/* LLM Proxy Inspector - aesthetic continuous with the agent UI. */
:root {
  --bg: #fff8f1;
  --surface: #ffffff;
  --surface-2: #fff3e6;
  --surface-3: #fdecd6;
  --text: #2c1a08;
  --muted: #8b6c50;
  --border: #f3d9bb;
  --border-strong: #e6b97c;
  --accent: #dd6b20;
  --accent-soft: #fce4cc;
  --accent-strong: #b25212;

  --ok: #2f855a;
  --ok-soft: #d6efe1;
  --err: #c53030;
  --err-soft: #fbdada;
  --warn: #b7791f;
  --warn-soft: #fbeacb;

  --gemini: #1a73e8;
  --gemini-soft: #d9e7fb;
  --deepseek: #6b46c1;
  --deepseek-soft: #e2d9f6;

  --code-bg: #fdf1df;
  --shadow: 0 1px 2px rgba(120, 60, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(120, 60, 0, 0.10);
  --radius: 10px;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  height: 100vh;
  font-size: 13px;
}

.mono { font-family: var(--mono); font-size: 11px; }

/* TOPBAR */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  gap: 16px;
}
.topbar__brand { display: flex; align-items: center; gap: 12px; }
.topbar__logo { font-size: 22px; }
.topbar__title { font-weight: 700; font-size: 14px; letter-spacing: 0.01em; }
.topbar__subtitle { color: var(--muted); font-size: 11px; }
.topbar__controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.search {
  font: inherit;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 6px 12px;
  width: 280px;
  outline: none;
  transition: box-shadow 120ms ease, border-color 120ms ease;
}
.search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.filters { display: inline-flex; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 3px; }
.chip {
  font: inherit;
  font-size: 12px;
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
.chip:hover { background: var(--surface-2); color: var(--text); }
.chip.is-active { background: var(--accent); color: #fff; font-weight: 600; }

.toggle { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; font-size: 12px; }
.toggle input { accent-color: var(--accent); }
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(47, 133, 90, 0.6);
  animation: pulse 1.6s ease-out infinite;
}
.toggle:has(input:not(:checked)) .live-dot { background: var(--muted); animation: none; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(47, 133, 90, 0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(47, 133, 90, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 133, 90, 0); }
}

.btn {
  font: inherit;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background 120ms ease;
}
.btn:hover { background: var(--surface-2); }
.btn--ghost { border-color: var(--border); color: var(--muted); }
.btn--ghost:hover { color: var(--text); }
.btn--small { padding: 3px 9px; font-size: 11px; }

/* STATS STRIP */
.stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}
.stat { background: var(--surface); padding: 10px 18px; }
.stat__label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.stat__value { font-family: var(--mono); font-size: 18px; font-weight: 600; margin-top: 2px; }
.stat__sub { font-size: 11px; color: var(--muted); margin-top: 2px; }
.ok-text { color: var(--ok); font-weight: 600; }
.err-text { color: var(--err); font-weight: 600; }

/* BODY */
.body {
  display: grid;
  grid-template-columns: minmax(420px, 38%) 1fr;
  min-height: 0;
  height: 100%;
}
.rail {
  border-right: 1px solid var(--border);
  background: var(--surface);
  overflow-y: auto;
  position: relative;
}
.rows { list-style: none; margin: 0; padding: 0; }
.rows:focus { outline: none; }

.row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  gap: 4px 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 80ms ease;
}
.row:hover { background: var(--surface-2); }
.row.is-selected { background: var(--accent-soft); border-left: 3px solid var(--accent); padding-left: 13px; }
.row.is-error { background: var(--err-soft); }
.row.is-error.is-selected { background: #fbcdcd; border-left-color: var(--err); }

.row__time {
  grid-column: 1; grid-row: 1;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  align-self: center;
}
.row__head {
  grid-column: 2; grid-row: 1;
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
}
.row__id {
  grid-column: 3; grid-row: 1;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  align-self: center;
}
.row__meta {
  grid-column: 1 / -1; grid-row: 2;
  display: flex;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  align-items: center;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}
/* Provider tints — same hue per provider, with Flash variants
   subtly lighter so you can tell tiers apart at a glance. */
.pill--model.gemini-2-5-pro    { background: var(--gemini-soft);   color: var(--gemini);   border-color: var(--gemini); }
.pill--model.gemini-2-5-flash  { background: #ecf3fd;              color: var(--gemini);   border-color: #b9d2f4; }
.pill--model.deepseek-v4-pro   { background: var(--deepseek-soft); color: var(--deepseek); border-color: var(--deepseek); }
.pill--model.deepseek-v4-flash { background: #efe9f7;              color: var(--deepseek); border-color: #c7b6e3; }
.pill--model.sana-claude-opus-4-7 { background: #fdf3ec; color: #b45a17; border-color: #f0c79a; }
.pill--model.sana-gpt-5-image     { background: #fff0f6; color: #ad1f6a; border-color: #f5b6d2; }
.pill--model.unknown { background: var(--surface-2); color: var(--muted); border-color: var(--border-strong); }
.pill--status.ok { background: var(--ok-soft); color: var(--ok); border-color: var(--ok); }
.pill--status.err { background: var(--err-soft); color: var(--err); border-color: var(--err); }
.pill--status.warn { background: var(--warn-soft); color: var(--warn); border-color: var(--warn); }
.pill--stream { background: var(--accent-soft); color: var(--accent-strong); border-color: var(--accent); }

.row__bar {
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--bar-pct, 0%), transparent var(--bar-pct, 0%));
  border-radius: 2px;
  flex: 1;
  min-width: 30px;
  max-width: 80px;
  background-color: var(--border);
}

.empty {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: var(--muted);
  pointer-events: none;
  padding: 32px;
}
.empty[hidden] { display: none; }
.empty__title { font-size: 16px; color: var(--text); margin-bottom: 6px; }
.empty__hint { font-size: 13px; pointer-events: auto; }
.empty a { color: var(--accent-strong); }

/* DETAIL */
.detail {
  overflow-y: auto;
  padding: 18px 22px;
  background: var(--bg);
}
.detail__placeholder {
  height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: var(--muted); text-align: center;
}
.detail__placeholder-title { font-size: 16px; color: var(--text); }
.detail__placeholder-hint { margin-top: 6px; }
kbd {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-bottom-width: 2px; border-radius: 4px;
  padding: 1px 6px; font-family: var(--mono); font-size: 11px;
}

.detail__head {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.detail__title {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.detail__copy {
  font: inherit; font-size: 11px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 2px 9px; cursor: pointer;
  color: var(--muted);
}
.detail__copy:hover { background: var(--surface-2); color: var(--text); }
.detail__copy.is-ok {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.45);
  color: #16a34a;
}

.tabs {
  display: inline-flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.tab {
  font: inherit; font-size: 12px;
  background: transparent; border: none;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-weight: 500;
  transition: color 120ms ease, border-color 120ms ease;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--accent-strong); border-bottom-color: var(--accent); font-weight: 600; }

.kv-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin-bottom: 18px;
  font-size: 12px;
}
.kv-grid > dt { color: var(--muted); font-weight: 500; }
.kv-grid > dd { margin: 0; font-family: var(--mono); font-size: 12px; word-break: break-all; }
.kv-grid > dd code.url { background: var(--code-bg); padding: 1px 6px; border-radius: 4px; }

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 22px 0 6px;
  font-weight: 600;
}

.headers {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 2px 14px;
  font-family: var(--mono);
  font-size: 11px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}
.headers > .h-name { color: var(--accent-strong); }
.headers > .h-val { color: var(--text); word-break: break-all; }
.redacted-chip {
  display: inline-block;
  background: var(--surface-2);
  color: var(--muted);
  padding: 0 6px;
  border-radius: 4px;
  border: 1px dashed var(--border-strong);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.json {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.55;
  overflow: auto;
  max-height: 60vh;
  white-space: pre;
  margin: 0;
  color: var(--text);
}
.json .k { color: var(--accent-strong); }
.json .s { color: #2f855a; }
.json .n { color: #b25212; }
.json .b { color: var(--gemini); }
.json .nu { color: var(--muted); }

.banner {
  background: var(--err-soft);
  color: var(--err);
  border: 1px solid var(--err);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 12px;
  margin-bottom: 14px;
  font-family: var(--mono);
  white-space: pre-wrap;
}

.metric {
  display: inline-flex; align-items: baseline; gap: 4px;
  margin-right: 14px;
}
.metric__v { font-family: var(--mono); font-weight: 600; font-size: 13px; }
.metric__l { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* REQUEST PANELS (Client → Proxy and Proxy → Upstream) */
.req-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.req-panel__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border);
}
.req-panel__label {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-strong);
  letter-spacing: 0.02em;
}
.req-panel__hint {
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
}

/* FOOTER */
.footbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 18px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11px;
  font-family: var(--mono);
}