:root{--bg:#f8f6f1;--card:#fff;--line:#ece7dd;--line-strong:#dcd6cb;--text:#2a2833;--muted:#6e6a75;--soft:#f3f0ea;--primary:#2f7a62;--primary-hover:#276852;--mint:#ddf2e7;--mint-ink:#24684f;--mint-line:#c6e6d4;--sky:#dcebf9;--sky-ink:#2c5a86;--lavender:#e8e3f8;--lavender-ink:#4f428f;--lavender-line:#ddd6f3;--peach:#ffe4d6;--peach-ink:#9a4a24;--peach-line:#f6d2bf;--butter:#fff1c9;--butter-ink:#6b4f00;--pink:#fadcd9;--pink-ink:#a2392f;--absent:#b0473c;--off:#eeebe6;--off-ink:#5e5a53;--radius-s:14px;--radius-m:16px;--radius-l:22px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;margin:0;font-family:Be Vietnam Pro,system-ui,-apple-system,Segoe UI,sans-serif;font-size:16px;line-height:1.45}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline-offset:2px;outline:3px solid #8fc7b1}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.screen-loading{min-height:100dvh}.btn-primary{border-radius:var(--radius-m);background:var(--primary);color:#fff;border:none;justify-content:center;align-items:center;gap:8px;height:52px;font-size:16px;font-weight:600;transition:background .15s;display:inline-flex}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{opacity:.6;cursor:default}.icon-btn{border-radius:var(--radius-s);border:1px solid var(--line);width:44px;height:44px;color:var(--muted);background:#fff;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover{color:var(--text)}.icon-btn.soft{background:var(--soft);color:var(--text);border:none}.login{flex-wrap:wrap;min-height:100dvh;display:flex}.login-art{background:var(--lavender);min-height:240px;padding:calc(32px + var(--safe-top)) calc(28px + var(--safe-right)) 32px calc(28px + var(--safe-left));flex-direction:column;flex:420px;justify-content:flex-end;display:flex;position:relative;overflow:hidden}.login-art .blob{position:absolute}.login-art .blob-1{background:var(--mint);border-radius:50%;width:260px;height:260px;top:-70px;right:-60px}.login-art .blob-2{background:var(--peach);border-radius:50%;width:150px;height:150px;top:60px;left:-40px}.login-art .blob-3{background:var(--butter);border-radius:28px;width:90px;height:90px;top:40px;right:34%;transform:rotate(18deg)}.login-quote{flex-direction:column;gap:10px;max-width:460px;display:flex;position:relative}.login-quote .brand{color:var(--lavender-ink);letter-spacing:.3px;font-size:14px;font-weight:600}.login-quote h1{letter-spacing:-.5px;margin:0;font-size:clamp(30px,5vw,52px);font-weight:700;line-height:1.1}.login-panel{padding:36px calc(24px + var(--safe-right)) calc(36px + var(--safe-bottom)) calc(24px + var(--safe-left));flex:420px;justify-content:center;align-items:center;display:flex}.login-form{flex-direction:column;gap:18px;width:100%;max-width:380px;display:flex}.login-form h2{margin:0;font-size:26px;font-weight:700}.login-form .sub{color:var(--muted);margin:6px 0 0;font-size:14px}.field{flex-direction:column;gap:6px;display:flex}.field label{font-size:14px;font-weight:600}.input{border-radius:var(--radius-s);border:1px solid var(--line-strong);background:#fff;width:100%;height:50px;padding:0 14px;font-size:16px}.input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2f7a622e}.input-wrap{position:relative}.input-wrap .input{padding-right:72px}.toggle-pass{height:44px;color:var(--lavender-ink);background:0 0;border:none;border-radius:12px;padding:0 12px;font-size:13px;font-weight:600;position:absolute;top:3px;right:4px}.alert{background:var(--pink);color:var(--pink-ink);border-radius:12px;padding:10px 12px;font-size:14px}.topbar{border-bottom:1px solid var(--line);padding-top:var(--safe-top);background:#fff}.topbar-inner{max-width:1040px;padding:10px calc(20px + var(--safe-right)) 10px calc(20px + var(--safe-left));justify-content:space-between;align-items:center;gap:12px;margin:0 auto;display:flex}.brand-row{align-items:center;gap:10px;min-width:0;display:flex}.brand-logo{background:var(--mint);width:36px;height:36px;color:var(--mint-ink);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.brand-name{white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:700;overflow:hidden}.user-row{align-items:center;gap:8px;display:flex}.user-chip{color:var(--muted);background:var(--soft);border-radius:999px;padding:6px 12px;font-size:14px}.page{width:100%;max-width:1040px;padding:28px calc(20px + var(--safe-right)) calc(40px + var(--safe-bottom)) calc(20px + var(--safe-left));flex-direction:column;gap:22px;margin:0 auto;display:flex}.page-date{color:var(--muted);font-size:14px}.page-title{letter-spacing:-.3px;margin:4px 0 0;font-size:30px;font-weight:700}.feature-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.feature{text-align:left;border-radius:var(--radius-l);min-height:190px;color:var(--text);border:1px solid #0000;flex-direction:column;gap:12px;padding:20px;text-decoration:none;display:flex}a.feature{transition:transform .15s,box-shadow .15s}a.feature:hover{transform:translateY(-2px);box-shadow:0 8px 20px #2a283314}.feature-icon{border-radius:var(--radius-m);background:#fff;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.feature-title{font-size:20px;font-weight:700}.feature-desc{flex:1;font-size:14px}.chip{background:#fff;border-radius:999px;align-self:flex-start;padding:5px 12px;font-size:13px;font-weight:600}.feature.mint{background:var(--mint);border-color:var(--mint-line)}.feature.mint .feature-icon,.feature.mint .chip{color:var(--mint-ink)}.feature.mint .feature-desc{color:#3f5a4e}.feature.lavender{background:var(--lavender);border-color:var(--lavender-line)}.feature.lavender .feature-icon,.feature.lavender .chip{color:var(--lavender-ink)}.feature.lavender .feature-desc{color:#4d4766}.feature.peach{background:var(--peach);border-color:var(--peach-line)}.feature.peach .feature-icon,.feature.peach .chip{color:var(--peach-ink)}.feature.peach .feature-desc{color:#6b4a3a}.chip.pink{background:var(--pink);color:var(--pink-ink)!important}.feature.more{color:#8a8478;text-align:center;background:0 0;border:1.5px dashed #d9d2c4;justify-content:center;align-items:center;gap:10px}.feature.more .t{font-size:15px;font-weight:600}.feature.more .s{font-size:13px}.module-head{border-bottom:1px solid var(--line);padding-top:var(--safe-top);background:#fff}.module-head-inner{max-width:1040px;padding:8px calc(16px + var(--safe-right)) 14px calc(16px + var(--safe-left));flex-direction:column;gap:10px;margin:0 auto;display:flex}.module-title-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.module-title-row .left{align-items:center;gap:6px;display:flex}.module-title-row h1{margin:0 0 0 6px;font-size:24px;font-weight:700}.module-title-row .date{color:var(--muted);font-size:13px}.placeholder{border:1px solid var(--line);border-radius:var(--radius-l);text-align:center;background:#fff;flex-direction:column;align-items:center;gap:12px;padding:32px 24px;display:flex}.placeholder .ic{background:var(--butter);width:56px;height:56px;color:var(--butter-ink);border-radius:18px;justify-content:center;align-items:center;display:flex}.placeholder h2{margin:0;font-size:20px}.placeholder p{color:var(--muted);max-width:420px;margin:0;font-size:15px}.muted{color:var(--muted)}.small-text{font-size:13px}.tiny{font-size:12px}.min0{min-width:0}.center{text-align:center}.pad-y{padding:16px 0}.row{align-items:center;gap:10px;display:flex}.row-between{justify-content:space-between;align-items:center;gap:10px;display:flex}.wrap{flex-wrap:wrap}.page.narrow{gap:16px;max-width:760px;padding-top:12px}.card{background:var(--card);border-radius:var(--radius-l);border:1px solid var(--line)}.skeleton{background:linear-gradient(90deg,#fff 0%,#f6f3ee 50%,#fff 100%) 0 0/200% 100%;min-height:150px;animation:1.2s linear infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}.placeholder .ic.mint{background:var(--mint);color:var(--mint-ink)}a.btn-primary{padding:0 20px;text-decoration:none}.btn-primary.small{border-radius:var(--radius-s);gap:6px;height:44px;padding:0 16px;font-size:14px}.btn-primary.grow{flex:240px;height:54px}.btn-primary.dim{background:#a9c4ba}.btn-outline{border:1px solid var(--line);color:#45424d;white-space:nowrap;background:#fff;border-radius:12px;justify-content:center;align-items:center;font-weight:600;text-decoration:none;display:inline-flex}.btn-outline.small{flex-shrink:0;height:40px;padding:0 14px;font-size:13px}.btn-outline.big{border-radius:var(--radius-m);height:48px;color:var(--text);padding:0 18px;font-size:15px}.btn-soft{height:40px;color:var(--text);background:#fff;border:none;border-radius:12px;align-items:center;padding:0 14px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.placeholder .btn-soft{background:var(--soft)}.btn-lavender{border:1px solid var(--lavender-line);background:var(--lavender);min-height:38px;color:var(--lavender-ink);border-radius:12px;align-self:flex-start;padding:0 12px;font-size:13px;font-weight:600}.btn-mint{background:var(--mint);height:46px;color:var(--mint-ink);border:none;border-radius:12px;flex:none;padding:0 16px;font-size:15px;font-weight:700}.btn-white{background:#fff;border:none;border-radius:12px;flex-shrink:0;height:40px;padding:0 12px;font-size:13px;font-weight:600}.back-link{height:44px;color:var(--primary);background:0 0;border:none;align-items:center;gap:2px;padding:0 12px 0 4px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.tabs{background:var(--soft);border-radius:16px;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;width:100%;max-width:520px;padding:4px;display:grid}.tab{height:42px;color:var(--muted);border-radius:12px;justify-content:center;align-items:center;font-size:14px;font-weight:600;text-decoration:none;display:flex}.tab.on{color:var(--text);background:#fff;box-shadow:0 1px 3px #2a28331f}.class-grid{grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:14px;display:grid}.class-card{flex-direction:column;gap:14px;min-width:0;padding:18px;display:flex}.class-card-head{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.class-id{align-items:center;gap:12px;min-width:0;display:flex}.class-tile{border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:15px;font-weight:700;display:flex}.class-name{overflow-wrap:anywhere;margin:0;font-size:18px;font-weight:700}.class-meta{color:var(--muted);margin-top:2px;font-size:13px}.strip{gap:8px;display:flex;overflow-x:auto}.strip-day{border:1px solid;border-radius:14px;flex-direction:column;flex:1 0 46px;justify-content:center;align-items:center;gap:2px;height:58px;padding:0;display:flex}.strip-day.today{border:2px solid var(--text)}.strip-day .dow{font-size:11px;font-weight:500}.strip-day .dm{font-size:14px;font-weight:700}.legend{color:var(--muted);flex-wrap:wrap;gap:8px 14px;font-size:12px;display:flex}.legend span{align-items:center;gap:5px;display:flex}.legend i{border:1px solid;border-radius:4px;width:12px;height:12px}.legend i.today{border:2px solid var(--text);background:#fff}.toast{left:50%;bottom:calc(20px + var(--safe-bottom));background:var(--text);color:#fff;z-index:50;border-radius:16px;align-items:center;gap:12px;width:calc(100% - 24px);max-width:460px;padding:12px 14px;animation:.2s ease-out toast-in;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 10px 30px #0003}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,10px)}}.toast-dot{background:#3e8c72;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.toast-text{flex:1;min-width:0}.toast-title{font-size:14px;font-weight:700}.toast-sub{color:#d4d0da;font-size:13px}.form-screen{flex-direction:column;min-height:100dvh;display:flex}.form-screen .page{flex:1}.form-title{flex-direction:column;gap:10px;display:flex}.form-title h1{margin:0;font-size:28px;font-weight:700}.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-width:420px;display:grid}.step{text-align:left;background:var(--off);min-height:44px;color:var(--muted);border:none;border-radius:14px;align-items:center;gap:8px;padding:8px 12px;font-size:14px;font-weight:600;display:flex}.step.done{background:var(--mint);color:var(--mint-ink)}.step.on{background:var(--primary);color:#fff}.step .n{width:24px;height:24px;color:var(--text);background:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.form-card{flex-direction:column;gap:10px;min-width:0;padding:18px;display:flex}.form-card.tight{gap:4px}.label{font-size:14px;font-weight:600}.input.soft,.input.time,.input.date,.input.textarea{background:#fbfaf7}.input.bad{border-color:#d9675a}.err{color:var(--pink-ink);font-size:13px}.err.tiny{font-size:12px}.day-btns{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;display:grid}.day-btn{border:1.5px solid var(--line-strong);color:#45424d;background:#fbfaf7;border-radius:14px;height:48px;padding:0;font-size:15px;font-weight:700}.day-btn.on{background:var(--primary);border-color:var(--primary);color:#fff}.day-row{border-top:1px solid #f1ede6;flex-direction:column;gap:6px;padding:10px 0;display:flex}.day-row-main{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.day-label{min-width:84px;padding-bottom:12px;font-size:15px;font-weight:700}.time-field{flex-direction:column;gap:3px;display:flex}.time-field label{color:var(--muted);font-size:12px}.input.time{border-radius:12px;width:136px;height:44px;padding:0 10px}.dash{color:#a39e94;padding-bottom:12px}.dur{color:#8a8478;padding-bottom:12px;font-size:13px;font-weight:600}.dur.set{color:var(--mint-ink)}.changed-card{background:var(--lavender);border-color:var(--lavender-line);color:#45424d;flex-direction:column;gap:10px;padding:18px;display:flex}.changed-title{color:var(--lavender-ink);font-size:15px;font-weight:700}.changed-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;font-size:13px;display:grid}.changed-box{background:#fff;border-radius:12px;padding:10px 12px}.changed-box .old{color:var(--muted);font-weight:600;text-decoration:line-through}.changed-box .new{color:var(--text);font-weight:700}.input.date{background:#fff;border-color:#cfc6ec;border-radius:12px;width:auto;min-width:170px;height:44px;padding:0 10px}.two-col{flex-wrap:wrap;gap:14px;display:flex}.two-col>*{flex:280px}.two-col.top{align-items:flex-start}.col{flex-direction:column;gap:14px;min-width:0;display:flex}.tints{flex-wrap:wrap;gap:10px;display:flex}.tint{border:2px solid;border-radius:14px;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex}.class-summary{border-radius:18px;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;display:flex}.cs-name{font-size:17px;font-weight:700}.cs-meta{color:#45424d;font-size:13px}.list-row{text-align:left;background:0 0;border:none;border-top:1px solid #f1ede6;align-items:center;gap:10px;width:100%;min-height:54px;padding:6px 4px;display:flex}.list-row:disabled{cursor:default}.list-row.faded{opacity:.6}.lr-text{flex-direction:column;flex:1;min-width:0;display:flex}.lr-name{font-size:15px;font-weight:600}.lr-sub{color:var(--muted);font-size:13px}.pill{border-radius:999px;flex-shrink:0;padding:5px 10px;font-size:12px;font-weight:600}.pill.mint{background:var(--mint);color:var(--mint-ink)}.pill.grey{background:var(--off);color:var(--off-ink)}.pill.butter{background:var(--butter);color:var(--butter-ink)}.checkbox{color:#fff;background:#fff;border:1.5px solid #cfc8bb;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.checkbox.on{background:var(--primary);border-color:var(--primary)}.input.textarea{resize:vertical;height:auto;padding:12px 14px;line-height:1.5}.add-one{flex-wrap:wrap;gap:8px;display:flex}.add-one .input{border-radius:12px;flex:2 160px;min-width:0;height:46px}.add-one .input.nick{flex:90px}.note-butter{color:var(--butter-ink);background:var(--butter);border-radius:10px;margin-top:6px;padding:8px 10px;font-size:12px}.bottom-bar{background:var(--bg);border-top:1px solid var(--line);padding:10px calc(16px + var(--safe-right)) calc(14px + var(--safe-bottom)) calc(16px + var(--safe-left));z-index:10;position:sticky;bottom:0}.bottom-bar-inner{flex-direction:column;gap:8px;max-width:728px;margin:0 auto;display:flex}.bar-btns{flex-wrap:wrap-reverse;align-items:center;gap:8px;display:flex}.hint-err{color:var(--pink-ink);text-align:center;font-size:13px}@media (width<=560px){.day-label{flex-basis:100%;padding-bottom:0}.input.time{width:124px}}