/* Shared color pairs; explicit text remains visible, unknown codes stay neutral. */
.hc-state-active{color:#2e7d32!important;background:#eaf5eb!important}
.hc-state-attention{color:#a84400!important;background:#fff3e0!important}
.hc-state-watch{color:#1565c0!important;background:#e8f1fb!important}
.hc-state-done{color:#6a1b9a!important;background:#f3eaf8!important}
.hc-state-ended,.hc-state-neutral{color:#595959!important;background:#f2f2f2!important}
.hc-note-quick{color:#595959!important;background:#f2f2f2!important}
.hc-note-learn{color:#00695c!important;background:#e0f2f1!important}
.hc-note-ask{color:#9b3b00!important;background:#fff3e0!important}
.hc-note-idea{color:#6236a0!important;background:#f1eafb!important}
.hc-note-neutral{color:#455a64!important;background:#eceff1!important}
#vDanhSach .trao-the.hc-starred{border-color:#f0b400;box-shadow:0 1px 6px rgba(240,180,0,.3)}
#nkDanhSach .nk-gon.hc-starred{border-color:#f0b400;box-shadow:0 1px 6px rgba(240,180,0,.3)}
#nkDanhSach .nk-gon.hc-starred.th-chon{box-shadow:0 0 0 2px rgba(178,34,34,.2),0 1px 6px rgba(240,180,0,.3)}
/* A result row always retains the same 70 CSS px collapsed height. */
.hc-area details.hc-result-card{border:1px solid #d8cbb9;border-radius:12px;margin:8px 0;padding:0;background:#fffaf2;box-sizing:border-box}
.hc-area .hc-result-card>summary{height:68px;min-height:68px;box-sizing:border-box;padding:8px 12px;display:flex;align-items:center;gap:8px;list-style:none}
.hc-result-card>summary::-webkit-details-marker{display:none}
.hc-result-lines{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.hc-result-lines strong,.hc-result-lines small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:23px}
.hc-result-lines small{font-size:.88em;font-weight:400;color:#595959;line-height:19px}
.hc-result-arrow{flex:none;width:20px;text-align:center}
.hc-result-card[open] .hc-result-arrow{transform:rotate(180deg)}
.hc-result-detail{padding:12px;overflow-wrap:anywhere;border-top:1px solid #d8cbb9;white-space:pre-wrap}
.hc-result-detail .hc-outcome{white-space:normal}
.hc-area .hc-program-row{height:70px;min-height:70px;box-sizing:border-box;justify-content:center;gap:3px;padding:8px 12px;overflow:hidden}
.hc-program-row strong,.hc-program-row span{display:block;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:23px}

#nkDanhSach .nk-sao{flex:none;min-width:44px;min-height:44px;border:0;background:transparent;color:#966200;font:inherit;font-size:24px;cursor:pointer;border-radius:8px;padding:4px}#nkDanhSach .nk-sao[aria-pressed=true]{background:#fff1c7}

/* Thumbnail crops are presentation only. Viewer and original objects keep full dimensions. */
.hc-media-grid{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:6px!important;width:100%;align-items:stretch!important}
.hc-media-grid:has(>:nth-child(3)):not(:has(>:nth-child(4))),.hc-media-grid:has(>:nth-child(5)){grid-template-columns:repeat(3,minmax(0,1fr))!important}
.hc-media-grid>.stt-cc-o,.hc-media-grid>.nk-anh-o{width:100%!important;height:auto!important;aspect-ratio:1;min-width:0!important;max-width:none!important;grid-column:auto!important;box-sizing:border-box}
.hc-media-grid>*>img{width:100%;height:100%;object-fit:cover}

.hc-note-done{color:#24733b!important;background:#e8f5e9!important}

/* Bottom Chat reuses the homepage Chat seal, scaled to the existing tab icon. */
.hc-nav-chat-gem{width:27px;height:25px;display:grid;place-items:center;position:relative;isolation:isolate;flex:none;color:#4e7561;pointer-events:none}
.hc-nav-chat-gem:before{content:"";position:absolute;inset:2px;border-radius:48% 52% 45% 55%;transform:rotate(-12deg);background:radial-gradient(ellipse at 32% 25%,#ffffffe8 0 20%,#d4e4d075 58%,#d4e4d024 80%);z-index:-1}
.hc-nav-chat-gem>svg:not(.ink-seal){width:17px;height:17px;stroke-width:1.55}
.hc-nav-chat-gem>svg.ink-seal{position:absolute;inset:0;width:27px;height:25px;stroke:#4e7561;stroke-width:.62;fill:none;stroke-linecap:round;stroke-linejoin:round}
.hc-nav-chat-gem .secondary{opacity:.33;stroke-width:.45}.hc-nav-chat-gem .copper{fill:#b99861;stroke:none}
.hc-nav-chat-gem svg{display:block;pointer-events:none}

/* PDF metadata card, not an image decode target. */
.hc-file-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;min-height:64px;height:100%;padding:8px;box-sizing:border-box;background:#edf3e8;color:#365947;border-radius:9px;font-size:12px;line-height:1.35;overflow:hidden}
.hc-file-card b{font-size:15px;letter-spacing:.04em}.hc-file-card span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;max-width:100%}

.hc-chat-viewer [hidden]{display:none!important}
.hc-chat-viewer-stage>.hc-file-card{height:auto;max-width:480px;margin:auto;padding:24px}

/* Approved viewer A: four controls, explicit download variants, stage-only swipes. */
.hc-viewer-a{background:#111!important;color:#f8f8f4!important;padding:0!important;border:0!important;overflow:hidden!important;box-sizing:border-box;flex-direction:column}
dialog.hc-viewer-a[open]{display:flex;width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0;border-radius:0}
.hc-viewer-a button{font:14px/1.4 system-ui;min-height:44px;min-width:44px;color:#fff!important;background:#292c2b!important;border:1px solid #515653!important;border-radius:12px;padding:10px;cursor:pointer}.hc-viewer-a button:disabled{opacity:.35}.hc-viewer-a [hidden]{display:none!important}
.hc-viewer-a svg{width:24px;height:24px;vertical-align:middle}.hc-viewer-top,.hc-viewer-a .stt-xem-tren{display:grid!important;grid-template-columns:44px 1fr 44px;align-items:center;gap:8px;padding:calc(10px + env(safe-area-inset-top)) 12px 8px!important;flex:none}.hc-viewer-top>div,.hc-viewer-a #xemViTri{text-align:center}.hc-viewer-top small{display:block;font-size:12px;margin-top:2px;color:#c6cec9}
.hc-viewer-a [data-v-status]{padding:0 12px;margin:2px 0;font-size:14px;line-height:1.5;flex:none;overflow-wrap:anywhere}.hc-viewer-a [data-v-status]:empty{display:none}
.hc-viewer-a .hc-chat-viewer-stage,.hc-viewer-a .stt-xem-than{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;padding:4px}.hc-viewer-a .hc-chat-viewer-stage img,.hc-viewer-a .stt-xem-than img{object-fit:contain;max-height:100%;max-width:100%;margin:auto}
.hc-viewer-foot{flex:none;text-align:center;padding:8px 12px calc(10px + env(safe-area-inset-bottom));position:relative}.hc-viewer-pill{display:flex;align-items:center;justify-content:center;gap:16px;width:max-content;max-width:100%;margin:auto;padding:6px 10px;background:#252a27;border:1px solid #4a5650;border-radius:28px}.hc-viewer-pill button{border:0!important;background:transparent!important;width:44px;height:44px;padding:10px}.hc-viewer-foot>small,.hc-viewer-foot .stt-xem-duoi{display:block;font-size:12px;line-height:1.5;color:#c6cec9;padding:7px 0 0;overflow-wrap:anywhere}
.hc-viewer-downloads{position:absolute;bottom:calc(100% + 4px);left:12px;right:12px;max-height:60dvh;overflow:auto;background:#222725;border:1px solid #5b675f;border-radius:16px;padding:12px;box-shadow:0 5px 24px #0009;display:grid;gap:8px}.hc-viewer-downloads button{width:100%;text-align:left}.hc-viewer-downloads button:last-child{text-align:center}
.hc-viewer-a .hc-view-zoom,.hc-viewer-a .hc-chat-zoom{display:block!important;touch-action:auto!important}.hc-viewer-a .hc-view-zoom img,.hc-viewer-a .hc-chat-zoom img{max-width:none!important;max-height:none!important;width:auto;height:auto}

/* Approved download menu B — Ngoc suong, stored file only. */
.hc-viewer-a .hc-download-b{background:#faf7ef;color:#233c35;border:1px solid #d9ddd4;border-radius:24px;padding:14px 16px 16px;gap:8px;box-shadow:0 8px 24px #0003;max-width:480px;margin-inline:auto;text-align:left}
.hc-download-handle{width:38px;height:4px;border-radius:4px;background:#d4d6ce;justify-self:center;margin:0 0 6px}
.hc-viewer-a .hc-download-b button{color:#23473c!important;background:transparent!important;border:0!important;border-radius:14px;min-height:48px;font-size:16px;text-align:left;padding:12px 16px;width:100%}
.hc-viewer-a .hc-download-b [data-download-primary]{background:#28594c!important;color:#fff!important;font-weight:600}
.hc-viewer-a .hc-download-b [data-download-close],.hc-viewer-a .hc-download-b [data-download-cancel]{background:#ebe9df!important;text-align:center}
.hc-download-b [data-download-hint]{font-size:13px;color:#55635b;padding:0 16px 5px;line-height:1.4}
.hc-download-b [data-download-status]{color:#33463d;font-size:15px;line-height:1.5;margin:0;padding:0 4px;overflow-wrap:anywhere}
.hc-download-b [data-download-status]:empty{display:none}
.hc-download-b[data-download-state=error] [data-download-status]{color:#9a3029}
.hc-download-b progress{width:100%;height:8px;accent-color:#28594c;margin:4px 0 12px}
.hc-download-b button:focus-visible{outline:3px solid #6b9485;outline-offset:2px}