/* HackyWorld website — deep-space night theme (default) with a light theme.
   Colours: midnight ink, electric violet (primary), aqua (accent), rose (live / errors). Display font: Sora. */
:root{
  --ink:#0b0a1a;--panel:#141230;--panel-2:#1c1940;--line:#2d2959;--line-soft:#1f1c42;
  --text:#eeedff;--muted:#a3a0cc;--amber:#8b6cff;--amber-ink:#ffffff;--mint:#2de2d0;--coral:#ff4f7e;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --f-display:"Sora","Trebuchet MS",system-ui,sans-serif;--f-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:16px;color-scheme:dark;
}
:root[data-theme="light"]{
  --ink:#f6f5ff;--panel:#ffffff;--panel-2:#f0eeff;--line:#dedaf6;--line-soft:#ebe8fb;
  --text:#15112e;--muted:#5f5a85;--amber:#6a4cf0;--amber-ink:#ffffff;--mint:#0a9e90;--coral:#e5385f;
  --shadow:0 10px 28px rgba(40,30,110,.10);
  color-scheme:light;
}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){
    --ink:#f6f5ff;--panel:#ffffff;--panel-2:#f0eeff;--line:#dedaf6;--line-soft:#ebe8fb;
    --text:#15112e;--muted:#5f5a85;--amber:#6a4cf0;--amber-ink:#ffffff;--mint:#0a9e90;--coral:#e5385f;
    --shadow:0 10px 28px rgba(40,30,110,.10);
    color-scheme:light;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--f-body);font-size:15px;line-height:1.55;
  background-image:radial-gradient(var(--line-soft) 1px,transparent 1px);background-size:26px 26px;background-attachment:fixed;min-height:100vh;display:flex;flex-direction:column}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--mint)}
a:hover{color:#8af0d6}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3,h4{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.18;padding-bottom:.02em;letter-spacing:-.01em;overflow-wrap:break-word}
h2,.h2{font-size:clamp(26px,4vw,38px);font-weight:800}
h3{font-size:18px;font-weight:700}
h4{font-size:15px;font-weight:700;margin-bottom:8px}
p{margin:0}
.c-mint{color:var(--mint)}.c-coral{color:var(--coral)}
.center{text-align:center;display:block}
.inline{display:inline}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--ink) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.top-in{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);margin-right:auto}
.brand:hover{color:var(--text)}
.hw-mark{flex:none;display:block;filter:drop-shadow(0 6px 14px rgba(124,92,255,.35))}
.brand-word{font-family:var(--f-display);font-weight:800;font-size:21px;letter-spacing:-.01em}
.brand-word b{background:linear-gradient(90deg,var(--amber),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.nav{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.nav a,.linkbtn{background:none;border:1px solid transparent;border-radius:999px;padding:7px 13px;cursor:pointer;color:var(--muted);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:7px;text-decoration:none;transition:color .2s,background .2s}
.nav a:hover,.linkbtn:hover{color:var(--text);background:var(--panel)}
.nav a[aria-current="page"]{color:var(--ink);background:var(--mint)}
.nav a.btn{color:var(--amber-ink)}
.nav .nav-admin{color:var(--amber);border:1px dashed color-mix(in srgb,var(--amber) 60%,transparent)}
.nav-sep{width:1px;height:22px;background:var(--line);margin:0 6px}
.nav .dot{width:8px;height:8px;border-radius:50%;background:var(--coral);animation:ping 1.6s infinite}
.nav-toggle{display:none;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:7px 12px;font-weight:700;cursor:pointer}
/* light / dark toggle */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex:none;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;transition:border-color .2s,transform .15s,background .2s}
.theme-toggle:hover{border-color:var(--mint);transform:translateY(-2px)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .i-sun{display:none}
.theme-toggle .i-moon{display:block}
:root[data-theme="light"] .theme-toggle .i-sun{display:block}
:root[data-theme="light"] .theme-toggle .i-moon{display:none}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .theme-toggle .i-sun{display:block}:root:not([data-theme="dark"]) .theme-toggle .i-moon{display:none}}
.side .theme-toggle{margin-top:10px}
.linkbtn{padding:6px 10px}
.danger-text{color:var(--coral)!important}
/* OAuth / Google sign-in */
.oauth{margin-top:16px;display:flex;flex-direction:column;align-items:center;gap:12px}
.oauth-or{position:relative;width:100%;text-align:center}
.oauth-or::before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--line)}
.oauth-or span{position:relative;background:var(--panel);padding:0 12px;color:var(--muted);font-size:13px}
.oauth .g_id_signin{color-scheme:light;min-height:40px}
.oauth-form{display:none}

.livebar{background:var(--coral);color:#fff}
.livebar .wrap{display:flex;align-items:center;gap:14px;padding-block:9px;flex-wrap:wrap}
.livebar strong{font-family:var(--f-mono);letter-spacing:.1em;font-size:12px;display:flex;align-items:center;gap:8px}
.livebar strong::before{content:"";width:9px;height:9px;border-radius:50%;background:#fff;animation:blink 1s steps(2) infinite}
.livebar span{flex:1;min-width:0;font-weight:600}
.livebar a{background:#fff;color:var(--coral);border-radius:999px;padding:6px 14px;font-weight:700;text-decoration:none}

main.view{flex:1;padding-block:34px 70px;animation:viewIn .45s cubic-bezier(.2,.8,.2,1) both}

/* ---------- flashes / toasts ---------- */
.flashes{display:grid;gap:8px;padding-top:16px}
.flash{border:1px solid var(--line);border-left:4px solid var(--mint);background:var(--panel-2);border-radius:10px;padding:11px 14px;font-size:14px;animation:pop .3s both}
.flash-err{border-left-color:var(--coral)}
.flash-info{border-left-color:var(--amber)}
#toasts{position:fixed;z-index:70;bottom:calc(16px + env(safe-area-inset-bottom,0px));right:16px;left:16px;display:grid;justify-items:end;gap:8px;pointer-events:none}
.toast{pointer-events:auto;max-width:420px;background:var(--panel-2);border:1px solid var(--line);border-left:4px solid var(--mint);border-radius:10px;padding:11px 14px;font-size:14px;animation:pop .3s both}
.toast.err{border-left-color:var(--coral)}

/* ---------- buttons ---------- */
.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;padding:11px 18px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:transform .15s,background .2s,border-color .2s;font-size:14.5px;line-height:1.2}
.btn:hover{transform:translateY(-2px);border-color:var(--mint);color:var(--text)}
.btn:active{transform:none}
.btn.primary{background:var(--amber);color:var(--amber-ink);border-color:var(--amber)}
.btn.primary:hover{background:#ffc566;color:var(--amber-ink)}
.btn.live{background:var(--coral);border-color:var(--coral);color:#fff}
.btn.ghost{background:transparent}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:10px}
.btn.danger{color:var(--coral);border-color:color-mix(in srgb,var(--coral) 50%,transparent);background:transparent}
.btn.block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn.loading{pointer-events:none;opacity:.7}
.cta{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pill{display:inline-flex;align-items:center;gap:5px;font-family:var(--f-mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:6px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.pill.ok{color:var(--mint);border-color:color-mix(in srgb,var(--mint) 40%,transparent)}
.pill.bad{color:var(--coral);border-color:color-mix(in srgb,var(--coral) 45%,transparent)}
.pill.live{color:#fff;background:var(--coral);border-color:var(--coral)}
.pill-btn{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em;padding:4px 9px;border-radius:6px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}
.pill-btn.ok{color:var(--mint);border-color:color-mix(in srgb,var(--mint) 40%,transparent)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding-block:10px 30px}
.hero-copy{min-width:0;display:grid;gap:22px}
.hero h1{font-size:clamp(44px,7.4vw,92px);font-weight:800;letter-spacing:-.03em;line-height:.95}
.hero h1 .w{display:inline-block;animation:rise .8s cubic-bezier(.2,.9,.2,1) both;animation-delay:calc(var(--i)*110ms)}
.hero h1 .hl{color:var(--amber);position:relative}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.09em;background:var(--mint);transform-origin:left;animation:draw .7s .7s cubic-bezier(.2,.9,.2,1) both}
.tw{font-family:var(--f-mono);font-size:clamp(14px,1.8vw,17px);color:var(--mint);min-height:1.6em}
.tw::before{content:"> ";color:var(--muted)}
.tw .caret{display:inline-block;width:.6em;height:1.05em;background:var(--mint);vertical-align:-.15em;margin-left:2px;animation:blink 1s steps(2) infinite}
.hero-lede{color:var(--muted);font-size:17px;max-width:48ch}
.globe-box{position:relative;aspect-ratio:1;width:100%;max-width:100%}
.globe-box canvas{width:100%;height:100%;display:block}
.globe-tag{position:absolute;font-family:var(--f-mono);font-size:11px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:5px 9px;animation:float 5s ease-in-out infinite}
.globe-tag b{color:var(--amber)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{background:var(--panel);padding:18px 20px;display:grid;gap:2px}
.stat .n{font-family:var(--f-display);font-size:34px;font-weight:800;font-variant-numeric:tabular-nums}
.stat .n.free{color:var(--mint)}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.how-step{border-top:2px solid var(--line);padding-top:16px;display:grid;gap:6px}
.how-step p{color:var(--muted)}

.section{display:grid;gap:18px;margin-top:54px}
.section-tight{margin-top:22px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.section-head p{color:var(--muted);margin-top:4px}
.center-head{justify-content:center;text-align:center}
.center-head p{max-width:56ch;margin-inline:auto}
.back{text-decoration:none;display:inline-block;margin-bottom:10px}
.hint{font-size:12.5px;color:var(--muted)}
a.hint{text-decoration:none}
.prose{color:var(--muted);max-width:70ch;font-size:15.5px}

/* ---------- cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--text);display:flex;flex-direction:column;transition:transform .25s cubic-bezier(.2,.8,.2,1),border-color .25s,box-shadow .25s;animation:viewIn .5s both;animation-delay:calc(var(--i,0)*60ms)}
.card:hover{color:var(--text);transform:translateY(-5px) rotate(-.4deg);border-color:var(--mint);box-shadow:0 18px 40px -18px color-mix(in srgb,var(--mint) 45%,transparent)}
.thumb{position:relative;aspect-ratio:16/9;max-width:100%;overflow:hidden;background:hsl(var(--h,180) 45% 16%);display:grid;place-items:center}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.thumb .art{font-family:var(--f-display);font-weight:800;font-size:54px;color:hsl(var(--h,180) 80% 72%);letter-spacing:-.04em}
.thumb::before{content:"";position:absolute;inset:0;background-image:linear-gradient(hsl(var(--h,180) 60% 40% / .25) 1px,transparent 1px),linear-gradient(90deg,hsl(var(--h,180) 60% 40% / .25) 1px,transparent 1px);background-size:22px 22px}
.thumb::after{content:"";position:absolute;z-index:2;left:0;right:0;height:40%;top:-40%;background:linear-gradient(transparent,hsl(var(--h,180) 90% 70% / .16),transparent);animation:scan 3.2s linear infinite}
.card-body{padding:14px 16px 16px;display:grid;gap:6px;flex:1;min-width:0;align-content:start}
.card-body h3{font-size:17px}
.meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--muted)}
.meta.big{font-size:14px;gap:14px}
.price{font-family:var(--f-display);font-weight:800;color:var(--amber);font-size:15px}
.price.free{color:var(--mint)}
.price.big{font-size:34px;line-height:1}
.empty{border:1.5px dashed var(--line);border-radius:var(--r);padding:30px 24px;display:grid;gap:10px;justify-items:start;background:color-mix(in srgb,var(--panel) 55%,transparent)}
.empty p{color:var(--muted);max-width:60ch}
.empty .term{font-family:var(--f-mono);font-size:13px;color:var(--mint)}

/* ---------- toolbar ---------- */
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.search{flex:1;min-width:220px;max-width:520px;position:relative}
.search input{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:transparent;border-radius:999px;padding:6px 13px;font-size:13px;cursor:pointer;color:var(--muted);font-weight:600}
.chip[aria-pressed="true"]{background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}

/* ---------- course page ---------- */
.course-hero{display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:start}
.course-copy{display:grid;gap:14px;min-width:0}
.course-copy h1{font-size:clamp(34px,5vw,58px);font-weight:800;letter-spacing:-.02em}
.lede{font-size:18px;color:var(--muted)}
.buybox{position:sticky;top:86px;background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.buybox-body{padding:18px;display:grid;gap:10px}
.lesson-list,.admin-lessons{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.lesson{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--line-soft);border-radius:12px;padding:12px 16px;animation:viewIn .4s both;animation-delay:calc(var(--i,0)*35ms)}
.lesson a{color:var(--text);text-decoration:none;font-weight:600}
.lesson a:hover{color:var(--mint)}
.lesson.locked{opacity:.7}
.lesson-n{font-family:var(--f-mono);color:var(--amber);font-size:13px}
.lesson-t{display:grid;min-width:0}
.lesson-s{color:var(--mint)}

/* ---------- notes ---------- */
.notes{display:grid;gap:10px}
.note{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);padding:14px 16px;animation:viewIn .45s both;animation-delay:calc(var(--i,0)*50ms)}
.fileic{width:44px;height:54px;border-radius:6px 14px 6px 6px;background:var(--panel-2);border:1px solid var(--line);display:grid;place-items:end center;padding-bottom:7px;font-family:var(--f-mono);font-size:10px;font-weight:600;color:var(--amber);position:relative}
.fileic::before{content:"";position:absolute;top:10px;left:9px;right:9px;height:2px;background:var(--line);box-shadow:0 6px 0 var(--line),0 12px 0 var(--line)}
.datebox{width:54px;text-align:center;border:1px solid var(--line);border-radius:10px;padding:6px 4px;font-family:var(--f-mono);font-size:11px;color:var(--muted);text-transform:uppercase}
.datebox b{display:block;font-family:var(--f-display);font-size:22px;color:var(--text)}
.note .t{min-width:0;display:grid;gap:3px}
.note .t h3{font-size:16px;overflow-wrap:anywhere}
.note .acts{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- watch ---------- */
.watch{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.player-col{min-width:0;display:grid;gap:18px}
.player{position:relative;aspect-ratio:16/9;max-width:100%;background:#000;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.player video,.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.player-missing{aspect-ratio:16/9;max-width:100%;display:grid;place-items:center;align-content:center;gap:14px;text-align:center;padding:20px;background:var(--ink);border:1px dashed var(--line);border-radius:var(--r)}
.watch-info{display:grid;gap:10px}
.playlist{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;position:sticky;top:86px;max-height:calc(100vh - 110px);overflow:auto}
.playlist ol{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:4px}
.playlist li a,.playlist li>span{display:flex;gap:10px;padding:8px 10px;border-radius:8px;color:var(--text);text-decoration:none;font-size:14px}
.playlist li a:hover{background:var(--panel-2)}
.playlist li.current a{background:var(--panel-2);color:var(--amber)}
.playlist li.locked{opacity:.55}
.playlist .n{font-family:var(--f-mono);color:var(--muted);font-size:12px;min-width:18px}

/* ---------- live ---------- */
.live-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px;align-items:start}
.stage{border-radius:var(--r);border:1px solid var(--line);background:radial-gradient(120% 90% at 20% 0%,var(--panel-2),var(--panel));padding:24px;display:grid;gap:16px;min-width:0}
.stage.on{border-color:var(--coral)}
.stage-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.onair{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-weight:600;letter-spacing:.14em;color:#fff;background:var(--coral);border-radius:8px;padding:6px 12px}
.onair::before{content:"";width:9px;height:9px;border-radius:50%;background:#fff;animation:blink 1s steps(2) infinite}
.offair{font-family:var(--f-mono);color:var(--muted);letter-spacing:.14em;font-size:12px}
.eq{display:flex;gap:4px;align-items:end;height:36px}
.eq i{width:6px;background:var(--coral);border-radius:3px;animation:eq 1s ease-in-out infinite;animation-delay:calc(var(--d)*-.13s)}
.chat{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);display:flex;flex-direction:column;height:560px;min-width:0}
.chat header{padding:12px 16px;border-bottom:1px solid var(--line-soft);display:flex;justify-content:space-between;align-items:center}
.chat-list{flex:1;overflow-y:auto;padding:12px 16px;display:flex;flex-direction:column;gap:10px}
.msg{display:grid;gap:1px;animation:viewIn .3s both}
.msg b{font-size:12.5px;color:var(--amber)}
.msg.me b{color:var(--mint)}
.msg.teacher b::after{content:"TEACHER";margin-left:6px;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.08em;background:var(--coral);color:#fff;padding:1px 5px;border-radius:4px}
.msg time{font-size:11px;color:var(--muted);margin-left:6px;font-weight:400}
.msg span{overflow-wrap:anywhere}
.chat form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line-soft)}
.chat input{flex:1;min-width:0;background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.note-line{padding:12px 16px;color:var(--muted);font-size:13px;border-top:1px solid var(--line-soft)}
.countdown{display:flex;gap:8px}
.countdown div{background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:8px 10px;text-align:center;min-width:58px}
.countdown b{display:block;font-family:var(--f-display);font-size:24px;font-variant-numeric:tabular-nums}
.countdown span{font-family:var(--f-mono);font-size:10px;color:var(--muted);letter-spacing:.1em}
.countdown.small div{min-width:40px;padding:5px 6px}
.countdown.small b{font-size:16px}
.nextcard{display:flex;gap:20px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);background:linear-gradient(120deg,var(--panel),var(--panel-2));border-radius:var(--r);padding:20px 22px}
.nextcard .info{flex:1;min-width:200px;display:grid;gap:4px}

/* ---------- pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;align-items:stretch}
.plan{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:12px;transition:transform .25s,border-color .25s}
.plan:hover{transform:translateY(-4px)}
.plan.best{border-color:var(--amber);box-shadow:0 30px 60px -36px color-mix(in srgb,var(--amber) 60%,transparent)}
.plan ul{margin:0;padding:0;list-style:none;display:grid;gap:8px;color:var(--muted);flex:1}
.plan li::before{content:"✓";color:var(--mint);margin-right:8px;font-weight:700}
.ribbon{position:absolute;top:-11px;right:18px;background:var(--amber);color:var(--amber-ink);font-family:var(--f-mono);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:6px}

/* ---------- forms / panels ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:14px;min-width:0;align-content:start}
.studio{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;align-items:start}
.field{display:grid;gap:6px;min-width:0}
.field label{font-size:13px;font-weight:600;color:var(--muted)}
.field input,.field textarea,.field select,.row2 input,.row2 select,.search input{background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;min-width:0}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--mint);outline:none}
.field input[type=file]{padding:9px}
.field input[type=file]::file-selector-button{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:6px 11px;margin-right:10px;cursor:pointer;font-weight:600}
.field.has-err input{border-color:var(--coral)}
.err{color:var(--coral);font-size:12.5px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.span-2{grid-column:1/-1}
.row2{display:flex;gap:10px;align-items:end;flex-wrap:wrap}
.row2>*{flex:1;min-width:140px}
.row2>.btn{flex:none}
.check{display:flex;gap:9px;align-items:center;font-size:14px;cursor:pointer}
.check input{width:17px;height:17px;accent-color:var(--amber)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;padding:3px;gap:3px;justify-self:start;flex-wrap:wrap}
.seg label{padding:6px 12px;border-radius:7px;cursor:pointer;font-size:13px;font-weight:600;color:var(--muted);position:relative}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label:has(input:checked){background:var(--panel-2);color:var(--text)}
.progress{position:relative;height:30px;border-radius:8px;background:var(--ink);border:1px solid var(--line);overflow:hidden;display:grid;place-items:center;font-family:var(--f-mono);font-size:12px}
.progress i{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,color-mix(in srgb,var(--mint) 45%,transparent),color-mix(in srgb,var(--amber) 45%,transparent));transition:width .2s}
.progress span{position:relative}
.auth{display:grid;place-items:center;padding-block:20px}
.auth-card{width:min(440px,100%)}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.checklist li{color:var(--muted)}
.checklist li::before{content:"○ ";color:var(--muted)}
.checklist li.done{color:var(--text)}
.checklist li.done::before{content:"● ";color:var(--mint)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.table.compact{min-width:0}
.table th{text-align:left;font-family:var(--f-mono);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line)}
.table td{padding:12px 14px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:color-mix(in srgb,var(--panel-2) 50%,transparent)}
.table a{color:var(--text);text-decoration:none}
.table a:hover{color:var(--mint)}
.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.mono-cell{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);overflow-wrap:anywhere}
.row-acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.pager{display:flex;gap:6px;flex-wrap:wrap;margin-top:16px}
.pager a{padding:6px 11px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--muted)}
.pager a[aria-current]{background:var(--mint);color:var(--ink);border-color:var(--mint)}
.inline-details summary{cursor:pointer;color:var(--amber);font-family:var(--f-body);font-size:12.5px;margin-top:6px}
.inline-details form{margin-top:6px}
ul.plain{margin:0 0 12px;padding:0;list-style:none;display:grid;gap:6px;font-size:14px}

/* ---------- KPIs / dashboard ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:4px;animation:viewIn .4s both}
.kpi b{font-family:var(--f-display);font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.chart-panel{margin-bottom:18px}
.chart-scroll{overflow-x:auto}
.chart{width:100%;min-width:560px;height:auto;display:block}
.chart .grid{stroke:var(--line-soft);stroke-width:1}
.chart .axis{fill:var(--muted);font-family:var(--f-mono);font-size:10.5px}
.chart .bar{fill:color-mix(in srgb,var(--amber) 70%,var(--panel));transition:fill .2s}
.chart .bar.today{fill:var(--amber)}
.chart .bar:hover{fill:var(--mint)}
.hbars{display:grid;gap:12px}
.hbar{display:grid;grid-template-columns:1fr;gap:4px;font-size:13.5px}
.hbar-track{height:8px;background:var(--ink);border-radius:99px;overflow:hidden;border:1px solid var(--line-soft)}
.hbar-track i{display:block;height:100%;background:var(--amber);border-radius:99px;animation:grow 1s cubic-bezier(.2,.8,.2,1) both;transform-origin:left}
.hbar-v{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.people{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.people li{display:flex;gap:12px;align-items:center;font-size:14px}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:13px;background:hsl(var(--h) 45% 22%);color:hsl(var(--h) 80% 78%);flex:none}

/* ---------- admin shell ---------- */
body.admin{background-attachment:fixed}
.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;border-right:1px solid var(--line-soft);background:color-mix(in srgb,var(--ink) 92%,var(--panel));padding:20px 14px;display:flex;flex-direction:column;gap:14px}
.side-label{padding-left:8px;color:var(--amber)}
.side-nav{display:grid;gap:2px}
.side-nav a{padding:9px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-weight:600;font-size:14.5px;transition:background .2s,color .2s}
.side-nav a:hover{background:var(--panel);color:var(--text)}
.side-nav a[aria-current]{background:var(--panel-2);color:var(--text);box-shadow:inset 3px 0 0 var(--mint)}
.side-foot{margin-top:auto;display:grid;gap:6px;padding:8px;font-size:13.5px}
.side-foot a{text-decoration:none}
.admin-main{min-width:0;padding:0 max(16px,env(safe-area-inset-right,0px)) 60px max(16px,env(safe-area-inset-left,0px))}
.admin-content{max-width:1200px;padding-top:28px;animation:viewIn .4s both;display:grid;gap:18px}
.admin-content>.section-head{margin-bottom:4px}
.admin-lessons>li{background:var(--panel);border:1px solid var(--line-soft);border-radius:12px;padding:12px 16px}
.al-row{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}
.al-t{display:grid;min-width:0}
.al-edit summary{cursor:pointer;color:var(--amber);font-size:13px;margin-top:8px}
.al-edit form{margin-top:12px}
.user-view h3 .pill{vertical-align:middle;margin-left:6px}

/* ---------- footer ---------- */
footer.foot{border-top:1px solid var(--line-soft);padding-block:40px 22px;color:var(--muted);font-size:13.5px;background:color-mix(in srgb,var(--panel) 55%,transparent)}
.foot-brand{color:var(--text);font-family:var(--f-display)}
.foot-links{display:flex;gap:16px}
.foot-links a{color:var(--muted);text-decoration:none}

/* ---------- motion ---------- */
@keyframes orbit{to{transform:rotate(360deg)}}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--coral) 70%,transparent)}80%,100%{box-shadow:0 0 0 8px transparent}}
@keyframes blink{50%{opacity:0}}
@keyframes viewIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(.5em) rotate(3deg)}to{opacity:1;transform:none}}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes float{50%{transform:translateY(-8px)}}
@keyframes scan{to{top:110%}}
@keyframes eq{0%,100%{height:20%}50%{height:100%}}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}}
@keyframes grow{from{transform:scaleX(0)}}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .course-hero,.watch,.live-grid{grid-template-columns:1fr}
  .buybox,.playlist{position:static;max-height:none}
  .admin-shell{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;border-right:0;border-bottom:1px solid var(--line-soft);padding:12px 16px}
  .side-label{display:none}
  .side-nav{display:flex;flex-wrap:wrap;width:100%;order:3}
  .side-nav a{padding:7px 10px;font-size:13.5px}
  .side-foot{margin:0 0 0 auto;display:flex;align-items:center;padding:0}
  .side-foot .hint{display:none}
  .chat{height:440px}
}
@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .globe-box{max-width:360px;justify-self:center}
  .nav-toggle{display:inline-flex}
  .nav{display:none;width:100%;flex-direction:column;align-items:stretch;padding-bottom:8px}
  .nav.open{display:flex}
  .nav-sep{display:none}
  .nav a,.nav .linkbtn{justify-content:flex-start}
  .how{grid-template-columns:1fr}
}
@media (max-width:560px){
  .stats{grid-template-columns:1fr}
  .note{grid-template-columns:auto 1fr}
  .note .acts,.note .countdown{grid-column:1/-1;justify-content:flex-start}
  .form-grid{grid-template-columns:1fr}
  .lesson{grid-template-columns:auto 1fr}
  .lesson-s{display:none}
  .al-row{grid-template-columns:auto 1fr}
  .al-row .row-acts{grid-column:1/-1;justify-content:flex-start}
  .stage,.panel{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition:none!important}
}
.buybox-body .pill{justify-self:start}
.globe-tag b.c-coral{color:var(--coral)}

/* ---------- blog & about ---------- */
.feature-post{display:grid;grid-template-columns:1.2fr 1fr;gap:0;background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:var(--text);transition:transform .25s,border-color .25s;animation:viewIn .5s both}
.feature-post:hover{transform:translateY(-4px);border-color:var(--mint);color:var(--text)}
.feature-cover{aspect-ratio:auto;min-height:260px;height:100%}
.feature-cover .art{font-size:90px}
.feature-body{padding:28px;display:grid;gap:12px;align-content:center;min-width:0}
.feature-body h2{font-size:clamp(24px,3vw,34px)}
.feature-body p{color:var(--muted)}
.read-more{color:var(--amber);font-weight:700}
.article{max-width:760px;margin:0 auto}
.article-head{display:grid;gap:12px;margin-bottom:22px}
.article-head h1{font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.02em}
.article-cover{margin:0 0 26px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.article-cover img{display:block;width:100%}
.prose-body{font-size:17px;line-height:1.75;color:color-mix(in srgb,var(--text) 86%,var(--muted));overflow-wrap:anywhere}
.prose-body>*+*{margin-top:1.05em}
.prose-body h2{font-size:26px;margin-top:1.6em;color:var(--text)}
.prose-body h3{font-size:20px;margin-top:1.4em;color:var(--text)}
.prose-body a{color:var(--mint)}
.prose-body strong{color:var(--text)}
.prose-body ul,.prose-body ol{padding-left:1.4em}
.prose-body li+li{margin-top:.35em}
.prose-body blockquote{margin-left:0;border-left:3px solid var(--amber);padding:6px 0 6px 18px;color:var(--text);font-style:italic}
.prose-body code{font-family:var(--f-mono);font-size:.88em;background:var(--panel-2);padding:2px 6px;border-radius:5px;color:var(--amber)}
.prose-body pre{background:#07061a;border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto}
.prose-body pre code{background:none;padding:0;color:#e4e2ff;font-size:14px}
.prose-body img{border-radius:10px;border:1px solid var(--line)}
.prose-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-tags{margin-top:28px}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line-soft)}
.post-nav a{display:grid;gap:4px;text-decoration:none;color:var(--text);padding:14px 16px;border:1px solid var(--line-soft);border-radius:12px;background:var(--panel)}
.post-nav a:hover{border-color:var(--mint)}
.post-nav a.right{text-align:right;grid-column:2}
.about-hero{display:grid;gap:16px;max-width:820px;padding-block:10px 18px}
.about-hero h1{font-size:clamp(40px,6.5vw,80px);font-weight:800;letter-spacing:-.03em;line-height:.98}
.about-hero h1 .hl{color:var(--amber)}
.about-body{max-width:760px}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
.two-col h2{margin-bottom:14px}
.values{display:grid;gap:12px}
.value{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);padding:16px 18px;display:grid;gap:4px}
.value p{color:var(--muted)}
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:linear-gradient(120deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:18px;padding:28px}
.cta-band p{color:var(--muted);margin-top:6px}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.editor{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:start}
.editor-side{position:sticky;top:18px}
.title-input{font-family:var(--f-display);font-size:20px!important;font-weight:700}
.body-input{font-family:var(--f-mono);font-size:14px;line-height:1.6;min-height:420px}
.cover-preview{border-radius:8px;border:1px solid var(--line);margin-bottom:6px}
.fmt-help summary{cursor:pointer;color:var(--amber);font-size:13.5px}
.fmt-help .table{margin-top:10px}
@media (max-width:960px){.editor,.two-col,.feature-post{grid-template-columns:1fr}.editor-side{position:static}.feature-cover{min-height:200px}}
@media (max-width:560px){.post-nav{grid-template-columns:1fr}.post-nav a.right{grid-column:auto;text-align:left}}

/* HackyWorld services and founder page */
.service-hero .cta{margin-top:1.4rem}.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.service-card{padding:1.5rem;border:1px solid var(--line,rgba(255,255,255,.12));border-radius:1rem;background:var(--panel,rgba(255,255,255,.025))}.service-card h2{margin:.65rem 0}.service-card ul{padding-left:1.15rem;line-height:1.8}.service-card li{padding-left:.15rem}.founder-section{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr);gap:2rem;align-items:center}.founder-photo{overflow:hidden;border-radius:1.2rem;max-height:650px;background:var(--panel,rgba(255,255,255,.04))}.founder-photo img{display:block;width:100%;height:100%;max-height:650px;object-fit:cover;object-position:center 25%}.founder-copy p{line-height:1.8}.service-mini-grid .card{min-height:190px}@media(max-width:760px){.service-grid{grid-template-columns:1fr}.founder-section{grid-template-columns:1fr}.founder-photo{max-height:520px}.founder-photo img{max-height:520px}}

/* ======================= Contact page ======================= */
.contact-grid{display:grid;grid-template-columns:0.8fr 1.2fr;gap:20px;align-items:start}
.contact-info h3{margin-bottom:12px}
.contact-list{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:flex-start}
.ci-ic{flex:none;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--panel-2);border:1px solid var(--line);color:var(--mint);font-size:16px}
.contact-list a{word-break:break-word}
.contact-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr}.contact-form .row2{grid-template-columns:1fr}}

/* ======================= Certificate verify ======================= */
.verify-wrap{max-width:640px;margin:0 auto;display:grid;gap:18px}
.verify-card .verify-form{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.verify-form input{flex:1;min-width:200px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.cert-list{display:grid;gap:10px;margin-top:6px}
.cert-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel-2);text-decoration:none;color:var(--text)}
.cert-row:hover{border-color:var(--mint)}

/* ======================= Certificate ======================= */
.cert-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;max-width:1000px;margin:0 auto 18px}
.cert{max-width:1000px;margin:0 auto;aspect-ratio:1.414/1;background:#fbfaf4;color:#1b2a23;border-radius:8px;
  box-shadow:0 18px 50px rgba(0,0,0,.28);padding:18px;position:relative;
  background-image:radial-gradient(circle at 20% 15%,rgba(199,164,74,.08),transparent 40%),radial-gradient(circle at 85% 90%,rgba(15,138,114,.07),transparent 45%)}
.cert-frame{position:relative;height:100%;border:2px solid #c7a44a;border-radius:4px;
  box-shadow:inset 0 0 0 6px #fbfaf4,inset 0 0 0 7px rgba(199,164,74,.5);
  padding:clamp(18px,4vw,46px);display:flex;flex-direction:column;align-items:center;text-align:center}
.cert-corner{position:absolute;width:26px;height:26px;border:2px solid #c7a44a}
.cert-corner.tl{top:10px;left:10px;border-right:0;border-bottom:0}
.cert-corner.tr{top:10px;right:10px;border-left:0;border-bottom:0}
.cert-corner.bl{bottom:10px;left:10px;border-right:0;border-top:0}
.cert-corner.br{bottom:10px;right:10px;border-left:0;border-top:0}
.cert-head{display:flex;flex-direction:column;align-items:center;gap:6px}
.cert-mark{width:46px;height:46px;border-radius:50%;border:2.5px solid #0f8a72;position:relative}
.cert-mark::before{content:"";position:absolute;inset:7px 4px;border:1.5px solid #0f8a72;border-radius:50%;opacity:.6}
.cert-mark::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#c7a44a;top:-5px;left:50%;margin-left:-4.5px}
.cert-brand{font-family:"Sora",sans-serif;font-weight:700;font-size:clamp(18px,2.4vw,24px);letter-spacing:-.01em;color:#1b2a23}
.cert-brand b{color:#c08a12}
.cert-kicker{font-family:var(--f-mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:#7a7256}
.cert-title{font-family:"Sora",sans-serif;font-weight:700;font-size:clamp(24px,4.4vw,44px);margin-top:clamp(10px,2.5vh,26px);color:#15241d;letter-spacing:.01em}
.cert-rule{display:flex;align-items:center;justify-content:center;gap:12px;width:min(320px,70%);margin:10px 0 2px;color:#c7a44a}
.cert-rule::before,.cert-rule::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,#c7a44a,transparent)}
.cert-intro{color:#5a6b61;font-size:clamp(12px,1.6vw,15px);margin:clamp(8px,1.6vh,16px) 0 0}
.cert-name{font-family:"Sora",sans-serif;font-weight:700;font-size:clamp(28px,5.2vw,52px);color:#0f6e5c;margin:6px 0 2px;padding-bottom:6px;border-bottom:2px solid rgba(199,164,74,.45);line-height:1.1}
.cert-course{font-family:"Sora",sans-serif;font-weight:600;font-size:clamp(16px,2.6vw,26px);color:#1b2a23;margin-top:6px;max-width:88%}
.cert-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;width:100%;gap:16px;padding-top:clamp(12px,3vh,30px)}
.cert-sig{flex:1;max-width:38%}
.cert-sig-name{font-family:"Sora",sans-serif;font-weight:600;font-size:clamp(13px,1.8vw,18px);color:#1b2a23;border-top:1.5px solid #4a5a50;padding-top:6px}
.cert-sig-role{font-size:11px;color:#7a7256;letter-spacing:.04em;text-transform:uppercase;font-family:var(--f-mono);margin-top:2px}
.cert-seal{flex:none;width:clamp(64px,10vw,96px);height:clamp(64px,10vw,96px);border-radius:50%;background:radial-gradient(circle at 35% 30%,#e7c766,#c08a12);
  color:#3a2a06;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(192,138,18,.4);border:3px double #fbfaf4}
.cert-seal span{font-size:clamp(20px,3vw,30px);line-height:1}
.cert-seal small{font-family:var(--f-mono);font-size:8px;letter-spacing:.14em;text-transform:uppercase;margin-top:2px}
.cert-verify{position:absolute;bottom:10px;left:0;right:0;text-align:center;font-family:var(--f-mono);font-size:10px;letter-spacing:.04em;color:#8a8266}
.cert-verify b{color:#1b2a23}
@media (max-width:620px){.cert{aspect-ratio:auto}.cert-foot{flex-direction:column;align-items:center;gap:18px}.cert-sig{max-width:100%;text-align:center}.cert-sig-name{border-top:0}}

/* print: only the certificate, landscape, no site chrome */
@media print{
  @page{size:A4 landscape;margin:8mm}
  .top,.foot,.livebar,.flashes,#toasts,.cert-actions,.nav-toggle{display:none!important}
  body{background:#fff!important}
  main.view{padding:0!important;animation:none!important}
  .cert{box-shadow:none;max-width:100%;width:100%;margin:0;aspect-ratio:1.414/1;break-inside:avoid}
  .cert,.cert *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* ===================== Dashboard — light cards, violet / aqua ===================== */
.dash-fire .kpi,.dash-fire .panel,.dash-fire .chart-panel{
  background:#ffffff;color:#15112e;border:1px solid #e3defb;
  box-shadow:0 1px 0 #fff inset,0 10px 26px rgba(80,60,200,.10)}
.dash-fire .kpi .mono,.dash-fire .panel .mono,.dash-fire .hint,.dash-fire .panel .hint{color:#6d68a0}
.dash-fire .kpi b{color:#6a4cf0}
.dash-fire .kpi:nth-child(2) b{color:#15112e}
.dash-fire .kpi:nth-child(3) b{color:#0a9e90}
.dash-fire .panel h3,.dash-fire .chart-panel h3,.dash-fire .panel b,.dash-fire td,.dash-fire .people b{color:#15112e}
.dash-fire .chart-panel{padding-bottom:6px}
.dash-fire .chart .grid{stroke:#ece9fb}
.dash-fire .chart .axis{fill:#6d68a0}
.dash-fire .chart .bar{fill:url(#barGrad)}
.dash-fire .chart .bar.today{fill:url(#todayGrad)}
.dash-fire .chart .chart-area{fill:url(#areaGrad)}
.dash-fire .chart .chart-line{fill:none;stroke:#6a4cf0;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.dash-fire .table td{border-bottom-color:#efecfb}
.dash-fire .hbar-track{background:#efecfb}
.dash-fire .hbar-track i{background:linear-gradient(90deg,#2de2d0,#6a4cf0)}
.dash-fire .btn.primary{background:#6a4cf0;border-color:#6a4cf0;color:#fff}
.dash-fire .btn.primary:hover{background:#5236d6}
.dash-fire .todo{background:linear-gradient(90deg,#f5f3ff,#f0fdfb);border:1px solid #ddd6fe}
.dash-fire .todo-item{color:#5236d6}
.dash-fire .pill.ok{color:#1a9a4b;border-color:#bfe6c9}
.dash-fire .kpi b,.dash-fire .chart-panel h3{letter-spacing:-.01em}

/* ===================== 3D depth — all pages ===================== */
.card,.kpi,.buybox,.cert-row,.thumb,.pricing-card{transform-style:preserve-3d}
.btn{box-shadow:0 2px 0 rgba(0,0,0,.18),0 6px 14px rgba(0,0,0,.14)}
.btn:active{transform:translateY(1px)}
.btn.primary{box-shadow:0 3px 0 color-mix(in srgb,var(--amber) 60%,#000 40%),0 8px 18px rgba(0,0,0,.22)}
.card,.kpi,.cert-row,.pricing-card,.feature,.panel{box-shadow:0 1px 1px rgba(0,0,0,.05),0 10px 24px rgba(0,0,0,.14)}
/* pointer-driven tilt added by JS */
.tilt3d{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateZ(0);
  transition:transform .16s ease,box-shadow .25s ease;will-change:transform}
.tilt3d:hover{box-shadow:0 6px 10px rgba(0,0,0,.10),0 26px 50px rgba(0,0,0,.28)}
.dash-fire .tilt3d:hover{box-shadow:0 8px 16px rgba(200,60,30,.12),0 26px 48px rgba(200,60,30,.18)}
@media (prefers-reduced-motion:reduce){.tilt3d{transform:none!important;transition:none}}

/* ===================== HackyWorld 3.0 — new components ===================== */
.glow{position:fixed;inset:-20vh -10vw auto;height:70vh;z-index:-1;pointer-events:none;
  background:radial-gradient(40% 60% at 15% 20%,color-mix(in srgb,var(--amber) 28%,transparent),transparent 70%),radial-gradient(35% 50% at 85% 10%,color-mix(in srgb,var(--mint) 18%,transparent),transparent 70%)}
body{background-image:radial-gradient(color-mix(in srgb,var(--line-soft) 90%,transparent) 1px,transparent 1px)}
.top{background:color-mix(in srgb,var(--ink) 78%,transparent)}
.nav a[aria-current="page"]{color:#fff;background:linear-gradient(135deg,var(--amber),color-mix(in srgb,var(--amber) 55%,var(--mint)))}
.nav a.nav-new{position:relative}
.nav a.nav-new::after{content:"NEW";position:absolute;top:-6px;right:-4px;font:700 8.5px/1 var(--f-mono);letter-spacing:.06em;background:var(--mint);color:#04201d;padding:2px 4px;border-radius:4px}
.btn.primary{background:linear-gradient(135deg,var(--amber),color-mix(in srgb,var(--amber) 70%,var(--mint)));border-color:transparent;color:var(--amber-ink)}
.btn.primary:hover{filter:brightness(1.08);color:var(--amber-ink);background:linear-gradient(135deg,var(--amber),color-mix(in srgb,var(--amber) 70%,var(--mint)))}
.hero h1 .hl{background:linear-gradient(90deg,var(--amber),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .hl::after{background:linear-gradient(90deg,var(--amber),var(--mint))}
.about-hero h1 .hl{background:linear-gradient(90deg,var(--amber),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.price{color:var(--amber)}
.globe-tag b{color:var(--mint)}

/* footer */
.foot-grid{display:grid!important;grid-template-columns:1.6fr repeat(3,1fr);gap:28px}
.foot-grid h4{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.foot-grid a{display:block;color:var(--text);text-decoration:none;padding:3px 0;opacity:.85}
.foot-grid a:hover{opacity:1;color:var(--mint)}
.foot-about p{margin-top:12px;max-width:42ch;line-height:1.6}
.foot-about .brand{margin:0}
.foot-bottom{display:flex!important;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line-soft);margin-top:28px;padding-top:18px;font-size:12.5px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}}

/* home: exam platform band */
.platform-band{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:center;padding:30px;border-radius:22px;border:1px solid color-mix(in srgb,var(--amber) 40%,var(--line));
  background:radial-gradient(120% 140% at 0% 0%,color-mix(in srgb,var(--amber) 22%,var(--panel)),var(--panel) 60%),var(--panel);box-shadow:0 30px 70px -40px color-mix(in srgb,var(--amber) 70%,transparent)}
.pb-copy{display:grid;gap:12px}
.pb-copy p{color:var(--muted);max-width:56ch}
.pb-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.pb-list li{display:flex;align-items:baseline;gap:12px;padding:14px 16px;border-radius:14px;background:color-mix(in srgb,var(--ink) 55%,transparent);border:1px solid var(--line-soft)}
.pb-list b{font-family:var(--f-display);font-size:30px;font-weight:800;min-width:2.2ch;background:linear-gradient(90deg,var(--amber),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.pb-list span{color:var(--muted)}
@media (max-width:860px){.platform-band{grid-template-columns:1fr;padding:22px}}

/* exam platform page */
.hero--platform h1{font-size:clamp(36px,4.4vw,60px)}
.ticks{list-style:none;margin:0;padding:0;display:flex;gap:8px 18px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.ticks li::before{content:"✓";color:var(--mint);font-weight:800;margin-right:7px}
.ticks--col{flex-direction:column}
.portal-mock{border-radius:18px;border:1px solid var(--line);background:var(--panel);overflow:hidden;box-shadow:0 40px 80px -40px rgba(0,0,0,.7);transform:perspective(1200px) rotateY(-8deg) rotateX(3deg);animation:float 6s ease-in-out infinite}
.pm-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line-soft);background:var(--panel-2);font:12px var(--f-mono);color:var(--muted)}
.pm-bar i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.pm-bar i:first-child{background:#ff5f57}.pm-bar i:nth-child(2){background:#febc2e}.pm-bar i:nth-child(3){background:#28c840}
.pm-bar span{margin-left:10px;padding:3px 10px;border-radius:7px;background:var(--ink)}
.pm-body{display:grid;grid-template-columns:54px 1fr;min-height:300px;background:#f6f5fb;color:#14122b}
.pm-side{background:linear-gradient(180deg,#2b1f6b,#151033);display:flex;flex-direction:column;align-items:center;gap:12px;padding:14px 0}
.pm-logo{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#e8590c,#f59f00);color:#fff;font:800 12px var(--f-display)}
.pm-side span{width:26px;height:6px;border-radius:4px;background:rgba(255,255,255,.18)}
.pm-side span.on{background:#2de2d0}
.pm-main{padding:16px;display:grid;gap:12px;position:relative}
.pm-hi{font:700 16px var(--f-display)}
.pm-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pm-cards div{background:#fff;border:1px solid #e4e2f1;border-radius:10px;padding:8px 10px}
.pm-cards b{display:block;font:800 18px var(--f-display);color:#5b3df5}
.pm-cards small{font-size:10.5px;color:#64618a}
.pm-q{background:#fff;border:1px solid #e4e2f1;border-radius:12px;padding:10px 12px;font-size:13px}
.pm-tag{font:600 10px var(--f-mono);color:#64618a}
.pm-q p{margin:6px 0 8px;font-weight:600}
.pm-opts{display:flex;gap:6px;flex-wrap:wrap}
.pm-opts span{padding:4px 9px;border-radius:8px;border:1px solid #e4e2f1;font-size:12px}
.pm-opts .ok{background:#dcf6ea;border-color:#86cf9f;color:#0b6b45;font-weight:700}
.pm-ring{position:absolute;right:16px;top:14px;width:54px;height:54px;display:grid;place-items:center}
.pm-ring svg{position:absolute;inset:0;transform:rotate(-90deg)}
.pm-ring circle{fill:none;stroke:#ece9fb;stroke-width:4}
.pm-ring circle.v{stroke:#12a46a;stroke-dasharray:87 100;stroke-linecap:round}
.pm-ring b{font:800 13px var(--f-display);color:#14122b}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.feature{position:relative;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);padding:20px;display:grid;gap:8px;align-content:start;animation:viewIn .5s both;animation-delay:calc(var(--i,0)*50ms);transition:border-color .25s,transform .25s}
.feature:hover{border-color:color-mix(in srgb,var(--amber) 60%,var(--line));transform:translateY(-3px)}
.feature p{color:var(--muted);font-size:14.5px}
.feature-n{font:700 12px var(--f-mono);color:var(--mint)}
.exam-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.exam-card-site{background:var(--panel);border:1px solid var(--line-soft);border-top:3px solid var(--c);border-radius:var(--r);padding:18px;display:grid;gap:8px;align-content:start}
.exam-card-site .dot{width:12px;height:12px;border-radius:50%;background:var(--c);box-shadow:0 0 0 5px color-mix(in srgb,var(--c) 22%,transparent)}
.exam-card-site p{color:var(--muted);font-size:14px}
.exam-card-site .levels{display:flex;gap:6px;flex-wrap:wrap}
.exam-card-site .levels span{font:600 11.5px var(--f-mono);padding:3px 8px;border-radius:7px;border:1px solid var(--line);color:var(--text)}
.enquiry{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.enquiry-copy{display:grid;gap:14px}
.enquiry .form-grid{margin-bottom:14px}
.label-like{font-size:13px;font-weight:600;color:var(--muted)}
.chip-check{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13.5px}
.chip-check:has(input:checked){border-color:var(--amber);background:color-mix(in srgb,var(--amber) 14%,transparent)}
@media (max-width:860px){.enquiry{grid-template-columns:1fr}.portal-mock{transform:none}}
.service-card--hl{border-color:color-mix(in srgb,var(--amber) 55%,var(--line))!important;background:radial-gradient(120% 120% at 100% 0%,color-mix(in srgb,var(--amber) 16%,var(--panel)),var(--panel))!important}
.top-in{flex-wrap:nowrap}
.nav{flex-wrap:nowrap}
.nav a,.nav .linkbtn{padding:7px 10px;font-size:13.5px;white-space:nowrap}
.foot-about .brand{display:inline-flex}
@media (max-width:1240px){.top-in{flex-wrap:wrap}.nav{flex-wrap:wrap}}
@media (max-width:860px){.nav{flex-wrap:nowrap}}

/* ---------- clients ("Trusted by") ---------- */
.clients .center-head{justify-content:center;text-align:center}
.clients .center-head>div{max-width:640px;margin-inline:auto}
.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-top:22px}
.client{display:grid;justify-items:center;align-content:center;gap:6px;min-height:150px;padding:18px 14px;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);text-align:center;color:var(--text);text-decoration:none;transition:transform .25s,border-color .25s,box-shadow .25s}
a.client:hover,a.client:focus-visible{transform:translateY(-3px);border-color:color-mix(in srgb,var(--amber) 55%,var(--line));box-shadow:var(--shadow)}
.client-logo{display:grid;place-items:center;width:132px;height:58px;border-radius:12px;background:#fff;padding:8px 12px;overflow:hidden}
.client-logo img{max-width:100%;max-height:100%;object-fit:contain;filter:grayscale(1);opacity:.85;transition:filter .3s,opacity .3s}
.client:hover .client-logo img,.client:focus-visible .client-logo img{filter:none;opacity:1}
.client-logo.is-initials{width:58px;background:linear-gradient(135deg,hsl(var(--h) 70% 55%),hsl(calc(var(--h) + 40) 75% 45%));color:#fff;font-family:var(--f-display);font-weight:700;font-size:20px;letter-spacing:.02em}
.client-name{font-weight:600;font-size:14px;line-height:1.3}
.client-meta{font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.client-marquee{position:relative;margin-top:22px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.client-track{display:flex;gap:14px;width:max-content;animation:clientsScroll 40s linear infinite}
.client-track .client{flex:0 0 190px}
.client-marquee:hover .client-track,.client-marquee:focus-within .client-track{animation-play-state:paused}
@keyframes clientsScroll{to{transform:translateX(calc(-50% - 7px))}}
.cq-head{text-align:center;margin-top:34px}
.cq-marquee{position:relative;margin-top:14px;padding:10px 0 18px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.cq-track{display:flex;gap:18px;width:max-content;animation:cqScroll var(--cq-dur,40s) linear infinite}
.cq-marquee:hover .cq-track,.cq-marquee:focus-within .cq-track{animation-play-state:paused}
@keyframes cqScroll{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 9px))}}
.client-quote{position:relative;flex:0 0 360px;margin:0;padding:24px 24px 20px;background:linear-gradient(160deg,var(--panel-2),var(--panel) 60%);border:1px solid var(--line-soft);border-radius:var(--r);display:grid;gap:14px;align-content:space-between;overflow:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s,box-shadow .35s}
.client-quote::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(120deg,transparent 30%,color-mix(in srgb,var(--amber) 70%,transparent),color-mix(in srgb,var(--mint) 60%,transparent),transparent 70%);background-size:250% 100%;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:cqShine 5s linear infinite;pointer-events:none;opacity:.8}
@keyframes cqShine{from{background-position:120% 0}to{background-position:-120% 0}}
.client-quote:hover{transform:translateY(-6px) scale(1.02);border-color:color-mix(in srgb,var(--amber) 55%,var(--line));box-shadow:var(--shadow)}
.cq-mark{position:absolute;top:-6px;right:16px;font-family:Georgia,"Times New Roman",serif;font-size:96px;line-height:1;color:color-mix(in srgb,var(--amber) 35%,transparent);animation:cqFloat 4s ease-in-out infinite}
@keyframes cqFloat{50%{transform:translateY(6px) rotate(-6deg)}}
.client-quote blockquote{margin:0;padding-right:52px;font-size:15px;line-height:1.65;position:relative}
.client-quote figcaption{display:flex;align-items:center;gap:10px}
.client-quote figcaption span{display:grid}
.client-quote figcaption small{color:var(--muted);font-size:12px}
.client-logo.sm{width:64px;height:34px;padding:4px 6px;border-radius:8px}
.client-logo.sm.is-initials{width:34px;font-size:13px}
@media (prefers-reduced-motion:reduce){.client-track,.cq-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}.client-track .client[aria-hidden="true"],.cq-track .client-quote[aria-hidden="true"]{display:none}.client-marquee,.cq-marquee{-webkit-mask-image:none;mask-image:none}.client-quote::after,.cq-mark{animation:none}}
@media (max-width:560px){.client-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.client{min-height:128px}.client-logo{width:100%;max-width:120px}.client-track .client{flex-basis:160px}.client-quote{flex-basis:280px;padding:20px}}

/* legal pages */
.legal{max-width:780px;margin:0 auto;padding:36px 0 56px}
.legal h1{font-size:clamp(30px,4vw,42px);margin:6px 0 2px}
.legal h2{font-size:20px;margin:30px 0 8px}
.legal p,.legal li{color:var(--text);line-height:1.7}
.legal ul{padding-left:20px;display:grid;gap:6px}
.legal a{color:var(--mint)}
.foot-bottom a{color:inherit;text-decoration:underline;text-underline-offset:3px}
/* sign-up code */
.otp-input{font-family:var(--f-mono);font-size:26px!important;letter-spacing:12px;text-align:center}
.otp-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:14px}