/* =============================================================================
   UltraV 앱 공통 스타일 (auth / subscribe / my / payment)
   랜딩(index.html) 디자인 토큰 계승 — 웜 아이보리 + 골드 단일 액센트
   ============================================================================= */

:root {
  --bg: #fbf8f2;
  --surface: #ffffff;
  --surface-warm: #f4ede0;
  --ink: #1a1814;
  --ink-soft: #4d463d;
  --muted: #8a8175;
  --line: #e6dfd1;
  --gold: #a87f3e;
  --gold-deep: #8a6731;
  --gold-soft: #d9b97a;
  --accent: #2a2620;
  --danger: #c0392b;
  --danger-soft: #fdf0ee;
  --success: #4a7c59;
  --success-soft: #eef5f0;
  --info-soft: #f0ede6;
  --serif: "Cormorant Garamond", "Noto Serif KR", serif;
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 4px 20px rgba(26, 24, 20, 0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; touch-action: manipulation; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* --- 상단 네비 --- */
.app-header {
  background: rgba(251, 248, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.app-header-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 20px;
  height: 64px; display: flex; align-items: center; gap: 28px;
}
@media (max-width: 420px) {
  .app-header-inner { gap: 10px; padding: 0 14px; }
  .app-nav { gap: 9px; }
  .app-nav a { font-size: 12.5px; }
  .app-logo { font-size: 19px; }
}
.app-logo {
  font-family: var(--serif); font-size: 24px; font-weight: 700;
  letter-spacing: 0.04em; color: var(--ink);
}
.app-logo em { font-style: normal; color: var(--gold); }
.app-nav { display: flex; gap: 26px; margin-left: auto; align-items: center; }
.app-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; font-weight: 500; color: var(--ink-soft); padding: 0 2px; white-space: nowrap; }
.app-nav a:hover, .app-nav a.active { color: var(--gold-deep); }
.app-nav .nav-cta {
  background: var(--accent); color: #fff; padding: 10px 20px;
  border-radius: 999px; font-weight: 600;
}
.app-nav .nav-cta:hover { background: var(--gold-deep); color: #fff; }

/* --- 본문 컨테이너 --- */
.app-main { flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 36px 20px 72px; }
.app-main.narrow { max-width: 560px; }
.app-main.mid { max-width: 760px; }

.page-title { font-family: var(--serif); font-size: 30px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 6px; }
.page-sub { color: var(--muted); font-size: 14px; margin-bottom: 28px; }

/* --- 카드 --- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 28px; margin-bottom: 20px;
}
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.card-title .right { margin-left: auto; font-size: 13px; font-weight: 500; color: var(--gold-deep); }

/* --- 폼 --- */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 7px; }
.form-label .req { color: var(--danger); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 14px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink); min-height: 46px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(168, 127, 62, 0.12);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--muted); margin-top: 5px; }
.form-error { font-size: 13px; color: var(--danger); margin-top: 5px; }
.form-row { display: flex; gap: 12px; }
.form-row > * { flex: 1; }
.form-check { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; color: var(--ink-soft); }
.form-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--gold); }

.social-login-note {
  margin-top: 22px; padding: 16px;
  border: 1px dashed var(--gold-soft); border-radius: var(--radius-sm);
  background: var(--info-soft); color: var(--ink-soft);
}
.social-login-note-title { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.social-login-note-list { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.social-login-note-list li { font-size: 13px; line-height: 1.55; }
.social-login-note-list strong { color: var(--gold-deep); }

.skin-action-row, .cancel-save-actions {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.cancel-save-actions .btn { white-space: normal; text-align: center; }
.cancel-downgrade-form { display: inline-flex; }
.cancel-save-panel {
  margin-top: 18px; padding: 18px;
  border: 1px solid rgba(168, 127, 62, 0.25);
  border-radius: var(--radius-sm);
  background: var(--info-soft);
}
.cancel-save-title { color: var(--ink); font-weight: 700; margin-bottom: 14px; }

.skin-quiz-backdrop {
  display: none; position: fixed; inset: 0;
  align-items: center; justify-content: center;
  padding: 20px; background: rgba(20, 16, 10, 0.68);
  backdrop-filter: blur(8px); z-index: 200;
}
.skin-quiz-backdrop.show { display: flex; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.skin-quiz-modal {
  position: relative; width: 100%; max-width: 540px; max-height: 90vh;
  overflow-y: auto; padding: 40px 34px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: 0 18px 60px rgba(26, 24, 20, 0.18);
}
.skin-quiz-close {
  position: absolute; top: 14px; right: 14px;
  width: 40px; height: 40px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--muted);
}
.skin-quiz-close:hover { background: var(--surface-warm); color: var(--ink); }
.quiz-progress {
  height: 4px; background: var(--line);
  border-radius: 999px; margin-bottom: 30px; overflow: hidden;
}
.quiz-progress > div { height: 100%; background: var(--gold); transition: width 0.25s ease; }
.quiz-step { display: none; }
.quiz-step.active { display: block; }
.quiz-step h3 {
  font-family: var(--serif); font-size: 26px; font-weight: 600;
  line-height: 1.25; margin-bottom: 8px;
}
.quiz-step .q-sub { color: var(--muted); margin-bottom: 24px; font-size: 14px; }
.quiz-options { display: grid; gap: 10px; margin-bottom: 22px; }
.quiz-option {
  width: 100%; min-height: 48px; padding: 15px 18px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--ink); text-align: left;
  font-size: 14px; line-height: 1.5; transition: background-color 0.18s ease, border-color 0.18s ease;
}
.quiz-option:hover, .quiz-option.selected {
  border-color: var(--gold); background: rgba(168, 127, 62, 0.08);
}
.quiz-nav { display: flex; justify-content: space-between; gap: 12px; }
.quiz-result h3 { color: var(--gold-deep); }
.quiz-result-card {
  background: var(--surface-warm); border-radius: var(--radius-sm);
  padding: 22px; margin: 22px 0; text-align: center;
}
.quiz-result-card .eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold-deep);
}
.quiz-result-card .plan-name {
  font-family: var(--serif); font-size: 30px; font-weight: 600;
  color: var(--ink); margin-bottom: 6px;
}
.quiz-result-card .why { font-size: 13px; color: var(--ink-soft); line-height: 1.6; }

/* --- 버튼 --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; min-height: 46px; border-radius: 999px;
  font-size: 15px; font-weight: 600; transition: all 0.18s ease;
  border: 1px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--gold-deep); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-deep); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink-soft); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-deep); }
.btn-danger-ghost { background: transparent; border-color: var(--line); color: var(--danger); }
.btn-danger-ghost:hover { border-color: var(--danger); background: var(--danger-soft); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; min-height: 38px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- 배지 / 상태 --- */
.badge {
  display: inline-flex; align-items: center; padding: 4px 11px;
  border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: 0.02em;
}
.badge-gold { background: rgba(168, 127, 62, 0.12); color: var(--gold-deep); }
.badge-green { background: var(--success-soft); color: var(--success); }
.badge-red { background: var(--danger-soft); color: var(--danger); }
.badge-gray { background: var(--info-soft); color: var(--muted); }

/* --- 플래시 메시지 --- */
.flash { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 18px; }
.flash-success { background: var(--success-soft); color: var(--success); border: 1px solid rgba(74, 124, 89, 0.25); }
.flash-error { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(192, 57, 43, 0.25); }
.flash-info { background: var(--info-soft); color: var(--ink-soft); border: 1px solid var(--line); }

/* --- 테이블 --- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; padding: 11px 12px; font-size: 12px; font-weight: 600;
  color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase;
  border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table .num { font-variant-numeric: tabular-nums; }

/* --- 요약 행 (결제 요약 등) --- */
.summary-row { display: flex; justify-content: space-between; padding: 9px 0; font-size: 14px; color: var(--ink-soft); }
.summary-row.total {
  border-top: 1px solid var(--line); margin-top: 10px; padding-top: 16px;
  font-size: 17px; font-weight: 700; color: var(--ink);
}
.summary-row .minus { color: var(--gold-deep); }

/* --- 빈 상태 --- */
.empty-state { text-align: center; padding: 52px 20px; color: var(--muted); }
.empty-state .icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { margin-bottom: 18px; font-size: 14px; }

/* --- 페이지네이션 --- */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 24px; }
.pagination a, .pagination span {
  min-width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-size: 14px; border: 1px solid var(--line); color: var(--ink-soft);
}
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination a:hover { border-color: var(--gold); color: var(--gold-deep); }

/* --- 푸터 --- */
.app-footer {
  border-top: 1px solid var(--line); background: var(--surface-warm);
  padding: 28px 20px; text-align: center; font-size: 12px; color: var(--muted);
}
.app-footer a { color: var(--ink-soft); margin: 0 8px; }

/* --- 마이페이지 사이드 레이아웃 --- */
.my-layout { display: grid; grid-template-columns: 210px 1fr; gap: 28px; align-items: start; }
.my-side { position: sticky; top: 84px; }
.my-side .card { padding: 18px; }
.my-menu { list-style: none; }
.my-menu a {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px;
  border-radius: var(--radius-sm); font-size: 14px; color: var(--ink-soft);
}
.my-menu a:hover { background: var(--surface-warm); }
.my-menu a.active { background: rgba(168, 127, 62, 0.1); color: var(--gold-deep); font-weight: 600; }

/* --- 반응형 --- */
@media (max-width: 820px) {
  .my-layout { grid-template-columns: 1fr; }
  .my-side { position: static; }
  .my-menu { display: flex; flex-wrap: wrap; gap: 4px; }
  .my-menu a { padding: 9px 13px; }
  .app-header-inner { height: 58px; gap: 14px; }
  .app-nav { gap: 12px; }
  .app-nav a { font-size: 13px; }
  .app-nav .nav-cta { padding: 0 12px; }
  .form-row { flex-direction: column; gap: 0; }
  .card { padding: 20px; }
  .page-title { font-size: 25px; }
  .btn-sm { min-height: 44px; }
  .skin-action-row .btn, .cancel-save-actions .btn, .cancel-downgrade-form { width: 100%; }
  .skin-quiz-modal { padding: 36px 22px 24px; }
}