/* V10.14.1 — Biblioteca Global de PDFs / Workspaces */
#tab-biblioteca { min-width: 0; }
.pdf-library-shell { display:grid; gap:16px; }
.pdf-library-hero { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.pdf-library-title h3 { margin:0 0 6px; }
.pdf-library-title p { margin:0; color:var(--modern-muted); font-size:.9rem; }
.pdf-library-contest { display:inline-flex; align-items:center; gap:7px; margin-top:9px; padding:6px 10px; border:1px solid var(--modern-border); border-radius:999px; background:rgba(19,168,255,.08); font-size:.78rem; font-weight:800; }
.pdf-library-actions { display:flex; gap:8px; flex-wrap:wrap; }
.pdf-library-filters { display:grid; grid-template-columns:minmax(190px,1.4fr) repeat(3,minmax(150px,1fr)); gap:10px; }
.pdf-library-filters input,.pdf-library-filters select { width:100%; min-width:0; }
.pdf-library-status { min-height:20px; color:var(--modern-muted); font-size:.8rem; }
.pdf-library-status[data-kind="error"] { color:#fda4af; }
.pdf-library-status[data-kind="ok"] { color:#86efac; }
.pdf-library-status[data-kind="warn"] { color:#fcd34d; }
.pdf-library-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:14px; }
.pdf-library-card { border:1px solid var(--modern-border); border-radius:16px; padding:15px; background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.015)); min-width:0; }
.pdf-card-top { display:flex; justify-content:space-between; align-items:center; gap:10px; }
.pdf-file-badge { display:inline-flex; padding:5px 8px; border-radius:8px; background:rgba(239,68,68,.15); color:#fecaca; font-size:.7rem; font-weight:900; letter-spacing:.08em; }
.pdf-favorite-btn { border:0; background:transparent; color:#64748b; cursor:pointer; font-size:1.3rem; padding:4px; }
.pdf-favorite-btn.active { color:#facc15; }
.pdf-library-card h4 { margin:12px 0 7px; font-size:1rem; overflow-wrap:anywhere; }
.pdf-card-context,.pdf-card-workspace { margin:0 0 5px; color:var(--modern-muted); font-size:.78rem; overflow-wrap:anywhere; }
.pdf-card-workspace { color:#93c5fd; }
.pdf-progress-line { height:6px; border-radius:999px; background:rgba(148,163,184,.15); overflow:hidden; margin:13px 0 7px; }
.pdf-progress-line span { display:block; height:100%; background:linear-gradient(90deg,#13a8ff,#53e3d5); }
.pdf-card-meta { display:flex; justify-content:space-between; gap:8px; color:var(--modern-muted); font-size:.72rem; }
.pdf-card-actions { display:flex; gap:8px; margin-top:13px; flex-wrap:wrap; }
.pdf-empty-state { grid-column:1/-1; text-align:center; border:1px dashed var(--modern-border); border-radius:16px; padding:34px 18px; }
.pdf-empty-icon { font-size:2.2rem; }
.pdf-empty-state h4 { margin:8px 0; }
.pdf-empty-state p { color:var(--modern-muted); max-width:560px; margin:0 auto 16px; }

/* Modais PDF */
.pdf-modal-heading { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; }
.pdf-modal-heading h3 { margin:0 0 6px; }
.pdf-modal-heading p { margin:0; max-width:720px; color:var(--modern-muted); font-size:.86rem; line-height:1.5; }
.pdf-upload-modal { height:auto; max-height:92vh; width:min(1120px,96vw); }
.pdf-workspace-modal { max-width:720px; }
.pdf-field-optional { color:var(--modern-muted); font-weight:500; }
.pdf-field-help { display:block; margin-top:4px; color:var(--modern-muted); font-size:.74rem; line-height:1.4; }
.pdf-workspace-help { border:1px solid var(--modern-border); border-radius:12px; padding:10px 12px; color:var(--modern-muted); background:rgba(148,163,184,.055); font-size:.78rem; line-height:1.45; }
.pdf-modal-actions { padding-top:2px; }

/* Dropzone deliberadamente evidente: deve parecer uma área de upload, não um texto comum. */
.pdf-drop-zone {
  width:100%;
  min-height:230px;
  border:2px dashed rgba(83,227,213,.7);
  border-radius:18px;
  padding:26px 18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  text-align:center;
  cursor:pointer;
  background:linear-gradient(180deg,rgba(83,227,213,.08),rgba(19,168,255,.035));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
  transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease;
  outline:none;
}
.pdf-drop-zone:hover,.pdf-drop-zone:focus-visible,.pdf-drop-zone.drag-over {
  border-color:#53e3d5;
  background:linear-gradient(180deg,rgba(83,227,213,.14),rgba(19,168,255,.07));
  box-shadow:0 0 0 3px rgba(83,227,213,.10),inset 0 0 0 1px rgba(255,255,255,.04);
}
.pdf-drop-zone.drag-over { transform:translateY(-1px); }
.pdf-drop-icon { width:58px; height:58px; border-radius:16px; display:grid; place-items:center; background:rgba(239,68,68,.14); color:#fecaca; border:1px solid rgba(248,113,113,.26); font-size:.78rem; font-weight:1000; letter-spacing:.09em; }
.pdf-drop-zone strong { display:block; margin-top:2px; font-size:1.02rem; }
.pdf-drop-subtitle { color:var(--modern-muted); font-size:.84rem; }
.pdf-select-file-btn { margin-top:5px; min-width:190px; }
.pdf-drop-limit { color:var(--modern-muted); font-size:.72rem; }
.pdf-upload-file-name { margin-top:4px; max-width:100%; color:#93c5fd; font-size:.8rem; font-weight:700; overflow-wrap:anywhere; }
.pdf-upload-file-name[data-selected="true"] { color:#86efac; }

.pdf-upload-layout { display:grid; grid-template-columns:minmax(340px,1.05fr) minmax(320px,.95fr); gap:18px; align-items:start; }
.pdf-upload-stage,.pdf-upload-form-panel { border:1px solid var(--modern-border); border-radius:18px; background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015)); padding:18px; }
.pdf-upload-stage { display:grid; gap:14px; }
.pdf-upload-stage-hint { border-radius:14px; padding:12px 14px; background:rgba(83,227,213,.06); border:1px solid rgba(83,227,213,.18); color:var(--modern-muted); }
.pdf-upload-stage-hint p { margin:8px 0 0; line-height:1.55; font-size:.84rem; }
.pdf-upload-stage-pill { display:inline-flex; align-items:center; padding:5px 10px; border-radius:999px; background:rgba(19,168,255,.12); color:#bdeafe; border:1px solid rgba(19,168,255,.2); font-size:.74rem; font-weight:800; letter-spacing:.02em; }
.pdf-upload-form-panel { display:grid; gap:16px; }
.pdf-upload-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; align-items:start; }
.pdf-upload-assunto-field,.pdf-workspace-field { grid-column:1/-1; }
.pdf-upload-summary-card { border-radius:16px; padding:14px 16px; background:rgba(15,23,42,.32); border:1px solid var(--modern-border); }
.pdf-upload-summary-card h4 { margin:0 0 10px; }
.pdf-upload-summary-card ul { margin:0; padding-left:18px; color:var(--modern-muted); display:grid; gap:7px; line-height:1.5; font-size:.84rem; }
.pdf-reader-notice-modal { max-width:760px; }
.pdf-reader-notice-card { border:1px solid var(--modern-border); border-radius:16px; padding:16px; background:rgba(148,163,184,.05); }
.pdf-reader-notice-card h4 { margin:0 0 8px; }
.pdf-reader-notice-card h4 + ul { margin-bottom:14px; }
.pdf-reader-notice-card ul { margin:0; padding-left:18px; color:var(--modern-muted); display:grid; gap:6px; line-height:1.5; }
.pdf-workspace-select-row { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; align-items:stretch; }
.pdf-workspace-select-row select { min-width:0; width:100%; }
.pdf-new-workspace-btn { white-space:nowrap; padding-inline:14px; }
.pdf-upload-progress-track { height:7px; background:rgba(148,163,184,.15); border-radius:999px; overflow:hidden; margin-top:4px; }
.pdf-upload-progress-bar { width:0; height:100%; background:linear-gradient(90deg,#13a8ff,#53e3d5); transition:width .2s ease; }
.pdf-upload-progress-text { min-height:18px; color:var(--modern-muted); font-size:.76rem; margin-top:5px; }

body.light-mode .pdf-library-card,body.light-mode .pdf-drop-zone { background:rgba(255,255,255,.82); }
body.light-mode .pdf-drop-zone { border-color:rgba(13,148,136,.55); }

@media (max-width:900px) {
  .pdf-library-filters { grid-template-columns:1fr 1fr; }
  .pdf-library-grid { grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); }
  .pdf-upload-layout { grid-template-columns:1fr; }
  .pdf-upload-grid { grid-template-columns:1fr 1fr; }
  .pdf-workspace-field,.pdf-upload-assunto-field { grid-column:1/-1; }
  .mobile-bottom-nav { grid-template-columns:repeat(7,minmax(0,1fr)) !important; }
  .mobile-bottom-nav .mobile-nav-btn { font-size:.58rem !important; padding-inline:1px !important; }
}
@media (max-width:620px) {
  .pdf-library-hero,.pdf-library-actions { width:100%; }
  .pdf-library-actions { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:10px; }
  .pdf-library-actions .btn { width:100%; min-width:0; white-space:normal; line-height:1.2; }
  .pdf-library-actions .btn:nth-child(3) { grid-column:1/-1; min-height:52px; }
  .pdf-library-filters,.pdf-upload-grid { grid-template-columns:1fr; }
  .pdf-workspace-field,.pdf-upload-assunto-field { grid-column:auto; }
  .pdf-library-grid { grid-template-columns:1fr; }
  .pdf-card-actions .btn { flex:1; }
  .pdf-upload-modal,.pdf-workspace-modal { padding:18px; gap:13px; }
  .pdf-drop-zone { min-height:215px; padding:22px 14px; }
  .pdf-workspace-select-row { grid-template-columns:1fr; }
  .pdf-new-workspace-btn { width:100%; }
  .pdf-modal-actions { display:grid; grid-template-columns:1fr 1fr; width:100%; }
  .pdf-modal-actions .btn { width:100%; }
}
@media (max-width:430px) {
  .mobile-bottom-nav { left:6px !important; right:6px !important; gap:1px !important; padding:5px !important; }
  .mobile-bottom-nav .mobile-nav-btn { font-size:.53rem !important; min-height:48px !important; }
  .pdf-modal-actions { grid-template-columns:1fr; }
}

/* V10.15.0 — composição responsiva do upload: sem overflow horizontal. */
.pdf-upload-modal{width:min(960px,calc(100vw - 28px))!important;max-width:960px!important;max-height:calc(100dvh - 28px)!important;overflow-y:auto!important;overflow-x:hidden!important;padding:22px!important;box-sizing:border-box}
.pdf-upload-layout{display:grid!important;grid-template-columns:1fr!important;gap:14px!important;min-width:0!important}.pdf-upload-stage,.pdf-upload-form-panel{min-width:0!important;padding:14px!important}.pdf-drop-zone{min-height:165px!important;padding:18px!important}.pdf-upload-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:12px!important}.pdf-workspace-field{grid-column:1/-1!important}.pdf-upload-assunto-field{grid-column:auto!important}.pdf-upload-summary-card{margin-top:2px}.pdf-modal-actions{position:sticky;bottom:-22px;background:#0a1d2d;padding:12px 0 0!important;z-index:2}
@media(max-width:720px){.pdf-upload-modal{width:calc(100vw - 12px)!important;max-height:calc(100dvh - 12px)!important;padding:14px!important;border-radius:14px!important}.pdf-modal-heading h3{font-size:1.05rem}.pdf-modal-heading p{font-size:.78rem}.pdf-upload-grid{grid-template-columns:1fr!important}.pdf-workspace-field,.pdf-upload-assunto-field{grid-column:auto!important}.pdf-drop-zone{min-height:150px!important}.pdf-upload-stage-hint,.pdf-upload-summary-card{font-size:.78rem}.pdf-modal-actions{grid-template-columns:1fr 1fr!important;bottom:-14px}}
@media(max-width:430px){.pdf-upload-modal{padding:11px!important}.pdf-modal-actions{grid-template-columns:1fr!important}.pdf-select-file-btn{min-width:0;width:100%}}


/* V10.15.5 — upload em lote e seleção múltipla. */
.pdf-upload-file-list{display:grid;gap:6px;width:100%;max-height:190px;overflow:auto;margin-top:5px}.pdf-upload-file-row{display:grid;grid-template-columns:minmax(0,1fr) auto 30px;align-items:center;gap:8px;padding:7px 9px;border:1px solid var(--modern-border);border-radius:10px;background:rgba(148,163,184,.05);font-size:.75rem;text-align:left}.pdf-upload-file-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdf-upload-file-row small{color:var(--modern-muted);white-space:nowrap}.pdf-upload-file-row button{border:0;background:transparent;color:#fda4af;font-size:1.05rem;cursor:pointer}.pdf-upload-more{text-align:center;color:var(--modern-muted);font-size:.72rem;padding:4px}.pdf-bulk-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;margin:8px 0 14px;border:1px solid rgba(83,227,213,.28);border-radius:14px;background:rgba(83,227,213,.055)}.pdf-bulk-toolbar[hidden]{display:none!important}.pdf-bulk-count{font-size:.82rem;color:#bcece7}.pdf-bulk-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.pdf-card-select{display:flex;align-items:center;gap:7px;font-size:.72rem;color:var(--modern-muted);cursor:pointer}.pdf-card-select input{width:18px;height:18px;accent-color:#53e3d5}.pdf-library-card.selected{outline:2px solid rgba(83,227,213,.7);background:linear-gradient(180deg,rgba(83,227,213,.08),rgba(255,255,255,.015))}
@media(max-width:620px){.pdf-library-actions{grid-template-columns:repeat(2,minmax(0,1fr))!important}.pdf-library-actions .btn:nth-child(3){grid-column:auto!important;min-height:unset!important}.pdf-bulk-toolbar{align-items:stretch;flex-direction:column}.pdf-bulk-actions{display:grid;grid-template-columns:1fr 1fr}.pdf-bulk-actions .btn{width:100%}.pdf-bulk-actions .btn:last-child{grid-column:1/-1}.pdf-upload-file-list{max-height:145px}}
@media(max-width:390px){.pdf-library-actions{grid-template-columns:1fr!important}.pdf-bulk-actions{grid-template-columns:1fr}.pdf-bulk-actions .btn:last-child{grid-column:auto}}

/* V10.15.6 — diagnóstico por arquivo no upload em lote */
.pdf-upload-result-panel{display:grid;gap:10px;padding:12px;border:1px solid var(--modern-border);border-radius:14px;background:rgba(15,23,42,.38);margin-top:8px}.pdf-upload-result-panel[hidden]{display:none!important}.pdf-upload-result-panel[data-kind="warn"]{border-color:rgba(251,191,36,.38);background:rgba(251,191,36,.045)}.pdf-upload-result-panel[data-kind="ok"]{border-color:rgba(74,222,128,.28)}.pdf-upload-result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.pdf-upload-result-head p{margin:3px 0 0;color:var(--modern-muted);font-size:.78rem}.pdf-upload-result-list{display:grid;gap:7px;max-height:260px;overflow:auto;padding-right:2px}.pdf-upload-result-row{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;padding:9px 10px;border-radius:11px;border:1px solid var(--modern-border);background:rgba(255,255,255,.025)}.pdf-upload-result-row>span{font-weight:900;font-size:1rem}.pdf-upload-result-row.ok>span{color:#86efac}.pdf-upload-result-row.error>span{color:#fda4af}.pdf-upload-result-row strong{display:block;font-size:.79rem;overflow-wrap:anywhere}.pdf-upload-result-row small{display:block;color:var(--modern-muted);font-size:.73rem;line-height:1.45;margin-top:2px}.pdf-upload-result-row details{margin-top:5px;font-size:.68rem;color:#93c5fd}.pdf-upload-result-row code{display:block;margin-top:4px;white-space:pre-wrap;overflow-wrap:anywhere;color:#94a3b8}.pdf-upload-result-actions{display:flex;gap:8px;flex-wrap:wrap}.pdf-upload-result-actions .btn{min-height:36px}
@media(max-width:620px){.pdf-upload-result-head{display:grid;grid-template-columns:1fr}.pdf-upload-result-head .btn{width:100%}.pdf-upload-result-actions{display:grid;grid-template-columns:1fr}.pdf-upload-result-actions .btn{width:100%}.pdf-upload-result-list{max-height:210px}}


/* V10.24 — Biblioteca compacta e consistente. */
.pdf-card-actions{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:stretch}.pdf-card-actions .pdf-library-card-action{width:100%;min-height:34px;display:inline-flex;align-items:center;justify-content:center;text-align:center}.pdf-card-actions .btn-secondary.pdf-library-card-action{background:var(--surface-2,#172636)!important;border-color:var(--border,#2a4154)!important;color:var(--text,#e7eef5)!important}.pdf-card-actions .pdf-library-card-delete{background:var(--danger,#dc3545)!important;color:#fff!important}.pdf-library-filter-row-v1024{display:grid!important;grid-template-columns:minmax(220px,1.4fr) minmax(155px,.9fr) minmax(180px,1fr) minmax(160px,1fr) minmax(170px,1fr)!important;gap:10px!important;align-items:center!important}.pdf-library-filter-control-v1024{width:100%!important;min-width:0!important;margin:0!important}@media(max-width:1050px){.pdf-library-filter-row-v1024{grid-template-columns:repeat(3,minmax(0,1fr))!important}}@media(max-width:700px){.pdf-library-filter-row-v1024{grid-template-columns:1fr!important}.pdf-card-actions{grid-template-columns:1fr!important}}


/* V10.24.1 — correção de contenção dos botões dos cards. */
.pdf-card-actions{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.25fr)!important;gap:10px!important;align-items:stretch!important}.pdf-card-actions .pdf-library-card-action{box-sizing:border-box!important;width:100%!important;min-width:0!important;max-width:100%!important;min-height:44px!important;padding:8px 10px!important;display:flex!important;align-items:center!important;justify-content:center!important;white-space:normal!important;overflow:hidden!important;text-overflow:clip!important;line-height:1.15!important;font-size:clamp(.72rem,.86vw,.92rem)!important;text-align:center!important}.pdf-card-actions .pdf-library-card-delete{white-space:normal!important}@media(max-width:1180px){.pdf-card-actions{grid-template-columns:1fr 1fr!important}.pdf-card-actions .pdf-library-card-delete{grid-column:1/-1!important}}@media(max-width:700px){.pdf-card-actions{grid-template-columns:1fr!important}.pdf-card-actions .pdf-library-card-delete{grid-column:auto!important}.pdf-card-actions .pdf-library-card-action{font-size:.9rem!important}}


/* V10.24.2 — botões compactos conforme referência visual aprovada. */
.pdf-card-actions{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,.9fr)!important;gap:10px!important}.pdf-card-actions .pdf-library-card-action{min-height:38px!important;padding:7px 9px!important;font-size:clamp(.68rem,.72vw,.8rem)!important;font-weight:600!important;line-height:1.1!important;white-space:nowrap!important}.pdf-card-actions .pdf-library-card-delete{font-weight:600!important}@media(max-width:1180px){.pdf-card-actions{grid-template-columns:repeat(3,minmax(0,1fr))!important}.pdf-card-actions .pdf-library-card-delete{grid-column:auto!important}}@media(max-width:760px){.pdf-card-actions{grid-template-columns:1fr 1fr!important}.pdf-card-actions .pdf-library-card-delete{grid-column:1/-1!important}.pdf-card-actions .pdf-library-card-action{font-size:.78rem!important}}@media(max-width:520px){.pdf-card-actions{grid-template-columns:1fr!important}.pdf-card-actions .pdf-library-card-delete{grid-column:auto!important}}