:root{--color-accent: #ea580c;--color-primary: #2563eb;--color-bg-app: #fff7ee;--color-bg-canvas: #ffffff;--color-border: #e2e8f0;--color-border-dark: #cbd5e1;--color-border-focus: #3b82f6;--color-text: #1e293b;--color-text-muted: #64748b;--color-left-bg: #f0f9ff;--color-right-bg: #fdf2f8;--block-color-blue: #3b82f6;--block-bg-blue: #eff6ff;--block-color-green: #10b981;--block-bg-green: #ecfdf5;--block-color-red: #ef4444;--block-bg-red: #fef2f2;--block-color-yellow: #eab308;--block-bg-yellow: #fefce8;--block-color-purple: #8b5cf6;--block-bg-purple: #f5f3ff;--font-main: "Inter", system-ui, sans-serif;--font-heading: "Outfit", system-ui, sans-serif;--border-radius: 12px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);color:var(--color-text);background-color:var(--color-bg-app);line-height:1.5;min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.top-header{position:relative;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:transparent}.logo{font-family:var(--font-heading);font-weight:700;font-size:1.25rem;margin-left:1rem}.badge{font-size:.7rem;background:var(--color-accent);color:#fff;padding:2px 6px;border-radius:4px;vertical-align:super}.action-btn{background:#fff;border:1px solid var(--color-border);padding:.5rem 1rem;border-radius:var(--border-radius);font-family:var(--font-main);font-weight:500;cursor:pointer;transition:all .2s}.action-btn:hover{background:#f1f5f9}.action-btn.primary{background:var(--color-primary);color:#fff;border:none}.action-btn.primary:hover{background:#1d4ed8}.icon-btn{background:transparent;border:none;font-size:1.25rem;cursor:pointer;padding:.25rem;border-radius:4px}.icon-btn:hover{background:var(--color-border)}.nav-pill-btn{background:#fff;border:1px solid #e2e8f0;border-radius:9999px;padding:7px 16px;font-size:.875rem;font-weight:600;color:#334155;display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 2px #0000000a}.nav-pill-btn:hover{background:#f8fafc;border-color:#cbd5e1;transform:translateY(-1px)}.nav-pill-btn .pill-icon{font-size:1rem}.dropdown-wrapper{position:relative;display:inline-block}.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 12px 30px #0000001a;padding:8px 0;z-index:1000;display:flex;flex-direction:column}.dropdown-menu.hidden{display:none!important}.menu-item{padding:10px 18px;display:flex;align-items:center;gap:12px;font-size:.92rem;font-weight:500;color:#1e293b;cursor:pointer;transition:background .15s ease}.menu-item:hover{background:#f8fafc}.menu-item .menu-icon{font-size:1.1rem;width:20px;display:inline-flex;justify-content:center}.menu-item.text-danger{color:#ef4444}.menu-item.text-danger:hover{background:#fef2f2}.menu-divider{height:1px;background:#f1f5f9;margin:6px 0}.menu-section-label{padding:6px 18px 2px;font-size:.75rem;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:.05em}.canvas-card-wrapper{width:calc(100% - 32px);max-width:100%;margin:8px 16px 24px;background:#fff;border-radius:18px;border:1px solid #f1f5f9;box-shadow:0 4px 20px #00000008;overflow:clip}.mode-dropdown-row{padding:12px 20px;display:flex;justify-content:space-between;align-items:center;gap:24px;font-size:.95rem;font-weight:600;color:#1e293b;border-bottom:1px solid #f8fafc}.toggle-switch{position:relative;display:inline-block;width:48px;height:26px;flex-shrink:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background-color:#cbd5e1;border-radius:26px;transition:.25s ease}.toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;border-radius:50%;transition:.25s ease;box-shadow:0 2px 4px #0003}input:checked+.toggle-slider{background-color:#ea580c}input:checked+.toggle-slider:before{transform:translate(22px)}.btn-save-primary.is-dirty{background:#ea580c;box-shadow:0 2px 6px #ea580c4d}.btn-save-primary.is-dirty:hover{background:#c2410c;box-shadow:0 4px 10px #ea580c66}.connections-current-badge{font-size:.72rem;font-weight:600;color:#4f46e5;background:#eef2ff;border:1px solid #e0e7ff;padding:2px 8px;border-radius:6px;margin-left:8px;display:inline-block;vertical-align:middle}.note-sub-bar{display:flex;flex-wrap:wrap;gap:8px 12px;justify-content:space-between;align-items:center;padding:8px 24px;background:#fcfcfd;border-bottom:1px solid #f1f5f9}.sub-bar-left,.sub-bar-right{display:flex;flex-wrap:wrap;min-width:0;align-items:center;gap:12px}.progress-section{display:flex;align-items:center;gap:8px}.progress-label{font-size:.72rem;font-weight:700;color:#94a3b8;letter-spacing:.05em}.progress-track{width:75px;height:6px;background:#e2e8f0;border-radius:9999px;overflow:hidden;display:flex}.progress-stats{font-size:.82rem;color:#64748b;font-weight:600}.sub-bar-divider{width:1px;height:14px;background:#cbd5e1;margin:0 4px}.sub-bar-btn{white-space:nowrap;background:transparent;border:none;font-size:.88rem;font-weight:500;color:#475569;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:6px;transition:all 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#0000000d;transform:translateY(-1px)}.footer-credits{font-size:.78rem;color:#94a3b8;line-height:1.6}.footer-legal{margin-top:10px;font-size:.76rem;line-height:1.6;color:#94a3b8;text-align:center}.footer-legal a{color:#64748b;text-decoration:none}.footer-legal a:hover{color:#ea580c}.footer-legal-note{display:inline-block;margin-top:3px;max-width:480px}.scroll-top-fab{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:#7c3aed;color:#fff;border:none;box-shadow:0 6px 18px #7c3aed59;font-size:1.3rem;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:990;opacity:0;pointer-events:none;transform:scale(.8);transition:all .3s ease}.scroll-top-fab.visible{opacity:1;pointer-events:auto;transform:scale(1)}.scroll-top-fab:hover{background:#6d28d9;transform:scale(1.08)}.action-btn.danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}.action-btn.danger:hover{background:#fecaca}.canvas-area{max-width:1600px;margin:2rem auto;padding:0 1rem}.dialectics-canvas{display:flex;flex-direction:column;gap:1.5rem;position:relative;padding:2rem 0;margin-bottom:2rem}.dialectics-canvas:before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--color-border);transform:translate(-50%);z-index:0}.dialectics-block{width:calc(50% - 20px);background:#fff;border-radius:var(--border-radius);padding:1rem;box-shadow:var(--shadow-sm);border:1px solid var(--color-border);position:relative;transition:box-shadow .2s,transform .2s;border-left:4px solid transparent;z-index:1}.dialectics-block:hover{box-shadow:var(--shadow-md)}.dialectics-block.block-left{align-self:flex-start;border-left-color:#3b82f6}.dialectics-block.block-right{align-self:flex-end;border-left-color:#ec4899}.dialectics-block.block-center{align-self:center;width:100%;max-width:1200px;border-left-color:#8b5cf6}.dialectics-hint-block{width:calc(50% - 20px);position:relative;z-index:1;transition:box-shadow .2s,transform .2s}.dialectics-hint-block.block-left{align-self:flex-start}.dialectics-hint-block.block-right{align-self:flex-end}.dialectics-hint-block.block-center{align-self:center;width:100%;max-width:1200px}.block-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.block-title{font-family:var(--font-heading);font-weight:600;font-size:1.1rem;outline:none;cursor:text}.block-status{width:12px;height:12px;border-radius:50%;cursor:pointer}.block-status[data-status=none]{background:#cbd5e1}.block-status[data-status=in_progress]{background:#f59e0b}.block-status[data-status=ready]{background:#22c55e}.block-content{min-height:50px;outline:none;color:var(--color-text)}.block-content p{margin-bottom:.5em}.block-actions{position:absolute;top:-12px;right:12px;display:none;background:#fff;border:1px solid var(--color-border);border-radius:6px;box-shadow:var(--shadow-sm);padding:2px}.dialectics-block:hover .block-actions{display:flex;gap:4px}.block-action-btn{background:transparent;border:none;cursor:pointer;padding:4px;border-radius:4px;font-size:.9rem}.block-action-btn:hover{background:#f1f5f9}.btn-sticker{position:relative}.btn-sticker .sticker-badge{position:absolute;top:-4px;right:-5px;min-width:14px;padding:1px 4px;border-radius:8px;background:#fef08a;color:#854d0e;font-size:.6rem;font-weight:700;line-height:1.2;text-align:center}.add-block-actions-wrapper{display:flex;justify-content:center;margin-top:2rem;padding-bottom:4rem;width:100%}.add-block-actions{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:1200px;border:1px solid transparent;border-radius:40px;padding:6px 16px;background:transparent;transition:all .2s}.block-divider{height:40px;width:100%;margin:4px 0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.block-divider:hover{opacity:1}.block-divider:hover .add-block-actions{border-color:#22c55e;background:#fff;box-shadow:0 2px 8px #22c55e26}.icon-add-btn{border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:#fff;cursor:pointer;font-size:1.2rem;transition:all .2s}.icon-add-btn.left,.icon-add-btn.right{color:#64748b;border:1px dashed #94a3b8}.icon-add-btn.center{color:#22c55e;border:1px solid #22c55e;background:#f0fdf4}.icon-add-btn:hover{transform:scale(1.1)}.right-actions{display:flex;align-items:center;gap:12px}.section-add-btn{color:#ea580c;border:1px dashed #ea580c;border-radius:12px;padding:2px 10px;font-size:.85rem;display:flex;align-items:center;gap:6px;background:#fff;cursor:pointer;transition:all .2s}.section-add-btn:hover{background:#fff7ed}.dialectics-block.is-dragging{opacity:.4;border:1px dashed #cbd5e1;transform:scale(.98);box-shadow:none}.drop-indicator{height:4px;background-color:var(--color-primary);border-radius:2px;margin:4px 0;transition:all .1s;width:100%}.dialectics-block.color-blue{border-left-color:var(--block-color-blue)!important;background-color:var(--block-bg-blue)}.dialectics-block.color-green{border-left-color:var(--block-color-green)!important;background-color:var(--block-bg-green)}.dialectics-block.color-red{border-left-color:var(--block-color-red)!important;background-color:var(--block-bg-red)}.dialectics-block.color-yellow{border-left-color:var(--block-color-yellow)!important;background-color:var(--block-bg-yellow)}.dialectics-block.color-purple{border-left-color:var(--block-color-purple)!important;background-color:var(--block-bg-purple)}@media(max-width:768px){.dialectics-block{width:100%!important;max-width:100%!important;align-self:center!important}.dialectics-canvas:before{display:none}}@media print{.top-header,.canvas-toolbar,.block-actions,.add-block-actions-wrapper,.modal-overlay,.block-status,.block-divider{display:none!important}.dialectics-canvas:before{display:none!important}.canvas-area{margin:0;padding:0}.dialectics-canvas{gap:10px;padding:0}}.canvas-area{position:relative;min-height:520px;padding:24px;background:#fff}.canvas-watermark{position:absolute;bottom:14px;right:20px;font-size:.75rem;color:#cbd5e1;pointer-events:none;font-family:var(--font-heading)}.dialectics-block{width:calc(50% - 20px);background:#fff;border-radius:14px;padding:14px 18px;box-shadow:0 2px 8px #0000000a;border:1px solid #ede9fe;position:relative;transition:box-shadow .2s,transform .2s;border-left:4px solid #7c3aed;z-index:1}.dialectics-block.pinned-sticky{position:sticky!important;top:90px;z-index:50;box-shadow:0 12px 30px #00000026!important;border-color:#c4b5fd}.block-action-btn.btn-ask-prominent{display:inline-flex;align-items:center;gap:5px;width:auto;padding:4px 10px;background:#eef2ff;border:1px solid #c7d2fe;border-radius:999px;color:#4338ca;font-weight:600}.block-action-btn.btn-ask-prominent:hover{background:#e0e7ff;border-color:#a5b4fc}.btn-ask-label{font-size:.78rem;white-space:nowrap}@media(max-width:640px){.btn-ask-label{display:none}}.block-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.block-header-left{display:flex;align-items:center;gap:8px;flex:1}#blocks-container{counter-reset:block-number}.dialectics-block{counter-increment:block-number}.block-number:before{content:counter(block-number) ".";font-size:1.05rem;color:#94a3b8;font-weight:700;user-select:none;margin-right:-2px}.drag-handle{cursor:grab;color:#cbd5e1;font-size:1rem;padding:0 2px;user-select:none;flex-shrink:0;opacity:.4;transition:opacity .15s,color .15s;line-height:1}.dialectics-block:hover .drag-handle{opacity:1;color:#94a3b8}.drag-handle:active{cursor:grabbing;color:#475569}.block-header-right{display:flex;align-items:center;gap:6px}.block-status-dot{width:10px;height:10px;border-radius:50%;cursor:pointer;flex-shrink:0}.block-status-dot[data-status=none]{background:#f97316}.block-status-dot[data-status=in_progress]{background:#eab308}.block-status-dot[data-status=ready]{background:#22c55e}.btn-collapse-toggle{background:transparent;border:none;color:#64748b;font-size:.75rem;cursor:pointer;padding:2px 4px}.btn-pin-toggle{background:transparent;border:none;font-size:1rem;cursor:pointer;opacity:.7;transition:transform .2s,opacity .2s}.btn-pin-toggle:hover,.btn-pin-toggle.active{opacity:1;transform:scale(1.15)}.block-toolbar-row{display:flex;gap:4px;background:#f8fafc;border:1px solid #f1f5f9;border-radius:8px;padding:4px 8px;margin-bottom:10px}.block-toolbar-row .block-action-btn{background:transparent;border:none;font-size:.95rem;cursor:pointer;padding:3px 6px;border-radius:4px;transition:background .15s}.block-toolbar-row .block-action-btn:hover{background:#e2e8f0}.hidden-phrase-mark,.hidden-phrase,span[data-type=hidden-phrase]{background:#f3e8ff;border-radius:4px;padding:2px 4px;cursor:text;display:inline;font-weight:inherit;color:inherit;transition:all .2s ease;user-select:text;margin:0 2px;position:relative;border:none}.hidden-phrase-mark:hover,.hidden-phrase:hover,span[data-type=hidden-phrase]:hover{background:#e9d5ff}.hidden-phrase-mark:not(.is-expanded):hover:before,.hidden-phrase:not(.is-expanded):hover:before,span[data-type=hidden-phrase]:not(.is-expanded):hover:before{content:attr(data-hint);position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:6px;background-color:#1e293b;color:#f8fafc;padding:8px 12px;border-radius:8px;font-size:.85rem;font-weight:400;white-space:pre-wrap;box-shadow:0 4px 12px #00000026;border:none;z-index:100;width:max-content;max-width:280px;pointer-events:none;font-family:Inter,sans-serif;text-align:left}a[href^="internal://"]{background:#e0e7ff;border-radius:4px;padding:2px 4px;cursor:text;user-select:text;display:inline-flex;align-items:center;gap:2px;color:inherit;text-decoration:none;border:none;font-weight:inherit;transition:all .2s ease}a[href^="internal://"]:hover{background:#c7d2fe;text-decoration:none}.hidden-phrase-mark .hp-arrow,.hidden-phrase .hp-arrow,span[data-type=hidden-phrase] .hp-arrow{font-size:.72rem;color:#7c3aed;margin-left:2px;user-select:none}.hidden-phrase-mark .hp-content,.hidden-phrase .hp-content,span[data-type=hidden-phrase] .hp-content{display:none;color:#4338ca;font-weight:400;padding-left:6px;margin-left:4px;border-left:1px solid #c4b5fd}.hidden-phrase-mark.is-expanded,.hidden-phrase.is-expanded,span[data-type=hidden-phrase].is-expanded{background:#ede9fe;border-color:#a78bfa}.hidden-phrase-mark.is-expanded .hp-content,.hidden-phrase.is-expanded .hp-content,span[data-type=hidden-phrase].is-expanded .hp-content{display:inline}.ProseMirror{outline:none}.ProseMirror p.is-editor-empty:first-child:before{content:attr(data-placeholder);float:left;color:#adb5bd;pointer-events:none;height:0}.inline-editor-container{display:flex;flex-direction:column;gap:8px;width:100%;margin-top:4px}.editor-field{display:flex;align-items:center;gap:12px;background:#f8fafc;border:1px solid var(--color-border);border-radius:6px;padding:4px 12px}.editor-field label{font-size:.75rem;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;width:80px;flex-shrink:0}.editor-field input{flex-grow:1;border:none;background:transparent;outline:none;font-family:var(--font-main);font-size:1rem;color:var(--color-text);padding:4px 0}.editor-title-input{font-weight:600}.editor-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;background:#f8fafc;border:1px solid var(--color-border);border-radius:6px;padding:4px 8px;width:100%}.format-group{display:flex;align-items:center;gap:4px}.format-btn{background:#fff;border:1px solid transparent;border-radius:4px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-weight:600;color:var(--color-text-muted);transition:all .2s}.format-btn:hover{background:#e2e8f0}.action-group{display:flex;align-items:center;gap:8px;margin-left:auto}.editor-save-btn{background:#10b981;color:#fff;border:none;border-radius:4px;padding:6px 12px;font-weight:600;cursor:pointer;transition:background .2s}.editor-save-btn:hover{background:#059669}.editor-cancel-btn{background:#fff;color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:4px;padding:6px 12px;font-weight:500;cursor:pointer;transition:background .2s}.editor-cancel-btn:hover{background:#f1f5f9}.editor-tiptap-content{border:1px solid #3b82f6;border-radius:6px;padding:12px;min-height:150px;outline:none;background:#fff}.format-btn.is-active{background:#e0f2fe;border-color:#3b82f6;color:#1d4ed8}.inline-editor-tabs{display:flex;align-items:center;gap:2px;border-bottom:2px solid var(--color-border);padding:0;margin-bottom:10px;flex-wrap:nowrap;overflow-x:auto}.inline-tab{padding:7px 14px;font-size:.85rem;font-weight:500;color:var(--color-text-muted);border-radius:8px 8px 0 0;cursor:pointer;border:none;background:transparent;white-space:nowrap;transition:color .15s,background .15s;user-select:none}.inline-tab:hover{color:var(--color-primary);background:#f0f7ff}.inline-tab.active{color:var(--color-primary);font-weight:600;border-bottom:2px solid 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