/* ============================================================
   ZIRCON COACHUP — "Imperial" Design System v2 (theme update)
   Palette: Imperial Teal #142D35 · Royal Emerald #116B50 · Soft Gold #F6E6C3
            Pearl Blush #FCF5F4 · Metallic Gold #D4A23C · Graphite #252B30 · White
   ============================================================ */
:root{
  --ink:#142D35; --ink-2:#0d2228; --ink-3:#1d4049; --ink-soft:#3f5a5f;
  --emerald:#116B50; --emerald-2:#0d5a43; --emerald-3:#1a8f6d; --emerald-soft:#e4f2ec;
  --gold:#D4A23C; --gold-2:#E3B558; --gold-3:#F0CD8A; --soft-gold:#F6E6C3;
  --blush:#FCF5F4; --blush-2:#f3e9e6; --card:#ffffff; --white:#fff;
  --graphite:#252B30; --mut:#5f6b6d; --mut-2:#93a0a2; --line:#ece2dd; --line-2:#e0d2cc;
  --ok:#0f8a4d; --ok-bg:#e6f6ee; --warn:#b3700a; --warn-bg:#fdf3e0; --bad:#c03434; --bad-bg:#fdecec; --info:#1668a5; --info-bg:#e8f2fb;
  --grad-gold:linear-gradient(135deg,#b9882e 0%,#D4A23C 38%,#E9C476 72%,#F6E6C3 100%);
  --grad-ink:linear-gradient(150deg,#0d2228 0%,#142D35 52%,#0f3d33 100%);
  --grad-emerald:linear-gradient(135deg,#0d5a43 0%,#116B50 48%,#1a8f6d 100%);
  --sh-1:0 2px 10px rgba(13,34,40,.06);
  --sh-2:0 12px 34px rgba(13,34,40,.10);
  --sh-3:0 26px 70px rgba(13,34,40,.16);
  --sh-gold:0 10px 26px rgba(212,162,60,.30);
  --r-1:12px; --r-2:16px; --r-3:20px; --r-4:26px;
  --font-d:'Playfair Display',Georgia,serif;
  --font-u:'Manrope','Segoe UI',system-ui,sans-serif;
  --sbw:264px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-u);background:var(--blush);color:var(--ink);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.disp{font-family:var(--font-d);letter-spacing:.2px}
::selection{background:var(--soft-gold);color:var(--ink)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--blush-2)}
::-webkit-scrollbar-thumb{background:#c8b184;border-radius:99px;border:2px solid var(--blush-2)}
:focus-visible{outline:3px solid rgba(212,162,60,.5);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 18px;z-index:999}
.skip:focus{left:0}

/* ---------- layout ---------- */
.wrap{max-width:1240px;margin:0 auto;padding:0 22px}
.section{padding:60px 0}
.section-tight{padding:38px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:800;letter-spacing:2.2px;text-transform:uppercase;color:var(--gold)}
.eyebrow::before{content:'';width:26px;height:2px;background:var(--grad-gold);border-radius:2px}
.eyebrow.light{color:var(--gold-3)}
.sec-title{font-size:clamp(25px,3.8vw,38px);margin:10px 0 6px;color:var(--ink);line-height:1.15}
.sec-sub{color:var(--mut);max-width:640px;font-size:15.5px}
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)} .g-3{grid-template-columns:repeat(3,1fr)} .g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g-4,.g-3,.g-2{grid-template-columns:1fr}}

/* ---------- navbar (imperial dark) ---------- */
.nav{position:sticky;top:0;z-index:60;background:linear-gradient(90deg,#0b1e24 0%,var(--ink) 55%,#123c33 100%);box-shadow:0 6px 24px rgba(13,34,40,.25)}
.nav-in{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-d);font-weight:800;font-size:21px;color:#fff;flex:none}
.brand img{height:40px;width:auto;background:transparent;filter:drop-shadow(0 2px 8px rgba(0,0,0,.35))}
.brand b{color:var(--gold-2);font-weight:800}
.nav-links{display:flex;gap:2px}
.nav-links a{padding:9px 15px;border-radius:99px;font-weight:700;font-size:13.5px;color:#bcd2cb;transition:.2s;position:relative}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.on{color:var(--gold-3)}
.nav-links a.on::after{content:'';position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:2px;background:var(--grad-gold)}
.nav-search{flex:1;max-width:430px;position:relative}
.nav-search input{width:100%;padding:10px 16px 10px 40px;border-radius:99px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.10);color:#fff;font-size:13.5px;outline:none;transition:.2s}
.nav-search input::placeholder{color:#9db5ae}
.nav-search input:focus{background:#fff;color:var(--ink);border-color:var(--gold-2)}
.nav-search input:focus::placeholder{color:var(--mut-2)}
.nav-search .ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);opacity:.75;font-size:14px;pointer-events:none}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:9px}
.nav-right .btn-ghost{color:#cfe0da}
.nav-right .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.burger span{display:block;width:22px;height:2.4px;background:#fff;border-radius:2px;margin:4.5px 0}
@media(max-width:980px){
  .nav-search{display:none}
  .nav-links{position:fixed;inset:66px 0 auto 0;background:var(--ink-2);flex-direction:column;padding:12px 16px 18px;gap:2px;box-shadow:var(--sh-3);transform:translateY(-130%);transition:.3s;z-index:55}
  .nav-links.open{transform:none}
  .nav-links a{padding:13px 16px;color:#cfe0da}
  .burger{display:block}
  .nav-right .hide-m{display:none}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;cursor:pointer;font-family:var(--font-u);font-weight:800;font-size:14.5px;letter-spacing:.3px;padding:13px 26px;border-radius:99px;transition:.22s;line-height:1.2}
.btn-gold{background:var(--grad-gold);color:var(--ink);box-shadow:var(--sh-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(212,162,60,.45);filter:brightness(1.04)}
.btn-ink{background:var(--grad-ink);color:#fff;box-shadow:var(--sh-2)}
.btn-ink:hover{transform:translateY(-2px)}
.btn-emerald{background:var(--grad-emerald);color:#fff;box-shadow:0 10px 26px rgba(17,107,80,.32)}
.btn-emerald:hover{transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border:1.6px solid var(--line-2)}
.btn-line:hover{border-color:var(--gold);color:#a4791f;box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;color:var(--ink-soft)}
.btn-ghost:hover{background:rgba(20,45,53,.06)}
.btn-danger{background:var(--bad-bg);color:var(--bad)}
.btn-danger:hover{background:var(--bad);color:#fff}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-xs{padding:6px 13px;font-size:12px;border-radius:10px}
.btn-lg{padding:15px 32px;font-size:16px}
.btn[disabled]{opacity:.55;pointer-events:none}
.btn .ic{font-size:16px;line-height:1}

/* ---------- hero (imperial dark + photo) ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-ink);color:#fff;padding:64px 0 74px}
.hero::before{content:'';position:absolute;top:-160px;right:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(closest-side,rgba(212,162,60,.20),transparent 72%)}
.hero::after{content:'';position:absolute;bottom:-40%;left:-10%;width:640px;height:480px;background:radial-gradient(closest-side,rgba(17,107,80,.35),transparent 70%)}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(32px,4.9vw,54px);line-height:1.1;margin:14px 0 16px;color:#fff}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero p.lead{font-size:16.5px;color:#b9cdc6;max-width:540px;margin:0 0 26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:36px;flex-wrap:wrap}
.hstat b{font-family:var(--font-d);font-size:26px;color:var(--gold-3);display:block;line-height:1.1}
.hstat span{font-size:12px;color:#9db5ae;font-weight:700;letter-spacing:.8px;text-transform:uppercase}
.hero-art{position:relative;display:grid;place-items:center}
.hero-photo{position:relative;border-radius:26px;overflow:hidden;box-shadow:0 34px 90px rgba(0,0,0,.45);border:1px solid rgba(246,230,195,.25);max-width:430px;width:100%}
.hero-photo img{width:100%;height:430px;object-fit:cover;object-position:center 22%}
.hero-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(13,34,40,.55))}
.hero-float{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--sh-2);padding:10px 16px;font-size:12.5px;font-weight:800;color:var(--ink);display:flex;gap:8px;align-items:center;z-index:3;animation:float 5s ease-in-out infinite}
.hf-1{top:5%;left:-3%}
.hf-2{bottom:7%;right:-2%;animation-delay:1.6s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media(max-width:960px){.hero-in{grid-template-columns:1fr}.hero-art{order:-1}.hero{padding:40px 0 54px}.hero-photo img{height:330px}}
.swoosh{height:12px;background:var(--grad-gold);border-radius:99px;max-width:210px;position:relative}
.swoosh::after{content:'';position:absolute;right:-24px;top:3px;width:32px;height:7px;border-radius:99px;background:var(--grad-gold);opacity:.65}

/* ---------- category strip ---------- */
.cat-band{background:#fff;border-bottom:1px solid var(--line);padding:22px 0;position:relative;z-index:3;margin-top:-26px;border-radius:22px 22px 0 0;box-shadow:0 -12px 40px rgba(13,34,40,.08)}
.cat-strip{display:flex;gap:14px;overflow-x:auto;padding:6px 4px 10px;scrollbar-width:none}
.cat-strip::-webkit-scrollbar{display:none}
.cat-item{flex:0 0 128px;background:var(--blush);border:1px solid var(--line);border-radius:18px;padding:16px 10px;text-align:center;transition:.22s;cursor:pointer}
.cat-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--gold-3);background:#fff}
.cat-item .em{width:46px;height:46px;margin:0 auto;border-radius:50%;background:var(--soft-gold);display:grid;place-items:center;font-size:20px}
.cat-item b{display:block;font-size:12.5px;margin-top:9px;line-height:1.3;color:var(--ink)}
.cat-item span{font-size:10.5px;color:var(--mut)}
.cat-nav{position:absolute;right:26px;top:-16px;display:flex;gap:8px}
.cat-nav button{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--line-2);background:#fff;cursor:pointer;font-size:15px;color:var(--ink-soft)}
.cat-nav button:hover{border-color:var(--gold);color:#a4791f}

/* ---------- cards ---------- */
.card{background:var(--card);border-radius:var(--r-3);box-shadow:var(--sh-1);border:1px solid rgba(20,45,53,.05);transition:.25s}
.card-hover:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.card-pad{padding:24px}
.card-gold{position:relative;overflow:hidden}
.card-gold::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-gold)}

/* course card (store style) */
.course-card{overflow:hidden;display:flex;flex-direction:column}
.cc-thumb{position:relative;aspect-ratio:16/9.4;background:var(--grad-ink);overflow:hidden}
.cc-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.course-card:hover .cc-thumb img{transform:scale(1.06)}
.cc-badge{position:absolute;top:11px;left:11px;background:var(--graphite);color:#fff;font-size:10.5px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;padding:5px 11px;border-radius:8px}
.cc-badge.gold{background:var(--grad-gold);color:var(--ink)}
.cc-badge.emerald{background:var(--grad-emerald);color:#fff}
.cc-price{position:absolute;bottom:11px;right:11px;background:#fff;color:var(--ink);font-weight:800;font-size:13.5px;padding:6px 13px;border-radius:10px;box-shadow:var(--sh-1)}
.cc-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:7px;flex:1}
.cc-cat{font-size:10.5px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--emerald)}
.cc-title{font-family:var(--font-u);font-weight:800;font-size:15px;line-height:1.4;margin:0;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cc-meta{display:flex;gap:12px;color:var(--mut);font-size:12px;font-weight:600;flex-wrap:wrap;align-items:center}
.cc-foot{margin-top:auto;padding-top:11px;border-top:1px solid var(--line);display:flex;align-items:center;gap:9px;font-size:12px;color:var(--mut)}
.cc-foot .price b{color:var(--ink);font-size:15px}
.cc-foot .price s{color:var(--mut-2);font-size:11.5px;margin-left:6px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--grad-emerald);color:var(--soft-gold);display:inline-grid;place-items:center;font-size:11px;font-weight:800;flex:none}
.avatar.lg{width:52px;height:52px;font-size:16px}
.stars{color:#d9cdc0;font-size:12.5px;letter-spacing:1px}
.stars .on{color:var(--gold)}
.rate-b{font-weight:800;color:#b7860f;font-size:12.5px}

/* ---------- stats ---------- */
.stat{display:flex;gap:15px;align-items:center;padding:19px 20px}
.stat .ic{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;font-size:21px;background:var(--emerald-soft);flex:none}
.stat.gold .ic{background:var(--grad-gold);box-shadow:var(--sh-gold)}
.stat.ink .ic{background:var(--grad-ink)}
.stat b{font-family:var(--font-d);font-size:24px;line-height:1.15;display:block;color:var(--ink)}
.stat span{font-size:11.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--mut)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;padding:5px 12px;border-radius:99px}
.b-ok{background:var(--ok-bg);color:var(--ok)} .b-warn{background:var(--warn-bg);color:var(--warn)}
.b-bad{background:var(--bad-bg);color:var(--bad)} .b-info{background:var(--info-bg);color:var(--info)}
.b-mut{background:#eef0f0;color:var(--mut)} .b-gold{background:var(--soft-gold);color:#8a6a1c}
.b-ink{background:var(--ink);color:#fff} .b-emerald{background:var(--emerald-soft);color:var(--emerald-2)}

/* ---------- forms ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:800;color:var(--ink-soft);margin-bottom:6px;letter-spacing:.4px}
.input,select.input,textarea.input{width:100%;padding:12px 15px;border:1.6px solid var(--line-2);border-radius:var(--r-1);font-size:14.5px;font-family:var(--font-u);background:#fff;color:var(--ink);transition:.2s;outline:none}
textarea.input{min-height:110px;resize:vertical}
.input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,162,60,.15)}
.hint{font-size:12px;color:var(--mut);margin-top:5px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-soft);cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--emerald);margin-top:2px}
.switch{position:relative;width:46px;height:26px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:#d8ccc6;border-radius:99px;transition:.25s;cursor:pointer}
.switch .sl::before{content:'';position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.25s;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.switch input:checked + .sl{background:var(--grad-emerald)}
.switch input:checked + .sl::before{transform:translateX(20px)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--r-2);border:1px solid var(--line);background:#fff}
table.tb{width:100%;border-collapse:collapse;font-size:13.8px;min-width:640px}
.tb th{background:var(--blush);text-align:left;padding:12px 16px;font-size:11.5px;letter-spacing:1.1px;text-transform:uppercase;color:var(--mut);font-weight:800;white-space:nowrap}
.tb td{padding:13px 16px;border-top:1px solid var(--line);vertical-align:middle}
.tb tr:hover td{background:#fcf9f7}
.tb .num{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- dashboard shell ---------- */
.dash{display:flex;min-height:100vh}
.sb{width:var(--sbw);flex:none;background:var(--grad-ink);color:#cfdcdc;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:70;transition:.3s;overflow-y:auto}
.sb::-webkit-scrollbar{width:0}
.sb-brand{display:flex;gap:11px;align-items:center;padding:20px 18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.sb-brand img{width:auto;height:42px;background:transparent}
.sb-brand b{color:#fff;font-family:var(--font-d);font-size:17px;line-height:1.1;display:block}
.sb-brand span{font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-3)}
.sb-nav{padding:12px 12px;flex:1}
.sb-lab{font-size:10.5px;letter-spacing:1.8px;text-transform:uppercase;color:#63837b;padding:14px 12px 6px;font-weight:800}
.sb-nav a{display:flex;gap:12px;align-items:center;padding:11px 14px;border-radius:12px;font-size:14px;font-weight:700;color:#aec4bd;margin:2px 0;transition:.18s;position:relative}
.sb-nav a .ic{width:20px;text-align:center;font-size:15px;flex:none}
.sb-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sb-nav a.on{background:linear-gradient(90deg,rgba(17,107,80,.5),rgba(17,107,80,.12));color:#fff}
.sb-nav a.on::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:3.5px;border-radius:99px;background:var(--grad-gold)}
.sb-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);font-size:11.5px;color:#63837b}
.main{flex:1;min-width:0;margin-left:var(--sbw);display:flex;flex-direction:column;background:var(--blush)}
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:13px 26px;min-height:64px}
.top h1{font-size:20px;margin:0;color:var(--ink)}
.top .sp{margin-left:auto}
.content{padding:24px;flex:1}
@media(max-width:960px){
  .sb{transform:translateX(-105%);box-shadow:var(--sh-3)}
  .sb.open{transform:none}
  .main{margin-left:0}
  .content{padding:16px 12px}
  .top{padding:12px 14px}
}
.sb-backdrop{position:fixed;inset:0;background:rgba(13,34,40,.5);z-index:65;opacity:0;pointer-events:none;transition:.25s}
.sb-backdrop.on{opacity:1;pointer-events:auto}
.icon-btn{width:42px;height:42px;border-radius:12px;border:1.6px solid var(--line-2);background:#fff;display:grid;place-items:center;cursor:pointer;font-size:17px;transition:.2s;color:var(--ink-soft)}
.icon-btn:hover{border-color:var(--gold);color:#a4791f}
.menu-btn{display:none}
@media(max-width:960px){.menu-btn{display:grid}}
.phead{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.phead h2{margin:0;font-size:23px;color:var(--ink)}
.phead p{margin:2px 0 0;color:var(--mut);font-size:13.5px}
.phead .sp{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap}

/* ---------- toasts / modal ---------- */
.toasts{position:fixed;top:18px;right:18px;z-index:200;display:flex;flex-direction:column;gap:10px;max-width:min(380px,92vw)}
.toast{background:#fff;border-radius:16px;box-shadow:var(--sh-3);padding:14px 18px;display:flex;gap:12px;align-items:flex-start;font-size:14px;font-weight:600;border-left:4px solid var(--gold);animation:tin .35s cubic-bezier(.2,.9,.3,1.2)}
.toast.ok{border-left-color:var(--ok)} .toast.bad{border-left-color:var(--bad)} .toast.warn{border-left-color:var(--warn)}
@keyframes tin{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
.modal{position:fixed;inset:0;z-index:150;display:none;place-items:center;padding:20px}
.modal.on{display:grid}
.modal .bd{position:fixed;inset:0;background:rgba(13,34,40,.5);backdrop-filter:blur(3px)}
.modal .box{position:relative;background:#fff;border-radius:var(--r-3);box-shadow:var(--sh-3);max-width:560px;width:100%;padding:28px;max-height:88vh;overflow:auto;animation:mup .3s cubic-bezier(.2,.9,.3,1.15)}
@keyframes mup{from{transform:translateY(26px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.modal h3{margin:0 0 6px;font-size:20px}
.modal .x{position:absolute;top:14px;right:14px}

/* ---------- progress / curriculum ---------- */
.prog{height:8px;background:var(--blush-2);border-radius:99px;overflow:hidden}
.prog > i{display:block;height:100%;background:var(--grad-emerald);border-radius:99px;transition:width .6s cubic-bezier(.2,.8,.3,1)}
.prog.goldbar > i{background:var(--grad-gold)}
.curr{display:grid;gap:12px}
.sec-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-2);overflow:hidden}
.sec-hd{display:flex;gap:12px;align-items:center;padding:14px 18px;background:var(--blush);cursor:pointer;font-weight:800;font-size:14.5px}
.sec-hd .cnt{margin-left:auto;font-size:12px;color:var(--mut);font-weight:700}
.sec-hd .chev{transition:.25s;color:var(--emerald)}
.sec-box.open .chev{transform:rotate(90deg)}
.sec-bd{display:none;border-top:1px solid var(--line)}
.sec-box.open .sec-bd{display:block}
.lec{display:flex;gap:12px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);font-size:13.8px}
.lec:last-child{border-bottom:0}
.lec .ty,.lec .numc{width:30px;height:30px;border-radius:50%;background:var(--blush);display:grid;place-items:center;font-size:13px;flex:none;font-weight:800;color:var(--emerald-2)}
.lec .ti{font-weight:700;color:var(--ink)}
.lec .mt{margin-left:auto;color:var(--mut);font-size:12px;font-weight:700;white-space:nowrap}
.lec.done .ti{color:var(--ok)}
.lec.cur{background:linear-gradient(90deg,rgba(246,230,195,.5),transparent)}
.lec .acts{display:flex;gap:6px}

/* ---------- player ---------- */
.player-grid{display:grid;grid-template-columns:1fr 350px;gap:22px;align-items:start}
@media(max-width:1000px){.player-grid{grid-template-columns:1fr}}
.video-wrap{aspect-ratio:16/9;background:#0b1e24;border-radius:var(--r-2);overflow:hidden;box-shadow:var(--sh-2)}
.video-wrap iframe,.video-wrap video{width:100%;height:100%;border:0;display:block}
.pdf-frame{width:100%;height:70vh;border:0;border-radius:var(--r-2)}

/* ---------- auth ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-side{background:var(--grad-ink);color:#fff;padding:52px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side::after{content:'';position:absolute;bottom:-90px;right:-90px;width:340px;height:340px;border-radius:50%;background:radial-gradient(closest-side,rgba(212,162,60,.25),transparent 72%)}
.auth-side h2{font-size:clamp(26px,3vw,38px);line-height:1.2;margin:18px 0 12px}
.auth-side p{color:#b9cdc6;max-width:380px}
.auth-side img{width:auto;height:60px;background:transparent}
.auth-feats{display:grid;gap:12px;margin-top:26px;position:relative;z-index:2}
.auth-feats div{display:flex;gap:11px;align-items:center;font-size:14px;font-weight:700;color:#dce7e4}
.auth-feats .em{width:34px;height:34px;border-radius:10px;background:rgba(246,230,195,.16);display:grid;place-items:center;font-size:15px;flex:none}
.auth-main{display:grid;place-items:center;padding:40px 24px;background:var(--blush)}
.auth-card{background:#fff;border-radius:var(--r-4);box-shadow:var(--sh-2);padding:38px;width:min(460px,100%)}
.auth-card h1{font-size:27px;margin:0 0 4px}
.auth-card .sub{color:var(--mut);font-size:14px;margin-bottom:24px}
@media(max-width:880px){.auth{grid-template-columns:1fr}.auth-side{display:none}}

/* ---------- footer (imperial) ---------- */
.footer{background:linear-gradient(160deg,#0b1e24,#142D35 60%,#0f3d33);color:#a8bfb8;margin-top:70px;padding:54px 0 0}
.footer a:hover{color:var(--gold-3)}
.ft-news{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:rgba(255,255,255,.05);border:1px solid rgba(246,230,195,.16);border-radius:20px;padding:20px 24px;margin-bottom:38px}
.ft-news b{color:#fff;font-family:var(--font-d);font-size:18px}
.ft-news form{display:flex;gap:9px;flex:1;max-width:420px;min-width:240px}
.ft-news input{flex:1;padding:12px 18px;border-radius:99px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;outline:none;font-size:13.5px}
.ft-news input::placeholder{color:#8fa8a1}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:38px}
@media(max-width:860px){.ft-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ft-grid{grid-template-columns:1fr}}
.footer h5{color:var(--gold-2);font-size:12.5px;letter-spacing:1.6px;text-transform:uppercase;margin:0 0 14px;font-family:var(--font-u);font-weight:800}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px}
.ft-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.ft-brand img{width:auto;height:46px;background:transparent}
.ft-brand b{color:#fff;font-family:var(--font-d);font-size:19px}
.ft-social{display:flex;gap:9px;margin-top:16px}
.ft-social a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:14px;transition:.2s}
.ft-social a:hover{background:var(--grad-gold);color:var(--ink)}
.ft-bot{border-top:1px solid rgba(255,255,255,.09);padding:17px 0;display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:13px}
.ft-bot .sp{margin-left:auto}
.ft-bot .tag{color:var(--gold-3);font-weight:700}

/* ---------- misc ---------- */
.crumbs{font-size:12.5px;color:#9db5ae;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a:hover{color:var(--gold-3)}
.crumbs .sep{color:var(--gold)}
.perks{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:9px;font-size:13.5px;font-weight:700;color:var(--ink-soft)}
.perks li{display:flex;gap:9px;align-items:center}
.perks li::before{content:'✓';width:19px;height:19px;border-radius:50%;background:var(--emerald-soft);color:var(--emerald);display:grid;place-items:center;font-size:11px;font-weight:900;flex:none}
.promo{border-radius:var(--r-3);padding:28px;position:relative;overflow:hidden;min-height:190px;display:flex;flex-direction:column;justify-content:center;color:#fff}
.promo h3{font-size:clamp(19px,2.4vw,26px);margin:0 0 8px;line-height:1.25}
.promo p{margin:0 0 16px;font-size:13.5px;opacity:.85;max-width:300px}
.promo.dark{background:var(--grad-ink)}
.promo.emerald{background:var(--grad-emerald)}
.promo.goldbg{background:linear-gradient(140deg,var(--soft-gold),#efd9a7 60%,#e6c47e);color:var(--ink)}
.promo .big{position:absolute;right:16px;bottom:10px;font-size:74px;opacity:.22}
.empty{text-align:center;padding:56px 24px;color:var(--mut)}
.empty .em{font-size:46px;display:block;margin-bottom:12px}
.empty h3{margin:0 0 6px;color:var(--ink)}
.pager{display:flex;gap:7px;justify-content:center;margin-top:26px}
.page{min-width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:#fff;border:1.5px solid var(--line-2);font-weight:800;font-size:13.5px;color:var(--ink-soft)}
.page.cur{background:var(--grad-emerald);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(17,107,80,.3)}
.divider{height:1px;background:var(--line);margin:20px 0}
.kv{display:grid;gap:10px}
.kv .row{display:flex;justify-content:space-between;gap:14px;font-size:14px}
.kv .row b{font-weight:800}
.kv .row span{color:var(--mut)}
.chip{background:#fff;border:1.5px solid var(--line-2);border-radius:99px;padding:8px 16px;font-size:13px;font-weight:700;color:var(--ink-soft);transition:.2s;cursor:pointer}
.chip:hover,.chip.on{background:var(--emerald);color:#fff;border-color:var(--emerald)}
.upi-box{background:linear-gradient(135deg,#fff,#fbf5e9);border:1.6px dashed var(--gold);border-radius:var(--r-3);padding:26px;text-align:center}
.upi-box .qr{display:inline-block;padding:14px;background:#fff;border-radius:18px;box-shadow:var(--sh-2);margin:14px 0}
.upi-box .qr img,.upi-box .qr canvas{display:block;width:190px;height:190px}
.copyline{display:flex;gap:8px;align-items:center;justify-content:center;background:#fff;border:1.5px solid var(--line-2);border-radius:99px;padding:9px 10px 9px 18px;font-weight:800;font-size:14px;max-width:340px;margin:10px auto 0}
.rev{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.rev:last-child{border-bottom:0}
.cert{background:#fff;border:10px solid var(--ink);outline:3px solid var(--gold);outline-offset:-16px;border-radius:6px;padding:56px 46px;text-align:center;position:relative}
.cert h1{font-size:clamp(26px,4vw,42px);margin:14px 0 4px}
.cert .name{font-family:var(--font-d);font-size:clamp(24px,3.4vw,36px);color:#a4791f;border-bottom:2px solid var(--gold);display:inline-block;padding:0 26px 6px;margin:16px 0}
@media print{body *{visibility:hidden}.cert,.cert *{visibility:visible}.cert{position:fixed;inset:0;border-width:6px}.no-print{display:none!important}}
.reveal{opacity:0;transform:translateY(22px);transition:.6s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:none}
.txt-gold{color:#a4791f} .txt-mut{color:var(--mut)} .txt-ok{color:var(--ok)} .txt-bad{color:var(--bad)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:26px}.mb-2{margin-bottom:16px}
.flex{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.flex-b{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.sp{margin-left:auto}
.small{font-size:12.5px} .tiny{font-size:11.5px}
.w-100{width:100%}
.hl{background:linear-gradient(transparent 62%,rgba(246,230,195,.9) 62%)}

/* ---------- premium certificate v2 ---------- */
img.avatar{object-fit:cover}
.cert2{position:relative;background:#fffdf9;border:12px solid var(--ink);border-radius:4px;padding:52px 48px 40px;text-align:center;box-shadow:0 30px 80px rgba(13,34,40,.18), inset 0 0 0 3px #fff, inset 0 0 0 5px var(--gold), inset 0 0 0 6px #fffdf9;overflow:hidden}
.cert2::before{content:'';position:absolute;inset:0;background:
  radial-gradient(circle at 12% 8%, rgba(212,162,60,.07), transparent 42%),
  radial-gradient(circle at 88% 92%, rgba(17,107,80,.06), transparent 42%),
  repeating-radial-gradient(circle at 50% 50%, rgba(212,162,60,.028) 0 2px, transparent 2px 9px);pointer-events:none}
.cert2.locked{filter:saturate(.85)}
.cnr{position:absolute;width:64px;height:64px;border:3px solid var(--gold);pointer-events:none}
.cnr.tl{top:10px;left:10px;border-right:0;border-bottom:0;border-top-left-radius:14px}
.cnr.tr{top:10px;right:10px;border-left:0;border-bottom:0;border-top-right-radius:14px}
.cnr.bl{bottom:10px;left:10px;border-right:0;border-top:0;border-bottom-left-radius:14px}
.cnr.br{bottom:10px;right:10px;border-left:0;border-top:0;border-bottom-right-radius:14px}
.wm{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-d);font-size:clamp(60px,12vw,130px);letter-spacing:14px;color:rgba(20,45,53,.07);transform:rotate(-24deg);pointer-events:none;font-weight:800}
.c2-kicker{margin-top:12px;font-size:12px;letter-spacing:4px;text-transform:uppercase;color:#a4791f;font-weight:800}
.c2-present{margin-top:26px;font-size:13.5px;color:var(--mut);font-style:italic}
.c2-name{font-family:var(--font-d);font-size:clamp(28px,4.6vw,46px);color:var(--ink);margin:10px 0 4px;position:relative;display:inline-block;padding:0 30px 8px}
.c2-name::after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grad-gold);border-radius:3px}
.c2-for{margin-top:14px;font-size:13.5px;color:var(--mut);font-style:italic}
.c2-course{font-family:var(--font-d);font-size:clamp(18px,2.6vw,26px);color:var(--emerald-2);margin:6px auto;max-width:560px;line-height:1.35}
.c2-meta{font-size:12.5px;color:var(--mut)}
.c2-row{display:flex;gap:26px;align-items:flex-end;justify-content:space-between;margin:40px auto 0;max-width:640px}
.c2-sig{flex:1}
.c2-script{font-family:var(--font-d);font-style:italic;font-size:19px;color:var(--ink-3)}
.c2-line{height:2px;background:var(--graphite);margin:6px 10px 6px}
.c2-cap{font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--mut);font-weight:800}
.c2-seal{flex:none;width:110px}
.seal-ring{width:92px;height:92px;margin:0 auto;border-radius:50%;background:var(--grad-gold);display:grid;place-items:center;box-shadow:0 10px 26px rgba(212,162,60,.45), inset 0 0 0 4px #fffdf9, inset 0 0 0 6px var(--gold)}
.seal-ring img{width:52px;height:52px;border-radius:50%}
.c2-foot{display:flex;gap:18px;align-items:center;justify-content:space-between;margin-top:34px;padding-top:18px;border-top:1px dashed var(--line-2);text-align:left}
.c2-qr{background:#fff;padding:7px;border-radius:10px;border:1px solid var(--line);flex:none}
.c2-ids{display:grid;gap:4px;font-size:11.5px;color:var(--mut)}
.c2-ids b{color:var(--ink);font-family:ui-monospace,monospace;font-size:11.5px}
.c2-ids span{margin-right:8px;text-transform:uppercase;letter-spacing:1px;font-size:9.5px;font-weight:800}
.c2-lock{margin-top:22px;background:var(--warn-bg);border:1px solid #f0d9a8;border-radius:14px;padding:14px 18px;font-size:13.5px;color:#7a5205;display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}
@media(max-width:640px){.cert2{padding:34px 20px}.c2-row{flex-direction:column;align-items:center;gap:18px}.c2-foot{flex-direction:column;align-items:center;text-align:center}}
@media print{body *{visibility:hidden}.cert2,.cert2 *{visibility:visible}.cert2{position:fixed;inset:0;border-width:8px;box-shadow:none}.cert2 .no-print{display:none!important}.wm{color:rgba(20,45,53,.05)}}

/* ---------- v1.0.8: dash utilities, quizzes, branding studio, password eye ---------- */
.dash-main{width:100%}
.dash-top{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:22px 26px 14px}
.dash-top h1{margin:0;font-family:var(--font-d);font-size:clamp(20px,3vw,28px);color:var(--ink)}
.wrap-pad{padding:0 26px 34px}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--blush)}
.card-h b{font-size:14.5px;color:var(--ink)}
.card-b{padding:18px}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-2)}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
table.tbl th{background:var(--blush);text-align:left;padding:10px 14px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--ink-soft)}
table.tbl td{padding:11px 14px;border-top:1px solid var(--line);vertical-align:middle}
.ta-r{text-align:right}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.b-line{background:#fff;border:1px solid var(--line-2);color:var(--ink-soft)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.fgrid .span2,.brand-grid .span2{grid-column:1/-1}
@media(max-width:640px){.fgrid{grid-template-columns:1fr}}
.qnum{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:8px;background:var(--grad-gold);color:#fff;font-size:12px;font-weight:800;margin-right:8px;vertical-align:middle}
.qz-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line-2);flex-wrap:wrap}
.qz-row:last-child{border-bottom:0;padding-bottom:0}
.qcard{overflow:hidden}
.opts{display:grid;gap:9px}
.opt{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line-2);border-radius:12px;padding:11px 14px;cursor:pointer;background:#fff;transition:.18s;font-size:14px}
.opt:hover{border-color:var(--gold);background:var(--soft-gold)}
.opt input{accent-color:var(--emerald)}
.opt.ro{cursor:default}
.opt.ro.correct{border-color:var(--ok);background:var(--ok-bg)}
.opt.ro.picked{border-color:var(--bad,#c0392b);background:#fdecea}
.opt.ro em{margin-left:auto;font-style:normal;font-size:10.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--mut)}
.timerpill{background:var(--ink);color:var(--soft-gold);border-radius:99px;padding:8px 16px;font-weight:800;font-size:13px;font-variant-numeric:tabular-nums}
.timerpill.low{background:var(--bad,#c0392b);color:#fff;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.65}}
.rescard{display:flex;gap:26px;align-items:center;padding:26px;flex-wrap:wrap}
.rescard .dial{--p:0;width:132px;height:132px;border-radius:50%;background:conic-gradient(var(--emerald) calc(var(--p)*1%), var(--blush-2) 0);display:grid;place-items:center;flex:none}
.rescard.lose .dial{background:conic-gradient(var(--gold) calc(var(--p)*1%), var(--blush-2) 0)}
.dial-in{width:100px;height:100px;border-radius:50%;background:#fff;display:grid;place-items:center;align-content:center;box-shadow:var(--sh-1)}
.dial-in b{font-size:26px;font-family:var(--font-d);color:var(--ink)}
.dial-in span{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--mut)}
.qbox{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:12px;background:#fff}
.qbox summary{cursor:pointer;font-size:14px;font-weight:600;color:var(--ink)}
.qbox.addq{background:var(--blush);border-style:dashed}
.qform{margin:12px 0 6px;display:grid;gap:10px}
.optline{display:grid;grid-template-columns:auto auto 1fr;gap:10px;align-items:center;font-size:13px;color:var(--ink-soft)}
.optline input[type=radio]{accent-color:var(--emerald);width:17px;height:17px}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:900px){.brand-grid{grid-template-columns:1fr}}
.btiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.btile{border:1.5px dashed var(--line-2);border-radius:14px;padding:14px;text-align:center;background:var(--ink);display:grid;gap:8px;justify-items:center}
.btile.lite{background:var(--blush)}
.btile img{height:44px;max-width:100%;object-fit:contain}
.btile label{color:var(--soft-gold);font-size:11.5px;font-weight:700}
.btile.lite label{color:var(--ink-soft)}
.btile input[type=file]{font-size:11px;color:var(--soft-gold);max-width:100%}
.btile.lite input[type=file]{color:var(--ink-soft)}
.swrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.sw{display:grid;gap:6px;font-size:11.5px;font-weight:700;color:var(--ink-soft)}
.sw input[type=color]{width:100%;height:42px;border:1px solid var(--line-2);border-radius:10px;background:#fff;padding:4px;cursor:pointer}
.sw code{font-size:10.5px;color:var(--mut)}
.prevstrip{display:flex;gap:12px;flex-wrap:wrap}
.pv{flex:1;min-width:220px;border-radius:14px;padding:18px;display:flex;align-items:center;gap:12px;justify-content:center}
.pv.dark{background:var(--grad-ink)}
.pv.lite{background:var(--blush);border:1px solid var(--line)}
.pv img{height:34px}
.pv b{font-family:var(--font-d);font-size:19px}
.pv.dark b{color:var(--soft-gold)}
.pv.lite b{color:var(--ink)}
.pwwrap{position:relative;display:block}
.pwwrap .input{padding-right:46px}
.eyebtn{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;background:transparent;border-radius:9px;display:grid;place-items:center;color:var(--mut);cursor:pointer}
.eyebtn:hover{background:var(--blush);color:var(--ink)}
.pwwrap.show .eyebtn{color:var(--emerald)}

/* ---------- v1.1.0: player kit, Q&A, notes, wishlist, bottom nav, teacher ---------- */
.pkit{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 10px}
.pk{border:1px solid var(--line-2);background:#fff;border-radius:8px;padding:6px 10px;font-size:12px;font-weight:800;color:var(--ink-soft);cursor:pointer}
.pk:hover{border-color:var(--gold)}
.pk.on{background:var(--ink);color:var(--soft-gold);border-color:var(--ink)}
.pk-l{font-size:11px;font-weight:800;letter-spacing:1px;color:var(--mut);margin-left:6px}
.pk-hint{margin-left:auto}
@media(max-width:640px){.pk-hint{display:none}}
.qa-t{border-top:1px dashed var(--line-2);padding:12px 0}
.qa-t:first-of-type{border-top:0}
.qa-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}
.qa-del{margin-left:auto}
.qa-b{margin:6px 0 8px;font-size:14px;line-height:1.65;color:var(--ink-soft);white-space:pre-line}
.qa-a{margin:8px 0 8px 18px;padding:10px 14px;border-left:3px solid var(--line-2);background:var(--blush);border-radius:0 10px 10px 0}
.qa-a.inst{border-left-color:var(--gold);background:linear-gradient(90deg,rgba(212,162,60,.10),rgba(212,162,60,.03))}
.qa-reply{display:flex;gap:8px;margin-top:8px}
.qa-reply .input{flex:1}
.cc-wrap{position:relative;display:block}
.wishf{position:absolute;top:10px;right:10px;z-index:3}
.wishb{width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:#c0392b;font-size:18px;cursor:pointer;box-shadow:var(--sh-1);transition:.15s}
.wishb.on{background:#c0392b;color:#fff}
.wishb:hover{transform:scale(1.1)}
.nav-wish{position:relative;margin-right:4px}
.nav-wish .wb{position:absolute;top:-4px;right:-8px;background:var(--gold);color:#fff;border-radius:99px;font-size:9.5px;font-weight:800;padding:1px 5px}
.bnav{display:none}
@media(max-width:820px){
  .bnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--ink);box-shadow:0 -8px 24px rgba(13,34,40,.25);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .bnav a{flex:1;display:grid;justify-items:center;gap:2px;color:#bcd3d0;font-size:17px;text-decoration:none;padding:4px 0}
  .bnav a span{font-size:9.5px;letter-spacing:.6px;font-weight:800;text-transform:uppercase}
  .bnav a:active,.bnav a.on{color:var(--gold-3)}
  .bnav .bnav-menu{flex:1;display:grid;justify-items:center;gap:2px;color:#bcd3d0;font-size:17px;padding:4px 0;background:none;border:0;font-family:inherit;cursor:pointer}
  .bnav .bnav-menu span{font-size:9.5px;letter-spacing:.6px;font-weight:800;text-transform:uppercase}
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}
}
.teach-hero{background:var(--grad-ink)}

/* Instructor Q&A inbox */
.qa-inbox{display:grid;gap:16px}
.qa-card{padding:18px 20px}
.qa-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.qa-course-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:13px 0 10px;padding:9px 11px;background:var(--blush);border-radius:10px;color:var(--mut);font-size:12px}
.qa-course-line a:not(.btn){font-weight:800;color:var(--ink);text-decoration:none}
.qa-question{margin:6px 0 12px;padding:12px 14px;border-radius:10px;background:#fffdf9;border:1px solid var(--line)}
.qa-answer-form{align-items:flex-end}
.qa-answer-form textarea{min-height:58px}
@media(max-width:640px){
  .qa-card{padding:14px}
  .qa-answer-form{flex-direction:column;align-items:stretch}
  .qa-answer-form .btn{width:100%}
  .qa-course-line .sp{margin-left:0}
  .pkit{gap:5px;padding:7px}
  .pk{padding:6px 8px;font-size:11px}
}

/* ---------- v1.1.1 Growth: announcements, analytics, exports, suggestions ---------- */
.search-suggest{position:absolute;z-index:100;top:calc(100% + 8px);left:0;right:0;max-height:360px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 44px rgba(20,45,53,.22);padding:6px}
.search-suggest[hidden]{display:none}
.suggest-item{display:flex;flex-direction:column;gap:3px;padding:10px 12px;border-radius:11px;text-decoration:none;color:var(--ink);transition:background .15s}
.suggest-item:hover,.suggest-item.active{background:var(--blush)}
.suggest-title{font-size:13px;font-weight:800;line-height:1.35}
.suggest-item small{font-size:11px;color:var(--mut)}
.nav-count{margin-left:auto;min-width:20px;text-align:center;border-radius:99px;background:var(--gold);color:#fff;font-size:10px;font-weight:900;padding:2px 6px}
.nav-count.nav-new{font-size:8.5px;letter-spacing:.35px;padding:3px 6px}
.notif-bell{position:relative;display:grid;place-items:center;width:38px;height:38px;flex:none;border-radius:12px;background:var(--blush);color:var(--ink);text-decoration:none;font-size:18px}
.notif-bell:hover{background:var(--soft-gold)}
.notif-bell span{position:absolute;right:-5px;top:-6px;min-width:18px;border-radius:99px;background:#c0392b;color:#fff;text-align:center;font-size:9px;font-weight:900;padding:2px 4px}
.ann-layout{grid-template-columns:minmax(300px,.92fr) minmax(340px,1.08fr);align-items:start}
.ann-list{display:grid;gap:12px}
.ann-item{padding:16px 18px;position:relative}
.ann-item h4{margin:5px 0;font-size:16px;color:var(--ink)}
.ann-body{white-space:pre-line;font-size:13.5px;line-height:1.65;color:var(--ink-soft);overflow-wrap:anywhere}
.ann-delete{display:flex;justify-content:flex-end;margin-top:10px}
.ann-check{display:flex;gap:10px;align-items:flex-start;padding:12px;background:var(--blush);border-radius:12px;color:var(--ink-soft);font-size:13px;cursor:pointer}
.ann-check input{margin-top:3px;accent-color:var(--emerald)}
.ann-check span{display:grid;gap:4px}.ann-check small{font-size:11px;line-height:1.45;color:var(--mut)}
.section-kicker{font-size:10px;font-weight:900;letter-spacing:2px;color:var(--gold);text-transform:uppercase}
.field>span{display:block;font-size:12.5px;font-weight:800;color:var(--ink-soft);margin-bottom:6px;letter-spacing:.4px}
.notify-list{display:grid;gap:13px}
.notify-card{padding:18px 20px}
.notify-card.is-unread{border-left:4px solid var(--gold);background:linear-gradient(100deg,rgba(246,230,195,.22),#fff 35%)}
.notify-card.is-read{opacity:.88}
.notify-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.notify-card h3{font-size:17px;margin:5px 0;color:var(--ink)}
.notify-body{white-space:pre-line;overflow-wrap:anywhere;color:var(--ink-soft);font-size:14px;line-height:1.7}
.export-grid{align-items:stretch}
.export-card{display:flex;flex-direction:column}
.export-card form{margin-top:auto;padding-top:14px}
.export-card h3{margin:4px 0 3px}.export-card p{font-size:13px;color:var(--mut);line-height:1.55;min-height:40px}
.export-icon{width:44px;height:44px;border-radius:14px;background:var(--blush);display:grid;place-items:center;font-size:21px}
.export-note{border-left:4px solid var(--gold)}
.analytics-kpis .stat{min-width:0}
.analytics-kpis .stat small{display:block;margin-top:4px}
.ana-legend{display:flex;gap:13px;font-size:11px;color:var(--mut)}
.ana-legend span{display:flex;align-items:center;gap:5px}
.ana-dot{width:9px;height:9px;border-radius:50%;display:inline-block}.ana-dot.v{background:var(--emerald)}.ana-dot.e{background:var(--gold)}
.ana-chart{height:170px;display:flex;align-items:stretch;gap:5px;margin-top:18px;padding:4px 0 0;border-bottom:1px solid var(--line)}
.ana-day{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:flex-end;text-align:center;gap:5px}
.ana-bars{height:132px;display:flex;align-items:flex-end;justify-content:center;gap:3px}
.ana-bar{width:min(13px,38%);min-height:2px;border-radius:5px 5px 2px 2px;display:block}
.ana-bar.views{background:linear-gradient(180deg,var(--emerald),#4fa589)}
.ana-bar.enroll{background:linear-gradient(180deg,var(--gold),#edc86d)}
.ana-day small{font-size:9px;color:var(--mut);white-space:nowrap}
.analytics-table{min-width:1160px}
@media(max-width:950px){.ann-layout{grid-template-columns:1fr}}
@media(max-width:640px){
  .notify-card{padding:14px}
  .ana-chart{gap:2px}.ana-day small{font-size:8px}
  .ana-bars{gap:1px}.ana-bar{width:42%}
  .analytics-kpis .stat{padding:14px}.analytics-kpis .stat b{font-size:20px}
}
.mobile-search{display:none}
@media(max-width:980px){
  .nav-links .mobile-search{display:block;flex:none;width:100%;max-width:none;margin:9px 0 0;padding:0 2px}
  .nav-links .mobile-search .search-suggest{top:calc(100% + 4px)}
}

/* install-app banner (PWA) */
#zc-install{position:fixed;left:12px;right:12px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:120;display:flex;align-items:center;gap:12px;background:var(--ink);color:#fff;border-radius:16px;padding:12px 14px;box-shadow:0 14px 36px rgba(0,0,0,.28);max-width:520px;margin:0 auto}
#zc-install img{width:42px;height:42px;border-radius:10px;flex:none}
#zc-install .zi-t{flex:1;min-width:0;line-height:1.35}#zc-install .zi-t b{display:block;font-size:14px}#zc-install .zi-t span{font-size:12.5px;color:#cfe3e0}
#zc-install .zi-go{background:var(--gold);color:var(--ink);border:0;border-radius:10px;padding:9px 14px;font-weight:800;cursor:pointer}
#zc-install .zi-x{background:transparent;border:0;color:#cfe3e0;font-size:16px;cursor:pointer;padding:4px}
@media(min-width:900px){#zc-install{left:auto;right:24px;bottom:24px}}