/* AI Command Center - dark industrial mission-control.
   Palette per dataviz reference instance (validated against #1a1a19). */

:root {
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #202020;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --hairline: rgba(255, 255, 255, 0.09);
  --hairline-strong: rgba(255, 255, 255, 0.16);
  --accent: #3987e5;
  --status-good: #0ca30c;
  --status-warn: #fab219;
  --status-critical: #d03b3b;
  --s1: #3987e5;
  --s2: #199e70;
  --s3: #c98500;
  --s4: #008300;
  --s5: #9085e9;
  --s6: #e66767;
  --s7: #d55181;
  --s8: #d95926;
  --font-ui: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:
    ui-monospace, 'SF Mono', 'Cascadia Code', 'JetBrains Mono', Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* The `hidden` attribute must win over component display rules
   (.empty/.callout/.userbox set display:flex, which would otherwise show them). */
[hidden] {
  display: none !important;
}

html {
  color-scheme: dark;
}

body {
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(57, 135, 229, 0.055), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(255, 255, 255, 0.016) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(255, 255, 255, 0.016) 47px 48px),
    var(--page);
  color: var(--ink-2);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------------------------------------------------------------- top bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 22px;
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(rgba(13, 13, 13, 0.92), rgba(13, 13, 13, 0.85));
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mark {
  flex: none;
}
.wordmark {
  color: var(--ink);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.ver {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--hairline-strong);
  border-radius: 7px;
  overflow: hidden;
  background: var(--surface);
}
.seg button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 7px 12px;
  cursor: pointer;
  border-right: 1px solid var(--hairline);
  transition:
    background 0.15s,
    color 0.15s;
}
.seg button:last-child {
  border-right: 0;
}
.seg button:hover {
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.04);
}
.seg button.on {
  background: rgba(57, 135, 229, 0.16);
  color: var(--accent);
}

select,
input[type='search'] {
  background: var(--surface);
  color: var(--ink-2);
  border: 1px solid var(--hairline-strong);
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 7px 10px;
  outline: none;
}
select:focus,
input[type='search']:focus {
  border-color: var(--accent);
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--muted);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 6px 12px;
}
.led {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  transition: background 0.3s;
}
.live.on {
  color: var(--status-good);
  border-color: rgba(12, 163, 12, 0.35);
}
.live.on .led {
  background: var(--status-good);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(12, 163, 12, 0.5);
  }
  55% {
    box-shadow: 0 0 0 5px rgba(12, 163, 12, 0);
  }
}

.userbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.user-name {
  color: var(--ink-2);
}
.user-name .role {
  color: var(--accent);
  margin-left: 5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 9px;
}
.linkbtn {
  appearance: none;
  border: 0;
  background: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 4px;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.linkbtn:hover {
  color: var(--ink-2);
}

.callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin: 12px 22px 0;
  padding: 10px 16px;
  background: rgba(250, 178, 25, 0.09);
  border: 1px solid rgba(250, 178, 25, 0.32);
  border-radius: 9px;
  color: #f2cd7a;
  font-size: 12.5px;
}
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.gate-card {
  max-width: 400px;
}
.gate-card form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  text-align: left;
}
.gate-card input {
  font-family: var(--font-ui);
  font-size: 14px;
  padding: 11px 13px;
}
.gate-card .btn {
  margin-top: 4px;
}
.gate-error {
  color: var(--status-critical);
  font-size: 12.5px;
  min-height: 1em;
  text-align: center;
}

/* ---- admin / settings panel ---- */
.admin {
  margin-bottom: 14px;
  animation: rise 0.3s ease both;
}
.admin-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 22px;
}
.admin-col h3 {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 10px;
}
.admin-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.admin-item {
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 9px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}
.admin-item .row1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.admin-item .meta {
  color: var(--muted);
  font-size: 11px;
  margin-top: 3px;
}
.admin-item .keyrow {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 7px;
}
.admin-item code {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: var(--page);
  border: 1px solid var(--hairline);
  border-radius: 5px;
  padding: 4px 7px;
  font-size: 11px;
  color: var(--s2);
  cursor: pointer;
}
.admin-form {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.admin-form input,
.admin-form select {
  flex: 1;
  min-width: 90px;
  font-size: 12px;
  padding: 7px 9px;
}
.admin-form input,
.admin-form select,
.admin-form textarea {
  background: var(--surface);
  color: var(--ink-2);
  border: 1px solid var(--hairline-strong);
  border-radius: 7px;
  font-family: var(--font-mono);
  outline: none;
}
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  border-color: var(--accent);
}
.mini {
  appearance: none;
  border: 1px solid var(--hairline-strong);
  background: var(--surface-2);
  color: var(--ink-2);
  border-radius: 6px;
  font-size: 11px;
  padding: 6px 10px;
  cursor: pointer;
  font-family: var(--font-ui);
  white-space: nowrap;
}
.mini:hover {
  border-color: var(--accent);
  color: var(--ink);
}
.mini.danger:hover {
  border-color: var(--status-critical);
  color: var(--status-critical);
}
.admin-err {
  color: var(--status-critical);
  font-size: 11.5px;
  margin-top: 6px;
  min-height: 1em;
  font-family: var(--font-mono);
}
@media (max-width: 900px) {
  .admin-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* ------------------------------------------------------------------ layout */
main {
  flex: 1;
  padding: 20px 22px 8px;
  max-width: 1520px;
  width: 100%;
  margin: 0 auto;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 14px;
  animation: rise 0.45s ease both;
}

.tile {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 14px 16px 12px;
  transition: border-color 0.2s;
}
.tile:hover {
  border-color: var(--hairline-strong);
}
.tile.hero {
  border-color: rgba(57, 135, 229, 0.4);
}
.tile-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}
.tile-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.1;
}
.tile.hero .tile-value {
  color: var(--accent);
}
.tile-sub {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}
.delta-up {
  color: var(--status-critical);
} /* spend going up = bad */
.delta-down {
  color: var(--status-good);
}
.delta-up.good {
  color: var(--status-good);
} /* volume up = neutral-good */
.err-count {
  color: var(--status-critical);
}

.grid {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}
.grid-b {
  grid-template-columns: 2fr 1fr;
  animation: rise 0.45s 0.05s ease both;
}
.grid-c {
  grid-template-columns: 1fr 1fr 1fr;
  animation: rise 0.45s 0.1s ease both;
}

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 14px 16px;
  min-width: 0;
}
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.card-head h2 {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-2);
}
.card-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

.chart-box {
  position: relative;
  height: 210px;
}
.chart-box.tall {
  height: 260px;
}

/* --------------------------------------------------------------- providers */
.provider-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 4px;
}
.provider-row {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  align-items: center;
  gap: 10px;
}
.provider-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
  overflow: hidden;
  text-overflow: ellipsis;
}
.provider-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--grid);
  overflow: hidden;
}
.provider-bar > i {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
}
.provider-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}

/* --------------------------------------------------------------------- feed */
.feed {
  margin-bottom: 14px;
  animation: rise 0.45s 0.15s ease both;
}
.feed-head {
  flex-wrap: wrap;
}
.feed-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.feed-controls input[type='search'] {
  width: 240px;
}
.check {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}

.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}
thead th {
  text-align: left;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted);
  padding: 6px 10px;
  border-bottom: 1px solid var(--hairline-strong);
  white-space: nowrap;
}
tbody td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
tbody tr:hover {
  background: rgba(255, 255, 255, 0.025);
}
tbody tr.flash {
  animation: flash 1.4s ease-out;
}
@keyframes flash {
  0% {
    background: rgba(57, 135, 229, 0.22);
  }
  100% {
    background: transparent;
  }
}
th.num,
td.num {
  text-align: right;
}
.t-dim {
  color: var(--muted);
}
.t-cost {
  color: var(--ink);
}
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  margin-right: 7px;
  vertical-align: baseline;
}
.tag {
  font-size: 10px;
  color: var(--muted);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: 6px;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}
.status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-good);
}
.status.err {
  color: var(--status-critical);
}
.status.err::before {
  background: var(--status-critical);
}
.feed-empty {
  padding: 26px;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

/* -------------------------------------------------------------- empty state */
.empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.empty-card {
  max-width: 640px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--hairline-strong);
  border-radius: 14px;
  padding: 44px 42px 36px;
  animation: rise 0.5s ease both;
}
.empty-card h1 {
  color: var(--ink);
  font-size: 22px;
  margin: 16px 0 10px;
  letter-spacing: 0.01em;
}
.empty-card p {
  color: var(--ink-2);
  font-size: 14px;
  margin-bottom: 18px;
}
.snippet {
  text-align: left;
  background: var(--page);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--s2);
  overflow-x: auto;
  margin-bottom: 12px;
  white-space: pre;
}
.hint {
  color: var(--muted);
  font-size: 12px;
}
.hint code {
  font-family: var(--font-mono);
  color: var(--ink-2);
}
.empty-actions {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.btn {
  appearance: none;
  border: 1px solid var(--hairline-strong);
  background: var(--surface-2);
  color: var(--ink);
  border-radius: 8px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  cursor: pointer;
  transition:
    transform 0.12s,
    border-color 0.15s,
    background 0.15s;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}
.btn.primary {
  background: rgba(57, 135, 229, 0.16);
  border-color: rgba(57, 135, 229, 0.5);
  color: #bcd7f7;
}
.btn:disabled {
  opacity: 0.5;
  cursor: wait;
  transform: none;
}

/* ------------------------------------------------------------------- footer */
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 22px 18px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}
.foot-right {
  display: flex;
  gap: 8px;
  align-items: center;
}
.chip {
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 10px;
  letter-spacing: 0.04em;
}
.chip.warn {
  color: var(--status-warn);
  border-color: rgba(250, 178, 25, 0.35);
}
.chip a {
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------- responsive */
@media (max-width: 1100px) {
  .tiles {
    grid-template-columns: repeat(2, 1fr);
  }
  .tile.hero {
    grid-column: span 2;
  }
  .grid-b,
  .grid-c {
    grid-template-columns: 1fr;
  }
  .card.span2 {
    grid-column: auto;
  }
}
@media (max-width: 640px) {
  .tiles {
    grid-template-columns: 1fr;
  }
  .tile.hero {
    grid-column: auto;
  }
  .feed-controls input[type='search'] {
    width: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* -------------------------------------------------------- multi-view nav */
.views {
  display: flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 16px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  width: fit-content;
  flex-wrap: wrap;
}
.views button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 7px 15px;
  border-radius: 7px;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s;
}
.views button:hover {
  color: var(--ink-2);
}
.views button.on {
  background: rgba(57, 135, 229, 0.16);
  color: var(--accent);
}
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--status-critical);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  margin-left: 3px;
}

/* ---------------------------------------------------------------- pager */
.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.mini {
  appearance: none;
  border: 1px solid var(--hairline-strong);
  background: var(--surface-2);
  color: var(--ink-2);
  border-radius: 6px;
  font-size: 12px;
  padding: 6px 12px;
  cursor: pointer;
  font-family: var(--font-ui);
}
.mini:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--ink);
}
.mini:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* -------------------------------------------------------- trace timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}
.tl-row {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 12px;
  align-items: center;
}
.tl-off {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-align: right;
}
.tl-bar {
  position: relative;
  height: 34px;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: 7px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  overflow: hidden;
}
.tl-bar.err {
  border-color: rgba(208, 59, 59, 0.5);
}
.tl-bar .fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: rgba(57, 135, 229, 0.12);
}
.tl-bar .tl-model {
  position: relative;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
  white-space: nowrap;
}
.tl-bar .tl-meta {
  position: relative;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}

/* --------------------------------------------------------- alerts/budgets */
.alerts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 2px;
}
.alert-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--hairline);
  border-left-width: 3px;
  border-radius: 8px;
  padding: 10px 13px;
  font-size: 13px;
  color: var(--ink-2);
}
.alert-item.critical {
  border-left-color: var(--status-critical);
}
.alert-item.warning {
  border-left-color: var(--status-warn);
}
.alert-item .a-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  padding-top: 1px;
}
.alerts-empty {
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
  padding: 8px 2px;
}
.budgets-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.budget-row {
  display: grid;
  grid-template-columns: 160px 1fr auto auto;
  gap: 12px;
  align-items: center;
}
.budget-row .b-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
}
.budget-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--grid);
  overflow: hidden;
}
.budget-bar > i {
  display: block;
  height: 100%;
  border-radius: 4px;
  background: var(--status-good);
}
.budget-bar > i.warn {
  background: var(--status-warn);
}
.budget-bar > i.over {
  background: var(--status-critical);
}
.budget-row .b-amt {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}
.budget-row .b-del {
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  border: 0;
  background: none;
}
.budget-row .b-del:hover {
  color: var(--status-critical);
}
tbody tr.clickable {
  cursor: pointer;
}