:root{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#f8fafc;background-color:#0b0f19;--bg-main: #0b0f19;--bg-card: rgba(17, 24, 39, .7);--border-glass: rgba(255, 255, 255, .08);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--primary: #6366f1;--primary-hover: #4f46e5;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s ease}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-height:100vh;background:var(--bg-main);overflow:hidden}#root{display:flex;flex-direction:column;height:100vh}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass)}.app-header{height:70px;display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;z-index:10;border-bottom:1px solid var(--border-glass);box-shadow:0 4px 30px #0003}.logo-container{display:flex;align-items:center;gap:.75rem}.logo-icon{font-size:1.75rem;animation:rotateColor 8s linear infinite;display:inline-block}.logo-text{font-size:1.25rem;font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.controls-container{display:flex;align-items:center;gap:1rem}.btn{font-family:inherit;font-weight:600;font-size:.875rem;padding:.625rem 1.25rem;border-radius:12px;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:var(--transition-smooth)}.btn-primary{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;box-shadow:0 4px 14px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6366f166}.btn-secondary{background:#ffffff0d;border-color:var(--border-glass);color:var(--text-primary)}.btn-secondary:hover{background:#ffffff1a;border-color:#ffffff26}select.btn-secondary{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:#ffffff0d;border:1px solid var(--border-glass);padding-right:2.25rem;padding-left:1.25rem;background-repeat:no-repeat;background-position:right .75rem center;background-size:.85rem;color:var(--text-primary)}select.btn-secondary::-ms-expand{display:none}select.btn-secondary:hover{background-color:#ffffff1a;border-color:#ffffff26;color:var(--text-primary)}.kbd-shortcut{margin-left:8px;padding:2px 8px;border-radius:6px;background:#ffffff26;border:1px solid rgba(255,255,255,.2);font-size:.75rem;font-weight:600}@keyframes rotateColor{0%{transform:rotate(0);filter:hue-rotate(0deg)}to{transform:rotate(360deg);filter:hue-rotate(360deg)}}@media (max-width: 768px){.app-header{padding:1rem;height:auto;flex-direction:column;gap:1rem}.app-footer{padding:.75rem 1rem;height:auto;flex-direction:column;gap:.75rem}}.app-footer{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;z-index:10;border-top:1px solid var(--border-glass)}.author-placeholder{display:flex;align-items:center;gap:1.5rem;font-size:.85rem;color:var(--text-secondary)}.author-field{display:flex;align-items:center;gap:.5rem;background:#ffffff08;padding:.35rem .75rem;border-radius:8px;border:1px dashed rgba(255,255,255,.15);font-family:monospace}.author-field:focus-within{border-color:#6366f180;background:#ffffff0d}.author-field-label{color:var(--text-muted);font-weight:600;text-transform:uppercase;font-size:.7rem}.btn-hero{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 14px #10b98133;text-decoration:none;font-size:.85rem;font-weight:700;height:38px}.btn-hero:hover{transform:translateY(-1px);box-shadow:0 6px 20px #10b9814d}.workspace{flex:1;display:flex;padding:1rem;gap:1rem}.column{flex:1;display:flex;flex-direction:column;align-items:center;border-radius:12px;overflow:hidden;transition:var(--transition-smooth)}.column:hover{box-shadow:0 8px 20px #0000004d}.column-top{display:flex;justify-content:space-between;gap:20px;padding-top:16px}.icon-btn{width:42px;height:40px;border:none;border-radius:50%;font-size:18px;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s ease}.icon-btn:hover{transform:scale(1.1)}.icon-btn.locked{background:#00000059;border:2px solid rgba(255,255,255,.8);transform:scale(1.05)}.column-info{padding:15px;display:flex;flex-direction:column;align-items:center;text-shadow:0 2px 8px rgba(0,0,0,.25)}.hex-input{background:transparent;border:none;outline:none;font-size:1.8rem;font-weight:700;letter-spacing:1px;text-align:center;border-radius:10px;padding:6px 10px;transition:all .25s ease;cursor:text}.hex-input:hover{background:#ffffff1f}.hex-input:focus{background:#ffffff2e;box-shadow:0 0 0 2px #ffffff40;transform:scale(1.03)}.hex-input::-ms-clear{display:none}.hex-input.invalid{border:2px solid #ef4444;background:#ef444426}.column-info p{font-size:1rem;padding:0 10px;opacity:.9}.controls-panel{background:#000000e6;width:fit-content;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(0,0,0,.5);border-radius:20px;padding:18px;box-shadow:0 8px 32px #ffffff26;animation:fadeIn .3s}.slider-group{margin-bottom:16px}.slider-group label{display:block;font-size:14px;font-weight:500;color:#ffffffd9;letter-spacing:.5px}.slider-group span{display:block;font-size:14px;font-weight:600}.slider-group input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:#00000040;outline:none;cursor:pointer}.slider-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid rgba(255,255,255,.8);box-shadow:0 2px 8px #00000040;cursor:pointer}.slider-group input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:none;cursor:pointer}.hue-slider{background:linear-gradient(to right,red,#ff0,#0f0,#0ff,#00f,#f0f,red)!important}.saturation-slider{background:linear-gradient(to right,gray,#fff)!important}.lightness-slider{background:linear-gradient(to right,#000,#fff)!important}.slider-label{display:flex;justify-content:space-between}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.copy-toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%);background:#111827;color:#fff;padding:12px 24px;border-radius:12px;box-shadow:0 8px 30px #00000040;z-index:9999;animation:fadeUp .3s}@keyframes fadeUp{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;justify-content:center;align-items:center;background:#0f172a73;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:9999;animation:fadeIn .25s ease}.export-modal{width:560px;max-width:92%;padding:32px;border-radius:24px;background:#ffffff2e;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.25);box-shadow:0 20px 60px #00000040,inset 0 1px #ffffff40;display:flex;flex-direction:column;gap:22px;animation:popUp .25s ease}.export-modal h2{margin:0;font-size:28px;font-weight:700;color:#fff;letter-spacing:.5px}.export-tabs{display:flex;gap:12px}.export-tabs button{flex:1;padding:12px;border:none;border-radius:12px;cursor:pointer;background:#ffffff1f;color:#fff;transition:.25s;font-weight:600}.export-tabs button:hover{background:#fff3}.export-tabs button.active{background:#4f46e5}.export-modal textarea{height:240px;padding:18px;border-radius:16px;border:none;outline:none;resize:none;background:#ffffff14;color:#fff;font-family:JetBrains Mono,monospace;font-size:14px;line-height:1.6}.modal-buttons{display:flex;justify-content:flex-end;gap:14px}.modal-buttons button{padding:12px 24px;border:none;border-radius:14px;cursor:pointer;font-weight:600;transition:.25s}.modal-buttons button:nth-child(1){background:#4f46e5;color:#fff}.modal-buttons button:nth-child(2){background:#10b981;color:#fff}.modal-buttons button:nth-child(3){background:#ffffff1f;color:#fff}.modal-buttons button:hover{transform:translateY(-2px);filter:brightness(1.08)}.preview-strip{display:flex;overflow:hidden;border-radius:14px;border:1px solid rgba(255,255,255,.2);height:45px}.preview-strip div{flex:1;transition:.3s}.preview-strip div:hover{flex:1.5}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes popUp{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}