/* 디자인 토큰(:root)은 css/theme.css 에서 로드 — 이 파일보다 먼저 link 필요 */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', sans-serif; color: var(--text); min-height: 100vh; line-height: 1.6;
  background: radial-gradient(1100px 480px at 50% -120px, #EFE6DC 0%, var(--bg) 65%) fixed, var(--bg);
  -webkit-font-smoothing: antialiased;
}
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 8px; }

/* ── App card (가운데 떠 있는 카드 안에 계산기) ── */
.container {
  max-width: 560px; margin: 30px auto; padding: 22px 26px 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
}

/* 카드 안 상단 헤더 (로고 + 태그라인) */
.app-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--border);
}
.logo { display: flex; align-items: center; }
.logo img { height: 22px; display: block; mix-blend-mode: multiply; }
.app-tagline { font-size: 11.5px; color: var(--text-light); letter-spacing: .03em; }

/* ── Progress ── */
.progress-wrap { margin-bottom: 20px; padding: 0; }
.progress-steps { display: flex; align-items: center; margin-bottom: 10px; }
.step-dot {
  width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--border);
  background: var(--surface); display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--text-light); flex-shrink: 0;
  transition: all .35s var(--ease);
}
.step-dot.active {
  border-color: transparent; color: #fff; transform: scale(1.1);
  background: var(--green);
  box-shadow: 0 5px 14px rgba(86,68,56,.32);
}
.step-dot.done { border-color: var(--green-mid); background: var(--green-light); color: var(--green-dark); font-size: 0; }
.step-dot.done::after { content: '✓'; font-size: 13px; font-weight: 700; }
.step-line { flex: 1; height: 3px; background: var(--border); border-radius: 99px; margin: 0 5px; position: relative; overflow: hidden; }
.step-line::after {
  content: ''; position: absolute; inset: 0; border-radius: 99px;
  background: linear-gradient(90deg, var(--green-mid), var(--green));
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.step-line.done::after { transform: scaleX(1); }
.progress-label { font-size: 12px; color: var(--text-light); letter-spacing: .02em; }
.progress-label strong { color: var(--green-dark); font-weight: 600; }

/* ── Step panel (카드 안 콘텐츠, 자체 카드 스타일 없음) ── */
.step-panel { display: none; }
.step-panel.active { display: block; animation: panelIn .85s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.step-heading { margin-bottom: 20px; }
.step-heading h1 { font-family: 'Gowun Dodum', serif; font-size: 24px; font-weight: 400; color: var(--text); margin-bottom: 5px; letter-spacing: -.01em; line-height: 1.35; }
.step-heading p { font-size: 13.5px; color: var(--text-muted); }

/* ── Breed ── */
.breed-search {
  width: 100%; height: 46px; border: 1.5px solid var(--border); border-radius: 99px;
  padding: 0 18px 0 42px; font-size: 14px; font-family: 'Noto Sans KR', sans-serif;
  outline: none; margin-bottom: 14px; transition: all .18s var(--ease); background: var(--cream);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%23A89C8E' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 17px center;
}
.breed-search:focus { border-color: var(--green); background-color: var(--surface); box-shadow: var(--ring); }
.breed-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 8px;
  margin-bottom: 4px; max-height: 372px; overflow-y: auto; padding: 3px;
}
.breed-grid::-webkit-scrollbar { width: 5px; }
.breed-grid::-webkit-scrollbar-thumb { background: var(--sand-dark); border-radius: 99px; }
.breed-grid::-webkit-scrollbar-track { background: var(--cream); border-radius: 99px; }
.breed-card {
  position: relative; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 6px 10px; cursor: pointer; text-align: center; background: var(--surface);
  transition: all .18s var(--ease); user-select: none;
}
.breed-card:hover { border-color: var(--green-mid); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.breed-card.selected { border-color: var(--green); background: var(--green-light); box-shadow: var(--ring); }
.breed-card.selected::after {
  content: '✓'; position: absolute; top: 6px; right: 6px; width: 17px; height: 17px;
  border-radius: 50%; background: var(--green); color: #fff; font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.breed-card.hidden { display: none; }
.breed-emoji {
  width: 42px; height: 42px; margin: 0 auto 7px; border-radius: 50%;
  background: var(--cream); display: flex; align-items: center; justify-content: center;
  font-size: 22px; transition: background .18s;
}
.breed-card.selected .breed-emoji { background: var(--surface); }
.breed-name { font-size: 11px; font-weight: 500; color: var(--text); line-height: 1.3; }
.breed-card.selected .breed-name { color: var(--green-dark); font-weight: 700; }
.breed-size-tag { display: inline-block; font-size: 9px; padding: 2px 7px; border-radius: 99px; margin-top: 4px; font-weight: 600; letter-spacing: .02em; }
.size-small  { background: var(--olive-light); color: var(--olive-dark); }
.size-medium { background: var(--amber-light); color: var(--amber-dark); }
.size-large  { background: var(--terra-light); color: var(--terra-dark); }

/* ── Form ── */
.field { margin-bottom: 20px; }
.field > label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; letter-spacing: .01em; }
input[type=text], select {
  width: 100%; height: 50px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 0 16px; font-size: 15px; font-family: 'Noto Sans KR', sans-serif; color: var(--text);
  background: var(--surface); outline: none; transition: all .18s var(--ease);
}
input[type=text]:focus, select:focus { border-color: var(--green); box-shadow: var(--ring); }
input::placeholder { color: var(--text-light); }
select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236E6258' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}

/* ── Weight slider ── */
.range-wrap {
  display: flex; align-items: center; gap: 16px; background: var(--surface);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 15px 16px;
  transition: all .18s var(--ease);
}
.range-wrap:focus-within { border-color: var(--green); box-shadow: var(--ring); }
input[type=range] {
  -webkit-appearance: none; appearance: none; flex: 1; height: 6px; border-radius: 99px;
  background: linear-gradient(to right, var(--green) var(--fill, 8%), var(--sand) var(--fill, 8%));
  outline: none; cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%;
  background: #fff; border: 3px solid var(--green);
  box-shadow: 0 2px 8px rgba(51,46,42,.28); cursor: grab; transition: transform .15s var(--ease);
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.12); }
input[type=range]::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.05); }
input[type=range]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  border: 3px solid var(--green); box-shadow: 0 2px 8px rgba(51,46,42,.28); cursor: grab;
}
.range-display {
  font-size: 15px; font-weight: 700; color: var(--green-dark); min-width: 64px; text-align: center;
  background: var(--green-light); border-radius: 99px; padding: 6px 12px;
}

/* ── Choice cards ── */
.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; margin-bottom: 4px; }
.choice-card {
  position: relative; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 8px 12px; cursor: pointer; text-align: center; background: var(--surface);
  transition: all .18s var(--ease); user-select: none;
}
.choice-card:hover { border-color: var(--green-mid); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.choice-card.selected { border-color: var(--green); background: var(--green-light); box-shadow: var(--ring); }
.choice-card.selected::after {
  content: '✓'; position: absolute; top: 7px; right: 7px; width: 17px; height: 17px;
  border-radius: 50%; background: var(--green); color: #fff; font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.choice-icon { font-size: 21px; margin-bottom: 5px; }
.choice-label { font-size: 13px; font-weight: 600; color: var(--text); }
.choice-sub { font-size: 11px; color: var(--text-light); margin-top: 2px; line-height: 1.4; }
.choice-card.selected .choice-label { color: var(--green-dark); }

/* ── Tags ── */
.tag-wrap { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  border: 1.5px solid var(--border); border-radius: 99px; padding: 8px 16px; font-size: 13px;
  cursor: pointer; color: var(--text-muted); background: var(--surface);
  transition: all .18s var(--ease); user-select: none; font-family: 'Noto Sans KR', sans-serif;
}
.tag:hover { border-color: var(--green-mid); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.tag.selected {
  border-color: var(--green); color: #fff; font-weight: 500;
  background: var(--green);
  box-shadow: 0 4px 12px rgba(86,68,56,.25);
}

/* ── Ingredient grid (step 4) ── */
.ing-grid { display: flex; flex-direction: column; gap: 7px; margin-bottom: 4px; }
.ing-row-sel {
  display: flex; align-items: center; justify-content: space-between;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 13px 15px;
  cursor: pointer; background: var(--surface); transition: all .18s var(--ease); user-select: none;
}
.ing-row-sel:hover { border-color: var(--green-mid); transform: translateX(2px); }
.ing-row-sel.selected { border-color: var(--green); background: var(--green-light); }
.ing-left { display: flex; align-items: center; gap: 11px; }
.ing-emoji { font-size: 19px; }
.ing-label { font-size: 14px; font-weight: 500; color: var(--text); }
.ing-row-sel.selected .ing-label { color: var(--green-dark); font-weight: 600; }
.ing-tip { font-size: 11px; padding: 3px 9px; border-radius: 99px; font-weight: 600; white-space: nowrap; }
.tip-recommend { background: var(--safe-light); color: var(--safe-dark); }
.tip-caution { background: var(--amber-light); color: var(--amber-dark); }
.tip-danger { background: var(--red-light); color: var(--red-dark); }
.tip-info { background: var(--green-light); color: var(--green-dark); }
.ing-check {
  width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all .18s var(--ease);
}
.ing-row-sel.selected .ing-check { background: var(--green); border-color: var(--green); transform: scale(1.05); }
.ing-check::after { content: '✓'; font-size: 11px; font-weight: 700; color: white; display: none; }
.ing-row-sel.selected .ing-check::after { display: block; }

/* ── Alert ── */
.alert { border-radius: var(--radius-sm); padding: 12px 15px; font-size: 13px; margin-bottom: 10px; display: flex; gap: 10px; align-items: flex-start; line-height: 1.6; }
.alert-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.alert.green { background: var(--safe-light); color: var(--safe-dark); border: 1px solid rgba(79,157,107,.35); }
.alert.amber { background: var(--amber-light); color: var(--amber-dark); border: 1px solid rgba(200,146,10,.3); }
.alert.red   { background: var(--red-light); color: var(--red-dark); border: 1px solid rgba(192,86,62,.35); }
.alert.blue  { background: var(--blue-light); color: var(--blue-dark); border: 1px solid rgba(58,74,48,.2); }
.alert.gray  { background: var(--cream); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Result ── */
.result-hero {
  background: var(--bark); border-radius: var(--radius); padding: 30px 24px 28px;
  color: var(--cream); margin-bottom: 14px; position: relative; overflow: hidden;
}
.result-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 85% 75% at 80% 120%, rgba(140,98,57,.38) 0%, transparent 70%);
}
.result-hero::after {
  content: '🐾'; position: absolute; right: -14px; bottom: -22px; font-size: 120px;
  opacity: .07; transform: rotate(-18deg); pointer-events: none;
}
.result-hero-label { font-size: 11px; color: var(--green-mid); letter-spacing: .18em; text-transform: uppercase; margin-bottom: 3px; }
.result-dog-name { font-family: 'Gowun Dodum', serif; font-size: 17px; margin-bottom: 16px; color: var(--sand); }
.result-big { display: flex; align-items: baseline; gap: 6px; margin-bottom: 10px; position: relative; }
.result-num { font-family: 'DM Serif Display', serif; font-size: 60px; line-height: 1; letter-spacing: -.01em; }
.result-unit { font-size: 18px; color: var(--sand-dark); font-family: 'Gowun Dodum', serif; }
.result-sub { font-size: 13px; color: var(--sand-dark); }
.result-chips { display: flex; flex-wrap: wrap; gap: 6px; position: relative; }
.r-chip {
  font-size: 12px; color: var(--sand); background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.13); border-radius: 99px; padding: 4px 12px;
}

.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.stat-card { background: var(--cream); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 13px 15px; }
.stat-label { font-size: 11px; color: var(--text-light); margin-bottom: 4px; letter-spacing: .02em; }
.stat-value { font-size: 15px; font-weight: 700; color: var(--text); }

.accuracy-section { margin: 16px 0; }
.accuracy-header { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-light); margin-bottom: 6px; }
.accuracy-header span:last-child { font-weight: 700; color: var(--green-dark); }
.accuracy-track { height: 6px; background: var(--sand); border-radius: 99px; overflow: hidden; }
.accuracy-fill { height: 100%; background: linear-gradient(90deg, var(--green-mid), var(--green)); border-radius: 99px; transition: width .9s var(--ease); }

.divider { height: 1px; background: var(--border); margin: 20px 0; }
.section-title { font-size: 11.5px; font-weight: 700; color: var(--text-light); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.ing-result-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.ing-result-row:last-child { border-bottom: none; }
.ing-badge { display: inline-flex; align-items: center; gap: 3px; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.badge-safe { background: var(--safe-light); color: var(--safe-dark); }
.badge-warn { background: var(--amber-light); color: var(--amber-dark); }
.badge-danger { background: var(--red-light); color: var(--red-dark); }

.rec-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin-bottom: 8px; transition: all .18s var(--ease);
}
.rec-item:hover { border-color: var(--green-mid); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.rec-item-name { font-family: 'Gowun Dodum', serif; font-size: 14.5px; color: var(--text); }
.rec-item-desc { font-size: 12px; color: var(--text-light); margin-top: 2px; line-height: 1.5; }
.rec-badge { font-size: 11px; padding: 4px 11px; border-radius: 99px; font-weight: 600; white-space: nowrap; flex-shrink: 0; }
.b-green { background: var(--safe-light); color: var(--safe-dark); }
.b-amber { background: var(--amber-light); color: var(--amber-dark); }
.b-purple { background: var(--green-light); color: var(--green-dark); }

.disclaimer {
  background: var(--cream); border: 1px dashed var(--sand-dark); border-radius: var(--radius-sm);
  padding: 12px 15px; font-size: 12px; color: var(--text-light); margin-top: 18px; line-height: 1.7; display: flex; gap: 8px;
}

/* ── Buttons ── */
.btn-row { display: flex; gap: 10px; margin-top: 26px; }
.btn {
  flex: 1; height: 52px; border-radius: 99px; font-size: 15px; font-weight: 600; cursor: pointer;
  font-family: 'Noto Sans KR', sans-serif; transition: all .18s var(--ease);
  border: 1.5px solid var(--border); background: var(--surface); color: var(--text-muted);
}
.btn:hover { border-color: var(--sand-dark); background: var(--cream); }
.btn:active { transform: scale(.97); }
.btn.primary {
  background: var(--green); color: white; border: none;
  box-shadow: 0 6px 18px rgba(86,68,56,.3);
}
.btn.primary:hover { transform: translateY(-1px); background: var(--green-dark); box-shadow: 0 10px 24px rgba(86,68,56,.38); }
.btn.cta {
  background: var(--terra); color: var(--bark); border: none; font-weight: 700;
  box-shadow: 0 6px 18px rgba(206,141,113,.4);
}
.btn.cta:hover { transform: translateY(-1px); background: var(--terra-dark); box-shadow: 0 10px 24px rgba(206,141,113,.5); }

/* ── BCS ── */
.bcs-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; margin-bottom: 10px; }
.bcs-card {
  position: relative; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 5px 10px; cursor: pointer; text-align: center; background: var(--surface);
  transition: all .18s var(--ease); user-select: none;
}
.bcs-card:hover { border-color: var(--green-mid); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.bcs-card.selected { border-color: var(--green); background: var(--green-light); box-shadow: var(--ring); }
.bcs-silhouette { width: 44px; height: 28px; border-radius: 999px; margin: 0 auto 8px; position: relative; display: flex; align-items: center; justify-content: center; }
.bcs-spine { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); height: 2px; width: 70%; border-radius: 99px; background: rgba(0,0,0,.12); }
.bcs-thin   { background: #dde8f0; width: 34px; }
.bcs-slim   { background: #c9e6da; width: 40px; }
.bcs-ideal  { background: var(--olive); width: 44px; }
.bcs-chubby { background: #f5d9b0; width: 50px; }
.bcs-obese  { background: #f0b8a0; width: 58px; border-radius: 40px; }
.bcs-label { font-size: 11px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.bcs-card.selected .bcs-label { color: var(--green-dark); }
.bcs-sub { font-size: 9.5px; color: var(--text-light); line-height: 1.5; }
.bcs-hint { font-size: 12px; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--green-light); color: var(--green-dark); display: none; line-height: 1.6; border: 1px solid var(--green-mid); }
.bcs-hint.show { display: block; animation: panelIn .3s var(--ease); }

/* ── Footer ── */
.site-footer { text-align: center; padding: 38px 20px 30px; font-size: 11.5px; color: var(--text-light); letter-spacing: .08em; line-height: 1.9; }
.footer-logo { height: 17px; display: block; margin: 0 auto 8px; mix-blend-mode: multiply; opacity: .85; }

/* ── Responsive / Motion ── */
@media (max-width: 430px) {
  .container { margin: 14px auto; padding: 18px 16px 20px; border-radius: 18px; }
  .step-heading h1 { font-size: 21px; }
  .bcs-grid { gap: 5px; }
  .bcs-card { padding: 10px 3px 8px; }
  .bcs-sub { font-size: 8.5px; }
  .breed-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
  .result-num { font-size: 50px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}