/* ============================================================
   VWAPEDIA v2 — design system (terminal / fintech, bilingual EN+AR)
   Breakpoint tokens (the ONLY ones): ≤640 phone · ≤1024 tablet ·
   ≥1700 wide (--maxw:1480) · ≥2200 ultra (18px root, --maxw:1720).
   (+ one mandated exception: .grid-2.wide3 gains a column ≥1800.)
   Sections add scoped styles ONLY via VW.css(id, css) with their
   class prefix (hm- lr- dc- jn- gt- ac- lib- au- fp-).
   ============================================================ */
:root{
  --bg:#0a0c10; --bg-deep:#0a0c10; --bg-2:#0f1217; --surface:#141821; --surface-2:#1b2029; --surface-3:#222936;
  --line:#262d3a; --line-soft:#1d232e;
  --ink:#eef1f6; --ink-2:#c2c8d2; --muted:#8b93a1; --faint:#5b636f;
  --accent:#e8b54b; --accent-2:#b78a2c; --accent-ink:#1a1206;
  --aqua:#4fd6d0; --green:#5ad19a; --red:#ff6b6b; --amber:#f0a94a; --violet:#7c6af7;
  --up:#34d399; --down:#f87171;
  --accent-dim:rgba(232,181,75,.12); --green-dim:rgba(90,209,154,.14); --red-dim:rgba(255,107,107,.13);
  --maxw:1240px; --radius:16px; --radius-s:10px; --radius-xs:7px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 24px 60px -28px rgba(0,0,0,.75);
  --shadow-hover:0 26px 58px -32px rgba(0,0,0,.7);
  --glow:0 0 0 1px var(--accent-dim), 0 18px 50px -24px rgba(232,181,75,.25);
  /* chrome / overlay tokens (themable — light theme overrides all of these) */
  --topbar-bg:rgba(10,12,16,.72); --tabbar-bg:rgba(10,12,16,.88); --scrim-bg:rgba(0,0,0,.5);
  --lb-bg:rgba(6,7,10,.96); --overlay-bg:rgba(6,7,10,.62); --hint-bg:rgba(8,9,12,.82);
  /* body backdrop fx (radial tint · base gradient top · grid opacity/mask) */
  --bgfx-1:rgba(79,214,208,.06); --bgfx-2:#0b0e13; --grid-op:.5;
  --grid-mask:radial-gradient(900px 600px at 70% 0,#000,transparent 75%);
  --nav-w:230px; --header-h:60px; --tabbar-h:58px;
  --font:"Hanken Grotesk",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --display:"Fraunces",Georgia,serif;
}
/* themes — accent swap (layered on the dark base above) */
[data-theme="matrix"]{--accent:#5ad19a;--accent-2:#2f9d72;--accent-ink:#04130c;--accent-dim:rgba(90,209,154,.13);--glow:0 0 0 1px rgba(90,209,154,.14),0 18px 50px -24px rgba(90,209,154,.28)}
[data-theme="ice"]{--accent:#4fd6d0;--accent-2:#2a9d99;--accent-ink:#03171a;--accent-dim:rgba(79,214,208,.13);--glow:0 0 0 1px rgba(79,214,208,.14),0 18px 50px -24px rgba(79,214,208,.28)}
[data-theme="violet"]{--accent:#9b8cff;--accent-2:#6b5ae0;--accent-ink:#0c0820;--accent-dim:rgba(155,140,255,.14);--glow:0 0 0 1px rgba(155,140,255,.15),0 18px 50px -24px rgba(155,140,255,.30)}

/* ============================================================
   FULL-PALETTE THEMES (v3.1) — every color token overridden.
   light = Daylight · trader = Terminal · lux = Onyx Privé.
   ============================================================ */
[data-theme="light"]{
  --bg:#f7f8fa; --bg-deep:#eceef3; --bg-2:#f2f4f8; --surface:#ffffff; --surface-2:#f4f6fa; --surface-3:#e9edf4;
  --line:#d9dee8; --line-soft:#e6eaf1;
  --ink:#1a2230; --ink-2:#3c4658; --muted:#5d6980; --faint:#939cad;
  --accent:#8a6414; --accent-2:#6e4e0e; --accent-ink:#fffdf4;
  --aqua:#0c7d78; --green:#177a4c; --red:#c02f2f; --amber:#9a5f0a; --violet:#5847cf;
  --up:#0e8a55; --down:#cf3535;
  --accent-dim:rgba(138,100,20,.10); --green-dim:rgba(23,122,76,.10); --red-dim:rgba(192,47,47,.08);
  --shadow:0 20px 50px -28px rgba(26,34,48,.25);
  --shadow-hover:0 24px 54px -30px rgba(26,34,48,.28);
  --glow:0 0 0 1px var(--accent-dim),0 16px 44px -24px rgba(138,100,20,.22);
  --topbar-bg:rgba(247,248,250,.78); --tabbar-bg:rgba(247,248,250,.92); --scrim-bg:rgba(26,34,48,.42);
  --lb-bg:rgba(233,237,244,.97); --overlay-bg:rgba(26,34,48,.35); --hint-bg:rgba(255,255,255,.88);
  --bgfx-1:rgba(12,125,120,.05); --bgfx-2:#fdfdfe; --grid-op:.55;
}
/* light: --accent is DARK gold for ≥4.5:1 text contrast; primary fills keep the bright gold */
[data-theme="light"] .btn-primary{background:linear-gradient(180deg,#e8b54b,#c9992f);color:#231803;border-color:#c9992f}

[data-theme="trader"]{
  --bg:#050607; --bg-deep:#030404; --bg-2:#07090a; --surface:#0b0d0f; --surface-2:#111416; --surface-3:#171b1e;
  --line:#212729; --line-soft:#161a1c;
  --ink:#e9edeb; --ink-2:#bcc5c1; --muted:#828c88; --faint:#4f5854;
  --accent:#ffb000; --accent-2:#cc8c00; --accent-ink:#140d00;
  --aqua:#35e0cd; --green:#2fe07f; --red:#ff5252; --amber:#ffb000; --violet:#9a86ff;
  --up:#00e676; --down:#ff5252;
  --accent-dim:rgba(255,176,0,.10); --green-dim:rgba(47,224,127,.12); --red-dim:rgba(255,82,82,.12);
  --shadow:0 12px 28px -18px rgba(0,0,0,.9);
  --shadow-hover:0 14px 30px -18px rgba(0,0,0,.92);
  --glow:0 0 0 1px rgba(255,176,0,.28);          /* crisp ring — no bloom */
  --topbar-bg:rgba(5,6,7,.84); --tabbar-bg:rgba(5,6,7,.94); --scrim-bg:rgba(0,0,0,.62);
  --lb-bg:rgba(2,3,3,.97); --overlay-bg:rgba(2,3,3,.7); --hint-bg:rgba(3,4,4,.88);
  --bgfx-1:rgba(53,224,205,.035); --bgfx-2:#060708; --grid-op:.32;
}
/* trader: mono-forward phosphor feel (EN only — Arabic keeps Amiri/Plex Arabic) */
[data-theme="trader"] body{letter-spacing:.01em}
[data-lang="en"][data-theme="trader"] h1,[data-lang="en"][data-theme="trader"] h2,[data-lang="en"][data-theme="trader"] h3{font-family:var(--mono);letter-spacing:-.02em}

[data-theme="lux"]{
  --bg:#0b0a09; --bg-deep:#080706; --bg-2:#100e0c; --surface:#141210; --surface-2:#1a1714; --surface-3:#221e19;
  --line:rgba(214,179,106,.18); --line-soft:rgba(214,179,106,.10);
  --ink:#f2ede2; --ink-2:#d2cab8; --muted:#9d9583; --faint:#6b6455;
  --accent:#d6b36a; --accent-2:#a8834b; --accent-ink:#221806;
  --aqua:#8ec6b8; --green:#93c99b; --red:#df8577; --amber:#d6a75f; --violet:#af9ce0;
  --up:#93c99b; --down:#df8577;
  --accent-dim:rgba(214,179,106,.12); --green-dim:rgba(147,201,155,.13); --red-dim:rgba(223,133,119,.12);
  --shadow:0 30px 70px -30px rgba(0,0,0,.85);
  --shadow-hover:0 34px 74px -32px rgba(0,0,0,.88);
  --glow:0 0 0 1px rgba(214,179,106,.20),0 22px 60px -22px rgba(214,179,106,.26);
  --topbar-bg:rgba(11,10,9,.74); --tabbar-bg:rgba(11,10,9,.9); --scrim-bg:rgba(0,0,0,.58);
  --lb-bg:rgba(8,7,6,.96); --overlay-bg:rgba(8,7,6,.66); --hint-bg:rgba(10,9,8,.86);
  --bgfx-1:rgba(214,179,106,.05); --bgfx-2:#0e0c0a; --grid-op:.3;
}
/* lux: subtle metallic two-stop-plus sheen on primary buttons */
[data-theme="lux"] .btn-primary{background:linear-gradient(180deg,#e9cd8f,var(--accent) 42%,var(--accent-2))}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:1.03rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 84% -10%,var(--accent-dim),transparent 58%),
    radial-gradient(900px 600px at -8% 8%,var(--bgfx-1),transparent 60%),
    linear-gradient(180deg,var(--bgfx-2),var(--bg))}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:var(--grid-op);
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:54px 54px;mask:var(--grid-mask)}
body.nav-open,body.lb-open{overflow:hidden}

/* Arabic typography + RTL */
[data-lang="ar"] body,[data-lang="ar"] button,[data-lang="ar"] input,[data-lang="ar"] select{
  font-family:"IBM Plex Sans Arabic",var(--font)}
[data-lang="ar"] h1,[data-lang="ar"] h2,[data-lang="ar"] h3{font-family:"Amiri",var(--display);line-height:1.35;letter-spacing:0}
[data-lang="en"] .ar{display:none!important}
[data-lang="ar"] .en{display:none!important}

h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.12;margin:0 0 .5rem;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)} h2{font-size:clamp(1.5rem,3vw,2.1rem)} h3{font-size:1.18rem}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.mono{font-family:var(--mono)} .muted{color:var(--muted)} .em{color:var(--accent);font-style:normal}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,3vw,2rem)}
.eyebrow{font:600 .76rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.lead{font-size:1.12rem;color:var(--ink-2);max-width:64ch}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-columns:var(--nav-w) 1fr;min-height:100vh;min-height:100dvh}
.side{position:sticky;top:0;align-self:start;height:100vh;height:100dvh;border-inline-end:1px solid var(--line);
  background:linear-gradient(180deg,var(--bg-2),var(--bg));display:flex;flex-direction:column;z-index:30}
.side .logo{display:flex;align-items:center;gap:.6rem;padding:1.05rem 1.1rem;border-bottom:1px solid var(--line)}
.side .logo b{font:800 1.18rem/1 var(--display);letter-spacing:.01em}
.side .logo svg{width:30px;height:30px;flex:0 0 auto}
.side nav{padding:.7rem .6rem;display:flex;flex-direction:column;gap:.15rem;overflow-y:auto;flex:1}
.navgroup{font:600 .62rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);
  padding:.9rem .75rem .32rem}
[data-lang="ar"] .navgroup{letter-spacing:0;font-family:"IBM Plex Sans Arabic",var(--mono)}
.navlink{display:flex;align-items:center;gap:.7rem;padding:.6rem .75rem;border-radius:var(--radius-xs);
  color:var(--ink-2);font-weight:500;font-size:.96rem;cursor:pointer;border:1px solid transparent;transition:.15s}
.navlink .ic{width:1.3em;text-align:center;color:var(--faint);font-size:1.05em}
.navlink:hover{background:var(--surface);color:var(--ink);text-decoration:none}
.navlink.active{background:var(--accent-dim);color:var(--ink);border-color:color-mix(in srgb,var(--accent) 25%,transparent)}
.navlink.active .ic{color:var(--accent)}
/* beginner sublabel line under each nav link (core.js NAV_SUBS) */
.navlink .nav-tx{display:flex;flex-direction:column;gap:.1rem;min-width:0}
.navlink .nav-sub{font-size:.68rem;line-height:1.35;font-weight:400;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* flagship course CTA — first nav entry, regular link to /course/ */
.navlink.nav-course{color:var(--accent);background:var(--accent-dim);
  border-color:color-mix(in srgb,var(--accent) 40%,transparent);margin-block-end:.25rem}
.navlink.nav-course .ic,.navlink.nav-course .nav-lb{color:var(--accent)}
.navlink.nav-course .nav-lb{font-weight:700}
.navlink.nav-course:hover{background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}
.side .foot{padding:.7rem .85rem;padding-block-end:calc(.7rem + env(safe-area-inset-bottom));
  border-top:1px solid var(--line);display:flex;gap:.4rem;flex-wrap:wrap;align-items:center}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;min-height:var(--header-h);display:flex;align-items:center;gap:.6rem;
  padding-inline:clamp(1rem,3vw,1.6rem);padding-block-start:env(safe-area-inset-top);
  border-bottom:1px solid var(--line);
  background:var(--topbar-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:25}
.topbar .crumb{font:500 .9rem/1 var(--mono);color:var(--muted);letter-spacing:.02em}
.topbar .spacer{flex:1}
.iconbtn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:var(--radius-xs);
  background:var(--surface);border:1px solid var(--line);color:var(--ink-2);cursor:pointer;font-size:.95rem;transition:.15s}
.iconbtn:hover{border-color:var(--accent);color:var(--ink)}
.menubtn{display:none}
.view{padding:clamp(1.2rem,3vw,2.4rem) 0 5rem;flex:1}
.foot-note{padding-block:1.6rem 2.4rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}

/* ---------- Bottom tab bar (phones ≤640) ---------- */
.tabbar{position:fixed;inset-inline:0;inset-block-end:0;z-index:40;display:none;grid-auto-flow:column;grid-auto-columns:1fr;
  background:var(--tabbar-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);
  padding-bottom:env(safe-area-inset-bottom)}
.tabbar .tb{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;
  min-height:var(--tabbar-h);padding:.42rem .15rem .4rem;background:none;border:0;color:var(--muted);
  font:600 .6rem/1 var(--mono);letter-spacing:.02em;cursor:pointer}
.tabbar .tb .ic{font-size:1.2rem;line-height:1}
.tabbar .tb .tl{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tabbar .tb.active{color:var(--accent)}
.tabbar .tb:hover{text-decoration:none}
[data-lang="ar"] .tabbar .tb{font-family:"IBM Plex Sans Arabic",var(--font)}

/* ---------- Components ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.15rem;border-radius:var(--radius-s);
  font:600 .96rem/1 var(--font);border:1px solid var(--line);background:var(--surface);color:var(--ink);
  cursor:pointer;transition:.15s;text-decoration:none}
[data-lang="ar"] .btn{font-family:"IBM Plex Sans Arabic",var(--font)}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn-primary{background:linear-gradient(180deg,var(--accent),var(--accent-2));color:var(--accent-ink);border-color:transparent;box-shadow:var(--glow)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent}
.btn-sm{padding:.45rem .8rem;font-size:.85rem}
.btn-row{display:flex;gap:.7rem;flex-wrap:wrap}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}
.card-soft{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem}
.grid{display:grid;gap:1.1rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.pill{display:inline-flex;align-items:center;gap:.35rem;padding:.28rem .7rem;border-radius:99px;
  background:var(--surface-2);border:1px solid var(--line);font:600 .76rem/1 var(--mono);color:var(--ink-2)}
.pill.accent{background:var(--accent-dim);border-color:color-mix(in srgb,var(--accent) 30%,transparent);color:var(--accent)}
.tag{display:inline-block;padding:.2rem .55rem;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);
  font-size:.72rem;color:var(--muted);margin:.15rem .15rem 0}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);padding:.9rem 1rem;text-align:center}
.kpi b{display:block;font:700 1.7rem/1 var(--mono);color:var(--accent)}
.kpi span{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.3rem;flex-wrap:wrap}
.divider{height:1px;background:var(--line);margin:1.6rem 0}
.note{font-size:.85rem;color:var(--muted)}
.redact{background:var(--ink-2);color:transparent;border-radius:3px;padding:0 .15em;user-select:none;text-shadow:none}
.cx-viz{margin:.75rem 0 .2rem;border:1px solid var(--line-soft);border-radius:var(--radius-xs);background:linear-gradient(180deg,var(--bg-2),var(--bg));overflow:hidden}
.cx-viz svg{display:block;width:100%;height:auto}
.cx-link{color:var(--accent);border-bottom:1px dotted color-mix(in srgb,var(--accent) 60%,transparent);text-decoration:none;cursor:pointer}
.cx-link:hover{border-bottom-style:solid;text-decoration:none}
.roadmap{margin:0 0 1.8rem;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(120deg,var(--surface),var(--bg-2));padding:.4rem}
.roadmap svg{display:block;width:100%;height:auto;max-height:200px}
.rm-node{cursor:pointer;transition:opacity .2s}.rm-node:hover{opacity:.82}
.badge-soon{font:600 .68rem/1 var(--mono);letter-spacing:.08em;color:var(--amber);border:1px solid color-mix(in srgb,var(--amber) 35%,transparent);
  background:color-mix(in srgb,var(--amber) 10%,transparent);border-radius:99px;padding:.2rem .5rem;text-transform:uppercase}

/* ============================================================
   SHARED v2 UTILITIES — for every section agent
   .badge      small mono uppercase chip; variants .green .red .aqua .dim
   .pill       rounded stat chip (above); .pill.accent
   .statline   label/value row: <div class="statline"><span>label</span><b>value</b></div>
   .empty      empty-state: <div class="empty"><div class="ic">◇</div><p>…</p></div>
   .skl        skeleton shimmer block (size via inline style or .skl.lg)
   .wrap-wide  like .wrap but capped 1600px (Floor terminal etc.)
   .grid-2.wide3  grid-2 that gains a 3rd column on monitors ≥1800px
   ============================================================ */
.badge{display:inline-block;padding:.2rem .55rem;border-radius:6px;font:600 .68rem/1 var(--mono);letter-spacing:.06em;
  text-transform:uppercase;background:var(--accent-dim);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.badge.green{background:var(--green-dim);color:var(--green);border-color:color-mix(in srgb,var(--green) 30%,transparent)}
.badge.red{background:var(--red-dim);color:var(--red);border-color:color-mix(in srgb,var(--red) 30%,transparent)}
.badge.aqua{background:color-mix(in srgb,var(--aqua) 12%,transparent);color:var(--aqua);border-color:color-mix(in srgb,var(--aqua) 30%,transparent)}
.badge.dim{background:var(--surface-2);color:var(--muted);border-color:var(--line)}
[data-lang="ar"] .badge{letter-spacing:0}
.statline{display:flex;justify-content:space-between;align-items:baseline;gap:.7rem;padding:.32rem 0;
  border-bottom:1px dashed var(--line-soft);font:.85rem/1.5 var(--mono)}
.statline span{color:var(--muted)}
.statline b{color:var(--ink);font-variant-numeric:tabular-nums}
.empty{padding:2.2rem 1.4rem;text-align:center;color:var(--muted);border:1px dashed var(--line);
  border-radius:var(--radius);background:var(--bg-2)}
.empty .ic{font-size:1.9rem;color:var(--faint);margin-bottom:.5rem}
.skl{border-radius:8px;min-height:14px;background:linear-gradient(90deg,var(--surface) 25%,var(--surface-2) 37%,var(--surface) 63%);
  background-size:400% 100%;animation:shim 1.25s ease infinite}
.skl.lg{min-height:120px;border-radius:var(--radius-s)}
.wrap-wide{max-width:1600px;margin-inline:auto;padding-inline:clamp(1rem,3vw,2rem)}

/* hero */
.hero{padding:clamp(1.5rem,4vw,3rem) 0 1rem}
.hero h1{max-width:16ch}
.hero .lead{margin-top:.4rem}
.hero .btn-row{margin-top:1.6rem}
.mentor-strip{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:2rem}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.hero-copy{min-width:0}
.hero-viz{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:radial-gradient(120% 120% at 80% 0,var(--accent-dim),transparent 55%),var(--bg-2);box-shadow:var(--shadow);min-height:320px}
.hero-viz svg{display:block;width:100%;height:auto}
.hero-viz .viz-cap{position:absolute;inset-block-start:.7rem;inset-inline-start:.9rem;font:600 .7rem/1 var(--mono);
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.hero-viz .viz-px{position:absolute;inset-block-start:.7rem;inset-inline-end:.9rem;font:600 .82rem/1 var(--mono);color:var(--accent)}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th,.tbl td{text-align:start;padding:.6rem .7rem;border-bottom:1px solid var(--line-soft)}
.tbl th{font:600 .72rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.tbl tr:hover td{background:var(--surface)}
.bar{height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--aqua),var(--accent))}

/* ---------- Trainer / drill ---------- */
.drill-chart{position:relative;border:1px solid var(--line);border-radius:var(--radius-s);overflow:hidden;background:#000;cursor:zoom-in}
.drill-chart img{display:block;width:100%;height:auto}
.zoomhint{position:absolute;inset-block-end:.5rem;inset-inline-end:.5rem;background:var(--hint-bg);border:1px solid var(--line);
  border-radius:99px;padding:.22rem .65rem;font:.7rem/1 var(--mono);color:var(--ink-2);pointer-events:none}
.prog{display:flex;justify-content:space-between;font:500 .82rem/1 var(--mono);color:var(--muted);margin:.9rem 0 .4rem}
.choices{display:grid;gap:.55rem;margin-top:.4rem}
.choice{display:flex;align-items:center;gap:.7rem;text-align:start;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius-s);padding:.78rem 1rem;font:inherit;font-size:1rem;color:var(--ink);cursor:pointer;transition:.13s}
.choice:hover{border-color:var(--accent);background:var(--surface-3)}
.choice .k{font:600 .8rem/1 var(--mono);color:var(--faint);border:1px solid var(--line);border-radius:6px;padding:.25rem .45rem;min-width:1.8em;text-align:center}
.choice.correct{border-color:var(--green);background:var(--green-dim)} .choice.wrong{border-color:var(--red);background:var(--red-dim)}
.choice:disabled{cursor:default}
.fb{margin-top:1rem;padding:.85rem 1rem;border-radius:var(--radius-s);border:1px solid var(--line);display:none}
.fb.show{display:block} .fb.ok{border-color:var(--green);background:var(--green-dim)} .fb.no{border-color:var(--red);background:var(--red-dim)}
.fb .full{display:block;font:.82rem/1.4 var(--mono);color:var(--ink-2);margin-top:.3rem}
.arrowtag{display:inline-grid;place-items:center;width:1.7em;height:1.7em;border-radius:50%;background:var(--accent);color:var(--accent-ink);
  font:700 .85em/1 var(--mono);vertical-align:-.35em;margin-inline:.15em}
.grade{font:800 4rem/1 var(--display);text-align:center;margin:.2rem 0}
.grade.S{color:var(--accent)} .grade.A{color:var(--green)} .grade.B{color:var(--aqua)} .grade.C{color:var(--amber)} .grade.D{color:var(--red)}

/* flashcard — grid-stacked faces so the card grows with content */
.flash{perspective:1400px}
.flash-inner{position:relative;display:grid;min-height:230px;transition:transform .5s var(--ease);transform-style:preserve-3d;cursor:pointer}
.flash.flipped .flash-inner{transform:rotateY(180deg)}
.flash-face{grid-area:1/1;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;justify-content:center;
  padding:1.6rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.flash-back{transform:rotateY(180deg);background:var(--surface-2)}
.flash .qx{font-size:1.18rem;font-weight:600;line-height:1.45}
.flash .ax{color:var(--ink-2);line-height:1.6}

/* select / field */
.field label{display:block;font:600 .74rem/1 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:.35rem}
.field select,.field input{width:100%;background:var(--surface-2);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius-xs);padding:.6rem .7rem;font:inherit;font-size:.94rem}
.row{display:flex;flex-wrap:wrap;gap:.9rem;align-items:flex-end}
.row .field{flex:1;min-width:140px}

/* ---------- lightbox v2 — pinch/drag/wheel zoom (VW.zoom) ----------
   Physical left/top on the img is deliberate: transform math uses
   clientX/Y (physical), so it must NOT mirror in RTL. */
.lb{position:fixed;inset:0;z-index:80;background:var(--lb-bg);display:none}
.lb.open{display:block}
.lb-stage{position:absolute;inset:0;overflow:hidden;touch-action:none;cursor:grab}
.lb-stage.drag{cursor:grabbing}
.lb-stage img{position:absolute;left:0;top:0;max-width:none;transform-origin:0 0;will-change:transform;
  user-select:none;-webkit-user-select:none;-webkit-user-drag:none}
.lb .x{position:fixed;inset-block-start:calc(.8rem + env(safe-area-inset-top));inset-inline-end:calc(.9rem + env(safe-area-inset-right));
  width:44px;height:44px;border-radius:99px;background:var(--surface);
  border:1px solid var(--line);color:var(--ink);font-size:1.2rem;cursor:pointer;z-index:81}
.lb-spin{position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border:3px solid var(--line);
  border-top-color:var(--accent);border-radius:50%;display:none;animation:lbspin .8s linear infinite;pointer-events:none}
.lb.loading .lb-spin{display:block}
@keyframes lbspin{to{transform:rotate(360deg)}}

/* admin */
.admin-gate{max-width:360px;margin:3rem auto;text-align:center}
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem .9rem;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--surface);margin-bottom:.5rem}
.switch{position:relative;width:46px;height:26px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:var(--surface-3);border:1px solid var(--line);border-radius:99px;transition:.2s;cursor:pointer}
.switch .sl::before{content:"";position:absolute;height:18px;width:18px;inset-block:3px;inset-inline-start:3px;background:var(--muted);border-radius:50%;transition:.2s}
.switch input:checked + .sl{background:var(--accent-dim);border-color:var(--accent)}
.switch input:checked + .sl::before{background:var(--accent);inset-inline-start:23px}

/* ---------- keyboard a11y — global focus ring + skip link ----------
   token-based so all 7 themes inherit; box-shadow ring reads on any bg */
a:focus-visible,button:focus-visible,.navlink:focus-visible,.btn:focus-visible,
.choice:focus-visible,.iconbtn:focus-visible,.tb:focus-visible{
  outline:none;box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--accent)}
/* skip-to-content — visually hidden until keyboard focus, then a pinned top bar */
.skip{position:fixed;inset-block-start:0;inset-inline:0;z-index:210;display:block;
  padding:.85rem 1rem;background:var(--accent);color:var(--accent-ink);
  font:700 .95rem/1 var(--font);text-align:center;text-decoration:none;
  transform:translateY(-120%);transition:transform .18s var(--ease)}
[data-lang="ar"] .skip{font-family:"IBM Plex Sans Arabic",var(--font)}
.skip:focus,.skip:focus-visible{transform:none;outline:none;box-shadow:none;text-decoration:none}

/* toast */
.toast{position:fixed;inset-block-end:calc(1.2rem + env(safe-area-inset-bottom));inset-inline:0;margin-inline:auto;width:max-content;max-width:90vw;
  background:var(--surface-3);border:1px solid var(--accent);color:var(--ink);padding:.7rem 1.1rem;border-radius:99px;
  box-shadow:var(--shadow);z-index:90;opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none}
.toast.show{opacity:1;transform:none}

/* ---------- reveal + page motion ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.view>*{animation:pageIn .45s var(--ease) both}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
/* loading shimmer */
.load-shimmer{height:18px;border-radius:9px;margin-bottom:.85rem;max-width:440px;
  background:linear-gradient(90deg,var(--surface) 25%,var(--surface-2) 37%,var(--surface) 63%);background-size:400% 100%;animation:shim 1.25s ease infinite}
@keyframes shim{0%{background-position:100% 0}100%{background-position:-100% 0}}
/* animated concept diagrams — lines draw themselves, dot breathes */
.cx-viz .d-line{stroke-dasharray:1;stroke-dashoffset:1;animation:dline 1.3s var(--ease) .15s forwards}
@keyframes dline{to{stroke-dashoffset:0}}
.cx-viz .d-dot{animation:ddot 2.6s ease-in-out infinite}
@keyframes ddot{0%,100%{opacity:.5}50%{opacity:1}}
.hidden{display:none!important}

/* ---------- pointer motion: trailing ring + tight core dot ---------- */
.vw-halo{position:fixed;top:0;left:0;width:38px;height:38px;border-radius:50%;pointer-events:none;z-index:9998;
  border:1.5px solid var(--accent);opacity:.5;will-change:transform;
  transition:width .25s var(--ease),height .25s var(--ease),opacity .25s,background .25s}
.vw-halo.hot{width:62px;height:62px;opacity:.85;background:var(--accent-dim)}
.vw-core{position:fixed;top:0;left:0;width:8px;height:8px;border-radius:50%;pointer-events:none;z-index:9999;
  background:var(--accent);box-shadow:0 0 12px var(--accent);will-change:transform;transition:width .2s,height .2s}
.vw-core.hot{width:11px;height:11px}
@media (prefers-reduced-motion:reduce){.vw-halo,.vw-core{display:none}}

/* ---------- calm hover (transforms gated to real hover devices) ---------- */
.card,.card-soft{position:relative;transition:transform .25s var(--ease),box-shadow .25s,border-color .2s}
@media(hover:hover){
  .btn:hover{transform:translateY(-1px)}
  .card:hover,.card-soft:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 32%,var(--line));box-shadow:var(--shadow-hover)}
}
@media (prefers-reduced-motion:reduce){.card:hover,.card-soft:hover{transform:none}}

/* ---------- trainer crosshair + combo ---------- */
.drill-chart .xh-h,.drill-chart .xh-v{position:absolute;background:var(--accent);opacity:0;pointer-events:none;transition:opacity .15s;z-index:2}
.drill-chart .xh-h{left:0;right:0;height:1px}.drill-chart .xh-v{top:0;bottom:0;width:1px}
.drill-chart.xh-on{cursor:crosshair}.drill-chart.xh-on .xh-h,.drill-chart.xh-on .xh-v{opacity:.45}
.combo{position:absolute;top:14px;inset-inline-end:18px;font:800 1.5rem/1 var(--display);color:var(--accent);
  pointer-events:none;text-shadow:0 0 14px var(--accent-dim);animation:comboPop .95s var(--ease) forwards;z-index:3}
@keyframes comboPop{0%{opacity:0;transform:scale(.6) translateY(10px)}25%{opacity:1;transform:scale(1.18)}55%{transform:scale(1)}100%{opacity:0;transform:scale(1) translateY(-16px)}}
.lesson-charts{margin:1rem 0 .2rem}.lesson-charts.two{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.lesson-realchart{margin:1rem 0 .2rem;border:1px solid var(--line);border-radius:var(--radius-s);overflow:hidden;background:#000}
.lesson-realchart img{display:block;width:100%;height:auto;cursor:zoom-in}
.lesson-realchart figcaption{font:.74rem/1.3 var(--mono);color:var(--muted);padding:.5rem .7rem;background:var(--surface);border-top:1px solid var(--line)}
.rm-pulse{transform-box:fill-box;transform-origin:center;animation:rmpulse 1.9s ease-in-out infinite}
@keyframes rmpulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:0;transform:scale(1.55)}}
.rm-arc{transition:stroke-dashoffset 1.1s var(--ease) .25s}
.rm-fill{stroke-dasharray:1;stroke-dashoffset:1;animation:dline 1s ease .2s forwards}
@media (prefers-reduced-motion:reduce){.rm-arc{transition:none}.rm-fill{stroke-dashoffset:0;animation:none}.rm-pulse{animation:none;opacity:.4}}

/* ---------- command palette (⌘K) ---------- */
.topsearch{display:inline-flex;align-items:center;gap:.5rem;background:var(--surface);border:1px solid var(--line);
  border-radius:99px;padding:.4rem .7rem;color:var(--muted);cursor:pointer;font:inherit;font-size:.85rem;transition:.15s}
.topsearch:hover{border-color:var(--accent);color:var(--ink)}
.topsearch .ic{font-size:1rem}.topsearch kbd{font:600 .66rem/1 var(--mono);background:var(--surface-2);border:1px solid var(--line);border-radius:5px;padding:.18rem .38rem}
.cmdk{position:fixed;inset:0;z-index:200;display:none}
.cmdk.open{display:block}
.cmdk-back{position:absolute;inset:0;background:var(--overlay-bg);backdrop-filter:blur(3px)}
.cmdk-panel{position:absolute;top:13vh;left:50%;transform:translateX(-50%);width:min(640px,92vw);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;animation:cmdkIn .14s var(--ease)}
@keyframes cmdkIn{from{opacity:0;transform:translateX(-50%) translateY(-6px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
[data-lang="ar"] .cmdk-panel{direction:rtl}
.cmdk-in{display:flex;align-items:center;gap:.6rem;padding:.85rem 1.1rem;border-bottom:1px solid var(--line)}
.cmdk-in .cmdk-ic{color:var(--muted);font-size:1.15rem}
.cmdk-in input{flex:1;background:transparent;border:0;outline:0;color:var(--ink);font:500 1.05rem/1.2 var(--font)}
[data-lang="ar"] .cmdk-in input{font-family:"IBM Plex Sans Arabic",var(--font)}
.cmdk-in kbd,.cmdk-foot kbd{font:600 .68rem/1 var(--mono);background:var(--surface-2);border:1px solid var(--line);border-radius:5px;padding:.2rem .42rem;color:var(--muted)}
.cmdk-list{max-height:52vh;overflow-y:auto;padding:.4rem}
.cmdk-item{display:grid;grid-template-columns:auto 1fr auto;gap:.7rem;align-items:center;padding:.6rem .8rem;border-radius:var(--radius-xs);cursor:pointer}
.cmdk-item.sel,.cmdk-item:hover{background:var(--surface-2)}
.cmdk-t{font:600 .64rem/1 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--accent);background:var(--accent-dim);border-radius:99px;padding:.25rem .5rem}
.cmdk-l{font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cmdk-s{color:var(--muted);font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42%;justify-self:end}
.cmdk-empty{padding:1.6rem;text-align:center;color:var(--muted)}
.cmdk-foot{display:flex;gap:1.2rem;padding:.6rem 1.1rem;border-top:1px solid var(--line);color:var(--muted);font-size:.76rem}

/* ================= THE FLOOR — terminal (fp-*) ================= */
/* capped so ultrawide monitors don't stretch the terminal */
.floor-term{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-family:var(--mono);max-width:1600px;margin-inline:auto}
.floor-term>*{background:var(--surface)}
.floor-term .mono,.floor-term b,.floor-term input,.floor-term button{font-variant-numeric:tabular-nums}
/* grade letters (shared by the grade feed) */
.g{font:800 .85rem/1 var(--display);padding:.1rem .42rem;border-radius:5px;display:inline-block}
.g.gA{background:var(--green-dim);color:var(--green)}
.g.gB{background:color-mix(in srgb,var(--aqua) 15%,transparent);color:var(--aqua)}
.g.gC{background:color-mix(in srgb,var(--amber) 16%,transparent);color:var(--amber)}
.g.gD,.g.gF{background:var(--red-dim);color:var(--red)}
/* cockpit */
.fp-cockpit{display:flex;flex-direction:column;gap:.5rem;padding:.55rem .7rem}
.fp-cockpit.locked{box-shadow:inset 0 0 0 1px var(--down)}
.fp-cmd{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap}
.fp-brand{font:800 .95rem/1 var(--display);letter-spacing:.04em;color:var(--accent)}
.fp-sel{background:var(--surface-2);border:1px solid var(--line);color:var(--ink);border-radius:7px;padding:.35rem .5rem;font:600 .82rem/1 var(--mono)}
.fp-sess{max-width:200px}
.fp-mini{background:var(--accent-dim);border:1px solid var(--accent);color:var(--accent);border-radius:7px;padding:.35rem .6rem;font:600 .76rem/1 var(--mono);cursor:pointer}
.fp-qty{display:inline-flex;align-items:center;gap:.3rem;background:var(--surface-2);border:1px solid var(--line);border-radius:7px;padding:.15rem .25rem}
.fp-qty button{width:24px;height:24px;border:0;background:transparent;color:var(--ink);font-size:1.1rem;cursor:pointer;border-radius:5px}
.fp-qty button:hover{background:var(--surface-3)}.fp-qty b{min-width:1.6em;text-align:center;font-weight:700}
.fp-presets button{width:26px;height:26px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);border-radius:6px;margin-inline-start:.2rem;cursor:pointer;font:600 .76rem/1 var(--mono)}
.fp-presets button:hover{border-color:var(--accent);color:var(--ink)}
.fp-meters{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem}
.fp-tile{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:.45rem .6rem;min-width:0}
.fp-tile label{display:block;font:600 .6rem/1 var(--mono);letter-spacing:.08em;color:var(--muted);margin-bottom:.3rem}
.fp-tile b{font:700 1.05rem/1 var(--mono);color:var(--ink)}
.fp-meter{height:6px;background:var(--bg-deep);border-radius:99px;overflow:hidden;margin:.15rem 0 .25rem}
.fp-meter i{display:block;height:100%;width:0;background:var(--up);border-radius:99px;transition:width .3s,background .3s}
.fp-tile span{font:.62rem/1.2 var(--mono);color:var(--muted)}
/* body */
.fp-body{display:grid;grid-template-columns:1fr 158px 300px;gap:1px;min-height:480px}
.fp-chartwrap{position:relative;background:var(--bg-deep);min-width:0}
.fp-chartwrap canvas{display:block;width:100%;height:100%;touch-action:none}
.fp-flash{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--down);color:#fff;padding:.5rem 1rem;border-radius:99px;font:600 .85rem/1 var(--mono);opacity:0;pointer-events:none;transition:opacity .2s;z-index:5}
.fp-flash.show{opacity:1}
.fp-ladwrap{background:var(--surface);min-width:0}.fp-ladwrap canvas{display:block;width:100%;height:100%;cursor:pointer}
.fp-rail{display:flex;flex-direction:column;gap:1px;overflow-y:auto;background:var(--line)}
.fp-rail>*{background:var(--surface);padding:.6rem}
.fp-ticket{display:flex;flex-direction:column;gap:.5rem}
.fp-bs{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.fp-buy,.fp-sell{border:0;border-radius:8px;padding:.7rem;font:700 .95rem/1 var(--mono);cursor:pointer;color:#08130c}
.fp-buy{background:var(--up)}.fp-sell{background:var(--down);color:#1a0808}
.fp-buy:active,.fp-sell:active{transform:translateY(1px)}
.fp-rr{display:flex;justify-content:space-between;font:600 .78rem/1 var(--mono)}
.fp-rr .r-stop{color:var(--down)}.fp-rr .r-tgt{color:var(--up)}.fp-rr #flRR{color:var(--muted)}
.fp-act{display:flex;gap:.4rem}.fp-act button{flex:1;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:7px;padding:.4rem;font:600 .74rem/1 var(--mono);cursor:pointer}
.fp-act button:hover{border-color:var(--accent)}
.fp-card h6{font:600 .64rem/1 var(--mono);letter-spacing:.08em;color:var(--muted);margin:0 0 .5rem;text-transform:uppercase}
.qrow{display:flex;justify-content:space-between;align-items:center;gap:.5rem;font:.76rem/1.5 var(--mono);padding:.12rem 0}
.qrow span{color:var(--muted)}.qrow b{color:var(--ink)}.qrow i{color:var(--muted);font-style:normal;font-size:.68rem}
.fp-band .qrow.here{background:var(--accent-dim);border-radius:5px;padding-inline:.3rem;margin-inline:-.3rem}
.grow{display:grid;grid-template-columns:auto auto auto 1fr;gap:.4rem;align-items:center;font:.72rem/1.4 var(--mono);padding:.2rem 0;border-bottom:1px solid var(--line-soft)}
.floor-term .g{font:800 .72rem/1 var(--display);padding:.05rem .35rem;border-radius:4px}
/* position strip */
.fp-pos{padding:.5rem .8rem;font:.82rem/1.4 var(--mono);min-height:20px}
/* transport */
.fp-transport{display:flex;align-items:center;gap:.5rem;padding:.5rem .7rem;flex-wrap:wrap}
.fp-transport button{border:1px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:7px;padding:.4rem .6rem;font:600 .8rem/1 var(--mono);cursor:pointer}
.fp-transport button:hover{border-color:var(--accent)}
.fp-play{min-width:42px;background:var(--accent)!important;color:var(--accent-ink)!important;border-color:transparent!important}
.fp-spd button{padding:.35rem .5rem;font-size:.74rem}.fp-spd button.on{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}
.fp-scrub{flex:1;min-width:120px;accent-color:var(--accent)}
.fp-bar{color:var(--muted);font-size:.78rem}.fp-new{margin-inline-start:auto}

/* ============================================================
   RESPONSIVE TIERS
   ============================================================ */
/* --- tablet & down (≤1024): sidebar becomes a drawer, floor stacks --- */
@media(max-width:1024px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;inset-inline-start:0;top:0;width:min(82vw,300px);transform:translateX(-105%);transition:transform .25s var(--ease);box-shadow:var(--shadow)}
  [data-lang="ar"] .side{transform:translateX(105%)}
  .side.open{transform:none!important}
  .menubtn{display:inline-grid}
  .scrim{position:fixed;inset:0;background:var(--scrim-bg);z-index:29;display:none}
  .scrim.open{display:block}
  .hero-grid{grid-template-columns:1fr}.hero-viz{order:-1;min-height:230px}
  /* form controls ≥16px so iOS never auto-zooms */
  input,select,textarea,.field select,.field input,.fp-sel{font-size:16px}
  /* Floor terminal stacks */
  .fp-meters{grid-template-columns:repeat(2,1fr)}
  .fp-body{grid-template-columns:1fr;min-height:auto}
  .fp-chartwrap{height:48vh}
  .fp-rail{max-height:none}
  .fp-cmd{font-size:.8rem}.fp-sess{max-width:140px}
}
/* --- phone (≤640): bottom tab bar replaces the sidebar --- */
@media(max-width:640px){
  .tabbar{display:grid}
  .menubtn{display:none}         /* the tab bar's More ≡ opens the drawer */
  .topsearch .lbl,.topsearch kbd{display:none}
  .view{padding-block-end:calc(5rem + var(--tabbar-h) + env(safe-area-inset-bottom))}
  .foot-note{padding-block-end:calc(2.4rem + var(--tabbar-h) + env(safe-area-inset-bottom))}
  .toast{inset-block-end:calc(1rem + var(--tabbar-h) + env(safe-area-inset-bottom))}
  .grade{font-size:3.1rem}.card{padding:1rem}
  .lesson-charts.two{grid-template-columns:1fr}
}
/* --- wide (≥1700): content widens --- */
@media(min-width:1700px){
  :root{--maxw:1480px}
}
/* --- mandated exception: opt-in 3rd column for grid-2 on big monitors --- */
@media(min-width:1800px){
  .grid-2.wide3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
/* --- ultra (≥2200): everything scales up via the root font --- */
@media(min-width:2200px){
  html{font-size:18px}
  :root{--maxw:1720px}
}
/* --- touch targets (any coarse pointer) --- */
@media(pointer:coarse){
  .iconbtn{width:44px;height:44px}
  .navlink{min-height:44px}
  button,.btn,.choice,select,.topsearch{min-height:44px}
  .tabbar .tb{min-height:var(--tabbar-h)}
  /* dense floor-terminal controls keep their compact scale */
  .floor-term button,.fp-transport button{min-height:36px}
  .fp-qty button{min-height:24px;width:32px}
  .fp-presets button{min-height:26px}
}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1!important;transform:none!important}.view>*{animation:none}
  .cx-viz .d-line{stroke-dashoffset:0;animation:none}.cx-viz .d-dot{animation:none}.load-shimmer{animation:none}
  *{transition:none!important;animation:none!important}
}