:root{font-family:"Microsoft JhengHei","Microsoft YaHei","PingFang TC","Noto Sans TC",system-ui,sans-serif;color:#14213d;background:#f3f7fc;font-synthesis:none;--blue:#2563eb;--border:#c5cddd;--muted:#758096;--shadow:0 3px 8px #243c6b0a,0 12px 32px #243c6b05}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid #a7c1ff;outline-offset:3px}input,textarea{width:100%;border:1px solid var(--border);border-radius:7px;color:#263249;background:#fff;padding:9px 12px;transition:border-color .15s,box-shadow .15s;font-size:15px;line-height:1.45;min-width:0}input{height:40px}textarea{resize:vertical;min-height:64px}input::placeholder,textarea::placeholder{color:#8a909d;opacity:1}input:focus,textarea:focus{outline:none;border-color:#5988f0;box-shadow:0 0 0 3px #2563eb13}input:disabled,textarea:disabled{background:#f7f9fd;color:#67758c}a{color:var(--blue)}[hidden]{display:none!important}.site-header{height:76px;background:#fff;border-bottom:1px solid #dde5f0}.header-inner{max-width:1360px;margin:auto;height:100%;padding:0 36px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#112448}.brand-icon{height:43px;width:40px;color:var(--blue);flex:none}.brand strong{font-size:23px;font-weight:750;letter-spacing:-.45px;line-height:1.25;display:block}.brand-subtitle{font-size:14px;font-weight:600;letter-spacing:1px;color:#6f7d98;display:block;margin-top:3px}.help-button{border:1px solid var(--blue);color:var(--blue);background:white;padding:9px 17px;border-radius:9px;font-size:14px;font-weight:650}.help-button:hover{background:#eff5ff}.app-shell{max-width:1296px;margin:0 auto;padding:20px 24px 42px}.page-intro{text-align:center;margin-bottom:23px}.page-intro h1{font-size:31px;line-height:1.4;letter-spacing:1px;margin:0 0 5px;font-weight:750}.page-intro p{font-size:15px;color:#6b768b;font-weight:500;letter-spacing:.5px;margin:0}.workspace{display:grid;grid-template-columns:minmax(0,1.52fr) minmax(0,1fr);gap:20px;align-items:stretch}.panel{border:1px solid #e0e7f1;background:#fff;border-radius:17px;box-shadow:var(--shadow);min-width:0}.form-panel{padding:24px 26px 22px}.panel-heading{display:flex;align-items:center;gap:14px;margin-bottom:18px}.section-icon{height:31px;width:31px;color:var(--blue);flex:none}.panel-heading h2{font-size:22px;line-height:1.35;letter-spacing:.4px;font-weight:750;margin:0}.panel-heading p{margin:3px 0 0;color:#7a8290;font-size:13px;line-height:1.5}.field{margin-bottom:12px;min-width:0}.field label{display:block;font-size:14px;font-weight:650;margin:0 0 5px;letter-spacing:.2px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}.optional{font-weight:500}.field textarea{display:block}.field #notes{min-height:90px}.checkbox-label{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:650;line-height:1.5;cursor:pointer;margin:5px 0 17px;width:max-content;max-width:100%}.checkbox-label input{width:19px;height:19px;accent-color:var(--blue);margin:0;flex:none}.attachment-area{margin:-1px 0 12px}.attachment-button{display:flex;width:100%;align-items:center;gap:7px;color:var(--blue);background:#f7faff;border:1px solid #c9d7f0;border-radius:7px;padding:6px 11px;font-size:14px;font-weight:600;text-align:left;min-height:35px}.attachment-button:hover,.attachment-area.drag-over .attachment-button{border-color:var(--blue);background:#ecf3ff}.attachment-button svg{height:20px;width:20px;flex:none}.attachment-hint{margin-left:auto;color:#8490a5;font-size:12px;font-weight:400}.file-list{padding:0;margin:7px 0 0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}.file-list:empty{display:none}.file-chip{border:1px solid #dde5f1;border-radius:6px;background:#f9fbff;display:flex;align-items:center;gap:6px;font-size:12px;color:#506079;padding:5px 7px;max-width:100%}.file-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:245px}.file-chip button{font-size:18px;border:0;background:none;color:#7a869b;padding:0 2px;line-height:1}.primary-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;height:49px;border:0;border-radius:9px;background:#1858ee;color:white;font-size:19px;font-weight:650;letter-spacing:.7px;box-shadow:0 4px 10px #1d5aec16}.primary-button:hover{background:#124cd5}.primary-button:disabled{background:#668ce4;box-shadow:none}.primary-button svg{height:25px;width:25px}.form-error{font-size:13px;line-height:1.5;color:#b33434;margin:0 0 12px}.result-panel{padding:24px 24px 22px;display:flex;flex-direction:column;min-height:720px}.result-heading{margin-bottom:21px;gap:10px}.text-button{border:0;background:none;color:var(--blue);font-size:13px;padding:5px 0 5px 8px;margin-left:auto;white-space:nowrap}.document-empty{border:1px solid #b7c2d5;min-height:440px;flex:1;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#949eaf;margin:0 8px;background:#fff}.document-empty svg{width:57px;height:72px;margin-bottom:19px}.document-empty p{margin:0 12px;text-align:center;font-size:14px;font-weight:500;line-height:1.6}.preview-hint{text-align:center;margin:15px 0 0;color:#8490a4;font-size:13px;letter-spacing:.1px}.result-status{display:flex;gap:9px;align-items:center;background:#f0f5ff;border:1px solid #dde8ff;border-radius:7px;padding:11px 12px;margin-bottom:14px;font-size:13px;color:#245cc5;line-height:1.5}.result-status.failure{color:#a43131;border-color:#f2d4d4;background:#fff6f6}.result-status.failure .spinner{display:none}.spinner{display:inline-block;width:15px;height:15px;border:2px solid #c6d6fb;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;flex:none}@keyframes spin{to{transform:rotate(360deg)}}.document-result{border:1px solid #dde4ef;border-radius:8px;overflow:hidden;background:#f1f4f9;flex:1;display:flex;flex-direction:column;min-height:430px}.document-toolbar{display:flex;gap:10px;align-items:center;background:#f8faff;border-bottom:1px solid #e0e7f1;padding:11px 10px;min-width:0}.document-filename{flex:1;font-size:12px;color:#61708a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.download-button{display:inline-flex;align-items:center;gap:5px;border:1px solid #bfd0f4;border-radius:6px;background:white;text-decoration:none;padding:6px 8px;white-space:nowrap;font-size:12px;font-weight:600}.download-button svg{width:16px;height:16px}#document-preview{border:0;width:100%;flex:1;min-height:570px;background:#eef1f6;display:block}.assistant-note{font-size:13px;line-height:1.65;color:#55627a;white-space:pre-wrap;border-left:3px solid #dce7fb;padding:2px 0 2px 11px;margin-top:16px;overflow-wrap:anywhere}.assistant-note:empty{display:none}.modify-form{margin-top:18px;border-top:1px solid #e8edf5;padding-top:16px}.modify-form>label{font-size:14px;font-weight:650;display:block;margin-bottom:7px}.modify-row{display:flex;gap:8px;align-items:stretch}.modify-row textarea{resize:vertical;min-height:65px;font-size:13px}.modify-button{width:42px;flex:none;border:0;background:var(--blue);color:white;border-radius:7px}.modify-button:hover{background:#164dce}.modify-button:disabled{background:#7b9ce9}.modify-button svg{width:22px;height:22px}dialog{border:1px solid #dce5f1;border-radius:16px;padding:25px 28px;width:min(480px,calc(100vw - 32px));box-shadow:0 24px 80px #15264d28;color:#24334e}dialog::backdrop{background:#14213d50;backdrop-filter:blur(2px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.dialog-heading h2{font-size:21px;margin:0}.dialog-close{border:0;background:none;font-size:29px;line-height:1;color:#8491a7;padding:0 4px}dialog p{font-size:14px;line-height:1.85}.dialog-footnote{color:#7b879b;font-size:12px!important;border-top:1px solid #e7edf5;padding-top:13px;margin-bottom:0}@media(min-width:1450px){.app-shell{max-width:1350px}.header-inner{max-width:1450px}.form-panel{padding:25px 28px}.field{margin-bottom:14px}.field input{height:42px}.field #notes{min-height:100px}.result-panel{min-height:775px}}@media(max-width:1000px){.app-shell{padding-left:20px;padding-right:20px}.workspace{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:16px}.form-panel,.result-panel{padding:22px 19px}.field-row{gap:14px}.panel-heading h2{font-size:20px}.attachment-hint{display:none}}@media(max-width:760px){.site-header{height:72px}.header-inner{padding:0 17px}.brand{gap:9px}.brand-icon{height:36px;width:32px}.brand strong{font-size:18px;letter-spacing:-.4px}.brand-subtitle{font-size:11px;letter-spacing:.6px}.help-button{font-size:12px;padding:7px 9px;border-radius:7px}.app-shell{padding:20px 15px 32px}.page-intro{margin-bottom:19px}.page-intro h1{font-size:26px}.page-intro p{font-size:13px;letter-spacing:0}.workspace{grid-template-columns:1fr;gap:18px}.form-panel,.result-panel{padding:21px 19px;border-radius:14px}.panel-heading{margin-bottom:18px;gap:12px}.panel-heading h2{font-size:21px}.panel-heading p{font-size:12px}.field{margin-bottom:15px}.field label{font-size:14px}.field-row{gap:14px}input,textarea{font-size:16px}input{height:43px}.field #notes{min-height:110px}.checkbox-label{font-size:14px;margin-bottom:19px}.primary-button{height:49px;font-size:18px}.result-panel{min-height:520px}.document-empty{min-height:330px;margin:0 3px}.document-empty p{font-size:13px}#document-preview{min-height:510px}.result-heading{margin-bottom:17px}.document-toolbar{padding:9px}.attachment-button{min-height:39px}.attachment-hint{display:none}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.spinner{border-color:#93b3f7}}

/* Keep the desktop form and A4 placeholder faithful to the approved concept. */
.document-empty{flex:0 0 auto;aspect-ratio:4/5}
@media(min-width:1450px){.field{margin-bottom:10px}.field input{height:40px}.field #notes{min-height:90px}}

.preview-open-button{font-size:12px;white-space:nowrap;text-decoration:none;color:#5f75a0}.preview-open-button:hover{color:#2563eb;text-decoration:underline}