/* Phase 89: Grammar Lab */
.grammar-lab-page .sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;}
.grammar-lab-page{min-height:calc(100dvh - var(--app-header-height));padding:32px clamp(18px,3vw,44px) 64px;color:var(--text-color);}
.grammar-lab-shell{width:min(1480px,100%);margin:0 auto;}
.grammar-command-panel,.grammar-mission-panel,.grammar-map-panel,.grammar-launchpad-panel,.grammar-entry-panel,.grammar-state-panel {
    position:relative;
    overflow:hidden;
    border:1px solid rgba(111,95,228,0.16);
    border-radius:24px;
    background:
        linear-gradient(135deg,rgba(255,255,255,0.88),rgba(252,249,255,0.72)),
        linear-gradient(115deg,rgba(111,95,228,0.08),rgba(244,130,92,0.06));
    box-shadow:0 22px 48px -34px rgba(49,38,105,0.44),inset 0 1px rgba(255,255,255,0.88);
    backdrop-filter:blur(14px) saturate(1.08);
    -webkit-backdrop-filter:blur(14px) saturate(1.08);
}
.grammar-command-panel::before,.grammar-mission-panel::before,.grammar-map-panel::before,.grammar-launchpad-panel::before,.grammar-entry-panel::before {
    content:'';
    position:absolute;
    inset:0;
    pointer-events:none;
    background:
        linear-gradient(90deg,rgba(111,95,228,0.035) 1px,transparent 1px),
        linear-gradient(rgba(111,95,228,0.028) 1px,transparent 1px);
    background-size:58px 58px;
    -webkit-mask-image:linear-gradient(120deg,#000,transparent 78%);
    mask-image:linear-gradient(120deg,#000,transparent 78%);
}
.grammar-command-panel{padding:28px 34px 20px;}
.grammar-interface-code{position:absolute;top:19px;right:28px;color:rgba(92,75,175,0.32);font-family:monospace;font-size:0.62rem;font-weight:700;letter-spacing:0.16em;}
.grammar-command-head{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;}
.grammar-command-icon {
    width:54px;
    height:54px;
    display:grid;
    place-items:center;
    border:1px solid rgba(111,95,228,0.14);
    border-radius:16px;
    background:linear-gradient(145deg,rgba(111,95,228,0.13),rgba(255,255,255,0.54));
    color:var(--primary);
    font-size:1.4rem;
    box-shadow:inset 0 1px rgba(255,255,255,0.8),0 12px 25px -20px rgba(78,60,177,0.8);
}
.grammar-kicker{margin:0 0 5px;color:var(--primary);font-size:0.7rem;font-weight:850;letter-spacing:0.13em;text-transform:uppercase;}
.grammar-command-head h1{margin:0;font-size:1.75rem;line-height:1.05;}
.grammar-command-head>div>p:last-child{margin:5px 0 0;font-size:0.92rem;font-weight:600;}
.grammar-language-pair{display:flex;align-items:center;gap:9px;margin-top:14px;padding:9px 12px;border:1px solid rgba(111,95,228,0.12);border-radius:12px;background:rgba(255,255,255,0.48);color:var(--text-muted);font-size:0.78rem;font-weight:750;}
.grammar-language-pair .fi{width:22px;height:16px;border-radius:3px;background-size:cover;box-shadow:0 0 0 1px rgba(30,24,62,0.08);}
.grammar-search-form{position:relative;margin-top:20px;}
.grammar-search-shell {
    position:relative;
    display:grid;
    grid-template-columns:auto minmax(0,1fr) auto;
    align-items:center;
    gap:12px;
    padding:8px 9px 8px 19px;
    border:1px solid rgba(111,95,228,0.17);
    border-radius:17px;
    background:rgba(255,255,255,0.76);
    box-shadow:0 13px 26px -22px rgba(45,34,100,0.7),inset 0 1px rgba(255,255,255,0.85);
}
.grammar-search-shell:focus-within{border-color:rgba(111,95,228,0.42);box-shadow:0 0 0 3px rgba(111,95,228,0.08),0 16px 28px -22px rgba(45,34,100,0.78);}
.grammar-search-icon{color:var(--primary);font-size:1.05rem;}
.grammar-search-input{min-width:0;padding:9px 0;border:0;outline:0;background:transparent;color:var(--text-color);font:inherit;font-size:1rem;font-weight:650;}
.grammar-search-input::placeholder{color:rgba(86,79,117,0.62);}
.grammar-search-submit {
    min-height:44px;
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:9px 19px;
    border:1px solid rgba(69,54,164,0.18);
    border-radius:12px;
    background:linear-gradient(135deg,#7668e6,#6558d5);
    color:#fff;
    font:inherit;
    font-weight:800;
    cursor:pointer;
    box-shadow:inset 0 1px rgba(255,255,255,0.25),0 10px 22px -16px rgba(65,48,157,0.9);
}
.grammar-search-submit:hover,.grammar-search-submit:focus-visible{background:linear-gradient(135deg,#8073eb,#6c5fe0);box-shadow:inset 0 1px rgba(255,255,255,0.3),0 13px 24px -16px rgba(65,48,157,0.95);}
.grammar-search-meta{display:flex;justify-content:space-between;gap:20px;padding:9px 7px 0;}
.grammar-search-meta p{margin:0;color:var(--text-muted);font-size:0.7rem;font-weight:600;}
.grammar-search-meta kbd{padding:1px 4px;border:1px solid rgba(111,95,228,0.12);border-radius:4px;background:rgba(255,255,255,0.5);font:inherit;}
.grammar-suggestions {
    position:absolute;
    z-index:20;
    top:calc(100% + 8px);
    right:0;
    left:0;
    max-height:330px;
    padding:7px;
    overflow:auto;
    border:1px solid rgba(111,95,228,0.16);
    border-radius:15px;
    background:rgba(252,250,255,0.97);
    box-shadow:0 22px 45px -24px rgba(37,28,82,0.65);
    backdrop-filter:blur(18px);
}
.grammar-suggestions button {
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:10px 12px;
    border:0;
    border-radius:10px;
    background:transparent;
    color:var(--text-color);
    font:inherit;
    text-align:left;
    cursor:pointer;
}
.grammar-suggestions button:hover,.grammar-suggestions button[aria-selected="true"]{background:rgba(111,95,228,0.09);}
.grammar-suggestions button>span{min-width:0;display:flex;flex-direction:column;gap:2px;}
.grammar-suggestions strong{font-size:0.88rem;}
.grammar-suggestions small{overflow:hidden;color:var(--text-muted);font-size:0.71rem;text-overflow:ellipsis;white-space:nowrap;}
.grammar-suggestions em{color:var(--primary);font-size:0.67rem;font-style:normal;font-weight:800;text-transform:uppercase;}
.grammar-lab-page.has-entry .grammar-command-panel{padding-block:20px 14px;}
.grammar-lab-page.has-entry .grammar-command-head>div>p:last-child{display:none;}
.grammar-lab-page.has-entry .grammar-command-icon{width:46px;height:46px;border-radius:14px;}
.grammar-lab-page.has-entry .grammar-command-head h1{font-size:1.42rem;}
.grammar-lab-page.has-entry .grammar-search-form{margin-top:13px;}

.grammar-landing{display:grid;gap:22px;margin-top:22px;}
.grammar-mission-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,0.7fr);gap:32px;padding:28px 32px;}
.grammar-mission-copy,.grammar-launch-controls{position:relative;z-index:1;}
.grammar-mission-copy h2{margin:0;font-size:1.4rem;}
.grammar-mission-copy h2 i{width:30px;color:var(--primary);}
.grammar-mission-copy>p:not(.grammar-kicker){margin:9px 0 17px;font-size:0.9rem;}
.grammar-mission-metrics{display:flex;flex-wrap:wrap;gap:12px;}
.grammar-mission-metrics>span{min-width:112px;display:flex;align-items:baseline;gap:6px;padding:8px 11px;border:1px solid rgba(111,95,228,0.1);border-radius:10px;background:rgba(255,255,255,0.38);}
.grammar-mission-metrics strong{font-size:1.02rem;}
.grammar-mission-metrics small{color:var(--text-muted);font-size:0.66rem;font-weight:700;}
.grammar-launch-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-content:center;gap:10px;}
.grammar-launch-controls label{min-width:0;display:flex;flex-direction:column;gap:5px;}
.grammar-launch-controls label>span{padding-left:3px;color:var(--text-muted);font-size:0.63rem;font-weight:800;letter-spacing:0.07em;text-transform:uppercase;}
.grammar-launch-controls .dd{width:100%;}
.grammar-launch-btn{grid-column:1 / -1;justify-content:center;margin-top:3px;}
.grammar-overview-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(290px,0.7fr);gap:22px;}
.grammar-map-panel,.grammar-launchpad-panel{padding:26px 28px;}
.grammar-section-head{position:relative;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px;}
.grammar-section-head h2{margin:0;font-size:1.22rem;}
.grammar-section-head h2 i{width:28px;}
.grammar-section-head>span{padding-top:7px;color:var(--text-muted);font-size:0.72rem;font-weight:700;}
.grammar-map-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.grammar-map-card {
    min-width:0;
    display:flex;
    flex-direction:column;
    gap:8px;
    padding:14px;
    border:1px solid rgba(111,95,228,0.1);
    border-radius:13px;
    background:rgba(255,255,255,0.42);
    color:var(--text-color);
    font:inherit;
    text-align:left;
    cursor:pointer;
    transition:transform 0.18s ease,border-color 0.18s ease,background 0.18s ease;
}
.grammar-map-card:hover,.grammar-map-card:focus-visible{transform:translateY(-1px);border-color:rgba(111,95,228,0.25);background:rgba(255,255,255,0.72);}
.grammar-map-card.is-due{border-color:rgba(244,130,92,0.18);background:linear-gradient(135deg,rgba(255,255,255,0.58),rgba(255,239,232,0.52));}
.grammar-map-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.grammar-map-card-head strong{overflow:hidden;font-size:0.82rem;text-overflow:ellipsis;white-space:nowrap;}
.grammar-map-card-head em{padding:3px 6px;border-radius:999px;background:rgba(244,130,92,0.1);color:#B95331;font-size:0.58rem;font-style:normal;font-weight:850;text-transform:uppercase;}
.grammar-map-card-meta{color:var(--text-muted);font-size:0.67rem;font-weight:650;}
.grammar-map-track{height:4px;overflow:hidden;border-radius:999px;background:rgba(69,55,128,0.09);}
.grammar-map-track>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--secondary));}
.grammar-card-skeleton span,.grammar-recommended-skeleton span {
    display:block;
    height:8px;
    border-radius:999px;
    background:linear-gradient(90deg,rgba(111,95,228,0.06),rgba(111,95,228,0.15),rgba(111,95,228,0.06));
    background-size:220% 100%;
    animation:grammarSkeleton 1.25s ease-in-out infinite;
}
.grammar-card-skeleton span:first-child{width:54%;height:12px;}
.grammar-card-skeleton span:last-child{width:100%;height:4px;}
@keyframes grammarSkeleton{to{background-position:-220% 0;}}
@media(prefers-reduced-motion:reduce){.grammar-card-skeleton span,.grammar-recommended-skeleton span{animation:none;}}
.grammar-recommended-list{position:relative;z-index:1;display:flex;flex-direction:column;gap:7px;}
.grammar-recommended-item {
    width:100%;
    min-width:0;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:11px 12px;
    border:1px solid transparent;
    border-radius:11px;
    background:rgba(255,255,255,0.35);
    color:var(--text-color);
    font:inherit;
    text-align:left;
    cursor:pointer;
}
.grammar-recommended-item:hover,.grammar-recommended-item:focus-visible{border-color:rgba(111,95,228,0.15);background:rgba(255,255,255,0.7);}
.grammar-recommended-item>span:first-child{min-width:0;display:flex;flex-direction:column;gap:2px;}
.grammar-recommended-item strong{font-size:0.84rem;}
.grammar-recommended-item small{overflow:hidden;color:var(--text-muted);font-size:0.67rem;text-overflow:ellipsis;white-space:nowrap;}
.grammar-recommended-item>span:last-child{display:flex;align-items:center;gap:7px;color:var(--primary);font-size:0.6rem;font-weight:800;}
.grammar-recommended-skeleton{display:flex;flex-direction:column;gap:7px;padding:14px 12px;}
.grammar-recommended-skeleton span:first-child{width:48%;height:11px;}
.grammar-recommended-skeleton span:last-child{width:76%;}
.grammar-empty-inline{grid-column:1 / -1;display:flex;align-items:center;justify-content:center;gap:10px;min-height:110px;color:var(--text-muted);}
.grammar-empty-inline p{margin:0;font-size:0.82rem;}

.grammar-entry,.grammar-entry-skeleton,.grammar-state-panel{margin-top:22px;}
.grammar-entry{scroll-margin-top:calc(var(--app-header-height) + 18px);}
.grammar-entry-skeleton {
    min-height:360px;
    display:grid;
    grid-template-columns:1fr auto;
    gap:35px;
    padding:34px;
}
.grammar-entry-skeleton>div:first-child{display:flex;flex-direction:column;gap:15px;}
.grammar-skeleton-action{width:180px;height:44px;}
.grammar-skeleton-grid{grid-column:1 / -1;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.grammar-skeleton-grid span{height:120px;}
.grammar-matches{display:flex;align-items:center;gap:14px;margin-bottom:10px;padding:9px 12px;border:1px solid rgba(111,95,228,0.12);border-radius:13px;background:rgba(255,255,255,0.5);}
.grammar-matches>span{color:var(--text-muted);font-size:0.7rem;font-weight:800;text-transform:uppercase;}
.grammar-matches>div{display:flex;flex-wrap:wrap;gap:6px;}
.grammar-matches button{display:flex;align-items:baseline;gap:5px;padding:6px 9px;border:1px solid transparent;border-radius:8px;background:rgba(111,95,228,0.05);color:var(--text-color);font:inherit;cursor:pointer;}
.grammar-matches button.active{border-color:rgba(111,95,228,0.2);background:rgba(111,95,228,0.12);}
.grammar-matches button strong{font-size:0.75rem;}
.grammar-matches button small{color:var(--text-muted);font-size:0.64rem;}
.grammar-entry-panel{padding:34px 38px 40px;}
.grammar-entry-head{position:relative;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;gap:28px;padding-bottom:24px;border-bottom:1px solid rgba(111,95,228,0.09);}
.grammar-entry-title-line{display:flex;align-items:baseline;gap:12px;}
.grammar-entry-title-line h1{margin:0;font-size:clamp(2rem,4vw,3.5rem);line-height:1;}
.grammar-entry-ipa{color:var(--text-muted);font-size:0.88rem;font-weight:650;}
.grammar-entry-head>div:first-child>p{margin:10px 0 12px;font-size:1rem;}
.grammar-entry-badges{display:flex;flex-wrap:wrap;gap:6px;}
.grammar-entry-badges span{padding:5px 8px;border-radius:7px;background:rgba(111,95,228,0.07);color:var(--text-muted);font-size:0.63rem;font-weight:850;text-transform:uppercase;}
.grammar-entry-badges .is-curriculum{background:rgba(25,167,118,0.09);color:#087C57;}
.grammar-entry-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;}
.grammar-entry-actions .btn,.grammar-entry-actions .btn-ghost{min-height:42px;padding:9px 14px;font-size:0.78rem;}
.grammar-tool-btn{width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(111,95,228,0.13);border-radius:11px;background:rgba(255,255,255,0.52);color:var(--primary);font-size:0.9rem;cursor:pointer;}
.grammar-tool-btn:hover,.grammar-tool-btn:focus-visible{border-color:rgba(111,95,228,0.27);background:rgba(111,95,228,0.07);}
.grammar-group-tabs{position:relative;z-index:1;display:flex;gap:5px;margin:18px 0 4px;padding:5px;border:1px solid rgba(111,95,228,0.09);border-radius:12px;background:rgba(111,95,228,0.035);}
.grammar-group-tabs button{padding:7px 11px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--text-muted);font:inherit;font-size:0.72rem;font-weight:750;cursor:pointer;}
.grammar-group-tabs button.active{border-color:rgba(111,95,228,0.12);background:rgba(255,255,255,0.74);color:var(--primary);}
.grammar-table-groups{position:relative;z-index:1;display:flex;flex-direction:column;gap:22px;padding-top:20px;}
.grammar-table-group>header{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.grammar-table-group>header>span{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:rgba(111,95,228,0.08);color:var(--primary);}
.grammar-table-group>header p{margin:0;color:var(--primary);font-size:0.58rem;font-weight:850;letter-spacing:0.1em;text-transform:uppercase;}
.grammar-table-group>header h2{margin:1px 0 0;font-size:1rem;}
.grammar-tense-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
.grammar-tense-card{overflow:hidden;border:1px solid rgba(111,95,228,0.1);border-radius:13px;background:rgba(255,255,255,0.42);}
.grammar-tense-card h3{margin:0;padding:10px 12px;border-bottom:1px solid rgba(111,95,228,0.08);background:rgba(111,95,228,0.035);color:var(--text-color);font-size:0.72rem;letter-spacing:0;text-transform:none;}
.grammar-tense-card>div{padding:7px 12px;}
.grammar-tense-card p{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0;padding:6px 0;border-bottom:1px dashed rgba(111,95,228,0.07);font-size:0.75rem;}
.grammar-tense-card p:last-child{border:0;}
.grammar-tense-card p span{color:var(--text-muted);font-size:0.68rem;font-weight:650;}
.grammar-tense-card p strong{font-size:0.8rem;}
.grammar-tense-card .grammar-single-form{justify-content:center;padding:12px 0;}
.grammar-tense-card .conj-irregular{color:var(--danger);}
.grammar-tense-card .conj-orthographic{color:#2F74D0;}
.grammar-state-panel{padding:62px 28px;text-align:center;}
.grammar-state-panel>i{margin-bottom:12px;color:var(--primary);font-size:2.2rem;}
.grammar-state-panel h2{display:block;margin:0;font-size:1.35rem;}
.grammar-state-panel>p:not(.grammar-kicker){margin:8px auto 20px;font-size:0.88rem;}
.grammar-state-panel>div{display:flex;justify-content:center;gap:8px;}

body.grammar-session-active main#app-root{width:100%!important;margin:0!important;padding:0!important;}
body.grammar-session-active main#app-root>.grammar-lab-page{animation:none!important;transform:none!important;}
.grammar-practice,.grammar-complete{position:fixed;inset:0;z-index:180;overflow:auto;background:radial-gradient(circle at 18% 12%,rgba(111,95,228,0.18),transparent 30%),radial-gradient(circle at 85% 80%,rgba(244,130,92,0.13),transparent 32%),linear-gradient(135deg,#F1EEFF,#FFF8F4);}
.grammar-practice::before,.grammar-complete::before{content:'';position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(111,95,228,0.035) 1px,transparent 1px),linear-gradient(90deg,rgba(111,95,228,0.035) 1px,transparent 1px);background-size:64px 64px;}
.grammar-practice-frame{position:relative;width:min(980px,calc(100% - 32px));min-height:100%;display:flex;flex-direction:column;margin:0 auto;padding:24px 0 42px;}
.grammar-practice-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;}
.grammar-practice-exit{width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(111,95,228,0.14);border-radius:11px;background:rgba(255,255,255,0.54);color:var(--text-muted);cursor:pointer;}
.grammar-practice-progress{display:flex;align-items:center;gap:12px;}
.grammar-practice-progress>span:first-child{min-width:45px;color:var(--text-muted);font-size:0.72rem;font-weight:800;}
.grammar-practice-track{height:6px;flex:1;overflow:hidden;border-radius:999px;background:rgba(72,56,139,0.11);}
.grammar-practice-track>span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--secondary));transition:width 0.25s ease;}
.grammar-practice-score{display:flex;align-items:center;gap:7px;color:var(--text-muted);font-size:0.72rem;font-weight:750;}
.grammar-practice-score i{color:var(--secondary);}
.grammar-practice-card {
    width:min(760px,100%);
    display:flex;
    flex-direction:column;
    align-items:center;
    margin:auto;
    padding:clamp(28px,5vw,58px);
    border:1px solid rgba(111,95,228,0.16);
    border-radius:26px;
    background:rgba(255,255,255,0.72);
    box-shadow:0 28px 70px -44px rgba(42,31,96,0.62),inset 0 1px rgba(255,255,255,0.9);
    backdrop-filter:blur(18px);
}
.grammar-question-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-bottom:22px;}
.grammar-question-meta span{padding:5px 8px;border-radius:7px;background:rgba(111,95,228,0.07);color:var(--primary);font-size:0.62rem;font-weight:850;text-transform:uppercase;}
.grammar-practice-card>p{margin:0;color:var(--text-muted);font-size:0.9rem;text-align:center;}
.grammar-practice-card>h1{margin:8px 0 4px;font-size:clamp(2.2rem,7vw,4.6rem);line-height:1;text-align:center;}
#grammar-question-instruction{margin-bottom:25px;font-size:0.78rem;}
.grammar-answer-form{width:min(610px,100%);}
.grammar-typing-answer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px;}
.grammar-typing-answer input{min-width:0;padding:14px 16px;border:1px solid rgba(111,95,228,0.18);border-radius:13px;outline:0;background:rgba(255,255,255,0.74);color:var(--text-color);font:inherit;font-size:1rem;font-weight:700;text-align:center;}
.grammar-typing-answer input:focus{border-color:rgba(111,95,228,0.45);box-shadow:0 0 0 3px rgba(111,95,228,0.08);}
.grammar-typing-answer .btn{padding-inline:20px;}
.grammar-choice-answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;}
.grammar-choice-answers button{min-height:52px;padding:10px 14px;border:1px solid rgba(111,95,228,0.13);border-radius:13px;background:rgba(255,255,255,0.68);color:var(--text-color);font:inherit;font-weight:750;cursor:pointer;}
.grammar-choice-answers button:hover,.grammar-choice-answers button:focus-visible{border-color:rgba(111,95,228,0.35);background:rgba(111,95,228,0.07);}
.grammar-character-palette{display:flex;flex-wrap:wrap;justify-content:center;gap:5px;margin-top:10px;}
.grammar-character-palette button{min-width:31px;height:29px;border:1px solid rgba(111,95,228,0.11);border-radius:7px;background:rgba(255,255,255,0.6);color:var(--text-muted);font:inherit;font-size:0.75rem;font-weight:750;cursor:pointer;}
.grammar-answer-feedback{width:min(610px,100%);display:flex;align-items:center;gap:11px;margin-top:16px;padding:12px 14px;border-radius:12px;text-align:left;}
.grammar-answer-feedback>i{font-size:1.15rem;}
.grammar-answer-feedback>span{display:flex;flex-direction:column;gap:2px;}
.grammar-answer-feedback small{font-size:0.69rem;}
.grammar-answer-feedback.is-correct{background:rgba(16,185,129,0.09);color:#087C57;}
.grammar-answer-feedback.is-incorrect{background:rgba(239,68,68,0.08);color:#B42332;}
.grammar-next-question{margin-top:14px;}
.grammar-complete{display:grid;place-items:center;padding:30px;}
.grammar-complete-card{position:relative;width:min(720px,100%);padding:50px;text-align:center;}
.grammar-complete-icon{width:72px;height:72px;display:grid;place-items:center;margin:0 auto 14px;border:1px solid rgba(111,95,228,0.15);border-radius:22px;background:linear-gradient(145deg,rgba(111,95,228,0.13),rgba(244,130,92,0.08));color:var(--primary);font-size:1.8rem;}
.grammar-complete-card h1{margin:0;font-size:2.2rem;}
.grammar-complete-card>p:not(.grammar-kicker){margin:9px 0 24px;font-size:0.9rem;}
.grammar-complete-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:18px;}
.grammar-complete-metrics>span{display:flex;flex-direction:column;gap:4px;padding:15px;border:1px solid rgba(111,95,228,0.1);border-radius:13px;background:rgba(255,255,255,0.42);}
.grammar-complete-metrics strong{font-size:1.18rem;}
.grammar-complete-metrics small{color:var(--text-muted);font-size:0.65rem;font-weight:700;}
.grammar-complete-breakdown{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:22px;}
.grammar-complete-breakdown span{display:flex;gap:8px;padding:6px 9px;border-radius:8px;background:rgba(111,95,228,0.06);font-size:0.67rem;}
.grammar-complete-breakdown small{color:var(--text-muted);}
.grammar-dialog-layer{position:fixed;inset:0;z-index:220;display:grid;place-items:center;padding:20px;}
.grammar-dialog-backdrop{position:absolute;inset:0;background:rgba(31,25,60,0.46);backdrop-filter:blur(3px);}
.grammar-dialog{position:relative;width:min(430px,100%);padding:30px;border:1px solid rgba(111,95,228,0.16);border-radius:20px;background:#FCFAFF;text-align:center;box-shadow:0 25px 60px -30px rgba(29,22,63,0.72);}
.grammar-dialog>span{color:var(--secondary);font-size:1.8rem;}
.grammar-dialog h2{display:block;margin:12px 0 0;font-size:1.3rem;}
.grammar-dialog p{margin:8px 0 20px;font-size:0.82rem;}
.grammar-dialog>div{display:flex;justify-content:center;gap:8px;}
.grammar-dialog .btn,.grammar-dialog .btn-ghost{font-size:0.78rem;}

@media (max-width:1200px) {
    .grammar-mission-panel{grid-template-columns:1fr;}
    .grammar-launch-controls{max-width:680px;}
    .grammar-tense-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:900px) {
    .grammar-lab-page{padding:22px 18px 50px;}
    .grammar-overview-grid{grid-template-columns:1fr;}
    .grammar-launchpad-panel{order:-1;}
    .grammar-command-head{grid-template-columns:auto 1fr;}
    .grammar-language-pair{grid-column:1 / -1;width:max-content;margin-top:2px;}
    .grammar-interface-code{display:none;}
    .grammar-entry-head{flex-direction:column;}
    .grammar-entry-actions{width:100%;justify-content:flex-start;}
}
@media (max-width:650px) {
    .grammar-lab-page{padding:14px 10px 38px;}
    .grammar-command-panel{padding:22px 18px 15px;border-radius:19px;}
    .grammar-command-icon{width:46px;height:46px;border-radius:14px;}
    .grammar-command-head h1{font-size:1.45rem;}
    .grammar-command-head>div>p:last-child{font-size:0.76rem;}
    .grammar-language-pair{max-width:100%;overflow:hidden;font-size:0.7rem;text-overflow:ellipsis;white-space:nowrap;}
    .grammar-search-shell{grid-template-columns:auto minmax(0,1fr);padding:7px 11px 7px 15px;}
    .grammar-search-submit{grid-column:1 / -1;justify-content:center;min-height:40px;}
    .grammar-search-meta p:first-child{display:none;}
    .grammar-mission-panel,.grammar-map-panel,.grammar-launchpad-panel{padding:22px 18px;border-radius:19px;}
    .grammar-launch-controls{grid-template-columns:1fr;}
    .grammar-launch-btn{grid-column:auto;}
    .grammar-mission-metrics{display:grid;grid-template-columns:repeat(3,1fr);}
    .grammar-mission-metrics>span{min-width:0;flex-direction:column;align-items:flex-start;gap:2px;}
    .grammar-map-grid{grid-template-columns:1fr;}
    .grammar-section-head{flex-direction:column;gap:3px;}
    .grammar-section-head>span{padding:0;}
    .grammar-entry-panel{padding:26px 18px 30px;border-radius:19px;}
    .grammar-entry-title-line h1{font-size:2.2rem;}
    .grammar-entry-actions{display:grid;grid-template-columns:auto 1fr;}
    .grammar-entry-actions .btn{grid-column:1 / -1;justify-content:center;}
    .grammar-group-tabs{overflow:auto;}
    .grammar-group-tabs button{flex:0 0 auto;}
    .grammar-tense-grid{grid-template-columns:1fr;}
    .grammar-matches{align-items:flex-start;flex-direction:column;}
    .grammar-entry-skeleton{grid-template-columns:1fr;padding:24px 18px;}
    .grammar-skeleton-action{width:100%;}
    .grammar-skeleton-grid{grid-column:1;grid-template-columns:1fr;}
    .grammar-practice-frame{width:calc(100% - 20px);padding:12px 0 24px;}
    .grammar-practice-head{grid-template-columns:auto 1fr;}
    .grammar-practice-score{display:none;}
    .grammar-practice-card{margin:24px auto auto;padding:30px 18px;border-radius:20px;}
    .grammar-typing-answer{grid-template-columns:1fr;}
    .grammar-typing-answer .btn{justify-content:center;}
    .grammar-choice-answers{grid-template-columns:1fr;}
    .grammar-complete{padding:14px;}
    .grammar-complete-card{padding:38px 18px;}
    .grammar-complete-metrics{grid-template-columns:1fr;}
    .grammar-dialog>div{flex-direction:column;}
}