.chart-container[data-v-ea94b878]{position:relative;height:300px;width:100%;margin-top:1rem}:root{--bg: #121212;--bg-alt: #1e1e1e;--panel: #242424;--border: #333;--primary: #4cafef;--primary-accent: #64b5ff;--danger: #ff5252;--danger-accent: #ff6d6d;--text: #e0e0e0;--text-dim: #9e9e9e;--radius-sm: 4px;--radius-md: 8px;--gap: 1rem;--shadow: 0 4px 12px rgba(0,0,0,.6);--transition: .25s ease}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Ubuntu,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);margin:0}#app{width:100%;max-width:880px;margin:1.5rem auto 3rem;padding:0 1.2rem;display:flex;flex-direction:column;gap:var(--gap)}.app-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}h1{font-size:clamp(1.6rem,2.5vw,2.3rem);margin:0;letter-spacing:1px;background:linear-gradient(90deg,#4cafef,#64b5ff);-webkit-background-clip:text;background-clip:text;color:transparent}.user-chip{background:var(--panel);padding:.5rem .9rem;border-radius:999px;font-size:.85rem;color:var(--text-dim);border:1px solid var(--border)}.card{background:var(--panel);padding:1.3rem 1.4rem 1.4rem;border-radius:var(--radius-md);box-shadow:var(--shadow);border:1px solid var(--border);display:flex;flex-direction:column;gap:.9rem}h2{font-size:1.1rem;font-weight:600;margin:0;color:var(--primary-accent);letter-spacing:.5px}.form-group{display:flex;flex-wrap:wrap;gap:.75rem}input[type=text],select{background:var(--bg-alt);border:1px solid var(--border);color:var(--text);padding:.75rem .85rem;border-radius:var(--radius-sm);font-size:.95rem;flex:1;min-width:160px;outline:none;transition:var(--transition)}input[type=text]:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 2px #4cafef40}button{cursor:pointer}button:not(.action-btn):not(.icon-btn){background:var(--primary);color:#fff;border:none;padding:.75rem 1.1rem;font-size:.9rem;border-radius:var(--radius-sm);font-weight:500;letter-spacing:.5px;transition:var(--transition);display:inline-flex;align-items:center;gap:.4rem}button:not(.action-btn):not(.icon-btn):hover{background:var(--primary-accent)}.message{padding:.9rem 1rem;border-radius:var(--radius-sm);background:#4cafef1f;color:var(--primary-accent);border:1px solid rgba(76,175,239,.35);font-size:.85rem;text-align:center}.message.is-error{background:#ff52521f;color:var(--danger-accent);border-color:#ff525266}.current-user{margin:0;font-size:.85rem;color:var(--text-dim)}.action-card{text-align:center}.status-text{font-size:1.05rem;color:var(--text-dim);margin:.4rem 0 1.1rem}.action-btn{width:180px;height:180px;border-radius:50%;font-size:2.1rem;font-weight:600;display:flex;align-items:center;justify-content:center;border:none;letter-spacing:1px;position:relative;overflow:hidden;box-shadow:0 8px 28px #0000008c;transition:var(--transition)}.action-btn:hover{transform:translateY(-6px) scale(1.03);box-shadow:0 12px 32px #000000a6}.sleep-btn{background:linear-gradient(135deg,#304ffe,#2962ff 45%,#2979ff)}.wakeup-btn{background:linear-gradient(135deg,#ffb300,#ffca28 55%,#ffe082);color:#222}.button-group{display:flex;flex-direction:column;align-items:center;gap:1.2rem}.cancel-btn{background:var(--bg-alt);border:1px solid var(--border);color:var(--text-dim);padding:.6rem 1rem;border-radius:var(--radius-sm);font-size:.8rem;font-weight:500}.cancel-btn:hover{color:#fff;border-color:#555}.records-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.65rem}.record-item{display:flex;align-items:center;gap:.9rem;justify-content:space-between;background:var(--bg-alt);border:1px solid var(--border);padding:.85rem .95rem;border-radius:var(--radius-sm);position:relative;transition:var(--transition)}.record-item:hover{border-color:var(--primary)}.record-main{display:flex;flex-direction:column;gap:.35rem;font-size:.8rem}.record-line{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}.record-date{font-weight:600;color:var(--primary-accent)}.record-duration{color:#ffd54f;font-weight:500}.record-sub{color:var(--text-dim);font-size:.75rem;line-height:1.2}.icon-btn{background:none;border:none;font-size:1.1rem;padding:.3rem .4rem;line-height:1;filter:grayscale(.2);opacity:.8;transition:var(--transition)}.icon-btn:hover{opacity:1;transform:scale(1.15)}.delete-btn{color:var(--danger-accent)}.delete-btn:hover{color:var(--danger)}.empty-tip{font-size:.8rem;color:var(--text-dim);text-align:center}.loading{font-size:.85rem;color:var(--text-dim)}@media(max-width:640px){.action-btn{width:140px;height:140px;font-size:1.6rem}.card{padding:1rem 1.05rem 1.15rem}.record-item{padding:.7rem .75rem}}@media(max-width:420px){.app-header{flex-direction:column;align-items:flex-start}.action-btn{width:120px;height:120px;font-size:1.4rem}h1{font-size:1.55rem}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--panel);border:2px solid var(--bg);border-radius:20px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}