/* ==========================================================================
   EduLogiTech — platform extensions (loads AFTER style.css)
   Same tokens as the base design: navy #0d3157 · blue #0b63b6 · sky #72c1ff
   ========================================================================== */
:root{--navy:#0d3157;--navy-2:#0a223d;--blue:#0b63b6;--blue-d:#084f92;--sky:#72c1ff;--ink:#142238;--muted:#64758b;--line:#e1e8ef;--tint:#f3f8fc;--ok:#168052;--ok-bg:#e8f7f0;--warn:#a86a0a;--warn-bg:#fff4dd;--bad:#c0392b;--bad-bg:#fdecea;--info-bg:#eaf5ff;--radius:14px;--shadow:0 18px 40px rgba(35,69,98,.10)}
img{max-width:100%}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted-t{color:var(--muted)}.t-c{text-align:center}.t-r{text-align:right}.mt{margin-top:18px}.mb{margin-bottom:18px}.nowrap{white-space:nowrap}.hide{display:none!important}
.flex{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* ── brand / header with the real logo ── */
.brand-logo{width:46px;height:46px;border-radius:50%;flex:none;box-shadow:0 4px 14px rgba(13,49,87,.18)}
.brand small{letter-spacing:.02em}
.nav-wrap{gap:16px}.main-nav{flex-wrap:nowrap}
.main-nav form{margin:0}.main-nav .linklike{background:none;border:0;font:inherit;color:inherit;cursor:pointer;padding:0}
.main-nav .linklike:hover{color:#0d5db8}
.nav-dd{position:relative}.nav-dd>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px}.nav-dd>summary::-webkit-details-marker{display:none}
.nav-dd .dd{position:absolute;right:0;top:calc(100% + 10px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:200px;padding:8px;display:grid;gap:2px;z-index:30}
.nav-dd .dd a,.nav-dd .dd button{padding:9px 12px;border-radius:8px;text-align:left;width:100%}.nav-dd .dd a:hover,.nav-dd .dd button:hover{background:var(--tint)}
.ava{width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800;overflow:hidden;flex:none}.ava img{width:100%;height:100%;object-fit:cover}
.icon-btn{background:none;border:0;cursor:pointer;font:inherit}

/* ── buttons & form controls (extends .btn) ── */
.btn-sm{padding:7px 12px;font-size:12px;border-radius:8px}.btn-block{width:100%}
.btn-danger{background:var(--bad);color:#fff}.btn-danger:hover{background:#a22f23}
.btn-ok{background:var(--ok);color:#fff}.btn-ok:hover{background:#0f6841}
.btn-outline{border:1px solid var(--blue);color:var(--blue);background:#fff}.btn-outline:hover{background:var(--info-bg)}
.btn[disabled],.btn.disabled{opacity:.5;pointer-events:none}
.btn-light{box-shadow:0 8px 20px rgba(0,0,0,.14)}
.fg{display:grid;gap:6px;margin-bottom:14px}.fg label{font-size:12px;font-weight:700;color:#31445a}.fg .field{width:100%}textarea.field{resize:vertical;min-height:90px}
.req{color:var(--bad);font-style:normal}.help{color:#8492a0;font-size:11px;font-weight:400}
.chk{display:flex;gap:9px;align-items:flex-start;font-size:13px;margin:8px 0;cursor:pointer}.chk input{margin-top:4px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-grid .full{grid-column:1/-1}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
select.field{appearance:auto}
input[type=file].field{padding:8px}
.inline-form{display:inline}

/* ── alerts / badges ── */
.alert{border-radius:11px;padding:12px 16px;margin:0 0 16px;font-size:13px;border:1px solid transparent}
.a-ok{background:var(--ok-bg);color:#0f6841;border-color:#bfe6d3}.a-warn{background:var(--warn-bg);color:var(--warn);border-color:#f3dba5}.a-bad{background:var(--bad-bg);color:var(--bad);border-color:#f5c6c0}.a-info{background:var(--info-bg);color:#0b559c;border-color:#c9e4fa}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:10px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.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(--blue)}.b-mute{background:#eef2f6;color:#5c6d80}.b-live{background:#ffe4e4;color:#d11;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.55}}

/* ── cards / stats / tables ── */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}.card+.card{margin-top:18px}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.card-h h2,.card-h h3{font-size:18px}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--blue)}.stat.s-ok:before{background:var(--ok)}.stat.s-warn:before{background:#e0a000}.stat.s-bad:before{background:var(--bad)}
.stat small{display:block;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.stat b{display:block;font-size:26px;font-family:"Plus Jakarta Sans",Inter,sans-serif;margin-top:4px;color:var(--navy)}.stat span{font-size:11px;color:#8492a0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}.tbl th{background:var(--tint);text-align:left;padding:11px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#506176;white-space:nowrap}
.tbl td{padding:12px 14px;border-top:1px solid #edf1f5;vertical-align:middle}.tbl tr:hover td{background:#fafcfe}.tbl td small{color:#8492a0;display:block}
.empty{padding:34px;text-align:center;color:#75869a;background:var(--tint);border-radius:12px;font-size:13px}
.pager{display:flex;gap:6px;margin:20px 0;flex-wrap:wrap}.pager a{padding:7px 12px;border:1px solid var(--line);border-radius:8px;font-size:12px;font-weight:700}.pager a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}.toolbar .field{width:auto;min-width:150px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}.tabs a{padding:10px 16px;font-size:13px;font-weight:700;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}.tabs a.on{color:var(--blue);border-color:var(--blue)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;font-size:13px}.kv dt{color:var(--muted);font-weight:600}.kv dd{margin:0;word-break:break-word}
code,.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em}.token{background:var(--tint);border:1px dashed #b9d2ea;padding:8px 12px;border-radius:8px;display:inline-block;letter-spacing:.04em;font-weight:700;color:var(--navy)}

/* ── public pages ── */
.page-hero{background:radial-gradient(circle at 85% 0,#1685cf 0,transparent 45%),linear-gradient(120deg,#0b3157,#0d4a86);color:#fff;padding:54px 0 48px}
.page-hero h1{font-size:clamp(30px,4vw,44px);letter-spacing:-.03em}.page-hero p{color:#c5d7e8;max-width:680px;margin:12px 0 0}.page-hero .kicker{color:#75c5ff}
.crumbs{font-size:12px;color:#9db8d4;margin-bottom:12px}.crumbs a:hover{color:#fff}
.narrow{max-width:760px}.prose{font-size:15px;color:#3b4d63}.prose h2,.prose h3{margin:26px 0 10px;color:var(--navy)}.prose p{margin:0 0 14px}.prose ul,.prose ol{padding-left:22px}.prose a{color:var(--blue);text-decoration:underline}
.course-card .thumb{height:165px;background-size:cover;background-position:center}
.course-card .course-cover{background-size:cover;background-position:center}
.course-card .course-content h3 a:hover{color:var(--blue)}
.cover-img:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,49,87,.15),rgba(13,49,87,.72))}.cover-img>*{position:relative;z-index:1}
.chip{display:inline-flex;gap:6px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:12px;font-weight:600;color:#3b4d63}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.filters{display:grid;grid-template-columns:2fr repeat(4,1fr) auto;gap:10px;margin-bottom:26px}
.course-layout{display:grid;grid-template-columns:1fr 360px;gap:36px;align-items:start}
.buy-card{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.buy-card .buy-thumb{height:170px;background:linear-gradient(135deg,#0b3157,#1685cf);background-size:cover;background-position:center}
.buy-card .buy-body{padding:22px}.price{font-family:"Plus Jakarta Sans",Inter,sans-serif;font-size:32px;font-weight:800;color:var(--navy)}
.buy-list{list-style:none;padding:0;margin:16px 0;display:grid;gap:8px;font-size:13px;color:#4a5b70}.buy-list li:before{content:"✓";color:var(--ok);font-weight:900;margin-right:9px}
.fee-box{background:var(--tint);border-radius:12px;padding:14px 16px;font-size:13px;margin:14px 0}.fee-box div{display:flex;justify-content:space-between;padding:4px 0}.fee-box .tot{border-top:1px solid #d3e2ef;margin-top:6px;padding-top:9px;font-weight:800;font-size:15px}
.curr details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff}.curr summary{padding:14px 18px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:10px}
.curr .les{display:flex;justify-content:space-between;gap:10px;padding:10px 18px;border-top:1px solid #edf1f5;font-size:13px;color:#4a5b70}.curr .les i{font-style:normal;color:#8492a0;font-size:11px}
.obj{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.obj li:before{content:"✓";color:var(--ok);font-weight:900;margin-right:9px}
.stars{color:#f0a500;letter-spacing:2px}
.provider-card{display:flex;gap:16px;align-items:center;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.2s}.provider-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.provider-card .ava{width:60px;height:60px;font-size:18px;border-radius:14px}
.cat-card{display:block;padding:24px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.2s}.cat-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.cat-card span{font-size:28px;display:block;margin-bottom:10px}
details.faq{border:1px solid var(--line);border-radius:12px;padding:0;margin-bottom:10px;background:#fff}details.faq summary{padding:16px 20px;font-weight:700;cursor:pointer}details.faq p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:14px}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}.flow div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;position:relative}.flow div:before{counter-increment:s;content:counter(s,decimal-leading-zero);font-size:11px;color:var(--blue);font-weight:900;display:block;margin-bottom:10px}.flow b{display:block;margin-bottom:4px}.flow p{margin:0;font-size:12px;color:#728297}

/* ── video showcase (YouTube Short, click-to-load) ── */
.showcase{background:linear-gradient(160deg,#0a223d 0,#0d3157 55%,#0f4a86 100%);color:#fff;padding:90px 0;position:relative;overflow:hidden}
.showcase:before,.showcase:after{content:"";position:absolute;border-radius:50%;border:38px solid rgba(114,193,255,.07);pointer-events:none}.showcase:before{width:520px;height:520px;left:-180px;top:-170px}.showcase:after{width:420px;height:420px;right:-120px;bottom:-190px}
.showcase-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;position:relative;z-index:1}
.showcase h2{font-size:clamp(30px,3.6vw,42px);letter-spacing:-.035em;margin:10px 0 16px;color:#fff}.showcase .kicker{color:#75c5ff}.showcase p{color:#b9ccdd;font-size:16px;max-width:520px}
.show-points{list-style:none;padding:0;margin:26px 0;display:grid;gap:14px}.show-points li{display:flex;gap:14px;align-items:flex-start}.show-points i{font-style:normal;width:38px;height:38px;border-radius:11px;background:rgba(114,193,255,.14);display:grid;place-items:center;font-size:18px;flex:none}.show-points b{display:block;font-size:14px}.show-points span{font-size:12px;color:#9db8d4}
.phone{width:min(330px,80vw);margin:auto;position:relative;filter:drop-shadow(0 40px 60px rgba(0,0,0,.45))}
.phone:before{content:"";position:absolute;inset:-26px;border-radius:64px;background:radial-gradient(circle,rgba(30,144,255,.45),transparent 65%);filter:blur(24px);z-index:0}
.phone-body{position:relative;z-index:1;background:#050d18;border-radius:44px;padding:11px;border:2px solid #23415f}
.phone-screen{position:relative;aspect-ratio:9/16;border-radius:34px;overflow:hidden;background:#0d3157}
.phone-notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:84px;height:22px;background:#050d18;border-radius:20px;z-index:4}
.yt-facade{position:absolute;inset:0;display:grid;place-items:center;border:0;padding:0;cursor:pointer;background:#0d3157 center/cover no-repeat;color:#fff;width:100%}
.yt-facade:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,13,24,.35),rgba(5,13,24,.1) 40%,rgba(5,13,24,.85))}
.yt-facade .yt-logo{position:absolute;top:44px;left:50%;transform:translateX(-50%);width:104px;height:104px;border-radius:50%;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.yt-facade .play{position:relative;width:78px;height:78px;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:30px;padding-left:5px;box-shadow:0 0 0 10px rgba(255,255,255,.22);transition:.25s}
.yt-facade:hover .play{transform:scale(1.08);box-shadow:0 0 0 16px rgba(255,255,255,.2)}
.yt-facade .cap{position:absolute;left:0;right:0;bottom:0;padding:22px 20px;text-align:left;font-size:13px}.yt-facade .cap b{display:block;font-size:16px;margin-bottom:3px}.yt-facade .cap span{opacity:.85;font-size:11px}
.phone-screen iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:2}
.yt-note{font-size:11px;color:#7f9bb8;text-align:center;margin-top:16px;position:relative;z-index:1}
.yt-note a{color:#9ad1ff;text-decoration:underline}

/* ── social + footer additions ── */
.social{display:flex;gap:10px;flex-wrap:wrap}.social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#cfe2f3;transition:.2s}.social a:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}.social svg{width:18px;height:18px}
.social.light a{background:var(--tint);color:var(--navy)}.social.light a:hover{background:var(--blue);color:#fff}
.footer-brand{display:flex;align-items:center;gap:12px}.footer-logo{width:64px;height:64px;border-radius:50%}
.handle{display:inline-block;margin-top:14px;font-size:12px;color:#a9d8ff;font-weight:700}
.footer-grid>div>a:not(.brand):hover{color:#fff}
.powered{display:inline-flex;align-items:center;gap:6px}.powered a{font-weight:800;color:#a9d8ff}
.hero-logo{position:absolute;left:-18px;top:-46px;width:118px;height:118px;border-radius:50%;box-shadow:0 16px 40px rgba(13,49,87,.28);z-index:5;background:#fff;border:4px solid #fff}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0}.contact-cards a,.contact-cards div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.contact-cards b{display:block;font-size:13px;margin-bottom:4px}.contact-cards span{font-size:13px;color:var(--muted);word-break:break-all}

/* ── auth ── */
.auth-wrap{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:50px 16px;background:radial-gradient(circle at 80% 10%,#d9efff 0,#f6fbff 30%,#fff 65%)}
.auth-card{width:min(520px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--shadow)}.auth-card.wide{width:min(860px,100%)}
.auth-card .auth-logo{width:72px;height:72px;border-radius:50%;display:block;margin:0 auto 14px;box-shadow:0 8px 24px rgba(13,49,87,.2)}
.auth-card h1{font-size:26px;text-align:center;margin-bottom:6px}.auth-card>p{text-align:center;color:var(--muted);font-size:13px;margin:0 0 22px}
.auth-alt{text-align:center;font-size:13px;color:var(--muted);margin-top:16px}.auth-alt a{color:var(--blue);font-weight:700}

/* ── dashboard shell ── */
body.dash-body{background:#f4f7fb}
.dash{display:grid;grid-template-columns:262px 1fr;min-height:100vh}
.dash-side{background:var(--navy);color:#cfe0f0;position:sticky;top:0;height:100vh;overflow-y:auto;padding:20px 14px;display:flex;flex-direction:column;gap:2px}
.side-brand{display:flex;align-items:center;gap:11px;padding:4px 8px 18px;color:#fff}.side-brand img{width:42px;height:42px;border-radius:50%}.side-brand b{font-family:"Plus Jakarta Sans";font-size:15px;display:block}.side-brand small{font-size:10px;color:#8fb0cf}
.side-nav{display:grid;gap:2px}.side-h{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#6f92b5;font-weight:800;padding:16px 12px 6px}
.side-nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;font-size:13px;font-weight:600;color:#b9cfe3}.side-nav a:hover{background:rgba(255,255,255,.07);color:#fff}.side-nav a.active{background:var(--blue);color:#fff}.side-nav a span.ic{width:20px;text-align:center}
.side-nav .cnt{margin-left:auto;background:#e0a000;color:#1b1400;border-radius:20px;font-size:10px;font-weight:800;padding:1px 8px}
.side-foot{margin-top:auto;padding:16px 8px 0;font-size:11px;color:#7f9bb8}.side-foot a{color:#a9d8ff}
.dash-main{min-width:0}.dash-top{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:15}
.dash-top h1{font-size:19px}.dash-body-in{padding:28px;max-width:1280px}.mob-toggle{display:none}
.bell{position:relative;font-size:19px}.bell i{position:absolute;top:-5px;right:-8px;background:var(--bad);color:#fff;font-size:9px;font-style:normal;font-weight:800;border-radius:20px;padding:1px 5px}
.welcome{background:linear-gradient(120deg,#0b3157,#116db7);color:#fff;border-radius:18px;padding:26px 30px;margin-bottom:22px;display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}.welcome h2{font-size:24px}.welcome p{margin:6px 0 0;color:#c5d7e8;font-size:13px}
.id-pill{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:10px 14px;font-size:12px}.id-pill b{display:block;font-size:14px;letter-spacing:.03em}
.mycourse{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}
.mycourse .mc-thumb{height:80px;border-radius:10px;background:linear-gradient(135deg,#0b3157,#1685cf);background-size:cover;background-position:center}.mycourse h3{font-size:16px;margin-bottom:4px}.mycourse .meta{font-size:12px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.progress.lg{height:10px}.pct{font-weight:800;font-size:12px;color:var(--blue)}
.chart-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.chart-box h3{font-size:14px;margin-bottom:10px}.chart{width:100%;height:190px}.chart text{font-size:10px;fill:#7a899a}
.notif{display:flex;gap:12px;padding:14px 0;border-top:1px solid #edf1f5}.notif:first-child{border-top:0}.notif.unread{background:linear-gradient(90deg,#f0f8ff,transparent)}.notif b{font-size:13px}.notif p{margin:2px 0;font-size:12px;color:var(--muted)}.notif small{font-size:10px;color:#9aa8b6}
.dot{width:9px;height:9px;border-radius:50%;background:var(--blue);flex:none;margin-top:6px}

/* ── learning player ── */
.player{display:grid;grid-template-columns:330px 1fr;min-height:calc(100vh - 76px)}
.p-side{background:#fff;border-right:1px solid var(--line);padding:20px;overflow-y:auto;max-height:calc(100vh - 76px);position:sticky;top:76px}
.p-side h2{font-size:16px}.p-mod{margin-top:16px}.p-mod h4{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#7a899a;margin:0 0 6px}
.p-les{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:9px;font-size:13px;color:#3b4d63}.p-les:hover{background:var(--tint)}.p-les.on{background:var(--info-bg);color:var(--blue);font-weight:700}.p-les .st{width:20px;height:20px;border-radius:50%;border:2px solid #cbd7e3;flex:none;display:grid;place-items:center;font-size:10px}.p-les .st.done{background:var(--ok);border-color:var(--ok);color:#fff}.p-les .st.half{border-color:var(--blue)}
.p-main{padding:28px;max-width:980px}.video-box{position:relative;aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.video-box video,.video-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.res-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:11px;margin-bottom:8px;background:#fff;flex-wrap:wrap}
.doc-frame{width:100%;height:70vh;min-height:420px;border:1px solid var(--line);border-radius:12px;background:#fff}
.lesson-text{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.q-block{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:14px}.q-block h4{font-size:15px;margin:0 0 12px}.opt{display:flex;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;cursor:pointer;font-size:14px}.opt:hover{background:var(--tint)}.opt.right{border-color:var(--ok);background:var(--ok-bg)}.opt.wrong{border-color:var(--bad);background:var(--bad-bg)}
.timer{position:sticky;top:76px;z-index:5;background:var(--navy);color:#fff;padding:8px 16px;border-radius:10px;display:inline-block;font-weight:800;font-variant-numeric:tabular-nums}
.session-card{display:flex;gap:16px;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:12px;padding:16px 18px;margin-bottom:12px;flex-wrap:wrap}.session-card.live{border-left-color:#d11}.session-card h4{margin:0 0 4px;font-size:15px}
.countdown{font-family:"Plus Jakarta Sans";font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums}
.req-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.req-list li{display:flex;gap:10px;align-items:center;font-size:13px;padding:10px 12px;background:var(--tint);border-radius:10px}.req-list .ok{color:var(--ok);font-weight:900}.req-list .no{color:#a3b1c0;font-weight:900}

/* ── certificate + verification ── */
.cert-stage{padding:30px 16px;background:#e9eff6;overflow-x:auto}
.cert{width:1000px;height:707px;margin:0 auto;background:#fff;position:relative;box-shadow:0 20px 60px rgba(13,49,87,.25);padding:26px;color:var(--navy);flex:none}
.cert-in{position:absolute;inset:26px;border:3px solid var(--navy);outline:1px solid var(--blue);outline-offset:-10px;padding:34px 60px;text-align:center;display:flex;flex-direction:column;align-items:center}
.cert-wm{position:absolute;inset:0;background:url(/assets/img/logo-256.png) center/380px no-repeat;opacity:.045;pointer-events:none}
.cert-logo{width:96px;height:96px;border-radius:50%}
.cert h1{font-family:Georgia,"Times New Roman",serif;font-size:44px;letter-spacing:.06em;text-transform:uppercase;margin:12px 0 2px;color:var(--navy)}.cert .sub{font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:var(--blue);font-weight:700}
.cert .who{font-family:Georgia,serif;font-style:italic;font-size:46px;margin:14px 0 4px;border-bottom:2px solid var(--blue);padding:0 40px 4px;color:#0b2540}.cert .line{font-size:14px;color:#506176;margin:6px 0}.cert .course{font-size:27px;font-weight:800;font-family:"Plus Jakarta Sans";margin:2px 0}
.cert-meta{display:flex;justify-content:space-between;width:100%;margin-top:auto;align-items:flex-end;font-size:11px;color:#506176}.cert-meta b{display:block;color:var(--navy);font-size:12px}
.cert-sign{text-align:center;min-width:190px}.cert-sign .sig{font-family:"Brush Script MT",cursive,Georgia;font-size:30px;color:var(--navy);border-bottom:1px solid #8ea5bd;padding:0 10px}.cert-qr{text-align:center;font-size:9px}.cert-qr svg{display:block;margin:0 auto 4px}
.cert-tools{display:flex;gap:10px;justify-content:center;margin:20px 0;flex-wrap:wrap}
.verify-box{max-width:720px;margin:0 auto;background:#fff;border-radius:20px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
.vb-head{padding:26px 30px;display:flex;gap:16px;align-items:center}.vb-head .seal{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:28px;font-weight:900;flex:none}
.vb-ok .vb-head{background:var(--ok-bg)}.vb-ok .seal{background:var(--ok);color:#fff}.vb-ok h1{color:#0f6841}
.vb-bad .vb-head{background:var(--bad-bg)}.vb-bad .seal{background:var(--bad);color:#fff}.vb-bad h1{color:var(--bad)}
.vb-warn .vb-head{background:var(--warn-bg)}.vb-warn .seal{background:#e0a000;color:#fff}.vb-warn h1{color:var(--warn)}
.vb-head h1{font-size:26px}.vb-body{padding:26px 30px}.vb-body .kv{grid-template-columns:170px 1fr}.vb-foot{padding:16px 30px;background:var(--tint);font-size:11px;color:var(--muted)}
.scan-video{width:100%;max-width:360px;border-radius:12px;background:#000;display:none;margin:12px auto}

/* ── cookie + update bars ── */
.cookie-bar,.update-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;background:var(--navy-2);color:#dbe8f5;border-radius:14px;padding:14px 18px;display:flex;gap:16px;align-items:center;justify-content:space-between;box-shadow:0 18px 50px rgba(0,0,0,.3);font-size:12px;max-width:760px;margin:auto;flex-wrap:wrap}
.cookie-bar a,.update-bar a{color:#9ad1ff;text-decoration:underline}.update-bar{bottom:78px;background:var(--blue)}.update-bar a{color:#fff}

/* ── responsive ── */
@media(max-width:1100px){.course-layout{grid-template-columns:1fr}.buy-card{position:static}.filters{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}.showcase-grid{gap:40px}}
@media(max-width:900px){.dash{grid-template-columns:1fr}.dash-side{position:fixed;left:0;top:0;bottom:0;width:270px;z-index:40;transform:translateX(-100%);transition:.25s}.dash-side.open{transform:none;box-shadow:0 0 0 100vmax rgba(5,13,24,.5)}.mob-toggle{display:block;font-size:22px;background:none;border:0;cursor:pointer;margin-right:10px}.dash-top{padding:0 16px}.dash-body-in{padding:18px 14px}.player{grid-template-columns:1fr}.p-side{position:static;max-height:none;border-right:0;border-bottom:1px solid var(--line)}.showcase-grid{grid-template-columns:1fr}.showcase{padding:64px 0}.grid-3{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr 1fr}.contact-cards{grid-template-columns:1fr}.main-nav .nav-dd .dd{position:static;box-shadow:none;border:0}}
@media(max-width:700px){.form-grid,.grid-2,.grid-3,.obj,.filters{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr 1fr}.mycourse{grid-template-columns:80px 1fr}.mycourse>.btn{grid-column:1/-1}.auth-card{padding:24px 18px}.p-main{padding:16px 12px}.kv{grid-template-columns:1fr}.flow{grid-template-columns:1fr}.hero-logo{width:60px;height:60px}.dash-top h1{font-size:16px}.stat b{font-size:22px}.vb-body .kv{grid-template-columns:1fr}.cert-stage{padding:14px 6px}}
@media print{body *{visibility:hidden}.cert-stage,.cert-stage *{visibility:visible}.cert-stage{position:absolute;left:0;top:0;width:100%;padding:0;background:#fff}.cert{box-shadow:none;margin:0}@page{size:A4 landscape;margin:0}.cert{width:297mm;height:210mm;padding:6mm}}

/* ── course cover variants + hero logo ── */
.data{background:linear-gradient(135deg,#0d5f6b,#1aa3a3)}.docs{background:linear-gradient(135deg,#3b2a6b,#7a5cc7)}.customs{background:linear-gradient(135deg,#6b3b0d,#c77a2c)}
.mini-logo-img{width:38px;height:38px;border-radius:50%;background:#fff}
a.course-cover{color:#fff}

.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}.btn-outline-light:hover{background:rgba(255,255,255,.1)}
.showcase .yt-note{font-size:12px;max-width:none}
.course-card{display:flex;flex-direction:column}.course-card .course-content{flex:1;display:flex;flex-direction:column}.course-card .course-foot{margin-top:auto}
@media(max-width:900px){.hero-logo{left:8px;top:-30px;width:84px;height:84px}}

.prov-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:16px}.provider-card{min-width:0}.provider-card>span:last-child{min-width:0;overflow-wrap:anywhere}
.form-grid{align-items:start}
table.tbl td,table.tbl th{overflow-wrap:anywhere}
/* inline two-column splits must collapse on tablets/phones */
@media(max-width:900px){.grid-2,.flow{grid-template-columns:1fr!important}.flow{grid-template-columns:1fr 1fr!important}}
@media(max-width:560px){.flow{grid-template-columns:1fr!important}}
/* more nav items than the starter design → collapse the menu earlier (tablet & small laptops) */
@media(max-width:1080px){
  .mobile-menu{display:block;background:none;border:0;font-size:23px;color:#17314d}
  .main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid #e4eaf0;padding:15px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 18px 30px rgba(20,50,80,.08);max-height:calc(100vh - 76px);overflow-y:auto}
  .main-nav.open{display:flex}
  .main-nav a,.main-nav .nav-join,.main-nav .linklike{padding:11px;text-align:left}
  .main-nav .nav-dd .dd{position:static;box-shadow:none;border:0;padding:0 0 0 12px}
  .main-nav .nav-join{text-align:center;margin-top:8px}
}
@media(max-width:600px){.stat-cards{grid-template-columns:repeat(2,1fr)}.stat b{font-size:20px}.stat{padding:14px}}

/* ── instructor card (background · position · company) ── */
.instructor-card{display:flex;gap:22px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.instructor-card .i-photo{width:84px;height:84px;border-radius:50%;object-fit:cover;flex:none;font-size:26px}
.instructor-card h3{font-size:20px;margin-bottom:6px}.instructor-card .i-role{margin:0 0 12px;font-size:14px}
.instructor-card .i-bio{background:var(--tint);border-radius:12px;padding:14px 16px;margin-bottom:14px;font-size:14px;color:#3b4d63}.instructor-card .i-bio b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}.instructor-card .i-bio p{margin:0 0 8px}
@media(max-width:600px){.instructor-card{flex-direction:column;padding:18px}}