/* Goal100 Platform v3 — app styles. Uses the same brand tokens as assets/site.css (light + dark). */
[hidden]{display:none!important}
:root{
  --bg:#F6F5FB; --bg2:#ECEBF8; --card:#FFFFFF; --ink:#16163A; --ink2:#55577A; --line:#DCDBEE;
  --brand:#2B2A8C; --brand-ink:#FFFFFF; --brand-soft:#E6E5FA; --gold:#F2A93B; --gold-deep:#8F5C08; --gold-soft:#FDF0D8;
  --teal:#0B6B58; --teal-soft:#DDF3EE; --ext:#8A5000; --ext-soft:#FDEDD0; --good:#1D7F47; --warn:#9A6400;
  --hero:#1E1D6B; --hero2:#2B2A8C; --hero-ink:#FFFFFF; --shadow:0 10px 30px rgba(30,29,107,.10);
  --accent:var(--gold); --radius:18px;
  --display:"Baloo 2","Trebuchet MS",system-ui,sans-serif; --body:"Atkinson Hyperlegible","Segoe UI",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#101126; --bg2:#17183A; --card:#1B1C3D; --ink:#EEEEFB; --ink2:#B4B5D6; --line:#34365E;
  --brand:#A9A6FF; --brand-ink:#101126; --brand-soft:#25265A; --gold:#F6BE5E; --gold-deep:#F6BE5E; --gold-soft:#3A2D12;
  --teal:#5ED3B8; --teal-soft:#123A33; --ext:#F7BE5E; --ext-soft:#3A2A0C; --good:#53C98A; --warn:#F2C062;
  --hero:#17183A; --hero2:#25265A; --hero-ink:#EEEEFB; --shadow:0 10px 30px rgba(0,0,0,.35); color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#101126; --bg2:#17183A; --card:#1B1C3D; --ink:#EEEEFB; --ink2:#B4B5D6; --line:#34365E;
  --brand:#A9A6FF; --brand-ink:#101126; --brand-soft:#25265A; --gold:#F6BE5E; --gold-deep:#F6BE5E; --gold-soft:#3A2D12;
  --teal:#5ED3B8; --teal-soft:#123A33; --ext:#F7BE5E; --ext-soft:#3A2A0C; --good:#53C98A; --warn:#F2C062;
  --hero:#17183A; --hero2:#25265A; --hero-ink:#EEEEFB; --shadow:0 10px 30px rgba(0,0,0,.35); color-scheme:dark }
/* accent presets (Customize) */
:root[data-accent="ocean"]{--accent:#2B8CD6} :root[data-accent="forest"]{--accent:#2FA36B} :root[data-accent="berry"]{--accent:#C2457A} :root[data-accent="sunset"]{--accent:#E86A33}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--body);overflow-x:hidden}
h1,h2,h3{font-family:var(--display);line-height:1.12;margin:0;text-wrap:balance}
h1{font-size:clamp(1.9rem,5vw,3.1rem);font-weight:800} h2{font-size:clamp(1.35rem,3vw,1.9rem);font-weight:800} h3{font-size:1.12rem}
p{margin:0} a{color:var(--brand)} button,select,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:8px}
.skip{position:absolute;left:-999px} .skip:focus{left:12px;top:12px;z-index:99;background:var(--card);padding:8px 12px}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.muted{color:var(--ink2)} .small{font-size:.88rem}
/* top bar */
header.app{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
@media (max-width:700px),(orientation:landscape) and (max-height:520px){header.app{position:static}} /* Nov 12 iphone-a: also a phone held sideways */
header.app .bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 0}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font:800 1.9rem var(--display)}
.brand svg{width:72px;height:66px;filter:drop-shadow(0 4px 10px rgba(30,29,107,.2))} .brand b span{color:var(--gold-deep)}
.grow{flex:1}
.ctl{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
select.pick{min-height:42px;border-radius:12px;border:2px solid var(--brand);background:var(--card);padding:4px 10px;font-weight:700;max-width:180px}
.pill{min-height:42px;border-radius:999px;border:1px solid var(--line);background:var(--card);padding:6px 14px;cursor:pointer;font-weight:700;text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.pill:hover{border-color:var(--brand)} .pill[aria-pressed="true"],.pill.on{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
nav.tabs{display:flex;gap:6px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:thin}
nav.tabs a{white-space:nowrap;text-decoration:none;color:var(--ink);padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-weight:700;font-size:.95rem}
nav.tabs a[aria-current="page"]{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
/* sections and cards */
main{padding:18px 0 60px}
.section{margin:26px 0} .section>.head{display:flex;align-items:end;gap:10px;justify-content:space-between;flex-wrap:wrap;margin-bottom:12px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);min-width:0}
a.card{text-decoration:none;color:var(--ink);display:block;transition:transform .15s} a.card:hover{transform:translateY(-3px);border-color:var(--brand)}
.ico{font-size:2rem;line-height:1}
.badge{display:inline-flex;align-items:center;gap:4px;font:700 .75rem var(--body);padding:3px 9px;border-radius:999px;letter-spacing:.02em}
.b-req{background:var(--brand-soft);color:var(--brand)} .b-ext{background:var(--ext-soft);color:var(--ext);background-image:repeating-linear-gradient(135deg,transparent 0 6px,rgba(242,169,59,.18) 6px 12px)}
.b-live{background:var(--teal-soft);color:var(--teal)} .b-draft{background:var(--gold-soft);color:var(--gold-deep)} .b-planned{background:var(--bg2);color:var(--ink2)}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:10px 20px;border-radius:999px;border:0;background:var(--brand);color:var(--brand-ink);font-weight:800;cursor:pointer;text-decoration:none}
.btn.gold{background:var(--accent);color:#1a1300} .btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--line)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
/* hero */
.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:18px;align-items:center;background:linear-gradient(135deg,var(--hero),var(--hero2));color:var(--hero-ink);border-radius:26px;padding:clamp(18px,4vw,36px);position:relative;overflow:hidden}
.hero .slogan{font:800 clamp(1rem,2.4vw,1.25rem) var(--display);color:var(--gold);letter-spacing:.02em}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{color:color-mix(in srgb,var(--hero-ink) 85%,transparent)}
.hero .stage{position:relative;min-height:240px}
#cube3d{width:100%;height:260px;display:block;border-radius:18px}
.mascot{position:absolute;right:6px;bottom:0;width:120px;animation:bob 3s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px) rotate(-3deg)}}
@media (max-width:760px){.hero{grid-template-columns:1fr}.mascot{width:90px}}
/* help "?" — opens on hover (mouse), tap, click, Enter/Space; Esc closes */
.help{position:relative;display:inline-block;vertical-align:middle}
.help>button{width:26px;height:26px;border-radius:50%;border:2px solid var(--brand);background:var(--card);color:var(--brand);font:800 .85rem var(--body);cursor:pointer;padding:0;line-height:1}
.help .tip{position:absolute;left:50%;top:32px;transform:translateX(-50%);width:min(280px,80vw);background:var(--ink);color:var(--bg);padding:10px 12px;border-radius:12px;font:400 .88rem/1.45 var(--body);z-index:30;box-shadow:var(--shadow);text-align:left}
/* KPI + charts */
.kpis{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,160px),1fr))}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px}
.kpi b{display:block;font:800 1.7rem var(--display)} .kpi span{color:var(--ink2);font-size:.85rem}
svg.chart{width:100%;height:auto;display:block} svg.chart text{fill:var(--ink2);font:12px var(--body)}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:.85rem;color:var(--ink2)} .legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-1px}
table.t{width:100%;border-collapse:collapse;font-size:.92rem} table.t th,table.t td{text-align:left;padding:8px;border-bottom:1px solid var(--line)} table.t th{color:var(--ink2);font-weight:700}
.tablewrap{overflow-x:auto}
.heat td.c{text-align:center;font-weight:700;border-radius:6px}
/* games and trainers */
.play{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;text-align:center}
.big{font:800 clamp(2.2rem,8vw,3.6rem) var(--display);margin:8px 0}
.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:460px;margin:12px auto}
.choices button{min-height:64px;font:800 1.5rem var(--display);border-radius:16px;border:2px solid var(--line);background:var(--bg);cursor:pointer}
.choices button:hover{border-color:var(--brand)} .choices button.ok{background:var(--teal-soft);border-color:var(--teal)} .choices button.no{opacity:.45}
.meter{height:12px;background:var(--bg2);border-radius:99px;overflow:hidden} .meter i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--gold));transition:width .3s}
.feedback{min-height:1.6em;font-weight:700}
.balloons{position:relative;height:260px;border-radius:18px;background:linear-gradient(#bfe6ff,#e9f7ff);overflow:hidden}
:root[data-theme="dark"] .balloons{background:linear-gradient(#1d2d55,#22305a)}
.balloon{position:absolute;bottom:-90px;width:64px;height:80px;border-radius:50% 50% 46% 46%;display:grid;place-items:center;font:800 1.5rem var(--display);color:#fff;cursor:pointer;border:0;animation:rise linear forwards}
.balloon::after{content:"";position:absolute;bottom:-26px;left:50%;width:1px;height:26px;background:#7a7a7a}
@keyframes rise{to{transform:translateY(-380px)}}
canvas.gamecv{width:100%;max-width:640px;height:auto;border-radius:16px;background:var(--bg2);touch-action:none}
/* test simulator */
.exam{display:grid;grid-template-columns:220px 1fr;gap:14px}
.exam .side{display:flex;flex-direction:column;gap:8px}
.qnav{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.qnav button{min-height:38px;border-radius:8px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-weight:700}
.qnav button.cur{outline:3px solid var(--brand)} .qnav button.ans{background:var(--brand-soft)} .qnav button.flag{box-shadow:inset 0 -4px 0 var(--gold)}
.toolbar{display:flex;gap:6px;flex-wrap:wrap;background:var(--bg2);padding:8px;border-radius:12px}
.toolbar button{min-height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);padding:4px 10px;cursor:pointer;font-weight:700}
.toolbar button[aria-pressed="true"]{background:var(--brand);color:var(--brand-ink)}
.passage{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;position:relative}
mark.hl{background:#ffe27a;color:#111}
.opt{display:flex;gap:10px;align-items:center;padding:10px 12px;border:2px solid var(--line);border-radius:12px;margin:6px 0;cursor:pointer;background:var(--card)}
.opt.sel{border-color:var(--brand);background:var(--brand-soft)} .opt.elim{text-decoration:line-through;opacity:.45}
.opt kbd,kbd{font:700 .8rem var(--body);border:1px solid var(--line);border-bottom-width:3px;border-radius:6px;padding:1px 6px;background:var(--bg)}
.linereader{position:absolute;left:0;right:0;height:2.1em;background:rgba(242,169,59,.18);border-top:2px solid var(--gold);border-bottom:2px solid var(--gold);pointer-events:none}
@media (max-width:760px){.exam{grid-template-columns:1fr}}
/* calculators */
.calc{max-width:380px;margin:0 auto;background:#2a2d36;border-radius:26px;padding:16px;color:#fff;box-shadow:var(--shadow)}
.calc .scr{background:#c9d6b8;color:#111;border-radius:10px;padding:8px 10px;font:700 1.5rem "Courier New",monospace;text-align:right;min-height:72px;word-break:break-all}
.calc .scr small{display:block;font-size:.85rem;opacity:.7;min-height:1.2em}
.keys{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:12px}
.keys.four{grid-template-columns:repeat(4,1fr)}
.keys button{min-height:46px;border-radius:10px;border:0;background:#4b4f5c;color:#fff;font:700 .95rem var(--body);cursor:pointer}
.keys button.op{background:#5967c7} .keys button.eq{background:var(--gold);color:#1a1300} .keys button.fn{background:#383b45;font-size:.82rem}
/* calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal div{min-height:58px;border:1px solid var(--line);border-radius:8px;padding:4px;font-size:.78rem;background:var(--card);overflow:hidden}
.cal .dow{min-height:auto;border:0;background:none;font-weight:700;text-align:center;color:var(--ink2)}
.cal .ev{display:block;border-radius:5px;padding:1px 4px;margin-top:2px;font-size:.7rem;line-height:1.25}
.ev.holiday{background:var(--teal-soft);color:var(--teal)} .ev.test{background:var(--gold-soft);color:var(--gold-deep)} .ev.recess{background:var(--brand-soft);color:var(--brand)}
@media (max-width:600px){.cal div{min-height:44px;font-size:.68rem}.cal .ev{font-size:0;height:6px;padding:0}}
/* forms */
label.f{display:flex;flex-direction:column;gap:4px;font-weight:700;margin:8px 0}
label.f input,label.f select,label.f textarea{min-height:44px;border-radius:10px;border:1px solid var(--line);background:var(--bg);padding:8px 10px;font-weight:400}
.swatches{display:flex;gap:8px;flex-wrap:wrap} .swatches button{width:44px;height:44px;border-radius:50%;border:3px solid var(--card);box-shadow:0 0 0 2px var(--line);cursor:pointer}
.swatches button[aria-pressed="true"]{box-shadow:0 0 0 3px var(--brand)}
.note{background:var(--gold-soft);border-left:5px solid var(--gold);padding:10px 14px;border-radius:10px}
footer.app{border-top:1px solid var(--line);padding:22px 0;color:var(--ink2);font-size:.88rem}
.typing .line{font:600 1.35rem/1.6 "Courier New",monospace;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;word-break:break-word}
.typing .line .ok{color:var(--good)} .typing .line .bad{background:#ffd6d6;color:#900} .typing .line .cur{border-bottom:3px solid var(--gold)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
:root[data-motion="off"] *{animation:none!important;transition:none!important}
@media print{header.app,footer.app,nav.tabs{display:none}}
@media (max-width:700px){.brand svg{width:56px;height:51px}.brand{font-size:1.5rem}}