/* ليش؟ · leish.app — brand tokens from the approved identity board */
:root{
  --night:#1F1A4D; --night-2:#2E2870; --laysho:#8B84F0; --sun:#FFB627; --sand:#EFB36A;
  --bg:#F6F4FF; --surface:#FFFFFF; --ink:#1F1A4D; --muted:#4A4580; --line:#E3DFF7; --chip:#ECE9FB;
  --math:#3B82F6; --physics:#F97316; --earth:#14B8A6; --chemistry:#8B5CF6; --arabic:#22A35A; --history:#A16207;
  --math-bg:#E3EEFF; --physics-bg:#FFE8D6; --earth-bg:#D7F5F1; --chemistry-bg:#EDE7FE; --arabic-bg:#DFF5E6; --history-bg:#F6EBD9;
  --math-fg:#1D4FB8; --physics-fg:#9A3E05; --earth-fg:#0B6B60; --chemistry-fg:#5B2FC9; --arabic-fg:#1E6B3A; --history-fg:#7A4A05;
  --display:"Baloo Bhaijaan 2","IBM Plex Sans Arabic",system-ui,sans-serif;
  --body:"IBM Plex Sans Arabic",system-ui,sans-serif;
  --radius:22px;
  color-scheme:light;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16.5px;line-height:1.75}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.2;margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}
.muted{color:var(--muted)}
:focus-visible{outline:3px solid var(--laysho);outline-offset:3px;border-radius:8px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:10px}
.logo{display:inline-flex;align-items:flex-end;gap:2px;text-decoration:none;font-family:var(--display);font-weight:800;font-size:34px;line-height:1}
.logo .laysho{width:22px;height:28px;margin-bottom:5px}
.nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:600;font-size:15px;padding:6px 12px;border-radius:999px;color:var(--muted)}
.nav a:hover,.nav a[aria-current="page"]{background:var(--chip);color:var(--ink)}
@media (max-width:760px){.nav a.hide-sm{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:800;font-size:18px;text-decoration:none;border:0;cursor:pointer;padding:10px 26px;border-radius:999px;background:var(--sun);color:#2A1A00;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--line)}
.btn.night{background:var(--night);color:#fff}

/* hero */
.hero{background:var(--night);color:#fff;overflow:hidden;position:relative}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:24px;align-items:center;padding-block:56px 40px}
.hero h1{font-size:clamp(40px,7vw,76px)}
.hero h1 .q{color:var(--sun)}
.hero p{font-size:19px;color:#D6D2FA;max-width:46ch;margin-top:14px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .actions .btn.ghost{color:#fff;border-color:#4B4496}
.hero-art{position:relative;display:flex;justify-content:center;align-items:flex-end;min-height:300px}
.hero-art::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:var(--night-2);top:10px}
.hero-art .fennec{position:relative;width:230px;height:auto}
.hero-art .laysho{position:relative;width:100px;height:auto;margin-bottom:6px;margin-inline-start:-20px}
.bubble{position:absolute;top:0;inset-inline-end:0;background:#fff;color:var(--night);font-family:var(--display);font-weight:800;font-size:18px;padding:8px 16px;border-radius:18px 18px 4px 18px;box-shadow:0 6px 20px rgba(0,0,0,.2)}
@media (max-width:760px){
  .hero .wrap{grid-template-columns:1fr;padding-block:36px 24px}
  .hero-art{min-height:250px}
  .hero-art::before{width:230px;height:230px}
  .hero-art .fennec{width:180px}
}

/* sections */
.section{padding-block:48px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.section-head h2{font-size:clamp(26px,4vw,36px)}
.eyebrow{font-size:14px;font-weight:600;color:var(--laysho)}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;gap:6px;align-content:start}
.step .n{font-family:var(--display);font-weight:800;font-size:30px;color:var(--sun);line-height:1}
.step p{color:var(--muted);font-size:15.5px}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* cards */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:580px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s}
a.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(31,26,77,.12)}
.card .thumb{aspect-ratio:16/9;background:var(--night);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.card .thumb .fennec-head{position:absolute;width:74px;bottom:-10px;inset-inline-start:12px}
.card .thumb .glyph{font-family:var(--display);font-weight:800;font-size:64px;color:var(--sun);opacity:.9}
.card .body{padding:16px 18px 18px;display:grid;gap:8px;flex:1;align-content:start}
.card h3{font-size:22px}
.card p{color:var(--muted);font-size:15px}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:13px;font-weight:600;padding:1px 11px;border-radius:999px;background:var(--chip);color:var(--muted)}
.tag.math{background:var(--math-bg);color:var(--math-fg)} .tag.physics{background:var(--physics-bg);color:var(--physics-fg)}
.tag.earth{background:var(--earth-bg);color:var(--earth-fg)} .tag.chemistry{background:var(--chemistry-bg);color:var(--chemistry-fg)}
.tag.arabic{background:var(--arabic-bg);color:var(--arabic-fg)} .tag.history{background:var(--history-bg);color:var(--history-fg)}
.thumb.math{background:#16306B} .thumb.physics{background:#0E1E3A} .thumb.earth{background:#0B2C3A}

/* coming soon list */
.soon{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
@media (max-width:900px){.soon{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:580px){.soon{grid-template-columns:1fr}}
.soon li{list-style:none;background:var(--surface);border:1px dashed var(--line);border-radius:16px;padding:12px 14px;display:grid;gap:4px}
.soon li b{font-size:15.5px}
.soon li span{font-size:14px;color:var(--muted)}
.soon{padding:0;margin:0}

/* subjects */
.subjects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:760px){.subjects{grid-template-columns:1fr}}
.subject{border-radius:var(--radius);padding:20px;display:flex;justify-content:space-between;align-items:center;text-decoration:none;font-family:var(--display);font-weight:800;font-size:22px}
.subject small{font-family:var(--body);font-weight:600;font-size:14px;opacity:.85}
.subject.math{background:var(--math-bg);color:var(--math-fg)} .subject.physics{background:var(--physics-bg);color:var(--physics-fg)} .subject.earth{background:var(--earth-bg);color:var(--earth-fg)}

/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filters a{text-decoration:none;font-weight:600;font-size:14.5px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted)}
.filters a[aria-current="true"]{background:var(--night);color:#fff;border-color:var(--night)}
.filters .sep{width:1px;background:var(--line);margin-inline:4px}

/* experiment page */
.exp-head{padding-block:28px 18px;display:grid;gap:10px}
.exp-head h1{font-size:clamp(30px,5vw,48px)}
.exp-frame{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.exp-frame iframe{display:block;width:100%;height:900px;border:0;background:#fff}
.fennec-note{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin-block:18px}
.fennec-note .fennec-head{width:76px}
.fennec-note b{font-family:var(--display);font-size:20px}
.fennec-note p{color:var(--muted)}

/* forms */
.signup{display:flex;gap:10px;flex-wrap:wrap}
.signup input[type=email],.signup select{font:inherit;font-size:16px;padding:11px 16px;border-radius:999px;border:2px solid var(--line);background:var(--surface);color:var(--ink);min-width:0}
.signup input[type=email]{flex:1 1 240px;text-align:left}
.signup select{flex:0 0 auto}
.errorlist{color:#D2372B;font-size:14px;margin:6px 0 0;padding:0;list-style:none}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;gap:14px}
.band{background:var(--night);color:#fff;border-radius:28px;padding:32px;display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
.band p{color:#D6D2FA}
.band .fennec{width:130px}
.band .signup input,.band .signup select{background:#fff;color:var(--night);border-color:#fff}
@media (max-width:640px){.band{grid-template-columns:1fr;text-align:center}.band .fennec{margin-inline:auto;width:110px}}

/* prose */
.prose{max-width:68ch;display:grid;gap:14px}
.prose h2{font-size:28px;margin-top:10px}
.prose ul{margin:0;padding-inline-start:22px;display:grid;gap:6px}
.copy{display:inline-flex;gap:8px;align-items:center;direction:ltr;font-weight:600;background:var(--chip);padding:6px 14px;border-radius:999px;user-select:all}

/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding-block:28px;color:var(--muted);font-size:14.5px}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.site-footer a{text-decoration:none}
.site-footer .links{display:flex;gap:14px;flex-wrap:wrap}

@media (prefers-reduced-motion: reduce){*{transition:none!important}}

/* library grouped by subject */
.subject-group{padding-block:22px 34px;border-top:1px solid var(--line);display:grid;gap:16px}
.subject-group:first-of-type{border-top:0;padding-top:4px}
.group-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.group-head h2{font-size:clamp(26px,4vw,34px);display:flex;align-items:center;gap:10px}
.group-head h2::before{content:"";width:14px;height:14px;border-radius:50%;background:var(--sub,var(--laysho))}
.subject-group.math{--sub:var(--math)} .subject-group.physics{--sub:var(--physics)} .subject-group.earth{--sub:var(--earth)}
.subject-group.chemistry{--sub:var(--chemistry)} .subject-group.arabic{--sub:var(--arabic)} .subject-group.history{--sub:var(--history)}
.subject-group .group-head h2{color:var(--sub)}
.soon-title{font-size:18px;color:var(--muted);margin-top:6px}
.subject-group .soon li{border-inline-start:4px solid var(--sub)}

/* smoother scrolling */
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{overflow-x:hidden;-webkit-tap-highlight-color:transparent}
.exp-frame iframe{overscroll-behavior:contain}
/* the blurred sticky header is costly to repaint on phones: use a solid one there */
@media (max-width:760px){.site-header{backdrop-filter:none;background:var(--bg)}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
.band > div{min-width:0}
@media (max-width:480px){
  .band{padding:24px 18px}
  .signup input[type=email]{flex-basis:100%}
  .signup select{flex:1 1 auto}
}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
a.card:hover .thumb img{transform:scale(1.04)}

/* stars */
.stars-pill{display:inline-flex!important;align-items:center;gap:6px;background:#FFF4D6!important;color:#7A4A05!important;font-family:var(--display);font-weight:800!important}
.stars-pill b{font-family:var(--display)}
.star-toast{position:fixed;inset-inline:0;bottom:max(18px,env(safe-area-inset-bottom));margin-inline:auto;width:max-content;max-width:calc(100% - 32px);z-index:50;background:var(--night);color:#fff;font-weight:600;padding:12px 20px;border-radius:999px;display:flex;gap:10px;align-items:center;box-shadow:0 10px 30px rgba(31,26,77,.35);transform:translateY(140%);opacity:0;transition:transform .35s cubic-bezier(.2,1.4,.4,1),opacity .2s}
.star-toast.show{transform:none;opacity:1}
.star-burst{font-size:24px;animation:spin .8s ease}
@keyframes spin{from{transform:scale(.2) rotate(-90deg)}to{transform:none}}

/* mobile menu */
.menu{position:relative;display:none}
.menu summary{list-style:none;cursor:pointer;width:42px;height:38px;border-radius:12px;display:grid;place-content:center;gap:4px;background:var(--chip)}
.menu summary::-webkit-details-marker{display:none}
.menu summary span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.menu-panel{position:absolute;inset-inline-end:0;top:46px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:8px;display:grid;min-width:180px;box-shadow:0 16px 40px rgba(31,26,77,.18)}
.menu-panel a{padding:10px 14px!important;border-radius:12px!important;color:var(--ink)!important;font-size:16px!important}
@media (max-width:760px){.menu{display:block}}

/* share */
.share{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.share a,.share button{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:700;font-size:15px;text-decoration:none;border:0;cursor:pointer;padding:8px 16px;border-radius:999px}
.share .wa{background:#25D366;color:#073B1E}
.share .native{background:var(--chip);color:var(--ink)}
.share svg{width:18px;height:18px}

/* quiz */
.quiz{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:grid;gap:16px;margin-top:18px}
.quiz h2{font-size:26px}
.q{display:grid;gap:8px}
.q p{font-weight:600}
.opts{display:flex;gap:8px;flex-wrap:wrap}
.opts button{font:inherit;font-weight:600;border:2px solid var(--line);background:var(--surface);color:var(--ink);padding:8px 16px;border-radius:14px;cursor:pointer;text-align:start}
.opts button:hover{border-color:var(--laysho)}
.opts button.right{background:#DFF5E6;border-color:#22A35A;color:#1E6B3A}
.opts button.wrong{background:#FDE2DF;border-color:#D2372B;color:#8E1D13}
.opts button:disabled{cursor:default}
.why{font-size:15px;color:var(--muted)}
.quiz-result{font-family:var(--display);font-weight:800;font-size:20px}

/* games */
.game-card .thumb{display:flex;align-items:center;justify-content:center;font-size:64px}
.game-card .thumb.g1{background:#0E3A5C}.game-card .thumb.g2{background:#16306B}.game-card .thumb.g3{background:#2E2870}
.game{display:grid;gap:16px;padding-block:24px 10px}
.game-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.game-top h1{font-size:clamp(28px,5vw,42px)}
.hud{display:flex;gap:8px;flex-wrap:wrap}
.hud span{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px 14px;font-weight:700}
.stage-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.choices button{font-family:var(--display);font-weight:800;font-size:22px;border:0;border-radius:18px;padding:16px;cursor:pointer;transition:transform .12s}
.choices button:active{transform:scale(.97)}
.choices button:disabled{opacity:.5;cursor:default}
.c-yes{background:#D7F5F1;color:#0B6B60}.c-no{background:#FFE8D6;color:#9A3E05}
.fennec-say{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;min-height:84px}
.fennec-say .fennec-head{width:64px}
.fennec-say b{font-family:var(--display);font-size:20px;display:block;line-height:1.3}
.fennec-say p{color:var(--muted);font-size:15px}
.endscreen{background:var(--night);color:#fff;border-radius:var(--radius);padding:28px;text-align:center;display:grid;gap:12px;justify-items:center}
.endscreen .score{font-family:var(--display);font-weight:800;font-size:56px;color:var(--sun);line-height:1}
.endscreen p{color:#D6D2FA}

/* daily question */
.daily{background:var(--surface);border:2px dashed var(--laysho);border-radius:var(--radius);padding:20px 22px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.daily .laysho{width:54px;height:68px}
.daily h3{font-size:24px}
.daily details summary{cursor:pointer;font-weight:700;color:var(--laysho);margin-top:6px}
.daily details p{color:var(--muted);margin-top:6px}
@media (max-width:560px){.daily{grid-template-columns:1fr}.daily .laysho{display:none}}

/* stars page */
.badges{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:760px){.badges{grid-template-columns:repeat(2,minmax(0,1fr))}}
.badge{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:grid;gap:4px;justify-items:center;text-align:center}
.badge .medal{width:64px;height:64px;border-radius:50%;display:grid;place-content:center;font-size:30px;background:#FFF4D6}
.badge.locked{opacity:.45;filter:grayscale(1)}
.badge b{font-family:var(--display);font-size:19px}
.badge span{font-size:13.5px;color:var(--muted)}
.progress{height:16px;border-radius:8px;background:var(--chip);overflow:hidden}
.progress i{display:block;height:100%;background:var(--sun);border-radius:8px;transition:width .5s}
.prose-plain{max-width:70ch;display:grid;gap:12px}
.prose-plain h2{font-size:24px;margin-top:8px}
.prose-plain ul{margin:0;padding-inline-start:22px;display:grid;gap:6px}
.home-tip{margin-top:6px;background:var(--chip);border-radius:14px;padding:12px 14px;display:grid;gap:4px;font-weight:600}
.home-tip .muted{font-weight:400;font-size:14.5px}
