:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#17243d;background:#fafbfe;font-synthesis:none;--blue:#124cba;--ink:#17243d;--muted:#58677c;--line:#e2e7ef;--pale:#eef3fc;--green:#19734d;--red:#a8362e}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:var(--blue)}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #bc7e0c;outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:32px;line-height:1.35;letter-spacing:-1px}h2{font-size:20px;line-height:1.45}h3{font-size:17px}p{line-height:1.65}small,.muted{color:var(--muted)}small{font-size:13px;line-height:1.6}.shell{max-width:540px;margin:auto;padding:24px 22px calc(110px + env(safe-area-inset-bottom))}.topline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:34px}.brand{font-size:14px;font-weight:650;letter-spacing:.3px}.brand b{color:var(--blue)}.date{font-size:12px;color:var(--muted)}.intro{margin-bottom:26px}.intro p{margin-top:10px;color:var(--muted);font-size:14px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue);margin-bottom:10px}.plan{background:var(--pale);border-radius:22px;padding:22px;margin-bottom:28px}.section-label{display:flex;gap:9px;align-items:center;font-size:15px;font-weight:650;color:var(--blue)}.icon{width:23px;height:23px;flex:none}.counts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}.counts>div+div{border-left:1px solid #d7e0ee;padding-left:26px}.counts strong{font-size:44px;line-height:1;font-weight:650;letter-spacing:-1.5px}.counts span{display:block;margin-top:9px;font-size:13px;color:var(--muted)}progress{width:100%;height:6px;border:0;border-radius:8px;overflow:hidden;appearance:none;background:#dce4f0}progress::-webkit-progress-bar{background:#dce4f0}progress::-webkit-progress-value{background:var(--blue);border-radius:8px}progress::-moz-progress-bar{background:var(--blue)}.progress-copy{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:8px 0 20px}.primary,.secondary,.quiet,.choice,.row-btn,.icon-btn{border:0;border-radius:12px;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600}.primary{background:var(--blue);color:white;padding:14px 18px;min-height:54px;width:100%}.primary .icon{filter:brightness(0) invert(1)}.secondary{background:var(--pale);color:var(--blue);padding:12px 16px}.quiet{background:transparent;color:var(--muted);padding:10px 14px}.icon-btn{background:transparent;width:48px;padding:10px}.primary:hover{background:#0a3d9e}.secondary:hover,.choice:hover{background:#e4ecf9}.helper{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}.route-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.route-list{margin-bottom:20px}.route-row{width:100%;display:flex;text-align:left;align-items:center;gap:14px;padding:17px 0;background:none;border:0;border-bottom:1px solid var(--line)}.route-row>.icon{width:26px;height:26px}.route-row .row-copy{flex:1;min-width:0}.route-row strong{display:block;font-size:16px;margin-bottom:4px}.route-row small{display:block;font-size:12px}.route-row .end{font-size:12px;color:var(--muted)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:10;display:flex;justify-content:center;background:rgba(250,251,254,.97);border-top:1px solid var(--line);padding:8px 12px calc(8px + 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#17243d20;pointer-events:none}#notice:empty{display:none}dialog{border:0;border-radius:20px;padding:25px;width:calc(100% - 36px);max-width:460px;color:var(--ink);max-height:85svh;overflow:auto}dialog::backdrop{background:#17243d80}dialog h2{margin-bottom:12px}dialog p{font-size:14px;margin-bottom:18px;color:var(--muted)}dialog .actions{display:flex;gap:12px;margin-top:20px}dialog .actions>*{flex:1}.danger{color:var(--red)}.section-gap{margin-top:24px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:760px){.shell{padding-top:36px}.study-shell{padding-top:24px}.study-content{padding-top:45px}.word{font-size:54px}.bottom-nav a{width:180px}}@media(max-width:360px){.shell,.study-shell{padding-left:17px;padding-right:17px}h1{font-size:29px}.plan{padding:18px}.counts 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/* Keep the daily action and learning route compact on a phone. */
.topline{margin-bottom:24px}.home-intro{margin-bottom:22px}.plan{padding:18px;margin-bottom:20px}.plan .counts{margin:18px 0}.plan .counts strong{font-size:40px}.route-row{padding:12px 0}