/* ========================================
   Selector Test — Lister
   Dark mode, project palette
   ======================================== */

:root {
  /* Foreground */
  --fg: #fafafa;
  --fg-secondary: #a3a3a3;
  --fg-muted: #737373;

  /* Background */
  --bg: #0a0a0a;
  --bg-card: #141414;
  --bg-elevated: #1a1a1a;

  /* Borders */
  --border: #262626;
  --border-subtle: #1f1f1f;

  /* Accents */
  --gold: #c9b896;
  --lavender: #a78bfa;
  --green: #4ade80;
  --red: #f87171;

  /* Typography */
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Sizes */
  --text-body: 14px;
  --text-document: 15px;
  --text-label: 11px;
  --text-code: 13px;
  --text-gutter: 12px;
}

/* ---- Reset ---- */

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

/* ---- Layout ---- */

html, body {
  height: 100%;
}

body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "header"
    "main"
    "history";
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.5;
}

/* ---- Header ---- */

#header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  gap: 16px;
  flex-wrap: wrap;
}

.header-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg);
  white-space: nowrap;
}

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

.api-key-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.api-key-wrapper input {
  width: 220px;
}

.api-key-wrapper button {
  font-size: 11px;
  padding: 4px 8px;
}

/* ---- Main grid ---- */

#main {
  grid-area: main;
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 0;
  overflow: hidden;
}

#document-panel {
  overflow-y: auto;
  padding: 24px;
  border-right: 1px solid var(--border);
}

#right-column {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#input-panel {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

#results-panel {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
}

/* ---- Document panel ---- */

.paragraph {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.paragraph-gutter {
  flex-shrink: 0;
  width: 32px;
  text-align: right;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: var(--text-gutter);
  padding-top: 3px;
  user-select: none;
}

.paragraph-content {
  font-size: var(--text-document);
  line-height: 1.7;
  color: var(--fg);
}

/* ---- Sentence highlighting ---- */

.sentence {
  transition: background-color 0.15s, border-color 0.15s;
  padding: 2px 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.sentence:hover {
  background: rgba(250, 250, 250, 0.04);
}

.match-det {
  background: rgba(201, 184, 150, 0.15);
  border-bottom: 2px solid var(--gold);
}

.match-flash {
  background: rgba(167, 139, 250, 0.15);
  border-bottom: 2px solid var(--lavender);
}

.match-agree {
  background: rgba(74, 222, 128, 0.15);
  border-bottom: 2px solid var(--green);
}

.match-expected {
  outline: 1px dashed rgba(250, 250, 250, 0.5);
  outline-offset: 2px;
}

/* Focus stack depth indicators */
.sentence[data-focus-depth]::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--fg-muted);
  margin-right: 4px;
  vertical-align: middle;
}

.sentence[data-focus-depth="0"]::before { opacity: 0.6; }
.sentence[data-focus-depth="1"]::before { opacity: 0.4; }
.sentence[data-focus-depth="2"]::before { opacity: 0.3; }
.sentence[data-focus-depth="3"]::before { opacity: 0.2; }
.sentence[data-focus-depth="4"]::before { opacity: 0.15; }

/* ---- Labels ---- */

.label {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
}

/* ---- Mono ---- */

.mono {
  font-family: var(--font-mono);
  font-size: var(--text-code);
}

/* ---- Input panel ---- */

.utterance-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.utterance-row input {
  flex: 1;
}

.method-selector {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.method-selector label {
  font-size: 13px;
  color: var(--fg-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.method-selector input[type="radio"] {
  accent-color: var(--gold);
}

/* ---- Parameters ---- */

#params-details, #protocol-details {
  margin-bottom: 8px;
}

#params-details summary, #protocol-details summary {
  cursor: pointer;
  padding: 4px 0;
}

.params-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  padding: 8px 0;
  align-items: center;
}

.params-grid label {
  font-size: 12px;
}

.params-grid input[type="range"] {
  width: 100%;
  accent-color: var(--gold);
}

.params-grid input[type="number"] {
  width: 60px;
}

.params-grid input[type="checkbox"] {
  accent-color: var(--gold);
}

/* ---- Protocol controls ---- */

.protocol-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  flex-wrap: wrap;
}

.protocol-info {
  padding: 8px 0;
  font-size: 13px;
}

.mark-buttons {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 8px;
  flex-wrap: wrap;
}

.mark-btn {
  font-size: 11px;
  padding: 2px 8px;
}

/* ---- Result card ---- */

.result-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
  position: relative;
}

.result-column {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.result-column h3 {
  margin-bottom: 4px;
}

.result-target {
  font-size: 13px;
  color: var(--fg);
  line-height: 1.4;
}

.result-target .target-id {
  font-family: var(--font-mono);
  font-size: var(--text-code);
  color: var(--gold);
  margin-right: 6px;
}

.result-target .target-preview {
  color: var(--fg-secondary);
  font-size: 12px;
}

.confidence-bar-wrapper {
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  overflow: hidden;
}

.confidence-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.2s;
}

.result-meta {
  font-size: 11px;
}

.result-reasoning {
  font-size: 12px;
  color: var(--fg-secondary);
  font-style: italic;
  margin-top: 4px;
}

.agreement-indicator {
  position: absolute;
  top: 8px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 4px;
}

.agreement-indicator.agree {
  background: rgba(74, 222, 128, 0.15);
  color: var(--green);
}

.agreement-indicator.disagree {
  background: rgba(248, 113, 113, 0.15);
  color: var(--red);
}

/* ---- Intent badges ---- */

.intent-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 10px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.intent-badge[data-intent="delete"]     { background: rgba(248,113,113,0.2); color: var(--red); }
.intent-badge[data-intent="replace"]    { background: rgba(201,184,150,0.2); color: var(--gold); }
.intent-badge[data-intent="move"]       { background: rgba(167,139,250,0.2); color: var(--lavender); }
.intent-badge[data-intent="insert"]     { background: rgba(74,222,128,0.2); color: var(--green); }
.intent-badge[data-intent="focus"]      { background: rgba(250,250,250,0.1); color: var(--fg); }
.intent-badge[data-intent="undo"]       { background: rgba(115,115,115,0.2); color: var(--fg-muted); }
.intent-badge[data-intent="correction"] { background: rgba(115,115,115,0.2); color: var(--fg-secondary); }
.intent-badge[data-intent="reference"]  { background: rgba(115,115,115,0.2); color: var(--fg-secondary); }
.intent-badge[data-intent="unknown"]    { background: rgba(115,115,115,0.1); color: var(--fg-muted); }

/* ---- Match log ---- */

#match-log-wrapper {
  flex: 1;
  overflow-y: auto;
}

#match-log {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

#match-log th {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

#match-log td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--fg-secondary);
  vertical-align: top;
}

#match-log td:first-child {
  font-family: var(--font-mono);
  color: var(--fg-muted);
  width: 32px;
}

#match-log td.utterance-cell {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#match-log td .target-cell {
  font-family: var(--font-mono);
  font-size: 11px;
}

.log-row-both-correct  { background: rgba(74, 222, 128, 0.08); }
.log-row-det-correct   { background: rgba(201, 184, 150, 0.08); }
.log-row-flash-correct { background: rgba(167, 139, 250, 0.08); }
.log-row-both-wrong    { background: rgba(248, 113, 113, 0.08); }
.log-row-ungraded      { background: transparent; }

/* ---- Summary stats ---- */

.summary-stats {
  position: sticky;
  bottom: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 12px 0;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-group span:not(.label) {
  font-size: 13px;
  color: var(--fg);
}

/* ---- Run history ---- */

#run-history {
  grid-area: history;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

#run-history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-top: 8px;
}

#run-history-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

#run-history-table td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--fg-secondary);
}

/* ---- Shared form elements ---- */

input[type="text"],
input[type="password"],
input[type="number"],
select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 4px;
  outline: none;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus {
  border-color: var(--gold);
}

button {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
}

button:hover {
  background: var(--bg-card);
  border-color: var(--fg-muted);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

button#submit-btn {
  background: rgba(201, 184, 150, 0.15);
  border-color: var(--gold);
  color: var(--gold);
}

button#submit-btn:hover {
  background: rgba(201, 184, 150, 0.25);
}

button#run-protocol {
  background: rgba(167, 139, 250, 0.15);
  border-color: var(--lavender);
  color: var(--lavender);
}

button#run-protocol:hover {
  background: rgba(167, 139, 250, 0.25);
}

/* ---- Scrollbars ---- */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--fg-muted);
}

/* ---- Responsive ---- */

@media (max-width: 1024px) {
  #main {
    grid-template-columns: 1fr;
  }
  #document-panel {
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 40vh;
  }
}