/* ============================================================
   Meta 광고용 무료진단 랜딩 (/free-diagnosis) — 페이지 전용 스타일
   - 토큰·버튼·폼은 styles.css 를 그대로 쓴다(브랜드 일관성). 여기엔 이 페이지에만 있는 것만.
   - 모바일 퍼스트: 360 / 375 / 390 / 430px 기준. 데스크톱은 같은 UX 를 가운데 560px 컬럼으로.
   - 원칙: 한 화면 하나의 행동, 큰 터치 영역(56px+), 장식 없음, 모션 최소.
   ============================================================ */
:root { --fd-col: 560px; --fd-bar-h: 76px; }
body.fd { background: #fff; }

/* ---------- 헤더 ---------- */
.fd-header {
  background: linear-gradient(180deg, #1E1E20 0%, var(--k-dark) 100%); color: #fff; position: sticky; top: 0; z-index: 20;
  box-shadow: 0 2px 10px rgba(0,0,0,.18), inset 0 -1px 0 rgba(255,255,255,.04);
}
.fd-header-inner {
  max-width: var(--fd-col); margin: 0 auto; min-height: 56px; padding: 0 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
}
.fd-header .brand-name { font-size: 1.0625rem; }
.fd-header-sub { font-size: var(--fs-caption); color: var(--k-gray-300); font-weight: 600; white-space: nowrap; }

/* 진행률 — 질문 단계에서만 */
.fd-progress { background: #fff; border-bottom: 1px solid var(--k-gray-200); }
.fd-progress-inner { max-width: var(--fd-col); margin: 0 auto; padding: .6rem 1.25rem; display: flex; align-items: center; gap: .75rem; }
.fd-progress-label { font-variant-numeric: tabular-nums; font-weight: 700; font-size: var(--fs-caption); color: var(--k-ink); min-width: 4.2em; }
.fd-progress-bar { flex: 1; height: 8px; border-radius: 999px; background: var(--k-gray-100); overflow: hidden; }
.fd-progress-fill { display: block; height: 100%; width: 0; background: var(--k-green); border-radius: 999px; transition: width .25s ease; }

/* ---------- 본문 ---------- */
.fd-main { max-width: var(--fd-col); margin: 0 auto; padding: 1.5rem 1.25rem 2rem; }
.fd-step[hidden] { display: none; }
.fd-step.has-bar { padding-bottom: calc(var(--fd-bar-h) + env(safe-area-inset-bottom, 0px)); }

.fd-h1 { font-size: 1.75rem; line-height: 1.3; margin: .4rem 0 .9rem; color: var(--k-ink); word-break: keep-all; letter-spacing: -.01em; }
.fd-h2 { font-size: 1.375rem; line-height: 1.35; margin: 0 0 .6rem; color: var(--k-ink); word-break: keep-all; }
.fd-h3 { font-size: 1.125rem; margin: 0 0 .5rem; color: var(--k-ink); }
.fd-lead { margin: 0 0 1.25rem; color: var(--k-muted); font-size: 1rem; line-height: 1.6; word-break: keep-all; }
.fd-help { margin: .5rem 0 0; color: var(--k-muted); font-size: var(--fs-caption); line-height: 1.5; }
.fd-br { display: none; }
@media (min-width: 430px) { .fd-br { display: inline; } .fd-h1 { font-size: 1.9rem; } }
@media (min-width: 640px) { .fd-h1 { font-size: 2.125rem; } .fd-main { padding-top: 2.5rem; } }

/* 첫 화면 */
.fd-cta { margin-top: .5rem; }
.fd-hero-notes { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: .45rem; color: var(--k-ink); font-size: var(--fs-caption); }
.fd-hero-notes li { display: flex; gap: .5rem; align-items: flex-start; }
.fd-hero-notes li::before {
  content: ""; flex: 0 0 auto; width: 18px; height: 18px; margin-top: 1px; border-radius: 50%;
  background: var(--k-neon) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23121212' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/11px no-repeat;
}
.fd-hero-quote { margin: 2rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--k-gray-200); color: var(--k-muted); font-size: var(--fs-caption); }

/* ---------- 매장 검색 ---------- */
.fd-search { display: flex; gap: .5rem; }
.fd-search input {
  flex: 1; min-width: 0; min-height: 52px; padding: 0 .9rem; font-size: 1rem; font-family: inherit;
  border: 1.5px solid var(--k-muted); border-radius: 8px;
}
.fd-search input:focus { outline: none; border-color: var(--k-green); box-shadow: 0 0 0 3px rgba(1,167,126,.18); }
.fd-search .btn { min-height: 52px; padding: 0 1.1rem; flex: 0 0 auto; }
.fd-status { margin: .75rem 0 0; min-height: 1.2em; font-size: var(--fs-caption); color: var(--k-muted); }
.fd-results { list-style: none; padding: 0; margin: .75rem 0 0; display: grid; gap: .5rem; }
.fd-result-item {
  width: 100%; text-align: left; font-family: inherit; cursor: pointer;
  display: grid; gap: .15rem; padding: .85rem 1rem; min-height: 60px;
  background: #fff; border: 1.5px solid var(--k-gray-200); border-radius: 8px; color: var(--k-ink);
}
.fd-result-item:hover, .fd-result-item:focus-visible { border-color: var(--k-green); outline: none; }
.fd-result-name { font-weight: 700; font-size: 1rem; }
.fd-result-meta { font-size: var(--fs-caption); color: var(--k-muted); }
.fd-manual { margin-top: 1.25rem; border: 1px dashed var(--k-gray-300); border-radius: 8px; padding: .75rem 1rem; }
.fd-manual summary { cursor: pointer; font-weight: 600; color: var(--k-ink); min-height: 32px; display: flex; align-items: center; }
.fd-manual-body { display: grid; gap: .75rem; padding-top: .75rem; }

/* 선택된 매장 표시(질문 단계 상단) */
.fd-store-chip {
  display: inline-flex; align-items: center; gap: .4rem; max-width: 100%;
  margin: 0 0 .9rem; padding: .3rem .7rem; border-radius: 999px;
  background: var(--k-gray-100); color: var(--k-ink); font-size: var(--fs-caption); font-weight: 600;
}
.fd-store-chip b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 선택지 ---------- */
.fd-opts { display: grid; gap: .6rem; margin: .25rem 0 0; }
.opt {
  display: flex; align-items: center; gap: .8rem; width: 100%; min-height: 58px;
  padding: .85rem 1rem; text-align: left; font-family: inherit; font-size: 1rem; line-height: 1.4; cursor: pointer;
  color: var(--k-ink); background: #fff; border: 1.5px solid var(--k-gray-200); border-radius: 10px;
  transition: border-color .12s ease, background-color .12s ease;
}
.opt:hover { border-color: var(--k-gray-400); }
.opt:focus-visible { outline: 3px solid var(--k-green); outline-offset: 2px; }
.opt[aria-checked="true"] { border-color: var(--k-green); background: #F0FBF7; font-weight: 600; }
.opt-check {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--k-gray-300); background: #fff;
}
.opt[data-multi="true"] .opt-check { border-radius: 6px; }
.opt[aria-checked="true"] .opt-check {
  border-color: var(--k-green); background: var(--k-green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat;
}
.opt-text { flex: 1; word-break: keep-all; }
.fd-other { margin-top: .6rem; }
.fd-other input {
  width: 100%; min-height: 52px; padding: 0 .9rem; font-size: 1rem; font-family: inherit;
  border: 1.5px solid var(--k-green); border-radius: 10px; background: #fff;
}
.fd-other input:focus { outline: none; box-shadow: 0 0 0 3px rgba(1,167,126,.18); }
.fd-error { margin: .6rem 0 0; min-height: 1.3em; font-size: var(--fs-caption); color: var(--color-warning-text); font-weight: 600; }

/* ---------- 하단 고정 행동 바 ---------- */
.fd-actionbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: rgba(255,255,255,.97); border-top: 1px solid var(--k-gray-200);
  box-shadow: 0 -4px 14px rgba(0,0,0,.06);
  padding: .7rem 1.25rem calc(.7rem + env(safe-area-inset-bottom, 0px));
}
.fd-actionbar[hidden] { display: none; }
.fd-actionbar-inner { max-width: var(--fd-col); margin: 0 auto; display: flex; gap: .6rem; }
.fd-actionbar .btn { min-height: 52px; font-size: 1rem; }
#fdPrev { flex: 0 0 auto; min-width: 88px; padding: 0 1rem; }
#fdNext { flex: 1; }

/* ---------- 진단 처리 중 ---------- */
.fd-loading { display: grid; justify-items: center; text-align: center; gap: .75rem; padding: 3rem 0 1.5rem; }
.fd-spinner {
  width: 44px; height: 44px; border-radius: 50%;
  border: 4px solid var(--k-gray-100); border-top-color: var(--k-green);
  animation: fd-spin .9s linear infinite;
}
.fd-spinner[hidden] { display: none; }
@keyframes fd-spin { to { transform: rotate(360deg); } }
.fd-load-msg { margin: 0; font-size: 1.125rem; font-weight: 700; color: var(--k-ink); word-break: keep-all; }
.fd-load-error { display: grid; gap: .6rem; margin-top: .5rem; }
.fd-load-error .btn-block { margin-top: 0; }
@media (prefers-reduced-motion: reduce) { .fd-spinner { animation: none; border-top-color: var(--k-gray-300); } }

/* GPT 결과 목록 */
.fd-dirs { margin: 0; padding-left: 1.25rem; display: grid; gap: .6rem; }
.fd-dirs b { display: block; color: var(--k-ink); }
.fd-dirs span { color: var(--k-muted); font-size: var(--fs-caption); line-height: 1.5; }
.fd-list { margin: 0; padding-left: 1.2rem; display: grid; gap: .35rem; }
.fd-notice { border: 1px dashed var(--k-gray-300); border-radius: 12px; padding: .9rem 1rem; margin: 0 0 .9rem; display: grid; gap: .6rem; }
.fd-notice p { margin: 0; font-size: var(--fs-caption); color: var(--k-muted); word-break: keep-all; }
.fd-notice .btn-block { margin-top: 0; }

/* ---------- 결과 ---------- */
.fd-type {
  display: inline-block; margin: 0 0 .6rem; padding: .3rem .75rem; border-radius: 999px;
  background: var(--k-dark); color: var(--k-neon); font-weight: 700; font-size: var(--fs-caption);
}
.fd-card { border: 1px solid var(--k-gray-200); border-radius: 12px; padding: 1rem 1.1rem; margin: 0 0 .9rem; background: #fff; }
.fd-card h3 { font-size: 1rem; margin: 0 0 .5rem; color: var(--k-muted); font-weight: 600; }
.fd-card p { margin: 0; line-height: 1.6; word-break: keep-all; }
.fd-card-focus { background: var(--k-gray-50); border-color: var(--k-gray-200); }
.fd-card-focus p { font-size: 1.0625rem; font-weight: 600; color: var(--k-ink); }
.fd-summary { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.fd-summary li { display: grid; grid-template-columns: 6.5em 1fr; gap: .5rem; font-size: var(--fs-caption); line-height: 1.5; }
.fd-summary li span:first-child { color: var(--k-muted); }
.fd-summary li span:last-child { color: var(--k-ink); font-weight: 600; word-break: keep-all; }
.fd-next { margin-top: 1.25rem; }
.fd-next .fd-lead { margin-bottom: .75rem; }

/* ---------- 연락처 폼 ---------- */
.fd-form { padding: 0; }
.fd-form .btn-block { margin-top: .25rem; }

/* ---------- 제안서 ---------- */
.proposal { border: 1px solid var(--k-gray-200); border-radius: 12px; overflow: hidden; background: #fff; }
.proposal-head { background: var(--k-dark); color: #fff; padding: 1.1rem 1.25rem; }
.proposal-head .eyebrow { color: var(--k-neon); margin-bottom: .3rem; }
.proposal-head h2 { margin: 0; font-size: 1.25rem; color: #fff; }
.proposal-head p { margin: .35rem 0 0; color: var(--k-gray-300); font-size: var(--fs-caption); }
.proposal-body { padding: 1.1rem 1.25rem; display: grid; gap: 1.1rem; }
.proposal-body h3 { font-size: 1rem; margin: 0 0 .5rem; color: var(--k-ink); padding-bottom: .35rem; border-bottom: 2px solid var(--k-gray-100); }
.proposal-body p, .proposal-body li { line-height: 1.6; word-break: keep-all; }
.proposal-body p { margin: 0; }
.proposal-kv { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.proposal-kv li { display: grid; grid-template-columns: 7em 1fr; gap: .5rem; font-size: var(--fs-caption); }
.proposal-kv li span:first-child { color: var(--k-muted); }
.proposal-kv li span:last-child { color: var(--k-ink); font-weight: 600; }
.proposal-steps { margin: 0; padding-left: 1.25rem; display: grid; gap: .5rem; }
.proposal-steps b { display: block; color: var(--k-ink); }
.proposal-steps span { color: var(--k-muted); font-size: var(--fs-caption); }
.proposal-two { display: grid; gap: .75rem; }
.proposal-two > div { border: 1px solid var(--k-gray-200); border-radius: 8px; padding: .75rem .9rem; }
.proposal-two h4 { margin: 0 0 .35rem; font-size: var(--fs-caption); color: var(--k-muted); }
.proposal-two ul { margin: 0; padding-left: 1.1rem; font-size: var(--fs-caption); display: grid; gap: .25rem; }
.proposal-foot { padding: .9rem 1.25rem; background: var(--k-gray-50); font-size: var(--fs-caption); color: var(--k-muted); border-top: 1px solid var(--k-gray-200); }
.proposal-actions { display: grid; gap: .6rem; margin: 1rem 0 0; }
.proposal-actions .btn-block { margin-top: 0; }
.fd-consult { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--k-gray-200); }
.fd-consult .fd-lead { margin-bottom: .75rem; }
.fd-done { padding: 1rem 1.1rem; border-radius: 12px; background: #F0FBF7; border: 1px solid #BFEBDA; color: var(--k-ink); word-break: keep-all; line-height: 1.6; }

/* ---------- 문의 bottom sheet ---------- */
.fd-sheet { position: fixed; inset: 0; z-index: 40; }
.fd-sheet[hidden] { display: none; }
.fd-sheet-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.45); }
.fd-sheet-panel {
  position: absolute; left: 0; right: 0; bottom: 0; max-height: 88vh; overflow-y: auto;
  background: #fff; border-radius: 16px 16px 0 0;
  padding: 1.1rem 1.25rem calc(1.1rem + env(safe-area-inset-bottom, 0px));
  max-width: var(--fd-col); margin: 0 auto; display: grid; gap: .6rem;
}
.fd-sheet-panel textarea {
  width: 100%; padding: .6rem .9rem; font-size: 1rem; font-family: inherit; resize: vertical; min-height: 84px;
  border: 1.5px solid var(--k-muted); border-radius: 8px;
}
.fd-sheet-panel textarea:focus { outline: none; border-color: var(--k-green); }
.fd-sheet-panel .btn-block { margin-top: 0; }
.fd-sheet-panel .fd-help { margin: -.2rem 0 .2rem; }

/* ---------- 푸터 ---------- */
.fd-footer { max-width: var(--fd-col); margin: 0 auto; padding: 1.25rem 1.25rem 2.5rem; color: var(--k-muted); font-size: .8125rem; line-height: 1.6; }
.fd-footer p { margin: 0 0 .35rem; word-break: keep-all; }
.fd-footer a { color: var(--k-muted); }
.fd.has-bar .fd-footer { padding-bottom: calc(2.5rem + var(--fd-bar-h)); }

.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; }

@media (prefers-reduced-motion: reduce) {
  .fd-progress-fill, .opt { transition: none; }
}

/* ---------- 인쇄(PDF 저장) — 제안서만 종이에 남긴다 ---------- */
@media print {
  @page { margin: 14mm; }
  body.fd { background: #fff; }
  .fd-header, .fd-footer, .fd-actionbar, .fd-sheet, .skip-link, .proposal-actions, .fd-consult, .fd-print-hide { display: none !important; }
  .fd-step { display: none !important; }
  .fd-step[data-step="proposal"] { display: block !important; }
  .fd-main { max-width: none; padding: 0; }
  .proposal { border: 0; border-radius: 0; }
  .proposal-head { background: #121212 !important; color: #fff !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .proposal-body { padding: 1rem 0; }
  a { text-decoration: none; color: inherit; }
}