/* Project Brief Builder — builds on assets/studio.css.
   Dark question form on the left; the paper brief writes itself on the right. */

.brief-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}
.brief-form { margin-bottom: 0; }
.form-intro--step { padding: 18px 0 0; border-bottom: 0; border-top: 1px solid var(--rule); }
.field-row--3 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.brief-form .field-row { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.brief-form textarea { min-height: 96px; resize: vertical; }

.brief-preview { position: sticky; top: 96px; min-width: 0; }
.brief-preview .doc.has-tab { margin-top: 34px; }
.brief-preview .doc-body { max-height: calc(100dvh - 210px); overflow: auto; }
.brief-preview h2 { font-size: clamp(24px, 2.4vw, 30px); letter-spacing: -0.035em; margin: 14px 0 18px; overflow-wrap: anywhere; }
.brief-preview .results-h { margin-top: 28px; }

.meter { height: 4px; background: var(--paper-2); border-radius: 999px; overflow: hidden; }
.meter span { display: block; height: 100%; width: 0; background: var(--spark); transition: width .4s var(--ease); }

.brief-summary dd { overflow-wrap: anywhere; }

.phases { list-style: none; margin: 0; padding: 0; counter-reset: phase; display: grid; gap: 12px; }
.phases > li {
  counter-increment: phase;
  position: relative;
  padding: 14px 16px 14px 52px;
  background: var(--paper-hi);
  border: 1px solid var(--paper-rule);
  border-radius: var(--r-sm);
  color: var(--paper-ink);
}
.phases > li::before {
  content: counter(phase, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font: 500 12px/1.4 var(--font-mono);
  color: var(--spark-deep);
}
.phases strong { display: block; font-family: var(--font-display); font-size: 16px; letter-spacing: -0.02em; margin-bottom: 4px; }
.phases ul { margin: 0; padding-left: 18px; color: var(--paper-dim); font-size: 14px; line-height: 1.55; }

.brief-notes { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.brief-notes li {
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--paper-ink);
  background: rgba(255, 107, 44, 0.08);
  border-left: 3px solid var(--spark);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.brief-tools { margin-top: 22px; font-size: 14px; }
.brief-tools .mono-cap { margin-right: 8px; }
.brief-actions { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--paper-rule); }

@media (max-width: 1000px) {
  .brief-layout { grid-template-columns: 1fr; }
  .brief-preview { position: static; }
  .brief-preview .doc-body { max-height: none; }
}
@media (max-width: 620px) {
  .field-row--3 { grid-template-columns: 1fr; }
}
/* Keep imported copy distinct and readable within the brief's context. */
#brief-context dd { white-space: pre-line; }
#brief-message-import { margin-bottom: 24px; }
#brief-message-import p { margin: 12px 0; }
#brief-message-controls { margin-bottom: 18px; font-size: 13px; color: var(--text-dim); }
#brief-message-controls p { margin-bottom: 8px; }