/* ── Fonts ──────────────────────────────────────────────────────────────── */
/* Loaded via Google Fonts in HTML */

/* ── Design tokens ──────────────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-base:     #07090f;
  --bg-surface:  #0c0f1a;
  --bg-card:     #10141f;
  --bg-card-hi:  #151b2a;
  --bg-input:    #0c0f1a;

  /* Borders */
  --border:       rgba(255,255,255,0.06);
  --border-hi:    rgba(255,255,255,0.11);

  /* Text */
  --text-primary:   #dde4ed;
  --text-secondary: #7a8799;
  --text-dim:       #3d4a5c;

  /* Pillar colors */
  --p1:      #60a5fa;   /* blue   — Savoir           */
  --p1-dim:  rgba(96,165,250,0.13);
  --p2:      #fbbf24;   /* amber  — Savoir-Faire     */
  --p2-dim:  rgba(251,191,36,0.12);
  --p3:      #34d399;   /* emerald— Savoir-Être      */
  --p3-dim:  rgba(52,211,153,0.12);
  --orch:    #cbd5e1;   /* slate  — Orchestration    */
  --orch-dim:rgba(203,213,225,0.08);

  /* Status */
  --ok:      #3fb950;
  --warn:    #d29922;
  --err:     #f85149;

  /* Layout */
  --sidebar-w: 248px;
  --query-h:   auto;
  --radius:    8px;
  --radius-lg: 12px;

  /* Fonts */
  --font:  'Inter', system-ui, sans-serif;
  --mono:  'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

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

html, body {
  height: 100%;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── App shell ──────────────────────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar              { width: 6px; }
::-webkit-scrollbar-track        { background: transparent; }
::-webkit-scrollbar-thumb        { background: var(--border-hi); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: rgba(255,255,255,0.2); }

/* ══════════════════════════════════════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════════════════════════════════════ */
#sidebar {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-brand {
  padding: 20px 18px 16px;
  flex-shrink: 0;
}

.brand-wordmark {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary);
}

.brand-accent { color: var(--p1); }

.brand-sub {
  margin-top: 3px;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 0 12px;
  flex-shrink: 0;
}

.sidebar-pillar-key {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 11px;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.pillar-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-left: 6px;
}
.pillar-dot:first-child { margin-left: 0; }
.pillar-dot.p1 { background: var(--p1); }
.pillar-dot.p2 { background: var(--p2); }
.pillar-dot.p3 { background: var(--p3); }

.sidebar-section-label {
  padding: 12px 18px 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  flex-shrink: 0;
}

/* ── Sidebar tabs ────────────────────────────────────────────────────────── */
.sidebar-tabs {
  display: flex;
  padding: 6px 8px;
  gap: 2px;
  flex-shrink: 0;
}

.stab {
  flex: 1;
  padding: 5px 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.15s;
}
.stab:hover { color: var(--text-secondary); border-color: var(--border-hi); }
.stab.active {
  background: var(--bg-card-hi);
  border-color: var(--border-hi);
  color: var(--text-primary);
}

/* ── History panel ───────────────────────────────────────────────────────── */
#history-panel { flex: 1; overflow: hidden; display: flex; flex-direction: column; }

/* History entries */
#history-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 16px;
}

.history-empty {
  padding: 16px 10px;
  font-size: 12px;
  color: var(--text-dim);
  font-style: italic;
}

.history-entry {
  padding: 9px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: 2px;
}
.history-entry:hover { background: var(--bg-card); }
.history-entry.active { background: var(--bg-card-hi); }

.history-q {
  font-size: 12px;
  color: var(--text-primary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.history-meta {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 5px;
  font-size: 10px;
  color: var(--text-dim);
}

.history-mode-badge {
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.history-verdict {
  font-size: 10px;
}
.history-verdict.ok   { color: var(--ok); }
.history-verdict.warn { color: var(--warn); }

/* ══════════════════════════════════════════════════════════════════════════
   MAIN PANEL
══════════════════════════════════════════════════════════════════════════ */
#main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Query panel (sticky top) ────────────────────────────────────────────── */
#query-panel {
  flex-shrink: 0;
  padding: 16px 24px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-base);
  z-index: 10;
}

/* Mode bar */
#mode-bar {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}

.mode-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.mode-btn:hover {
  border-color: var(--border-hi);
  color: var(--text-secondary);
}

.mode-btn.active {
  border-color: var(--p1);
  background: rgba(96,165,250,0.08);
  color: var(--p1);
}

.mode-btn .mode-name {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.mode-btn .mode-meta {
  font-size: 9px;
  opacity: 0.7;
  margin-top: 1px;
}

.mode-full-btn.active {
  border-color: var(--warn);
  background: rgba(210,153,34,0.08);
  color: var(--warn);
}

/* Input row */
#input-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

#question-input {
  flex: 1;
  resize: none;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
}
#question-input:focus { border-color: var(--border-hi); }
#question-input::placeholder { color: var(--text-dim); }

#submit-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--p1);
  background: rgba(96,165,250,0.1);
  color: var(--p1);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}
#submit-btn:hover:not(:disabled) {
  background: rgba(96,165,250,0.18);
}
#submit-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
#submit-btn.running {
  border-color: var(--text-dim);
  background: transparent;
  color: var(--text-dim);
  cursor: not-allowed;
}
#submit-btn.full-confirm {
  border-color: var(--warn);
  background: rgba(210,153,34,0.1);
  color: var(--warn);
}
#submit-btn.research-confirm {
  border-color: rgba(167,139,250,0.5);
  background: rgba(167,139,250,0.1);
  color: #c4b5fd;
}
.btn-arrow { font-size: 16px; line-height: 1; }

/* Full mode warning */
#research-mode-info {
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(167,139,250,0.3);
  background: rgba(167,139,250,0.06);
  color: #c4b5fd;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
#research-mode-info .warn-icon { color: #a78bfa; }

#full-mode-warning {
  margin-top: 8px;
  padding: 7px 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(210,153,34,0.3);
  background: rgba(210,153,34,0.07);
  color: var(--warn);
  font-size: 12px;
}
.warn-icon { margin-right: 4px; }

/* ── Input footer (char counter) ─────────────────────────────────────────── */
#input-footer {
  display: flex;
  justify-content: flex-end;
  padding: 4px 2px 0;
}
.char-counter {
  font-size: 11px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  transition: color 0.2s;
}
.char-counter.warn  { color: var(--warn); }
.char-counter.limit { color: var(--err);  }

/* ── Sources loading indicator ────────────────────────────────────────────── */
.sources-loading {
  font-size: 11px;
  color: var(--text-dim);
  font-style: italic;
  margin-left: auto;
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1;   }
}

/* ── Content area ────────────────────────────────────────────────────────── */
#content {
  flex: 1;
  min-height: 0;      /* required: lets flex shrink below content height so overflow-y can scroll */
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
#empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 140px);
  padding: 40px 24px;
  text-align: center;
}

.empty-glyph {
  font-size: 48px;
  color: var(--text-dim);
  margin-bottom: 20px;
  opacity: 0.4;
}

.empty-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.empty-accent { color: var(--p1); }

.empty-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 400px;
  margin-bottom: 24px;
}

.empty-pillar-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.ptag {
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: 1px solid;
}
.ptag.p1 { color: var(--p1); background: var(--p1-dim); border-color: rgba(96,165,250,0.25); }
.ptag.p2 { color: var(--p2); background: var(--p2-dim); border-color: rgba(251,191,36,0.25); }
.ptag.p3 { color: var(--p3); background: var(--p3-dim); border-color: rgba(52,211,153,0.25); }

.empty-hint {
  font-size: 12px;
  color: var(--text-dim);
}
kbd {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--border-hi);
  background: var(--bg-card);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-secondary);
}

/* ── Result area ─────────────────────────────────────────────────────────── */
#result-area {
  padding: 24px 28px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Question echo */
#question-echo {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

/* Section layout */
.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.section-badge {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--mono);
}

/* ── Agent grid ──────────────────────────────────────────────────────────── */
#agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 8px;
}

/* Agent card */
.agent-card {
  --card-color: var(--orch);
  --card-glow:  var(--orch-dim);

  position: relative;
  padding: 11px 13px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left: 3px solid var(--card-color);
  background: var(--bg-card);
  overflow: hidden;
  opacity: 0;
  transform: translateY(6px);
  animation: card-appear 0.3s ease forwards;
}

@keyframes card-appear {
  to { opacity: 1; transform: translateY(0); }
}

.agent-card.running {
  animation: card-appear 0.3s ease forwards, card-pulse 2.4s ease-in-out infinite;
}

@keyframes card-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--card-glow); }
  50%       { box-shadow: 0 0 14px 3px var(--card-glow); }
}

.agent-card.done { animation: card-appear 0.3s ease forwards; }

.card-name {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 5px;
}

.card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  font-family: var(--mono);
}

.card-spinner {
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--card-color);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

.card-check {
  color: var(--ok);
  font-size: 11px;
  flex-shrink: 0;
}

.card-preview {
  margin-top: 5px;
  font-size: 10px;
  color: var(--text-dim);
  font-style: italic;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Orchestration status ────────────────────────────────────────────────── */
#orch-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.orch-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.orch-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orch);
  flex-shrink: 0;
}
.orch-dot.pulsing {
  animation: dot-pulse 1.2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.orch-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orch);
}

.orch-state {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--mono);
}
.orch-state.done  { color: var(--ok); }
.orch-state.error { color: var(--err); }

/* ── Response section ────────────────────────────────────────────────────── */
#response-section { opacity: 0; transition: opacity 0.5s ease; }
#response-section.visible { opacity: 1; }

.verdict-badge {
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.verdict-badge.approved     { background: rgba(63,185,80,0.12); color: var(--ok); border: 1px solid rgba(63,185,80,0.3); }
.verdict-badge.approved-note{ background: rgba(210,153,34,0.12); color: var(--warn); border: 1px solid rgba(210,153,34,0.3); }
.verdict-badge.revised      { background: rgba(96,165,250,0.12); color: var(--p1); border: 1px solid rgba(96,165,250,0.3); }

/* Response content (markdown) */
#response-content {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-primary);
  max-width: 820px;
}

#response-content h2 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 24px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
#response-content h2:first-child { margin-top: 0; }

#response-content h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 18px 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

#response-content h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 14px 0 6px;
}

#response-content p {
  margin-bottom: 14px;
}

#response-content ul {
  margin: 8px 0 14px 20px;
  list-style: disc;
}
#response-content ol {
  margin: 8px 0 14px 20px;
  list-style: decimal;
}
#response-content li { margin-bottom: 5px; }

#response-content strong { color: var(--text-primary); font-weight: 600; }

#response-content code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg-card-hi);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--p1);
}

#response-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

#response-content .md-table-wrap {
  overflow-x: auto;
  margin: 14px 0;
}

#response-content table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}

#response-content th,
#response-content td {
  padding: 7px 12px;
  text-align: left;
  border: 1px solid var(--border);
}

#response-content th {
  background: var(--bg-card-hi);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.04em;
}

#response-content td {
  color: var(--text-secondary);
}

#response-content tr:nth-child(even) td {
  background: rgba(255,255,255,0.015);
}

/* Confidence / status badges inline in text */
.conf-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--mono);
  font-weight: 500;
  vertical-align: middle;
  margin: 0 2px;
}

/* Response footer */
#response-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--mono);
  flex-wrap: wrap;
}

.footer-stat { display: flex; align-items: center; gap: 5px; }
.footer-stat-label { color: var(--text-dim); }
.footer-stat-value { color: var(--text-secondary); }

/* ── Connections panel ───────────────────────────────────────────────────── */
#connections-panel {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 16px;
}

.connections-empty {
  padding: 20px 10px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.6;
}
.connections-empty-icon { font-size: 24px; margin-bottom: 8px; opacity: 0.4; }
.connections-empty-sub  { margin-top: 4px; font-size: 11px; font-style: italic; }

.conn-card {
  padding: 10px 10px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-bottom: 6px;
  transition: border-color 0.15s;
}
.conn-card:hover { border-color: var(--border-hi); }

.conn-disciplines {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.conn-disc {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  border: 1px solid;
}
.conn-disc.p1 { color: var(--p1); background: var(--p1-dim); border-color: rgba(96,165,250,0.2); }
.conn-disc.p2 { color: var(--p2); background: var(--p2-dim); border-color: rgba(251,191,36,0.2); }
.conn-disc.p3 { color: var(--p3); background: var(--p3-dim); border-color: rgba(52,211,153,0.2); }
.conn-disc.unk{ color: var(--text-dim); background: transparent; border-color: var(--border); }

.conn-arrow { color: var(--text-dim); font-size: 11px; flex-shrink: 0; }

.conn-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 6px;
}

.conn-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--mono);
}

.conn-strength {
  display: flex;
  align-items: center;
  gap: 3px;
}
.conn-strength-dots { letter-spacing: -1px; }
.conn-strength-dot  { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--p1); opacity: 0.4; }
.conn-strength-dot.filled { opacity: 1; }

/* memory context indicator in response footer */
.footer-memory { color: var(--p3); }

/* ── Sources section ─────────────────────────────────────────────────────── */
#sources-section {
  opacity: 0;
  transition: opacity 0.4s ease;
}
#sources-section.visible { opacity: 1; }

#sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.source-card {
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.15s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.source-card:hover { border-color: var(--border-hi); }

.source-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.source-db-badge {
  flex-shrink: 0;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: var(--mono);
}
.source-db-badge.arxiv     { background: rgba(179,27,27,0.15);  color: #e05c5c; border: 1px solid rgba(179,27,27,0.3); }
.source-db-badge.pubmed    { background: rgba(50,101,153,0.15); color: #6ba3d6; border: 1px solid rgba(50,101,153,0.3); }
.source-db-badge.openalex  { background: rgba(16,124,90,0.15);  color: #34d399; border: 1px solid rgba(16,124,90,0.3); }
.source-db-badge.semantic  { background: rgba(29,79,173,0.15);  color: #7baee8; border: 1px solid rgba(29,79,173,0.3); }
.source-db-badge.wikipedia { background: rgba(51,102,204,0.15); color: #7baee8; border: 1px solid rgba(51,102,204,0.3); }
.source-oa-badge { font-size: 9px; font-weight: 700; letter-spacing: 0.06em; padding: 1px 5px; border-radius: 3px; background: rgba(52,211,153,0.1); color: #34d399; border: 1px solid rgba(52,211,153,0.2); font-family: var(--mono); }
.source-doi { font-size: 10px; color: var(--text-dim); margin-top: 3px; word-break: break-all; }
.source-doi a { color: var(--text-dim); text-decoration: underline; text-decoration-style: dotted; }
.source-doi a:hover { color: var(--p1); }

.source-agent-tag {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-family: var(--mono);
  text-transform: uppercase;
}

.source-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}
.source-title a {
  color: inherit;
  text-decoration: none;
}
.source-title a:hover { color: var(--p1); }

.source-meta {
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--mono);
}

.source-abstract {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Research mode button ────────────────────────────────────────────────── */
.mode-research-btn {
  border-color: rgba(167,139,250,0.3) !important;
  color: #a78bfa !important;
}
.mode-research-btn:hover,
.mode-research-btn.active {
  background:   rgba(167,139,250,0.08) !important;
  border-color: rgba(167,139,250,0.5)  !important;
  color:        #c4b5fd               !important;
}
.mode-research-btn.active {
  background:   rgba(167,139,250,0.12) !important;
}

/* ── Research pipeline section ───────────────────────────────────────────── */
#research-section {
  opacity: 0;
  transition: opacity 0.4s ease;
}
#research-section.visible { opacity: 1; }

.research-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-bottom: 8px;
  transition: border-color 0.15s;
}
.research-step.active  { border-color: rgba(167,139,250,0.4); }
.research-step.done    { border-color: rgba(63,185,80,0.25); }
.research-step.error   { border-color: rgba(248,81,73,0.3); }

.research-step-icon {
  font-size: 14px;
  width: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}
.research-step-body { flex: 1; min-width: 0; }
.research-step-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #a78bfa;
  margin-bottom: 3px;
}
.research-step.done .research-step-label  { color: var(--ok); }
.research-step.error .research-step-label { color: var(--err); }
.research-step-content {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Code execution panel ────────────────────────────────────────────────── */
#code-panel {
  margin-top: 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(167,139,250,0.2);
  background: var(--bg-card);
  overflow: hidden;
}

.code-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(167,139,250,0.06);
  border-bottom: 1px solid rgba(167,139,250,0.15);
}
.code-panel-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #a78bfa;
}
.code-status        { font-size: 11px; color: var(--text-dim); font-family: var(--mono); }
.code-status.ok     { color: var(--ok); }
.code-status.error  { color: var(--err); }

#code-block {
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 12px;
  font-family: var(--mono);
  color: #dde4ed;
  line-height: 1.6;
  background: #0a0d16;
  border-bottom: 1px solid var(--border);
  max-height: 360px;
}

#code-output, #code-error {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
}

.output-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-family: var(--mono);
}
.output-label.error { color: var(--err); }

#code-stdout, #code-stderr {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow-y: auto;
}
#code-stderr { color: var(--err); }

#plot-panel {
  padding: 14px;
  border-top: 1px solid var(--border);
}
#plot-img {
  max-width: 100%;
  border-radius: 6px;
  background: white;
}

/* ── Research synthesis ───────────────────────────────────────────────────── */
#research-synthesis-panel {
  margin-top: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(167,139,250,0.25);
  background: var(--bg-card);
  overflow: hidden;
}
.research-synth-header {
  padding: 8px 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #a78bfa;
  background: rgba(167,139,250,0.06);
  border-bottom: 1px solid rgba(167,139,250,0.15);
}
#research-synthesis-content {
  padding: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-primary);
}

/* ── Discovery section ───────────────────────────────────────────────────── */
#discovery-section {
  opacity: 0;
  transition: opacity 0.4s ease;
}
#discovery-section.visible { opacity: 1; }

.discovery-card {
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(251,191,36,0.15);
  background: var(--bg-card);
  margin-bottom: 10px;
}
.discovery-card:hover { border-color: rgba(251,191,36,0.3); }

.discovery-chain {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.discovery-node {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.discovery-node.p1 { background: var(--p1-dim); color: var(--p1); }
.discovery-node.p2 { background: var(--p2-dim); color: var(--p2); }
.discovery-node.p3 { background: var(--p3-dim); color: var(--p3); }
.discovery-node.unk{ background: transparent;   color: var(--text-dim); border: 1px solid var(--border); }
.discovery-bridge  { font-size: 10px; color: var(--text-dim); }

.discovery-hypothesis {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.55;
  margin-bottom: 8px;
  font-style: italic;
}
.discovery-novelty {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 8px;
}
.discovery-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--mono);
}
.discovery-confidence {
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
}
.discovery-confidence.high   { background: rgba(63,185,80,0.12);  color: var(--ok); }
.discovery-confidence.medium { background: rgba(210,153,34,0.12); color: var(--warn); }
.discovery-confidence.low    { background: rgba(248,81,73,0.10);  color: var(--err); }
.discovery-pillar-bridge     { color: #a78bfa; }

/* ── Auth overlay ────────────────────────────────────────────────────────── */
.auth-overlay {
  position: fixed; inset: 0;
  background: rgba(7,9,15,0.97);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
}
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  padding: 40px 36px;
  max-width: 420px; width: 90%;
  text-align: center;
}
.auth-brand {
  font-size: 22px; font-weight: 700; letter-spacing: 0.15em;
  color: var(--text-primary); margin-bottom: 8px;
}
.auth-brand-dot { color: var(--text-secondary); }
.auth-tagline {
  font-size: 13px; color: var(--text-secondary); line-height: 1.6;
  margin-bottom: 28px;
}
.auth-plan-note {
  font-size: 11px; color: var(--text-dim); margin-top: 20px;
}
/* Clerk's sign-in component injects its own styles */
#clerk-sign-in { display: flex; justify-content: center; }

/* ── User bar ─────────────────────────────────────────────────────────────── */
.user-bar {
  padding: 10px 14px;
}
.user-info {
  display: flex; align-items: center; gap: 10px; margin-bottom: 8px;
}
.user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--p1-dim); border: 1px solid var(--p1);
  color: var(--p1); font-size: 12px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.user-name { font-size: 12px; font-weight: 500; color: var(--text-primary); }
.user-plan { font-size: 10px; color: var(--text-dim); margin-top: 2px; }
.user-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.upgrade-btn, .manage-btn, .sign-out-btn {
  font-size: 10px; padding: 4px 8px; border-radius: 4px;
  border: 1px solid var(--border-hi); cursor: pointer;
  font-family: inherit; transition: opacity 0.15s;
}
.upgrade-btn { background: var(--p1); color: #0a0e1a; border-color: var(--p1); font-weight: 600; }
.manage-btn  { background: transparent; color: var(--text-secondary); }
.sign-out-btn{ background: transparent; color: var(--text-dim); }
.upgrade-btn:hover, .manage-btn:hover, .sign-out-btn:hover { opacity: 0.8; }

/* ── Quota bar ────────────────────────────────────────────────────────────── */
.quota-bar { padding: 8px 14px 0; }
.quota-item {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 6px; font-size: 10px;
}
.quota-mode { color: var(--text-dim); min-width: 56px; text-transform: uppercase; }
.quota-bar-track {
  flex: 1; height: 4px; background: var(--border);
  border-radius: 2px; overflow: hidden;
}
.quota-bar-fill {
  height: 100%; background: var(--p1); border-radius: 2px;
  transition: width 0.3s;
}
.quota-item.quota-warn .quota-bar-fill { background: var(--warn); }
.quota-item.quota-full  .quota-bar-fill { background: var(--err); }
.quota-count { color: var(--text-dim); min-width: 36px; text-align: right; }

/* ── Quota exceeded banner ────────────────────────────────────────────────── */
.quota-banner {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(248,81,73,0.12);
  border-bottom: 1px solid rgba(248,81,73,0.3);
  color: var(--err);
  padding: 10px 20px;
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; z-index: 500;
}
.quota-upgrade-btn {
  margin-left: auto;
  background: var(--err); color: #fff;
  border: none; border-radius: 4px;
  padding: 4px 12px; cursor: pointer;
  font-size: 12px; font-family: inherit;
  white-space: nowrap;
}
.quota-banner-close {
  background: none; border: none; color: var(--err);
  cursor: pointer; font-size: 14px; padding: 0 4px;
}

/* ── Upgrade modal ────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(7,9,15,0.88);
  display: flex; align-items: center; justify-content: center;
  z-index: 900; backdrop-filter: blur(6px);
}
.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  padding: 32px;
  max-width: 780px; width: 95%;
  position: relative;
}
.modal-close {
  position: absolute; top: 14px; right: 16px;
  background: none; border: none; color: var(--text-dim);
  font-size: 16px; cursor: pointer;
}
.modal-title {
  font-size: 18px; font-weight: 600; color: var(--text-primary);
  margin-bottom: 24px; text-align: center;
}
.plan-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.plan-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 20px 18px;
  display: flex; flex-direction: column; gap: 12px;
  position: relative;
}
.plan-card.plan-featured {
  border-color: var(--p1); background: rgba(96,165,250,0.05);
}
.plan-badge {
  position: absolute; top: -1px; right: 12px;
  background: var(--p1); color: #0a0e1a;
  font-size: 9px; font-weight: 700; letter-spacing: 0.1em;
  padding: 2px 8px; border-radius: 0 0 4px 4px;
}
.plan-name { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; color: var(--text-primary); }
.plan-price { font-size: 26px; font-weight: 700; color: var(--text-primary); }
.plan-price span { font-size: 13px; color: var(--text-secondary); font-weight: 400; }
.plan-features {
  list-style: none; padding: 0; margin: 0;
  font-size: 12px; color: var(--text-secondary); flex: 1;
}
.plan-features li { padding: 4px 0; }
.plan-features li::before { content: '✓ '; color: var(--ok); }
.plan-btn {
  width: 100%; padding: 9px;
  background: var(--bg-card-hi); border: 1px solid var(--border-hi);
  border-radius: 6px; color: var(--text-primary);
  font-size: 13px; font-weight: 500; font-family: inherit;
  cursor: pointer; transition: all 0.15s;
}
.plan-card.plan-featured .plan-btn {
  background: var(--p1); border-color: var(--p1); color: #0a0e1a; font-weight: 600;
}
.plan-btn:hover { opacity: 0.85; }

@media (max-width: 640px) {
  .plan-grid { grid-template-columns: 1fr; }
}

/* ── Utility ─────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* Error state */
.error-banner {
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(248,81,73,0.3);
  background: rgba(248,81,73,0.07);
  color: var(--err);
  font-size: 13px;
  line-height: 1.5;
}

/* ── Agents roster panel ─────────────────────────────────────────────────── */
#agents-panel {
  overflow-y: auto;
  flex: 1;
  padding: 4px 0 24px;
}

.agent-roster-pillar { margin-bottom: 16px; }

.agent-roster-pillar-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px 4px;
  position: sticky;
  top: 0;
  background: var(--bg-surface);
  z-index: 1;
}

.agent-roster-pillar-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: var(--mono);
  color: var(--text-secondary);
}

.agent-roster-pillar-count {
  font-size: 10px;
  color: var(--text-dim);
  margin-left: auto;
}

.agent-roster-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 2px 8px 0;
}

.agent-roster-card {
  padding: 7px 8px;
  border-radius: 6px;
  cursor: default;
  transition: background 0.15s;
}
.agent-roster-card:hover { background: var(--bg-card); }

.agent-roster-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.agent-roster-desc {
  font-size: 10px;
  color: var(--text-dim);
  line-height: 1.4;
  margin-top: 1px;
}