/* =====================================================
   KPMC Meal Decision AI — Premium UI Styles
   ===================================================== */

:root {
  --color-primary: #0F172A;
  --color-primary-soft: #1E293B;
  --color-accent: #2DD4BF;
  --color-accent-dark: #14B8A6;
  --color-accent-soft: #CCFBF1;
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-surface-2: #F1F5F9;
  --color-border: #E2E8F0;
  --color-text: #111827;
  --color-text-sub: #6B7280;
  --color-text-mute: #94A3B8;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);
  --shadow-accent: 0 12px 32px rgba(45, 212, 191, 0.28);

  --font-body: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont,
    'Segoe UI', 'Apple SD Gothic Neo', system-ui, sans-serif;

  --max-w: 480px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior-y: contain;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

/* =====================================================
   App Shell
   ===================================================== */

#app-root {
  min-height: 100vh;
}

.app {
  max-width: var(--max-w);
  margin: 0 auto;
  background: var(--color-bg);
  min-height: 100vh;
  position: relative;
  box-shadow: 0 0 48px rgba(15, 23, 42, 0.04);
  padding-bottom: 84px; /* bottom-nav */
}

.view {
  padding: 24px 20px 28px;
  animation: fadeIn 320ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.06); opacity: 1; }
}

/* =====================================================
   Top Bar
   ===================================================== */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 6px;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar .brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
  color: var(--color-accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.topbar .brand-text {
  line-height: 1.1;
}

.topbar .brand-text .t1 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.topbar .brand-text .t2 {
  font-size: 10px;
  color: var(--color-text-mute);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.topbar .icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--color-text);
  font-size: 16px;
  transition: background 160ms ease;
}

.topbar .icon-btn:hover {
  background: var(--color-surface-2);
}

/* =====================================================
   Home View
   ===================================================== */

.hero {
  padding: 16px 4px 24px;
}

.hero .greeting {
  font-size: 13px;
  color: var(--color-accent-dark);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--color-accent-soft);
  border-radius: 999px;
}

.hero h1 {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.18;
  margin: 10px 0 10px;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

.hero h1 .accent {
  color: var(--color-accent-dark);
}

.hero p {
  font-size: 15px;
  color: var(--color-text-sub);
  line-height: 1.55;
  margin: 0;
}

.hero-visual {
  margin-top: 20px;
  padding: 22px;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero-visual::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.35), transparent 70%);
  border-radius: 50%;
}

.hero-visual .label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.hero-visual .title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin-bottom: 14px;
}

.hero-visual .stats {
  display: flex;
  gap: 18px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.hero-visual .stats strong {
  color: #fff;
  font-weight: 700;
  margin-right: 4px;
}

/* =====================================================
   Primary Actions
   ===================================================== */

.cta-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  transition: transform 140ms ease, box-shadow 200ms ease, background 200ms ease;
  letter-spacing: -0.01em;
  min-height: 52px;
  width: 100%;
}

.btn:active {
  transform: scale(0.985);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-ghost {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.btn-ghost:hover {
  background: #E6EBF2;
}

.btn-outline {
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background: var(--color-surface);
}

.btn-sm {
  padding: 10px 14px;
  font-size: 13px;
  min-height: 40px;
  border-radius: 12px;
}

/* Quick actions row */
.quick-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.quick-tile {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: left;
  transition: border-color 160ms ease, transform 140ms ease, box-shadow 160ms ease;
}

.quick-tile:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.quick-tile .qt-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  display: grid;
  place-items: center;
  font-size: 14px;
  margin-bottom: 10px;
}

.quick-tile .qt-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.quick-tile .qt-sub {
  font-size: 11px;
  color: var(--color-text-mute);
  margin-top: 2px;
}

/* =====================================================
   Section titles
   ===================================================== */

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 28px 0 12px;
}

.section-title h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.section-title a {
  font-size: 12px;
  color: var(--color-text-mute);
  font-weight: 500;
}

/* =====================================================
   Step / Input Flow
   ===================================================== */

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px 6px;
}

.step-back {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface);
  display: grid;
  place-items: center;
  color: var(--color-text);
  transition: background 160ms ease;
}
.step-back:hover { background: var(--color-surface-2); }

.step-progress {
  flex: 1;
  height: 4px;
  background: var(--color-surface-2);
  border-radius: 999px;
  overflow: hidden;
}

.step-progress .bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  border-radius: 999px;
  transition: width 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.step-count {
  font-size: 12px;
  color: var(--color-text-mute);
  font-weight: 600;
  min-width: 32px;
  text-align: right;
}

.step-title {
  font-size: 23px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: 12px 0 6px;
}

.step-sub {
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 20px;
}

.option-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.option-grid.cols-1 {
  grid-template-columns: 1fr;
}

.option-grid.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.option {
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 160ms ease;
  position: relative;
}

.option:hover {
  border-color: var(--color-text-mute);
}

.option.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
}

.option .opt-ic {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--color-surface-2);
  display: grid;
  place-items: center;
  font-size: 14px;
  color: var(--color-text);
  flex-shrink: 0;
}

.option.selected .opt-ic {
  background: var(--color-accent);
  color: var(--color-primary);
}

.option .opt-txt {
  flex: 1;
}

.option .opt-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.option .opt-sub {
  font-size: 11px;
  color: var(--color-text-mute);
  margin-top: 2px;
}

.option .opt-check {
  color: var(--color-accent-dark);
  font-size: 16px;
  opacity: 0;
  transition: opacity 160ms ease;
}

.option.selected .opt-check {
  opacity: 1;
}

.custom-input {
  margin-top: 12px;
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  font-size: 14px;
  background: #fff;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.custom-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
}

.step-footer {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-w);
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, #fff 70%, rgba(255, 255, 255, 0));
  display: flex;
  gap: 10px;
  z-index: 20;
}

.step-footer .btn { flex: 1; }

/* =====================================================
   Loading
   ===================================================== */

.loading-view {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px 24px;
}

.loading-view .orb {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--color-accent), var(--color-accent-dark) 60%, var(--color-primary) 100%);
  margin: 0 auto 28px;
  animation: pulse 1.4s ease-in-out infinite;
  box-shadow: 0 20px 60px rgba(45, 212, 191, 0.45);
}

.loading-view h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--color-primary);
}

.loading-view p {
  color: var(--color-text-sub);
  font-size: 14px;
  margin: 0;
}

.loading-view .steps {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-mute);
}

.loading-view .steps .ok { color: var(--color-accent-dark); font-weight: 600; }

/* =====================================================
   Result Cards
   ===================================================== */

.result-header {
  padding: 18px 20px 8px;
}

.result-header .tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 5px 10px;
  border-radius: 999px;
  display: inline-block;
  letter-spacing: 0.04em;
}

.result-header h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 10px 0 4px;
  color: var(--color-primary);
}

.result-header p {
  font-size: 13px;
  color: var(--color-text-sub);
  margin: 0;
}

.rank-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.rank-badge.top {
  background: var(--color-accent);
  color: var(--color-primary);
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin-bottom: 14px;
  animation: slideUp 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.card.top {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-2);
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

.card:hover .card-media img {
  transform: scale(1.03);
}

.card-media .price {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.card-body {
  padding: 16px 16px 14px;
}

.card-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin: 0;
}

.card-sub {
  font-size: 12px;
  color: var(--color-text-mute);
  margin-top: 2px;
}

.card-meta {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--color-text-sub);
  margin-top: 10px;
  flex-wrap: wrap;
}

.card-meta .m {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-meta .m i { color: var(--color-accent-dark); }

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.chip {
  padding: 4px 10px;
  background: var(--color-surface-2);
  border-radius: 999px;
  font-size: 11px;
  color: var(--color-text-sub);
  font-weight: 500;
}

.chip.accent {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-weight: 600;
}

.reason-box {
  margin: 14px 16px 16px;
  padding: 12px 14px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
}

.reason-box .rlabel {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent-dark);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.reason-box .rtext {
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.5;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 0 16px 16px;
}

.card-actions .btn {
  min-height: 44px;
  font-size: 13px;
  padding: 10px 10px;
}

.card-actions .btn-primary { grid-column: 1 / -1; }

/* Score bar */
.score-bar {
  margin: 0 16px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--color-text-mute);
}

.score-bar .track {
  flex: 1;
  height: 6px;
  background: var(--color-surface-2);
  border-radius: 999px;
  overflow: hidden;
}

.score-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  border-radius: 999px;
}

.score-bar strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* Result footer */
.result-footer {
  padding: 18px 20px 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.emotional-quote {
  margin: 22px 20px 8px;
  padding: 18px 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, #1E293B 100%);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
}

.emotional-quote i {
  color: var(--color-accent);
  font-size: 18px;
}

.emotional-quote .q {
  font-size: 13px;
  line-height: 1.5;
  font-weight: 500;
}

/* =====================================================
   Detail View
   ===================================================== */

.detail-hero {
  position: relative;
}

.detail-hero img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

.detail-hero .back {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  display: grid;
  place-items: center;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.detail-hero .fav {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  display: grid;
  place-items: center;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
}

.detail-hero .fav.active { color: #EF4444; }

.detail-body {
  padding: 20px;
}

.detail-body h1 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  color: var(--color-primary);
}

.detail-body .subtitle {
  font-size: 13px;
  color: var(--color-text-sub);
}

.detail-body .meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-text);
}

.detail-body .meta-row .dot {
  color: var(--color-text-mute);
}

.detail-body .desc {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

.detail-body .tag-list {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.detail-actions {
  position: sticky;
  bottom: 84px;
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, #fff 70%, rgba(255, 255, 255, 0));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* =====================================================
   Profile / History / Favorites
   ===================================================== */

.profile-header {
  padding: 22px 20px 12px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
}

.profile-header .info h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.profile-header .info p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--color-text-mute);
}

.insight-card {
  margin: 12px 20px 0;
  padding: 16px 16px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  border: 1px solid #B2F1E5;
}

.insight-card .label {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent-dark);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.insight-card .text {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 500;
  line-height: 1.5;
}

.list-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
  transition: background 160ms ease;
}

.list-item:hover { background: var(--color-surface); }

.list-item .thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  overflow: hidden;
  flex-shrink: 0;
}

.list-item .thumb img { width: 100%; height: 100%; object-fit: cover; }

.list-item .txt { flex: 1; min-width: 0; }

.list-item .name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-item .sub {
  font-size: 11px;
  color: var(--color-text-mute);
  margin-top: 2px;
}

.list-item .trail {
  font-size: 11px;
  color: var(--color-text-mute);
  text-align: right;
}

.empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--color-text-mute);
}

.empty i {
  font-size: 28px;
  margin-bottom: 12px;
  color: var(--color-border);
  display: block;
}

.empty p { margin: 0; font-size: 13px; }

/* =====================================================
   Bottom Navigation
   ===================================================== */

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-w);
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  z-index: 30;
}

.bottom-nav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 0;
  color: var(--color-text-mute);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 160ms ease;
}

.bottom-nav button i {
  font-size: 16px;
}

.bottom-nav button.active {
  color: var(--color-primary);
}

.bottom-nav button.active i {
  color: var(--color-accent-dark);
}

/* =====================================================
   Toast
   ===================================================== */

.toast {
  position: fixed;
  bottom: 110px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  z-index: 100;
  box-shadow: var(--shadow-lg);
  animation: slideUp 280ms ease;
}

/* =====================================================
   Footer brand
   ===================================================== */

.brand-footer {
  text-align: center;
  padding: 20px 20px 30px;
  font-size: 11px;
  color: var(--color-text-mute);
  letter-spacing: 0.04em;
}

.brand-footer strong {
  color: var(--color-text-sub);
  font-weight: 700;
}

/* Scrollbar polish */
::-webkit-scrollbar { width: 0; height: 0; }

/* Responsive */
@media (min-width: 520px) {
  .app {
    margin-top: 20px;
    margin-bottom: 20px;
    border-radius: 24px;
    overflow: hidden;
    min-height: calc(100vh - 40px);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.12);
  }
  body { background: #EEF2F7; }
}

/* =====================================================
   Location Banner & Chips
   ===================================================== */

.loc-banner {
  margin: 18px 0 0;
  padding: 14px 14px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--color-border);
  background: #fff;
}

.loc-banner.on {
  background: linear-gradient(135deg, #ECFDF5 0%, var(--color-accent-soft) 100%);
  border-color: #A7F3D0;
}

.loc-banner.off {
  background: var(--color-surface);
  border-color: var(--color-border);
}

.loc-banner .loc-ic {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--color-accent);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-size: 15px;
  flex-shrink: 0;
}

.loc-banner .loc-ic.off {
  background: var(--color-surface-2);
  color: var(--color-text-mute);
}

.loc-banner .loc-txt {
  flex: 1;
  min-width: 0;
}

.loc-banner .loc-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.loc-banner .loc-sub {
  font-size: 11px;
  color: var(--color-text-sub);
  margin-top: 2px;
}

.loc-banner .loc-btn {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  transition: all 160ms ease;
  flex-shrink: 0;
}

.loc-banner .loc-btn:hover {
  background: var(--color-surface-2);
}

.loc-banner .loc-btn.primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.loc-banner .loc-btn.primary:hover {
  background: var(--color-primary-soft);
}

/* Step page location hint */
.loc-hint {
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.loc-hint.ok {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.loc-hint.warn {
  background: #FEF3C7;
  color: #92400E;
  flex-wrap: wrap;
}

.loc-hint .mini-btn {
  margin-left: auto;
  padding: 4px 10px;
  background: #fff;
  border: 1px solid #FCD34D;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #92400E;
  cursor: pointer;
}

/* Loc chip in result header */
.loc-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.loc-chip.off {
  background: var(--color-surface-2);
  color: var(--color-text-mute);
}

/* ============ Location Settings View ============ */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 18px;
}
.preset-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 12px;
  background: var(--color-surface, #ffffff);
  border: 1.5px solid var(--color-border, #E5E7EB);
  border-radius: 12px;
  color: var(--color-text, #0F172A);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s ease;
  text-align: left;
}
.preset-btn i {
  color: var(--color-accent-dark, #0D9488);
  font-size: 13px;
}
.preset-btn:hover {
  border-color: var(--color-accent, #2DD4BF);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(45,212,191,.12);
}
.preset-btn.active {
  border-color: var(--color-accent, #2DD4BF);
  background: linear-gradient(135deg, rgba(45,212,191,.08), rgba(15,23,42,.02));
  color: var(--color-accent-dark, #0D9488);
  font-weight: 700;
}
.preset-btn.active i { color: var(--color-accent, #2DD4BF); }

.custom-input {
  flex: 1;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border, #E5E7EB);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  background: var(--color-surface, #fff);
  color: var(--color-text, #0F172A);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.custom-input:focus {
  outline: none;
  border-color: var(--color-accent, #2DD4BF);
  box-shadow: 0 0 0 3px rgba(45,212,191,.15);
}

.section-title {
  margin-top: 22px;
  margin-bottom: 4px;
}
.section-title h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text, #0F172A);
  margin: 0;
  display: flex;
  align-items: center;
}

.diag {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
  margin: 10px 0 6px;
  min-height: 0;
  transition: all .2s ease;
}
.diag:empty { display: none; }
.diag.info {
  background: rgba(59,130,246,.08);
  color: #1D4ED8;
  border: 1px solid rgba(59,130,246,.2);
}
.diag.requesting {
  background: rgba(45,212,191,.08);
  color: var(--color-accent-dark, #0D9488);
  border: 1px solid rgba(45,212,191,.25);
}
.diag.ok {
  background: rgba(16,185,129,.08);
  color: #047857;
  border: 1px solid rgba(16,185,129,.25);
}
.diag.err {
  background: rgba(239,68,68,.06);
  color: #B91C1C;
  border: 1px solid rgba(239,68,68,.2);
}
.diag i { margin-top: 2px; }

.tip-card {
  margin-top: 22px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(15,23,42,.03), rgba(45,212,191,.04));
  border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 14px;
}
.tip-card .tip-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text, #0F172A);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tip-card .tip-title i { color: #F59E0B; }
.tip-card ul {
  margin: 0;
  padding-left: 4px;
  list-style: none;
}
.tip-card li {
  font-size: 13px;
  color: var(--color-text-secondary, #475569);
  line-height: 1.7;
  padding: 3px 0;
}
.tip-card b { color: var(--color-text, #0F172A); font-weight: 700; }

.loc-hint.warn {
  background: rgba(239,68,68,.06);
  color: #B91C1C;
  border: 1px solid rgba(239,68,68,.2);
  padding: 10px 12px;
  border-radius: 10px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 13px;
}
.loc-hint.ok {
  background: rgba(16,185,129,.08);
  color: #047857;
  border: 1px solid rgba(16,185,129,.2);
  padding: 8px 12px;
  border-radius: 10px;
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 12.5px;
}

/* Kakao 실시간 데이터 배지 */
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  margin-left: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, #FEE500 0%, #FBBC04 100%);
  color: #3C2A00;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid rgba(252,188,4,.45);
  box-shadow: 0 1px 3px rgba(252,188,4,.25);
  vertical-align: middle;
  white-space: nowrap;
}
.live-badge i {
  font-size: 9px;
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* ===== 지명·역 검색 UI (Premium Place Search) ===== */
.place-search {
  margin-top: 10px;
  position: relative;
}
.place-search-input {
  position: relative;
  display: flex;
  align-items: center;
}
.place-search-input > i.fa-search {
  position: absolute;
  left: 14px;
  color: var(--color-accent-dark, #8F7537);
  font-size: 14px;
  pointer-events: none;
  z-index: 2;
}
.place-search-input .custom-input {
  width: 100%;
  padding: 12px 40px 12px 38px;
  font-size: 14.5px;
  border: 1.5px solid rgba(201, 169, 97, 0.25);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}
.place-search-input .custom-input:focus {
  outline: none;
  border-color: var(--color-accent, #C9A961);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.15);
  background: #fff;
}
.place-clear {
  position: absolute;
  right: 10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: rgba(100, 116, 139, 0.1);
  color: #64748B;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: all 0.15s;
}
.place-clear:hover {
  background: rgba(201, 169, 97, 0.2);
  color: var(--color-accent-dark, #8F7537);
}

.place-results {
  margin-top: 8px;
  background: #fff;
  border: 1px solid rgba(201, 169, 97, 0.2);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  display: none;
}
.place-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  border-bottom: 1px solid rgba(201, 169, 97, 0.08);
  transition: background 0.12s;
  font-family: inherit;
}
.place-item:last-child { border-bottom: none; }
.place-item:hover {
  background: linear-gradient(90deg, rgba(201, 169, 97, 0.06) 0%, rgba(201, 169, 97, 0.02) 100%);
}
.place-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(201, 169, 97, 0.08);
  font-size: 14px;
  flex-shrink: 0;
}
.place-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.place-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text, #0F172A);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.place-addr {
  font-size: 12px;
  color: var(--color-text-mute, #64748B);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.place-loading,
.place-empty {
  padding: 14px 16px;
  font-size: 13px;
  color: var(--color-text-mute, #64748B);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.place-loading i { color: var(--color-accent, #C9A961); }