:root{color:#eef4fc;font-synthesis:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--muted:#8799b5;--line:#253650;--blue:#4bc9ee;background:#081225;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit;border:0}input,select,textarea{border:1px solid var(--line);width:100%;min-height:48px;color:inherit;background:#0b192e;border-radius:12px;padding:12px;font-size:16px}button{min-height:44px}button:disabled{opacity:.45;cursor:default}button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.mobile{background:radial-gradient(at 100% 0,#14325288,#0000 55%);max-width:560px;min-height:100dvh;margin:auto}header{padding:calc(18px + env(safe-area-inset-top)) 22px 17px;border-bottom:1px solid #1a2c42;align-items:center;gap:10px;display:flex}header img{border-radius:9px;width:38px;height:38px}header b{font-size:18px}header 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0;width:44px;font-size:26px;position:absolute;top:12px;right:16px}label{color:#a9bdd5;margin:16px 0;font-size:12px;display:block}label input,label select,label textarea{margin-top:8px}textarea{resize:vertical;min-height:140px}.sheet p{font-size:13px;line-height:1.7}.confirm{z-index:40}.message{top:calc(7px + env(safe-area-inset-top));color:#d8f2fd;z-index:60;background:#15384a;border:1px solid #35738b;border-radius:12px;width:500px;max-width:calc(100% - 24px);padding:12px 40px 12px 14px;font-size:12px;line-height:1.5;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 6px 25px #0008}.message button{color:inherit;background:0 0;font-size:22px;position:absolute;top:0;right:5px}.message.error{top:calc(65px + env(safe-area-inset-top));background:#382333;border-color:#7d3e55}.login h1{margin:24px 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button{background:#11243a;border:1px solid #253650;border-radius:8px;min-width:36px;min-height:44px;padding:0 8px;font-size:11px}.week-tools button:first-child,.week-tools button:last-child{font-size:17px}.week-viewport{touch-action:pan-y;isolation:isolate;border:1px solid #2a4057;border-radius:10px;width:100%;position:relative;overflow:hidden}.week-canvas{transform-origin:0 0;-webkit-user-select:none;user-select:none;will-change:transform;font-family:inherit;position:absolute;top:0;left:0}.week-block{cursor:pointer;outline:none}.week-block rect{fill:#143c57;stroke:#2c9ac6;stroke-width:1.5px}.week-block text{fill:#b9e6fa;pointer-events:none}.week-block.attended rect{fill:#103c32;stroke:#2eb88d}.week-block.attended text{fill:#c2efdf}.week-block.missed rect{fill:#2a3440;stroke:#687786}.week-block.missed 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