.msheet-root,.mtabbar,.mtopbar{display:none}@media (max-width:860px){.mtabbar{display:flex;position:fixed;inset:auto 0 0 0;z-index:40;align-items:stretch;justify-content:space-around;background:var(--color-card,#fffdf8);border-top:1px solid var(--color-hair,#e7e2d6);padding:7px 4px calc(8px + env(safe-area-inset-bottom))}.mtab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;min-height:48px;padding:2px 0;background:none;border:0;color:var(--color-quiet,#a8a294);font:700 10px/1.2 var(--font-round,system-ui);text-decoration:none;cursor:pointer}.mtab__ico{position:relative;display:grid;place-items:center;padding:3px 14px;border-radius:999px}.mtab__ico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.mtab.is-active{color:var(--color-accent,#1f6f4a)}.mtab.is-active .mtab__ico{background:var(--color-accent-soft,#e7f3ea)}.mtab__dot{position:absolute;top:0;right:6px;width:7px;height:7px;border-radius:50%;background:var(--color-warn,#f59e0b);border:1.5px solid var(--color-card,#fffdf8)}.dashboard-content{padding-bottom:calc(72px + env(safe-area-inset-bottom))}}@media (prefers-reduced-motion:reduce){.mscrim,.msheet{transition:none!important;animation:none!important}}@media (max-width:860px){.mtopbar{display:flex;align-items:center;justify-content:space-between;padding:10px 4px 6px}.mtopbar__brand{display:inline-flex;align-items:center}.mtopbar__brand .brand{font-size:16px;gap:7px}.mtopbar__brand .brand__mark{font-size:21px;margin-right:4px}.mtopbar__avatar{position:relative;width:34px;height:34px;border-radius:50%;border:0;background:var(--color-accent,#1f6f4a);color:#fff;font:800 15px var(--font-round,system-ui);cursor:pointer}.mtopbar__status{position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:var(--color-accent-bright,#16a34a);border:2px solid var(--color-card,#fffdf8)}.mtopbar__back{display:flex;align-items:center;gap:4px;min-height:44px;padding:6px 4px;color:var(--color-leaf,#16a34a);font:700 14px var(--font-round,system-ui);text-decoration:none}.dashboard-content.learn-main{padding-bottom:calc(96px + env(safe-area-inset-bottom))}.msheet-root{display:block;position:fixed;inset:0;z-index:60}.mscrim{inset:0;background:rgba(30,40,28,.34)}.mscrim,.msheet{position:absolute}.msheet{left:10px;right:10px;bottom:10px;max-height:82vh;overflow-y:auto;padding:18px 16px calc(16px + env(safe-area-inset-bottom));background:var(--color-card,#fffdf8);border:1px solid var(--color-hair,#e7e2d6);border-radius:24px;box-shadow:0 -12px 40px -12px rgba(20,50,30,.5);animation:msheet-up .18s ease-out}.msheet:focus{outline:none}.msheet__grip{width:40px;height:5px;margin:0 auto 12px;border-radius:5px;background:var(--color-hair,#e2dccc)}@keyframes msheet-up{0%{transform:translateY(12px);opacity:.6}to{transform:none;opacity:1}}.msheet__list{display:flex;flex-direction:column;gap:2px}.msheet__row{display:flex;align-items:center;gap:12px;min-height:48px;padding:12px 8px;border:0;background:none;width:100%;text-align:left;text-decoration:none;color:var(--color-ink,#282625);font:700 15px var(--font-round,system-ui);border-radius:12px;cursor:pointer}.msheet__divide{height:1px;background:var(--color-hair,#e7e2d6);margin:8px 0}.learn-shell-m .mtab.is-active{color:var(--color-leaf,#16a34a)}.learn-shell-m .mtab.is-active .mtab__ico{background:var(--color-leaf-soft,#e7f3ea)}.learn-shell-m .mtopbar__avatar{background:linear-gradient(150deg,var(--color-accent,#14532d),#1c6b3c)}}