@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap";:root{--font-sans: "Montserrat", system-ui, -apple-system, sans-serif;--ink-900: #101218;--ink-800: #1c1f2b;--ink-700: #2b3040;--ink-600: #3b4256;--ink-500: #55607a;--ink-400: #7b879d;--ink-300: #a4adbf;--ink-200: #cbd1dd;--ink-100: #e7eaf1;--surface-100: #f7f8fb;--surface-200: #f0f3f7;--surface-300: #e3e7ef;--accent-500: #2f6df6;--accent-400: #5285f8;--accent-300: #7fa4fb;--accent-200: #b2c6fe;--accent-100: #e4ecff;--accent-600: #235fe0;--success-500: #2bb673;--warning-500: #f5a524;--danger-500: #e25555;--info-500: #3aa7ff;--violet-500: #8b5cf6;--sunset-500: #ff7a59;--project-rose: #f43f5e;--project-pink: #ec4899;--project-fuchsia: #d946ef;--project-purple: #a855f7;--project-violet: #8b5cf6;--project-indigo: #6366f1;--project-blue: #3b82f6;--project-sky: #0ea5e9;--project-cyan: #06b6d4;--project-teal: #14b8a6;--project-emerald: #10b981;--project-green: #22c55e;--project-lime: #84cc16;--project-yellow: #eab308;--project-amber: #f59e0b;--project-orange: #f97316;--project-red: #ef4444;--project-slate: #64748b;--project-stone: #78716c;--project-brown: #8b5e34;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 40px;--space-8: 48px;--bg-body: linear-gradient(140deg, #f7f9ff 0%, #f4f6fb 48%, #eef3ff 100%);--bg-auth: linear-gradient(130deg, #f6f9ff 0%, #fef9f5 55%, #f1f5ff 100%);--surface-raised: #ffffff;--border-subtle: rgba(0, 0, 0, .05);--focus-ring: 0 0 0 3px rgba(47, 109, 246, .22);--focus-ring-muted: 0 0 0 3px rgba(16, 18, 24, .12);--overlay-backdrop: rgba(16, 18, 24, .45);--code-bg: #121826;--code-fg: #d6e2ff;--code-keyword: #6ad4ff;--code-comment: #7f8ba9;--mention-bg: rgba(47, 109, 246, .14);--shadow-sm: 0 6px 16px rgba(16, 18, 24, .08);--shadow-md: 0 18px 40px rgba(16, 18, 24, .12)}[data-theme=dark]{--ink-900: #f2f6ff;--ink-800: #e3ebfa;--ink-700: #d0dcf2;--ink-600: #b2c1dd;--ink-500: #95a6c7;--ink-400: #7d8ead;--ink-300: #5f6f8a;--ink-200: #47546d;--ink-100: #323f57;--surface-100: #121a28;--surface-200: #1a2538;--surface-300: #27344b;--surface-raised: #0e1624;--accent-100: #142744;--accent-200: #203c67;--accent-300: #8fadff;--accent-400: #78a0ff;--accent-500: #5b8cff;--accent-600: #4878e6;--bg-body: linear-gradient(145deg, #0b1220 0%, #0f1728 52%, #121c31 100%);--bg-auth: linear-gradient(145deg, #0d1524 0%, #121c2f 52%, #152239 100%);--border-subtle: rgba(167, 182, 214, .24);--focus-ring: 0 0 0 3px rgba(120, 160, 255, .35);--focus-ring-muted: 0 0 0 3px rgba(167, 182, 214, .24);--overlay-backdrop: rgba(4, 8, 14, .72);--code-bg: #0b1323;--code-fg: #d7e5ff;--code-keyword: #8bd5ff;--code-comment: #90a1c1;--mention-bg: rgba(120, 160, 255, .22);--shadow-sm: 0 8px 20px rgba(3, 8, 17, .45);--shadow-md: 0 24px 48px rgba(3, 8, 17, .58)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);color:var(--ink-800);background:var(--bg-body)}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:var(--surface-100);color:var(--ink-700);padding:var(--space-7) calc(var(--space-6) - 6px);display:flex;flex-direction:column;gap:var(--space-6);border-right:1px solid var(--surface-300)}.brand{display:flex;gap:var(--space-3);align-items:center}.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--accent-500),var(--violet-500));display:grid;place-items:center;font-weight:700;font-size:20px;color:#fff}.brand-title{font-weight:600;font-size:18px}.brand-subtitle{font-size:12px;color:var(--ink-400)}.nav-links{display:flex;flex-direction:column;gap:var(--space-3)}.nav-link{padding:var(--space-3) var(--space-4);border-radius:14px;color:var(--ink-600);transition:all .2s 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ease}.theme-toggle:hover{border-color:var(--accent-300)}.theme-toggle:focus-visible{outline:none;box-shadow:var(--focus-ring)}.theme-toggle-icon{width:14px;height:14px;display:inline-flex;align-items:center;justify-content:center;z-index:1}.theme-toggle-icon svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.theme-toggle-thumb{position:absolute;width:26px;height:26px;border-radius:999px;background:var(--accent-500);left:4px;top:4px;box-shadow:0 6px 14px #10121833;transition:transform .2s ease,background .2s ease}.theme-toggle.is-dark .theme-toggle-thumb{transform:translate(28px)}.theme-toggle.is-light .theme-toggle-icon.light,.theme-toggle.is-dark 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#10121814}.btn:active:not(:disabled):not(.is-disabled){box-shadow:none}.btn:disabled,.btn.is-disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}.btn.icon-only{padding:0;min-width:0;display:inline-flex;align-items:center;justify-content:center}.btn.btn-s.icon-only{width:28px;height:28px}.btn.icon-only svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.field{display:flex;flex-direction:column;gap:var(--space-2);font-size:13px;color:var(--ink-600);position:relative}.field-label-row{display:inline-flex;align-items:center;gap:var(--space-2);width:fit-content}.field-edit-btn{border:none;background:transparent;color:var(--ink-400);width:20px;height:20px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease,color .2s ease}.field-edit-btn:hover{background:var(--surface-200);color:var(--ink-700)}.field.is-readonly input,.field.is-readonly 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var(--border-subtle)}.upload-card{display:flex;flex-direction:column;gap:var(--space-5)}.upload-box{display:flex;gap:var(--space-4);align-items:center;background:var(--surface-200);border-radius:var(--radius-md);padding:var(--space-5);border:1px dashed var(--surface-300)}.upload-box input[type=file]{font-size:12px}.upload-preview{display:flex;gap:var(--space-4);align-items:center;background:var(--surface-raised);border-radius:14px;padding:var(--space-3);border:1px solid var(--surface-300)}.upload-preview img{width:120px;height:80px;object-fit:cover;border-radius:12px}.toast-stack{position:fixed;right:24px;bottom:24px;display:grid;gap:var(--space-3);z-index:999}.toast{background:var(--surface-raised);border-radius:14px;padding:var(--space-3) var(--space-4);display:flex;gap:var(--space-3);align-items:flex-start;box-shadow:var(--shadow-md);border-left:4px solid 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var(--space-6)}}@media(max-width:760px){.drawer{width:100%;min-width:0}}@media(max-width:680px){.page-header{flex-direction:column;align-items:flex-start}.sidebar{top:0;right:0;bottom:0;left:0}.drawer{width:100%;min-width:0}.button-matrix{grid-template-columns:1fr}.matrix-head{display:none}.matrix-label{margin-top:6px}}.tasks-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.tasks-filters{display:flex;gap:var(--space-4);align-items:flex-end;flex-wrap:wrap}.filter-group{display:flex;flex-direction:column;gap:var(--space-2);min-width:220px}.filter-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-400);font-weight:600}.segmented{display:inline-flex;gap:var(--space-2);padding:var(--space-1);background:var(--surface-200);border-radius:999px}.segmented button{border:none;background:transparent;padding:var(--space-2) 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var(--surface-300);background:var(--surface-raised);border-radius:10px;width:30px;height:30px;cursor:pointer;font-size:20px;line-height:1;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-600)}.tag-add-btn:hover:not(:disabled){border-color:var(--accent-300);color:var(--accent-500)}.tag-picker-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;max-width:min(360px,72vw);max-height:220px;overflow-y:auto;background:var(--surface-raised);border:1px solid var(--surface-300);border-radius:12px;box-shadow:var(--shadow-md);padding:var(--space-2);display:flex;flex-direction:column;gap:6px;z-index:12}.tag-picker-option{border:none;background:transparent;padding:var(--space-2);border-radius:10px;cursor:pointer;text-align:left}.tag-picker-option:hover{background:var(--surface-100)}.tag-picker-empty{color:var(--ink-500);font-size:12px;padding:var(--space-2)}.task-field-display{border:1px solid 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var(--surface-300);border-radius:10px;background:var(--surface-raised);cursor:grab}.task-checklist-item input[type=checkbox]{margin:0}.task-checklist-item span{font-size:14px;color:var(--ink-700);overflow-wrap:anywhere}.task-checklist-item span.is-completed{color:var(--ink-500);text-decoration:line-through}.task-checklist-item.is-drop-target{border-color:var(--accent-400)}.checklist-delete-btn{min-width:32px;width:32px;height:32px;padding:0}.weekday-selector{display:flex;flex-wrap:wrap;gap:var(--space-2)}.weekday-selector button{border:1px solid var(--surface-300);border-radius:10px;background:var(--surface-raised);color:var(--ink-600);padding:8px 12px;min-width:44px;cursor:pointer;font-weight:600}.weekday-selector button.is-selected{border-color:var(--accent-300);background:var(--accent-100);color:var(--accent-500)}.weekday-selector button:disabled{cursor:default;opacity:.6}.participants-list{display:flex;flex-direction:column;gap:var(--space-2)}.participant-row{display:grid;grid-template-columns:auto 1fr;gap:var(--space-2);align-items:center;padding:10px 12px;border:1px solid var(--surface-300);border-radius:12px;background:var(--surface-raised)}.participant-row input{margin:0}.participant-row span{display:flex;flex-direction:column;gap:2px}.participant-row small{color:var(--ink-500)}.settings-tabs{margin:var(--space-4) 0}.tag-table{display:flex;flex-direction:column;gap:var(--space-3)}.tag-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-3) var(--space-4);border-radius:14px;border:1px solid var(--surface-300);background:var(--surface-raised);box-shadow:var(--shadow-sm);flex-wrap:wrap}.tag-row-meta{display:flex;flex-direction:column;gap:4px;color:var(--ink-500);font-size:12px;flex:1 1 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var(--surface-300);border-radius:16px;background:var(--surface-raised);box-shadow:var(--shadow-sm);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3)}.article-tile.is-clickable{cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease}.article-tile.is-clickable:hover{border-color:var(--accent-300);box-shadow:0 12px 22px 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