:root{--color-primary:#c77d5a;--color-primary-hover:#b06845;--color-primary-light:#f5e6dc;--color-bg:#fff8f3;--color-surface:#fff;--color-on-surface:#3d2e27;--color-secondary:#8b7568;--color-tertiary:#b8a99e;--color-error:#c0504a;--color-success:#7ba587;--color-warning:#d4a853;--color-border:#e8ddd4;--color-border-light:#f2ebe5;--color-tag-bg:#f5ede6;--color-card-hover:#fff3eb;--color-disabled:#dcc8b8;--color-danger-hover-bg:#fdf0ee;--color-external-card-bg:#fffbf7;--color-insight-highlight-bg:#fffaf5;--color-skeleton-base:#f0e8e0;--color-skeleton-shine:#f8f2ec;--color-overlay:#3d2e274d;--font-serif:"Georgia", "Noto Serif SC", "Source Han Serif SC", serif;--font-mono:"SF Mono", "Cascadia Code", "Consolas", monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:100px;--shadow-sm:0 1px 3px #3d2e270f;--shadow-md:0 4px 16px #3d2e2714;--shadow-lg:0 8px 32px #3d2e271f;--page-max-width:720px;--topnav-height:56px;--transition:.2s ease-out}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-serif);background:var(--color-bg);color:var(--color-on-surface);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.8}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.page{max-width:var(--page-max-width);margin:0 auto;padding:88px 24px 60px}.topnav{height:var(--topnav-height);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-light);z-index:100;background:#fff8f3eb;justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:fixed;top:0;left:0;right:0}.topnav-brand{color:var(--color-primary);letter-spacing:.5px;cursor:pointer;align-items:center;gap:10px;font-size:20px;font-weight:700;display:flex}.topnav-links{gap:4px;display:flex}.topnav-link{border-radius:var(--radius-md);width:40px;height:40px;color:var(--color-secondary);transition:var(--transition);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.topnav-link:hover,.topnav-link.active{background:var(--color-primary-light);color:var(--color-primary)}.topnav-gear{border-radius:var(--radius-md);width:36px;height:36px;color:var(--color-tertiary);cursor:pointer;transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;font-size:18px;display:flex}.topnav-gear:hover{background:var(--color-primary-light);color:var(--color-secondary)}.btn{border-radius:var(--radius-md);font-size:15px;font-family:var(--font-serif);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:6px;padding:10px 24px;font-weight:500;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{background:var(--color-disabled);cursor:not-allowed}.btn-ghost{color:var(--color-secondary);background:0 0}.btn-ghost:hover{background:var(--color-primary-light);color:var(--color-primary)}.btn-danger{color:var(--color-error);background:0 0}.btn-danger:hover{background:var(--color-danger-hover-bg)}.btn-sm{padding:6px 14px;font-size:13px}textarea.input-area{border:1.5px solid var(--color-border);border-radius:var(--radius-lg);width:100%;min-height:120px;max-height:360px;font-size:16px;line-height:1.8;font-family:var(--font-serif);color:var(--color-on-surface);background:var(--color-surface);resize:none;transition:var(--transition);outline:none;padding:18px 20px}textarea.input-area:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #c77d5a1a}textarea.input-area::placeholder{color:var(--color-tertiary)}.input-footer{justify-content:space-between;align-items:center;margin-top:10px;display:flex}.char-count{color:var(--color-tertiary);font-size:13px}.char-count.warn{color:var(--color-warning)}.char-count.danger{color:var(--color-error)}.card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm);padding:18px 20px}.card:hover{border-color:var(--color-border);box-shadow:var(--shadow-md);transform:translateY(-1px)}.card-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.card-reason{border-radius:var(--radius-full);background:var(--color-primary-light);color:var(--color-primary);align-items:center;gap:4px;padding:3px 10px;font-size:12px;display:inline-flex}.card-confidence{align-items:center;gap:4px;font-size:12px;display:inline-flex}.dot{border-radius:50%;width:7px;height:7px}.dot.high{background:var(--color-success)}.dot.medium{background:var(--color-warning)}.card-summary{color:var(--color-on-surface);margin-bottom:6px;font-size:15px;line-height:1.7}.card-meta{color:var(--color-tertiary);font-size:13px}.card.external{background:var(--color-external-card-bg);border-left:3px solid var(--color-primary-light)}.card-source{color:var(--color-primary);align-items:center;gap:6px;margin-top:6px;font-size:13px;display:flex}.section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.section-title{color:var(--color-secondary);font-size:16px;font-weight:600}.search-box{border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);transition:var(--transition);align-items:center;gap:8px;padding:8px 14px;display:flex}.search-box:focus-within{border-color:var(--color-primary)}.search-box input{font-size:14px;font-family:var(--font-serif);color:var(--color-on-surface);background:0 0;border:none;outline:none;width:200px}.search-box input::placeholder{color:var(--color-tertiary)}.record-row{border-bottom:1px solid var(--color-border-light);cursor:pointer;transition:var(--transition);border-radius:var(--radius-md);align-items:center;gap:16px;padding:14px 18px;display:flex}.record-row:hover{background:var(--color-card-hover)}.record-row:last-child{border-bottom:none}.record-time{color:var(--color-tertiary);white-space:nowrap;min-width:60px;font-size:13px}.record-summary{color:var(--color-on-surface);flex:1;font-size:15px}.record-summary.truncated{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.record-badge{border-radius:var(--radius-full);background:var(--color-tag-bg);color:var(--color-secondary);white-space:nowrap;padding:2px 8px;font-size:12px}.record-delete-btn{opacity:0;color:var(--color-tertiary);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:4px;flex-shrink:0;padding:2px 6px;font-size:14px}.record-row:hover .record-delete-btn{opacity:1}.record-delete-btn:hover{color:var(--color-error);background:#ff00000f}.tag-chips{flex-wrap:wrap;gap:8px;display:flex}.tag-chip{border-radius:var(--radius-full);background:var(--color-tag-bg);color:var(--color-secondary);cursor:pointer;transition:var(--transition);font-size:13px;font-family:var(--font-serif);border:none;padding:6px 14px}.tag-chip:hover{background:#ede0d6}.tag-chip.active{background:var(--color-primary);color:#fff}.setup-banner{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);align-items:center;gap:12px;margin-bottom:16px;padding:14px 18px;animation:.25s ease-in-out slideDown;display:flex}.association-banner{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm);align-items:center;gap:12px;margin-bottom:20px;padding:16px 20px;animation:.25s ease-in-out slideDown;display:flex}@keyframes slideDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}.association-banner:hover{box-shadow:var(--shadow-md)}.spinner{border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg, var(--color-skeleton-base) 25%, var(--color-skeleton-shine) 50%, var(--color-skeleton-base) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-row{height:52px;margin-bottom:8px}.skeleton-card{height:100px;margin-bottom:12px}.page-tabs{border-bottom:1.5px solid var(--color-border-light);gap:0;margin-bottom:24px;display:flex}.page-tab{color:var(--color-tertiary);cursor:pointer;font-size:15px;font-family:var(--font-serif);transition:var(--transition);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1.5px;padding:10px 24px}.page-tab:hover{color:var(--color-secondary)}.page-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.empty-state{text-align:center;color:var(--color-tertiary);padding:60px 20px}.empty-state .empty-icon{opacity:.6;margin-bottom:16px;font-size:48px}.empty-state p{font-size:16px}.modal-overlay{background:var(--color-overlay);z-index:300;justify-content:center;align-items:center;animation:.15s ease-out fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--color-surface);border-radius:var(--radius-lg);width:420px;box-shadow:var(--shadow-lg);padding:28px 32px}.modal h3{margin-bottom:8px;font-size:18px;font-weight:600}.modal p{color:var(--color-secondary);margin-bottom:20px;font-size:14px}.modal-actions{justify-content:flex-end;gap:12px;display:flex}.modal input[type=text],.modal input[type=password]{border:1.5px solid var(--color-border);border-radius:var(--radius-md);width:100%;font-size:14px;font-family:var(--font-serif);outline:none;margin-bottom:16px;padding:10px 14px}.modal input:focus{border-color:var(--color-primary)}.toast-container{z-index:200;flex-direction:column;gap:8px;display:flex;position:fixed;top:72px;right:24px}.toast{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-on-surface);box-shadow:var(--shadow-md);max-width:360px;padding:12px 20px;font-size:14px;animation:.2s ease-out toastIn}@keyframes toastIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.detail-back{color:var(--color-tertiary);cursor:pointer;font-size:14px;font-family:var(--font-serif);transition:var(--transition);background:0 0;border:none;align-items:center;gap:6px;margin-bottom:20px;display:inline-flex}.detail-back:hover{color:var(--color-primary)}.detail-header{margin-bottom:24px}.detail-time{color:var(--color-tertiary);margin-bottom:8px;font-size:14px}.detail-body{color:var(--color-on-surface);white-space:pre-wrap;margin-bottom:32px;font-size:16px;line-height:2}.bidirectional-section{border-top:1px solid var(--color-border-light);margin-top:24px;padding-top:24px}.bidirectional-section h3{color:var(--color-tertiary);margin-bottom:12px;font-size:14px;font-weight:500}.welcome-hint{background:var(--color-primary-light);border-radius:var(--radius-lg);color:var(--color-primary);text-align:center;margin-bottom:20px;padding:16px 20px;font-size:14px}.export-btn-wrapper{display:inline-block;position:relative}.export-popover{z-index:250;background:var(--color-surface);border-radius:var(--radius-lg);width:320px;box-shadow:var(--shadow-lg);border:1px solid var(--color-border-light);padding:20px 24px;animation:.15s ease-out fadeIn;position:fixed}.export-step-label{color:var(--color-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-size:12px}.export-options{flex-direction:column;gap:6px;margin-bottom:18px;display:flex}.export-option{border-radius:var(--radius-md);font-size:14px;font-family:var(--font-serif);color:var(--color-secondary);background:var(--color-tag-bg);cursor:pointer;transition:var(--transition);text-align:left;border:1.5px solid #0000;align-items:center;gap:10px;padding:10px 16px;display:flex}.export-option:hover{background:var(--color-card-hover)}.export-option.selected{background:var(--color-primary-light);color:var(--color-primary);border-color:var(--color-primary)}.export-option .option-icon{flex-shrink:0;font-size:18px}.export-option .option-text{flex:1}.export-option .option-check{border:1.5px solid var(--color-border);width:18px;height:18px;transition:var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;display:flex}.export-option.selected .option-check{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.export-download-btn{border-radius:var(--radius-md);background:var(--color-primary);color:#fff;width:100%;font-size:14px;font-family:var(--font-serif);cursor:pointer;transition:var(--transition);border:none;padding:10px}.export-download-btn:hover{background:var(--color-primary-hover)}.export-close{color:var(--color-tertiary);cursor:pointer;background:0 0;border:none;padding:4px;font-size:16px;position:absolute;top:10px;right:14px}.guide-container{text-align:center;max-width:480px;margin:0 auto}.guide-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light);padding:48px 40px}.guide-illustration{background:var(--color-primary-light);border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;margin:0 auto 32px;font-size:56px;display:flex}.guide-step-desc{color:var(--color-secondary);margin-bottom:32px;font-size:15px;line-height:1.8}.guide-dots{justify-content:center;gap:8px;margin-bottom:24px;display:flex}.guide-dot{background:var(--color-border);width:8px;height:8px;transition:var(--transition);border-radius:50%}.guide-dot.active{background:var(--color-primary);border-radius:var(--radius-full);width:24px}.guide-actions{justify-content:center;gap:12px;display:flex}.guide-skip{color:var(--color-tertiary);font-size:14px;font-family:var(--font-serif);cursor:pointer;transition:var(--transition);background:0 0;border:none;padding:10px 20px}.guide-skip:hover{color:var(--color-secondary)}.sop-detail-header{margin-bottom:28px}.sop-detail-title{color:var(--color-on-surface);font-size:22px;font-weight:700;font-family:var(--font-serif);width:100%;transition:var(--transition);background:0 0;border:none;border-bottom:2px solid #0000;outline:none;padding:4px 0}.sop-detail-title:focus{border-bottom-color:var(--color-primary)}.sop-detail-meta{color:var(--color-tertiary);margin-top:8px;font-size:13px}.sop-step{border-bottom:1px solid var(--color-border-light);gap:16px;padding:20px 0;display:flex}.sop-step:last-child{border-bottom:none}.sop-step-num{background:var(--color-primary-light);width:36px;height:36px;color:var(--color-primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex}.sop-step-content{flex:1}.sop-step-title{color:var(--color-on-surface);margin-bottom:4px;font-size:16px;font-weight:600}.sop-step-desc{color:var(--color-secondary);margin-bottom:8px;font-size:14px;line-height:1.7}.sop-step-source{color:var(--color-primary);cursor:pointer;border-radius:var(--radius-full);background:var(--color-primary-light);transition:var(--transition);align-items:center;gap:4px;padding:3px 8px;font-size:12px;display:inline-flex}.sop-step-source:hover{background:#edd8cc}.sop-detail-actions{border-top:1px solid var(--color-border-light);justify-content:flex-end;gap:12px;margin-top:28px;padding-top:20px;display:flex}.insight-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:16px;padding:24px}.insight-card h4{margin-bottom:12px;font-size:16px}.insight-keywords{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.insight-keyword{border-radius:var(--radius-full);background:var(--color-primary-light);color:var(--color-primary);padding:5px 12px;font-size:14px}.insight-mood{color:var(--color-secondary);margin-bottom:10px;font-size:14px}.insight-highlight{background:var(--color-insight-highlight-bg);border-radius:var(--radius-md);margin-top:8px;padding:10px 14px;font-size:14px}.api-key-guide{background:var(--color-bg);border:1px solid var(--color-border-light);border-radius:var(--radius-md);margin-bottom:8px;padding:16px}.guide-step{gap:12px;margin-bottom:14px;display:flex}.guide-step:last-child{margin-bottom:0}.guide-step-num{background:var(--color-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:13px;font-weight:600;display:flex}.guide-step-title{color:var(--color-on-surface);margin-bottom:2px;font-size:14px;font-weight:600}.guide-step-desc{color:var(--color-secondary);font-size:13px;line-height:1.7}.guide-step-desc a{color:var(--color-primary)}.guide-step-desc code{background:var(--color-primary-light);border-radius:3px;padding:1px 6px;font-size:12px}.qa-message-user{background:var(--color-primary-light);border-radius:var(--radius-lg) var(--radius-lg) var(--radius-lg) 4px;max-width:80%;margin-bottom:16px;padding:14px 18px;font-size:15px}.qa-message-ai{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);padding:18px 20px;font-size:15px;line-height:1.9}.qa-message-wrapper{position:relative}.qa-message-wrapper:hover .qa-delete-btn{opacity:1}.qa-delete-btn{opacity:0;color:var(--color-tertiary);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:14px;position:absolute;top:6px;right:6px}.qa-delete-btn:hover{color:var(--color-error);background:#ff00000f}.qa-collapse-toggle{color:var(--color-primary);cursor:pointer;font-size:13px;font-family:var(--font-serif);background:0 0;border:none;margin-top:10px;padding:4px 0}.qa-collapse-toggle:hover{opacity:.7}.qa-answer-footer{justify-content:space-between;align-items:center;margin-top:8px;display:flex}.qa-collapsed-preview{color:var(--color-tertiary);font-size:14px;font-style:italic;line-height:1.6}.qa-input-row{align-items:flex-end;gap:12px;display:flex}.qa-input-row textarea{border:1.5px solid var(--color-border);border-radius:var(--radius-md);min-height:60px;max-height:120px;font-size:15px;font-family:var(--font-serif);resize:none;transition:var(--transition);outline:none;flex:1;padding:12px 16px;line-height:1.6}.qa-input-row textarea:focus{border-color:var(--color-primary)}.suggested-q{border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border-light);cursor:pointer;transition:var(--transition);text-align:left;font-size:14px;font-family:var(--font-serif);color:var(--color-on-surface);padding:12px 16px}.suggested-q:hover{border-color:var(--color-primary)}.qa-scroll-area{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}.qa-scroll-area::-webkit-scrollbar{width:5px}.qa-scroll-area::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:10px}.qa-topic-group{border:1px solid var(--color-border-light);border-radius:var(--radius-md);background:var(--color-surface);margin-bottom:4px;overflow:hidden}.qa-topic-header{cursor:pointer;transition:background var(--transition);-webkit-user-select:none;user-select:none;align-items:center;gap:10px;padding:12px 16px;display:flex}.qa-topic-header:hover{background:var(--color-card-hover)}.qa-topic-arrow{color:var(--color-tertiary);flex-shrink:0;font-size:10px;transition:transform .15s}.qa-topic-title{color:var(--color-on-surface);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;font-weight:600;overflow:hidden}.qa-topic-meta{color:var(--color-tertiary);flex-shrink:0;font-size:12px}.qa-topic-body{padding:0 12px 8px}.confirm-overlay{background:var(--color-overlay);z-index:400;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.confirm-box{background:var(--color-surface);border-radius:var(--radius-lg);width:380px;box-shadow:var(--shadow-lg);padding:24px 28px}.confirm-box h4{margin-bottom:6px;font-size:16px;font-weight:600}.confirm-box p{color:var(--color-secondary);margin-bottom:20px;font-size:14px}.confirm-actions{justify-content:flex-end;gap:12px;display:flex}.backup-reminder-banner{max-width:var(--page-max-width);background:var(--color-surface);border:1px solid var(--color-primary-light);border-left:3px solid var(--color-primary);border-radius:var(--radius-md);color:var(--color-on-surface);justify-content:space-between;align-items:center;gap:12px;margin:68px auto 0;padding:12px 18px;font-size:14px;animation:.25s ease-in-out slideDown;display:flex}.backup-reminder-text{flex:1;font-size:14px;line-height:1.5}.backup-reminder-actions{flex-shrink:0;gap:8px;display:flex}.encrypt-section{background:var(--color-insight-highlight-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:16px;padding:16px 18px}.encrypt-strength-bar{gap:4px;margin-top:8px;margin-bottom:12px;display:flex}.encrypt-strength-segment{background:var(--color-border);border-radius:2px;flex:1;height:4px;transition:background .2s ease-out}@media (width<=768px){.page{padding:72px 16px 40px}.topnav{padding:0 16px}.backup-reminder-banner{flex-direction:column;align-items:flex-start;margin-top:60px}}