:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#1f2329;background:transparent;font-synthesis:none}*{box-sizing:border-box}html,body,#root{margin:0;min-width:260px;min-height:100%}button,select{font:inherit}main{padding:clamp(12px,2.4vw,24px);min-height:100vh;background:linear-gradient(155deg,#fbfcff,#f6f8ff)}.countdown-card{width:100%;max-width:680px;margin:0 auto;padding:clamp(18px,4vw,38px);border:1px solid #e6e9f0;border-radius:24px;background:#fffffff5;box-shadow:0 16px 50px #1f326414}.clock{text-align:center;font-size:clamp(42px,11vw,86px);font-weight:750;line-height:1;letter-spacing:.04em;font-variant-numeric:tabular-nums;color:#111318}.date{margin-top:12px;text-align:center;color:#8b909a;font-size:clamp(13px,2.2vw,17px);font-weight:600}.target-list{display:grid;gap:10px;margin-top:clamp(22px,5vw,40px)}.target-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:12px 18px;border:1px solid #edf0f6;border-radius:13px;background:linear-gradient(90deg,#f8faff,#fff)}.target-name{display:flex;min-width:0;align-items:center;gap:11px;overflow:hidden;font-size:clamp(15px,2.6vw,19px);font-weight:650;white-space:nowrap;text-overflow:ellipsis}.target-name i{width:5px;height:22px;flex:0 0 auto;border-radius:4px;background:#4674ee;box-shadow:0 0 0 4px #edf2ff}.target-row strong{flex:0 0 auto;color:#4772db;font-size:clamp(16px,3vw,22px);font-variant-numeric:tabular-nums}.target-row strong.urgent{color:#ee6b5e}.state{padding:26px 14px;text-align:center;color:#8b909a}.state.error{color:#d95040}.state button{margin-left:10px;border:0;color:#3568eb;background:none;cursor:pointer}.config-panel{max-width:680px;margin:22px auto 0;padding:24px;border:1px solid #e4e7ef;border-radius:20px;background:#fff}.config-title{display:flex;align-items:center;justify-content:space-between;gap:16px}.config-title small{color:#4674ee;font-weight:700}.config-title h2{margin:4px 0 0;font-size:22px}.config-title button{padding:11px 19px;border:0;border-radius:11px;color:#fff;background:#4674ee;font-weight:700;cursor:pointer}.config-title button:disabled{opacity:.55}.config-panel>p{margin:14px 0 20px;color:#747b87;font-size:14px}.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1 / -1}.field span{color:#68707d;font-size:13px}.field b{color:#e45d55}.field select{width:100%;height:44px;padding:0 12px;border:1px solid #dfe3eb;border-radius:10px;color:#2b3038;background:#fff}.check{display:flex;align-items:end;gap:8px;padding-bottom:12px;font-size:14px}.check input{width:17px;height:17px;accent-color:#4674ee}.config-error{margin-top:14px;color:#d95040;font-size:14px}@media (max-width: 480px){main{padding:8px}.countdown-card{padding:18px 14px;border-radius:18px}.clock{font-size:clamp(38px,13vw,58px);letter-spacing:.01em}.target-row{min-height:50px;padding:9px 12px}.target-name i{height:18px}.config-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}