center; z-index: 60; padding: 16px;
}
.modal-backdrop.show { display: flex; animation: fade-in .16s ease; }
@keyframes fade-in { from { opacity: 0; } }
.modal {
  background: #fff; border-radius: 20px; padding: 28px; width: 480px; max-width: 100%;
  max-height: 88vh; overflow: auto; box-shadow: var(--shadow-3);
  animation: modal-up .2s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes modal-up { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.modal.wide { width: 720px; }
.modal h3 { margin: 0 0 16px; font-size: 1.12rem; letter-spacing: -0.01em; }
.modal .form-actions { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.modal .form-err { color: var(--red); font-size: 0.8rem; margin-top: 10px; min-height: 1em; }
.modal .form-ok { color: var(--green-dark); font-size: 0.8rem; margin-top: 10px; }
.modal .hint { font-size: 0.78rem; color: var(--ink-soft); line-height: 1.65; }

/* ---------- 토스트 ---------- */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 999px; font-size: 0.86rem;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 90;
  max-width: 90vw; box-shadow: var(--shadow-2);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 페이지 타이틀 블록 ---------- */
.page-head { margin: 34px 0 8px; }
.page-head .eyebrow { font-size: 0.76rem; font-weight: 700; color: var(--green); letter-spacing: 0.08em; text-transform: uppercase; }
.page-head h1 { font-size: 1.5rem; margin: 6px 0 6px; letter-spacing: -0.01em; }
.page-head p { color: var(--ink-soft); font-size: 0.9rem; margin: 0; }

/* ---------- 심플 패널 카드 (선물/인증서 등 단일 카드 페이지) ---------- */
.panel-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-1);
}