/* AI Usage Dashboard — Claude Design v2 "refined instrument".
   Archivo (variable width/weight) for UI, IBM Plex Mono for figures.
   Status is NEVER colour-only: every accent is paired with a glyph + a word. */

:root {
  /* Surfaces */
  --bg: #0f1216;
  --hero: #161c23;
  --side: #151a20;
  --recessed: #12161b;

  /* Text */
  --text: #e9ecef;
  --dim: #a6adb6;
  --quiet: #798290;
  --mute: #5f6873;

  /* Accent + status */
  --acc: #ff7a2f;
  --live: #62b471;
  --stale: #d8a24a;
  --error: #e2625d;

  /* Fills */
  --fill: rgba(233, 236, 239, 0.9);

  /* Chrome */
  --hairline: rgba(255, 255, 255, 0.07);
  --edge: rgba(255, 255, 255, 0.12);

  --font-ui: 'Archivo', 'Helvetica Neue', system-ui, sans-serif;
  --font-num: 'IBM Plex Mono', ui-monospace, 'SF Mono', monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(255, 122, 47, 0.28);
}

@keyframes breathe {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 18, 22, 0.75);
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  border-bottom: 1px solid var(--hairline);
}
.header__inner {
  max-width: 1380px;
  margin: 0 auto;
  padding: 10px 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.wordmark__brand {
  font-weight: 750;
  font-size: 14px;
  letter-spacing: 0.2em;
  font-stretch: 115%;
  white-space: nowrap;
}
.wordmark__sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--mute);
}
.wordmark__meta {
  font-size: 12px;
  color: var(--quiet);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.header__right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}
.link-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--quiet);
  white-space: nowrap;
}
.link-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mute);
  box-shadow: 0 0 0 0 transparent;
}
.link-status[data-state='online'] {
  color: var(--ok, #7dba7a);
}
.link-status[data-state='online'] .link-status__dot {
  background: var(--ok, #7dba7a);
}
.link-status[data-state='offline'] {
  color: var(--stale, #e2a05a);
}
.link-status[data-state='offline'] .link-status__dot {
  background: var(--stale, #e2a05a);
}
.link-status[data-state='unknown'] .link-status__dot {
  background: var(--mute);
}
.updated {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--dim);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.refresh {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.08s;
}
.refresh:hover {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}
.refresh:active {
  transform: scale(0.94);
}
.refresh:disabled {
  cursor: default;
}
.refresh__icon {
  display: block;
}
.refresh.is-spin .refresh__icon {
  animation: spin 0.8s linear infinite;
}

/* ---------- Notice + login ---------- */
.notice {
  max-width: 1380px;
  margin: 16px auto 0;
  padding: 12px 16px;
  border: 1px solid rgba(226, 98, 93, 0.5);
  border-radius: 10px;
  background: rgba(226, 98, 93, 0.08);
  color: var(--text);
  font-size: 13px;
}
.notice[data-kind='offline'] {
  border-color: rgba(226, 160, 90, 0.55);
  background: rgba(226, 160, 90, 0.1);
}
.notice[hidden] {
  display: none;
}
.login {
  max-width: 420px;
  margin: 18px auto 0;
  padding: 18px 40px;
}
.login[hidden] {
  display: none;
}
.login__label {
  display: block;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.13em;
  font-stretch: 72%;
  text-transform: uppercase;
  color: var(--quiet);
  margin-bottom: 8px;
}
.login__row {
  display: flex;
  gap: 8px;
}
.login__input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--edge);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
}
.login__input:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 2px;
  border-color: transparent;
}
.login__btn {
  padding: 10px 18px;
  border: 1px solid rgba(255, 122, 47, 0.5);
  border-radius: 8px;
  background: rgba(255, 122, 47, 0.14);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
}
.login__btn:hover {
  background: rgba(255, 122, 47, 0.24);
}
.login__btn:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 2px;
}
.login__hint {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--stale);
  min-height: 14px;
}

/* ---------- Board layout ---------- */
.board {
  max-width: 1380px;
  margin: 0 auto;
  padding: 28px 40px 64px;
  transition: opacity 0.25s;
}
.board.is-dim {
  opacity: 0.58;
}
.board.is-offline {
  filter: saturate(0.82);
}
.main {
  display: flex;
  flex-direction: row;
  gap: 22px;
  align-items: stretch;
}
.hero-wrap {
  flex: 1 1 60%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.side {
  flex: 1 1 40%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ---------- Card shell ---------- */
.card-flip {
  position: relative;
  display: flex;
  flex-direction: column;
}
.card-flip--hero {
  flex: 1;
}
.card {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-radius: 10px;
  cursor: pointer;
  outline: none;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.25s;
}
.card--hero {
  background: var(--hero);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  padding: 26px 28px 18px;
}
.card--side {
  background: var(--side);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  padding: 18px 20px 14px;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.16);
}
.card:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 2px;
}
.card__inner {
  transform-origin: top left;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ---------- Head row ---------- */
.card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.card__name {
  font-size: 15px;
  font-weight: 700;
}
.card__name--hero {
  font-size: 19px;
  letter-spacing: 0.01em;
}

/* Confidence chip: filled square = official, hollow = unofficial. Grey chrome. */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--edge);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.1em;
  color: var(--dim);
  font-stretch: 72%;
  white-space: nowrap;
}
.chip__sq {
  width: 6px;
  height: 6px;
  background: var(--dim);
}
.chip__sq--hollow {
  background: transparent;
  border: 1px solid var(--dim);
}

/* Freshness: word is always present alongside the dot. */
.status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  box-sizing: border-box;
}
.status__dot--live {
  background: var(--live);
  animation: breathe 3.6s ease-in-out infinite;
}
.status__dot--historical {
  border: 1px solid var(--dim);
  background: linear-gradient(90deg, var(--dim) 50%, transparent 50%);
}
.status__dot--stale {
  border: 1px solid var(--stale);
}
.status__word {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-stretch: 72%;
}
.status__word--live {
  color: var(--live);
}
.status__word--historical {
  color: var(--dim);
}
.status__word--stale {
  color: var(--stale);
}

/* ---------- Meter head + big numeral ---------- */
.meter-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}
.card--side .meter-head {
  margin-top: 16px;
}
.meter__label {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.14em;
  color: var(--quiet);
  font-stretch: 70%;
}
.meter__resets {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.card--side .meter__resets {
  font-size: 11px;
}
.bignum-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 2px;
}
.card--side .bignum-row {
  gap: 9px;
}
.bignum {
  font-family: var(--font-num);
  font-weight: 400;
  font-size: 38px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.bignum--hero {
  font-weight: 300;
  font-size: clamp(64px, 11vw, 106px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.bignum__unit {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--quiet);
}
.card--hero .bignum__unit {
  font-size: 26px;
}
.cap {
  margin-left: auto;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.cap__sq {
  width: 8px;
  height: 8px;
  background: var(--acc);
}
.card--side .cap__sq {
  width: 7px;
  height: 7px;
}
.cap__word {
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  font-stretch: 72%;
  color: var(--acc);
}
.card--side .cap__word {
  font-size: 10px;
  letter-spacing: 0.13em;
}
.subline {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--dim);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.card--side .subline {
  font-size: 12px;
  margin-top: 5px;
}

/* ---------- Fills (spring scaleX) ---------- */
.fill {
  position: absolute;
  inset: 0;
  transform-origin: left center;
  transform: scaleX(0);
  background: var(--fill);
  opacity: 0.92;
  transition: background 0.45s;
}
.fill--near {
  background: var(--acc);
}

/* Hero gauge — big instrument bar with ruler ticks + 80% marker. */
.gauge-wrap {
  margin-top: 16px;
}
.gauge {
  position: relative;
  height: 36px;
  background: rgba(255, 255, 255, 0.045);
  border-radius: 3px;
  overflow: hidden;
}
.gauge__minor {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42%;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.13) 0px,
    rgba(255, 255, 255, 0.13) 1px,
    transparent 1px,
    transparent 2%
  );
}
.gauge__major {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.22) 0px,
    rgba(255, 255, 255, 0.22) 1px,
    transparent 1px,
    transparent 10%
  );
}
.gauge__marker {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(80% - 1px);
  width: 2px;
  background: var(--acc);
  opacity: 0.85;
}
.gauge__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: var(--font-num);
  font-size: 10px;
  color: var(--mute);
}
.gauge__scale .is-acc {
  color: var(--acc);
  opacity: 0.9;
}

/* Thin bars — side primary + secondary meters. */
.bar {
  position: relative;
  background: rgba(255, 255, 255, 0.045);
  border-radius: 2px;
  overflow: hidden;
}
.bar--primary {
  height: 12px;
  margin-top: 12px;
}
.bar--sec {
  height: 8px;
  margin-top: 7px;
}
.card--hero .bar--sec {
  height: 10px;
  margin-top: 8px;
}
.bar__ticks {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.2) 0px,
    rgba(255, 255, 255, 0.2) 1px,
    transparent 1px,
    transparent 10%
  );
}
.bar--sec .bar__ticks {
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.18) 0px,
    rgba(255, 255, 255, 0.18) 1px,
    transparent 1px,
    transparent 10%
  );
}
.bar__marker {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(80% - 1px);
  width: 1px;
  background: var(--acc);
  opacity: 0.85;
}

/* ---------- Secondary meter block ---------- */
.sec {
  margin-top: 18px;
}
.card--side .expand .sec {
  margin-top: 0;
}
.sec__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.sec__label {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.13em;
  color: var(--quiet);
  font-stretch: 70%;
}
.card--side .sec__label {
  font-size: 10px;
  letter-spacing: 0.12em;
}
.sec__val {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--dim);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.card--side .sec__val {
  font-size: 11px;
}

/* ---------- Expand / history ---------- */
.expand {
  display: grid;
  grid-template-rows: 0fr;
}
.expand__inner {
  min-height: 0;
  overflow: hidden;
  opacity: 0;
}
.expand__body {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.meta-line {
  font-size: 12px;
  color: var(--quiet);
  letter-spacing: 0.02em;
}
.spark-wrap {
  margin-top: 4px;
}
.card--hero > .card__inner > .spark-wrap {
  margin-top: 12px;
}
.spark-cap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.spark-cap__note {
  font-family: var(--font-num);
  font-size: 10px;
  color: var(--mute);
}
.spark {
  display: block;
  width: 100%;
  margin-top: 8px;
}
.history {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 16px;
}
.card--side .history {
  padding-top: 12px;
  gap: 6px;
}
.history__word {
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.13em;
  color: var(--mute);
  font-stretch: 72%;
}
.caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--mute);
}

/* ---------- Recessed section ---------- */
.recessed__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 44px 0 14px;
}
.recessed__head[hidden] {
  display: none;
}
.recessed__label {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.14em;
  color: var(--quiet);
  font-stretch: 70%;
}
.recessed__rule {
  flex: 1;
  height: 1px;
  background: var(--hairline);
}
.recessed {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.recessed[hidden] {
  display: none;
}
.rec-flip {
  flex: 1 1 360px;
  min-width: 280px;
  display: flex;
}
.rec-strip {
  transform-origin: top left;
  flex: 1;
  background: var(--recessed);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  min-height: 58px;
  padding: 10px 16px;
  display: grid;
  grid-template-columns: minmax(88px, auto) 1fr auto;
  column-gap: 14px;
  row-gap: 3px;
  align-items: center;
}
.rec-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 88px;
}
.rec-tri {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 9px solid var(--error);
}
.rec-dash {
  width: 9px;
  height: 9px;
  border: 1.5px dashed var(--dim);
  border-radius: 50%;
  box-sizing: border-box;
}
.rec-badge__word {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-stretch: 72%;
}
.rec-badge__word--error {
  color: var(--error);
}
.rec-badge__word--wait {
  color: var(--dim);
}
.rec-nameWrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.rec-name {
  font-size: 14px;
  font-weight: 650;
}
.rec-msg {
  font-size: 13px;
  color: var(--dim);
  line-height: 1.45;
  grid-column: 2;
}
.rec-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  grid-row: 1 / span 2;
  grid-column: 3;
}
.rec-hint {
  padding: 3px 8px;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.09em;
  color: var(--dim);
  font-stretch: 75%;
}
.rec-fresh {
  font-family: var(--font-num);
  font-size: 10px;
  color: var(--mute);
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 56px;
}
.footer__note {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  font-weight: 600;
  font-stretch: 75%;
  color: var(--mute);
}

/* ---------- Responsive ---------- */
@media (max-width: 780px) {
  .header__inner {
    padding: 8px 16px;
  }
  .wordmark__sep,
  .wordmark__meta {
    display: none;
  }
  .board {
    padding: 18px 16px 48px;
  }
  .main {
    flex-direction: column;
  }
  .hero-wrap,
  .side {
    flex: none;
  }
  .notice,
  .login {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ---------- Reduced transparency ---------- */
@media (prefers-reduced-transparency: reduce) {
  .header {
    background: #11151a;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .card {
    transition: border-color 0.25s;
  }
  .card:hover {
    transform: none;
  }
  .status__dot--live {
    animation: none;
  }
  .refresh.is-spin .refresh__icon {
    animation: none;
  }
  .fill {
    transition: none;
  }
  .board {
    transition: none;
  }
}