:root{--bg:#0f1419;--surface:#1a2129;--border:#2d3748;--text:#f1f5f9;--text-muted:#94a3b8;--accent:#2dd4bf;--accent-soft:rgba(45,212,191,.15);--badge:#14b8a6;--error:#f87171;--error-soft:hsla(0,91%,71%,.15);--radius:12px;--radius-sm:8px;--shadow:0 1px 3px rgba(0,0,0,.3);--shadow-hover:0 4px 20px rgba(45,212,191,.12);--font-sans:"DM Sans",system-ui,sans-serif;--font-display:"DM Sans",system-ui,sans-serif}*{box-sizing:border-box}html{-webkit-font-smoothing:antialiased}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:1rem;line-height:1.5}.sheet-page{min-height:100vh;padding:clamp(1.5rem,4vw,3rem)}.sheet-header{max-width:720px;margin-bottom:2.5rem}.sheet-header-row{display:flex;align-items:center;gap:1rem;margin-bottom:.5rem}.sheet-logo{display:inline-flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit;flex-shrink:0}.sheet-logo:hover{color:var(--accent)}.sheet-logo-img{display:block;height:96px;width:auto;object-fit:contain}.sheet-logo-text{font-family:var(--font-display);font-size:clamp(1.5rem,3.5vw,2rem);font-weight:600;letter-spacing:-.02em;color:var(--text)}.sheet-logo:hover .sheet-logo-text{color:var(--accent)}.sheet-title{font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.25rem);font-weight:600;color:var(--text);margin:0;letter-spacing:-.02em}.sheet-subtitle{color:var(--text-muted);margin:0;font-size:1rem}.sheet-search{max-width:640px;margin:1.5rem 0 1rem}.sheet-search-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-muted);margin-bottom:.35rem}.sheet-search-input{width:100%;padding:.6rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-family:var(--font-sans);font-size:.9375rem}.sheet-search-input::placeholder{color:var(--text-muted)}.sheet-search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-soft)}.sheet-filters{max-width:640px;margin-bottom:1.5rem}.sheet-filters-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-muted);margin-bottom:.5rem}.sheet-filter-buttons{display:flex;flex-wrap:wrap;gap:.5rem}.sheet-filter-btn{font-family:var(--font-sans);font-size:.875rem;font-weight:500;padding:.5rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-muted);cursor:pointer;transition:border-color .2s ease,color .2s ease,background .2s ease}.sheet-filter-btn-active,.sheet-filter-btn:hover{border-color:var(--accent);color:var(--accent)}.sheet-filter-btn-active{background:var(--accent-soft)}.sheet-list{max-width:640px;display:flex;flex-direction:column;gap:.75rem;list-style:none;margin:0;padding:0}.sheet-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;box-shadow:var(--shadow);transition:box-shadow .2s ease,border-color .2s ease}.sheet-card:hover{box-shadow:var(--shadow-hover);border-color:var(--accent-soft)}.sheet-card-main{display:flex;flex-direction:column;gap:.25rem;min-width:0}.sheet-card-name{font-weight:500;color:var(--text)}.sheet-card-game{font-size:.8125rem;color:var(--text-muted)}.sheet-card-badge{flex-shrink:0;background:var(--accent-soft);color:var(--accent);font-size:.8125rem;font-weight:600;padding:.35rem .75rem;border-radius:999px}.sheet-empty-filter{max-width:640px;color:var(--text-muted);font-size:.9375rem;margin:0 0 1rem}.sheet-loading{max-width:640px;display:flex;flex-direction:column;gap:.75rem}.sheet-skeleton{height:56px;background:linear-gradient(90deg,var(--border) 0,var(--surface) 50%,var(--border) 100%);background-size:200% 100%;animation:shimmer 1.2s ease-in-out infinite;border-radius:var(--radius)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sheet-error{max-width:640px;background:var(--error-soft);color:var(--error);padding:1.25rem 1.5rem;border-radius:var(--radius);font-weight:500}.sheet-empty{max-width:640px;color:var(--text-muted);padding:2rem;text-align:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius)}.sheet-refresh{margin-top:1.5rem;padding:.6rem 1.2rem;font-family:var(--font-sans);font-size:.9375rem;font-weight:500;color:var(--accent);background:var(--accent-soft);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s ease,color .2s ease}.sheet-refresh:hover{background:var(--accent);color:var(--surface)}