*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f9f9f7;--surface: #ffffff;--border: #e5e5e0;--text: #1a1a18;--muted: #888880;--accent: #2563eb;--done: #86efac;--danger: #ef4444;--tab-h: 60px;--max-w: 480px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.layout{display:flex;flex-direction:column;height:100dvh;max-width:var(--max-w);margin:0 auto}.content{flex:1;overflow-y:auto;padding:0 0 8px}.tab-bar{display:flex;height:var(--tab-h);border-top:1px solid var(--border);background:var(--surface);flex-shrink:0}.tab{flex:1;display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--muted);font-size:14px;font-weight:500;border-top:2px solid transparent;transition:color .15s,border-color .15s}.tab.active{color:var(--accent);border-top-color:var(--accent)}.page{padding:24px 16px 16px;min-height:100%}.page-header{display:flex;align-items:baseline;gap:10px;margin-bottom:20px}.page-header h2{font-size:26px;font-weight:700}.count{font-size:14px;color:var(--muted)}.task-list{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.task-item{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 12px;transition:opacity .15s}.task-item.done{opacity:.5}.task-item.done .task-title{text-decoration:line-through}.check-btn{background:none;border:2px solid var(--border);border-radius:50%;width:24px;height:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:border-color .15s,background .15s}.task-item.done .check-btn{background:var(--done);border-color:var(--done)}.check-circle{font-size:12px;line-height:1}.task-title{flex:1;font-size:15px}.task-actions{display:flex;gap:4px;align-items:center}.move-btn{background:none;border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-size:11px;cursor:pointer;color:var(--muted);font-weight:600;transition:background .1s}.move-btn:hover{background:var(--bg)}.delete-btn{background:none;border:none;font-size:20px;color:var(--muted);cursor:pointer;line-height:1;padding:0 2px}.delete-btn:hover{color:var(--danger)}.add-task-form{display:flex;gap:8px}.add-task-form input{flex:1;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px;background:var(--surface);outline:none}.add-task-form input:focus{border-color:var(--accent)}.add-task-form button{padding:10px 16px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer}.add-task-form button:disabled{opacity:.4;cursor:default}.empty-msg,.limit-msg,.all-done-msg{font-size:14px;color:var(--muted);padding:8px 0}.all-done-msg{color:#16a34a;font-weight:600}.error{color:var(--danger);font-size:13px;margin-top:6px}.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:24px;gap:12px}.login-container h1{font-size:36px;font-weight:800;letter-spacing:-1px}.login-sub,.sent-msg{color:var(--muted);font-size:15px;text-align:center}.login-form{display:flex;flex-direction:column;gap:10px;width:100%;max-width:320px;margin-top:8px}.login-form input{padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:16px;outline:none}.login-form input:focus{border-color:var(--accent)}.login-form button{padding:12px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer}.login-form button:disabled{opacity:.5}.btn-ghost{background:none;border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;color:var(--muted)}.settings-section{margin-bottom:28px;display:flex;flex-direction:column;gap:6px}.settings-section h3{font-size:16px;font-weight:700;margin-bottom:2px}.settings-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.settings-value{font-size:15px;font-weight:500}.settings-help{font-size:13px;color:var(--muted);margin-bottom:4px}.sign-out-btn{margin-top:4px;align-self:flex-start}.spectator-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}.spectator-item{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:14px}.splash{display:flex;align-items:center;justify-content:center;height:100dvh;color:var(--muted);font-size:15px}