:root{--bg:#f4f6f8;--surface:#fff;--surface-alt:#edf1f5;--ink:#142438;--ink-soft:#5c6b7e;--ink-faint:#8a97a8;--border:#dde3ea;--border-strong:#c6ceda;--accent:#1b5e8c;--accent-ink:#0e3a57;--accent-soft:#e4eef6;--gold:#b5892b;--gold-soft:#f5ebd4;--good:#2e7d5b;--good-soft:#e4f2ec;--new:#b5651d;--new-soft:#f7eadb;--danger:#b3261e;--danger-soft:#fbeae8;--font-body:"IBM Plex Sans", -apple-system, sans-serif;--font-mono:"IBM Plex Mono", "SFMono-Regular", monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px #1424380f;--shadow-md:0 4px 16px #14243814;--shadow-lg:0 12px 32px #14243824}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;padding:0}#root{min-height:100vh}button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}.gate{background:radial-gradient(circle at 20% 20%, #1b5e8c14, transparent 40%), radial-gradient(circle at 80% 80%, #b5892b14, transparent 40%), var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.gate-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:380px;box-shadow:var(--shadow-lg);padding:36px 32px 32px}.gate-mark{background:var(--accent-ink);border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:20px;display:flex}.gate-title{letter-spacing:-.01em;margin:0 0 4px;font-size:20px;font-weight:600}.gate-subtitle{color:var(--ink-soft);margin:0 0 28px;font-size:14px;line-height:1.5}.gate-field{margin-bottom:16px}.gate-label{text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.gate-input{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;padding:11px 12px;font-size:15px}.gate-input:focus{border-color:var(--accent)}.gate-code-input{font-family:var(--font-mono);letter-spacing:.12em;text-align:center;font-size:18px}.gate-error{color:var(--danger);background:var(--danger-soft);border-radius:var(--radius-sm);margin-bottom:16px;padding:8px 10px;font-size:13px}.gate-submit{background:var(--accent-ink);color:#fff;border-radius:var(--radius-sm);border:none;width:100%;padding:12px;font-size:14px;font-weight:600;transition:background .15s}.gate-submit:hover:not(:disabled){background:var(--accent)}.gate-submit:disabled{opacity:.6;cursor:not-allowed}.gate-footnote{color:var(--ink-faint);text-align:center;font-size:11px;font-family:var(--font-mono);margin-top:20px}.shell{flex-direction:column;height:100vh;display:flex}.topbar{background:var(--accent-ink);color:#fff;flex-shrink:0;justify-content:space-between;align-items:center;height:56px;padding:0 20px;display:flex}.topbar-left{align-items:center;gap:10px;display:flex}.topbar-mark{background:#ffffff1f;border-radius:7px;justify-content:center;align-items:center;width:26px;height:26px;display:flex}.topbar-title{letter-spacing:-.01em;font-size:15px;font-weight:600}.topbar-sub{color:#ffffff8c;font-size:11px;font-family:var(--font-mono)}.topbar-right{align-items:center;gap:14px;display:flex}.topbar-staff{color:#ffffffd9;font-size:13px}.topbar-lock{color:#ffffffd9;border-radius:var(--radius-sm);background:0 0;border:1px solid #ffffff40;align-items:center;gap:6px;padding:6px 10px;font-size:12px;display:flex}.topbar-lock:hover{background:#ffffff14}.body{flex:1;display:flex;overflow:hidden}.case-pane{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;flex-shrink:0;width:340px;display:flex;overflow:hidden}.case-pane-header{border-bottom:1px solid var(--border);flex-shrink:0;padding:16px 16px 12px}.case-pane-title{text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);margin:0 0 12px;font-size:13px;font-weight:600}.new-case-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);border:none;justify-content:center;align-items:center;gap:6px;width:100%;padding:10px;font-size:13px;font-weight:600;display:flex}.new-case-btn:hover{background:var(--accent-ink)}.case-search{border:1px solid var(--border-strong);border-radius:var(--radius-sm);width:100%;margin-top:10px;padding:8px 10px;font-size:13px}.case-list{flex:1;padding:8px;overflow-y:auto}.case-card{border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;margin-bottom:4px;padding:12px}.case-card:hover{background:var(--surface-alt)}.case-card.active{background:var(--accent-soft);border-color:var(--accent)}.case-card-title{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;margin:0 0 4px;font-size:14px;font-weight:600;overflow:hidden}.case-card-patient{color:var(--ink-soft);margin:0 0 2px;font-size:12.5px}.case-card-creator{color:var(--ink-faint);margin:0 0 8px;font-size:11px}.case-card-meta{justify-content:space-between;align-items:center;gap:8px;display:flex}.case-card-time{color:var(--ink-faint);font-size:11px;font-family:var(--font-mono)}.tag{text-transform:uppercase;letter-spacing:.03em;border-radius:20px;padding:2px 7px;font-size:10.5px;font-weight:600}.tag-existing{background:var(--good-soft);color:var(--good)}.tag-new{background:var(--new-soft);color:var(--new)}.case-empty-list{text-align:center;color:var(--ink-faint);padding:32px 16px;font-size:13px}.detail-pane{background:var(--bg);flex:1;overflow-y:auto}.detail-empty{height:100%;color:var(--ink-faint);flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex}.detail-header{border-bottom:1px solid var(--border);background:var(--surface);padding:24px 32px 16px}.detail-title{letter-spacing:-.01em;margin:0 0 10px;font-size:20px;font-weight:600}.detail-created-by{color:var(--ink-faint);font-size:12px;font-family:var(--font-mono);margin:0 0 12px}.patient-card{background:var(--surface-alt);border-radius:var(--radius-md);align-items:center;gap:14px;margin-top:4px;padding:12px 14px;display:flex}.patient-avatar{background:var(--accent-ink);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:14px;font-weight:600;display:flex}.patient-info-name{margin:0;font-size:14px;font-weight:600}.patient-info-line{color:var(--ink-soft);font-size:12.5px;font-family:var(--font-mono);flex-wrap:wrap;gap:4px 12px;margin:2px 0 0;display:flex}.detail-body{max-width:760px;padding:20px 32px 40px}.section-label{text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);margin:0 0 10px;font-size:12px;font-weight:600}.attachments-row{flex-wrap:wrap;gap:10px;margin-bottom:28px;display:flex}.attachment-chip{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);max-width:220px;color:var(--ink);align-items:center;gap:8px;padding:8px 12px;font-size:12.5px;text-decoration:none;display:flex}.attachment-chip:hover{border-color:var(--accent)}.attachment-chip-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.attachment-chip-icon{color:var(--accent);flex-shrink:0}.attach-upload-chip{border:1px dashed var(--border-strong);border-radius:var(--radius-sm);color:var(--ink-soft);background:0 0;align-items:center;gap:6px;padding:8px 12px;font-size:12.5px;display:flex}.attach-upload-chip:hover{border-color:var(--accent);color:var(--accent)}.thread{padding-left:22px;position:relative}.thread:before{content:"";background:var(--border-strong);width:1.5px;position:absolute;top:6px;bottom:6px;left:5px}.thread-item{padding-bottom:22px;position:relative}.thread-dot{background:var(--surface);border:2px solid var(--accent);border-radius:50%;width:11px;height:11px;position:absolute;top:4px;left:-22px}.thread-meta{align-items:baseline;gap:10px;margin-bottom:4px;display:flex}.thread-author{color:var(--ink);font-size:13px;font-weight:600}.thread-time{color:var(--ink-faint);font-size:11px;font-family:var(--font-mono)}.thread-text{color:var(--ink);white-space:pre-wrap;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 14px;font-size:14px;line-height:1.55}.thread-attachment{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--accent-ink);align-items:center;gap:6px;margin-top:8px;padding:6px 10px;font-size:12px;text-decoration:none;display:inline-flex}.thread-empty{color:var(--ink-faint);padding:12px 0 20px;font-size:13px}.composer{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface);margin-top:8px;padding:10px}.composer-textarea{resize:vertical;width:100%;min-height:60px;font-size:14px;font-family:var(--font-body);border:none;padding:4px 4px 8px}.composer-textarea:focus{outline:none}.composer-actions{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding-top:8px;display:flex}.composer-attach-btn{color:var(--ink-soft);border-radius:var(--radius-sm);background:0 0;border:none;align-items:center;gap:5px;padding:6px 8px;font-size:12.5px;display:flex}.composer-attach-btn:hover{background:var(--surface-alt);color:var(--accent)}.composer-send-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);border:none;padding:8px 16px;font-size:13px;font-weight:600}.composer-send-btn:hover:not(:disabled){background:var(--accent-ink)}.composer-send-btn:disabled{opacity:.5;cursor:not-allowed}.composer-pending-file{color:var(--accent-ink);background:var(--accent-soft);border-radius:20px;align-items:center;gap:6px;margin-bottom:6px;padding:3px 8px;font-size:11.5px;display:inline-flex}.modal-overlay{z-index:50;background:#14243873;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:460px;box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.modal-title{margin:0;font-size:16px;font-weight:600}.modal-close{color:var(--ink-soft);background:0 0;border:none;border-radius:6px;padding:4px}.modal-close:hover{background:var(--surface-alt)}.modal-body{padding:18px 20px}.form-field{margin-bottom:14px}.form-label{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.form-input,.form-textarea,.form-select{border:1px solid var(--border-strong);border-radius:var(--radius-sm);width:100%;padding:9px 10px;font-size:14px}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent)}.form-row{gap:10px;display:flex}.form-row>*{flex:1}.patient-toggle{gap:8px;margin-bottom:14px;display:flex}.patient-toggle-btn{border:1px solid var(--border-strong);background:var(--surface);border-radius:var(--radius-sm);color:var(--ink-soft);flex:1;padding:9px;font-size:13px;font-weight:600}.patient-toggle-btn.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink)}.search-results{border:1px solid var(--border);border-radius:var(--radius-sm);max-height:160px;margin-top:6px;overflow-y:auto}.search-result-item{border-bottom:1px solid var(--border);cursor:pointer;padding:9px 10px;font-size:13px}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:var(--surface-alt)}.selected-patient{background:var(--good-soft);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;margin-top:6px;padding:10px 12px;font-size:13px;display:flex}.selected-patient-clear{color:var(--good);background:0 0;border:none;font-size:12px;font-weight:600}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;padding:14px 20px;display:flex}.btn-secondary{border:1px solid var(--border-strong);color:var(--ink-soft);border-radius:var(--radius-sm);background:0 0;padding:9px 16px;font-size:13px;font-weight:600}.btn-secondary:hover{background:var(--surface-alt)}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius-sm);border:none;padding:9px 18px;font-size:13px;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-ink)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.form-error{color:var(--danger);background:var(--danger-soft);border-radius:var(--radius-sm);margin-bottom:12px;padding:8px 10px;font-size:12.5px}@media (width<=780px){.body{position:relative}.case-pane{z-index:5;width:100%;position:absolute;inset:0}.hidden-mobile{display:none}.detail-header,.detail-body{padding-left:16px;padding-right:16px}.back-to-list{color:var(--accent);background:0 0;border:none;align-items:center;gap:6px;margin-bottom:10px;padding:0;font-size:13px;font-weight:600;display:inline-flex}}@media (width>=781px){.back-to-list{display:none}}