/* ACADEMIA PRO MOZ — design system */
:root{
  --navy:#0B1B3F; --navy-2:#13285a; --navy-3:#1d3878; --gold:#D4AF37; --gold-2:#e8c85a;
  --blue:#2F6BFF; --blue-2:#5b8cff; --white:#fff; --bg:#f5f7fc; --card:#fff;
  --text:#0f1a33; --muted:#5a6785; --line:#e3e8f3; --ok:#14935f; --warn:#c77700; --err:#d23a3a;
  --mpesa:#e1251b; --emola:#f28c00;
  --r:18px; --r-sm:12px; --shadow:0 10px 30px -12px rgba(11,27,63,.18); --shadow-lg:0 24px 50px -18px rgba(11,27,63,.32);
  --ease:cubic-bezier(.2,.8,.2,1); --head:72px;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;outline:none}
img,svg{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;color:var(--navy)}
h1{font-family:"Playfair Display",Georgia,serif;font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.muted{color:var(--muted)} .small{font-size:.87rem} .center{text-align:center} .right{text-align:right}
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy);padding:.6rem 1rem;z-index:999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--blue-2);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.container{width:min(1180px,92vw);margin:0 auto}
.narrow{width:min(560px,92vw);margin:0 auto}
.mid{width:min(860px,92vw);margin:0 auto}
.section{padding:4.5rem 0}
.section.alt{background:#fff}
.section-head{text-align:center;max-width:680px;margin:0 auto 2.5rem}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--gold);margin-bottom:.6rem}
.page{padding:2.2rem 0 4rem;animation:fadeSlide .45s var(--ease)}
.page-head{display:flex;gap:1rem;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin-bottom:1.5rem}
.page-head h1{font-size:clamp(1.6rem,3.4vw,2.3rem);margin:0}
@keyframes fadeSlide{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pop{0%{transform:scale(.9);opacity:0}100%{transform:scale(1);opacity:1}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,27,63,.96);backdrop-filter:blur(10px);color:#fff;box-shadow:0 2px 20px rgba(0,0,0,.15)}
.nav{display:flex;align-items:center;gap:1rem;height:var(--head)}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-weight:800;letter-spacing:.04em;font-size:1.02rem;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand svg{width:40px;height:40px;flex:none}
.brand b{color:var(--gold)}
.nav-links{display:flex;gap:.25rem;margin-left:auto;align-items:center}
.nav-links a{color:#dfe6f7;padding:.5rem .8rem;border-radius:10px;font-weight:500;font-size:.95rem;transition:background .2s,color .2s}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.1);color:#fff;text-decoration:none}
.nav-actions{display:flex;gap:.5rem;align-items:center}
.hamburger{display:none;margin-left:auto;background:none;border:0;color:#fff;padding:.5rem;cursor:pointer;border-radius:10px}
.hamburger svg{width:28px;height:28px}
.bell{position:relative;background:rgba(255,255,255,.08);border:0;color:#fff;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;cursor:pointer;transition:background .2s}
.bell:hover{background:rgba(255,255,255,.18)}
.bell .count{position:absolute;top:-4px;right:-4px;background:var(--gold);color:var(--navy);font-size:.7rem;font-weight:800;min-width:20px;height:20px;border-radius:10px;display:grid;place-items:center;padding:0 5px;animation:pop .3s}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);font-weight:800;display:grid;place-items:center;flex:none;font-size:.95rem}
.avatar.lg{width:64px;height:64px;font-size:1.3rem}
@media (max-width:960px){
  .hamburger{display:block}
  .nav-links{position:fixed;inset:var(--head) 0 auto 0;flex-direction:column;align-items:stretch;background:var(--navy);padding:1rem 4vw 1.5rem;gap:.2rem;transform:translateY(-120%);transition:transform .35s var(--ease);box-shadow:var(--shadow-lg);max-height:calc(100vh - var(--head));overflow:auto}
  .nav-links.open{transform:none}
  .nav-links a{padding:.85rem 1rem}
  .nav-actions{order:2}
  .nav-actions .hide-sm{display:none}
}

/* Buttons */
.btn{--bg:var(--navy);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.78rem 1.3rem;border-radius:12px;border:1.5px solid transparent;background:var(--bg);color:var(--fg);font:inherit;font-weight:600;cursor:pointer;transition:transform .15s var(--ease),box-shadow .2s,background .2s,opacity .2s;text-decoration:none!important;line-height:1.2;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0) scale(.97)}
.btn[disabled],.btn.busy{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.btn.gold{--bg:var(--gold);--fg:var(--navy)}
.btn.blue{--bg:var(--blue);--fg:#fff}
.btn.ghost{--bg:transparent;--fg:var(--navy);border-color:var(--line)}
.btn.ghost-light{--bg:transparent;--fg:#fff;border-color:rgba(255,255,255,.35)}
.btn.danger{--bg:var(--err);--fg:#fff}
.btn.ok{--bg:var(--ok);--fg:#fff}
.btn.warn{--bg:var(--warn);--fg:#fff}
.btn.sm{padding:.48rem .85rem;font-size:.86rem;border-radius:10px}
.btn.lg{padding:1rem 1.6rem;font-size:1.05rem}
.btn.block{width:100%}
.btn .spinner{width:16px;height:16px;border-width:2px}
.btn-row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.link-btn{background:none;border:0;color:var(--blue);cursor:pointer;font:inherit;padding:0}

.spinner{width:22px;height:22px;border:3px solid rgba(47,107,255,.2);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}
.btn .spinner{border-color:rgba(255,255,255,.35);border-top-color:currentColor}
.spinner.lg{width:44px;height:44px;border-width:4px}
.boot,.loading{display:grid;place-items:center;min-height:40vh;gap:1rem}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,rgba(47,107,255,.45),transparent 60%),radial-gradient(800px 400px at -10% 110%,rgba(212,175,55,.25),transparent 60%),var(--navy);color:#fff;padding:5.5rem 0 6rem}
.hero h1{color:#fff;max-width:14ch;animation:fadeSlide .7s var(--ease)}
.hero h1 span{color:var(--gold)}
.hero p.lead{font-size:1.18rem;color:#cdd7f0;max-width:56ch;animation:fadeSlide .8s var(--ease)}
.hero .btn-row{margin-top:2rem;animation:fadeSlide .9s var(--ease)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.hero-art{animation:fadeIn 1.2s var(--ease)}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:24px;padding:1.6rem;backdrop-filter:blur(8px)}
.hero-card li{display:flex;gap:.7rem;align-items:flex-start;padding:.55rem 0;color:#e6ecfa}
.hero-card ul{list-style:none;margin:0;padding:0}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero{padding:3.5rem 0 4rem}}

/* Cards & grids */
.grid{display:grid;gap:1.25rem}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:1.5rem;border:1px solid var(--line);animation:fadeSlide .4s var(--ease) both}
.card.hover{transition:transform .25s var(--ease),box-shadow .25s}
.card.hover:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:.4rem}
.card.dark{background:linear-gradient(145deg,var(--navy),var(--navy-3));color:#fff;border:0}
.card.dark h2,.card.dark h3{color:#fff}
.card.dark .muted{color:#b9c5e4}
.card.gold-border{border:2px solid var(--gold)}
.icon-badge{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(47,107,255,.12),rgba(212,175,55,.18));color:var(--navy);margin-bottom:1rem}
.icon-badge svg{width:24px;height:24px}
.card-link{color:inherit;display:block}
.card-link:hover{text-decoration:none}
.stat{display:flex;flex-direction:column;gap:.2rem}
.stat .v{font-size:1.75rem;font-weight:800;color:var(--navy)}
.stat .l{font-size:.85rem;color:var(--muted)}
.card.dark .stat .v{color:var(--gold)}
.steps{counter-reset:s}
.step{position:relative;padding-top:3.2rem}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:1.3rem;left:1.5rem;width:2.4rem;height:2.4rem;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:800;display:grid;place-items:center}
.step{padding-top:4.3rem}

/* Pricing */
.price-card{max-width:440px;margin:0 auto;text-align:center;position:relative;overflow:hidden}
.price-card .amount{font-size:3.4rem;font-weight:800;color:var(--navy);line-height:1}
.price-card .amount small{font-size:1.1rem;color:var(--muted);font-weight:600}
.price-card ul{list-style:none;padding:0;margin:1.5rem 0;text-align:left}
.price-card li{display:flex;gap:.6rem;padding:.4rem 0}
.check{color:var(--ok);flex:none}
.ribbon{position:absolute;top:18px;right:-38px;transform:rotate(45deg);background:var(--gold);color:var(--navy);font-weight:800;font-size:.75rem;padding:.3rem 3rem;letter-spacing:.08em}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:.7rem;overflow:hidden;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:1.05rem 1.2rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--gold);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details>div{padding:0 1.2rem 1.1rem;color:var(--muted);animation:fadeIn .3s}

/* Forms */
.form{display:grid;gap:1rem}
.field{display:grid;gap:.35rem}
.field label{font-weight:600;font-size:.92rem;color:var(--navy)}
.field .hint{font-size:.8rem;color:var(--muted)}
.field .err{font-size:.82rem;color:var(--err);min-height:0}
input,select,textarea{font:inherit;color:var(--text);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:.75rem .9rem;width:100%;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.14)}
input[aria-invalid=true],textarea[aria-invalid=true],select[aria-invalid=true]{border-color:var(--err)}
textarea{min-height:120px;resize:vertical}
input[type=checkbox]{width:auto;accent-color:var(--blue);transform:scale(1.15)}
.check-row{display:flex;gap:.6rem;align-items:flex-start;font-size:.92rem}
.input-group{display:flex}
.input-group .prefix{padding:.75rem .8rem;background:#eef2fb;border:1.5px solid var(--line);border-right:0;border-radius:12px 0 0 12px;font-weight:600;color:var(--navy)}
.input-group input{border-radius:0 12px 12px 0}
.pw-wrap{position:relative}
.pw-wrap button{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;color:var(--muted);font-size:.8rem;font-weight:600;padding:.4rem}
.strength{height:6px;border-radius:4px;background:var(--line);overflow:hidden}
.strength i{display:block;height:100%;width:0;transition:width .3s,background .3s}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:620px){.form-row{grid-template-columns:1fr}}
.auth-card{margin:2.5rem auto;max-width:480px}
.auth-card h1{font-size:1.9rem}
.divider{height:1px;background:var(--line);margin:1.4rem 0}

/* Badges & tables */
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.22rem .65rem;border-radius:999px;font-size:.76rem;font-weight:700;background:#eef2fb;color:var(--navy);white-space:nowrap}
.badge.ok{background:#e3f6ee;color:var(--ok)} .badge.warn{background:#fff3df;color:var(--warn)} .badge.err{background:#fde8e8;color:var(--err)}
.badge.blue{background:#e7eeff;color:var(--blue)} .badge.gold{background:#fbf3d7;color:#8a6d0c} .badge.grey{background:#eef0f4;color:#5b6170}
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{padding:.8rem 1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f3f6fd;color:var(--navy);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr{transition:background .15s}
tbody tr:hover{background:#fafbff}
.toolbar{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-bottom:1rem}
.toolbar input,.toolbar select{width:auto;min-width:160px;padding:.55rem .8rem}
.pager{display:flex;gap:.5rem;align-items:center;justify-content:flex-end;margin-top:1rem}

/* Empty / alerts */
.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}
.empty svg{width:72px;height:72px;color:#c3cde6;margin-bottom:.8rem}
.empty h3{color:var(--navy)}
.alert{padding:1rem 1.2rem;border-radius:var(--r-sm);border:1px solid;display:flex;gap:.8rem;align-items:flex-start;margin-bottom:1rem}
.alert.info{background:#eef3ff;border-color:#cddbff;color:#1c3d8f}
.alert.warn{background:#fff7e8;border-color:#f6dcaa;color:#7a4b00}
.alert.err{background:#fdeeee;border-color:#f3c3c3;color:#8f1d1d}
.alert.ok{background:#e9f8f1;border-color:#bfe8d4;color:#0b5c3b}
.alert p{margin:0}

/* Payment */
.pay-card{border-radius:var(--r);padding:1.5rem;color:#fff;position:relative;overflow:hidden;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s;border:3px solid transparent}
.pay-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pay-card.mpesa{background:linear-gradient(135deg,#e1251b,#a3140e)}
.pay-card.emola{background:linear-gradient(135deg,#f6a000,#e06b00)}
.pay-card.selected{border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.35),var(--shadow-lg)}
.pay-card h3{color:#fff;font-size:1.4rem}
.pay-card .num{font-size:1.7rem;font-weight:800;letter-spacing:.06em;margin:.4rem 0}
.pay-card .btn{--bg:rgba(255,255,255,.18);--fg:#fff;border-color:rgba(255,255,255,.35)}
.pay-card input[type=radio]{position:absolute;opacity:0}

/* Timeline */
.timeline{list-style:none;padding:0;margin:0;display:flex;gap:0;overflow-x:auto}
.timeline li{flex:1;min-width:110px;text-align:center;position:relative;padding-top:2rem;font-size:.78rem;color:var(--muted)}
.timeline li::before{content:"";position:absolute;top:.55rem;left:50%;width:18px;height:18px;margin-left:-9px;border-radius:50%;background:var(--line);border:3px solid #fff;box-shadow:0 0 0 2px var(--line);z-index:1}
.timeline li::after{content:"";position:absolute;top:1rem;left:-50%;width:100%;height:3px;background:var(--line)}
.timeline li:first-child::after{display:none}
.timeline li.done{color:var(--navy);font-weight:600}
.timeline li.done::before{background:var(--ok);box-shadow:0 0 0 2px var(--ok)}
.timeline li.done::after{background:var(--ok)}
.timeline li.current::before{background:var(--gold);box-shadow:0 0 0 2px var(--gold),0 0 0 7px rgba(212,175,55,.25)}
.timeline li.cancel::before{background:var(--err);box-shadow:0 0 0 2px var(--err)}

/* Thread */
.thread{display:flex;flex-direction:column;gap:.7rem;max-height:460px;overflow:auto;padding:.3rem}
.msg{max-width:80%;padding:.75rem 1rem;border-radius:16px;background:#eef2fb;align-self:flex-start;animation:fadeSlide .3s}
.msg.me{background:var(--navy);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg.me a{color:var(--gold-2)}
.msg .meta{font-size:.72rem;opacity:.7;margin-top:.3rem}
.msg p{margin:0;white-space:pre-wrap}

/* Dashboard */
.dash-hero{display:flex;gap:1.2rem;align-items:center;flex-wrap:wrap}
.list{list-style:none;padding:0;margin:0}
.list li{display:flex;gap:.8rem;justify-content:space-between;align-items:center;padding:.8rem 0;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:0}
.notif.unread{background:#f5f8ff;border-radius:10px;padding-left:.7rem;padding-right:.7rem}
.notif.unread strong::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold);margin-right:.5rem;vertical-align:middle}
.locked{position:relative;text-align:center;padding:2.5rem 1.5rem}
.locked svg{width:56px;height:56px;color:var(--gold)}
.tools-grid .card{cursor:pointer}
.tool-out{white-space:pre-wrap;background:#fbfcff;border:1px dashed #cdd7ee;border-radius:var(--r-sm);padding:1.2rem;font-size:.95rem;max-height:560px;overflow:auto}
.quiz-q{padding:1rem 0;border-bottom:1px solid var(--line)}
.quiz-q label{display:flex;gap:.6rem;padding:.55rem .7rem;border-radius:10px;cursor:pointer;align-items:center;transition:background .15s}
.quiz-q label:hover{background:#f3f6fd}
.quiz-q label.right{background:#e3f6ee}
.quiz-q label.wrong{background:#fde8e8}
.quiz-q input{width:auto}

/* Admin */
.admin-layout{display:grid;grid-template-columns:240px 1fr;gap:1.5rem;align-items:start}
.admin-nav{position:sticky;top:calc(var(--head) + 1rem);background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:.8rem;border:1px solid var(--line)}
.admin-nav a{display:flex;gap:.6rem;align-items:center;padding:.65rem .8rem;border-radius:10px;color:var(--navy);font-weight:500;font-size:.93rem}
.admin-nav a:hover{background:#f3f6fd;text-decoration:none}
.admin-nav a.active{background:var(--navy);color:#fff}
@media (max-width:960px){.admin-layout{grid-template-columns:1fr}.admin-nav{position:static;display:flex;overflow-x:auto;gap:.3rem}.admin-nav a{white-space:nowrap}}
.chart{width:100%;height:auto;display:block}
.chart .bar{transition:opacity .2s}
.chart .bar:hover{opacity:.75}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem;font-size:.93rem}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:600;word-break:break-word}

/* Modal & toasts */
.modal{border:0;border-radius:var(--r);padding:0;max-width:min(520px,92vw);width:100%;box-shadow:var(--shadow-lg)}
.modal::backdrop{background:rgba(11,27,63,.55);backdrop-filter:blur(3px)}
.modal[open]{animation:pop .25s var(--ease)}
.modal .mbody{padding:1.6rem}
.modal .mfoot{display:flex;gap:.6rem;justify-content:flex-end;padding:1rem 1.6rem;background:#f6f8fd;border-top:1px solid var(--line)}
.toasts{position:fixed;top:calc(var(--head) + 12px);right:16px;z-index:200;display:flex;flex-direction:column;gap:.6rem;max-width:min(380px,calc(100vw - 32px))}
.toast{background:var(--navy);color:#fff;padding:.9rem 1.1rem;border-radius:14px;box-shadow:var(--shadow-lg);display:flex;gap:.7rem;align-items:flex-start;animation:fadeSlide .3s var(--ease);border-left:5px solid var(--blue)}
.toast.ok{border-left-color:#2fd38f} .toast.err{border-left-color:#ff6b6b} .toast.warn{border-left-color:var(--gold)}
.toast.out{opacity:0;transform:translateX(30px);transition:.3s}

/* Footer & bottom nav */
.site-footer{background:var(--navy);color:#b9c5e4;padding:3rem 0 1.5rem;margin-top:auto}
.site-footer a{color:#dfe6f7}
.site-footer h4{color:#fff;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:.4rem;font-size:.92rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2rem;padding-top:1.2rem;font-size:.82rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
.bottom-nav{display:none}
@media (max-width:760px){
  body.logged .bottom-nav:not([hidden]){display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(11,27,63,.08);padding:.35rem .2rem calc(.35rem + env(safe-area-inset-bottom))}
  body.logged{padding-bottom:70px}
  .bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:.15rem;font-size:.68rem;color:var(--muted);padding:.35rem 0;border-radius:10px;font-weight:600}
  .bottom-nav a svg{width:22px;height:22px}
  .bottom-nav a.active{color:var(--navy)}
  .bottom-nav a.active svg{color:var(--gold)}
  .bottom-nav a:hover{text-decoration:none}
}
.prose{white-space:pre-wrap;line-height:1.75}
.copy-inline{display:inline-flex;gap:.4rem;align-items:center}
hr.soft{border:0;border-top:1px solid var(--line);margin:1.5rem 0}
.tag-list{display:flex;gap:.4rem;flex-wrap:wrap}
.chip{padding:.4rem .9rem;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font:inherit;font-size:.86rem;font-weight:600;color:var(--navy);transition:.2s}
.chip:hover{border-color:var(--blue)}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.nav-links .hide-lg{display:none}
@media (max-width:960px){.nav-links .hide-lg{display:block}}
code{background:#eef2fb;padding:.1rem .4rem;border-radius:6px;font-size:.88em}