:root {
  color-scheme: light;
  --canvas: oklch(92% 0.008 220);
  --surface: oklch(99% 0.004 210);
  --surface-soft: oklch(96.5% 0.009 215);
  --ink: oklch(27% 0.075 252);
  --ink-strong: oklch(22% 0.09 252);
  --ink-muted: oklch(49% 0.035 245);
  --line: oklch(89% 0.012 225);
  --mint: #21bda8;
  --mint-dark: #0f5f56;
  --mint-soft: #e7f8f4;
  /* 참고 시안 시장온도계 '초록' 카드와 같은 연녹 */
  --featured-green: #b0e0c8;
  --featured-green-deep: #8fd4b0;
  --featured-ink: #14352c;
  --featured-muted: #2f5f4f;
  --featured-line: rgb(20 53 44 / 0.16);
  --up: oklch(51% 0.135 167);
  --up-soft: oklch(93% 0.045 165);
  --down: oklch(55% 0.19 24);
  --down-soft: oklch(94% 0.04 20);
  --warn: oklch(61% 0.135 78);
  --warn-soft: oklch(94% 0.045 82);
  --error: oklch(52% 0.18 24);
  --error-soft: oklch(94% 0.04 20);
  --radius-shell: 28px;
  --radius-card: 18px;
  --radius-control: 12px;
  --shadow-shell: 0 30px 80px oklch(35% 0.04 240 / 0.16);
  --shadow-card: 0 12px 30px oklch(38% 0.035 235 / 0.08);
  --font-sans: "Pretendard Variable", Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-kerning: normal;
  line-height: 1.5;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

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

h2,
h3,
p {
  margin: 0;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--surface);
  background: var(--ink-strong);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.app-stage {
  min-height: 100dvh;
  padding: clamp(20px, 4vw, 58px);
}

.dashboard-shell {
  width: min(100%, 1320px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid oklch(100% 0 0 / 0.7);
  border-radius: var(--radius-shell);
  background: var(--surface-soft);
  box-shadow: var(--shadow-shell);
}

.dashboard-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(24px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
}

.brand img {
  display: block;
  width: 148px;
  height: auto;
}

.dashboard-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 14px;
  background: var(--surface-soft);
}

.nav-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 10px;
  color: var(--ink-muted);
  font-size: 0.875rem;
  font-weight: 750;
  transition: color 160ms ease, background-color 160ms ease, transform 120ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--ink-strong);
  outline: none;
}

.nav-link.is-active {
  color: var(--surface);
  background: var(--ink-strong);
}

.nav-link:active {
  transform: translateY(1px);
}

.header-state {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 10px;
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

#connection-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 800;
}

#connection-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warn);
  content: "";
}

#connection-status[data-tone="ok"] {
  color: var(--up);
}

#connection-status[data-tone="ok"]::before {
  background: var(--up);
}

#connection-status[data-tone="warn"] {
  color: var(--warn);
}

#connection-status[data-tone="error"] {
  color: var(--error);
}

#connection-status[data-tone="error"]::before {
  background: var(--error);
}

.dashboard-main {
  display: grid;
  gap: clamp(36px, 5vw, 56px);
  padding: clamp(24px, 4vw, 48px) clamp(20px, 4vw, 52px) clamp(40px, 5vw, 64px);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  margin-top: 0;
}

.price-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.price-card-featured {
  grid-column: span 6;
  display: flex;
  min-height: 320px;
  flex-direction: column;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgb(47 95 79 / 0.18);
  color: var(--featured-ink);
  background:
    linear-gradient(160deg, rgb(255 255 255 / 0.35), transparent 42%),
    linear-gradient(180deg, var(--featured-green) 0%, var(--featured-green-deep) 100%);
  box-shadow: 0 16px 34px rgb(47 95 79 / 0.14);
}

.price-card-compact {
  grid-column: span 3;
  display: flex;
  min-height: 248px;
  flex-direction: column;
  padding: 20px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.card-header > div {
  min-width: 0;
}

.card-header h2 {
  margin-top: 2px;
  color: var(--ink-strong);
  font-size: 1.13rem;
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.ticker {
  display: block;
  margin-top: 3px;
  color: var(--ink-muted);
  font-size: 0.72rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.price-card-featured .ticker {
  color: var(--featured-muted);
}

.price-card-featured .card-header h2 {
  color: var(--featured-ink);
  font-size: 1.42rem;
}

.card-status {
  display: inline-flex;
  min-height: 24px;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 9px;
  border-radius: 8px;
  color: var(--ink-muted);
  background: var(--surface-soft);
  font-size: 0.68rem;
  font-weight: 850;
}

.price-card-featured .card-status {
  color: var(--featured-muted);
  background: rgb(255 255 255 / 0.55);
}

.card-status[data-tone="ok"] {
  color: var(--up);
  background: var(--up-soft);
}

.price-card-featured .card-status[data-tone="ok"] {
  color: var(--featured-ink);
  background: rgb(255 255 255 / 0.72);
}

.card-status[data-tone="warn"] {
  color: var(--warn);
  background: var(--warn-soft);
}

.card-status[data-tone="error"] {
  color: var(--error);
  background: var(--error-soft);
}

.current-block {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px 10px;
  margin-top: 22px;
}

.metric-label {
  flex-basis: 100%;
  color: var(--ink-muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.price-card-featured .metric-label {
  color: var(--featured-muted);
}

.current-value {
  min-width: 0;
  color: var(--ink-strong);
  font-size: clamp(1.85rem, 3.6vw, 2.8rem);
  font-weight: 860;
  letter-spacing: -0.055em;
  line-height: 1.08;
  font-variant-numeric: tabular-nums;
}

.price-card-featured .current-value {
  color: var(--featured-ink);
}

.price-card-compact .current-value {
  font-size: clamp(1.55rem, 2.2vw, 2rem);
}

.change-badge {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--ink-muted);
  background: var(--surface-soft);
  font-size: 0.74rem;
  font-weight: 850;
  white-space: nowrap;
}

.change-badge.is-up {
  color: var(--up);
  background: var(--up-soft);
}

.change-badge.is-down {
  color: var(--down);
  background: var(--down-soft);
}

.price-card-featured .change-badge {
  background: rgb(255 255 255 / 0.72);
}

.price-card-featured .change-badge.is-up {
  color: #0f6b45;
  background: rgb(255 255 255 / 0.82);
}

.price-card-featured .change-badge.is-down {
  color: #a33a48;
  background: rgb(255 255 255 / 0.82);
}

.raw-value {
  display: block;
  min-height: 20px;
  margin-top: 8px;
  color: var(--featured-muted);
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.calc-box {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgb(255 255 255 / 0.48);
}

.calc-source,
.calc-formula {
  margin: 0;
  color: var(--featured-muted);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.45;
  word-break: keep-all;
}

.calc-formula {
  color: var(--featured-ink);
  font-variant-numeric: tabular-nums;
}

.calc-box[data-state="unavailable"] .calc-formula {
  color: var(--featured-muted);
}

.comparison-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: auto 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.price-card-featured .comparison-row {
  border-color: var(--featured-line);
}

.comparison-row div {
  min-width: 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-soft);
}

.price-card-featured .comparison-row div {
  background: rgb(255 255 255 / 0.48);
}

.comparison-row dt {
  color: var(--ink-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.price-card-featured .comparison-row dt {
  color: var(--featured-muted);
}

.comparison-row dd {
  margin: 4px 0 0;
  overflow: hidden;
  color: var(--ink-strong);
  font-size: 0.94rem;
  font-weight: 820;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.price-card-featured .comparison-row dd {
  color: var(--featured-ink);
}

.comparison-row dd.is-up {
  color: var(--up);
}

.comparison-row dd.is-down {
  color: var(--down);
}

.price-card-featured .comparison-row dd.is-up {
  color: #0f6b45;
}

.price-card-featured .comparison-row dd.is-down {
  color: #a33a48;
}

.card-date {
  display: flex;
  gap: 5px;
  margin-top: 10px;
  color: var(--ink-muted);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.price-card-featured .card-date {
  color: var(--featured-muted);
}

.reference-note {
  grid-column: 1 / -1;
  margin: -2px 4px 4px;
  color: var(--ink-muted);
  font-size: 0.76rem;
}

.signal-section,
.indicator-section {
  scroll-margin-top: 24px;
}

.signal-meta {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.signal-meta time {
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.signal-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
  margin-top: 0;
}

.signal-card {
  min-width: 0;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.signal-card-accent {
  background: oklch(96% 0.018 188);
}

.signal-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.signal-card h3 {
  margin: 0;
  color: var(--ink-strong);
  font-size: 1.12rem;
  font-weight: 850;
  letter-spacing: -0.03em;
}

#canary-state,
#all-weather-state {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 11px;
  border-radius: 8px;
  color: var(--ink-muted);
  background: var(--surface-soft);
  font-size: 0.74rem;
  font-weight: 850;
}

[data-tone="ok"] {
  color: var(--up);
}

#canary-state[data-tone="ok"],
#all-weather-state[data-tone="ok"] {
  color: var(--up);
  background: var(--up-soft);
}

#canary-state[data-tone="warn"],
#all-weather-state[data-tone="warn"] {
  color: var(--warn);
  background: var(--warn-soft);
}

#canary-state[data-tone="error"],
#all-weather-state[data-tone="error"] {
  color: var(--error);
  background: var(--error-soft);
}

.signal-summary {
  margin-top: 14px;
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.canary-values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.canary-values > div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2px 12px;
  padding: 16px;
  border-radius: 14px;
  background: var(--surface-soft);
}

.canary-values span {
  color: var(--ink-muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.canary-values strong {
  grid-row: span 2;
  color: var(--ink-strong);
  font-size: 1.8rem;
  font-weight: 860;
  letter-spacing: -0.05em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.canary-values small {
  color: var(--ink-muted);
  font-size: 0.66rem;
}

.all-weather-score {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 22px;
}

.signal-score {
  color: var(--ink-strong);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 860;
  letter-spacing: -0.065em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.all-weather-score span {
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.asset-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}

.asset-signal {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 9px;
  border-radius: 8px;
  color: var(--ink-muted);
  background: var(--surface-soft);
  font-size: 0.68rem;
  font-weight: 750;
}

.asset-signal[data-tone="ok"] {
  color: var(--up);
  background: var(--up-soft);
}

.asset-signal[data-tone="error"] {
  color: var(--error);
  background: var(--error-soft);
}

.signal-legend {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  margin-top: 12px;
  color: var(--ink-muted);
  font-size: 0.7rem;
  font-weight: 750;
}

.signal-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.signal-legend span::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.indicator-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 10px;
  margin-top: 0;
}

.indicator-item {
  display: grid;
  min-width: 0;
  gap: 6px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 6px 16px oklch(38% 0.03 235 / 0.05);
}

.indicator-label {
  color: var(--ink-muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.indicator-item strong {
  color: var(--ink-strong);
  font-size: clamp(0.95rem, 1.5vw, 1.12rem);
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.indicator-hint {
  color: var(--ink-muted);
  font-size: 0.64rem;
  font-weight: 700;
}

.indicator-item[data-state="unavailable"] strong {
  color: var(--ink-muted);
}

.data-note {
  margin-top: 12px;
  color: var(--ink-muted);
  font-size: 0.72rem;
  line-height: 1.6;
}

.skeleton {
  color: transparent !important;
  border-radius: 6px;
  background: linear-gradient(100deg, var(--line) 25%, var(--surface) 45%, var(--line) 65%);
  background-size: 220% 100%;
  animation: skeleton-shift 1.2s ease-in-out infinite;
}

.price-card-featured .skeleton {
  background: linear-gradient(100deg, rgb(143 212 176 / 0.7) 25%, rgb(255 255 255 / 0.75) 45%, rgb(143 212 176 / 0.7) 65%);
  background-size: 220% 100%;
}

.current-value.skeleton,
.signal-score.skeleton {
  min-width: 150px;
}

.change-badge.skeleton {
  min-width: 74px;
}

@keyframes skeleton-shift {
  to { background-position: -220% 0; }
}

.noscript-message {
  position: fixed;
  right: 20px;
  bottom: 20px;
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--surface);
  background: var(--ink-strong);
  font-size: 0.85rem;
}

@media (max-width: 1050px) {
  .dashboard-header {
    grid-template-columns: auto 1fr;
  }

  .dashboard-nav {
    grid-row: 2;
    grid-column: 1 / -1;
    justify-self: center;
  }

  .header-state {
    grid-column: 2;
    grid-row: 1;
  }

  .price-card-featured {
    grid-column: span 6;
  }

  .price-card-compact {
    grid-column: span 6;
  }

  .indicator-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app-stage {
    padding: 0;
  }

  .dashboard-shell {
    min-height: 100dvh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .dashboard-header {
    gap: 10px 14px;
    padding: 12px 18px 10px;
  }

  .brand img {
    width: 126px;
  }

  .dashboard-nav {
    width: 100%;
  }

  .nav-link {
    min-width: 0;
    flex: 1;
    padding: 0 10px;
  }

  .header-state {
    gap: 6px;
  }

  #last-updated {
    display: none;
  }

  .dashboard-main {
    gap: 40px;
    padding: 24px 16px max(40px, env(safe-area-inset-bottom));
  }

  .price-grid {
    gap: 14px;
    margin-top: 0;
  }

  .price-card-featured,
  .price-card-compact {
    grid-column: 1 / -1;
  }

  .price-card-featured {
    min-height: 292px;
    padding: 24px;
  }

  .price-card-compact {
    min-height: 248px;
    padding: 20px;
  }

  .price-card-featured .current-value {
    font-size: clamp(2.2rem, 11vw, 2.85rem);
  }

  .price-card-compact .current-value {
    font-size: 2rem;
  }

  .reference-note {
    margin-inline: 2px;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .indicator-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .indicator-item {
    padding: 12px 10px;
  }

  .indicator-item strong {
    font-size: 0.95rem;
  }
}

@media (max-width: 390px) {
  .dashboard-main {
    padding-inline: 14px;
  }

  .price-card-featured .current-value {
    font-size: 2.12rem;
  }

  .change-badge {
    white-space: normal;
  }

  .canary-values {
    grid-template-columns: 1fr;
  }

  .indicator-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (pointer: coarse) {
  .nav-link,
  .lounge-action {
    min-height: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}