/* ==========================================================
   StarSeller · Design System v1
   - Pretendard + Noto Serif KR + Inter
   - 흑백 + 다홍 단일 액센트
   - 모바일 우선 (max-width: 480px 컨테이너)
   ========================================================== */

:root {
  --c-bg:            #FFFFFF;
  --c-paper:         #FAF8F4;
  --c-ink:           #141414;
  --c-text-muted:    #8A8A8A;
  --c-text-disabled: #B5B5B5;
  --c-divider:       #E6E6E6;
  --c-dahong:        #C0202B;
  --c-dahong-deep:   #9E1B1B;
  --c-success:       #34D870;
  --c-error:         #C0202B;
  --c-info:          #1B3A5B;

  --r-sm: 4px;
  --r-md: 8px;
  --r-pill: 999px;

  --gutter: 20px;
  --container: 480px;

  --font-sans:  'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Noto Serif KR', 'Nanum Myeongjo', serif;
  --font-mono:  'Inter', 'JetBrains Mono', monospace;

  --tracking-caps:    0.18em;
  --tracking-ko-cap:  0.1em;
  --tracking-ko-body: -0.015em;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  background: #E5E5E0;
  font-family: var(--font-sans);
  font-size: 14px; line-height: 1.5;
  color: var(--c-ink);
  -webkit-font-smoothing: antialiased;
  letter-spacing: var(--tracking-ko-body);
}
button, input, textarea, select { font-family: inherit; }
button { cursor: pointer; background: none; border: 0; color: inherit; padding: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* App container */
.app {
  max-width: var(--container);
  margin: 0 auto;
  background: var(--c-bg);
  min-height: 100dvh;
  padding-bottom: 96px;
  position: relative;
}

/* Typography helpers */
.serif { font-family: var(--font-serif); letter-spacing: -0.025em; }
.mono  { font-family: var(--font-mono); }
.caps  { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: var(--tracking-caps); }
.muted { color: var(--c-text-muted); }

/* ========== HEADER ========== */
.hd {
  position: sticky; top: 0; z-index: 50;
  height: 56px;
  padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--c-divider);
}
.brand { display: flex; align-items: center; gap: 10px; }
.seal {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-dahong);
  display: grid; place-items: center;
}
.seal svg { width: 16px; height: 16px; }
.brand-word {
  font-family: var(--font-serif);
  font-weight: 500; font-size: 18px;
  letter-spacing: -0.02em; color: var(--c-ink);
}
.hd-actions { display: flex; gap: 2px; }
.hd-btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  color: var(--c-ink); position: relative;
}
.hd-btn svg { width: 19px; height: 19px; stroke: currentColor; stroke-width: 1.3; fill: none; }

/* ========== TABBAR ========== */
.tb {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: 0; width: 100%; max-width: var(--container);
  background: rgba(255,255,255,.95);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-top: 1px solid var(--c-divider);
  display: flex;
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 60;
}
.tb-btn {
  flex: 1;
  padding: 12px 0 14px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: var(--c-text-muted);
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}
.tb-btn svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 1.3; fill: none; }
.tb-btn.is-on { color: var(--c-ink); font-weight: 700; }

/* ========== FORM ========== */
.form-page {
  padding: 32px var(--gutter) 40px;
}
.form-h {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--c-ink);
}
.form-h .dahong { color: var(--c-dahong); font-weight: 500; }
.form-sub {
  margin-top: 8px;
  font-size: 13px; color: var(--c-text-muted);
  letter-spacing: -0.01em;
}

.form-group { margin-top: 22px; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  background: var(--c-bg);
  border: 1px solid var(--c-divider);
  border-radius: var(--r-md);
  font-size: 15px;
  color: var(--c-ink);
  letter-spacing: -0.01em;
  transition: border-color .15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--c-ink);
}
.form-help {
  margin-top: 6px;
  font-size: 11px; color: var(--c-text-muted);
  letter-spacing: 0;
}

/* Checkbox / agree */
.agree {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-divider);
}
.agree:last-child { border-bottom: 0; }
.agree input[type=checkbox] {
  flex: 0 0 18px;
  width: 18px; height: 18px;
  margin-top: 2px;
  accent-color: var(--c-dahong);
}
.agree label {
  flex: 1;
  font-size: 13px;
  letter-spacing: -0.01em;
  cursor: pointer;
}
.agree .req {
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 700;
  color: var(--c-dahong);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-right: 6px;
}
.agree .opt {
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 600;
  color: var(--c-text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-right: 6px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 52px;
  padding: 0 18px;
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.btn--block { display: flex; width: 100%; }
.btn--primary {
  background: var(--c-ink);
  color: #fff;
  border: 1px solid var(--c-ink);
}
.btn--primary:hover { background: #000; }
.btn--ghost {
  background: var(--c-bg);
  color: var(--c-ink);
  border: 1px solid var(--c-ink);
}
.btn--dahong {
  background: var(--c-dahong);
  color: #fff;
  border: 1px solid var(--c-dahong);
}
.btn--dahong:hover { background: var(--c-dahong-deep); }
.btn--link {
  background: none;
  color: var(--c-ink);
  border: 0;
  border-bottom: 1px solid var(--c-ink);
  height: auto; padding: 4px 0 3px;
  border-radius: 0;
  font-size: 11px;
}

/* SNS buttons */
.sns-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  height: 48px;
  border-radius: var(--r-md);
  font-size: 14px; font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.sns-btn--kakao { background: #FEE500; color: #181600; }
.sns-btn--naver { background: #03C75A; color: #fff; }

/* Divider with text */
.or {
  display: flex; align-items: center; gap: 12px;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: var(--tracking-caps);
  color: var(--c-text-muted); text-transform: uppercase;
}
.or::before, .or::after {
  content: ''; flex: 1; height: 1px; background: var(--c-divider);
}

/* Alert / flash */
.alert {
  margin-bottom: 20px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  font-size: 13px;
  letter-spacing: -0.01em;
  border: 1px solid;
}
.alert--error { background: #FDF0F0; color: var(--c-dahong); border-color: #F3C9CB; }
.alert--info  { background: #F0F5FA; color: var(--c-info);   border-color: #C8D8E8; }

/* Form footer link */
.form-foot {
  margin-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--c-text-muted);
  letter-spacing: -0.01em;
}
.form-foot a { color: var(--c-ink); border-bottom: 1px solid var(--c-ink); padding-bottom: 1px; }

/* Profile card / mypage */
.profile-card {
  padding: 32px var(--gutter);
  text-align: center;
  border-bottom: 1px solid var(--c-divider);
}
.profile-avatar {
  width: 80px; height: 80px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--c-paper);
  border: 1px solid var(--c-divider);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 30px; font-weight: 500;
  color: var(--c-text-muted);
}
.profile-name {
  margin-top: 14px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.025em;
}
.profile-email {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px; color: var(--c-text-muted);
  letter-spacing: 0;
}

/* Menu list */
.menu {
  padding: 4px var(--gutter) 24px;
}
.menu-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-divider);
  font-size: 14px; letter-spacing: -0.01em;
}
.menu-row:last-child { border-bottom: 0; }
.menu-row .arrow { color: var(--c-text-disabled); font-family: var(--font-mono); }

/* Page title */
.page-h {
  padding: 24px var(--gutter) 20px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.025em;
  border-bottom: 1px solid var(--c-divider);
}

/* ==========================================================
   1:1 INQUIRY — list / form / detail
   ========================================================== */
.inq-page { padding: 24px var(--gutter) 40px; }

.inq-back {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-text-muted);
  text-decoration: none;
}
.inq-back:hover { color: var(--c-ink); }

.inq-head {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-divider);
}
.inq-detail-head {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-divider);
  margin-bottom: 20px;
}

.inq-flash {
  margin-top: 14px;
  padding: 10px 12px;
  font-size: 12.5px;
  border: 1px solid;
}
.inq-flash-ok  { color: #1f6b3a; border-color: #b6e0c3; background: #eaf6ee; }
.inq-flash-err { color: var(--c-dahong-deep); border-color: #f0c8cb; background: #fdecec; }

.inq-toolbar { margin-top: 18px; display: flex; justify-content: flex-end; }

.inq-btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 40px; padding: 0 18px;
  background: var(--c-ink); color: #fff;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  border: 0; cursor: pointer;
}
.inq-btn-primary:hover { background: #000; }

.inq-btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 18px;
  background: var(--c-bg); color: var(--c-ink);
  border: 1px solid var(--c-divider);
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
}
.inq-btn-ghost:hover { background: var(--c-paper); }

.inq-empty {
  margin-top: 22px;
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid var(--c-divider);
  border-bottom: 1px solid var(--c-divider);
  background: var(--c-paper);
}

.inq-list { list-style: none; margin: 18px 0 0; padding: 0; border-top: 1px solid var(--c-ink); }
.inq-list li { border-bottom: 1px solid var(--c-divider); }
.inq-row {
  position: relative;
  display: block;
  padding: 16px 84px 16px 4px;
  text-decoration: none;
  color: var(--c-ink);
}
.inq-row:hover { background: var(--c-paper); }
.inq-row-meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px;
  color: var(--c-text-muted);
}
.inq-row-meta .sep { color: var(--c-text-disabled); }
.inq-row-meta .mono { font-family: var(--font-mono); }
.inq-cat {
  display: inline-block;
  padding: 2px 6px;
  background: var(--c-paper);
  color: var(--c-ink);
  font-size: 10.5px;
  letter-spacing: 0.02em;
}
.inq-row-title {
  margin-top: 6px;
  font-size: 14px; font-weight: 700;
  letter-spacing: -0.01em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.inq-row-st {
  position: absolute; top: 50%; right: 4px;
  transform: translateY(-50%);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid;
}
.inq-st-pending  { color: #a86b00; border-color: #f1d0a0; background: #fff6e6; }
.inq-st-answered { color: #1f6b3a; border-color: #b6e0c3; background: #eaf6ee; }
.inq-st-closed   { color: var(--c-text-muted); border-color: var(--c-divider); background: var(--c-paper); }

/* form */
.inq-form { margin-top: 22px; }
.inq-field { margin-bottom: 16px; }
.inq-field label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-text-muted);
  text-transform: uppercase;
}
.inq-field .req { color: var(--c-dahong); }
.inq-field input,
.inq-field select,
.inq-field textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--c-divider);
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  box-sizing: border-box;
}
.inq-field input.mono { font-family: var(--font-mono); }
.inq-field textarea { resize: vertical; min-height: 160px; line-height: 1.6; }
.inq-field input:focus,
.inq-field select:focus,
.inq-field textarea:focus { border-color: var(--c-ink); }
.inq-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 380px) {
  .inq-grid-2 { grid-template-columns: 1fr; }
}
.inq-actions {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.inq-actions .inq-btn-primary,
.inq-actions .inq-btn-ghost {
  width: 100%;
  height: 48px;
}

/* detail */
.inq-body-card,
.inq-answer-card,
.inq-pending-card {
  margin-top: 16px;
  padding: 18px 16px;
  border: 1px solid var(--c-divider);
  background: var(--c-bg);
}
.inq-answer-card { border-color: var(--c-ink); border-width: 1.5px; }
.inq-pending-card {
  background: var(--c-paper);
  text-align: center;
  font-size: 13px;
  color: var(--c-text-muted);
}
.inq-card-label {
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 10px;
}
.inq-card-label-answer { color: var(--c-dahong); }
.inq-card-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink);
  word-break: break-word;
}