:root{--w: 300px;--h: 100px;--r: 12px;--c1: #2F80ED;--c2: #56CCF2;--angle: 135deg;--border: 0px;--borderColor: #ffffff;--shadow: 10px;--shadowColor: rgba(0,0,0,.35);--primary-color: #2F80ED;--secondary-color: #56CCF2;--bg-dark: #111;--bg-panel: #1b1b1b;--bg-item: #222;--bg-item-hover: #333;--text-color: #fff;--text-secondary: #aaa;--border-radius: 8px}*{box-sizing:border-box}body{margin:0;padding:0;font-family:system-ui,sans-serif;background:var(--bg-dark);color:var(--text-color);min-height:100vh}.container{display:flex;flex-direction:column;max-width:1400px;margin:0 auto;min-height:100vh}header{display:flex;justify-content:space-between;align-items:center;padding:1rem;background-color:var(--bg-panel);border-bottom:1px solid var(--bg-item);flex-wrap:wrap;gap:.5rem}header .actions{display:flex;gap:.5rem}.action-btn{padding:.5rem 1rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:all .2s ease;box-shadow:0 2px 4px #00000026}.action-btn:hover{background-color:#1c6ad4;transform:translateY(-2px);box-shadow:0 4px 8px #0003}.action-btn:active{transform:translateY(0);box-shadow:0 1px 2px #00000026}#cloudUpload{display:none;background-color:#9c27b0}#cloudUpload:hover{background-color:#7b1fa2}.title-container{display:flex;align-items:center;gap:1rem}.cloud-btn{background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;padding:.4rem .8rem;cursor:pointer;font-weight:700;transition:all .2s ease;font-size:.9rem;box-shadow:0 2px 4px #0003}.cloud-btn:hover{background-color:#1c6ad4;transform:translateY(-2px);box-shadow:0 4px 8px #0000004d}.cloud-btn:active{transform:translateY(0);box-shadow:0 1px 2px #0003}h1{margin:0;font-size:1.5rem}h3{margin:0 0 .5rem;font-size:1rem}h4{margin:.75rem 0 .25rem;font-size:.9rem;color:var(--text-secondary)}main{display:flex;flex:1;height:calc(100vh - 60px)}.sidebar{width:320px;background-color:var(--bg-panel);border-right:1px solid var(--bg-item);overflow-y:auto;display:flex;flex-direction:column;max-height:100%}.sidebar .tabs{display:flex;padding:.5rem;gap:.25rem;border-bottom:1px solid var(--bg-item)}.sidebar .tabs .tab{flex:1;padding:.5rem 0;font-size:.9rem}.card-list-container{padding:1rem;border-bottom:1px solid var(--bg-item)}.add-btn{width:100%;padding:.5rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:700;margin-bottom:.5rem}.add-btn:hover{background-color:#1c6ad4}.card-list{list-style:none;padding:0;margin:0;max-height:200px;overflow-y:auto}.card-list li{display:flex;align-items:center;padding:.5rem;background-color:var(--bg-item);margin-bottom:.5rem;border-radius:4px;cursor:pointer;position:relative;transition:all .2s ease-out}.card-list li.deleting{opacity:.5;transform:translate(-10px)}.card-list li.active{background-color:var(--bg-item-hover);border-left:3px solid var(--primary-color)}.card-list li:hover{background-color:var(--bg-item-hover)}.card-list li .thumb{width:40px;height:28px;border-radius:4px;margin-right:.5rem;overflow:hidden}.card-list li span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-list li .delete{width:24px;height:24px;padding:0;display:flex;align-items:center;justify-content:center;background-color:#f003;color:#ff6b6b;border-radius:4px;font-size:1.2rem;opacity:.7}.card-list li .delete:hover{opacity:1;background-color:#ff00004d}.controls{flex:1;padding:1rem;overflow-y:auto}.tabs{display:flex;gap:.5rem;margin-bottom:1rem}.tab{padding:.5rem 1rem;background-color:var(--bg-item);border:none;border-radius:4px;color:var(--text-color);cursor:pointer;font-weight:700;transition:background-color .2s}.tab:hover{background-color:var(--bg-item-hover)}.tab.active{background-color:var(--primary-color);color:#fff}.tab-content{display:none}.tab-content.active{display:block}details{border:1px solid var(--bg-item);border-radius:4px;margin-bottom:1rem;overflow:hidden}details summary{padding:.75rem;background-color:var(--bg-item);cursor:pointer;font-weight:700;position:relative;outline:none}details summary:hover{background-color:var(--bg-item-hover)}details summary:after{content:"▼";position:absolute;right:1rem;font-size:.8rem;transition:transform .3s}details[open] summary:after{transform:rotate(180deg)}.controls-group{padding:1rem;background-color:var(--bg-panel);display:flex;flex-direction:column;gap:.75rem}.control-row{display:flex;gap:.75rem;width:100%}.control-row label{flex:1}label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem}input,select,textarea{background:#262626;border:1px solid #3a3a3a;border-radius:4px;color:var(--text-color);padding:.4rem}textarea{resize:vertical;min-height:60px}input[type=checkbox]{width:16px;height:16px}input[type=color]{width:40px;height:28px;padding:2px;cursor:pointer}input[type=range]{-webkit-appearance:none;height:6px;background:#3a3a3a;border-radius:3px;width:100%}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--primary-color);border-radius:50%;cursor:pointer}.value-display{font-size:.9rem;color:var(--text-secondary);min-width:40px;text-align:right}input[type=color],input[type=range],input[type=number],input[type=text],input[type=url],select{width:100%}.preview-section{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background-color:var(--bg-dark)}.preview-wrapper{position:relative;padding:2rem;margin-bottom:2rem}.preview{cursor:grab;transition:transform .05s linear;-webkit-user-select:none;user-select:none;position:relative;width:var(--w);height:var(--h);border-radius:var(--r);background:linear-gradient(var(--angle),var(--c1),var(--c2));box-shadow:0 var(--shadow) var(--shadow) var(--shadowColor);border:var(--border) solid var(--borderColor)}.preview.dragging{cursor:grabbing}.tips{margin-top:1rem;text-align:center;color:var(--text-secondary);font-size:.9rem}.tips p{margin:.25rem 0}footer{text-align:center;padding:1rem;background-color:var(--bg-panel);border-top:1px solid var(--bg-item);color:var(--text-secondary);font-size:.9rem;display:flex;flex-direction:column;align-items:center;gap:1rem}footer .actions{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap}footer a{color:var(--primary-color);text-decoration:none}.gradient-colors-container{margin-top:1rem;border:1px solid var(--bg-item);border-radius:4px;overflow:hidden}.gradient-colors-header{display:flex;justify-content:space-between;align-items:center;padding:.5rem;background-color:var(--bg-item)}.gradient-colors-header h4{margin:0}.gradient-colors-list{padding:.5rem;display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto}.gradient-color-item{display:flex;align-items:center;gap:.5rem;background:#0003;padding:.5rem;border-radius:4px;animation:fadeIn .3s ease-in-out}.gradient-color-item input[type=color]{width:30px;height:30px;padding:0;border:none;border-radius:4px;cursor:pointer}.color-position{display:flex;align-items:center;gap:.25rem;margin-left:auto}.color-position input{width:50px;text-align:center}.delete-color{width:24px;height:24px;display:flex;align-items:center;justify-content:center;padding:0;font-size:1.2rem;background:#ff00001a;color:#ff6b6b;border-radius:4px}.delete-color:hover{background:#f003}.small-btn{width:24px;height:24px;display:flex;align-items:center;justify-content:center;padding:0;font-size:1.2rem;background:var(--primary-color);color:#fff;border:none;border-radius:4px;cursor:pointer}.small-btn:hover{background:#1c6ad4}.gradient-preview{height:24px;border-radius:4px;margin-top:.5rem}.loading-indicator{position:fixed;top:10px;right:10px;background-color:#000000b3;color:#fff;padding:8px 16px;border-radius:4px;font-size:14px;z-index:1000;animation:fadeIn .2s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.header-buttons{display:flex;align-items:center;gap:10px}.user-container{position:relative;display:inline-block}.user-info{display:flex;align-items:center;gap:8px;cursor:pointer;padding:5px 10px;border-radius:20px;background-color:var(--bg-item);transition:background-color .2s}.user-info:hover{background-color:var(--bg-item-hover)}.user-name{font-size:.9rem;font-weight:500;color:var(--text-color);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu{position:absolute;top:100%;right:0;background-color:var(--bg-panel);border-radius:8px;box-shadow:0 4px 12px #0003;padding:8px;min-width:150px;z-index:100;display:none;flex-direction:column;gap:5px;margin-top:5px}.user-menu.active{display:flex}.user-menu-btn{background-color:transparent;border:none;padding:8px 12px;text-align:left;cursor:pointer;color:var(--text-color);border-radius:4px;transition:background-color .2s;font-size:.9rem}.user-menu-btn:hover{background-color:var(--bg-item-hover)}.emoji-modal.hidden{display:none}.emoji-modal{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:2000}.emoji-modal-content{background:var(--bg-panel);padding:1rem;border-radius:8px;width:400px;max-height:70vh;display:flex;flex-direction:column}.emoji-modal-header{display:flex;gap:.5rem;margin-bottom:.5rem}#emojiSearch{flex:1}.emoji-results{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:4px}.emoji-result-item{font-size:24px;cursor:pointer;text-align:center;padding:4px 0;border-radius:4px}.emoji-result-item:hover{background:var(--bg-item-hover)}.icon-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.icon-list-item{position:relative;flex-direction:column;align-items:stretch;padding:6px;width:140px;background:var(--bg-item);border-radius:6px;gap:4px}.icon-control{display:flex;align-items:center;font-size:11px;gap:4px}.icon-control input[type=range]{flex:1;height:4px;background:#444;border-radius:2px}.icon-control span{width:28px;text-align:right;font-size:10px;color:var(--text-secondary)}.icon-slider{width:100%}.icon-list-item .controls{display:flex;flex-direction:column;gap:2px;font-size:10px}.icon-list-item.active .controls{display:flex}.icon-list-item input{width:50px;height:18px;padding:0 2px;font-size:10px}.icon-list-item label{display:flex;align-items:center;gap:2px;font-size:10px}.icon-list-item img{width:24px;height:24px;filter:invert(1)}.icon-list-item button{position:absolute;top:-6px;right:-6px;width:16px;height:16px;font-size:10px;padding:0;background:#f55;color:#fff;border:none;border-radius:50%;cursor:pointer}.icon-list-item button:hover{background:#f77}.icon-placeholder{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#555;background:#1e1e1e;border-radius:4px}.lang-btn{background-color:transparent;border:1px solid var(--primary-color);color:var(--primary-color);padding:.4rem .8rem;border-radius:4px;cursor:pointer;font-weight:700;transition:all .2s ease}.lang-btn:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-2px);box-shadow:0 4px 8px #0000004d}.lang-btn:active{transform:translateY(0);box-shadow:0 1px 2px #0003}.toast-container{position:fixed;top:20px;right:20px;z-index:3000;display:flex;flex-direction:column;gap:10px}.toast{min-width:220px;max-width:320px;background-color:var(--bg-panel);color:var(--text-color);padding:12px 16px 12px 14px;border-left:4px solid var(--primary-color);border-radius:6px;box-shadow:0 4px 10px #0006;animation:toastIn .4s ease forwards;position:relative;overflow:hidden}.toast.hide{animation:toastOut .3s ease forwards}.toast-success{border-color:#4caf50}.toast-error{border-color:#f44336}.toast-info{border-color:#2196f3}.toast-warning{border-color:#ff9800}.toast-title{font-weight:600;margin-bottom:4px}.toast-message{font-size:.9rem}.toast-close{position:absolute;top:6px;right:6px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:1rem;line-height:1}.toast-close:hover{color:var(--text-color)}@keyframes toastIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}.modal{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:4000}.modal.hidden{display:none}.modal-content{background:var(--bg-panel);padding:1.5rem 2rem;border-radius:8px;max-width:400px;width:100%;box-shadow:0 4px 12px #0006;text-align:center}.modal-actions{margin-top:1rem;display:flex;justify-content:center;gap:1rem}.modal-actions button{min-width:80px;padding:.5rem 1rem}@media (max-width: 768px){main{flex-direction:column;height:auto}.sidebar{width:100%;max-height:none;border-right:none;border-bottom:1px solid var(--bg-item)}.preview-section{padding:1rem}header{flex-wrap:wrap;gap:.5rem}header .tabs{order:2;width:100%;overflow-x:auto;padding-bottom:.5rem}header .actions{order:3;width:100%;justify-content:center}}