:root{--blue-50: #EEF4FF;--blue-100: #DCE7FF;--blue-200: #B6CCFF;--blue-300: #7FA5FB;--blue-400: #4A7AF0;--blue-500: #2B5BE0;--blue-600: #1E40AF;--blue-700: #1A348C;--blue-800: #15296E;--blue-900: #0E1D52;--orange-50: #FFF3EB;--orange-100: #FFE0CB;--orange-200: #FFC59A;--orange-300: #FFA266;--orange-400: #FF8033;--orange-500: #F97316;--orange-600: #E25A0A;--orange-700: #B94506;--leo-body: #5BC084;--leo-body-dark: #3A9C66;--leo-belly: #C7F0D6;--leo-eye: #15296E;--ink-900: #14172B;--ink-800: #1F2340;--ink-700: #353A5B;--ink-600: #5A6080;--ink-500: #8189A6;--ink-400: #ACB2C8;--ink-300: #CFD3E3;--ink-200: #E5E8F2;--ink-100: #EEF0F7;--ink-50: #F6F7FB;--paper: #FAFAF5;--paper-2: #F4F2EC;--card: #FFFFFF;--success: #1F8A5B;--warn: #E25A0A;--danger: #D94343;--shadow-sm: 0 1px 2px rgba(20,23,43,.06), 0 1px 1px rgba(20,23,43,.04);--shadow-md: 0 4px 12px rgba(20,23,43,.08), 0 1px 3px rgba(20,23,43,.04);--shadow-lg: 0 24px 60px rgba(20,23,43,.18), 0 8px 24px rgba(20,23,43,.1);--r-sm: 8px;--r-md: 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var(--ink-100);display:flex;flex-direction:column;gap:4px}.credits-card{background:linear-gradient(135deg,var(--blue-600),var(--blue-700));color:#fff;border-radius:var(--r-lg);padding:14px;display:flex;flex-direction:column;gap:10px;margin:8px 4px;position:relative;overflow:hidden}.credits-card:after{content:"";position:absolute;width:100px;height:100px;right:-30px;top:-30px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);border-radius:50%}.credits-card .label{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;opacity:.8}.credits-card .amount{font-weight:800;font-size:28px;line-height:1;display:flex;align-items:baseline;gap:6px}.credits-card .amount small{font-size:12px;opacity:.7;font-weight:600}.credits-card .buy-btn{background:#fff;color:var(--blue-700);border:none;padding:8px 12px;border-radius:var(--r-md);font-weight:700;font-size:13px;display:flex;align-items:center;gap:6px;width:max-content}.app.collapsed .credits-card{padding:10px}.app.collapsed .credits-card .amount,.app.collapsed .credits-card .buy-btn,.app.collapsed .credits-card .label-text{display:none}.app.collapsed .credits-card .mini-coin{display:flex!important;align-items:center;justify-content:center;font-weight:800;font-size:14px}.credits-card .mini-coin{display:none;color:#fff}.main{display:flex;flex-direction:column;min-height:100vh;min-width:0}.topbar{display:flex;align-items:center;gap:14px;padding:18px 40px;background:var(--paper);position:sticky;top:0;z-index:5;border-bottom:1px solid transparent}.topbar.scrolled{border-color:var(--ink-100);background:#fafaf5d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.search-bar{flex:1;max-width:480px;position:relative}.search-bar input{width:100%;border:1px solid var(--ink-200);background:var(--card);padding:10px 14px 10px 38px;border-radius:var(--r-pill);font-size:14px;outline:none;transition:border-color .16s,box-shadow .16s}.search-bar 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button.active{background:var(--card);color:var(--blue-700);box-shadow:var(--shadow-sm)}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.chip{border:1px solid var(--ink-200);background:var(--card);padding:5px 11px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;color:var(--ink-700);cursor:pointer;transition:all .14s}.chip:hover{border-color:var(--blue-400);color:var(--blue-700);background:var(--blue-50)}.chip.active{background:var(--blue-600);border-color:var(--blue-600);color:#fff}.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.theme-tile{border:2px solid var(--ink-200);background:var(--card);border-radius:var(--r-md);padding:10px;cursor:pointer;display:flex;flex-direction:column;gap:8px;transition:border-color .16s,transform .16s}.theme-tile:hover{transform:translateY(-2px)}.theme-tile.active{border-color:var(--blue-500);box-shadow:0 0 0 3px var(--blue-50)}.theme-tile .swatches{display:flex;gap:4px}.theme-tile 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