:root{--bg:#F2F2F7;--card:#FFF;--sep:rgba(60,60,67,.12);--blue:#007AFF;--green:#34C759;--red:#FF3B30;--orange:#FF9500;--text:#000;--text2:#3C3C43;--text3:#8E8E93;--r:12px}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;font-size:15px;padding-bottom:80px}
.navbar{position:sticky;top:0;z-index:300;background:rgba(249,249,249,.94);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid var(--sep);padding:0 12px;display:flex;align-items:center;height:50px;gap:8px}
.nav-title{font-size:17px;font-weight:700;white-space:nowrap}
.nav-seg{display:flex;background:rgba(118,118,128,.12);border-radius:8px;padding:2px;margin-left:auto;overflow-x:auto;-webkit-overflow-scrolling:touch;min-width:0;scrollbar-width:none}
.nav-seg::-webkit-scrollbar{display:none}
.nav-seg-btn{padding:6px 14px;border-radius:7px;border:none;background:none;color:var(--text2);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit;white-space:nowrap}
.nav-seg-btn.active{background:#fff;color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.page{display:none;max-width:800px;margin:0 auto;padding:0 16px 16px}
.page.active{display:block}
.section-title{font-size:13px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;padding:16px 4px 6px}
.card{background:var(--card);border-radius:var(--r);margin-bottom:12px;overflow:hidden;box-shadow:0 .5px 1px rgba(0,0,0,.04)}
.item{display:flex;align-items:center;padding:10px 16px;min-height:44px;position:relative}
.item:not(:last-child)::after{content:'';position:absolute;bottom:0;left:16px;right:0;height:.5px;background:var(--sep)}
.item-label{font-size:15px;min-width:56px;flex-shrink:0}
.item-value{flex:1;display:flex;align-items:center;gap:8px;justify-content:flex-end;min-width:0}
input[type="range"]{-webkit-appearance:none;appearance:none;flex:1;min-width:60px;height:28px;background:0;outline:0}
input[type="range"]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:rgba(120,120,128,.16)}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;margin-top:-12px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 .5px 4px rgba(0,0,0,.12),0 0 1px rgba(0,0,0,.08)}
.ni{width:56px;height:30px;text-align:center;border:none;border-radius:8px;background:rgba(118,118,128,.12);font-size:13px;font-weight:600;color:var(--text);font-family:inherit;outline:none;-moz-appearance:textfield}
.ni::-webkit-inner-spin-button{-webkit-appearance:none}
.ni:focus{outline:2px solid var(--blue);outline-offset:-1px}
.sw{position:relative;width:51px;height:31px;flex-shrink:0}
.sw input{opacity:0;width:0;height:0;position:absolute}
.sw .trk{position:absolute;inset:0;background:rgba(120,120,128,.16);border-radius:31px;cursor:pointer;transition:background .25s}
.sw .trk::after{content:'';position:absolute;top:2px;left:2px;width:27px;height:27px;background:#fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.15);transition:transform .25s}
.sw input:checked+.trk{background:var(--green)}
.sw input:checked+.trk::after{transform:translateX(20px)}
.cp{width:30px;height:30px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid rgba(0,0,0,.08);position:relative;cursor:pointer}
.cp input{position:absolute;inset:-6px;width:calc(100% + 12px);height:calc(100% + 12px);border:none;cursor:pointer;padding:0}
.seg{display:flex;background:rgba(118,118,128,.12);border-radius:8px;padding:2px}
.seg label{flex:1;text-align:center;padding:5px 10px;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s;color:var(--text2);user-select:none;white-space:nowrap}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label:has(input:checked){background:#fff;color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:0 18px;height:40px;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:opacity .15s}
.btn:active{opacity:.7}
.btn-b{background:var(--blue);color:#fff}
.btn-g{background:rgba(118,118,128,.12);color:var(--blue)}
.btn-r{background:rgba(255,59,48,.12);color:var(--red)}
.btn-sm{height:34px;font-size:13px;padding:0 14px}
.btn-block{width:100%}
.btns{display:flex;gap:8px;flex-wrap:wrap}
.w-full{width:100%}
.hidden{display:none!important}
.kbd-card{background:var(--card);border-radius:var(--r);box-shadow:0 1px 3px rgba(0,0,0,.06);padding:10px;position:relative;margin-bottom:12px}
.kbd-card canvas{width:100%;display:block;border-radius:8px}
.kbd-info{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:var(--text3);font-weight:600}
.layout-tabs{display:flex;gap:4px;flex-wrap:wrap;padding:8px 0}
.layout-tab{padding:4px 12px;border-radius:14px;border:none;background:rgba(118,118,128,.08);font-size:12px;font-weight:600;color:var(--text3);cursor:pointer;font-family:inherit;transition:all .15s}
.layout-tab.active{background:var(--blue);color:#fff}
.prog{width:100%;display:none;padding:8px 0}
.prog.show{display:block}
.prog-bar{width:100%;height:4px;border-radius:2px;background:rgba(118,118,128,.12);overflow:hidden}
.prog-bar>span{display:block;height:100%;width:0%;background:var(--blue);border-radius:2px;transition:width .2s}
.prog-txt{margin-top:4px;font-size:11px;color:var(--text3);text-align:center}
.status-msg{padding:8px 12px;border-radius:8px;font-size:13px;font-weight:500;margin-top:8px;display:none}
.status-msg.show{display:block}
.status-msg.ok{background:rgba(52,199,89,.1);color:var(--green)}
.status-msg.err{background:rgba(255,59,48,.1);color:var(--red)}
.preview-card{background:var(--card);border-radius:var(--r);box-shadow:0 1px 3px rgba(0,0,0,.06);padding:12px;display:flex;align-items:center;justify-content:center;min-height:80px;position:relative;margin-bottom:12px}
.preview-card canvas{max-width:100%;display:block;border-radius:8px;background:repeating-conic-gradient(rgba(0,0,0,.04) 0% 25%,transparent 0% 50%) 50%/14px 14px}
details{margin-bottom:0}
details>summary{list-style:none;cursor:pointer}
details>summary::-webkit-details-marker{display:none}
.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:4px;padding:8px 0}
.tile-cell{display:flex;flex-direction:column;align-items:center}
.tile-cell input{width:100%;height:28px;text-align:center;border:1px solid var(--sep);border-radius:6px;font-size:12px;font-family:inherit;outline:none;padding:0 2px}
.tile-cell input:focus{border-color:var(--blue)}
.tile-cell span{font-size:9px;color:var(--text3);margin-top:1px}
.audio-item{background:var(--card);border-radius:var(--r);margin-bottom:8px;padding:12px 16px;box-shadow:0 .5px 1px rgba(0,0,0,.04)}
.audio-item .name{font-weight:600;font-size:14px;margin-bottom:4px}
.audio-item .meta{font-size:11px;color:var(--text3)}
.audio-item .actions{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.color-row{display:flex;align-items:center;padding:8px 16px;gap:10px;position:relative}
.color-row:not(:last-child)::after{content:'';position:absolute;bottom:0;left:16px;right:0;height:.5px;background:var(--sep)}
.color-swatch{width:24px;height:24px;border-radius:6px;border:1px solid rgba(0,0,0,.1);flex-shrink:0}
.color-label{font-size:13px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.color-hex{font-size:12px;font-family:monospace;color:var(--text2)}
/* Drop zone */
.drop-zone{border:2.5px dashed var(--sep);border-radius:var(--r);padding:28px 16px;text-align:center;cursor:pointer;background:rgba(0,122,255,.02);transition:all .2s;position:relative}
.drop-zone:hover{border-color:var(--blue);background:rgba(0,122,255,.04)}
.drop-zone.drag-over{border-color:var(--green);background:rgba(52,199,89,.06);transform:scale(1.005)}
.drop-zone .dz-icon{font-size:32px;margin-bottom:6px}
.drop-zone .dz-title{font-size:14px;font-weight:600;margin-bottom:2px}
.drop-zone .dz-hint{font-size:12px;color:var(--text3)}
/* Interactive keyboard preview */
.kbd-prev-wrap{position:relative;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none}
.kbd-prev-wrap canvas{width:100%;display:block;border-radius:8px;background:repeating-conic-gradient(rgba(0,0,0,.06) 0% 25%,transparent 0% 50%) 50%/12px 12px}
.kbd-prev-key-info{font-size:12px;color:var(--text3);text-align:center;margin-top:6px;min-height:18px}
/* Quick gen thumbnails */
.qg-thumb-lg{width:90px;height:80px;border-radius:12px;background:repeating-conic-gradient(rgba(0,0,0,.04) 0% 25%,transparent 0% 50%) 50%/10px 10px;border:2.5px dashed var(--sep);display:flex;align-items:center;justify-content:center;overflow:hidden;transition:all .2s;cursor:pointer}
.qg-thumb-lg:hover{border-color:var(--blue);background:rgba(0,122,255,.03)}
.qg-thumb-lg.loaded{border-style:solid;border-color:var(--green)}
.qg-thumb-lg img{width:100%;height:100%;object-fit:contain}
.qg-thumb-placeholder{text-align:center;font-size:24px;line-height:1.2}
.qg-thumb-placeholder span{font-size:10px;color:var(--text3);font-weight:600}
/* Floating real-time preview */
.float-prev{position:fixed;bottom:0;left:50%;transform:translateX(-50%);z-index:500;width:min(420px,96vw);background:var(--card);border-radius:16px 16px 0 0;box-shadow:0 -4px 24px rgba(0,0,0,.15);transition:transform .3s ease;overflow:hidden}
.float-prev.collapsed .float-prev-body{display:none}
.float-prev.collapsed{transform:translateX(-50%) translateY(0)}
.float-prev-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;cursor:pointer;background:rgba(0,122,255,.06);user-select:none;-webkit-user-select:none}
.float-prev-title{font-size:13px;font-weight:700}
.float-prev-arrow{font-size:12px;transition:transform .3s}
.float-prev.collapsed .float-prev-arrow{transform:rotate(180deg)}
.float-prev-body{padding:8px 12px 12px}
.float-prev-body canvas{width:100%;display:block;border-radius:8px;background:repeating-conic-gradient(rgba(0,0,0,.06) 0% 25%,transparent 0% 50%) 50%/12px 12px}
.float-prev-tabs{display:flex;gap:3px;flex-wrap:wrap;padding:0 0 6px;max-height:52px;overflow-y:auto}
.float-prev-tabs .layout-tab{padding:2px 8px;font-size:10px}
/* Animation list in replacement tool (styles injected dynamically) */
/* Foreground theme tabs */
.fg-theme-tabs{display:flex;gap:4px;margin-bottom:8px}
.fg-theme-tab{padding:4px 14px;border-radius:14px;border:none;background:rgba(118,118,128,.08);font-size:12px;font-weight:600;color:var(--text3);cursor:pointer;font-family:inherit;transition:all .15s}
.fg-theme-tab.active{background:var(--blue);color:#fff}
#rpGrid{grid-template-columns:repeat(3,1fr)!important}
/* Replacement tool: tile grid */
.rp-tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.rp-tile-card{background:var(--card);border-radius:var(--r);border:1px solid var(--sep);overflow:hidden;text-align:center;box-shadow:0 .5px 1px rgba(0,0,0,.04);transition:all .15s;display:flex;flex-direction:column}
.rp-tile-card:hover{border-color:var(--blue);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.rp-tile-img{width:100%;height:80px;object-fit:contain;background:repeating-conic-gradient(rgba(0,0,0,.04) 0% 25%,transparent 0% 50%) 50%/10px 10px;display:block;image-rendering:auto}
.rp-tile-info{padding:4px 6px;display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap}
.rp-tile-idx{font-size:10px;font-weight:700;color:var(--text3)}
.rp-tile-key{font-size:10px;font-weight:600;color:var(--blue);background:rgba(0,122,255,.08);padding:1px 5px;border-radius:4px}
.rp-tile-sz{font-size:9px;color:var(--text3)}
.rp-tile-btn{width:calc(100% - 8px)!important;margin:0 4px 4px!important;height:24px!important;font-size:10px!important;padding:0 6px!important}
/* Sprite details */
.rp-sprite-details{background:var(--card);border-radius:var(--r);margin-bottom:10px;overflow:hidden;box-shadow:0 .5px 1px rgba(0,0,0,.04)}
.rp-sprite-summary{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none}
.rp-sprite-summary:hover{background:rgba(0,122,255,.03)}
.rp-sprite-name{font-size:14px;font-weight:600}
.rp-sprite-meta{font-size:11px;color:var(--text3)}
.rp-sprite-details[open] .rp-tile-grid{padding:0 12px 12px}
.rp-sprite-details[open]>div{padding:0 12px 12px}
@media(max-width:480px){.rp-tile-grid{grid-template-columns:repeat(2,1fr);gap:6px}}
/* Tab7 foreground template */
.fgt-key-grid{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px}
.fgt-key-cell{min-width:48px;flex:0 0 auto;padding:4px 6px;border-radius:8px;background:var(--card);border:2px solid var(--sep);text-align:center;cursor:pointer;transition:all .15s;position:relative;box-shadow:0 .5px 1px rgba(0,0,0,.04)}
.fgt-key-cell:hover{border-color:var(--blue);background:rgba(0,122,255,.03)}
.fgt-key-cell.active{border-color:var(--blue);background:rgba(0,122,255,.06);box-shadow:0 0 0 2px rgba(0,122,255,.2)}
.fgt-key-cell.fn{background:rgba(118,118,128,.06)}
.fgt-key-cell .fkc-label{font-size:11px;font-weight:700;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:56px}
.fgt-key-cell .fkc-corner{font-size:8px;color:var(--text3);line-height:1;position:absolute;top:1px;right:3px}
.fgt-key-cell .fkc-custom{font-size:8px;color:var(--blue);margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:56px}
.fgt-ov-label{font-size:10px;color:var(--text3);margin-right:4px;white-space:nowrap;display:flex;align-items:center;gap:2px}
@media(max-width:480px){.item{flex-wrap:wrap}.item-label{width:100%;margin-bottom:2px}.nav-title{font-size:14px}.nav-seg-btn{padding:5px 10px;font-size:11px}#rpGrid{gap:6px!important}}
