:root{--bg:#080b16;--bg-2:#0d1326;--panel:#ffffff0e;--panel-2:#ffffff17;--line:#ffffff1f;--text:#f3f6ff;--muted:#9aa5c4;--accent:#7c9cff;--accent-2:#5eead4;--gold:#e8c46a;--good:#3ddc97;--bad:#ff6b81;--radius:18px;--shadow:0 18px 50px #00000059}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:radial-gradient(1100px 600px at 15% -10%, #7c9cff38, transparent 60%), radial-gradient(900px 500px at 95% 0%, #5eead424, transparent 55%), linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);min-height:100vh;color:var(--text);-webkit-font-smoothing:antialiased;background-attachment:fixed;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;line-height:1.5}a{color:inherit;text-decoration:none}button{font:inherit}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.wrap{width:100%;max-width:920px;margin:0 auto;padding:0 18px}.topbar{z-index:40;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#080b16b8;position:sticky;top:0}.topbar-inner{justify-content:space-between;align-items:center;gap:16px;height:62px;display:flex}.brand{letter-spacing:-.01em;align-items:center;gap:10px;font-weight:800;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#07101f;border-radius:11px;place-items:center;width:34px;height:34px;font-size:.78rem;font-weight:900;display:grid}.brand-text{font-size:1.02rem}.nav{color:var(--muted);align-items:center;gap:14px;font-size:.9rem;display:flex}.nav a:hover{color:var(--text)}.lang select{background:var(--panel);color:var(--text);border:1px solid var(--line);cursor:pointer;border-radius:10px;outline:none;padding:7px 10px;font-size:.85rem}.lang option{background:#121a30}main{padding-top:28px;padding-bottom:56px}.hero{border:1px solid var(--line);background:linear-gradient(160deg, #7c9cff38, #5eead412 55%, transparent), var(--panel);box-shadow:var(--shadow);border-radius:26px;margin-bottom:26px;padding:30px 24px;position:relative;overflow:hidden}.hero h1{letter-spacing:-.03em;margin:0 0 10px;font-size:clamp(1.8rem,5vw,2.7rem);line-height:1.08}.hero p{max-width:46ch;color:var(--muted);margin:0}.hero-tags{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.tag{border:1px solid var(--line);color:var(--muted);background:#ffffff0d;border-radius:999px;padding:6px 12px;font-size:.78rem}.section-head{justify-content:space-between;align-items:baseline;gap:12px;margin:30px 0 14px;display:flex}.section-head h2{letter-spacing:-.01em;margin:0;font-size:1.15rem}.section-head span{color:var(--muted);font-size:.82rem}.grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;display:grid}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);align-items:center;gap:14px;padding:16px;transition:transform .16s,border-color .16s,background .16s;display:flex}.card:hover{background:var(--panel-2);border-color:#7c9cff8c;transform:translateY(-2px)}.card-icon{background:#ffffff12;border-radius:13px;flex-shrink:0;place-items:center;width:42px;height:42px;font-size:1.5rem;line-height:1;display:grid}.card-body{min-width:0}.card-title{white-space:nowrap;text-overflow:ellipsis;font-size:.98rem;font-weight:700;overflow:hidden}.card-sub{color:var(--muted);font-size:.8rem}.play-all{background:linear-gradient(120deg,#e8c46a29,#ffffff0a);border-color:#e8c46a66}.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:11px 16px;font-weight:600;transition:background .16s,transform .16s;display:inline-flex}.btn:hover{background:var(--panel-2)}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg, var(--accent), #6f86ff);color:#08101f;border:none;box-shadow:0 10px 30px #7c9cff4d}.btn-ghost{background:0 0}.btn-link{color:var(--accent-2);cursor:pointer;background:0 0;border:none;padding:0;font-weight:700}.game{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:24px;margin-top:22px;padding:20px}.game-top{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.progress{background:#ffffff17;border-radius:999px;flex:1;height:8px;overflow:hidden}.progress>span{background:linear-gradient(90deg, var(--accent), var(--accent-2));border-radius:999px;height:100%;transition:width .25s;display:block}.counter{color:var(--muted);white-space:nowrap;font-size:.78rem}.prompt{margin:6px 0 18px}.prompt-label{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;font-size:.82rem}.prompt-main{letter-spacing:-.02em;word-break:break-word;font-size:clamp(1.25rem,4.5vw,1.8rem);font-weight:800;line-height:1.25}.options{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.option{text-align:left;border:1px solid var(--line);color:var(--text);cursor:pointer;background:#ffffff0a;border-radius:14px;padding:16px 14px;font-size:1.05rem;font-weight:700;transition:border-color .15s,background .15s,transform .12s;position:relative}.option:hover{background:#7c9cff1a;border-color:#7c9cff99}.option:active{transform:scale(.99)}.option.correct{border-color:var(--good);background:#3ddc9729}.option.wrong{border-color:var(--bad);background:#ff6b8124}.option:disabled{cursor:default}.feedback{border:1px solid var(--line);background:#ffffff0a;border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:16px;padding:14px 16px;font-size:.92rem;display:flex}.feedback.good{background:#3ddc971a;border-color:#3ddc9773}.feedback.bad{background:#ff6b8117;border-color:#ff6b8173}.wordbtn{color:var(--text);font:inherit;cursor:pointer;background:0 0;border:none;border-bottom:2px dotted #e8c46abf;padding:0 1px;display:inline}.wordbtn:hover{color:var(--gold)}.letters{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.letter{border:1px solid var(--line);min-width:42px;height:48px;color:var(--text);cursor:pointer;text-transform:lowercase;background:#ffffff0f;border-radius:12px;place-items:center;padding:0 10px;font-size:1.1rem;font-weight:800;display:grid}.letter:disabled{opacity:.35;cursor:default}.letter.blank{color:var(--gold);border-color:#e8c46ab3}.slots{letter-spacing:.06em;flex-wrap:wrap;gap:6px;margin-bottom:14px;font-size:1.6rem;font-weight:800;display:flex}.slot{text-align:center;border-bottom:3px solid var(--line);text-transform:lowercase;min-width:30px}.slot.filled{border-bottom-color:var(--accent-2)}.slot.blank{border-bottom-color:var(--gold)}.match{grid-template-columns:1fr 1fr;gap:10px;display:grid}.match-col{flex-direction:column;gap:8px;display:flex}.match-item{border:1px solid var(--line);color:var(--text);text-align:left;cursor:pointer;background:#ffffff0a;border-radius:12px;padding:12px;font-weight:600;transition:border-color .15s,background .15s}.match-item.selected{border-color:var(--accent);background:#7c9cff29}.match-item.matched{border-color:var(--good);opacity:.8;cursor:default;background:#3ddc9721}.match-item.shake{animation:.3s shake}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.result{text-align:center;padding:10px 0 4px}.result-score{letter-spacing:-.04em;background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:3rem;font-weight:900}.review{gap:8px;margin:16px 0;display:grid}.review-item{border:1px solid var(--line);background:#ffffff0a;border-radius:13px;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;display:flex}.review-word{font-weight:700}.review-meaning{color:var(--muted);font-size:.85rem}.actions{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.modal-backdrop{z-index:80;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#03050cb8;place-items:center;padding:16px;display:grid;position:fixed;inset:0;overflow-y:auto}.modal{border:1px solid var(--line);width:min(680px,100%);max-height:calc(100dvh - 32px);box-shadow:var(--shadow);background:#0d1326;border-radius:20px;overflow-y:auto}.modal-wide{width:min(840px,100%)}.media-layout{grid-template-columns:minmax(0,320px) 1fr;align-items:start;gap:18px;display:grid}.media-info{flex-direction:column;gap:14px;min-width:0;display:flex}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.modal-title{font-size:1.05rem;font-weight:800}.modal-body{padding:16px}.video{aspect-ratio:9/16;background:#000;border-radius:14px;width:100%;position:relative;overflow:hidden}.video-vertical{aspect-ratio:9/16}.video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.footer{border-top:1px solid var(--line);color:var(--muted);padding:18px 0 26px;font-size:.82rem}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.footer a{color:var(--gold)}.mode-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;display:grid}.mode-card{text-align:left;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--text);cursor:pointer;padding:16px;transition:transform .16s,border-color .16s,background .16s}.mode-card:hover{background:var(--panel-2);border-color:#7c9cff99;transform:translateY(-2px)}.mode-icon{font-size:1.4rem}.mode-name{margin:8px 0 2px;font-weight:800}.mode-desc{color:var(--muted);font-size:.82rem}.crumbs{color:var(--muted);align-items:center;gap:8px;margin-bottom:14px;font-size:.82rem;display:flex}.crumbs a:hover{color:var(--text)}.word-layout{grid-template-columns:minmax(0,1fr) minmax(0,320px);align-items:start;gap:28px;display:grid}.word-video{position:sticky;top:82px}.word-hero{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:8px;display:flex}.word-hero h1{letter-spacing:-.03em;margin:0;font-size:clamp(2rem,7vw,3.2rem)}.translations{gap:8px;margin:18px 0;display:grid}.translation{border:1px solid var(--line);background:#ffffff0a;border-radius:13px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.translation-lang{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.82rem}.prose{color:var(--muted);max-width:62ch}.prose p{margin:0 0 12px}.prose strong{color:var(--text)}@media (max-width:760px){.word-layout,.media-layout{grid-template-columns:1fr}.word-video{width:100%;max-width:360px;margin:0 auto;position:static}.modal-wide{width:min(520px,100%)}}@media (max-width:560px){.nav a{display:none}.match{grid-template-columns:1fr}.game{padding:16px}}