/* ═══════════════════════════════════════════════════════════════════════
   index.css — Styles specific to the main query page (index.html)
═══════════════════════════════════════════════════════════════════════ */

:root { --radius: 10px; }

/* ── Layout ──────────────────────────────────────────────────────────── */
main {
  max-width: 680px;
  margin: 40px auto;
  padding: 0 16px 64px;
}

/* ── Card ────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}
.card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Query input ─────────────────────────────────────────────────────── */
#query-input {
  width: 100%;
  min-height: 88px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  padding: 12px 14px;
  resize: vertical;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s;
}
#query-input:focus { border-color: var(--accent); }
#query-input::placeholder { color: var(--muted); }

.input-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  flex-wrap: wrap;
  gap: 8px;
}
.char-counter { font-size: 11px; color: var(--muted); }
.char-counter.warn { color: var(--yellow); }
.shortcuts { font-size: 11px; color: var(--muted); }
kbd {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 10px;
  font-family: var(--font-mono);
}

/* ── Example chips ───────────────────────────────────────────────────── */
.chips-label {
  font-size: 11px;
  color: var(--muted);
  margin: 14px 0 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.chip:hover { border-color: var(--accent); color: var(--text); }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn-primary:hover { background: #79c0ff; }
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--accent); }

.submit-row {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* ── Loading card ────────────────────────────────────────────────────── */
.spinner-wrap { display: flex; justify-content: center; margin-bottom: 16px; }
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 34px; height: 34px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
.loading-label {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 20px;
}

/* ── Stage list ──────────────────────────────────────────────────────── */
.stage-list { display: flex; flex-direction: column; gap: 6px; }
.stage-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 14px;
  border-radius: 7px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s, opacity 0.2s;
}
.stage-item.pending { opacity: 0.35; }
.stage-item.active  { border-color: var(--accent); background: #0d1f33; opacity: 1; }
.stage-item.done    { border-color: var(--green);  background: #0d2018; opacity: 1; }
.stage-icon { font-size: 16px; width: 22px; text-align: center; }
.stage-name { flex: 1; font-size: 13px; }
.stage-status { font-size: 13px; width: 20px; text-align: center; }

/* ── Answer card ─────────────────────────────────────────────────────── */
.query-echo {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
  padding: 8px 12px;
  background: var(--surface2);
  border-radius: 6px;
  border-left: 3px solid var(--border);
}
.query-echo strong { color: var(--text); }

/* Tool badge */
.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
  margin-bottom: 8px;
}
.badge-calc   { border-color: var(--green);  color: var(--green);  background: #0d2018; }
.badge-search { border-color: var(--accent); color: var(--accent); background: #0d1f33; }

.tool-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-bottom: 16px;
  max-height: 130px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
}

/* Token display */
.section-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.token-display {
  min-height: 52px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  line-height: 2.2;
  font-size: 15px;
  word-break: break-word;
}

/* Individual token pills */
.tok {
  display: inline-block;
  padding: 2px 7px;
  margin: 2px 2px;
  border-radius: 5px;
  border: 1px solid;
  font-family: var(--font-mono);
  cursor: default;
  transition: transform 0.12s;
}
.tok:hover { transform: translateY(-2px); }
.tok sup { font-size: 9px; opacity: 0.65; margin-left: 1px; }

.tok-high { border-color: #3fb950; background: #0a1f10; color: #e6edf3; }
.tok-mid  { border-color: #d29922; background: #1f1700; color: #e6edf3; }
.tok-low  { border-color: #f85149; background: #1f0a0a; color: #e6edf3; }

/* Legend */
.tok-legend {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.legend-item {
  font-size: 11px;
  padding: 2px 9px;
  border-radius: 12px;
  border: 1px solid;
}
.legend-item.tok-high { border-color: #3fb950; color: #3fb950; background: #0a1f10; }
.legend-item.tok-mid  { border-color: #d29922; color: #d29922; background: #1f1700; }
.legend-item.tok-low  { border-color: #f85149; color: #f85149; background: #1f0a0a; }

/* Stats row */
.stats-row {
  display: flex;
  gap: 20px;
  margin: 14px 0 16px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}
.stats-row span { display: flex; align-items: center; gap: 5px; }

/* Actions */
.actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 4px;
}

/* ── Error card ──────────────────────────────────────────────────────── */
.error-box {
  background: #1f0a0a;
  border: 1px solid var(--red);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--red);
  margin-bottom: 14px;
  font-size: 13px;
}

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

@keyframes fadein {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fadein { animation: fadein 0.3s ease; }