:root{--font-display:"Geist Pixel", monospace;--bg:#ffe4e1;--surface:#fff;--accent:#ff5a5f;--accent-hover:#e64950;--text:#222;--text-muted:#6b7280}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-display);background:linear-gradient(135deg,var(--accent),var(--bg),var(--accent));color:var(--text);min-height:100vh}button{font-family:inherit}.app{flex-direction:column;width:100%;display:flex}.dashboard{grid-template-columns:2fr 1fr;gap:1.5rem;width:100%;display:grid}.all-timer{border:2px solid var(--accent);background-color:var(--surface);border-bottom-right-radius:.8rem;border-bottom-left-radius:.8rem;flex-direction:column;justify-content:center;gap:1.5rem;width:100%;height:100%;padding:2rem;display:flex}.timer-selector{justify-content:center;gap:1rem;display:flex}.timer-selector button{border:1px solid var(--accent);background-color:var(--surface);color:var(--text);cursor:pointer;border-radius:1rem;padding:.75rem 1.25rem}.timer-selector .selected,.timer-selector button:hover{background-color:var(--accent);color:#fff}@media (width<=480px){.dashboard{flex-direction:column}}.timer-card{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2rem;width:100%;display:flex}.timer-card h2{font-size:2.5rem}.ring{aspect-ratio:1;width:280px;position:relative}.ring svg{width:100%;height:100%;display:block}.ring-track,.ring-progress{fill:none;stroke-width:12px}.ring-track{stroke:#d3d3d3}.ring-progress{stroke:var(--accent);stroke-linecap:round}.ring-center{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.timer-card p{color:var(--accent);cursor:pointer;margin:0;font-size:2.6rem;font-weight:900;line-height:1}.time-edit{color:var(--accent);align-items:center;gap:.5rem;margin:0;font-size:2.2rem;font-weight:900;line-height:1;display:flex}.time-edit input{box-sizing:content-box;width:2ch;min-width:2.5rem;color:var(--accent);border:none;border-bottom:2px solid var(--accent);text-align:center;background:0 0;outline:none;padding:0 .25rem;font-family:inherit;font-size:2.2rem;font-weight:900;line-height:1.1}.time-edit .min-input{width:3ch}.timer-card .main-btns{gap:1.5rem;margin-top:1.5rem;display:flex}.main-btns button{border:1px solid var(--accent);cursor:pointer;border-radius:1rem;padding:.75rem 1.25rem}.main-btns .start-btn{color:#fff;background-color:var(--accent)}.main-btns .reset-btn{background-color:#fff}.main-btns button:hover{background-color:var(--accent);color:#fff}.main-btns .reset-btn:hover{background-color:#f72929}.music-player{border:2px solid var(--accent);background-color:var(--surface);border-bottom-right-radius:.8rem;border-bottom-left-radius:.8rem;flex-direction:column;align-items:center;gap:1rem;width:720px;padding:2rem;display:flex}.music-player h2{color:var(--text)}.music-player .player-title{align-items:center;gap:8px;display:flex}.music-player iframe{border:none;border-radius:1rem;flex:1;width:100%;min-height:300px;display:block}.music-input-row{gap:.5rem;width:100%;display:flex}.music-input{border:1px solid var(--accent);min-width:0;color:inherit;background:0 0;border-radius:.75rem;flex:1;padding:.6rem .8rem;font-size:.9rem}.music-input:focus{outline:2px solid var(--accent);outline-offset:1px}.music-load-btn{background-color:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:.75rem;padding:.6rem 1rem;font-weight:600}.music-load-btn:hover{filter:brightness(1.1)}.music-error{color:#e5484d;margin:0;font-size:.85rem}.header{background-color:var(--surface);border-bottom:2px solid var(--accent);justify-content:space-between;align-items:center;width:100%;min-height:76px;padding:12px 16px;display:flex}.brand{cursor:pointer;flex-direction:row;align-items:center;gap:8px;display:flex}.brand-logo{background-color:var(--accent);color:var(--surface);border-radius:18px;width:40px;height:40px;padding:4px}.brand .brand-name{color:var(--accent);font-weight:700}.github-link{border:1px solid var(--text);border-radius:8px;flex-direction:row;justify-content:center;align-items:center;gap:8px;padding:8px 16px;text-decoration:none;transition:background-color .3s;display:flex}.github-link .github-text{color:var(--text);align-items:center;gap:8px;font-size:20px;display:flex}.github-link:hover{background-color:var(--accent-hover);opacity:.85}.github-link:focus-visible{border:1px solid var(--accent)}