:root{--bg:#0d0f13;--card:#171a21;--card-soft:#1c202b;--border:#2a2e38;--border-strong:#3a4050;--text:#eef0f3;--muted:#9aa0ab;--muted-soft:#6b7280;--accent:#1877f2;--accent-hover:#1462cc;--accent-soft:rgba(24,119,242,.14);--confirm:#f59e0b;--confirm-hover:#d98608;--confirm-soft:rgba(245,158,11,.14);--danger:#e5484d;--danger-hover:#c93a3f;--danger-soft:rgba(229,72,77,.14);--ok:#2fb170;--ok-soft:rgba(47,177,112,.14);--radius:12px;--radius-sm:8px;--shadow:0 4px 16px rgba(0,0,0,.28)}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans Thai,Roboto,sans-serif;line-height:1.55}main{max-width:760px;margin:0 auto;padding:32px 20px 100px}h1{font-size:24px;margin:0 0 4px;display:flex;align-items:center;gap:10px}.subtitle{color:var(--muted);margin-top:0;margin-bottom:24px;font-size:14px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border)}.tab{background:none;color:var(--muted);padding:10px 16px;font-size:14px;cursor:pointer;border:none;border-bottom:2px solid transparent;border-radius:0;transition:color .15s ease}.tab.active,.tab:hover{color:var(--text)}.tab.active{border-bottom-color:var(--accent);font-weight:600}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}.card-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;margin:0}.card-subtext{color:var(--muted);font-size:13px;margin:6px 0 0;line-height:1.5}.section-gap{height:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s ease,transform .05s ease;white-space:nowrap}.btn:hover{background:var(--accent-hover)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:transparent;border:1px solid var(--border-strong);color:var(--text)}.btn-secondary:hover{background:var(--card-soft);border-color:var(--muted-soft)}.btn-confirm{background:var(--confirm);color:#1a1300}.btn-confirm:hover{background:var(--confirm-hover)}.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}.btn-danger:hover{background:var(--danger-soft)}.btn-block{width:100%;padding:13px 18px;font-size:15px}.btn-icon{background:transparent;border:1px solid var(--border-strong);color:var(--muted);border-radius:50%;width:28px;height:28px;min-width:28px;padding:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:13px;transition:all .15s ease}.btn-icon:hover{border-color:var(--danger);color:var(--danger);background:var(--danger-soft)}.link-btn{background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;padding:0;text-align:left}.link-btn:hover{color:var(--text)}.page-list{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow-y:auto;padding-right:2px}.page-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--card-soft);transition:border-color .15s ease,background .15s ease;cursor:pointer}.page-row:hover{border-color:var(--border-strong)}.page-row.selected{border-color:var(--accent);background:var(--accent-soft)}.page-row input[type=checkbox]{width:16px;height:16px;flex-shrink:0;accent-color:var(--accent)}.page-row img{width:26px;height:26px;border-radius:50%;object-fit:cover;background:var(--border);flex-shrink:0}.page-row-name{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}textarea{width:100%;min-height:90px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;font-size:14px;font-family:inherit;line-height:1.6;resize:vertical;white-space:pre-wrap}input:focus,textarea:focus{outline:none;border-color:var(--accent)}input[type=datetime-local],input[type=number],input[type=text]{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;font-size:14px;font-family:inherit}input[type=file]{color:var(--muted);font-size:13px}input[type=checkbox]{accent-color:var(--accent)}.count-input{width:64px;text-align:center}.count-presets{display:flex;gap:6px;margin-top:10px}.count-preset{background:var(--card-soft);border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:4px 12px;font-size:12px;cursor:pointer}.count-preset.active,.count-preset:hover{border-color:var(--accent);color:var(--text)}.count-preset.active{background:var(--accent-soft)}.row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:10px;flex-wrap:wrap}.row:last-child{margin-bottom:0}.muted{color:var(--muted);font-size:13px}.divider{height:1px;background:var(--border);margin:14px 0;border:none}.caption-item{display:flex;align-items:flex-start;gap:10px;padding:10px;background:var(--card-soft);border:1px solid var(--border);border-radius:var(--radius-sm)}.caption-item+.caption-item{margin-top:8px}.caption-index{display:flex;align-items:center;justify-content:center;min-width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:700;margin-top:4px}.caption-item textarea{flex:1 1;border:none;background:transparent;padding:4px 0;min-height:44px}.caption-item textarea:focus{outline:none}.assign-list{display:flex;flex-direction:column;gap:8px}.assign-row{display:flex;gap:12px;padding:10px 12px;background:var(--card-soft);border:1px solid var(--border);border-radius:var(--radius-sm)}.assign-page{min-width:150px;max-width:150px;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-top:2px}.assign-caption{flex:1 1;font-size:13px;color:var(--muted);white-space:pre-wrap;max-height:100px;overflow-y:auto}.result-item{font-size:13px;padding:8px 0;border-bottom:1px solid var(--border)}.result-item:last-child{border-bottom:none}.ok{color:var(--ok)}.err{color:var(--danger)}.banner{border-radius:var(--radius-sm);padding:12px 14px;font-size:13px;margin-bottom:20px;line-height:1.5}.banner.ok{background:var(--ok-soft);border:1px solid rgba(47,177,112,.4);color:#7fe0ab}.banner.err{background:var(--danger-soft);border:1px solid rgba(229,72,77,.4);color:#ff9599}.thumb-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.thumb{position:relative;width:92px;height:92px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border)}.thumb img{width:100%;height:100%;object-fit:cover}.thumb button{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.65);color:#fff;border:none;border-radius:50%;width:22px;height:22px;font-size:12px;line-height:1;cursor:pointer}.thumb button:hover{background:var(--danger)}.history-item{border-bottom:1px solid var(--border);padding:16px 0}.history-item:first-child{padding-top:0}.history-item:last-child{border-bottom:none;padding-bottom:0}.history-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:10px;flex-wrap:wrap;gap:6px}.history-result{padding:8px 10px;background:var(--card-soft);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:6px}.history-result:last-child{margin-bottom:0}.history-caption{font-size:13px;color:var(--muted);white-space:pre-wrap;margin-top:4px}.badge{display:inline-block;font-size:11px;padding:3px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.modal-overlay{position:fixed;inset:0;background:rgba(5,6,9,.65);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal-card{background:var(--card);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.5);max-width:520px;width:100%;max-height:85vh;display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:20px 22px 14px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0 0 4px;font-size:17px}.modal-header p{margin:0;color:var(--muted);font-size:13px}.modal-body{padding:16px 22px;overflow-y:auto;flex:1 1}.modal-warning{display:flex;gap:8px;align-items:flex-start;background:var(--confirm-soft);border:1px solid rgba(245,158,11,.4);border-radius:var(--radius-sm);padding:10px 12px;font-size:13px;color:#fbd38d;margin-bottom:14px}.modal-summary-row{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;border-bottom:1px solid var(--border)}.modal-summary-row:last-child{border-bottom:none}.modal-summary-row span:first-child{color:var(--muted)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--border)}@media (max-width:480px){.assign-page{min-width:110px;max-width:110px}.modal-actions{flex-direction:column-reverse}.modal-actions .btn{width:100%}}select{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;font-size:13px;font-family:inherit}select:focus{outline:none;border-color:var(--accent)}.mode-picker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.mode-option{display:flex;align-items:flex-start;gap:8px;flex:1 1;min-width:200px;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--card-soft);cursor:pointer;transition:border-color .15s ease,background .15s ease}.mode-option:hover{border-color:var(--border-strong)}.mode-option.active{border-color:var(--accent);background:var(--accent-soft)}.mode-option input{margin-top:2px}.mode-option-title{font-size:13px;font-weight:600}.mode-option-desc{font-size:12px;color:var(--muted);margin-top:2px}.thumb .index-badge{position:absolute;bottom:4px;left:4px;background:rgba(0,0,0,.65);color:#fff;border-radius:999px;font-size:10px;font-weight:700;padding:1px 6px}.match-row{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card-soft);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap}.match-row+.match-row{margin-top:8px}.match-page{min-width:140px;max-width:140px;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.match-row select{flex:1 1;min-width:160px}.preset-card{border:1px solid var(--border);background:var(--card-soft);border-radius:var(--radius-sm);padding:14px}.preset-card+.preset-card{margin-top:12px}.preset-card input[type=text]{width:100%;font-weight:600;margin-bottom:10px}.prompt-pick-list{display:flex;flex-direction:column;gap:8px}.prompt-pick-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:var(--card-soft);border:1px solid var(--border);border-radius:var(--radius-sm)}.prompt-pick-row label{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer;flex:1 1}.source-badge{display:inline-block;font-size:10px;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);margin-bottom:6px}