:root{--bg: #0f1115;--panel: #151922;--panel-2: #1e2431;--text: #e8eaf0;--muted: #9aa3b2;--accent: #4f8cff;--accent-2: #6ea4ff;--border: #2a3040;--danger: #e5484d;--ok: #30a46c}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);overflow:hidden}#app{display:flex;flex-direction:column;height:100%}.toolbar{display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:wrap}.toolbar-brand{display:flex;align-items:baseline;gap:8px;margin-right:auto;flex-shrink:0}.toolbar-brand .brand-title{font-size:16px;font-weight:700;letter-spacing:.5px}.toolbar-brand .brand-sub{font-size:11px;font-weight:400;color:var(--muted)}.toolbar-group{display:flex;align-items:center;gap:6px;padding:0 10px;border-left:1px solid var(--border)}.toolbar-group:first-of-type{border-left:none}.toolbar-group-lang{margin-left:0}.toolbar .toolbar-btn{padding:4px 10px;font-size:12.5px;border-radius:7px;white-space:nowrap;min-width:0}.toolbar .toolbar-play{padding:4px 14px;min-width:42px;text-align:center}.toolbar-control{display:flex;align-items:center;gap:6px;white-space:nowrap}.toolbar-control input[type=range]{width:80px;height:16px}.toolbar-bg{width:26px!important;height:22px!important;padding:1px}.toolbar-check{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--text);cursor:pointer;user-select:none}.toolbar-check input[type=checkbox]{width:14px;height:14px;accent-color:var(--accent);cursor:pointer}.toolbar .size-select{padding:3px 6px;font-size:12.5px}.toolbar .val{color:var(--text);font-weight:600;font-size:12.5px;font-variant-numeric:tabular-nums}.toolbar-btn.active{background:var(--accent);color:#fff}.toolbar-btn[hidden]{display:none}.settings-modal{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.settings-modal[hidden]{display:none}.settings-modal-card{width:320px;max-width:100%;background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 16px 48px #0009;overflow:hidden}.settings-modal-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;font-size:14px;font-weight:700;border-bottom:1px solid var(--border)}.settings-modal-close{background:none;border:1px solid var(--border);color:var(--muted);width:28px;height:28px;border-radius:7px;cursor:pointer;font-size:13px;font-family:inherit;line-height:1}.settings-modal-close:hover{color:#fff;border-color:var(--danger)}.settings-modal-body{display:flex;flex-direction:column;padding:8px 16px 14px;gap:2px}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;font-size:13px;color:var(--text)}.settings-row+.settings-row{border-top:1px solid var(--border)}.settings-label{color:var(--muted)}.settings-check{cursor:pointer;user-select:none}.settings-check input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.settings-row input[type=color]{width:44px;height:30px;padding:2px;flex-shrink:0}.settings-row .size-select{font-size:13px}.settings-row-scale{flex-direction:column;align-items:stretch;gap:8px}.settings-seg{width:100%}.settings-seg button{padding:8px 0;font-size:12.5px}.workspace{display:flex;flex:1;min-height:0}.panel{width:330px;min-width:330px;height:100%;overflow-y:auto;background:var(--panel);border-right:1px solid var(--border);padding:18px 16px;display:flex;flex-direction:column;gap:16px}.panel::-webkit-scrollbar{width:8px}.panel::-webkit-scrollbar-thumb{background:#2e3648;border-radius:4px}.lang-seg{display:flex;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:2px;gap:2px;flex-shrink:0}.lang-seg button{border:none;background:transparent;color:var(--muted);font-size:12px;padding:3px 8px;border-radius:6px;cursor:pointer;font-family:inherit;transition:all .15s}.lang-seg button.active{background:var(--accent);color:#fff;font-weight:600}.lang-seg button:hover:not(.active){color:var(--text)}section{display:flex;flex-direction:column;gap:8px}.section-title{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:1px;display:flex;justify-content:space-between;align-items:baseline}.row-label{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}.row-label .val{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:var(--accent);height:20px;cursor:pointer}input[type=color]{width:40px;height:26px;border:1px solid var(--border);border-radius:6px;background:none;cursor:pointer;padding:2px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{background:var(--panel-2);border:1px solid var(--border);color:var(--muted);font-size:12px;border-radius:8px;padding:3px 9px;cursor:pointer;transition:all .15s;font-family:inherit}.chip:hover{color:var(--text);border-color:var(--accent)}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.seg{display:flex;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:3px;gap:3px}.seg button{flex:1;border:none;background:transparent;color:var(--muted);font-size:13px;padding:6px 0;border-radius:7px;cursor:pointer;font-family:inherit;transition:all .15s}.seg button.active{background:var(--accent);color:#fff;font-weight:600}.pens-tabs{display:flex;flex-wrap:wrap;gap:6px}.pen-tab{display:inline-flex;align-items:center;gap:6px;background:var(--panel-2);border:1px solid var(--border);color:var(--muted);font-size:12px;border-radius:8px;padding:4px 10px;cursor:pointer;font-family:inherit;transition:all .15s}.pen-tab:hover{color:var(--text);border-color:var(--accent)}.pen-tab.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.pen-tab-dot{width:10px;height:10px;border-radius:50%;border:1px solid rgba(255,255,255,.3);flex-shrink:0}.pen-tab-add{border-style:dashed;font-size:14px;padding:2px 11px}.pens{display:flex;flex-direction:column;gap:10px}.pen-card{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:7px}.pen-head{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}.pen-dot{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.25)}.pen-head .grow{flex:1}.pen-del{background:none;border:1px solid var(--border);color:var(--muted);width:22px;height:22px;border-radius:6px;cursor:pointer;font-size:12px;line-height:1;font-family:inherit}.pen-del:hover{color:#fff;border-color:var(--danger);background:#e5484d26}.pen-row{display:flex;align-items:center;gap:10px}.pen-row .row-label{flex:1}.pen-row input[type=color]{width:32px;height:24px}.grad-stop{display:flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px dashed var(--border)}.grad-label{font-size:11px;color:var(--muted);width:26px;flex-shrink:0}.grad-field{display:flex;align-items:center;gap:4px;flex:1;min-width:0}.grad-field span{font-size:11px;color:var(--muted);flex-shrink:0}.grad-field input[type=range]{flex:1;min-width:0}.grad-field b{font-size:11px;color:var(--text);width:30px;text-align:right;font-weight:600;font-variant-numeric:tabular-nums;flex-shrink:0}.pen-grad-color{width:26px!important;height:22px!important;padding:1px;flex-shrink:0}.pen-grad-colors{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.pen-grad-slot{display:inline-flex;align-items:center;gap:3px}.pen-grad-slot input[type=color]{width:30px!important;height:24px!important;padding:1px}.pen-grad-del{background:var(--panel-2);border:1px solid var(--border);color:var(--muted);width:20px;height:20px;border-radius:5px;cursor:pointer;font-size:11px;flex-shrink:0;font-family:inherit;line-height:1}.pen-grad-del:hover{color:#fff;border-color:var(--danger);background:#e5484d26}.size-select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:4px 8px;font-size:13px;font-family:inherit;cursor:pointer}.pen-grad-slots{display:inline-flex;gap:4px;align-items:center}.pen-grad-color{width:26px!important;height:22px!important;padding:1px}.pen-grad-add{background:var(--panel-2);border:1px dashed var(--border);color:var(--muted);border-radius:6px;width:22px;height:22px;font-size:12px;cursor:pointer;font-family:inherit}.pen-grad-add:hover:not(:disabled){color:var(--accent-2);border-color:var(--accent)}.pen-grad-add:disabled{opacity:.5;cursor:default}.pen-grad-opts{display:none;flex-direction:column;gap:6px}.pen-grad-opts.show{display:flex}.check-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);cursor:pointer;user-select:none}.check-row input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.btn{border:none;border-radius:8px;padding:9px 0;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s;color:#fff}.btn-primary{background:var(--accent)}.btn-primary:hover{background:var(--accent-2)}.btn-primary.playing{background:var(--ok)}.btn-ghost{background:var(--panel-2);border:1px solid var(--border);color:var(--text)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent-2)}.btn.full{grid-column:1 / -1}.info{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:12.5px;color:var(--muted);display:flex;flex-direction:column;gap:4px;line-height:1.6}.info b{color:var(--text);font-variant-numeric:tabular-nums}.warn{color:var(--danger);font-size:12px}.stage{flex:1;min-width:0;padding:18px;display:flex;position:relative}#canvas{flex:1;width:100%;height:100%;border-radius:14px;box-shadow:0 8px 32px #00000073;background:#fff;touch-action:none}.anim-float{position:absolute;right:24px;bottom:24px;display:flex;align-items:center;gap:8px;padding:10px 12px;background:#151922eb;border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 28px #0000008c;z-index:10}.anim-float[hidden]{display:none}.anim-float-play{width:48px;height:48px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0;font-family:inherit}.anim-float-play:hover{background:var(--accent-2)}.anim-float-play.playing{background:var(--ok)}.anim-float-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font-size:18px;cursor:pointer;transition:all .15s;font-family:inherit;flex-shrink:0}.anim-float-btn:hover{border-color:var(--accent);color:var(--accent-2)}.anim-float-btn:active{background:var(--panel)}.anim-float-speed{min-width:46px;text-align:center;font-size:14px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;user-select:none}.anim-float-stop{color:var(--danger);font-size:16px}.anim-float-stop:hover{color:#fff;border-color:var(--danger);background:#e5484d40}.anim-float-mode{display:inline-flex;gap:2px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:2px}.anim-float-mode button{width:40px;height:40px;border:none;background:transparent;color:var(--muted);border-radius:9px;cursor:pointer;font-family:inherit;transition:all .15s}.anim-float-mode button:hover{color:var(--text)}.anim-float-mode button.active{background:var(--accent);color:#fff}.anim-float-toggle{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 14px;border:1px solid var(--border);border-radius:12px;background:var(--panel-2);color:var(--muted);cursor:pointer;font-family:inherit;transition:all .15s;user-select:none}.anim-float-toggle:hover{color:var(--accent-2);border-color:var(--accent)}.anim-float-toggle.active{color:#fff;background:var(--accent);border-color:var(--accent)}.toolbar-play.active{background:var(--accent);color:#fff}@media(max-width:760px){.workspace{flex-direction:column}.panel{width:100%;min-width:0;height:auto;max-height:40vh;border-right:none;border-bottom:1px solid var(--border)}.stage{padding:10px}.toolbar{padding:6px 10px;gap:6px}.toolbar-group{padding:0 6px;gap:6px}.toolbar-group-lang{margin-left:0}.anim-float{right:12px;bottom:12px;padding:8px 10px;gap:6px}.anim-float-play{width:52px;height:52px;font-size:22px}.anim-float-btn{width:48px;height:48px}}button i.fa-solid{display:inline-block;line-height:1;vertical-align:-2px;font-size:inherit;pointer-events:none}.toolbar-btn i.fa-solid,.anim-float-btn i.fa-solid,.anim-float-play i.fa-solid,.settings-modal-close i.fa-solid,.pen-tab-add i.fa-solid,.pen-grad-add i.fa-solid,.pen-grad-del i.fa-solid,.pen-del i.fa-solid{vertical-align:middle}