:root{--font-sans:'Inter',-apple-system,sans-serif;--font-mono:'JetBrains Mono',monospace;--radius:12px;--transition:0.2s ease}
[data-theme="dark"]{--bg:#0F0F1A;--bg-card:rgba(26,26,46,0.95);--bg-input:rgba(99,102,241,0.05);--border:rgba(99,102,241,0.12);--text:#E8E4F0;--text2:#A0A0C0;--text3:#6060A0;--primary:#6366F1;--danger:#EF4444;--accent:#10B981;--gradient:linear-gradient(135deg,#6366F1,#8B5CF6)}
*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100vh}
.app{max-width:500px;margin:0 auto}.header{padding:16px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.header h1{font-size:1rem;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.total{font-family:var(--font-mono);font-size:.82rem;color:var(--text2)}
.btn{font-family:var(--font-sans);font-size:.82rem;font-weight:500;padding:8px 16px;border-radius:8px;border:none;cursor:pointer;transition:all var(--transition)}
.btn-primary{background:var(--gradient);color:#fff}.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text2)}.btn-ghost:hover{background:var(--bg-input)}
.btn-sm{font-size:.75rem;padding:6px 10px}
.main{padding:24px;display:flex;flex-direction:column;gap:16px}
.config{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.config input{padding:8px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:6px;font-size:.82rem;outline:none;flex:1;min-width:120px;font-family:var(--font-sans)}
.time-limit{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--text2)}
.time-limit select{padding:4px 8px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:4px;font-size:.78rem;outline:none}
.people-list{display:flex;flex-wrap:wrap;gap:6px}
.person-tag{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:.82rem;display:flex;gap:6px;align-items:center;transition:all var(--transition)}
.person-tag.active{border-color:var(--primary);box-shadow:0 0 12px rgba(99,102,241,0.2)}
.person-tag.done{opacity:.5;text-decoration:line-through}
.person-tag .del{background:none;border:none;color:var(--text3);cursor:pointer;font-size:.7rem}.del:hover{color:var(--danger)}
.timer-display{text-align:center;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.timer-val{font-family:var(--font-mono);font-size:3rem;font-weight:700}
.timer-val.warning{color:var(--danger)}
.timer-label{font-size:.85rem;color:var(--text2);margin:4px 0 12px}
.timer-bar-wrap{width:100%;height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden;margin-bottom:16px}
.timer-bar{height:100%;background:var(--gradient);border-radius:3px;transition:width .5s linear;width:0%}
.timer-bar.warning{background:var(--danger)}
.timer-controls{display:flex;gap:8px;justify-content:center}