/* =====================================================
   KPMC Meal Decision AI — Premium UI Overlay v2
   Michelin Guide × Hermès 감성 / Gold Accent / Glassmorphism
   ===================================================== */

:root {
  /* 프리미엄 컬러 팔레트 재정의 */
  --color-primary: #0A0E1A;             /* 더 깊은 블랙 네이비 */
  --color-primary-soft: #1A1F2E;
  --color-ink: #1C1C1E;                 /* 잉크 블랙 */
  --color-accent: #2DD4BF;              /* 기존 민트 유지 */
  --color-accent-dark: #0F766E;
  --color-accent-soft: #F0FDFA;

  /* 고급 골드 악센트 (미쉐린/에르메스 시그니처) */
  --color-gold: #C9A961;
  --color-gold-light: #E4CD93;
  --color-gold-dark: #8F7537;
  --color-gold-soft: #FDF9EF;

  /* 따뜻한 베이지 배경 (종이 질감) */
  --color-bg: #FDFCFA;
  --color-surface: #F7F5F1;
  --color-surface-2: #EFEBE3;
  --color-cream: #FAF6EE;
  --color-border: #E8E2D6;
  --color-border-soft: #F0EBE0;

  --color-text: #1C1C1E;
  --color-text-sub: #5C5C63;
  --color-text-mute: #9A9AA0;

  /* 프리미엄 그림자 (여러 레이어) */
  --shadow-xs: 0 1px 2px rgba(28, 28, 30, 0.04);
  --shadow-sm: 0 2px 8px rgba(28, 28, 30, 0.06);
  --shadow-md: 0 8px 24px rgba(28, 28, 30, 0.08), 0 2px 6px rgba(28, 28, 30, 0.04);
  --shadow-lg: 0 24px 60px rgba(28, 28, 30, 0.12), 0 8px 20px rgba(28, 28, 30, 0.06);
  --shadow-xl: 0 40px 80px rgba(28, 28, 30, 0.16), 0 12px 32px rgba(28, 28, 30, 0.08);
  --shadow-gold: 0 12px 32px rgba(201, 169, 97, 0.28), 0 2px 8px rgba(201, 169, 97, 0.12);
  --shadow-mint: 0 12px 32px rgba(45, 212, 191, 0.22), 0 2px 8px rgba(45, 212, 191, 0.10);
  --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.6);

  /* 세리프 타이포그래피 */
  --font-serif: 'Noto Serif KR', 'Cormorant Garamond', 'Nanum Myeongjo', 'Playfair Display', Georgia, serif;
  --font-display: 'Cormorant Garamond', 'Noto Serif KR', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Menlo', monospace;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-2xl: 36px;

  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* =====================================================
   Global Upgrade
   ===================================================== */

html, body {
  background:
    radial-gradient(ellipse at top, rgba(201, 169, 97, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at bottom, rgba(45, 212, 191, 0.03) 0%, transparent 50%),
    var(--color-bg);
  font-feature-settings: 'ss01', 'cv11', 'kern', 'liga';
  letter-spacing: -0.005em;
}

.app {
  background:
    linear-gradient(180deg, #FFFFFF 0%, var(--color-bg) 100%);
  box-shadow:
    0 0 1px rgba(28, 28, 30, 0.08),
    0 40px 120px rgba(28, 28, 30, 0.08);
  border-left: 1px solid rgba(232, 226, 214, 0.5);
  border-right: 1px solid rgba(232, 226, 214, 0.5);
}

/* 부드러운 노이즈 텍스처 (종이 질감) */
.app::before {
  content: '';
  position: fixed;
  inset: 0;
  max-width: var(--max-w);
  margin: 0 auto;
  pointer-events: none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.2 0 0 0 0 0.15 0 0 0 0 0.1 0 0 0 0.025 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.4;
  z-index: 1;
  mix-blend-mode: multiply;
}

.view > * { position: relative; z-index: 2; }

/* =====================================================
   Top Bar — 글래스 모피즘
   ===================================================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 20px 12px !important;
  background: rgba(253, 252, 250, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(232, 226, 214, 0.6);
}

.topbar .brand-mark {
  width: 38px !important;
  height: 38px !important;
  border-radius: 12px !important;
  background:
    linear-gradient(135deg, #0A0E1A 0%, #1A1F2E 100%) !important;
  color: var(--color-gold) !important;
  position: relative;
  box-shadow:
    var(--shadow-md),
    inset 0 1px 0 rgba(201, 169, 97, 0.3);
  font-family: var(--font-display) !important;
  font-style: italic !important;
  font-size: 18px !important;
  letter-spacing: 0 !important;
}

.topbar .brand-mark::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 10px;
  border: 1px solid rgba(201, 169, 97, 0.25);
  pointer-events: none;
}

.topbar .brand-text .t1 {
  font-family: var(--font-display);
  font-size: 16px !important;
  font-weight: 600 !important;
  letter-spacing: 0.01em !important;
  color: var(--color-ink);
}

.topbar .brand-text .t1 em,
.topbar .brand-text .t1 .italic {
  font-style: italic;
  color: var(--color-gold-dark);
  font-weight: 500;
}

.topbar .brand-text .t2 {
  font-size: 9.5px !important;
  font-weight: 600 !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase;
  color: var(--color-text-mute);
  margin-top: 1px;
}

.topbar .icon-btn {
  width: 42px !important;
  height: 42px !important;
  color: var(--color-ink) !important;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(232, 226, 214, 0.6);
  transition: all 240ms var(--ease-premium);
}

.topbar .icon-btn:hover {
  background: #FFFFFF !important;
  border-color: var(--color-gold-light);
  color: var(--color-gold-dark) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* =====================================================
   Hero — 미쉐린 가이드 스타일
   ===================================================== */

.hero {
  padding: 28px 4px 20px !important;
  position: relative;
}

.hero .greeting {
  background: linear-gradient(135deg, var(--color-gold-soft) 0%, #FFFFFF 100%) !important;
  border: 1px solid var(--color-gold-light);
  color: var(--color-gold-dark) !important;
  font-weight: 600 !important;
  font-size: 11.5px !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase;
  padding: 7px 14px !important;
  box-shadow: var(--shadow-xs), var(--shadow-inset);
}

.hero .greeting::before {
  content: '✦';
  margin-right: 4px;
  color: var(--color-gold);
}

.hero h1 {
  font-family: var(--font-serif) !important;
  font-size: 36px !important;
  font-weight: 500 !important;
  line-height: 1.25 !important;
  letter-spacing: -0.02em !important;
  color: var(--color-ink) !important;
  margin: 16px 0 14px !important;
}

.hero h1 .accent {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero h1 .accent::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 8px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 97, 0.18), transparent);
  z-index: -1;
}

.hero p {
  font-size: 15px !important;
  line-height: 1.65 !important;
  color: var(--color-text-sub) !important;
  font-weight: 400 !important;
  max-width: 92%;
}

/* Hero Visual — 다크 럭셔리 카드 */
.hero-visual {
  margin-top: 24px !important;
  padding: 26px 24px !important;
  background:
    linear-gradient(135deg, #0A0E1A 0%, #1A1F2E 50%, #0A0E1A 100%) !important;
  border-radius: var(--radius-lg) !important;
  border: 1px solid rgba(201, 169, 97, 0.22);
  box-shadow:
    var(--shadow-lg),
    inset 0 1px 0 rgba(201, 169, 97, 0.12);
  position: relative;
  overflow: hidden;
}

.hero-visual::before {
  background:
    radial-gradient(circle, rgba(201, 169, 97, 0.22) 0%, transparent 65%) !important;
  width: 220px !important;
  height: 220px !important;
  right: -60px !important;
  top: -60px !important;
}

.hero-visual::after {
  content: '';
  position: absolute;
  left: -30px;
  bottom: -30px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.18) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-visual .label {
  font-family: var(--font-display) !important;
  font-style: italic;
  font-size: 12px !important;
  font-weight: 500 !important;
  color: var(--color-gold-light) !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase;
  margin-bottom: 12px !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-visual .label::before,
.hero-visual .label::after {
  content: '';
  width: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold));
}

.hero-visual .label::after {
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.hero-visual .title {
  font-family: var(--font-serif) !important;
  font-size: 22px !important;
  font-weight: 500 !important;
  line-height: 1.45 !important;
  letter-spacing: -0.01em !important;
  color: #FFFFFF !important;
  margin-bottom: 18px !important;
}

.hero-visual .stats {
  display: flex;
  gap: 22px !important;
  padding-top: 16px;
  border-top: 1px solid rgba(201, 169, 97, 0.18);
  font-size: 11.5px !important;
  color: rgba(255, 255, 255, 0.55) !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}

.hero-visual .stats strong {
  font-family: var(--font-display) !important;
  font-size: 16px !important;
  color: var(--color-gold-light) !important;
  font-weight: 600 !important;
  margin-right: 6px !important;
  display: block;
  margin-bottom: 2px;
  letter-spacing: 0;
  text-transform: none;
}

/* =====================================================
   Buttons — 고급스러운 CTA
   ===================================================== */

.btn {
  padding: 17px 20px !important;
  border-radius: var(--radius-md) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  letter-spacing: -0.005em !important;
  min-height: 56px !important;
  transition: all 260ms var(--ease-premium) !important;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%);
  transition: width 500ms var(--ease-smooth), height 500ms var(--ease-smooth);
  pointer-events: none;
}

.btn:active::before {
  width: 400px;
  height: 400px;
}

.btn-primary {
  background: linear-gradient(135deg, #0A0E1A 0%, #1A1F2E 100%) !important;
  color: #FFFFFF !important;
  box-shadow:
    var(--shadow-lg),
    inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(201, 169, 97, 0.15);
}

.btn-primary:hover {
  box-shadow:
    var(--shadow-xl),
    inset 0 1px 0 rgba(201, 169, 97, 0.2) !important;
  border-color: rgba(201, 169, 97, 0.3);
  transform: translateY(-2px);
}

.btn-primary i,
.btn-primary .icon {
  color: var(--color-gold-light);
}

.btn-accent {
  background: linear-gradient(135deg, #2DD4BF 0%, #0F766E 100%) !important;
  color: #FFFFFF !important;
  box-shadow: var(--shadow-mint), inset 0 1px 0 rgba(255, 255, 255, 0.25) !important;
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(45, 212, 191, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
}

.btn-ghost {
  background: #FFFFFF !important;
  color: var(--color-ink) !important;
  border: 1px solid var(--color-border) !important;
  box-shadow: var(--shadow-xs);
}

.btn-ghost:hover {
  border-color: var(--color-gold-light) !important;
  background: var(--color-gold-soft) !important;
  color: var(--color-gold-dark) !important;
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background: #FFFFFF !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-ink) !important;
}

.btn-outline:hover {
  border-color: var(--color-ink) !important;
  background: var(--color-cream) !important;
}

/* Gold premium button */
.btn-gold {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%) !important;
  color: #FFFFFF !important;
  box-shadow: var(--shadow-gold), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

/* =====================================================
   Quick Tiles — 프리미엄 카드
   ===================================================== */

.quick-tile {
  background: #FFFFFF !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  padding: 18px 16px !important;
  transition: all 280ms var(--ease-premium) !important;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.quick-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0;
  transition: opacity 280ms ease;
}

.quick-tile:hover {
  border-color: var(--color-gold-light) !important;
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-md) !important;
}

.quick-tile:hover::before { opacity: 1; }

.quick-tile .qt-icon {
  width: 38px !important;
  height: 38px !important;
  border-radius: 11px !important;
  background: linear-gradient(135deg, var(--color-gold-soft) 0%, #FFFFFF 100%) !important;
  border: 1px solid var(--color-gold-light);
  color: var(--color-gold-dark) !important;
  font-size: 15px !important;
  box-shadow: var(--shadow-xs);
}

.quick-tile .qt-title {
  font-family: var(--font-serif);
  font-size: 15px !important;
  font-weight: 600 !important;
  letter-spacing: -0.01em !important;
  color: var(--color-ink);
}

.quick-tile .qt-sub {
  font-size: 11.5px !important;
  letter-spacing: 0.02em;
  color: var(--color-text-mute) !important;
  margin-top: 4px !important;
}

/* =====================================================
   Section Titles — 에디토리얼 느낌
   ===================================================== */

.section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 32px 0 16px !important;
  padding: 0 !important;
}

.section-title h3 {
  font-family: var(--font-serif) !important;
  font-size: 18px !important;
  font-weight: 500 !important;
  letter-spacing: -0.01em !important;
  color: var(--color-ink) !important;
  margin: 0 !important;
  white-space: nowrap;
}

.section-title h3::before {
  content: '—';
  color: var(--color-gold);
  margin-right: 8px;
  font-weight: 400;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-border), transparent);
}

/* =====================================================
   Step Flow — 프리미엄 설문
   ===================================================== */

.step-progress {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  margin-bottom: 24px !important;
}

.step-dot,
.progress-dot,
.step-progress > span {
  height: 4px !important;
  background: var(--color-border) !important;
  border-radius: 4px !important;
  flex: 1 !important;
  transition: all 360ms var(--ease-premium) !important;
}

.step-dot.active,
.progress-dot.active,
.step-progress > span.active {
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-dark)) !important;
  box-shadow: 0 2px 8px rgba(201, 169, 97, 0.35);
}

.step-dot.done,
.progress-dot.done {
  background: var(--color-gold-light) !important;
}

.step-title {
  font-family: var(--font-serif) !important;
  font-size: 26px !important;
  font-weight: 500 !important;
  line-height: 1.3 !important;
  letter-spacing: -0.015em !important;
  color: var(--color-ink) !important;
  margin: 8px 0 10px !important;
}

.step-sub {
  font-size: 14.5px !important;
  line-height: 1.65 !important;
  color: var(--color-text-sub) !important;
  margin-bottom: 24px !important;
}

.option-grid,
.options {
  display: grid !important;
  gap: 12px !important;
}

.option-card,
.opt-card,
.choice-card {
  padding: 18px 18px !important;
  background: #FFFFFF !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all 240ms var(--ease-premium);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.option-card:hover,
.opt-card:hover,
.choice-card:hover {
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.option-card.selected,
.opt-card.selected,
.choice-card.selected {
  border-color: var(--color-ink) !important;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-gold-soft) 100%) !important;
  box-shadow: var(--shadow-md), 0 0 0 3px rgba(201, 169, 97, 0.15) !important;
}

.option-card.selected::before,
.opt-card.selected::before,
.choice-card.selected::before {
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  box-shadow: 0 2px 8px rgba(201, 169, 97, 0.4);
}

.option-card.selected::after,
.opt-card.selected::after,
.choice-card.selected::after {
  content: '✓';
  position: absolute;
  right: 21px;
  top: 50%;
  transform: translateY(-50%);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 12px;
  z-index: 2;
}

/* =====================================================
   Result Cards — 미쉐린 가이드 스타일
   ===================================================== */

.rec-card,
.result-card,
.restaurant-card {
  background: #FFFFFF !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 0 !important;
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 320ms var(--ease-premium);
  position: relative;
}

.rec-card:hover,
.result-card:hover,
.restaurant-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-light);
}

/* Top 1 — 골드 크라운 */
.rec-card.top-1,
.result-card.top-1,
.restaurant-card.top-1,
.rec-card:first-child {
  border: 1.5px solid var(--color-gold) !important;
  background:
    linear-gradient(135deg, #FFFFFF 0%, var(--color-gold-soft) 100%) !important;
  box-shadow:
    var(--shadow-lg),
    0 0 0 4px rgba(201, 169, 97, 0.08) !important;
  position: relative;
}

.rec-card.top-1::before,
.result-card.top-1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light), var(--color-gold), var(--color-gold-dark));
  z-index: 5;
}

.rec-rank {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(10, 14, 26, 0.88);
  backdrop-filter: blur(10px);
  color: var(--color-gold-light);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  font-weight: 600;
  border-radius: 100px;
  border: 1px solid rgba(201, 169, 97, 0.3);
  letter-spacing: 0.02em;
}

.rec-rank .rec-rank-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-gold);
}

.rec-card .rec-image,
.rec-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.rec-card.top-1 .rec-image {
  height: 220px;
}

.rec-body {
  padding: 20px 20px 18px !important;
}

.rec-card .rec-menu,
.rec-menu,
.rec-card .menu-name {
  font-family: var(--font-serif) !important;
  font-size: 22px !important;
  font-weight: 600 !important;
  line-height: 1.3 !important;
  letter-spacing: -0.015em !important;
  color: var(--color-ink) !important;
  margin-bottom: 4px !important;
}

.rec-card.top-1 .rec-menu {
  font-size: 26px !important;
}

.rec-card .rec-restaurant,
.rec-restaurant,
.restaurant-name {
  font-size: 13.5px !important;
  color: var(--color-text-sub) !important;
  font-weight: 500 !important;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.rec-card .rec-restaurant::before,
.rec-restaurant::before {
  content: 'at';
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-gold-dark);
  margin-right: 2px;
}

.rec-meta {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-soft);
  font-size: 12.5px;
  color: var(--color-text-sub);
}

.rec-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.rec-meta .meta-item i,
.rec-meta .meta-item .icon {
  color: var(--color-gold-dark);
  font-size: 11px;
}

.rec-meta .meta-price {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  font-size: 14px;
}

.rec-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: var(--color-ink);
}

.rec-rating .star {
  color: var(--color-gold);
}

/* Score Badge */
.rec-score,
.score-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  border-radius: 100px;
  border: 1px solid var(--color-gold-light);
  box-shadow: var(--shadow-sm);
}

.rec-score strong,
.score-badge strong {
  color: var(--color-gold-dark);
  font-size: 15px;
  margin-right: 2px;
}

/* Tags */
.rec-tags,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.rec-tag,
.tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border-soft);
  color: var(--color-text-sub) !important;
  font-size: 11px !important;
  font-weight: 500;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.rec-tag.tag-gold,
.tag.premium {
  background: var(--color-gold-soft) !important;
  border-color: var(--color-gold-light);
  color: var(--color-gold-dark) !important;
  font-weight: 600;
}

/* Why explanation */
.rec-why,
.explanation,
.why-box {
  margin-top: 14px !important;
  padding: 14px 16px !important;
  background: linear-gradient(135deg, var(--color-cream) 0%, #FFFFFF 100%) !important;
  border: 1px solid var(--color-border-soft) !important;
  border-left: 3px solid var(--color-gold) !important;
  border-radius: var(--radius-sm) !important;
  font-size: 13px !important;
  line-height: 1.7 !important;
  color: var(--color-text-sub) !important;
  font-style: italic;
  position: relative;
}

.rec-why::before,
.explanation::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--color-gold);
  position: absolute;
  left: 8px;
  top: -2px;
  line-height: 1;
  opacity: 0.4;
}

.rec-why strong,
.explanation strong {
  color: var(--color-ink);
  font-style: normal;
  font-weight: 600;
}

/* Action buttons in card */
.rec-actions,
.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
  padding-top: 0;
}

.rec-actions .btn,
.card-actions .btn {
  padding: 12px 8px !important;
  font-size: 12.5px !important;
  min-height: 44px !important;
  letter-spacing: -0.005em;
  border-radius: var(--radius-sm) !important;
}

/* =====================================================
   Bottom Nav — 프리미엄 탭바
   ===================================================== */

.bottom-nav {
  background: rgba(253, 252, 250, 0.88) !important;
  backdrop-filter: saturate(180%) blur(24px) !important;
  -webkit-backdrop-filter: saturate(180%) blur(24px) !important;
  border-top: 1px solid rgba(232, 226, 214, 0.6) !important;
  box-shadow: 0 -8px 32px rgba(28, 28, 30, 0.06) !important;
}

.nav-item {
  color: var(--color-text-mute) !important;
  font-size: 10.5px !important;
  font-weight: 500 !important;
  letter-spacing: 0.04em !important;
  transition: all 240ms var(--ease-premium);
}

.nav-item i { font-size: 18px !important; margin-bottom: 4px !important; }

.nav-item.active {
  color: var(--color-ink) !important;
  font-weight: 600 !important;
}

.nav-item.active i {
  color: var(--color-gold-dark) !important;
}

/* =====================================================
   Location Settings — 프리미엄 업그레이드
   ===================================================== */

.loc-banner {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-cream) 100%) !important;
  border: 1px solid var(--color-border) !important;
  box-shadow: var(--shadow-sm) !important;
}

.loc-banner.on {
  border: 1px solid var(--color-gold-light) !important;
  background: linear-gradient(135deg, var(--color-gold-soft) 0%, #FFFFFF 100%) !important;
}

.loc-banner .loc-ic {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark)) !important;
  color: #FFFFFF !important;
  box-shadow: var(--shadow-gold);
}

.loc-title {
  font-family: var(--font-serif);
  font-size: 16px !important;
  font-weight: 600 !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.01em;
}

.loc-sub {
  font-size: 12px !important;
  color: var(--color-text-mute) !important;
  letter-spacing: 0.01em;
}

.preset-btn {
  background: #FFFFFF !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-sm) !important;
  transition: all 240ms var(--ease-premium) !important;
  font-family: var(--font-serif) !important;
}

.preset-btn:hover {
  border-color: var(--color-gold-light) !important;
  background: var(--color-gold-soft) !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-sm) !important;
}

.preset-btn i {
  color: var(--color-gold-dark) !important;
}

.preset-btn.active {
  border-color: var(--color-ink) !important;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-gold-soft) 100%) !important;
  color: var(--color-gold-dark) !important;
  box-shadow: var(--shadow-md), 0 0 0 3px rgba(201, 169, 97, 0.12) !important;
}

.custom-input {
  border: 1px solid var(--color-border) !important;
  background: #FFFFFF !important;
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  border-radius: var(--radius-sm) !important;
}

.custom-input:focus {
  border-color: var(--color-gold) !important;
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15) !important;
}

.tip-card {
  background: linear-gradient(135deg, var(--color-cream) 0%, #FFFFFF 100%) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-md) !important;
  position: relative;
}

.tip-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.tip-card .tip-title {
  font-family: var(--font-serif);
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--color-ink) !important;
}

.tip-card .tip-title i {
  color: var(--color-gold) !important;
}

.diag {
  border-radius: var(--radius-sm) !important;
  font-size: 12.5px !important;
  letter-spacing: 0.01em;
  backdrop-filter: blur(8px);
}

/* =====================================================
   Footer — KPMC 브랜딩
   ===================================================== */

.brand-footer {
  padding: 36px 20px 28px !important;
  text-align: center;
  border-top: 1px solid var(--color-border-soft);
  margin-top: 40px;
  background: linear-gradient(180deg, transparent, var(--color-cream));
}

.brand-footer::before {
  content: '✦';
  display: block;
  color: var(--color-gold);
  font-size: 14px;
  margin-bottom: 16px;
  letter-spacing: 0.4em;
}

.brand-footer strong {
  font-family: var(--font-serif) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--color-ink) !important;
  letter-spacing: 0.02em !important;
}

.brand-footer small,
.brand-footer p {
  font-size: 11px !important;
  color: var(--color-text-mute) !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 6px;
}

/* =====================================================
   Toast — 고급 알림
   ===================================================== */

.toast {
  background: rgba(10, 14, 26, 0.92) !important;
  backdrop-filter: blur(16px) !important;
  color: #FFFFFF !important;
  border: 1px solid rgba(201, 169, 97, 0.3) !important;
  border-radius: 100px !important;
  padding: 12px 22px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow-xl) !important;
}

/* =====================================================
   Loading — 고급스러운 로더
   ===================================================== */

.loading-view,
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 24px;
}

.loading-view .loader,
.loading .spinner {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background:
    conic-gradient(from 0deg, transparent, var(--color-gold));
  mask: radial-gradient(circle at center, transparent 60%, black 62%);
  -webkit-mask: radial-gradient(circle at center, transparent 60%, black 62%);
  animation: spin 1.2s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-view .msg,
.loading .text {
  font-family: var(--font-serif) !important;
  font-size: 18px !important;
  font-weight: 500 !important;
  color: var(--color-ink) !important;
  letter-spacing: -0.01em;
  font-style: italic;
}

/* =====================================================
   Detail View — 프리미엄
   ===================================================== */

.detail-hero {
  border-radius: 0 0 var(--radius-xl) var(--radius-xl) !important;
  overflow: hidden;
  position: relative;
}

.detail-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 14, 26, 0.6) 100%);
  pointer-events: none;
}

.detail-title {
  font-family: var(--font-serif) !important;
  font-size: 30px !important;
  font-weight: 500 !important;
  letter-spacing: -0.02em !important;
  color: var(--color-ink) !important;
}

/* =====================================================
   Micro-interactions
   ===================================================== */

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer-line {
  background: linear-gradient(90deg, transparent, var(--color-gold-light), transparent);
  background-size: 200% 100%;
  animation: shimmer 2.4s infinite;
  height: 1px;
}

/* 선택시 햅틱 느낌 */
.option-card:active,
.preset-btn:active,
.quick-tile:active {
  transform: scale(0.98) !important;
  transition: transform 80ms ease !important;
}

/* =====================================================
   Scrollbar
   ===================================================== */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 100px;
}
::-webkit-scrollbar-thumb:hover { background: var(--color-gold-light); }

/* =====================================================
   Responsive — 데스크톱 프리미엄
   ===================================================== */

@media (min-width: 520px) {
  .app {
    margin: 24px auto !important;
    border-radius: var(--radius-xl) !important;
    min-height: calc(100vh - 48px) !important;
    box-shadow:
      0 0 1px rgba(28, 28, 30, 0.1),
      0 60px 160px rgba(28, 28, 30, 0.12) !important;
    overflow: hidden;
  }

  body {
    background:
      radial-gradient(ellipse at top, rgba(201, 169, 97, 0.06) 0%, transparent 60%),
      radial-gradient(ellipse at bottom, rgba(45, 212, 191, 0.04) 0%, transparent 50%),
      #F0EDE5 !important;
  }
}

/* =====================================================
   Utility
   ===================================================== */

.divider-gold {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
}
.divider-gold::before,
.divider-gold::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}
.divider-gold .star {
  color: var(--color-gold);
  font-size: 12px;
}

/* =====================================================
   v2.1 — Confidence Badge / Warning / Feedback
   ===================================================== */

.conf-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 100px;
  margin-left: auto;
  font-family: var(--font-body);
}
.conf-badge i { font-size: 10px; }

.conf-high {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(201, 169, 97, 0.4);
}
.conf-medium {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border: 1px solid rgba(45, 212, 191, 0.3);
}
.conf-low {
  background: var(--color-surface);
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
}

/* Warnings */
.warn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
}
.warn-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(245, 158, 11, 0.08);
  color: #B45309;
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.warn-chip i { font-size: 10px; }

/* Feedback row */
.feedback-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin: 12px 0 0;
  background: var(--color-cream);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-soft);
}
.fb-label {
  flex: 1;
  font-family: var(--font-serif);
  font-size: 12.5px;
  font-style: italic;
  color: var(--color-text-sub);
  letter-spacing: 0.01em;
}
.fb-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  display: grid;
  place-items: center;
  font-size: 14px;
  cursor: pointer;
  transition: all 200ms var(--ease-premium);
}
.fb-btn:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-sm);
}
.fb-like:hover {
  color: var(--color-gold-dark);
  border-color: var(--color-gold-light);
  background: var(--color-gold-soft);
}
.fb-dislike:hover {
  color: #B91C1C;
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.04);
}
.fb-btn.active {
  animation: pulse-fb 400ms ease;
}
.fb-like.active {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}
.fb-dislike.active {
  background: #B91C1C;
  color: #FFFFFF;
  border-color: transparent;
}
@keyframes pulse-fb {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1.08); }
}

/* Loading steps — 개인화 강조 */
.loading-view .steps .ok i.fa-sparkles {
  color: var(--color-gold);
  animation: sparkle 1.4s infinite;
}
@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2) rotate(20deg); }
}