/* ============================================================
   Mid West Economic Forum 2026 — Companion App
   Forum brand (light). Mid West Economic Forum / MWCCI. Mobile-first.
   ============================================================ */
:root{
  --blue:#0F75BC; --blue-d:#0a5688; --teal:#0090A0; --amber:#FEBE10; --red:#ED1C24; --green:#3FA66A;
  --jacarta:#0F75BC; --jacarta-2:#0090A0; --lavender:#0F75BC; --lavender-l:#0F75BC;
  --steel:#16202b; --athens:#E5E7EB;
  --bg:#eef2f7; --bg-2:#ffffff; --card:#ffffff; --card-2:#f1f5fa;
  --line:#e3e9f1; --line-2:#cfd9e6;
  --txt:#16202b; --txt-2:#46535f; --txt-3:#7b8794;
  --ok:#1f9d57; --warn:#E8A200;
  --grad:linear-gradient(135deg,#0F75BC,#0090A0);
  --aristos-grad:linear-gradient(135deg,#2d2769,#9889C0);
  --r-sm:12px; --r:16px; --r-lg:20px; --r-xl:28px; --r-pill:100px;
  --shadow:0 4px 18px rgba(22,40,60,.07); --shadow-lg:0 18px 50px rgba(22,40,60,.13);
  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:64px; --max:680px;
  --ff:'Open Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ff-h:'Inter',var(--ff);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--ff); background:
    radial-gradient(ellipse at 88% -8%,rgba(15,117,188,.10),transparent 52%),
    radial-gradient(ellipse at -8% 102%,rgba(0,144,160,.08),transparent 50%),
    var(--bg);
  color:var(--txt); line-height:1.5; min-height:100vh;
  padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom));
  overflow-x:hidden;
}
.icon{flex:0 0 auto;vertical-align:middle;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{font-family:var(--ff-h);font-weight:800;letter-spacing:-.02em;line-height:1.12;}

.shell{max-width:var(--max);margin:0 auto;position:relative;}

/* ---------- Top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:.7rem;
  padding:calc(env(safe-area-inset-top) + .7rem) 1.1rem .7rem;
  background:rgba(255,255,255,.82);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.topbar .logo{height:34px;width:auto;}
.topbar .tb-title{font-family:var(--ff-h);font-weight:800;font-size:.95rem;letter-spacing:-.01em;}
.topbar .tb-sub{font-size:.66rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--lavender-l);}
.topbar .spacer{flex:1;}
.tb-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(15,117,188,.1);border:1px solid var(--line);color:var(--txt-2);}
.tb-btn:active{transform:scale(.92);}

/* ---------- Views ---------- */
.view{display:none;padding:1.1rem 1.1rem 2rem;animation:viewIn .4s var(--ease);}
.view.active{display:block;}
@keyframes viewIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.view-head{margin:.4rem 0 1.1rem;}
.view-head .eyebrow{font-size:.68rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--lavender-l);}
.view-head h1{font-size:1.7rem;margin-top:.25rem;}
.view-head p{color:var(--txt-2);margin-top:.4rem;font-size:.95rem;}

/* ---------- Hero (home) ---------- */
.hero{position:relative;border-radius:var(--r-xl);overflow:hidden;padding:1.5rem;
  background:var(--grad);box-shadow:var(--shadow-lg);margin-bottom:1rem;}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 85% 15%,rgba(255,255,255,.18),transparent 40%);pointer-events:none;}
.hero .badge{display:inline-flex;align-items:center;gap:.45rem;font-size:.66rem;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.16);
  padding:.4rem .8rem;border-radius:var(--r-pill);backdrop-filter:blur(6px);}
.hero .badge .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal);}
.hero h1{font-size:2rem;margin:.8rem 0 .2rem;color:#fff;}
.hero .tagline{color:rgba(255,255,255,.9);font-size:1rem;font-style:italic;}
.hero .meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem;}
.hero .chip{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;color:#fff;
  background:rgba(0,0,0,.18);padding:.45rem .8rem;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.18);}
.countdown{display:flex;gap:.5rem;margin-top:1.1rem;}
.cd-box{flex:1;text-align:center;background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-sm);padding:.6rem .2rem;}
.cd-box b{font-family:var(--ff-h);font-size:1.5rem;font-weight:800;color:#fff;display:block;line-height:1;}
.cd-box span{font-size:.6rem;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.75);}

/* ---------- Now / Next ---------- */
.nownext{display:grid;gap:.7rem;margin-bottom:1rem;}
.nn-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem;
  display:flex;align-items:center;gap:.8rem;box-shadow:var(--shadow);}
.nn-card .tag{font-size:.6rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;
  padding:.3rem .6rem;border-radius:6px;color:#fff;}
.nn-card.now .tag{background:var(--ok);color:#06281c;}
.nn-card.next .tag{background:rgba(15,117,188,.2);color:var(--lavender-l);}
.nn-card .nn-body{flex:1;min-width:0;}
.nn-card .nn-body b{display:block;font-size:.95rem;font-family:var(--ff-h);font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nn-card .nn-body span{font-size:.78rem;color:var(--txt-3);}

/* ---------- Quick grid ---------- */
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin-bottom:1.2rem;}
.quick a{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem .5rem;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center;transition:.2s var(--ease);}
.quick a:active{transform:scale(.95);background:var(--card-2);}
.quick a .qi{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(15,117,188,.14);color:var(--lavender-l);}
.quick a span{font-size:.74rem;font-weight:600;color:var(--txt-2);line-height:1.2;}

/* ---------- Section heading ---------- */
.sec-head{display:flex;align-items:center;justify-content:space-between;margin:1.4rem 0 .8rem;}
.sec-head h2{font-size:1.15rem;}
.sec-head a{font-size:.8rem;color:var(--lavender-l);font-weight:600;display:inline-flex;align-items:center;gap:.2rem;}

/* ---------- Cards / generic ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;box-shadow:var(--shadow);}
.card + .card{margin-top:.8rem;}

/* ---------- Program timeline ---------- */
.daypick{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap;}
.filter-chip{font-size:.78rem;font-weight:600;color:var(--txt-2);background:var(--card);
  border:1px solid var(--line);padding:.5rem .9rem;border-radius:var(--r-pill);transition:.2s;}
.filter-chip.active{background:var(--grad);color:#fff;border-color:transparent;}
.timeline{position:relative;padding-left:64px;}
.tl-item{position:relative;padding-bottom:.9rem;}
.tl-item .tl-time{position:absolute;left:-64px;top:2px;width:54px;text-align:right;
  font-size:.72rem;font-weight:700;color:var(--lavender-l);font-family:var(--ff-h);}
.tl-item::before{content:"";position:absolute;left:-13px;top:5px;width:11px;height:11px;border-radius:50%;
  background:var(--lavender);border:2px solid var(--bg);z-index:2;}
.tl-item::after{content:"";position:absolute;left:-8px;top:14px;bottom:-6px;width:1px;background:var(--line-2);}
.tl-item:last-child::after{display:none;}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem;transition:.2s var(--ease);}
.tl-card:active{background:var(--card-2);}
.tl-item.break .tl-card{background:transparent;border-style:dashed;}
.tl-item.break .tl-card .tl-title{color:var(--txt-2);}
.tl-card .tl-spon{font-size:.62rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--teal);margin-bottom:.25rem;}
.tl-card .tl-title{font-family:var(--ff-h);font-weight:700;font-size:1rem;display:flex;align-items:center;gap:.4rem;}
.tl-card .tl-note{font-size:.8rem;color:var(--txt-3);margin-top:.3rem;}
.tl-faces{display:flex;margin-top:.7rem;}
.tl-faces img{width:30px;height:30px;border-radius:50%;object-fit:cover;border:2px solid var(--card);margin-left:-8px;}
.tl-faces img:first-child{margin-left:0;}
.tl-faces .more{width:30px;height:30px;border-radius:50%;background:var(--card-2);border:2px solid var(--card);
  margin-left:-8px;display:grid;place-items:center;font-size:.64rem;font-weight:700;color:var(--lavender-l);}
.aristos-flag{font-size:.58rem;font-weight:800;letter-spacing:.5px;text-transform:uppercase;
  background:var(--grad);color:#fff;padding:.18rem .45rem;border-radius:6px;}

/* ---------- Speakers grid ---------- */
.search{display:flex;align-items:center;gap:.6rem;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:.7rem 1rem;margin-bottom:1rem;color:var(--txt-3);}
.search input{flex:1;background:none;border:none;outline:none;color:var(--txt);font-size:.95rem;}
.spk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;}
.spk{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:.2s var(--ease);}
.spk:active{transform:scale(.97);}
.spk .ph{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--card-2);}
.spk .ph img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.spk .ph .badge-mc{position:absolute;top:.5rem;left:.5rem;font-size:.56rem;font-weight:800;letter-spacing:.5px;
  text-transform:uppercase;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);color:#fff;padding:.2rem .45rem;border-radius:6px;}
.spk .ph .badge-mc.ar{background:var(--grad);}
.spk .info{padding:.7rem .8rem .9rem;}
.spk .info b{font-family:var(--ff-h);font-weight:700;font-size:.92rem;display:block;}
.spk .info span{font-size:.74rem;color:var(--txt-3);display:block;margin-top:.15rem;line-height:1.3;}

/* ---------- Speaker detail (modal sheet) ---------- */
.sheet-backdrop{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);}
.sheet-backdrop.open{opacity:1;pointer-events:auto;}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:61;max-width:var(--max);margin:0 auto;
  background:var(--bg-2);border-radius:var(--r-xl) var(--r-xl) 0 0;border:1px solid var(--line);
  max-height:92vh;overflow-y:auto;transform:translateY(100%);transition:transform .35s var(--ease);
  padding-bottom:calc(env(safe-area-inset-bottom) + 1.5rem);}
.sheet.open{transform:translateY(0);}
.sheet .grab{width:40px;height:4px;border-radius:4px;background:var(--line-2);margin:.7rem auto;}
.sheet .sheet-close{position:absolute;top:.8rem;right:1rem;width:36px;height:36px;border-radius:50%;
  background:var(--card-2);border:1px solid var(--line);display:grid;place-items:center;color:var(--txt-2);z-index:2;}
.spk-hero{display:flex;gap:1rem;align-items:center;padding:.5rem 1.3rem 1rem;}
.spk-hero img{width:92px;height:92px;border-radius:20px;object-fit:cover;object-position:top center;border:1px solid var(--line);}
.spk-hero h2{font-size:1.3rem;}
.spk-hero .role{color:var(--lavender-l);font-size:.85rem;font-weight:600;margin-top:.2rem;}
.spk-hero .org{color:var(--txt-3);font-size:.8rem;}
.sheet-body{padding:0 1.3rem;}
.sheet-body .bio{color:var(--txt-2);font-size:.92rem;line-height:1.65;margin-bottom:1rem;}
.tag-row{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem;}
.theme-tag{font-size:.7rem;font-weight:700;color:var(--lavender-l);background:rgba(15,117,188,.12);
  border:1px solid var(--line);padding:.35rem .7rem;border-radius:var(--r-pill);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:.92rem;
  padding:.85rem 1.2rem;border-radius:var(--r-pill);transition:.2s var(--ease);width:100%;}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 26px rgba(15,117,188,.35);}
.btn-ghost{background:rgba(15,117,188,.1);color:var(--txt);border:1px solid var(--line);}
.btn-row{display:flex;gap:.6rem;margin-bottom:.8rem;}
.btn-row .btn{width:auto;flex:1;}

/* ---------- Sponsors ---------- */
.spon-tier-label{font-size:.7rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--lavender-l);margin:1.3rem 0 .7rem;}
.spon-headline{background:#fff;border-radius:var(--r-lg);padding:1.6rem;text-align:center;box-shadow:var(--shadow);}
.spon-headline img{max-height:90px;width:auto;margin:0 auto;}
.spon-headline .cat{font-size:.66rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:var(--jacarta);margin-bottom:.8rem;}
.spon-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem;}
.spon{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--r);padding:1.1rem;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;min-height:120px;position:relative;overflow:hidden;}
.spon.ar{outline:2px solid var(--lavender);outline-offset:-2px;}
.spon img{max-height:54px;max-width:100%;width:auto;object-fit:contain;}
.spon.ar img{max-height:40px;max-width:88%;}
.spon .cat{font-size:.6rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:#6b6580;text-align:center;}
.spon .ar-tag{position:absolute;top:0;right:0;font-size:.55rem;font-weight:800;letter-spacing:.5px;
  text-transform:uppercase;background:var(--grad);color:#fff;padding:.2rem .5rem;border-radius:0 0 0 8px;}

/* ---------- Info / accordion ---------- */
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;margin-bottom:.8rem;}
.info-card h3{font-size:1.05rem;display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;}
.info-card h3 .ic{color:var(--lavender-l);}
.info-card p{color:var(--txt-2);font-size:.9rem;line-height:1.6;}
.info-card .ln{color:var(--lavender-l);font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:.3rem;margin-top:.6rem;}
.acc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-bottom:.6rem;overflow:hidden;}
.acc summary{padding:1rem;font-weight:700;font-family:var(--ff-h);font-size:.95rem;list-style:none;
  display:flex;align-items:center;justify-content:space-between;cursor:pointer;}
.acc summary::-webkit-details-marker{display:none;}
.acc summary .chev{transition:transform .25s var(--ease);color:var(--txt-3);}
.acc[open] summary .chev{transform:rotate(90deg);}
.acc .acc-body{padding:0 1rem 1rem;color:var(--txt-2);font-size:.88rem;line-height:1.6;}
.acc .acc-body a{color:var(--lavender-l);font-weight:600;}

/* ---------- Raffle ---------- */
.raffle-hero{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);
  border-radius:var(--r-xl);padding:1.6rem;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden;}
.raffle-hero .brandrow{display:flex;align-items:center;justify-content:center;gap:.8rem;margin-bottom:1rem;}
.raffle-hero .brandrow img{height:34px;width:auto;}
.raffle-hero .x{color:var(--txt-3);}
.raffle-sponsor{display:inline-block;font-size:.66rem;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--lavender-l);background:rgba(15,117,188,.1);border:1px solid var(--line);
  padding:.35rem .8rem;border-radius:var(--r-pill);margin-bottom:.9rem;}
.raffle-hero h1{font-size:1.6rem;margin-bottom:.5rem;}
.raffle-hero h1 em{font-style:normal;color:var(--lavender-l);}
.raffle-hero p{color:var(--txt-2);font-size:.92rem;margin-bottom:1.2rem;}
.field{margin-bottom:.8rem;text-align:left;}
.field label{display:block;font-size:.68rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--txt-3);margin-bottom:.35rem;}
.field input{width:100%;font-family:inherit;font-size:1rem;color:var(--txt);background:rgba(15,117,188,.08);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:.85rem 1rem;transition:.2s;}
.field input:focus{outline:none;border-color:var(--lavender);background:rgba(15,117,188,.06);}
.consent{display:flex;gap:.55rem;align-items:flex-start;text-align:left;margin:.4rem 0 1rem;}
.consent input{margin-top:.2rem;width:18px;height:18px;accent-color:var(--lavender);flex:0 0 auto;}
.consent label{font-size:.78rem;color:var(--txt-3);line-height:1.45;}
.form-msg{font-size:.82rem;min-height:1.1em;text-align:center;margin-top:.6rem;}
.form-msg.err{color:var(--red);}
.raffle-success{text-align:center;padding:1rem 0;}
.raffle-success .tick{width:80px;height:80px;margin:0 auto 1rem;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 50% 40%,rgba(0,144,160,.22),rgba(15,117,188,.12));border:1px solid var(--line);}
.raffle-success h2{font-size:1.5rem;margin-bottom:.5rem;}
.raffle-success p{color:var(--txt-2);}

/* ---------- Question builder ---------- */
.qb-step{margin-bottom:1.2rem;}
.qb-step .qb-label{font-size:.72rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:var(--lavender-l);margin-bottom:.6rem;}
.pill-grid{display:flex;flex-wrap:wrap;gap:.5rem;}
.pill-opt{font-size:.85rem;font-weight:600;color:var(--txt-2);background:var(--card);border:1px solid var(--line);
  padding:.6rem 1rem;border-radius:var(--r-pill);transition:.18s var(--ease);}
.pill-opt.active{background:var(--grad);color:#fff;border-color:transparent;}
.qb-output{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:1.2rem;margin-top:1rem;}
.qb-output .q{font-size:1.05rem;line-height:1.55;font-family:var(--ff-h);font-weight:600;}
.qb-output .qmeta{font-size:.74rem;color:var(--txt-3);margin-top:.7rem;}

/* ---------- Opportunity radar ---------- */
.radar-grid{display:grid;gap:.7rem;}
.radar-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;
  display:flex;gap:.9rem;align-items:flex-start;transition:.2s var(--ease);}
.radar-card:active{background:var(--card-2);}
.radar-card .ri{width:46px;height:46px;border-radius:14px;flex:0 0 auto;display:grid;place-items:center;
  background:var(--grad);color:#fff;}
.radar-card h3{font-size:1rem;}
.radar-card p{font-size:.82rem;color:var(--txt-3);margin-top:.3rem;line-height:1.5;}
.radar-card .rc-stat{font-size:.72rem;color:var(--lavender-l);font-weight:700;margin-top:.5rem;}

/* ---------- Briefcase ---------- */
.empty{text-align:center;padding:2.5rem 1rem;color:var(--txt-3);}
.empty .ei{width:64px;height:64px;border-radius:20px;background:var(--card);display:grid;place-items:center;
  margin:0 auto 1rem;color:var(--lavender-l);}
.bc-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem;
  display:flex;align-items:center;gap:.8rem;margin-bottom:.6rem;}
.bc-item img{width:42px;height:42px;border-radius:10px;object-fit:cover;}
.bc-item .bc-body{flex:1;min-width:0;}
.bc-item .bc-body b{font-size:.9rem;font-family:var(--ff-h);}
.bc-item .bc-body span{font-size:.76rem;color:var(--txt-3);display:block;}
.bc-item .bc-rm{color:var(--txt-3);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(15,117,188,.08);}
.save-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;}
.save-btn.saved{background:var(--ok);color:#06281c;}

/* ---------- Aristos page ---------- */
.aristos-hero{background:var(--grad);border-radius:var(--r-xl);padding:1.6rem;box-shadow:var(--shadow-lg);text-align:center;margin-bottom:1rem;}
.aristos-hero img{width:200px;max-width:62%;height:auto;object-fit:contain;margin:0 auto 1.2rem;}
.aristos-hero h1{color:#fff;font-size:1.5rem;}
.aristos-hero p{color:rgba(255,255,255,.9);font-size:.92rem;margin-top:.5rem;}
.feat{display:flex;gap:.8rem;align-items:flex-start;padding:.9rem 0;border-bottom:1px solid var(--line);}
.feat:last-child{border-bottom:none;}
.feat .fi{width:40px;height:40px;border-radius:12px;flex:0 0 auto;display:grid;place-items:center;
  background:rgba(15,117,188,.14);color:var(--lavender-l);}
.feat b{font-family:var(--ff-h);font-size:.95rem;}
.feat p{font-size:.82rem;color:var(--txt-3);margin-top:.2rem;}

/* ---------- Bottom nav ---------- */
.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:50;max-width:var(--max);margin:0 auto;
  height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);
  display:flex;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);border-top:1px solid var(--line);}
.bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;
  color:var(--txt-3);font-size:.62rem;font-weight:600;letter-spacing:.2px;transition:.2s;position:relative;}
.bottomnav a.active{color:var(--lavender-l);}
.bottomnav a.active::before{content:"";position:absolute;top:0;width:26px;height:3px;border-radius:3px;background:var(--grad);}
.bottomnav a:active{transform:scale(.9);}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + 18px);transform:translate(-50%,20px);z-index:80;
  background:var(--card-2);border:1px solid var(--line-2);border-radius:var(--r-pill);padding:.7rem 1.2rem;
  font-size:.85rem;font-weight:600;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.3s var(--ease);
  display:flex;align-items:center;gap:.5rem;max-width:90%;}
.toast.show{opacity:1;transform:translate(-50%,0);}
.toast .ti{color:var(--ok);}

/* ---------- Misc ---------- */
.muted{color:var(--txt-3);font-size:.8rem;}
.center{text-align:center;}
.mt{margin-top:1rem;}
.divider{height:1px;background:var(--line);margin:1.2rem 0;}
@media (min-width:560px){
  .spk-grid{grid-template-columns:repeat(3,1fr);}
  .quick{grid-template-columns:repeat(6,1fr);}
}
/* light-theme contrast helpers */
.spk{box-shadow:var(--shadow);}
.tl-card,.nn-card,.radar-card,.info-card,.acc,.qb-output,.bc-item{box-shadow:var(--shadow);}

/* ---------- PWA install ---------- */
.install-banner{position:sticky;top:0;z-index:39;display:flex;align-items:center;gap:.7rem;
  padding:.65rem 1rem;background:var(--grad);color:#fff;animation:viewIn .4s var(--ease);}
.install-banner .ib-ic{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.2);display:grid;place-items:center;flex:0 0 auto;}
.install-banner .ib-text{flex:1;min-width:0;line-height:1.2;}
.install-banner .ib-text b{font-family:var(--ff-h);font-size:.85rem;display:block;}
.install-banner .ib-text span{font-size:.7rem;color:rgba(255,255,255,.85);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.install-banner .ib-cta{background:#fff;color:var(--blue);font-weight:800;font-size:.8rem;padding:.5rem .95rem;border-radius:var(--r-pill);flex:0 0 auto;}
.install-banner .ib-cta:active{transform:scale(.95);}
.install-banner .ib-x{color:rgba(255,255,255,.85);width:28px;height:28px;display:grid;place-items:center;flex:0 0 auto;}

.install-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r-lg);
  padding:1.1rem;margin-bottom:1.2rem;box-shadow:var(--shadow);}
.install-card .ic-row{display:flex;gap:.85rem;align-items:center;margin-bottom:.95rem;}
.install-card .ic-logo{width:54px;height:54px;border-radius:14px;flex:0 0 auto;box-shadow:var(--shadow);}
.install-card .ic-text b{font-family:var(--ff-h);font-size:1.02rem;display:block;}
.install-card .ic-text span{font-size:.82rem;color:var(--txt-2);line-height:1.45;}
.install-card .ic-how{display:block;width:100%;text-align:center;margin-top:.7rem;font-size:.82rem;font-weight:700;color:var(--lavender-l);}

.is-head{text-align:center;padding:.4rem 1.3rem 1rem;}
.is-head img{width:64px;height:64px;border-radius:16px;margin:0 auto .7rem;box-shadow:var(--shadow);}
.is-head h2{font-size:1.3rem;}
.is-head p{color:var(--txt-2);font-size:.9rem;margin-top:.4rem;line-height:1.5;}
.is-tabs{display:flex;gap:.4rem;padding:0 1.3rem 1.1rem;}
.is-tabs button{flex:1;display:flex;align-items:center;justify-content:center;gap:.3rem;font-size:.74rem;font-weight:700;
  color:var(--txt-2);background:var(--card-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:.6rem .3rem;}
.is-tabs button.active{background:var(--grad);color:#fff;border-color:transparent;}
.is-pane{display:none;padding:0 1.3rem;}
.is-pane.active{display:block;animation:viewIn .3s var(--ease);}
.is-note{display:flex;gap:.5rem;align-items:flex-start;font-size:.82rem;color:var(--txt-2);background:var(--card-2);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:.7rem .8rem;margin-bottom:1rem;line-height:1.45;}
.is-note svg{color:var(--blue);flex:0 0 auto;margin-top:1px;}
.is-steps{list-style:none;display:grid;gap:1rem;}
.is-steps li{display:flex;gap:.8rem;align-items:flex-start;font-size:.92rem;line-height:1.5;color:var(--txt);}
.is-steps .sn{width:27px;height:27px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;font-size:.82rem;
  display:grid;place-items:center;flex:0 0 auto;font-family:var(--ff-h);margin-top:1px;}
.kbd{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:7px;background:var(--card-2);
  border:1px solid var(--line-2);color:var(--blue);vertical-align:middle;margin:0 1px;}
.is-prompt{margin:1.2rem 1.3rem 0;width:calc(100% - 2.6rem);}

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