/* LEXI World — visual system 2026-10-30.
   Loaded last: re-skins the existing markup without touching game logic.
   Fonts: Unbounded (headings) + Nunito (text), SIL OFL, self-hosted. */
@font-face{font-family:Unbounded;font-weight:700;font-display:swap;src:url(assets/fonts/unbounded-cyrillic-700-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Unbounded;font-weight:700;font-display:swap;src:url(assets/fonts/unbounded-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Unbounded;font-weight:800;font-display:swap;src:url(assets/fonts/unbounded-cyrillic-800-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Unbounded;font-weight:800;font-display:swap;src:url(assets/fonts/unbounded-latin-800-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Nunito;font-weight:400;font-display:swap;src:url(assets/fonts/nunito-cyrillic-400-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Nunito;font-weight:400;font-display:swap;src:url(assets/fonts/nunito-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Nunito;font-weight:700;font-display:swap;src:url(assets/fonts/nunito-cyrillic-700-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Nunito;font-weight:700;font-display:swap;src:url(assets/fonts/nunito-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Nunito;font-weight:800;font-display:swap;src:url(assets/fonts/nunito-cyrillic-800-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Nunito;font-weight:800;font-display:swap;src:url(assets/fonts/nunito-latin-800-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
 --w-ink:#141b3d;--w-ink2:#4b5577;--w-mute:#6c7593;--w-paper:#f5f6fd;--w-card:#fff;--w-line:#e2e6f4;
 --w-blue:#2c56f5;--w-blue-d:#1b2a6b;--w-lime:#b4ef3a;--w-lime-d:#5c8a00;--w-coral:#ff6a55;--w-sun:#ffc83a;--w-mint:#1fc497;--w-violet:#7a5cff;
 --w-ok:#119b72;--w-ok-bg:#e3f8ef;--w-miss:#d4473a;--w-miss-bg:#fff0ec;
 --w-r:22px;--w-r-s:14px;--w-shadow:0 1px 0 rgba(20,27,61,.04),0 10px 28px -14px rgba(27,42,107,.28);
 --w-display:Unbounded,'Nunito',system-ui,sans-serif;--w-text:Nunito,'Segoe UI',system-ui,-apple-system,Arial,sans-serif;
}
html{background:var(--w-paper)!important}
body{font-family:var(--w-text)!important;color:var(--w-ink)!important;background:
 radial-gradient(circle at 1px 1px,rgba(44,86,245,.10) 1px,transparent 1.4px) 0 0/22px 22px,
 radial-gradient(1200px 520px at 100% -10%,rgba(180,239,58,.16),transparent 60%),
 radial-gradient(900px 600px at -10% 0,rgba(44,86,245,.10),transparent 60%),var(--w-paper)!important;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,.lexi-hero-title,#courseTitle,#currentLesson,#gameTitle,.course-caption h3,.lesson-result h2,#homeTitle{font-family:var(--w-display)!important;letter-spacing:-.02em!important;color:var(--w-ink)!important}
h1{font-weight:800!important}
.eyebrow{font-family:var(--w-text)!important;font-weight:800!important;letter-spacing:.14em!important;color:var(--w-blue)!important}
:focus-visible{outline:3px solid var(--w-blue)!important;outline-offset:3px!important;border-radius:10px}
button,a,input,select{font-family:inherit}

/* ---------- header ---------- */
.site-header{position:sticky!important;top:0;z-index:40;background:rgba(245,246,253,.82)!important;backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 1px 0 var(--w-line)!important;border:0!important;border-radius:0!important;max-width:none!important;margin:0!important;padding:10px max(16px,calc((100vw - 1180px)/2))!important;display:flex;align-items:center;gap:12px}
.site-header .brand-word{font-family:var(--w-display)!important;font-weight:800!important;font-size:24px!important;letter-spacing:-.04em!important;color:var(--w-blue-d)!important;-webkit-text-fill-color:currentColor;background:none!important;white-space:nowrap}
.site-header .brand-word b{color:var(--w-ink)!important;background:var(--w-lime);padding:0 .22em .04em;margin-left:.06em;border-radius:.32em;display:inline-block;transform:rotate(-3deg)}
.header-actions{display:flex!important;align-items:center;gap:8px!important;margin-left:auto}
.header-home{font-weight:800!important;color:var(--w-ink2)!important;border-radius:999px!important;padding:9px 13px!important;background:transparent!important;border:0!important;min-height:40px}
.header-home:hover,.header-home[aria-pressed=true]{background:#fff!important;color:var(--w-blue-d)!important;box-shadow:var(--w-shadow)}
.lexi-chip{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;border-radius:999px;background:#fff;box-shadow:var(--w-shadow);text-decoration:none;color:var(--w-ink);font-weight:800;font-size:13px;min-height:40px;white-space:nowrap}
.lexi-chip .chip-lvl{position:relative;padding-bottom:5px}
.lexi-chip .chip-lvl::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--w-lime) var(--p,0%),#e8ecf8 var(--p,0%))}
.lexi-chip .chip-streak{color:#d85b17}
.lexi-chip .chip-streak:empty{display:none}
.calm-toggle{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--w-line);background:#fff;border-radius:999px;padding:8px 12px;font-weight:800;font-size:13px;color:var(--w-ink2);cursor:pointer;min-height:40px}
.calm-toggle i{width:26px;height:16px;border-radius:9px;background:var(--w-lime);position:relative;transition:background .2s}
.calm-toggle i::after{content:"";position:absolute;top:2px;left:12px;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:left .2s}
.calm-toggle[aria-pressed=true] i{background:#9aa3c4}.calm-toggle[aria-pressed=true] i::after{left:2px}

/* ---------- Lexi avatar & moods ---------- */
.lexi-avatar{display:inline-grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 50% 35%,#fff,#dfe7ff);box-shadow:inset 0 0 0 2px #fff,0 6px 16px -8px rgba(27,42,107,.5);overflow:hidden;flex:none;position:relative}
.lexi-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.lexi-s{width:32px;height:32px}.lexi-m{width:56px;height:56px}
.lexi-avatar.react.mood-happy{animation:lx-bounce .5s ease}
.lexi-avatar.react.mood-cheer{animation:lx-cheer .7s ease}
.lexi-avatar.react.mood-oops{animation:lx-oops .5s ease}
.lexi-avatar.react.mood-think{animation:lx-think 1s ease}
.lexi-avatar.react.mood-hello{animation:lx-hello .8s ease}
@keyframes lx-bounce{0%,100%{transform:none}40%{transform:translateY(-6px) scale(1.06)}}
@keyframes lx-cheer{0%,100%{transform:none}30%{transform:translateY(-10px) rotate(-8deg) scale(1.1)}60%{transform:translateY(-4px) rotate(6deg)}}
@keyframes lx-oops{0%,100%{transform:none}25%{transform:rotate(-9deg)}55%{transform:rotate(7deg)}80%{transform:rotate(-3deg)}}
@keyframes lx-think{0%,100%{transform:none}50%{transform:rotate(-6deg) translateX(-2px)}}
@keyframes lx-hello{0%,100%{transform:none}30%{transform:rotate(8deg)}60%{transform:rotate(-5deg)}}
.lexi-toasts{position:fixed;z-index:80;left:50%;bottom:92px;transform:translateX(-50%);display:grid;gap:8px;width:min(440px,calc(100vw - 24px));pointer-events:none}
.lexi-toast{display:flex;align-items:center;gap:10px;background:var(--w-ink);color:#fff;padding:8px 14px 8px 8px;border-radius:18px;box-shadow:0 18px 40px -16px rgba(20,27,61,.6);animation:lx-in .35s ease both;font-weight:700}
.lexi-toast p{margin:0;font-size:14px;line-height:1.3}
.lexi-toast.out{animation:lx-out .4s ease both}
@keyframes lx-in{from{opacity:0;transform:translateY(12px) scale(.96)}}
@keyframes lx-out{to{opacity:0;transform:translateY(8px)}}

/* ---------- home ---------- */
#homePage{max-width:1180px;margin:0 auto!important;padding:18px 16px 40px!important}
.lexi-home{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,1fr);gap:18px;margin:6px 0 30px}
.lexi-hero{position:relative;overflow:hidden;border-radius:30px;padding:34px 34px 30px;min-height:330px;color:#fff;display:grid;grid-template-columns:1fr minmax(170px,40%);align-items:end;
 background:radial-gradient(500px 300px at 85% 10%,rgba(180,239,58,.45),transparent 60%),radial-gradient(420px 320px at 0% 100%,rgba(122,92,255,.55),transparent 65%),linear-gradient(135deg,#1b2a6b,#2c56f5 70%,#3f7bff);box-shadow:0 30px 60px -30px rgba(27,42,107,.7)}
.lexi-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 1px 1px,rgba(255,255,255,.18) 1px,transparent 1.5px) 0 0/18px 18px;mask:linear-gradient(90deg,#000,transparent 70%);pointer-events:none}
.lexi-hero-text{position:relative;z-index:1;align-self:center}
.lexi-hero .eyebrow{color:var(--w-lime)!important;margin:0 0 10px}
.lexi-hero-title{color:#fff!important;font-size:clamp(26px,3.3vw,38px)!important;line-height:1.08;margin:0 0 12px!important}
.lexi-hero-sub{font-size:17px;line-height:1.45;margin:0 0 22px;color:rgba(255,255,255,.88);max-width:44ch}
.lexi-hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.lexi-hero-art{position:relative;align-self:end;margin:-18px -20px -34px 0}
.lexi-hero-art img{width:100%;height:auto;display:block;filter:drop-shadow(0 22px 26px rgba(10,16,52,.45));animation:lx-float 6s ease-in-out infinite}
@keyframes lx-float{50%{transform:translateY(-8px) rotate(-1deg)}}
.hero-go{display:inline-flex!important;flex-direction:column;align-items:flex-start;gap:2px;background:var(--w-lime)!important;color:var(--w-ink)!important;border:0!important;border-radius:18px!important;padding:13px 22px!important;font-weight:800!important;text-decoration:none;box-shadow:0 10px 0 -4px #6e9c12,0 16px 30px -12px rgba(0,0,0,.4)!important;transition:transform .15s}
.hero-go span{font-family:var(--w-display);font-size:17px}.hero-go small{font-weight:700;font-size:12px;opacity:.75}
.hero-go:hover{transform:translateY(-2px)}
.lexi-hero .btn.secondary{background:rgba(255,255,255,.14)!important;color:#fff!important;border:1px solid rgba(255,255,255,.35)!important;border-radius:18px!important;text-decoration:none;display:inline-flex;align-items:center;padding:12px 18px!important;font-weight:800}
.lexi-panel{display:grid;gap:12px;align-content:start}
.lexi-level,.lexi-streak,.lexi-missions{background:#fff;border-radius:var(--w-r);box-shadow:var(--w-shadow);padding:16px 18px}
.lexi-level{display:flex;align-items:center;gap:14px}
.lvl-num{width:52px;height:52px;flex:none;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,var(--w-violet),var(--w-blue));color:#fff;font-family:var(--w-display);font-weight:800;font-size:22px;box-shadow:inset 0 -4px 0 rgba(0,0,0,.18)}
.lexi-level>div{flex:1;min-width:0}.lvl-title{display:block;font-weight:800;font-size:16px}
.lvl-track{height:10px;border-radius:10px;background:#eef1fb;margin:7px 0 5px;overflow:hidden}.lvl-track i{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--w-mint),var(--w-lime));transition:width .6s ease}
.lvl-xp{color:var(--w-mute);font-weight:700}
.lexi-streak{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--w-ink2)}
.lexi-streak b{font-family:var(--w-display);font-size:26px;color:#e3661c;min-width:44px;height:44px;border-radius:14px;background:#fff1e3;display:grid;place-items:center;position:relative}
.lexi-streak b::before{content:"🔥";position:absolute;top:-10px;right:-8px;font-size:16px}
.lexi-missions h3{margin:0 0 10px;font-family:var(--w-display);font-size:16px}
.lexi-missions ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.lexi-missions li{display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center}
.m-text{display:flex;align-items:center;gap:9px;font-weight:700;font-size:14px;line-height:1.25}
.m-icon{width:28px;height:28px;border-radius:9px;flex:none;background:#eef1fb center/16px no-repeat}
.icon-spark{background-color:#eef3ff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232c56f5'%3E%3Cpath d='M12 2l2.2 6.3L20.5 10l-6.3 2.2L12 18.5l-2.2-6.3L3.5 10l6.3-1.7z'/%3E%3C/svg%3E")}
.icon-pen{background-color:#f1edff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%237a5cff'%3E%3Cpath d='M3 17.2V21h3.8L18 9.8 14.2 6zM20.7 7.1a1 1 0 000-1.4l-2.4-2.4a1 1 0 00-1.4 0L15 5.2 18.8 9z'/%3E%3C/svg%3E")}
.icon-bolt{background-color:#fff1e8;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ff6a55'%3E%3Cpath d='M13 2L4 14h6l-1 8 9-12h-6z'/%3E%3C/svg%3E")}
.icon-clock{background-color:#e6f8f2;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231fc497' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E")}
.icon-ear{background-color:#e8f3ff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232c56f5' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M4 9v6h4l5 4V5L8 9zM16 9a4 4 0 010 6M18.5 6.5a8 8 0 010 11'/%3E%3C/svg%3E")}
.icon-star{background-color:#fff7dc;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f0a800'%3E%3Cpath d='M12 2.8l2.8 5.8 6.3.9-4.6 4.4 1.1 6.3L12 17.3l-5.6 2.9 1.1-6.3L2.9 9.5l6.3-.9z'/%3E%3C/svg%3E")}
.icon-dice{background-color:#f1edff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='3' y='3' width='18' height='18' rx='4' fill='%237a5cff'/%3E%3Cg fill='%23fff'%3E%3Ccircle cx='8' cy='8' r='1.6'/%3E%3Ccircle cx='16' cy='16' r='1.6'/%3E%3Ccircle cx='12' cy='12' r='1.6'/%3E%3C/g%3E%3C/svg%3E")}
.m-track{grid-column:1;height:7px;border-radius:7px;background:#eef1fb;overflow:hidden}.m-track i{display:block;height:100%;background:var(--w-blue);border-radius:7px;transition:width .5s}
.m-val{grid-row:1/3;grid-column:2;font-weight:800;color:var(--w-ink2);font-size:13px;min-width:38px;text-align:right}
.lexi-missions li.done .m-track i{background:var(--w-mint)}.lexi-missions li.done .m-val{color:var(--w-ok);font-size:18px}
.lexi-chest{margin-top:12px;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:#fff8e2;font-weight:700;font-size:13px;color:#7a5600}
.chest-icon{width:30px;height:30px;flex:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M4 13h24v13a2 2 0 01-2 2H6a2 2 0 01-2-2z' fill='%23d98a12'/%3E%3Cpath d='M4 13a8 8 0 018-8h8a8 8 0 018 8z' fill='%23f2b42c'/%3E%3Crect x='13' y='11' width='6' height='8' rx='1.5' fill='%23fff3c4'/%3E%3C/svg%3E") center/contain no-repeat}
.lexi-chest.open{background:linear-gradient(90deg,#fff3c4,#e9fbd2);color:#3f6a00}
.lexi-chest.open .chest-icon{animation:lx-cheer 1.4s ease 2}
.home-intro{display:flex!important;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin:0 0 6px!important;padding:0!important;background:none!important;min-height:0!important}
.home-intro p:not(.eyebrow),.home-intro #heroStart,.home-intro .desktop-break{display:none!important}
.home-intro .eyebrow{order:2;margin:0!important}
#homeTitle{font-size:clamp(22px,3vw,30px)!important;margin:0!important}
#homeTitle::before,#homeTitle::after,.home-intro::before,.home-intro::after,#homePage::before,#homePage::after{content:none!important;display:none!important}
main{padding-bottom:110px}
.home-section-title{display:none!important}
#courseCards{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))!important;gap:16px!important}
.course-card{border-radius:24px!important;overflow:hidden;box-shadow:var(--w-shadow)!important;transition:transform .18s ease,box-shadow .18s ease!important;border:0!important}
.course-caption>span{background:var(--w-blue)!important;font-weight:800!important;box-shadow:0 8px 16px -8px rgba(44,86,245,.8)}
.course-caption h3{color:var(--w-ink)!important}
.course-card:hover{transform:translateY(-4px)!important;box-shadow:0 22px 40px -22px rgba(27,42,107,.55)!important}
.course-card .course-caption h3{font-size:19px!important;margin:0!important}
.book-meter{margin-top:8px;display:grid;gap:4px}
.book-meter i{display:block;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--w-mint) var(--p,0%),#e9edf8 var(--p,0%))}
.book-meter span{font-size:12px;font-weight:700;color:var(--w-mute)}
.course-card.teen{background:linear-gradient(140deg,var(--c1),var(--c2))!important}
.course-card.teen::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 1px 1px,rgba(255,255,255,.22) 1px,transparent 1.5px) 0 0/16px 16px;-webkit-mask:linear-gradient(120deg,#000,transparent 70%);mask:linear-gradient(120deg,#000,transparent 70%)}
.course-card.teen .course-caption{background:none!important;z-index:1}
.course-card.teen .course-caption h3,.course-card.teen .course-caption p,.course-card.teen .book-meter span{color:#fff!important}
.course-card.teen .course-caption>span{background:#fff!important;color:var(--w-ink)!important}
.course-card.teen .book-meter i{background:linear-gradient(90deg,var(--w-lime) var(--p,0%),rgba(255,255,255,.25) var(--p,0%))}
.course-card.grade-5{--c1:#1fc497;--c2:#0c7f8f}.course-card.grade-6{--c1:#ff8a3d;--c2:#e2475a}.course-card.grade-7{--c1:#7a5cff;--c2:#3a2bb8}.course-card.grade-8{--c1:#2c56f5;--c2:#132a8f}.course-card.grade-9{--c1:#28324f;--c2:#0d1330}
.teen-num{position:absolute;z-index:0;right:14px;bottom:-26px;font-family:var(--w-display);font-weight:800;font-size:150px;line-height:1;color:rgba(255,255,255,.2);pointer-events:none}

/* ---------- course page ---------- */
#coursePage{max-width:1180px;margin:0 auto}
#courseTabs a{border-radius:999px!important;font-weight:800!important}
#courseTabs a[aria-current]{background:var(--w-ink)!important;color:#fff!important}
#moduleTabs>a{border-radius:14px!important;font-weight:800!important}
#moduleTabs>a[aria-current]{background:var(--w-blue)!important;color:#fff!important;box-shadow:0 8px 18px -10px rgba(44,86,245,.9)!important}
.lesson-card{border-radius:18px!important;box-shadow:var(--w-shadow)!important;border:1px solid transparent!important;transition:transform .15s,border-color .15s!important}
.lesson-card:hover{transform:translateX(3px);border-color:#cdd6f6!important}
.lesson-card .lesson-number{font-family:var(--w-display)!important;font-weight:800!important;color:var(--w-blue)!important}
.lesson-card.mastered{background:linear-gradient(90deg,#f2fde0,#fff)!important}
.stars{display:inline-flex;gap:3px;margin-top:5px}
.stars i{width:15px;height:15px;background:#dfe4f3;clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.stars i.on{background:var(--w-sun)}
.boss-card{background:linear-gradient(120deg,#141b3d,#2b2f7a)!important;color:#fff!important}
.boss-card strong,.boss-card small,.boss-card span{color:#fff!important}
.boss-card small{opacity:.8}

/* ---------- lesson launcher ---------- */
#lessonHeading{border-radius:26px!important;background:linear-gradient(120deg,#fff,#eef2ff)!important;box-shadow:var(--w-shadow)!important}
.lexi-tip{display:flex;align-items:center;gap:12px;background:#fff;border:2px solid #e2e8ff;border-radius:20px;padding:10px 16px 10px 10px;margin:8px 0 18px;position:relative}
.lexi-tip p{margin:0;font-weight:700;line-height:1.35;color:var(--w-ink)}
.lexi-tip::before{content:"Лекси советует";position:absolute;top:-10px;left:72px;background:var(--w-lime);color:var(--w-ink);font-size:11px;font-weight:800;letter-spacing:.06em;padding:2px 8px;border-radius:8px;text-transform:uppercase}
.modes{display:grid!important;grid-template-columns:1fr!important;gap:16px!important}
.mode{border-radius:18px!important;border:1px solid var(--w-line)!important;background:#fff!important;box-shadow:0 1px 0 rgba(20,27,61,.04)!important;transition:transform .15s,box-shadow .15s,border-color .15s!important;min-height:76px!important;word-break:normal!important;overflow-wrap:normal!important;hyphens:manual!important}
.mode strong,.mode small{word-break:normal!important;overflow-wrap:break-word!important;hyphens:manual}
.mode strong{font-weight:800!important;color:var(--w-ink)!important}
.mode:hover{transform:translateY(-2px);box-shadow:var(--w-shadow)!important;border-color:#cdd6f6!important}
.daily-mode{background:linear-gradient(120deg,var(--w-blue-d),var(--w-blue))!important;border:0!important}
.daily-mode strong{color:#fff!important;font-family:var(--w-display);font-size:17px}.daily-mode small{color:rgba(255,255,255,.85)!important}
.daily-mode .mode-symbol{background:var(--w-lime)!important;color:var(--w-ink)!important}
.daily-mode .mode-arrow{color:var(--w-lime)!important}
.mode-stage{border-radius:22px;padding:14px;background:rgba(255,255,255,.6);border:1px dashed #d4dbf3}
.mode-stage header{display:flex;align-items:center;gap:12px;margin:2px 4px 12px}
.mode-stage h3{margin:0;font-family:var(--w-display);font-size:16px}
.mode-stage header p{margin:2px 0 0;color:var(--w-mute);font-weight:700;font-size:13px}
.stage-num{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:12px;font-family:var(--w-display);font-weight:800;color:#fff}
.stage-1 .stage-num{background:var(--w-mint)}.stage-2 .stage-num{background:var(--w-violet)}.stage-3 .stage-num{background:var(--w-coral)}
.stage-modes{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.mode[data-mode=builder] .mode-symbol,.mode[data-mode=listen] .mode-symbol,.mode[data-mode=review] .mode-symbol{display:grid!important;place-items:center;width:52px;height:52px;border-radius:16px;font-size:24px;font-weight:800;color:#fff;background-image:none!important}
.mode[data-mode=builder] .mode-symbol{background:linear-gradient(135deg,#9b84ff,#5b3fe0)!important}
.mode[data-mode=listen] .mode-symbol{background:linear-gradient(135deg,#4dd8ff,#2c56f5)!important}
.mode[data-mode=review] .mode-symbol{background:linear-gradient(135deg,#ff9a6b,#ff5a4f)!important}
.mode[data-mode=boss]{background:linear-gradient(120deg,#141b3d,#2b2f7a)!important;border:0!important}
.mode[data-mode=boss] strong{color:#fff!important}.mode[data-mode=boss] small{color:rgba(255,255,255,.75)!important}.mode[data-mode=boss] .mode-arrow{color:var(--w-sun)!important}

/* ---------- game ---------- */
#game{border-radius:28px!important;box-shadow:var(--w-shadow)!important;border:0!important;background:#fff!important}
#gameTitle{font-size:clamp(20px,3vw,28px)!important}
.progress{height:12px!important;border-radius:12px!important;background:#eef1fb!important;overflow:hidden}
#bar{background:linear-gradient(90deg,var(--w-mint),var(--w-lime))!important;border-radius:12px!important;transition:width .4s ease!important}
#counter::after{content:attr(data-round);display:block;font-size:12px;font-weight:700;color:var(--w-mute);margin-top:2px}
#counter:not([data-round])::after{content:none}
.lexi-coach{display:flex;align-items:center;gap:10px;margin:6px 0 10px}
.lexi-bubble{margin:0;position:relative;background:#f1f4ff;border-radius:16px;padding:9px 14px;font-weight:800;color:var(--w-blue-d);line-height:1.3;min-height:20px}
.lexi-bubble::before{content:"";position:absolute;left:-7px;top:50%;margin-top:-7px;border:7px solid transparent;border-right-color:#f1f4ff;border-left:0}
.lexi-bubble:empty{display:none}
#play .question{border-radius:22px!important}
#play .question>h2{font-size:clamp(26px,5vw,40px)!important}
#play .option{border-radius:16px!important;font-weight:800!important;transition:transform .12s,background .12s!important;min-height:52px}
#play .option:hover:not(:disabled){transform:translateY(-1px)}
.feedback{position:relative;border-radius:18px!important;padding:14px 16px!important;border:0!important}
.feedback[data-result=ok]{background:var(--w-ok-bg)!important;color:#0b5c44!important}
.feedback[data-result=miss]{background:var(--w-miss-bg)!important;color:#7a2318!important}
.feedback[data-result=hint]{background:#fff6dc!important;color:#6d4c00!important}
.why{margin:10px 0 4px;padding:12px 14px;border-radius:16px;background:#fff;border:2px dashed #ffc7bd}
.why strong{display:block;margin-bottom:6px;color:var(--w-miss)}
.why p{margin:4px 0;line-height:1.45}.why-tip{color:var(--w-ink2);font-weight:700}
.diff{font-family:var(--w-text);font-size:19px;font-weight:800;letter-spacing:.06em;font-variant-ligatures:none;background:#f6f7fd;border-radius:8px;padding:1px 6px}
.diff mark{border-radius:4px;padding:0 1px}
.diff-extra{background:#ffd4cc;color:#a1220f;text-decoration:line-through}
.diff-miss{background:#c9f5df;color:#06603f}
.xp-float{position:absolute;right:14px;top:8px;font-family:var(--w-display);font-weight:800;color:var(--w-ok);animation:lx-xp 1.1s ease forwards;pointer-events:none}
@keyframes lx-xp{from{opacity:0;transform:translateY(8px)}20%{opacity:1}to{opacity:0;transform:translateY(-22px)}}
.burst{position:absolute;left:28px;top:22px;width:0;height:0;pointer-events:none}
.burst i{position:absolute;width:7px;height:7px;border-radius:2px;background:var(--w-lime);transform:rotate(var(--a)) translateY(0);animation:lx-burst .8s ease-out forwards}
.burst i:nth-child(3n){background:var(--w-sun)}.burst i:nth-child(3n+1){background:var(--w-blue)}
@keyframes lx-burst{to{transform:rotate(var(--a)) translateY(-46px) scale(.4);opacity:0}}
.builder-line{min-height:58px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:10px;border-radius:16px;background:#f6f7fd;border:2px dashed #cfd6f2;margin:10px 0}
.builder-placeholder{color:var(--w-mute);font-weight:700}
.builder-bank{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0}
.builder-token{min-width:44px;min-height:46px;padding:8px 14px;border-radius:12px;border:0;background:#fff;box-shadow:inset 0 -3px 0 #d5dbf3,0 2px 6px rgba(20,27,61,.08);font-family:var(--w-display);font-weight:700;font-size:18px;color:var(--w-ink);cursor:pointer;transition:transform .1s}
.builder-token:active{transform:translateY(2px)}
.builder-token.placed{background:var(--w-blue);color:#fff;box-shadow:inset 0 -3px 0 #1b3cc7}
.builder-tools{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.boss-mode .lexi-bubble{background:#141b3d;color:#fff}.boss-mode .lexi-bubble::before{border-right-color:#141b3d}
.boss-hud{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:18px;background:linear-gradient(120deg,#141b3d,#2b2f7a);color:#fff;margin:8px 0}
.boss-hud b{font-family:var(--w-display);font-size:14px}
.boss-hud>div{flex:1}
.boss-face{font-size:26px}
.boss-hp{height:10px;border-radius:10px;background:rgba(255,255,255,.18);margin-top:5px;overflow:hidden}.boss-hp i{display:block;height:100%;background:linear-gradient(90deg,#ff5a4f,#ffc83a);border-radius:10px;transition:width .5s ease}
.boss-count{font-weight:800;font-size:13px;white-space:nowrap}
.boss-hud.hit{animation:lx-oops .45s ease}

/* ---------- results ---------- */
.lesson-result{border-radius:28px!important}
.lexi-reward{margin:16px 0;padding:16px;border-radius:22px;background:linear-gradient(120deg,#f2f5ff,#f6fde9);text-align:left}
.lexi-reward-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.lexi-say{margin:0;font-weight:800;font-size:16px;line-height:1.35;color:var(--w-blue-d)}
.lexi-reward-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.reward-pill{background:#fff;border-radius:16px;padding:10px 12px;box-shadow:var(--w-shadow);position:relative;overflow:hidden}
.reward-pill b{display:block;font-family:var(--w-display);font-size:20px}
.reward-pill span{font-size:12px;font-weight:700;color:var(--w-mute)}
.reward-pill.xp b{color:var(--w-ok)}.reward-pill.streak b{color:#e3661c}
.lvl-bar{position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--w-violet) var(--p,0%),#eef1fb var(--p,0%))}
.mission-mini{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:6px}
.mission-mini li{display:flex;justify-content:space-between;gap:10px;font-weight:700;font-size:13px;color:var(--w-ink2);background:#fff;border-radius:12px;padding:7px 12px}
.mission-mini li.done{color:var(--w-ok)}
.lexi-next{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}
.next-why{flex:1 1 100%;font-weight:700;color:var(--w-ink2);font-size:14px}
.next-btn{text-decoration:none;background:var(--w-blue)!important;color:#fff!important}
.btn.challenge{background:#141b3d!important;color:#fff!important;border:0!important}

/* ---------- dashboard extensions ---------- */
.lexi-journey{margin:18px 0 26px}
.lexi-journey h2{font-size:20px!important}
.lexi-level.big{padding:18px}
.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-top:12px}
.badge-card{background:#fff;border-radius:18px;padding:14px;box-shadow:var(--w-shadow);opacity:.62;filter:grayscale(.8)}
.badge-card.earned{opacity:1;filter:none;background:linear-gradient(140deg,#fff,#f6fde9)}
.badge-card h3{margin:8px 0 4px;font-size:15px}.badge-card p{margin:0 0 8px;font-size:13px;color:var(--w-mute)}.badge-card strong{font-size:12px}
.badge-icon{display:block;width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--w-sun),#ff9a3d)}
.badge-boss,.badge-boss5{background:linear-gradient(135deg,#2b2f7a,#141b3d)}.badge-streak3,.badge-streak7{background:linear-gradient(135deg,#ffb36b,#ff5a4f)}.badge-missions{background:linear-gradient(135deg,var(--w-mint),#0c7f8f)}.badge-level5{background:linear-gradient(135deg,var(--w-violet),var(--w-blue))}
.skills .skill-row{display:grid;grid-template-columns:1fr auto;gap:2px 10px;background:#fff;border-radius:16px;padding:12px 14px;margin-bottom:8px;box-shadow:var(--w-shadow)}
.skill-row b{font-family:var(--w-display);font-size:20px;grid-row:1/3;grid-column:2;align-self:center}.skill-row span{font-weight:800}.skill-row small{color:var(--w-mute);font-weight:700}

/* ---------- teacher ---------- */
.board-config{background:#fff;border-radius:18px;padding:14px 16px;margin-bottom:14px;border:1px solid var(--w-line)}
.board-config h3{margin:0 0 8px}
.board-label{display:flex;gap:10px;align-items:flex-start;font-weight:700;cursor:pointer}
.board-label input{width:22px;height:22px;flex:none;margin-top:1px}

/* ---------- bottom nav ---------- */
.bottom-nav{border-radius:22px!important;box-shadow:0 18px 40px -18px rgba(20,27,61,.45)!important}
.bottom-nav a[aria-current]{background:var(--w-ink)!important;color:#fff!important}

/* ---------- responsive ---------- */
@media (max-width:900px){.lexi-home{grid-template-columns:1fr}}
@media (max-width:640px){
 .site-header{padding:8px 10px!important;gap:6px;flex-wrap:nowrap!important}
 .site-header .brand-word{font-size:19px!important}
 .lexi-chip{padding:3px!important;gap:0!important;position:relative}.lexi-chip .chip-lvl,.lexi-chip .chip-streak{display:none!important}.lexi-chip::after{content:attr(data-level);position:absolute;right:-4px;bottom:-3px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--w-violet);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;box-shadow:0 0 0 2px #fff}
 .header-home{padding:8px 7px!important;font-size:12.5px!important}
 .header-actions{gap:4px!important}
 .header-home{padding:8px 8px!important;font-size:13px}
 .calm-toggle span{display:none}.calm-toggle{padding:8px 9px}
 .lexi-chip{padding-right:9px;font-size:12px}
 .lexi-hero{grid-template-columns:1fr 120px;padding:22px 18px 22px;min-height:0;border-radius:24px}
 .lexi-hero-sub{font-size:15px;margin-bottom:16px}
 .lexi-hero-art{margin:0 -14px -24px -10px}
 .hero-go{padding:11px 16px!important}
 .stage-modes{grid-template-columns:1fr}
 .mode{min-height:66px!important}
 .lexi-reward-row{grid-template-columns:1fr 1fr}.reward-pill.streak{grid-column:1/3}
 .lexi-tip::before{left:64px}
 .teen-num{font-size:120px}
}
@media (max-width:380px){.lexi-chip .chip-lvl{max-width:92px;overflow:hidden;text-overflow:ellipsis}.lexi-hero{grid-template-columns:1fr}.lexi-hero-art{display:none}}

/* ---------- calm mode (older students): fewer effects, calmer palette ---------- */
body.calm .lexi-hero-art img{animation:none}
body.calm .lexi-hero{background:linear-gradient(135deg,#1b2440,#2b3a78)}
body.calm .lexi-avatar.react{animation:none!important}
body.calm .burst,body.calm .xp-float{display:none!important}
body.calm .lexi-tip::before{background:#e7ebf6}
body.calm .lexi-coach .lexi-bubble{font-weight:700;color:var(--w-ink2)}
body.calm .lexi-chest.open .chest-icon{animation:none}

/* ---------- board mode (interactive whiteboard) ---------- */
body.board #play .question>h2{font-size:clamp(40px,7vw,72px)!important}
body.board #play .option,body.board #play .answerbox input,body.board .builder-token{font-size:28px!important;min-height:72px}
body.board #play .question p{font-size:22px}
body.board .lexi-coach,body.board .xp-float,body.board .burst,body.board .lexi-toasts,body.board .bottom-nav{display:none!important}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
@media print{.lexi-home,.lexi-chip,.calm-toggle,.lexi-coach,.lexi-toasts,.lexi-tip,.lexi-reward,.boss-hud,.board-config{display:none!important}body{background:#fff!important}.site-header{position:static!important}}
[tabindex="-1"]:focus{outline:none!important}
@media (min-width:601px){.course-card.grade-2,.course-card.grade-3,.course-card.grade-4{background-size:auto 300%!important;background-position-x:64%!important}}
.course-card:not(.teen) .course-caption{background:linear-gradient(90deg,rgba(255,255,255,.88),rgba(255,255,255,.35) 55%,transparent 75%)!important}

.mode{display:grid!important;grid-template-columns:auto minmax(0,1fr) auto!important;align-items:center!important;column-gap:14px!important;text-align:left!important}
.mode>.mode-arrow{grid-row:1!important;grid-column:3!important;align-self:center!important;margin:0!important}
.mode>span:nth-child(2){grid-column:2!important;grid-row:1!important}
.mode-stage header{justify-content:flex-start!important;text-align:left!important;border:0!important;padding:0!important;background:none!important;box-shadow:none!important;position:static!important}
.mode-stage header>div{text-align:left}
.mode[data-mode=builder] .mode-symbol,.mode[data-mode=listen] .mode-symbol,.mode[data-mode=review] .mode-symbol{font-size:0!important;color:transparent!important}
.mode[data-mode=builder] .mode-symbol{background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%20fill%3D%27none%27%20stroke%3D%27%23fff%27%20stroke-width%3D%272.2%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%3E%3Crect%20x%3D%273%27%20y%3D%274%27%20width%3D%277%27%20height%3D%277%27%20rx%3D%272%27/%3E%3Crect%20x%3D%2714%27%20y%3D%274%27%20width%3D%277%27%20height%3D%277%27%20rx%3D%272%27%20fill%3D%27%23fff%27/%3E%3Crect%20x%3D%273%27%20y%3D%2714%27%20width%3D%277%27%20height%3D%277%27%20rx%3D%272%27%20fill%3D%27%23fff%27/%3E%3Crect%20x%3D%2714%27%20y%3D%2714%27%20width%3D%277%27%20height%3D%277%27%20rx%3D%272%27/%3E%3C/svg%3E") center/26px no-repeat,linear-gradient(135deg,#9b84ff,#5b3fe0)!important}
.mode[data-mode=listen] .mode-symbol{background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%20fill%3D%27none%27%20stroke%3D%27%23fff%27%20stroke-width%3D%272.2%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%3E%3Cpath%20d%3D%27M4%209v6h4l5%204V5L8%209z%27%20fill%3D%27%23fff%27/%3E%3Cpath%20d%3D%27M16%209a4%204%200%20010%206M18.6%206.4a8%208%200%20010%2011.2%27/%3E%3C/svg%3E") center/26px no-repeat,linear-gradient(135deg,#4dd8ff,#2c56f5)!important}
.mode[data-mode=review] .mode-symbol{background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2024%2024%27%20fill%3D%27none%27%20stroke%3D%27%23fff%27%20stroke-width%3D%272.2%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%3E%3Cpath%20d%3D%27M3%2012a9%209%200%201%200%203-6.7%27/%3E%3Cpath%20d%3D%27M3%204v5h5%27/%3E%3Cpath%20d%3D%27M12%208v4l3%202%27/%3E%3C/svg%3E") center/26px no-repeat,linear-gradient(135deg,#ff9a6b,#ff5a4f)!important}
.lexi-toast p{color:#fff!important;opacity:1!important}

#play .option.is-correct,#play .buttons .btn.is-correct{background:var(--w-ok-bg)!important;border-color:var(--w-ok)!important;color:#0b5c44!important;box-shadow:inset 0 0 0 2px var(--w-ok)!important;opacity:1!important}
#play .option.is-wrong,#play .buttons .btn.is-wrong{background:var(--w-miss-bg)!important;border-color:var(--w-miss)!important;color:#7a2318!important;box-shadow:inset 0 0 0 2px var(--w-miss)!important;opacity:1!important;text-decoration:line-through}
#play .option.is-correct::after{content:" ✓";font-weight:800}
.feedback .why{margin:10px 0}
.feedback .learning-tip{font-size:14px}
/* audit fixes: course tabs overflow (pre-existing), whole-book panel in narrow rail, teacher header */
#courseTabs{display:flex!important;flex-wrap:nowrap!important;overflow-x:auto!important;max-width:100%!important;gap:6px!important;padding:4px 2px 8px!important;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
#courseTabs::-webkit-scrollbar{display:none}
#courseTabs a{flex:none!important;white-space:nowrap!important;padding:9px 14px!important;scroll-snap-align:start;background:#fff;box-shadow:0 1px 0 var(--w-line)}
@media (max-width:640px){
 #moduleTabs .whole-book-extra{padding:10px!important}
 #moduleTabs .whole-book-extra p{display:none!important}
 #moduleTabs .whole-book-extra strong{font-size:12px!important;line-height:1.25}
 #moduleTabs .whole-book-extra button{white-space:normal!important;font-size:12px!important;padding:8px 6px!important;min-height:40px}
 body[data-page=teacher] .calm-toggle,body[data-page=play] .calm-toggle{display:none!important}
 #roleSwitch{white-space:nowrap}
}