/* IAG Library — Public Styles
   Scoped to .iag-library-wrap, .iag-record-page, .iag-form-wrap
   Uses CSS custom properties so themes can override easily.
   ---------------------------------------------------------------- */

:root {
  --iag-primary:       #2D5BE3;
  --iag-primary-dark:  #1a3fa8;
  --iag-text:          #1a1a2e;
  --iag-text-muted:    #666;
  --iag-border:        #e2e6ea;
  --iag-bg:            #fff;
  --iag-bg-subtle:     #f8f9fa;
  --iag-success:       #1a7f37;
  --iag-warning:       #9a6700;
  --iag-danger:        #cf222e;
  --iag-radius:        6px;
  --iag-radius-lg:     10px;
  --iag-shadow:        0 1px 3px rgba(0,0,0,.08);
  --iag-font:          inherit;
}

/* ── Shared utilities ── */
.iag-library-wrap *, .iag-record-page *, .iag-form-wrap * { box-sizing: border-box; }

.iag-btn-primary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; font-size: 14px; font-weight: 600;
  background: var(--iag-primary); color: #fff; border: none;
  border-radius: var(--iag-radius); cursor: pointer; text-decoration: none;
  transition: background .15s;
}
.iag-btn-primary:hover { background: var(--iag-primary-dark); color: #fff; }

.iag-btn-secondary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; font-size: 13px; font-weight: 500;
  background: var(--iag-bg-subtle); color: var(--iag-text);
  border: 1px solid var(--iag-border); border-radius: var(--iag-radius);
  cursor: pointer; transition: border-color .15s;
}
.iag-btn-secondary:hover { border-color: var(--iag-primary); }

.iag-btn-ghost {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 14px; font-size: 13px;
  background: none; color: var(--iag-text-muted);
  border: 1px solid var(--iag-border); border-radius: var(--iag-radius);
  cursor: pointer; text-decoration: none; transition: color .15s, border-color .15s;
}
.iag-btn-ghost:hover { color: var(--iag-primary); border-color: var(--iag-primary); }

.iag-spinner {
  width: 24px; height: 24px; margin: 16px auto; display: block;
  border: 3px solid var(--iag-border);
  border-top-color: var(--iag-primary);
  border-radius: 50%; animation: iag-spin .7s linear infinite;
}
@keyframes iag-spin { to { transform: rotate(360deg); } }

/* ── Table view ── */
.iag-library-wrap { max-width: 100%; }

.iag-filters { margin-bottom: 20px; }

.iag-search-row {
  display: flex; gap: 0; margin-bottom: 10px;
}
.iag-search-input {
  flex: 1; padding: 10px 14px; font-size: 14px;
  border: 1px solid var(--iag-border); border-right: none;
  border-radius: var(--iag-radius) 0 0 var(--iag-radius);
  background: var(--iag-bg); color: var(--iag-text);
  font-family: var(--iag-font);
}
.iag-search-input:focus { outline: none; border-color: var(--iag-primary); }
.iag-search-btn {
  padding: 10px 14px; background: var(--iag-primary); color: #fff;
  border: 1px solid var(--iag-primary); border-radius: 0 var(--iag-radius) var(--iag-radius) 0;
  cursor: pointer;
}

.iag-filter-row {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
}
.iag-filter-select {
  padding: 7px 10px; font-size: 13px;
  border: 1px solid var(--iag-border); border-radius: var(--iag-radius);
  background: var(--iag-bg); color: var(--iag-text);
  cursor: pointer;
}
.iag-filter-select:focus { outline: none; border-color: var(--iag-primary); }

.iag-results-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; flex-wrap: wrap; gap: 8px;
}
.iag-results-count { font-size: 13px; color: var(--iag-text-muted); }
.iag-sort-row { display: flex; align-items: center; gap: 6px; }
.iag-sort-label { font-size: 13px; color: var(--iag-text-muted); }
.iag-sort-select { padding: 5px 8px; font-size: 13px; border: 1px solid var(--iag-border); border-radius: var(--iag-radius); }

.iag-table-container { overflow-x: auto; border: 1px solid var(--iag-border); border-radius: var(--iag-radius-lg); }
.iag-table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--iag-bg); }
.iag-table thead th {
  text-align: left; padding: 12px 14px; font-size: 11px; font-weight: 600;
  color: var(--iag-text-muted); text-transform: uppercase; letter-spacing: .06em;
  border-bottom: 1px solid var(--iag-border); background: var(--iag-bg-subtle);
}
.iag-table tbody tr { border-bottom: 1px solid var(--iag-border); transition: background .1s; }
.iag-table tbody tr:last-child { border-bottom: none; }
.iag-table tbody tr:hover { background: #f0f5ff; }
.iag-table td { padding: 12px 14px; vertical-align: top; }

.iag-col-title { width: 45%; }
.iag-col-format { width: 13%; }
.iag-col-year { width: 8%; white-space: nowrap; }
.iag-col-topics { width: 34%; }

.iag-record-link { color: var(--iag-primary); text-decoration: none; font-weight: 500; line-height: 1.4; }
.iag-record-link:hover { text-decoration: underline; }
.iag-author-line { font-size: 12px; color: var(--iag-text-muted); margin-top: 3px; }

.iag-format-badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
  background: #e9ecef; color: #495057;
}
.iag-fmt-article      { background: #e7f3ff; color: #1a56db; }
.iag-fmt-book         { background: #e3f9e5; color: #1a6b2a; }
.iag-fmt-slideshow    { background: #fce8ff; color: #7e22ce; }
.iag-fmt-video        { background: #fff3e0; color: #b45309; }
.iag-fmt-tool         { background: #e8faf0; color: #065f46; }
.iag-fmt-academic-paper { background: #ede9fe; color: #5b21b6; }
.iag-fmt-document     { background: #fef3c7; color: #92400e; }
.iag-fmt-podcast, .iag-fmt-audio { background: #fce7f3; color: #9d174d; }
.iag-fmt-webinar      { background: #e0f2fe; color: #0369a1; }

.iag-topic-chip {
  display: inline-block; padding: 2px 8px; margin: 1px;
  border-radius: 20px; font-size: 11px;
  background: #e7f3ff; color: #1a56db;
  border: 1px solid #bfdbfe;
}
.iag-topic-more { font-size: 11px; color: var(--iag-text-muted); }
.iag-dead-badge { font-size: 12px; color: var(--iag-warning); margin-left: 4px; }
.iag-hist-badge {
  display: inline-block; padding: 1px 5px; border-radius: 3px;
  font-size: 10px; background: #f3f4f6; color: var(--iag-text-muted); margin-left: 4px;
}

.iag-loading-row td, .iag-no-results, .iag-error {
  text-align: center; padding: 40px; color: var(--iag-text-muted);
}
.iag-error { color: var(--iag-danger); }

/* Pagination */
.iag-pagination { margin-top: 16px; }
.iag-page-nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.iag-page-btn {
  padding: 6px 12px; font-size: 13px; border: 1px solid var(--iag-border);
  border-radius: var(--iag-radius); cursor: pointer; background: var(--iag-bg);
  color: var(--iag-text); transition: all .12s;
}
.iag-page-btn:hover { border-color: var(--iag-primary); color: var(--iag-primary); }
.iag-page-btn.active { background: var(--iag-primary); color: #fff; border-color: var(--iag-primary); }
.iag-page-ellipsis { padding: 6px 8px; color: var(--iag-text-muted); }

/* ── Record page ── */
.iag-record-page { max-width: 780px; }

.iag-breadcrumb { font-size: 13px; color: var(--iag-text-muted); margin-bottom: 16px; }
.iag-breadcrumb a { color: var(--iag-primary); text-decoration: none; }
.iag-breadcrumb a:hover { text-decoration: underline; }

.iag-historical-notice {
  padding: 12px 16px; margin-bottom: 20px;
  background: #fffbeb; border: 1px solid #fcd34d; border-radius: var(--iag-radius);
  font-size: 13px; color: var(--iag-warning);
}

.iag-record-header {
  display: flex; gap: 20px; align-items: flex-start;
  margin-bottom: 24px;
}
.iag-record-icon { font-size: 48px; line-height: 1; flex-shrink: 0; }
.iag-record-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.iag-year-badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11px; background: var(--iag-bg-subtle); color: var(--iag-text-muted);
  border: 1px solid var(--iag-border);
}
.iag-status-badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px;
}
.iag-status-dead { background: #fef2f2; color: var(--iag-danger); border: 1px solid #fecaca; }

.iag-record-title { font-size: 1.6em; font-weight: 700; margin: 0 0 8px; line-height: 1.3; color: var(--iag-text); }
.iag-record-authors { font-size: 14px; color: var(--iag-text-muted); margin-bottom: 4px; }
.iag-record-authors a { color: var(--iag-primary); text-decoration: none; }
.iag-author-org { font-size: 12px; color: var(--iag-text-muted); }
.iag-author-sep { color: var(--iag-text-muted); }
.iag-record-source { font-size: 13px; color: var(--iag-text-muted); font-style: italic; }

.iag-record-description {
  font-size: 15px; line-height: 1.65; color: var(--iag-text);
  margin-bottom: 24px; padding: 16px 20px;
  background: var(--iag-bg-subtle); border-left: 3px solid var(--iag-primary);
  border-radius: 0 var(--iag-radius) var(--iag-radius) 0;
}

.iag-section-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
  color: var(--iag-text-muted); margin: 0 0 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--iag-border);
}

.iag-record-topics, .iag-record-details, .iag-citation-panel { margin-bottom: 28px; }

.iag-topic-list { display: flex; flex-wrap: wrap; gap: 6px; }
.iag-topic-link { text-decoration: none; transition: background .12s; }
.iag-topic-link:hover { background: var(--iag-primary); color: #fff; border-color: var(--iag-primary); }

.iag-details-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1px; background: var(--iag-border); border: 1px solid var(--iag-border);
  border-radius: var(--iag-radius); overflow: hidden;
}
.iag-detail-item { background: var(--iag-bg); padding: 10px 14px; }
.iag-detail-item dt { font-size: 11px; font-weight: 600; color: var(--iag-text-muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 3px; }
.iag-detail-item dd { font-size: 13px; color: var(--iag-text); margin: 0; }
.iag-doi-link { font-size: 11px; margin-left: 6px; color: var(--iag-primary); }

.iag-citation-panel { padding: 16px 20px; background: var(--iag-bg-subtle); border: 1px solid var(--iag-border); border-radius: var(--iag-radius-lg); }
.iag-citation-controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.iag-citation-controls select { padding: 7px 10px; font-size: 13px; border: 1px solid var(--iag-border); border-radius: var(--iag-radius); }
.iag-citation-output { font-size: 13px; line-height: 1.6; }
.iag-citation-text { margin: 0; }
.iag-citation-pre { font-family: monospace; font-size: 12px; background: var(--iag-bg); padding: 12px; border-radius: var(--iag-radius); overflow-x: auto; margin: 0; }
.iag-citation-loading, .iag-citation-error { color: var(--iag-text-muted); font-style: italic; }

.iag-record-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; padding-top: 20px; border-top: 1px solid var(--iag-border); }
.iag-btn-archived { background: var(--iag-warning); }
.iag-edit-link { font-size: 12px; margin-left: auto; }
.iag-edit-link-admin { font-size: 11px; color: var(--iag-text-muted); }

/* ── Volunteer form ── */
.iag-form-wrap { max-width: 620px; }

.iag-form-intro { font-size: 14px; color: var(--iag-text-muted); margin-bottom: 20px; line-height: 1.5; }

.iag-steps {
  display: flex; gap: 0; margin-bottom: 28px;
  border-bottom: 2px solid var(--iag-border);
}
.iag-step {
  display: flex; align-items: center; gap: 6px; padding: 8px 14px;
  font-size: 12px; color: var(--iag-text-muted); cursor: default;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.iag-step.active { color: var(--iag-primary); border-bottom-color: var(--iag-primary); font-weight: 600; }
.iag-step.done { color: var(--iag-success); }
.iag-step-num {
  width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; background: var(--iag-bg-subtle); color: var(--iag-text-muted); flex-shrink: 0;
}
.iag-step.active .iag-step-num { background: var(--iag-primary); color: #fff; }
.iag-step.done .iag-step-num { background: var(--iag-success); color: #fff; }

.iag-form-step { display: none; }
.iag-form-step.active { display: block; }
.iag-step-heading { font-size: 18px; font-weight: 700; margin: 0 0 20px; }

.iag-field { margin-bottom: 16px; }
.iag-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: var(--iag-text); }
.iag-required { color: var(--iag-danger); margin-left: 2px; }
.iag-input {
  width: 100%; padding: 9px 12px; font-size: 14px; font-family: var(--iag-font);
  border: 1px solid var(--iag-border); border-radius: var(--iag-radius);
  background: var(--iag-bg); color: var(--iag-text); transition: border-color .15s;
}
.iag-input:focus { outline: none; border-color: var(--iag-primary); box-shadow: 0 0 0 3px rgba(45,91,227,.1); }
.iag-textarea { resize: vertical; min-height: 80px; }
.iag-field-hint { font-size: 12px; color: var(--iag-text-muted); margin-top: 4px; line-height: 1.4; }
.iag-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.iag-author-block { border: 1px solid var(--iag-border); border-radius: var(--iag-radius); padding: 14px; margin-bottom: 10px; }
.iag-author-block-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.iag-author-num { font-size: 11px; font-weight: 700; color: var(--iag-text-muted); text-transform: uppercase; letter-spacing: .05em; }
.iag-remove-author { background: none; border: none; cursor: pointer; color: var(--iag-text-muted); font-size: 16px; padding: 2px 4px; }
.iag-remove-author:hover { color: var(--iag-danger); }

.iag-selected-topics {
  display: flex; flex-wrap: wrap; gap: 5px; min-height: 32px;
  padding: 6px 10px; border: 1px solid var(--iag-border); border-radius: var(--iag-radius);
  background: var(--iag-bg-subtle); margin-bottom: 12px;
}
.iag-no-topics-msg { font-size: 12px; color: var(--iag-text-muted); align-self: center; }

.iag-topic-group-fe { margin-bottom: 6px; border: 1px solid var(--iag-border); border-radius: var(--iag-radius); }
.iag-topic-group-summary { padding: 8px 12px; cursor: pointer; font-size: 13px; font-weight: 600; list-style: none; }
.iag-topic-group-summary::-webkit-details-marker { display: none; }
.iag-topic-pills-fe { display: flex; flex-wrap: wrap; gap: 5px; padding: 8px 12px 12px; }
.iag-topic-pill-fe {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px;
  border: 1px solid var(--iag-border); border-radius: 20px; cursor: pointer;
  font-size: 12px; font-weight: 400; color: var(--iag-text);
  transition: all .12s;
}
.iag-topic-pill-fe input { position: absolute; opacity: 0; width: 0; height: 0; }
.iag-topic-pill-fe.selected { background: #e7f3ff; border-color: var(--iag-primary); color: var(--iag-primary); font-weight: 600; }
.iag-topic-pill-fe:hover { border-color: var(--iag-primary); }

.iag-checkbox-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.iag-checkbox-opt { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; }

.iag-divider { border: none; border-top: 1px solid var(--iag-border); margin: 20px 0; }

.iag-form-nav { display: flex; gap: 10px; align-items: center; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--iag-border); }
.iag-form-spinner { color: var(--iag-text-muted); font-size: 20px; }

.iag-form-notice { padding: 12px 16px; border-radius: var(--iag-radius); margin-bottom: 16px; font-size: 13px; }
.iag-notice-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: var(--iag-success); }
.iag-notice-error   { background: #fef2f2; border: 1px solid #fecaca; color: var(--iag-danger); }

.iag-success-panel { text-align: center; padding: 40px 20px; }
.iag-success-icon { font-size: 48px; color: var(--iag-success); margin-bottom: 12px; }
.iag-success-panel h2 { font-size: 22px; margin-bottom: 8px; }
.iag-success-panel p { font-size: 15px; color: var(--iag-text-muted); margin-bottom: 20px; line-height: 1.5; max-width: 480px; margin-left: auto; margin-right: auto; }

.iag-login-required { padding: 20px; background: var(--iag-bg-subtle); border: 1px solid var(--iag-border); border-radius: var(--iag-radius); font-size: 14px; }
.iag-login-required a { color: var(--iag-primary); }

/* ── Responsive ── */
@media (max-width: 640px) {
  .iag-filter-row { flex-direction: column; }
  .iag-filter-select { width: 100%; }
  .iag-record-header { flex-direction: column; gap: 12px; }
  .iag-record-icon { font-size: 32px; }
  .iag-record-title { font-size: 1.3em; }
  .iag-details-grid { grid-template-columns: 1fr 1fr; }
  .iag-record-actions { flex-direction: column; align-items: stretch; }
  .iag-record-actions .iag-edit-link { margin-left: 0; }
  .iag-steps { overflow-x: auto; }
  .iag-field-row { grid-template-columns: 1fr; }
  .iag-citation-controls { flex-direction: column; align-items: stretch; }
  .iag-col-topics { display: none; }
  .iag-table thead th.iag-col-format,
  .iag-table td.iag-col-format { display: none; }
}

.iag-record-saved-notice {
  padding: 10px 16px; margin-bottom: 16px;
  background: #f0fdf4; border: 1px solid #bbf7d0;
  border-radius: var(--iag-radius); color: var(--iag-success);
  font-size: 14px; font-weight: 500;
}

/* ── Topic guide ── */
.iag-topic-guide { max-width: 780px; }
.iag-guide-header { margin-bottom: 28px; }
.iag-guide-title { font-size: 1.8em; font-weight: 700; margin: 0 0 10px; }
.iag-guide-intro { font-size: 15px; line-height: 1.6; color: var(--iag-text-muted); }
.iag-guide-section { margin-bottom: 32px; }
.iag-guide-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 14px; }
.iag-guide-list { display: flex; flex-direction: column; gap: 12px; }
.iag-guide-card {
  padding: 16px 18px; border: 1px solid var(--iag-border);
  border-radius: var(--iag-radius-lg); background: var(--iag-bg);
  transition: border-color .15s;
}
.iag-guide-card:hover { border-color: var(--iag-primary); }
.iag-guide-card--canon { border-color: var(--iag-primary); background: #f0f5ff; }
.iag-guide-annotation {
  font-size: 12px; font-weight: 600; color: var(--iag-primary);
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px;
}
.iag-guide-card-title { font-size: 14px; font-weight: 600; margin: 0 0 6px; }
.iag-guide-card-title a { color: var(--iag-text); text-decoration: none; }
.iag-guide-card-title a:hover { color: var(--iag-primary); }
.iag-guide-card-desc { font-size: 13px; color: var(--iag-text-muted); margin: 0 0 8px; line-height: 1.4; }
.iag-guide-card-meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

/* ── Bibliography ── */
.iag-bibliography { max-width: 780px; }
.iag-bib-header { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--iag-border); }
.iag-bib-title { font-size: 1.4em; font-weight: 700; margin: 0 0 4px; }
.iag-bib-for { font-size: 13px; color: var(--iag-text-muted); margin: 0 0 12px; }
.iag-bib-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.iag-bib-style-label { font-size: 13px; color: var(--iag-text-muted); }
.iag-bib-style-select { padding: 6px 10px; font-size: 13px; border: 1px solid var(--iag-border); border-radius: var(--iag-radius); }
.iag-bib-list { padding-left: 24px; }
.iag-bib-entry { padding: 8px 0; border-bottom: 1px solid var(--iag-border); font-size: 14px; line-height: 1.6; display: flex; gap: 8px; align-items: baseline; }
.iag-bib-entry:last-child { border-bottom: none; }
.iag-bib-citation { flex: 1; }
.iag-bib-record-link { font-size: 11px; color: var(--iag-primary); text-decoration: none; flex-shrink: 0; }
.iag-bib-record-link:hover { text-decoration: underline; }

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