/* ─────────────────────────────────────────────────────────────────────────────
   evidence-library.css
   Styles for the per-assessment evidence library panel (Sprint 3 — Data Vault)
   Dark-theme consistent with the existing assessment colour palette.
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Panel container ─────────────────────────────────────────────────────── */
.ev-lib-panel {
  margin-top: 24px;
  padding: 0;
}

.ev-lib-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text, #e2e8f0);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border, #334155);
}

/* ── Loading state ───────────────────────────────────────────────────────── */
.ev-lib-loading {
  font-size: .82rem;
  color: var(--text-muted, #94a3b8);
  padding: 8px 0;
}

/* ── Completion ribbon ───────────────────────────────────────────────────── */
.ev-lib-ribbon {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.ev-lib-ribbon-green {
  background: rgba(16, 185, 129, .15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, .35);
}

.ev-lib-ribbon-amber {
  background: rgba(245, 158, 11, .15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, .35);
}

.ev-lib-ribbon-red {
  background: rgba(239, 68, 68, .15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, .35);
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.ev-lib-empty {
  font-size: .85rem;
  color: var(--text-muted, #94a3b8);
  padding: 12px 0;
  line-height: 1.5;
}

/* ── Section cards ───────────────────────────────────────────────────────── */
.ev-lib-section-card {
  background: var(--card, #1e293b);
  border: 1px solid var(--border, #334155);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}

.ev-lib-section-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, .04);
  border-bottom: 1px solid var(--border, #334155);
}

.ev-lib-section-title {
  font-size: .82rem;
  font-weight: 700;
  color: var(--text, #e2e8f0);
}

.ev-lib-section-count {
  font-size: .72rem;
  color: var(--text-muted, #94a3b8);
}

/* ── Per-question rows ───────────────────────────────────────────────────── */
.ev-lib-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: start;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
}

.ev-lib-row:last-child {
  border-bottom: none;
}

.ev-lib-qid {
  font-family: 'Courier New', monospace;
  font-size: .72rem;
  font-weight: 700;
  color: var(--accent, #06b6d4);
  white-space: nowrap;
  padding-top: 2px;
}

.ev-lib-note-preview {
  font-size: .78rem;
  color: var(--text, #e2e8f0);
  line-height: 1.4;
  padding-top: 2px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ev-lib-note-empty {
  color: var(--text-muted, #94a3b8);
}

/* ── Files area ──────────────────────────────────────────────────────────── */
.ev-lib-files-area {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

/* ── Individual file chip ────────────────────────────────────────────────── */
.ev-lib-file-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--card, #1e293b);
  border: 1px solid var(--border, #334155);
  border-radius: 5px;
  font-size: .72rem;
  color: var(--text, #e2e8f0);
  max-width: 220px;
  white-space: nowrap;
}

.ev-lib-chip-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100px;
  flex: 1;
}

.ev-lib-chip-date {
  color: var(--text-muted, #94a3b8);
  font-size: .67rem;
  white-space: nowrap;
}

/* Expiry states */
.ev-lib-chip-expiring {
  border-color: rgba(245, 158, 11, .5);
  background: rgba(245, 158, 11, .08);
}

.ev-lib-chip-expired {
  border-color: rgba(239, 68, 68, .5);
  background: rgba(239, 68, 68, .08);
}

.ev-lib-expiry-flag {
  font-size: .65rem;
  font-weight: 700;
  white-space: nowrap;
}

.ev-lib-flag-expiring { color: #f59e0b; }
.ev-lib-flag-expired  { color: #ef4444; }

/* ── Scan status badges ───────────────────────────────────────────────────── */
.ev-lib-scan-badge {
  font-size: .65rem;
  font-weight: 700;
  white-space: nowrap;
  padding: 1px 5px;
  border-radius: 3px;
}
.ev-lib-scan-pending {
  color: #94a3b8;
  background: rgba(148,163,184,.12);
}
.ev-lib-scan-error {
  color: #f59e0b;
  background: rgba(245,158,11,.12);
  cursor: help;
}
.ev-lib-scan-flagged {
  color: #ef4444;
  background: rgba(239,68,68,.12);
  cursor: help;
}

/* ── Calendar renewal-date picker ────────────────────────────────────────── */
/* The date input is hidden (opacity:0, pointer-events:none) and opened
   programmatically via showPicker() when the button is clicked. */
.ev-lib-cal-icon {
  font-size: .72rem;
  opacity: .6;
  cursor: pointer;
  flex-shrink: 0;
  background: none;
  border: none;
  padding: 0;
  line-height: 1;
  font-family: inherit;
}

.ev-lib-cal-icon:hover {
  opacity: 1;
}

/* ── Download link ───────────────────────────────────────────────────────── */
.ev-lib-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  background: rgba(6, 182, 212, .1);
  color: var(--accent, #06b6d4);
  font-size: .72rem;
  text-decoration: none;
  flex-shrink: 0;
}

.ev-lib-download-btn:hover {
  background: rgba(6, 182, 212, .2);
}

/* ── Add file button ─────────────────────────────────────────────────────── */
.ev-lib-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: transparent;
  border: 1px dashed var(--border, #334155);
  border-radius: 5px;
  color: var(--text-muted, #94a3b8);
  font-size: .72rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .15s, color .15s;
  white-space: nowrap;
}

.ev-lib-add-btn:hover {
  border-color: var(--accent, #06b6d4);
  color: var(--accent, #06b6d4);
}

/* ── Upload status text ──────────────────────────────────────────────────── */
.ev-lib-upload-status {
  font-size: .72rem;
  color: var(--text-muted, #94a3b8);
  padding: 2px 6px;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .ev-lib-row {
    grid-template-columns: 56px 1fr;
    grid-template-rows: auto auto;
  }

  .ev-lib-files-area {
    grid-column: 1 / -1;
  }
}

/* ── Print ───────────────────────────────────────────────────────────────── */
@media print {
  .ev-lib-add-btn,
  .ev-lib-upload-status,
  .ev-lib-cal-icon,
  .ev-lib-download-btn {
    display: none !important;
  }

  .ev-lib-file-chip {
    border-color: #ccc;
    background: #f8f8f8;
    color: #333;
  }

  .ev-lib-qid { color: #1a3a5c; }

  .ev-lib-section-card {
    border-color: #dde3ea;
    background: #fff;
    break-inside: avoid;
  }
}

/* ── Evidence Appendix file attachment table cells (Sprint 4) ────────────── */
/* Used in the print-only evidence appendix injected by buildEvidenceAppendix */
.ea-files {
  padding: 6px 8px;
  vertical-align: top;
  min-width: 200px;
}

.ea-file-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px solid #e5e7eb;
}

.ea-file-item:first-child {
  border-top: none;
  padding-top: 0;
}

.ea-file-preview {
  max-width: 80px;
  max-height: 80px;
  object-fit: contain;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  flex-shrink: 0;
}

.ea-file-meta {
  flex: 1;
  min-width: 0;
}

.ea-file-meta strong {
  display: block;
  font-size: .8rem;
  word-break: break-all;
}

.ea-file-detail {
  font-size: .72rem;
  color: #6b7280;
  margin-top: 2px;
}

.ea-file-renewal {
  font-size: .72rem;
  color: #b45309;
  margin-top: 2px;
}

.ea-fingerprint {
  font-size: .65rem;
  color: #9ca3af;
  word-break: break-all;
  margin-top: 4px;
  font-family: monospace;
}

@media print {
  .ea-file-item { break-inside: avoid; }
  .ea-fingerprint { font-size: .6rem; }
}
