/* lf-gateway dashboard — follows docs/design-system.md.
   Semantic BEM classes, all visual values from tokens.css. */

/* --- App chrome ----------------------------------------------------------- */

.app-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--size-app-header-height);
  padding: 0 var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
}

.app-header__title {
  font-size: var(--font-size-2);
  font-weight: 600;
  color: var(--color-text);
}

.app-header__meta {
  font-size: var(--font-size-0);
  color: var(--color-text-subtle);
}

.app-header__nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.app-header__nav a,
.app-header__privacy {
  font-size: var(--font-size-1);
  color: var(--color-text-muted);
}

.app-header__nav a:hover,
.app-header__nav a:focus-visible,
.app-header__privacy:hover,
.app-header__privacy:focus-visible {
  color: var(--color-action-primary-hover);
}

.app-header__privacy {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.app-header__privacy svg {
  width: 16px;
  height: 16px;
}

/* --- Page layout ---------------------------------------------------------- */

.page {
  padding: var(--space-4);
}

.page-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-header__title {
  font-size: var(--font-size-3);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.page-header__meta {
  font-size: var(--font-size-0);
  color: var(--color-text-subtle);
}

/* Refresh cue. Charts no longer replay their grow-in on each poll, so this
   dot blinks once whenever fresh data lands and then settles back into the
   border colour. Deliberately dim: it should be noticed, not watched. */
.refresh-dot {
  background: var(--color-border-strong);
  border-radius: 50%;
  display: inline-block;
  height: 6px;
  margin-right: var(--space-1);
  width: 6px;
}

.refresh-dot.is-pulsing {
  animation: refresh-blink 1.4s ease-out;
}

@keyframes refresh-blink {
  0%, 30% { background: var(--color-action-primary-hover); }
  100% { background: var(--color-border-strong); }
}

@media (prefers-reduced-motion: reduce) {
  .refresh-dot.is-pulsing { animation: none; }
}

.panel-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  overflow-x: auto;
}

.panel--wide {
  grid-column: 1 / -1;
}

/* Three ranking panels share one full-width row at a third each. */
.panel-trio {
  grid-column: 1 / -1;
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .panel-trio {
    grid-template-columns: 1fr;
  }
}

.panel__title {
  font-size: var(--font-size-0);
  font-weight: 600;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0;
  margin: 0 0 var(--space-2);
}

.panel__heading {
  align-items: baseline;
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.panel__heading .panel__title {
  margin-bottom: 0;
}

.panel__action {
  color: var(--color-action-primary-hover);
  font-size: var(--font-size-0);
  white-space: nowrap;
}

.panel__meta {
  color: var(--color-text-subtle);
  font-size: var(--font-size-0);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* --- Data tables ---------------------------------------------------------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-1);
}

.data-table th,
.data-table td {
  text-align: left;
  padding: var(--space-1) var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

.data-table th {
  color: var(--color-text-subtle);
  font-weight: 600;
}

.data-table td {
  color: var(--color-text-muted);
}

.data-table__num {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.data-table__path {
  font-family: var(--font-mono);
  font-size: var(--font-size-0);
}

.data-table__link {
  color: var(--color-action-primary-hover);
}

/* Caps a long table and scrolls it, keeping the header row visible. */
.table-scroll {
  max-height: 320px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.table-scroll .data-table thead th {
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 1;
}

/* --- Status badges --------------------------------------------------------- */
/* Muted backgrounds with colored text; never color alone (text included). */

.status-badge {
  display: inline-block;
  padding: 1px var(--space-2);
  border-radius: 10px;
  font-size: var(--font-size-0);
}

.status-badge--ready {
  background: rgb(110 148 104 / 15%);
  color: var(--color-success);
}

.status-badge--cooldown {
  background: rgb(196 164 62 / 15%);
  color: var(--color-warning);
}

.status-badge--disabled {
  background: rgb(92 86 79 / 25%);
  color: var(--color-text-muted);
}

.status-badge--error {
  background: rgb(196 91 84 / 15%);
  color: var(--color-danger);
}

.status-badge--info {
  background: rgb(94 130 160 / 15%);
  color: var(--color-info);
}

/* --- Rate-limit bars ------------------------------------------------------- */

.limit-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-0);
  color: var(--color-text-muted);
}

.limit-bar + .limit-bar {
  margin-top: var(--space-1);
}

.limit-bar__label {
  min-width: 42px;
  color: var(--color-text-subtle);
}

.limit-bar__track {
  flex: 1;
  height: 6px;
  min-width: 60px;
  background: var(--color-border-subtle);
  border-radius: 3px;
  overflow: hidden;
}

.limit-bar__fill {
  height: 100%;
  border-radius: 3px;
}

.limit-bar__fill--ok {
  background: var(--color-success);
}

.limit-bar__fill--warn {
  background: var(--color-warning);
}

.limit-bar__fill--full {
  background: var(--color-danger);
}

.limit-bar__meta {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* --- Charts ---------------------------------------------------------------- */

.chart-box {
  height: 220px;
}

.chart-box--runway {
  min-height: 220px;
}

.chart-box--rank {
  min-height: 240px;
}

.forecast-table {
  margin-top: var(--space-3);
}

/* --- Skill analytics ------------------------------------------------------ */

.skill-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.skill-metric {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
}

.skill-metric span {
  color: var(--color-text-subtle);
  font-size: var(--font-size-0);
  text-transform: uppercase;
}

.skill-metric strong {
  color: var(--color-text);
  font-size: var(--font-size-3);
  font-variant-numeric: tabular-nums;
}

.skill-filters {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.skill-filters label {
  color: var(--color-text-subtle);
  display: grid;
  font-size: var(--font-size-0);
  gap: var(--space-1);
}

.skill-filters select {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  color: var(--color-text-muted);
  min-width: 120px;
  padding: var(--space-1) var(--space-2);
}

.skill-chart {
  margin-top: var(--space-3);
}

.skill-rankings {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 3fr 2fr;
  margin-top: var(--space-3);
}

#skill-ranking tbody tr {
  cursor: pointer;
}

#skill-ranking tbody tr:hover,
#skill-ranking tbody tr:focus-visible {
  background: var(--color-surface-hover);
  outline: none;
}

.skill-kind {
  background: var(--color-surface-active);
  color: var(--color-text-muted);
}

.skill-dialog {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-card);
  color: var(--color-text);
  max-height: 80vh;
  max-width: min(900px, 90vw);
  overflow: auto;
  padding: var(--space-4);
  width: 100%;
}

.skill-dialog::backdrop {
  background: var(--color-canvas);
  opacity: 0.8;
}

.skill-dialog__close {
  background: transparent;
  border: 0;
  color: var(--color-text-muted);
  cursor: pointer;
  float: right;
  font-size: var(--font-size-3);
}

@media (max-width: 900px) {
  .skill-metrics,
  .skill-rankings {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Docs (rendered markdown) ---------------------------------------------- */

.docs-nav {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.docs-nav__link {
  font-size: var(--font-size-1);
  color: var(--color-text-muted);
}

.docs-nav__link:hover,
.docs-nav__link:focus-visible {
  color: var(--color-action-primary-hover);
}

.docs-nav__link--current {
  color: var(--color-text);
  font-weight: 600;
}

.prose {
  max-width: 76ch;
  color: var(--color-text-muted);
  font-size: var(--font-size-2);
  line-height: 1.65;
}

.prose h1,
.prose h2,
.prose h3 {
  color: var(--color-text);
  line-height: 1.3;
  margin: var(--space-6) 0 var(--space-2);
}

.prose h1 {
  font-size: var(--font-size-3);
}

.prose h2,
.prose h3 {
  font-size: var(--font-size-2);
}

.prose > :first-child {
  margin-top: 0;
}

.prose details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  margin-bottom: var(--space-3);
  padding: 0 var(--space-4);
}

.prose summary {
  color: var(--color-text);
  cursor: pointer;
  font-weight: 600;
  padding: var(--space-3) 0;
}

.prose summary:focus-visible {
  outline: 2px solid var(--color-action-primary-hover);
  outline-offset: 3px;
}

.prose details[open] summary {
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-3);
}

.changelog-entry + .changelog-entry {
  border-top: 1px solid var(--color-border-subtle);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
}

.changelog-entry__heading {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

.changelog-entry__heading h2 {
  margin-bottom: 0;
}

.changelog-entry__meta {
  color: var(--color-text-subtle);
  font-size: var(--font-size-1);
}

.prose p,
.prose ul,
.prose ol,
.prose table {
  margin: 0 0 var(--space-3);
}

.prose ul,
.prose ol {
  padding-left: var(--space-5);
}

.prose li {
  margin-bottom: var(--space-1);
}

.prose a {
  color: var(--color-action-primary-hover);
  text-decoration: underline;
}

.prose code {
  font-family: var(--font-mono);
  font-size: var(--font-size-0);
  background: var(--color-canvas);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-control);
  padding: 1px var(--space-1);
  word-break: break-word;
}

.prose pre {
  background: var(--color-canvas);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  overflow-x: auto;
  margin: 0 0 var(--space-3);
}

.prose pre code {
  background: none;
  border: 0;
  padding: 0;
  word-break: normal;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-1);
}

.prose th,
.prose td {
  text-align: left;
  padding: var(--space-1) var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
}

.prose th {
  color: var(--color-text-subtle);
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-5) 0;
}

.prose blockquote {
  margin: 0 0 var(--space-3);
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-border);
  color: var(--color-text-subtle);
}

/* --- Session transcript ---------------------------------------------------- */
/* Roles carry a border color AND a text label; color is never the only cue. */

.chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-msg {
  border-left: 2px solid var(--color-border);
  background: var(--color-surface-raised);
  border-radius: var(--radius-card);
  padding: var(--space-2) var(--space-3);
}

.chat-msg--user {
  border-left-color: var(--color-action-primary);
}

.chat-msg--assistant {
  border-left-color: var(--color-info);
}

.chat-msg--tool {
  border-left-color: var(--color-success);
}

.chat-msg--system {
  border-left-color: var(--color-text-subtle);
}

.chat-msg__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
  font-size: var(--font-size-0);
}

.chat-msg__role {
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chat-msg__tool {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.chat-msg__link {
  margin-left: auto;
  color: var(--color-text-subtle);
}

.chat-msg__link:hover,
.chat-msg__link:focus-visible {
  color: var(--color-action-primary-hover);
}

.chat-msg__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--font-size-0);
  color: var(--color-text-muted);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 30vh;
  overflow: auto;
}

.chat-msg__body > summary {
  font-size: var(--font-size-0);
  color: var(--color-text-subtle);
  cursor: pointer;
}

.chat-msg__more {
  margin: var(--space-1) 0 0;
  font-size: var(--font-size-0);
  color: var(--color-text-subtle);
}

.chat-divider {
  margin: 0;
  padding: var(--space-1) 0;
  border-top: 1px dashed var(--color-border);
  text-align: center;
  font-size: var(--font-size-0);
  color: var(--color-text-subtle);
}

.chat-notice {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-0);
  color: var(--color-text-subtle);
}