@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";body,#root{margin:0;padding:0;width:100vw;height:100vh;overflow:hidden;background-color:#12121a}.app{--bg-color: #f7f8fa;--surface: #ffffff;--surface-hover: #f0f1f5;--text-primary: #1c1c2e;--text-secondary: #6b7280;--accent: #6c63ff;--accent-light: #ede9ff;--success: #22c55e;--success-light: #dcfce7;--danger: #ef4444;--danger-light: #fee2e2;--border: #e5e7eb;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .07);--shadow-md: 0 4px 12px rgba(0, 0, 0, .09);--radius: 12px;font-family:Inter,sans-serif;width:100vw;height:100vh;margin:0;background-color:var(--bg-color);color:var(--text-primary);border-radius:0;transition:background-color .3s ease,color .3s ease;overflow:hidden;display:flex;flex-direction:column}.app.dark{--bg-color: #12121a;--surface: #1e1e2d;--surface-hover: #2a2a3d;--text-primary: #f0f0f8;--text-secondary: #9ca3af;--accent: #8b85ff;--accent-light: #2a2740;--success: #34d399;--success-light: #0d2e20;--danger: #f87171;--danger-light: #2e1111;--border: #2d2d42;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4)}header{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;background-color:var(--surface);border-bottom:1px solid var(--border);gap:16px;flex-wrap:wrap}header h1{font-size:1.4rem;font-weight:700;margin:0 0 4px;color:var(--text-primary);letter-spacing:-.3px}header p{margin:0;font-size:.82rem;color:var(--text-secondary)}.header-stats{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}.stat-chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.stat-chip.total{background:var(--accent-light);color:var(--accent)}.stat-chip.pending{background:#fef3c7;color:#b45309}.app.dark .stat-chip.pending{background:#2d2010;color:#fbbf24}.stat-chip.done{background:var(--success-light);color:var(--success)}.header-actions{display:flex;gap:10px;align-items:center}.btndarkmode{background:transparent;border:1.5px solid var(--border);color:var(--text-primary);padding:8px 16px;border-radius:8px;cursor:pointer;font-family:inherit;font-size:.82rem;font-weight:500;transition:background .2s,border-color .2s}.btndarkmode:hover{background:var(--surface-hover);border-color:var(--accent)}.btn-clear{background:var(--danger-light);border:none;color:var(--danger);padding:8px 16px;border-radius:8px;cursor:pointer;font-family:inherit;font-size:.82rem;font-weight:600;transition:background .2s}.btn-clear:hover{background:var(--danger);color:#fff}.main-layout{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start;margin-top:1.5rem}.left-panel{display:flex;flex-direction:column;gap:1.5rem;padding:0 1rem}.right-panel{width:100%;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #00000014}.right-panel iframe{width:100%;border:none;display:block}@media(max-width:900px){.main-layout{grid-template-columns:1fr}}.note-form{display:flex;gap:10px;margin-bottom:24px}.note-form input{flex:1;padding:11px 16px;border:1.5px solid var(--border);border-radius:10px;font-family:inherit;font-size:.9rem;background:var(--surface);color:var(--text-primary);outline:none;transition:border-color .2s}.note-form input::placeholder{color:var(--text-secondary)}.note-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.note-form button{padding:11px 20px;background:var(--accent);border:none;color:#fff;border-radius:10px;cursor:pointer;font-family:inherit;font-size:.9rem;font-weight:600;transition:opacity .2s,transform .1s}.note-form button:hover{opacity:.88}.note-form button:active{transform:scale(.97)}.error{color:var(--danger);font-size:.78rem;margin-top:-18px;margin-bottom:16px}.note-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.empty-message{text-align:center;color:var(--text-secondary);padding:48px 0;font-size:.95rem}.note-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border);border-left:4px solid var(--accent);padding:16px;display:flex;flex-direction:column;gap:12px;transition:box-shadow .2s,border-color .3s,opacity .3s;position:relative}.note-card:hover{box-shadow:var(--shadow-md)}.note-card.completed{border-left-color:var(--success);opacity:.75}.note-card-top{display:flex;align-items:flex-start;gap:12px}.task-checkbox{appearance:none;-webkit-appearance:none;width:20px;height:20px;min-width:20px;border:2px solid var(--border);border-radius:6px;cursor:pointer;margin-top:1px;transition:background .2s,border-color .2s;position:relative}.task-checkbox:checked{background:var(--success);border-color:var(--success)}.task-checkbox:checked:after{content:"✓";position:absolute;color:#fff;font-size:13px;font-weight:700;top:50%;left:50%;transform:translate(-50%,-50%)}.task-checkbox:hover:not(:checked){border-color:var(--accent)}.note-text{flex:1;font-size:.92rem;font-weight:500;line-height:1.5;color:var(--text-primary);word-break:break-word}.note-card.completed .note-text{text-decoration:line-through;color:var(--text-secondary)}.edit-input{flex:1;padding:6px 10px;border:1.5px solid var(--accent);border-radius:8px;font-family:inherit;font-size:.92rem;background:var(--accent-light);color:var(--text-primary);outline:none;resize:none;line-height:1.5}.note-card-actions{display:flex;gap:8px;justify-content:flex-end}.btn-icon{display:inline-flex;align-items:center;gap:4px;padding:5px 10px;border:none;border-radius:7px;font-family:inherit;font-size:.75rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s}.btn-icon:active{transform:scale(.95)}.btn-edit{background:var(--accent-light);color:var(--accent)}.btn-edit:hover{background:var(--accent);color:#fff}.btn-save{background:var(--success-light);color:var(--success)}.btn-save:hover{background:var(--success);color:#fff}.btn-cancel{background:var(--surface-hover);color:var(--text-secondary)}.btn-cancel:hover{background:var(--border);color:var(--text-primary)}.btn-delete{background:var(--danger-light);color:var(--danger)}.btn-delete:hover{background:var(--danger);color:#fff}