:root{--bg-primary: #0b0e17;--bg-secondary: #121829;--bg-card: rgba(22, 30, 52, .75);--bg-card-hover: rgba(30, 42, 72, .85);--bg-input: rgba(15, 20, 40, .6);--text-primary: #e8ecf4;--text-secondary: #8892a8;--text-muted: #556078;--accent-primary: #6c5ce7;--accent-secondary: #a29bfe;--accent-gradient: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 50%, #74b9ff 100%);--accent-glow: rgba(108, 92, 231, .35);--danger: #ff6b6b;--danger-hover: #ee5a5a;--border: rgba(255, 255, 255, .06);--border-focus: rgba(108, 92, 231, .5);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--shadow-card: 0 4px 24px rgba(0, 0, 0, .25), 0 1px 4px rgba(0, 0, 0, .15);--shadow-glow: 0 0 40px var(--accent-glow);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition-fast: .18s ease;--transition-med: .3s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{position:relative;max-width:820px;margin:0 auto;padding:0 24px;min-height:100vh;display:flex;flex-direction:column}.blob{position:fixed;border-radius:50%;filter:blur(100px);opacity:.4;pointer-events:none;z-index:0;animation:blobFloat 18s ease-in-out infinite alternate}.blob-1{width:420px;height:420px;background:radial-gradient(circle,#6c5ce780 0%,transparent 70%);top:-120px;left:-100px}.blob-2{width:350px;height:350px;background:radial-gradient(circle,#74b9ff60 0%,transparent 70%);top:40%;right:-140px;animation-delay:-6s}.blob-3{width:300px;height:300px;background:radial-gradient(circle,#a29bfe50 0%,transparent 70%);bottom:-80px;left:30%;animation-delay:-12s}@keyframes blobFloat{0%{transform:translate(0) scale(1)}50%{transform:translate(30px,-20px) scale(1.08)}to{transform:translate(-15px,15px) scale(.95)}}.header{position:relative;z-index:1;text-align:center;padding:56px 0 20px}.logo{display:flex;align-items:center;justify-content:center;gap:12px}.logo-icon{font-size:2rem;animation:wiggle 2.5s ease-in-out infinite}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}.logo h1{font-size:2.2rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.tagline{margin-top:6px;color:var(--text-secondary);font-size:.95rem;font-weight:400}.main{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;gap:28px;padding-bottom:40px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-card);transition:transform var(--transition-med),box-shadow var(--transition-med)}.create-card{border-image:var(--accent-gradient) 1;border-width:1px;border-style:solid;border-image-slice:1;border-radius:var(--radius-lg);border:none;position:relative;overflow:hidden}.create-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;padding:1.5px;border-radius:var(--radius-lg);background:var(--accent-gradient);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.section-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:18px;display:flex;align-items:center;gap:10px}.badge{display:inline-flex;align-items:center;justify-content:center;background:var(--accent-primary);color:#fff;font-size:.72rem;font-weight:600;min-width:24px;height:24px;padding:0 8px;border-radius:999px}.form{display:flex;flex-direction:column;gap:14px}.input-group{position:relative}.input,.textarea{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;color:var(--text-primary);font-family:var(--font);font-size:.95rem;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input::placeholder,.textarea::placeholder{color:var(--text-muted)}.input:focus,.textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.textarea{resize:vertical;min-height:100px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:.92rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent-gradient);color:#fff;padding:13px 28px;box-shadow:var(--shadow-glow)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 0 56px var(--accent-glow)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-icon{font-size:1.2rem;line-height:1}.btn-delete,.btn-edit{background:transparent;padding:6px 8px;border-radius:var(--radius-sm);font-size:1.1rem;opacity:.5;transition:opacity var(--transition-fast),background var(--transition-fast)}.btn-delete:hover:not(:disabled){opacity:1;background:#ff6b6b1f}.btn-edit:hover:not(:disabled){opacity:1;background:#a29bfe1f}.btn-save{background:linear-gradient(135deg,#00b894,#55efc4);color:#fff;padding:10px 20px;box-shadow:0 0 20px #00b89440}.btn-save:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 0 32px #00b89459}.btn-cancel{background:#ffffff0f;color:var(--text-secondary);padding:10px 20px}.btn-cancel:hover:not(:disabled){background:#ffffff1a;color:var(--text-primary)}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.spinner-sm{width:14px;height:14px}@keyframes spin{to{transform:rotate(360deg)}}.error-banner{display:flex;align-items:center;justify-content:space-between;background:#ff6b6b1a;border:1px solid rgba(255,107,107,.25);border-radius:var(--radius-sm);padding:12px 18px;color:var(--danger);font-size:.9rem;animation:slideDown .3s ease}.error-dismiss{background:none;border:none;color:var(--danger);font-size:1.3rem;cursor:pointer;padding:0 4px;line-height:1}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}.note-card{padding:22px;display:flex;flex-direction:column;gap:10px;animation:fadeInUp .4s ease both}.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card),var(--shadow-glow);background:var(--bg-card-hover)}.note-card-editing{border:1px solid var(--border-focus);box-shadow:var(--shadow-card),var(--shadow-glow)}.note-card-editing:hover{transform:none}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.note-header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.note-actions{display:flex;gap:2px;flex-shrink:0}.edit-form{display:flex;flex-direction:column;gap:12px}.edit-actions{display:flex;gap:10px}.note-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);word-break:break-word}.note-content{color:var(--text-secondary);font-size:.9rem;line-height:1.55;word-break:break-word;white-space:pre-wrap}.note-date{font-size:.78rem;color:var(--text-muted);margin-top:auto;padding-top:4px}.loading{text-align:center;padding:48px 0;color:var(--text-secondary)}.loading-dots{display:flex;justify-content:center;gap:6px;margin-bottom:14px}.loading-dots span{display:block;width:10px;height:10px;background:var(--accent-secondary);border-radius:50%;animation:dotPulse 1.2s ease-in-out infinite}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}@keyframes dotPulse{0%,80%,to{transform:scale(.6);opacity:.3}40%{transform:scale(1);opacity:1}}.empty{text-align:center;padding:56px 0;color:var(--text-muted)}.empty-icon{font-size:3rem;display:block;margin-bottom:12px;opacity:.6}.footer{position:relative;z-index:1;text-align:center;padding:24px 0 32px;color:var(--text-muted);font-size:.82rem}@media(max-width:600px){.app{padding:0 14px}.header{padding:36px 0 14px}.logo h1{font-size:1.6rem}.card{padding:20px}.notes-grid{grid-template-columns:1fr}}