.brow-back-ov{z-index:60;background:#16181b80;animation:.15s browFade;position:fixed;inset:0}@keyframes browFade{0%{opacity:0}}.brow-sheet{z-index:61;inset-inline:0;background:var(--cream);border:var(--bd);border-radius:var(--r-xl) var(--r-xl) 0 0;width:100%;max-width:640px;max-height:86vh;box-shadow:var(--sh-lg);border-bottom:0;flex-direction:column;margin-inline:auto;animation:.2s cubic-bezier(.2,.8,.2,1) browUp;display:flex;position:fixed;bottom:0}@keyframes browUp{0%{opacity:.6;transform:translateY(20px)}}.brow-sheet-head{justify-content:space-between;align-items:center;gap:var(--sp-3);padding:14px 16px 10px;display:flex}.brow-sheet-head b{font-family:var(--ff-disp);font-weight:900;font-size:var(--fs-title)}.brow-pop-x{color:var(--ink-3);cursor:pointer;background:0 0;border:0;flex:none;font-size:18px;line-height:1}.brow-legend{flex-wrap:wrap;gap:14px;padding:0 18px 12px;display:flex}.brow-legend span{font-weight:700;font-size:var(--fs-sm);color:var(--ink-2);align-items:center;gap:7px;display:inline-flex}.brow-legend i{border:var(--bd-thin);border-radius:5px;width:15px;height:15px}.lg-correct{background:var(--teal);border-color:var(--teal-d)}.lg-wrong{background:var(--coral);border-color:var(--ink)}.lg-unsolved{background:var(--paper)}.brow-sheet-body{padding:0 16px calc(20px + env(safe-area-inset-bottom));overflow-y:auto}.brow-loading{text-align:center;color:var(--ink-2);padding:var(--sp-8) 0;font-weight:700}.seats{grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:7px;display:grid}.seats-flat{padding-top:4px}.seat{aspect-ratio:1;border:var(--bd-thin);cursor:pointer;font-family:var(--ff-num);border-radius:10px;place-items:center;padding:0;font-size:12px;font-weight:800;transition:transform 80ms;display:grid;position:relative}.seat .num{direction:ltr;unicode-bidi:isolate}.seat:hover{transform:translateY(-2px)}.seat.unsolved{background:var(--paper);color:var(--ink-3);border-color:var(--cream-2)}.seat.correct{background:var(--teal);color:#fff;border-color:var(--teal-d)}.seat.wrong{background:var(--coral);color:#fff;border-color:var(--ink)}.seat.saved:after{content:"★";top:1px;color:var(--amber);font-size:8px;line-height:1;position:absolute;inset-inline-end:3px}