/* =============================================================================
   stage-diligence.css — page-specific styles for the Diligence (DD) stage.
   Loaded after controls.css + pages.css. Ported from mockup/html/styles.css,
   adapted to platform tokens. Square corners, no shadows, colour via tokens.
   ========================================================================== */

/* ── toolbar (top-level Analysis / Scores Seg) ────────────────────────────── */
.diligence-toolbar {
  display: flex;
  justify-content: flex-start;
  margin-bottom: var(--space-1);
}

/* ── Analysis view layout ─────────────────────────────────────────────────── */
.diligence-analysis {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.diligence-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.diligence-empty-line {
  color: var(--text-muted);
  font-size: var(--text-body);
  padding: var(--space-3) 0;
}

/* ── 4-tile stat row ──────────────────────────────────────────────────────── */
.diligence-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

/* Mockup `valueClass="orange"` — StatTile control has no orange tone. */
.diligence-stats .stat-tile--orange .stat-tile__value {
  color: var(--status-warning);
}

/* ── diligence library ────────────────────────────────────────────────────── */
.diligence-doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

/* ── dropzone affordance ──────────────────────────────────────────────────── */
.diligence-dropzone {
  border: 1px dashed var(--hairline-strong, var(--border-strong));
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  padding: var(--space-7);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.diligence-dropzone:hover {
  border-color: var(--accent-emphasis);
  background: color-mix(in srgb, var(--accent-emphasis) 6%, transparent);
}
.diligence-dropzone__icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: var(--text-on-accent, var(--white));
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1;
}
.diligence-dropzone__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.diligence-dropzone__body {
  color: var(--text-muted);
  font-size: var(--text-caption);
  line-height: 1.5;
  max-width: 52ch;
}

/* ── upload affordance (sits in the diligence-library head) ───────────────── */
.diligence-library__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.diligence-upload {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.diligence-upload__status {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--text-muted);
}
.diligence-upload__status--err { color: var(--status-danger); }

/* ── coverage by workstream ───────────────────────────────────────────────── */
.diligence-coverage .panel__body {
  display: flex;
  flex-direction: column;
}

.diligence-coverage__row {
  display: grid;
  grid-template-columns: 180px 1fr 60px;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border);
}
.diligence-coverage__row:first-child {
  border-top: 0;
}
.diligence-coverage__name {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.diligence-coverage__pct {
  font-family: var(--font-mono);
  text-align: right;
  color: var(--text-primary);
  font-weight: 600;
}

/* Coverage bar tones — the Bar control only ships accent/cta/info/etc.
   Add the mockup's sand (≥80%) and orange (<80%) fill colours. */
.diligence-coverage__row .bar__fill--sand {
  background: var(--gold-300);
}
.diligence-coverage__row .bar__fill--orange {
  background: var(--status-warning);
}

/* ── open questions panel (dashed) ────────────────────────────────────────── */
.diligence-questions {
  margin-top: var(--space-1);
}
.diligence-questions__list {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-5);
  color: var(--text-secondary);
  font-size: var(--text-body);
}
.diligence-questions__item {
  margin-bottom: var(--space-2);
}
.diligence-questions__item:last-child {
  margin-bottom: 0;
}

/* ── investment memo source panel ─────────────────────────────────────────── */
.diligence-memo__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.diligence-memo__text {
  max-width: 720px;
  min-width: 0;
}
.diligence-memo__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin: var(--space-2) 0 0;
}
.diligence-memo__meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: var(--space-3);
}
.diligence-memo__body {
  color: var(--text-secondary);
  font-size: var(--text-body);
  line-height: 1.55;
  margin-top: var(--space-3);
}
.diligence-memo__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 220px;
}

/* ── scores view ──────────────────────────────────────────────────────────── */
.diligence-scores {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ── responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .diligence-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .diligence-doc-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 880px) {
  .diligence-stats {
    grid-template-columns: 1fr;
  }
  .diligence-coverage__row {
    grid-template-columns: 120px 1fr 48px;
    gap: var(--space-3);
  }
  .diligence-memo__actions {
    min-width: 0;
    width: 100%;
  }
}