.ft-app{--blue:#2663eb;--cyan:#0aafd7;--grad:linear-gradient(120deg,#2663eb 0%,#2f7df0 45%,#0aafd7 100%);--xp:linear-gradient(120deg,#ff8f3e 0%,#fb6f2d 55%,#f5571f 100%);--ink:#0f1b33;--ink-2:#33415c;--muted:#647088;--faint:#93a0b8;--line:#0f1b3314;--line-2:#0f1b330d;--surface:#fff;--surface-2:#f7f9fd;--tint:#eef3fe;--tint-cyan:#e7f8ff;--amber:#f5a524;--amber-bg:#fff5e6;--green:#1aa364;--green-bg:#e6f7ef;--purple:#7a5cf0;--purple-bg:#f0ecfe;--coral:#f4704e;--sh-sm:0 1px 2px #0f1b330d,0 3px 8px -3px #0f1b3314;--sh-md:0 2px 6px -2px #0f1b3314,0 12px 26px -8px #0f1b3324;--sh-blue:0 10px 24px -8px #2663eb80;--sh-xp:0 12px 26px -8px #f5631f80;--fmono:var(--font-jbmono,"JetBrains Mono"),ui-monospace,monospace;min-height:100vh;color:var(--ink);letter-spacing:-.01em;background:radial-gradient(60% 50% at 80% 0,#0aafd724,#0000 60%),radial-gradient(50% 50% at 10% 100%,#2663eb24,#0000 60%),#e9eef6}.ft-app *{box-sizing:border-box}.ft-app button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}.ft-top{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#e9eef6cc;justify-content:space-between;align-items:center;padding:14px 18px;display:flex;position:sticky;top:0}.ft-top img{height:26px}.ft-side{display:none}.ft-main{max-width:560px;padding:8px 18px calc(110px + env(safe-area-inset-bottom,0));margin:0 auto}.ft-tabbar{z-index:30;-webkit-backdrop-filter:blur(18px)saturate(1.4);backdrop-filter:blur(18px)saturate(1.4);border-top:1px solid var(--line);height:74px;padding:8px 6px env(safe-area-inset-bottom,0);background:#ffffffe6;display:flex;position:fixed;bottom:0;left:0;right:0}.ft-tab{color:var(--faint);flex-direction:column;flex:1;align-items:center;gap:5px;padding:6px 0;transition:all .16s;display:flex}.ft-tab svg{width:23px;height:23px}.ft-tab span{letter-spacing:-.01em;font-size:10.5px;font-weight:650}.ft-tab.on{color:var(--blue)}.ft-signup{background:var(--grad);color:#fff;height:38px;box-shadow:var(--sh-blue);white-space:nowrap;border-radius:99px;align-items:center;gap:7px;padding:0 16px;font-size:13px;font-weight:700;display:inline-flex}.ft-signup svg{width:16px;height:16px}@media (min-width:900px){.ft-app{grid-template-columns:264px minmax(0,1fr);align-items:start;display:grid}.ft-top,.ft-tabbar{display:none}.ft-side{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-right:1px solid var(--line);background:#ffffff9e;flex-direction:column;gap:5px;height:100vh;padding:24px 18px;display:flex;position:sticky;top:0}.ft-side .ft-logo{align-self:flex-start;height:28px;margin:4px 8px 22px}.ft-side-label{letter-spacing:.13em;text-transform:uppercase;color:var(--faint);padding:0 12px 10px;font-size:10.5px;font-weight:750}.ft-nav{color:var(--ink-2);text-align:left;border-radius:14px;align-items:center;gap:12px;width:100%;padding:12px 14px;font-size:14.5px;font-weight:650;transition:all .14s;display:flex}.ft-nav svg{flex:0 0 21px;width:21px;height:21px}.ft-nav:hover{background:var(--surface-2)}.ft-nav.on{background:var(--grad);color:#fff;box-shadow:var(--sh-blue)}.ft-side .ft-foot{flex-direction:column;gap:12px;margin-top:auto;padding-top:16px;display:flex}.ft-side .ft-signup{justify-content:center;width:100%;height:46px;font-size:14px}.ft-side .ft-back{color:var(--muted);text-align:center;font-size:13px;font-weight:600}.ft-main{max-width:680px;padding:34px 28px 70px}}.ft-app .scr-head{padding:6px 2px 16px}.ft-app .scr-head h1{letter-spacing:-.03em;font-size:25px;font-weight:780}.ft-app .scr-head p{color:var(--muted);margin-top:3px;font-size:13.5px}.ft-app .card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-sm);border-radius:20px}.ft-app .sec-t{letter-spacing:-.02em;align-items:center;gap:8px;margin:22px 2px 12px;font-size:15px;font-weight:730;display:flex}.ft-app .sec-t .more{color:var(--blue);margin-left:auto;font-size:12.5px;font-weight:650}.ft-app .chip{border-radius:13px;flex:0 0 42px;place-items:center;width:42px;height:42px;display:grid}.ft-app .chip svg{width:21px;height:21px}.ft-app .chip.blue{background:var(--tint);color:var(--blue)}.ft-app .chip.cyan{background:var(--tint-cyan);color:#0a93b8}.ft-app .chip.amber{background:var(--amber-bg);color:var(--amber)}.ft-app .chip.green{background:var(--green-bg);color:var(--green)}.ft-app .chip.purple{background:var(--purple-bg);color:var(--purple)}.ft-app .chip.grad{background:var(--grad);color:#fff;box-shadow:var(--sh-blue)}.ft-app .badge{white-space:nowrap;border-radius:99px;align-items:center;gap:5px;height:23px;padding:0 9px;font-size:11px;font-weight:750;display:inline-flex}.ft-app .badge svg{width:13px;height:13px}.ft-app .badge.blue{background:var(--tint);color:var(--blue)}.ft-app .badge.amber{background:var(--amber-bg);color:#c77d12}.ft-app .badge.green{background:var(--green-bg);color:var(--green)}.ft-app .badge.grad{background:var(--grad);color:#fff}.ft-app .btn{border-radius:15px;justify-content:center;align-items:center;gap:8px;width:100%;height:50px;padding:0 20px;font-size:15px;font-weight:700;transition:transform .12s,box-shadow .16s;display:inline-flex}.ft-app .btn:active{transform:scale(.98)}.ft-app .btn svg{width:18px;height:18px}.ft-app .btn-pri{background:var(--grad);color:#fff;box-shadow:var(--sh-blue)}.ft-app .btn-soft{background:var(--tint);color:var(--blue)}.ft-app .btn-ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink-2);box-shadow:var(--sh-sm)}.ft-app .track{background:#0f1b3314;border-radius:99px;height:9px;overflow:hidden}.ft-app .track .fill{background:var(--grad);border-radius:99px;height:100%;transition:width .5s cubic-bezier(.4,0,.2,1)}.ft-app .track.xp .fill{background:#fff}.ft-app .xp-hero{background:var(--xp);color:#fff;box-shadow:var(--sh-xp);border-radius:24px;padding:20px 22px;position:relative;overflow:hidden}.ft-app .xp-hero:before{content:"";background:radial-gradient(60% 90% at 90% 0,#ffffff40,#0000 55%);position:absolute;inset:0}.ft-app .xp-hero-in{position:relative}.ft-app .xp-top{justify-content:space-between;align-items:center;display:flex}.ft-app .xp-lvl{letter-spacing:.12em;text-transform:uppercase;opacity:.9;font-size:11px;font-weight:750}.ft-app .xp-amt{letter-spacing:-.03em;white-space:nowrap;margin-top:2px;font-size:30px;font-weight:800;line-height:1}.ft-app .xp-trophy{background:#ffffff2e;border-radius:15px;place-items:center;width:50px;height:50px;display:grid}.ft-app .xp-trophy svg{width:26px;height:26px}.ft-app .xp-bar-wrap{margin-top:16px}.ft-app .xp-bar-label{white-space:nowrap;opacity:.92;justify-content:space-between;gap:8px;margin-bottom:7px;font-size:12px;font-weight:600;display:flex}@keyframes ftrise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.ft-app .rise{animation:.45s cubic-bezier(.2,.7,.2,1) both ftrise}.ft-app .d1{animation-delay:50ms}.ft-app .d2{animation-delay:.1s}.ft-app .d3{animation-delay:.16s}.ft-app .d4{animation-delay:.22s}.ft-app .d5{animation-delay:.28s}@media (prefers-reduced-motion:reduce){.ft-app .rise{animation:none}}.ft-app .hi-row{align-items:center;gap:12px;padding:4px 2px;display:flex}.ft-app .anon-ava{color:#fff;background:var(--grad);width:46px;height:46px;box-shadow:var(--sh-blue);border-radius:14px;flex:0 0 46px;place-items:center;font-size:20px;display:grid}.ft-app .hi-row .nm{letter-spacing:-.02em;font-size:17px;font-weight:760;line-height:1.1}.ft-app .hi-row .sub{color:var(--muted);white-space:nowrap;margin-top:2px;font-size:12px}.ft-app .hi-bell{background:var(--surface);border:1px solid var(--line);width:42px;height:42px;box-shadow:var(--sh-sm);border-radius:13px;place-items:center;margin-left:auto;display:grid;position:relative}.ft-app .hi-bell svg{width:19px;height:19px;color:var(--ink-2)}.ft-app .hi-bell .dot{background:var(--coral);border:2px solid #fff;border-radius:99px;width:7px;height:7px;position:absolute;top:10px;right:11px}.ft-app .stat-2{grid-template-columns:1fr 1fr;gap:11px;margin-top:14px;display:grid}.ft-app .mini{padding:14px 15px}.ft-app .mini .chip{border-radius:11px;flex-basis:36px;width:36px;height:36px;margin-bottom:10px}.ft-app .mini .chip svg{width:18px;height:18px}.ft-app .mini .n{letter-spacing:-.02em;font-size:21px;font-weight:780}.ft-app .mini .n span{color:var(--muted);font-size:13px;font-weight:600}.ft-app .mini .l{color:var(--muted);margin-top:1px;font-size:12px;font-weight:550}.ft-app .challenge{text-align:left;color:#fff;width:100%;box-shadow:var(--sh-blue);background:linear-gradient(120deg,#142e6e,#1f55c9);border-radius:20px;align-items:center;gap:13px;margin-top:14px;padding:16px;display:flex;position:relative;overflow:hidden}.ft-app .challenge:after{content:"";background:#ffffff12;border-radius:50%;width:120px;height:120px;position:absolute;top:-30px;right:-20px}.ft-app .challenge .c-ic{background:#ffffff29;border-radius:14px;flex:0 0 46px;place-items:center;width:46px;height:46px;display:grid;position:relative}.ft-app .challenge .c-ic svg{width:23px;height:23px}.ft-app .challenge .c-t{font-size:14.5px;font-weight:720;position:relative}.ft-app .challenge .c-d{opacity:.85;margin-top:2px;font-size:12px;position:relative}.ft-app .challenge .c-xp{background:var(--xp);white-space:nowrap;border-radius:99px;margin-left:auto;padding:6px 11px;font-size:13px;font-weight:800;position:relative}.ft-app .tools{grid-template-columns:1fr 1fr;gap:11px;display:grid}.ft-app .tool{text-align:left;flex-direction:column;align-items:flex-start;gap:10px;padding:16px;transition:transform .14s;display:flex}.ft-app .tool:active{transform:scale(.97)}.ft-app .tool .t-t{font-size:14.5px;font-weight:720}.ft-app .tool .t-d{color:var(--muted);font-size:11.5px}.ft-app .pomo{text-align:center;padding:20px}.ft-app .pomo-ring{width:186px;height:186px;margin:6px auto 14px;position:relative}.ft-app .pomo-ring svg{transform:rotate(-90deg)}.ft-app .pomo-time{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ft-app .pomo-time .t{letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:40px;font-weight:800}.ft-app .pomo-time .m{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:2px;font-size:11px;font-weight:700}.ft-app .pomo-seg{background:var(--surface-2);border:1px solid var(--line);border-radius:13px;gap:5px;margin-bottom:16px;padding:4px;display:flex}.ft-app .pomo-seg button{height:32px;color:var(--muted);border-radius:9px;flex:1;font-size:12.5px;font-weight:650}.ft-app .pomo-seg button.on{color:var(--ink);box-shadow:var(--sh-sm);background:#fff}.ft-app .pomo-ctrl{gap:10px;display:flex}.ft-app .lb-mini{padding:6px}.ft-app .lb-row{border-radius:14px;align-items:center;gap:12px;padding:11px 12px;display:flex}.ft-app .lb-row+.lb-row{border-top:1px solid var(--line-2)}.ft-app .lb-row.me{background:var(--tint)}.ft-app .lb-rank{text-align:center;width:26px;color:var(--faint);font-size:14px;font-weight:800}.ft-app .lb-rank.top{color:var(--amber)}.ft-app .lb-ava{color:#fff;border-radius:11px;flex:0 0 36px;place-items:center;width:36px;height:36px;font-size:14px;font-weight:700;display:grid}.ft-app .lb-nm{font-size:14px;font-weight:680}.ft-app .lb-meta{color:var(--faint);font-size:11px;font-family:var(--fmono);margin-top:1px}.ft-app .lb-xp{color:var(--ink);align-items:center;gap:4px;margin-left:auto;font-size:13px;font-weight:780;display:flex}.ft-app .lb-xp svg{width:13px;height:13px;color:var(--amber)}.ft-app .fc-prog{align-items:center;gap:12px;margin:4px 0 16px;display:flex}.ft-app .fc-prog .track{flex:1}.ft-app .fc-prog .lbl{color:var(--muted);white-space:nowrap;font-size:12px;font-weight:650}.ft-app .fcard{background:var(--surface);border:1px solid var(--line);width:100%;min-height:300px;box-shadow:var(--sh-md);cursor:pointer;border-radius:24px;flex-direction:column;padding:26px 24px;transition:background .35s,border-color .35s;display:flex;position:relative}.ft-app .fcard.back{background:linear-gradient(160deg,#f6faff,#eef5ff);border-color:#d8e6ff}.ft-app .fc-in{flex-direction:column;flex:1;display:flex}.ft-app .fc-tags{gap:7px;margin-bottom:auto;display:flex}.ft-app .fc-q{text-align:center;text-wrap:pretty;margin:auto 0;font-size:21px;font-weight:730;line-height:1.34}.ft-app .fc-a{color:var(--ink-2);text-wrap:pretty;margin:18px 0 auto;font-size:16px;font-weight:550;line-height:1.55}.ft-app .fc-cue{text-align:center;color:var(--faint);margin-top:auto;font-size:12px;font-weight:600}.ft-app .fc-grades{grid-template-columns:1fr 1fr;gap:9px;margin-top:14px;display:grid}.ft-app .grade{border:1px solid var(--line);box-shadow:var(--sh-sm);background:#fff;border-radius:14px;flex-direction:column;align-items:center;gap:2px;padding:12px 0;display:flex}.ft-app .grade:active{transform:scale(.97)}.ft-app .grade .g-l{font-size:14px;font-weight:730}.ft-app .grade .g-s{color:var(--faint);font-size:11px;font-weight:600}.ft-app .grade.red .g-l{color:#e5484d}.ft-app .grade.green .g-l{color:var(--green)}.ft-app .fc-skip{width:100%;color:var(--muted);justify-content:center;align-items:center;gap:7px;margin-top:12px;padding:8px;font-size:13.5px;font-weight:650;display:flex}.ft-app .fc-skip svg{flex:0 0 17px;width:17px;height:17px}.ft-app .fc-reward{color:#c77d12;background:var(--amber-bg);border:1px solid #f3e2bf;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:12px;padding:9px;font-size:12.5px;font-weight:700;display:flex}.ft-app .fc-reward svg{width:15px;height:15px}.ft-app .deck{text-align:left;align-items:center;gap:13px;width:100%;margin-bottom:10px;padding:15px;display:flex}.ft-app .deck .d-t{font-size:15px;font-weight:700}.ft-app .deck .d-d{color:var(--muted);margin-top:2px;font-size:12px}.ft-app .deck .d-go{color:var(--faint);margin-left:auto}.ft-app .deck .d-go svg{width:18px;height:18px}.ft-app .day-pick{gap:7px;margin:2px 0 16px;display:flex;overflow-x:auto}.ft-app .day-pick button{background:var(--surface);border:1px solid var(--line);width:44px;box-shadow:var(--sh-sm);border-radius:13px;flex-direction:column;flex:none;align-items:center;gap:3px;padding:9px 0;display:flex}.ft-app .day-pick .dn{color:var(--faint);text-transform:uppercase;font-size:10px;font-weight:700}.ft-app .day-pick .dd{font-size:15px;font-weight:780}.ft-app .day-pick button.on{background:var(--grad);color:#fff;box-shadow:var(--sh-blue);border-color:#0000}.ft-app .day-pick button.on .dn{color:#ffffffd9}.ft-app .ptask{text-align:left;align-items:center;gap:13px;width:100%;margin-bottom:9px;padding:14px 15px;display:flex}.ft-app .ptask .pbox{color:#fff;border:2px solid #0f1b332e;border-radius:8px;flex:0 0 24px;place-items:center;width:24px;height:24px;transition:all .16s;display:grid}.ft-app .ptask .pbox svg{opacity:0;width:15px;height:15px}.ft-app .ptask.done .pbox{background:var(--green);border-color:var(--green)}.ft-app .ptask.done .pbox svg{opacity:1}.ft-app .ptask .pt-t{font-size:14px;font-weight:620;display:block}.ft-app .ptask.done .pt-t{color:var(--faint);text-decoration:line-through}.ft-app .ptask .pt-m{color:var(--muted);align-items:center;gap:6px;margin-top:2px;font-size:11.5px;display:flex}.ft-app .ptask .pt-m svg{width:13px;height:13px}.ft-app .plan-prog{align-items:center;gap:14px;padding:16px;display:flex}.ft-app .plan-prog .ring{flex:0 0 54px;width:54px;height:54px;position:relative}.ft-app .plan-prog .ring svg{transform:rotate(-90deg)}.ft-app .plan-prog .ring .pc{place-items:center;font-size:13px;font-weight:800;display:grid;position:absolute;inset:0}.ft-app .rank-hero{background:var(--xp);color:#fff;box-shadow:var(--sh-xp);border-radius:24px;padding:22px;position:relative;overflow:hidden}.ft-app .rank-hero:before{content:"";background:radial-gradient(70% 90% at 88% 0,#ffffff40,#0000 55%);position:absolute;inset:0}.ft-app .rank-in{align-items:center;gap:14px;min-width:0;display:flex;position:relative}.ft-app .rank-big{letter-spacing:-.04em;flex:0 0 54px;font-size:48px;font-weight:850;line-height:.9}.ft-app .rank-big sup{font-size:20px;font-weight:700}.ft-app .rank-txt{min-width:0}.ft-app .rank-txt .l{letter-spacing:.12em;text-transform:uppercase;opacity:.9;font-size:11px;font-weight:750}.ft-app .rank-txt .d{opacity:.92;margin-top:3px;font-size:13px}.ft-app .rank-xp{text-align:right;flex:none;margin-left:auto}.ft-app .rank-xp .v{letter-spacing:-.02em;font-size:26px;font-weight:820}.ft-app .rank-xp .vl{opacity:.9;font-size:11px;font-weight:600}.ft-app .week-banner{color:#fff;box-shadow:var(--sh-blue);background:linear-gradient(120deg,#142e6e,#2059cf);border-radius:18px;align-items:center;gap:13px;margin-top:14px;padding:15px 16px;display:flex}.ft-app .week-banner .wb-ic{background:#ffffff29;border-radius:13px;flex:0 0 44px;place-items:center;width:44px;height:44px;display:grid}.ft-app .week-banner .wb-ic svg{width:22px;height:22px}.ft-app .week-banner .wb-t{font-size:14px;font-weight:730}.ft-app .week-banner .wb-d{opacity:.85;margin-top:2px;font-size:11.5px}.ft-app .week-banner .wb-c{white-space:nowrap;font-family:var(--fmono);background:#0000002e;border-radius:10px;margin-left:auto;padding:6px 10px;font-size:15px;font-weight:700}.ft-app .anon-note{color:var(--faint);text-align:center;margin-top:16px;padding:0 10px;font-size:11.5px;line-height:1.5}.ft-app .prof-card{text-align:center;padding:22px}.ft-app .prof-ava{color:#fff;background:var(--grad);width:78px;height:78px;box-shadow:var(--sh-blue);border-radius:24px;place-items:center;margin:0 auto 14px;font-size:34px;display:grid}.ft-app .prof-nm{letter-spacing:-.02em;font-size:21px;font-weight:780}.ft-app .prof-code{font-family:var(--fmono);color:var(--muted);letter-spacing:.04em;margin-top:4px;font-size:12.5px}.ft-app .prof-edit{white-space:nowrap;color:var(--blue);background:var(--tint);border-radius:99px;align-items:center;gap:6px;margin-top:14px;padding:8px 14px;font-size:13px;font-weight:650;display:inline-flex}.ft-app .prof-edit svg{width:15px;height:15px}.ft-app .pstats{grid-template-columns:1fr 1fr;gap:11px;margin-top:14px;display:grid}.ft-app .persona-card{background:var(--grad);color:#fff;box-shadow:var(--sh-blue);border-radius:22px;padding:20px;position:relative;overflow:hidden}.ft-app .persona-card:before{content:"";background:radial-gradient(70% 90% at 90% 0,#fff3,#0000 55%);position:absolute;inset:0}.ft-app .persona-in{position:relative}.ft-app .persona-card .pc-l{letter-spacing:.13em;text-transform:uppercase;opacity:.85;font-size:10.5px;font-weight:750}.ft-app .persona-card .pc-n{letter-spacing:-.02em;margin-top:3px;font-size:23px;font-weight:780}.ft-app .persona-card .pc-d{opacity:.92;margin-top:8px;font-size:13px;line-height:1.55}.ft-app .persona-card .pc-btn{color:var(--blue);background:#fff;border-radius:13px;align-items:center;gap:7px;margin-top:16px;padding:10px 16px;font-size:13.5px;font-weight:700;display:inline-flex}.ft-app .persona-card .pc-btn svg{width:16px;height:16px}.ft-app .badges{grid-template-columns:1fr 1fr 1fr;gap:10px;display:grid}.ft-app .bdg{background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-sm);text-align:center;border-radius:16px;flex-direction:column;align-items:center;gap:7px;padding:15px 8px;display:flex}.ft-app .bdg.locked{opacity:.5}.ft-app .bdg .b-ic{border-radius:14px;place-items:center;width:46px;height:46px;display:grid}.ft-app .bdg .b-ic svg{width:24px;height:24px}.ft-app .bdg.earned .b-ic{background:var(--xp);color:#fff;box-shadow:var(--sh-xp)}.ft-app .bdg.locked .b-ic{background:var(--surface-2);color:var(--faint)}.ft-app .bdg .b-t{font-size:11.5px;font-weight:700;line-height:1.2}.ft-app .bdg .b-x{color:var(--amber);font-size:10.5px;font-weight:750}.ft-app .qtest{flex-direction:column;gap:10px;display:flex}.ft-app .qopt{text-align:left;background:var(--surface);border:1.5px solid var(--line);width:100%;box-shadow:var(--sh-sm);border-radius:16px;align-items:center;gap:12px;padding:15px;transition:all .14s;display:flex}.ft-app .qopt:active{transform:scale(.98)}.ft-app .qopt.sel{border-color:var(--blue);background:var(--tint)}.ft-app .qopt .q-k{background:var(--surface-2);width:30px;height:30px;color:var(--muted);border-radius:9px;flex:0 0 30px;place-items:center;font-size:13px;font-weight:700;display:grid}.ft-app .qopt.sel .q-k{background:var(--blue);color:#fff}.ft-app .qopt .q-l{font-size:14px;font-weight:620}