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.meaning{color:var(--muted);margin-top:10px;font-size:17px;font-weight:600;line-height:24px}.speak{background:var(--primary-soft);width:44px;height:44px;color:var(--primary-ink);border:0;border-radius:50%;flex:none;place-items:center;margin-top:14px;display:inline-grid}.speak.sm{vertical-align:middle;width:36px;height:36px;margin:0}.meta{text-align:center;color:var(--muted);margin-top:12px;font-size:14px;font-weight:500;line-height:20px}.example{background:var(--sunken);text-align:left;border-radius:16px;align-items:flex-start;gap:10px;margin-top:14px;padding:14px 16px;display:flex}.example .tx{flex:1}.example .es{font-size:16px;font-weight:600;line-height:23px}.example .en{color:var(--muted);margin-top:2px;font-size:14px;line-height:20px}.options{gap:10px;margin-top:20px;display:grid}.option{background:var(--surface);border:1.5px solid var(--line);width:100%;min-height:58px;box-shadow:var(--e1);font:600 17px/22px var(--font);color:var(--text);text-align:left;transition:transform 90ms var(--ease-out), border-color .15s var(--ease-out), background-color .15s var(--ease-out), opacity .2s;border-radius:18px;align-items:center;gap:12px;padding:10px 16px 10px 18px;display:flex;position:relative}.option:active:not(:disabled){transform:scale(.98)}.option .radio{border:2px solid var(--line-strong);border-radius:50%;flex:none;place-items:center;width:22px;height:22px;margin-left:auto;display:grid}.option.on{border-color:var(--primary);background:var(--primary-soft)}.option.on .radio{border-color:var(--primary);background:var(--primary);box-shadow:inset 0 0 0 4px var(--primary-soft)}.option.right{border-color:var(--success);background:var(--success-soft);color:var(--success-ink)}.option.right .radio{background:var(--success);color:var(--on-success);border:0}.option.wrong{border-color:var(--danger);background:var(--danger-soft);color:var(--danger-ink)}.option.wrong .radio{background:var(--danger);color:var(--on-danger);border:0}.option.dim{opacity:.5;box-shadow:none}.option:disabled{cursor:default}.option.center{text-align:center;justify-content:center}.option-note{color:var(--muted);margin-top:2px;font-size:13px;font-weight:500;display:block}.gender-options{grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;display:grid}.option.big{flex-direction:column;justify-content:center;gap:4px;min-height:120px;font-size:36px;font-weight:800;line-height:44px}.option.big .radio{position:absolute;top:12px;right:12px}.sentence-card{text-align:center;padding:26px 18px 22px;font-size:22px;font-weight:600;line-height:34px}.sentence-card .en{color:var(--muted);margin-top:10px;font-size:15px;font-weight:500;line-height:22px;display:block}.gap{vertical-align:bottom;border-bottom:3px solid var(--line-strong);min-width:92px;height:34px;margin:0 3px;display:inline-block}.gap.filled{border-radius:8px 8px 4px 4px;min-width:0;height:auto;padding:0 8px}.gap.right{border-color:var(--success);background:var(--success-soft);color:var(--success-ink)}.gap.wrong{border-color:var(--danger);background:var(--danger-soft);color:var(--danger-ink)}.gap.plain{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-ink)}mark.marker{background:var(--saffron-soft);color:var(--saffron);border-radius:6px;padding:0 4px;font-weight:800}.agree{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;display:flex}.agree .big-word{font-size:32px;line-height:40px}.agree-plus{color:var(--muted);font-size:26px;font-weight:500}.adj-chip{background:var(--primary-soft);height:44px;color:var(--primary-ink);border-radius:14px;align-items:center;padding:0 16px;font-size:22px;font-weight:800;display:inline-flex}.forms{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.forms span{background:var(--surface);border:1px solid var(--line);height:32px;color:var(--text);border-radius:99px;align-items:center;gap:4px;padding:0 12px;font-size:15px;font-weight:600;display:inline-flex}.forms span.on{border:2px solid var(--tone,var(--success));color:var(--tone-ink,var(--success-ink));font-weight:800}.conj-table{border-collapse:collapse;width:100%;margin-top:4px}.conj-table th,.conj-table td{text-align:left;border-top:1px solid var(--line);padding:9px 4px}.conj-table tr:first-child th,.conj-table tr:first-child td{border-top:0}.conj-table th{width:40%;color:var(--muted);font-size:14px;font-weight:500}.conj-table td{font-size:18px;font-weight:700}.conj-table .speak-cell{width:44px;padding:0}.conj-table tr.irregular td:not(.speak-cell){color:var(--primary-ink)}.irr-dot{background:var(--primary);vertical-align:middle;border-radius:50%;width:8px;height:8px;margin-left:6px;display:inline-block}.table-card{padding:16px 18px}.table-head{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:6px;display:flex}.table-head b{font-size:22px;font-weight:800;line-height:28px}.table-fill{gap:8px;display:grid}.fill-row{grid-template-columns:36% 1fr;align-items:center;gap:8px;display:grid}.fill-person{color:var(--muted);font-size:14px;font-weight:600}.fill-row .input{border-radius:14px;height:48px;padding:0 12px;font-size:18px}.fill-answer{color:var(--success-ink);grid-column:2;padding-left:4px;font-size:14px;font-weight:700}.pick{border:0;min-width:0;margin:16px 0 0;padding:0}.pick legend{color:var(--muted);margin-bottom:8px;padding:0;font-size:14px;font-weight:600}.pick-row{gap:8px;display:grid}.pick-row.two{grid-template-columns:1fr 1fr}.pick-row.three{grid-template-columns:repeat(3,1fr)}.pick-btn{border:1.5px solid var(--line);background:var(--surface);min-height:48px;font:600 15px/20px var(--font);color:var(--text);border-radius:14px;padding:8px 10px;transition:background-color .15s,border-color .15s}.pick-btn.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-ink)}.pick-btn.right{border-color:var(--success);background:var(--success-soft);color:var(--success-ink)}.pick-btn.wrong{border-color:var(--danger);background:var(--danger-soft);color:var(--danger-ink)}.pick-btn.dim{opacity:.45}.match{grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;display:grid}.match-col{align-content:start;gap:10px;display:grid}.tile{border:1.5px solid var(--line);background:var(--surface);min-height:52px;box-shadow:var(--e1);font:600 16px/20px var(--font);color:var(--text);border-radius:16px;padding:8px 10px;transition:transform 90ms,background-color .15s,border-color .15s,opacity .2s}.tile.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-ink)}.tile.done{border-color:var(--success);background:var(--success-soft);color:var(--success-ink);opacity:.55;box-shadow:none}.tile.miss{border-color:var(--danger);background:var(--danger-soft)}.feedback{z-index:20;padding:22px var(--side) calc(18px + var(--safe-bottom));background:var(--tone-soft);box-shadow:var(--e3);border-top:1px solid color-mix(in srgb, var(--tone) 22%, transparent);border-radius:28px 28px 0 0;position:fixed;bottom:0;left:0;right:0}.feedback-inner{max-width:560px;margin:0 auto}.feedback.good{--tone:var(--success);--tone-soft:var(--success-soft);--tone-ink:var(--success-ink);--on-tone:var(--on-success)}.feedback.warn{--tone:var(--warning);--tone-soft:var(--warning-soft);--tone-ink:var(--warning-ink);--on-tone:var(--on-warning)}.feedback.bad{--tone:var(--danger);--tone-soft:var(--danger-soft);--tone-ink:var(--danger-ink);--on-tone:var(--on-danger)}.feedback-title{color:var(--tone-ink);align-items:center;gap:10px;font-size:20px;font-weight:800;line-height:26px;display:flex}.feedback-title .lucide{color:var(--tone)}.feedback-body{color:var(--text);margin-top:12px;font-size:15px;line-height:22px}.feedback-body b{font-size:18px;font-weight:800}.answer-line{color:var(--text);flex-wrap:wrap;align-items:center;gap:10px;font-size:19px;font-weight:800;display:flex}.why{margin-top:6px;display:block}.feedback .btn{background:var(--tone);color:var(--on-tone);box-shadow:none;margin-top:18px}.sheet-backdrop{z-index:40;background:var(--backdrop);justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--raised);width:100%;max-width:560px;padding:12px 20px calc(20px + var(--safe-bottom));box-shadow:var(--e3);border-radius:28px 28px 0 0}@media (width>=640px){.sheet-backdrop{align-items:center}.sheet{border-radius:28px;padding-bottom:24px}}.grab{background:var(--line-strong);border-radius:3px;width:40px;height:5px;margin:0 auto 18px}.sheet h2{font-size:20px;font-weight:700;line-height:26px}.sheet p{color:var(--muted);margin-top:6px;font-size:15px;line-height:22px}.sheet .stack{margin-top:22px}.sheet .segmented{margin-top:18px}.hero{text-align:center;padding:28px 20px 20px;position:relative;overflow:hidden}.halo{background:var(--c-soft);width:72px;height:72px;color:var(--c);border-radius:24px;place-items:center;margin:0 auto 14px;display:grid;position:relative}.hero h2{letter-spacing:-.02em;font-size:28px;font-weight:800;line-height:34px}.hero .three{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.hero .stat b{font-size:22px}.hero .stat small{font-size:12px;line-height:16px}.hero .pill{margin-top:16px}.confetti{pointer-events:none;width:0;height:0;position:absolute;top:62px;left:50%}.confetti i{background:var(--k);width:8px;height:12px;transform:translate(var(--x), var(--y)) rotate(var(--r));opacity:.95;border-radius:2.5px;position:absolute;top:0;left:0}.confetti i:nth-child(3n){border-radius:50%;width:7px;height:7px}.word-row .es{font-size:17px;font-weight:700;line-height:22px}.word-row .es .art{color:var(--muted);font-weight:500}.mode-head{align-items:center;gap:14px;margin:8px 2px 18px;display:flex}.mode-head p{color:var(--muted);font-size:15px;line-height:22px}.overview{align-items:center;gap:18px;display:flex}.ring{flex:none;width:104px;height:104px;position:relative}.ring svg{width:104px;height:104px;transform:rotate(-90deg)}.ring .mid{text-align:center;place-content:center;display:grid;position:absolute;inset:0}.ring .mid b{font-variant-numeric:tabular-nums;font-size:24px;font-weight:800;line-height:26px}.ring .mid small{color:var(--muted);font-size:12px;font-weight:600}.legend{gap:8px;display:grid}.legend span{align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.legend i{border-radius:4px;flex:none;width:12px;height:12px}.progress-row{align-items:flex-start}.progress-row .icon-tile{margin-top:2px}.progress-row .top{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.progress-row .top .t{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.progress-row .num{color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:13px;font-weight:600}.progress-row .num b{color:var(--text);font-weight:800}.topic-head{align-items:center;gap:14px;margin:6px 2px 16px;display:flex}.topic-head b{letter-spacing:-.01em;font-size:22px;font-weight:800;line-height:28px;display:block}.levels{color:var(--muted);align-items:center;gap:6px;margin-top:4px;font-size:13px;font-weight:600;display:flex}.note{background:var(--sunken);color:var(--muted);border-radius:8px;margin-top:6px;padding:3px 8px;font-size:12.5px;font-weight:500;line-height:17px;display:inline-block}.games{grid-template-columns:1fr 1fr;gap:10px;display:grid}.game{background:var(--surface);border:1.5px solid var(--line);text-align:left;min-height:132px;color:var(--text);transition:transform 90ms var(--ease-out), border-color .15s, background-color .15s;border-radius:18px;flex-direction:column;align-items:flex-start;gap:10px;padding:14px;display:flex;position:relative}.game:active{transform:scale(.97)}.game b{font-size:15px;font-weight:700;line-height:19px}.game small{color:var(--muted);margin-top:2px;font-size:12px;font-weight:500;line-height:16px;display:block}.game.on{border:2px solid var(--primary);background:color-mix(in srgb, var(--primary-soft) 45%, var(--surface));padding:13.5px}.game .tick{background:var(--primary);width:22px;height:22px;color:var(--on-primary);border-radius:50%;place-items:center;display:grid;position:absolute;top:10px;right:10px}.join-row{gap:10px;display:flex}.code-input{border:1.5px solid var(--line-strong);background:var(--surface);letter-spacing:.3em;text-transform:uppercase;font-variant-numeric:tabular-nums;min-width:0;height:52px;color:var(--text);border-radius:14px;outline:none;flex:1;padding:0 16px;font-size:22px;font-weight:800}.code-input::placeholder{color:var(--muted);letter-spacing:0;text-transform:none;font-size:15px;font-weight:500}.code-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}.record{grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 6px;display:grid}.record div{background:var(--sunken);text-align:center;border-radius:14px;padding:12px}.record b{font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;line-height:26px;display:block}.record small{color:var(--muted);font-size:12px;font-weight:600}details.how{margin-top:14px}details.how summary{cursor:pointer;min-height:44px;color:var(--primary-ink);align-items:center;gap:8px;font-size:15px;font-weight:700;list-style:none;display:flex}details.how summary::-webkit-details-marker{display:none}details.how[open] summary .lucide{transform:rotate(180deg)}details.how ul{color:var(--muted);margin:4px 0 0;padding-left:20px;font-size:14px;line-height:21px}.duel-bar{z-index:10;padding:calc(4px + env(safe-area-inset-top)) 12px 6px 8px;background:var(--bg);align-items:center;gap:6px;display:flex;position:sticky;top:0}.duel-bar-inner{align-items:center;gap:6px;width:100%;max-width:580px;margin:0 auto;display:flex}.scoreboard{flex:1;grid-template-columns:1fr auto 1fr;align-items:center;gap:6px;min-width:0;display:grid}.player-card{background:var(--surface);box-shadow:var(--e1);border:1px solid var(--card-edge);border-radius:16px;align-items:center;gap:9px;min-width:0;padding:6px 10px 6px 6px;display:flex;position:relative}.player-card.them{text-align:right;flex-direction:row-reverse;padding:6px 6px 6px 10px}.player-card .tx{min-width:0}.player-card .name{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;line-height:15px;display:block;overflow:hidden}.player-card .points{font-variant-numeric:tabular-nums;font-size:20px;font-weight:800;line-height:24px;display:block}.player-card .points.waiting{color:var(--muted);font-size:14px;font-weight:600}.status-badge{border:2px solid var(--surface);border-radius:50%;place-items:center;width:18px;height:18px;display:grid;position:absolute;bottom:-5px;right:-5px}.status-badge.thinking{background:var(--surface);box-shadow:inset 0 0 0 2px var(--line-strong)}.status-badge.answered{background:var(--saffron)}.status-badge.answered:after{content:"";background:var(--surface);border-radius:50%;width:5px;height:5px}.status-badge.correct{background:var(--success);color:var(--on-success)}.status-badge.wrong{background:var(--danger);color:var(--on-danger)}.status-badge.online{background:var(--success);width:14px;height:14px;bottom:-3px;right:-3px}.status-badge.offline{background:var(--line-strong);width:14px;height:14px;bottom:-3px;right:-3px}.round-pill{background:var(--sunken);color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:99px;padding:6px 9px;font-size:13px;font-weight:800;line-height:16px}.points-pop{background:var(--success);height:22px;color:var(--on-success);font-variant-numeric:tabular-nums;border-radius:99px;place-items:center;padding:0 8px;font-size:12px;font-weight:800;display:grid;position:absolute;top:-11px;right:6px;box-shadow:0 4px 10px -4px #0000004d}.player-card.them .points-pop{left:6px;right:auto}.points-pop.zero{background:var(--sunken);color:var(--muted);box-shadow:none}.conn-banner{background:var(--warning-soft);color:var(--warning-ink);justify-content:center;align-items:center;gap:8px;margin:0;padding:8px 16px;font-size:14px;font-weight:600;display:flex}.duel-page{padding-bottom:calc(100px + var(--safe-bottom))}.duel-page.with-dock{padding-bottom:calc(40px + var(--safe-bottom))}.timer{align-items:center;gap:10px;margin-top:6px;display:flex}.timer-bar{background:var(--sunken);border-radius:99px;flex:1;height:8px;position:relative;overflow:hidden}.timer-fill{background:var(--primary);border-radius:99px;transition:width .1s linear;position:absolute;top:0;bottom:0;left:0}.timer.low .timer-fill{background:var(--danger)}.timer-sec{color:var(--muted);font-variant-numeric:tabular-nums;justify-content:flex-end;align-items:center;gap:4px;min-width:44px;font-size:13px;font-weight:800;display:flex}.timer.low .timer-sec{color:var(--danger-ink)}.duel-prompt{padding:26px 20px}.duel-prompt .meta{margin-top:8px}.duel-status{min-height:24px;color:var(--muted);text-align:center;justify-content:center;align-items:center;gap:8px;margin-top:16px;font-size:15px;font-weight:700;display:flex}.duel-status.correct{color:var(--success-ink)}.duel-status.wrong{color:var(--danger-ink)}.duel-status .dot{background:var(--saffron);border-radius:50%;flex:none;width:10px;height:10px}.their-pick{background:var(--sky-soft);height:26px;color:var(--sky);border-radius:99px;flex:none;align-items:center;gap:5px;margin-left:auto;padding:0 9px 0 3px;font-size:12px;font-weight:800;display:inline-flex}.their-pick i{background:var(--sky);width:20px;height:20px;color:var(--surface);border-radius:50%;place-items:center;font-size:11px;font-style:normal;display:grid}.their-pick+.radio{margin-left:8px}.settings-chips{flex-wrap:wrap;gap:6px;margin:6px 0 14px;display:flex}.settings-chips span{background:var(--sunken);height:28px;color:var(--muted);border-radius:99px;align-items:center;gap:5px;padding:0 10px;font-size:13px;font-weight:600;display:inline-flex}.settings-chips span.lead{background:var(--c-soft);color:var(--c);font-weight:700}.code-cells{justify-content:center;gap:8px;margin:12px 0 18px;display:flex}.code-cells span{background:var(--sunken);font-variant-numeric:tabular-nums;width:52px;height:64px;box-shadow:inset 0 -3px 0 var(--line);border-radius:14px;place-items:center;font-size:34px;font-weight:800;display:grid}.link-field{border:1px solid var(--line);background:var(--bg);height:48px;color:var(--muted);border-radius:14px;align-items:center;gap:4px;margin-bottom:12px;padding:0 2px 0 14px;font-size:13.5px;font-weight:500;display:flex}.link-field input{min-width:0;color:inherit;font:inherit;text-overflow:ellipsis;background:0 0;border:0;outline:none;flex:1}.waiting-row{color:var(--muted)}.waiting-row 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