/* =====================================================================
   Promiral LMS · Unified Stylesheet
   Brand: Deep Navy #0B132B · Pro Blue #2563EB · Cyan #00F5D4
   Fonts: Plus Jakarta Sans (display) · Inter (body)
   ===================================================================== */

:root{
  --navy:#0B132B;
  --navy-2:#0F1B3D;
  --side:#080F25;
  --blue:#2563EB;
  --cyan:#00F5D4;
  --ink:#E6EAF5;
  --muted:#8C97B8;
  --muted-2:#5B6B8E;
  --card:rgba(255,255,255,.04);
  --card-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.08);
  --grad:linear-gradient(135deg,#2563EB 0%,#00F5D4 100%);
  --green:#10B981;
  --amber:#F59E0B;
  --red:#EF4444;
  --violet:#A855F7;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{
  background:var(--navy);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
body{
  background:
    radial-gradient(1100px 600px at 90% -10%, rgba(37,99,235,.18), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(0,245,212,.10), transparent 60%),
    var(--navy);
  min-height:100vh;
}
h1,h2,h3,h4,h5{font-family:'Plus Jakarta Sans','Inter',sans-serif;font-weight:700;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;color:#fff}

/* ========== LAYOUT PRIMITIVES ========== */
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}

/* ========== BUTTONS ========== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;transition:.2s;border:1px solid transparent;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--grad);color:#0B132B;box-shadow:0 10px 30px -10px rgba(0,245,212,.4)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 36px -10px rgba(0,245,212,.55)}
.btn-ghost{border-color:var(--border);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.3);color:#F87171}
.btn-sm{padding:6px 12px;font-size:12px}

/* ========== TOP NAV (public) ========== */
.topnav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(11,19,43,.7);border-bottom:1px solid var(--border)}
.topnav .row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;color:inherit}
.logo{width:34px;height:34px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#0B132B;box-shadow:0 8px 24px rgba(37,99,235,.35);flex-shrink:0}
.logo svg{width:18px;height:18px}
.brand b{font-family:'Plus Jakarta Sans';letter-spacing:-.01em}
/* ========== BRAND LOGO (PNG-backed, replaces SVG placeholder) ========== */
.logo{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background-image:url('../images/logo.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
  box-shadow:0 8px 24px rgba(37,99,235,.35);
  display:inline-block;
}
.logo svg{display:none}      /* hide the inline SVG fallback if present */
aside.sidebar .logo{width:38px;height:38px}
.brand small{display:block;color:var(--cyan);font-size:10px;letter-spacing:.18em;text-transform:uppercase;margin-top:-2px;font-weight:600}

/* ========== TOP UTILITY BAR (links back to corporate site) ========== */
.utilbar{background:#080F25;border-bottom:1px solid var(--border);font-size:12px}
.utilbar .row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;color:var(--muted);gap:14px;flex-wrap:wrap}
.utilbar nav{display:flex;gap:18px}
.utilbar a{color:var(--muted);text-decoration:none;transition:.15s;font-weight:500}
.utilbar a:hover{color:var(--cyan)}
.utilbar a.home{color:#fff}
.utilbar .right{display:flex;gap:14px;align-items:center}
.utilbar .right .acad{color:var(--cyan);font-weight:600}
@media (max-width:780px){.utilbar nav{display:none}.utilbar .row{justify-content:center}}
.topnav nav{display:flex;gap:28px}
.topnav nav a{color:var(--muted);font-size:14px;font-weight:500;transition:.2s}
.topnav nav a:hover{color:#fff}

/* ========== HERO ========== */
.hero{padding:80px 0 50px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(0,245,212,.08);border:1px solid rgba(0,245,212,.25);color:var(--cyan);font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:22px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
h1.hero-title{font-size:clamp(34px,5vw,58px);line-height:1.05;margin-bottom:22px;max-width:880px}
.hero-title span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:18px;color:var(--muted);max-width:560px;margin-bottom:30px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:28px;border-top:1px solid var(--border)}
.hero-stats .s b{display:block;font-family:'Plus Jakarta Sans';font-size:26px;color:#fff}
.hero-stats .s span{color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}

/* CSS art cards for the hero */
.hero-art{position:relative;height:520px}
.card-3d{position:absolute;background:var(--card-2);backdrop-filter:blur(14px);border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:0 30px 80px -20px rgba(0,0,0,.55)}
.ca1{top:0;left:8%;width:280px;transform:rotate(-4deg)}
.ca2{bottom:30px;right:0;width:320px;transform:rotate(4deg)}
.ca3{top:42%;left:38%;width:260px}
.mini-course{display:flex;gap:12px;align-items:center}
.thumb{width:56px;height:56px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#0B132B;font-weight:800;flex-shrink:0}
.mini-course .tt{font-weight:600;font-size:14px}
.mini-course .ss{font-size:12px;color:var(--muted)}
.progress{height:6px;background:rgba(255,255,255,.08);border-radius:999px;margin-top:10px;overflow:hidden}
.progress > div{height:100%;background:var(--grad);border-radius:999px;transition:width .4s}

/* ========== SECTIONS ========== */
section{padding:60px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 40px}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:clamp(26px,3vw,40px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16px}

/* ========== COURSE CARDS ========== */
.courses-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.courses-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.course{background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;transition:.25s;display:flex;flex-direction:column;color:inherit;text-decoration:none}
.course:hover{transform:translateY(-4px);border-color:rgba(0,245,212,.3);box-shadow:0 24px 60px -20px rgba(0,0,0,.5)}
.course .cover{aspect-ratio:16/10;background:var(--grad);position:relative;display:grid;place-items:center;color:#0B132B;font-weight:800;font-size:18px;font-family:'Plus Jakarta Sans'}
.course .cover.alt1{background:linear-gradient(135deg,#7C3AED,#2563EB);color:#fff}
.course .cover.alt2{background:linear-gradient(135deg,#F59E0B,#EF4444);color:#fff}
.course .cover.alt3{background:linear-gradient(135deg,#10B981,#00F5D4)}
.course .cover .badge{position:absolute;top:12px;left:12px;background:rgba(11,19,43,.7);color:#fff;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.05em}
.course .body{padding:18px;flex:1;display:flex;flex-direction:column;gap:10px}
.course .cat{color:var(--cyan);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.course h3{font-size:16px;line-height:1.3}
.course .meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.course .meta .avatar{width:24px;height:24px;border-radius:50%;background:#2563EB;display:grid;place-items:center;color:#fff;font-size:10px;font-weight:700}
.course .foot{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border);margin-top:auto}
.course .price{font-weight:700;color:#fff;font-size:16px}
.course .price s{color:var(--muted);font-weight:400;font-size:12px;margin-right:6px}
.course .rating{display:flex;align-items:center;gap:4px;color:#FBBF24;font-size:12px;font-weight:600}

/* ========== DASHBOARD SHELL (sidebar + topbar) ========== */
aside.sidebar{background:var(--side);border-right:1px solid var(--border);padding:22px 0;position:sticky;top:0;height:100vh;overflow-y:auto}
aside.sidebar .brand{padding:0 22px 22px;border-bottom:1px solid var(--border);margin-bottom:18px}
.nav-section{padding:10px 14px 6px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 18px;margin:0 8px;border-radius:8px;color:var(--muted);font-weight:500;transition:.18s;font-size:13.5px;text-decoration:none}
.nav a svg{width:18px;height:18px;flex-shrink:0;opacity:.8}
.nav a:hover{background:rgba(255,255,255,.04);color:#fff}
.nav a.active{background:linear-gradient(135deg,rgba(37,99,235,.18),rgba(0,245,212,.08));color:#fff;border:1px solid rgba(0,245,212,.2)}
.nav a.active svg{color:var(--cyan);opacity:1}
.nav a .pill{margin-left:auto;background:var(--red);color:#fff;font-size:10px;padding:2px 7px;border-radius:999px;font-weight:700}
.nav a .pill.amber{background:var(--amber)}
.nav a .pill.cyan{background:var(--cyan);color:#0B132B}

main.dash{padding:0;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;background:rgba(11,19,43,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30;gap:20px}
.topbar h2{font-size:16px;font-weight:700}
.search-bar{flex:1;max-width:520px;position:relative}
.search-bar input{width:100%;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 14px 10px 40px;color:#fff;font-size:13.5px;outline:none;transition:.2s}
.search-bar input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,245,212,.1)}
.search-bar svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted)}
.kbd{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.06);color:var(--muted);font-size:11px;padding:2px 8px;border-radius:5px;font-family:monospace}
.tb-actions{display:flex;align-items:center;gap:14px}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:var(--card);border:1px solid var(--border);cursor:pointer;position:relative;transition:.18s}
.icon-btn:hover{border-color:var(--cyan)}
.icon-btn .badge{position:absolute;top:-3px;right:-3px;background:var(--red);color:#fff;font-size:10px;padding:2px 5px;border-radius:999px;font-weight:700}
.profile{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);padding:5px 14px 5px 5px;border-radius:999px;cursor:pointer;text-decoration:none;color:inherit}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#0B132B;font-weight:800;font-size:12px;flex-shrink:0}
.profile .name{font-size:13px;font-weight:600}
.profile .role{font-size:10px;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase}
.profile-card-side{margin:0 14px 18px;padding:18px;background:linear-gradient(135deg,rgba(37,99,235,.18),rgba(0,245,212,.08));border:1px solid rgba(0,245,212,.2);border-radius:12px;text-align:center}
.profile-card-side .av{width:56px;height:56px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#0B132B;font-weight:800;font-size:18px;margin:0 auto 8px}
.profile-card-side b{font-family:'Plus Jakarta Sans';display:block;font-size:13.5px}
.profile-card-side small{color:var(--muted);font-size:11px;display:block;margin-top:2px}

.content{padding:28px 32px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:14px}
.page-head h1{font-size:26px;margin-bottom:4px}
.page-head .crumb{color:var(--muted);font-size:13px}

/* ========== KPIs ========== */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:28px}
.kpis.cols-3{grid-template-columns:repeat(3,1fr)}
.kpi{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;position:relative;overflow:hidden;transition:.2s}
.kpi:hover{border-color:rgba(0,245,212,.25);transform:translateY(-2px)}
.kpi .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.kpi .head .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center}
.kpi.k1 .ic{background:rgba(37,99,235,.15);color:#60A5FA}
.kpi.k2 .ic{background:rgba(168,85,247,.15);color:#C084FC}
.kpi.k3 .ic{background:rgba(0,245,212,.15);color:var(--cyan)}
.kpi.k4 .ic{background:rgba(245,158,11,.15);color:var(--amber)}
.kpi .delta{font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px}
.kpi .delta.up{background:rgba(16,185,129,.15);color:#10B981}
.kpi .delta.down{background:rgba(239,68,68,.15);color:#EF4444}
.kpi .val{font-family:'Plus Jakarta Sans';font-size:28px;font-weight:800;letter-spacing:-.02em}
.kpi .lbl{color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase;margin-top:4px}

/* ========== GRID + CARDS ========== */
.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-bottom:24px}
.grid-2.even{grid-template-columns:1fr 1fr}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px}
.card .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.card .head h3{font-size:16px}
.card .head .opts{display:flex;gap:6px}
.tab{padding:5px 12px;background:var(--card-2);border-radius:6px;font-size:12px;color:var(--muted);cursor:pointer;font-weight:500;border:none}
.tab.active{background:var(--grad);color:#0B132B;font-weight:700}

/* ========== CHARTS ========== */
.chart{height:240px;position:relative;padding-top:10px}
.chart svg{width:100%;height:100%}
.legend{display:flex;gap:18px;margin-top:14px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:middle;font-style:normal}

/* ========== TABLES ========== */
.dtable{width:100%;border-collapse:collapse}
.dtable th{text-align:left;padding:10px 12px;font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-weight:600;border-bottom:1px solid var(--border)}
.dtable td{padding:14px 12px;border-bottom:1px solid var(--border);font-size:13px}
.dtable tr:last-child td{border:0}
.dtable tr:hover td{background:rgba(255,255,255,.02)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700}
.chip.success{background:rgba(16,185,129,.12);color:#10B981}
.chip.pending{background:rgba(245,158,11,.12);color:var(--amber)}
.chip.fail{background:rgba(239,68,68,.12);color:#EF4444}
.chip.info{background:rgba(37,99,235,.12);color:#60A5FA}
.chip.violet{background:rgba(168,85,247,.12);color:#C084FC}
.chip.draft{background:rgba(140,151,184,.12);color:var(--muted)}
.mini-bar{height:5px;background:rgba(255,255,255,.07);border-radius:999px;overflow:hidden}
.mini-bar div{height:100%;background:var(--grad);border-radius:999px}
.mini-bar div.warn{background:linear-gradient(135deg,#F59E0B,#EF4444)}

/* ========== LIST ITEMS ========== */
.list-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.list-item:last-child{border:0}
.list-item .av{width:38px;height:38px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#0B132B;font-weight:800;font-size:13px;flex-shrink:0}
.list-item .av.v2{background:linear-gradient(135deg,#7C3AED,#2563EB);color:#fff}
.list-item .av.v3{background:linear-gradient(135deg,#F59E0B,#EF4444);color:#fff}
.list-item .av.v4{background:linear-gradient(135deg,#10B981,#00F5D4);color:#0B132B}
.list-item .tt{font-weight:600;font-size:13px}
.list-item .ss{font-size:11px;color:var(--muted)}
.list-item .num{margin-left:auto;font-family:'Plus Jakarta Sans';font-weight:700}

/* ========== STUDENT HUB SPECIFIC ========== */
.hero-card{background:linear-gradient(135deg,#0F1B3D 0%,#1a2553 50%,rgba(37,99,235,.4) 100%);border:1px solid var(--border);border-radius:18px;padding:32px;margin-bottom:24px;position:relative;overflow:hidden;display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:center}
.hero-card::after{content:'';position:absolute;right:-120px;top:-120px;width:400px;height:400px;background:radial-gradient(circle,rgba(0,245,212,.15),transparent 70%)}
.hero-card .l{position:relative;z-index:1}
.hero-card .label{color:var(--cyan);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:8px}
.hero-card h1{font-size:28px;margin-bottom:10px;line-height:1.15}
.hero-card p{color:#cbd2e8;margin-bottom:20px;font-size:15px}
.hero-card .ctas{display:flex;gap:10px;flex-wrap:wrap}
.hero-card .r{position:relative;z-index:1;background:rgba(11,19,43,.6);border:1px solid var(--border);border-radius:14px;padding:18px;backdrop-filter:blur(10px)}
.hero-card .r .next-up{font-size:11px;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:10px}
.hero-card .r h4{font-size:15px;margin-bottom:8px}

.my-course{display:grid;grid-template-columns:140px 1fr auto;gap:18px;padding:18px;background:var(--card-2);border:1px solid var(--border);border-radius:12px;margin-bottom:14px;transition:.2s;align-items:center}
.my-course:hover{border-color:rgba(0,245,212,.3);transform:translateY(-2px)}
.my-course .cover{aspect-ratio:16/10;border-radius:8px;background:var(--grad);display:grid;place-items:center;color:#0B132B;font-weight:800;font-family:'Plus Jakarta Sans';font-size:14px;position:relative}
.my-course .cover.v2{background:linear-gradient(135deg,#7C3AED,#2563EB);color:#fff}
.my-course .cover.v3{background:linear-gradient(135deg,#F59E0B,#EF4444);color:#fff}
.my-course .info h4{font-size:15px;margin-bottom:4px}
.my-course .info .meta{color:var(--muted);font-size:12px;margin-bottom:10px}
.my-course .info .bar{display:flex;align-items:center;gap:10px}
.my-course .info .bar .progress{flex:1;margin:0}
.my-course .info .bar .pct{font-size:12px;color:var(--cyan);font-weight:700}
.my-course .resume{padding:10px 18px;background:var(--grad);color:#0B132B;border-radius:9px;font-weight:700;font-size:12px;white-space:nowrap;cursor:pointer;text-decoration:none}

/* ========== INSTRUCTOR EARNINGS HERO ========== */
.earnings{background:linear-gradient(135deg,#0F1B3D 0%,#1a2553 100%);border:1px solid var(--border);border-radius:16px;padding:28px;margin-bottom:24px;position:relative;overflow:hidden}
.earnings::after{content:'';position:absolute;right:-80px;top:-80px;width:300px;height:300px;background:radial-gradient(circle,rgba(0,245,212,.15),transparent 70%)}
.earnings .head{display:flex;justify-content:space-between;margin-bottom:18px;position:relative;z-index:1;align-items:flex-end;flex-wrap:wrap;gap:14px}
.earnings .head .label{color:var(--cyan);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.earnings .head h2{font-size:18px;color:var(--ink);font-weight:600;margin-top:4px}
.earnings .row{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:1}
.earnings .row .it b{display:block;font-family:'Plus Jakarta Sans';font-size:26px;font-weight:800;letter-spacing:-.02em}
.earnings .row .it span{color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase;margin-top:4px;display:block}
.earnings .row .it .delta{font-size:12px;font-weight:700;margin-top:6px}

/* ========== ALERTS / EMPTY STATES ========== */
.alert{padding:12px 14px;border-radius:9px;margin-bottom:14px;font-size:13px}
.alert.error{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.3);color:#F87171}
.alert.ok{background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.3);color:var(--green)}
.alert.info{background:rgba(0,245,212,.06);border:1px solid rgba(0,245,212,.2);color:#cbd2e8}
.empty{text-align:center;padding:60px 20px;color:var(--muted);background:var(--card);border:1px dashed var(--border);border-radius:12px}
.empty .big{font-size:48px;margin-bottom:14px;display:block}
.empty h3{color:#fff;margin-bottom:8px}

/* ========== AUTH FORMS ========== */
.auth-shell{display:grid;place-items:center;min-height:80vh;padding:40px 20px}
.auth-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:36px;max-width:440px;width:100%;backdrop-filter:blur(10px)}
.auth-card h1{font-size:26px;margin-bottom:6px}
.auth-card .sub{color:var(--muted);font-size:13px;margin-bottom:22px}
.auth-card label{display:block;margin-bottom:14px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.auth-card label input,.auth-card label select{display:block;width:100%;background:rgba(11,19,43,.5);border:1px solid var(--border);border-radius:9px;padding:11px 14px;color:#fff;font-family:inherit;font-size:14px;margin-top:6px;outline:none;transition:.15s}
.auth-card label input:focus,.auth-card label select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,245,212,.1)}
.auth-card .btn{width:100%;justify-content:center;margin-top:8px}
.auth-card p.foot{margin-top:18px;color:var(--muted);font-size:13px;text-align:center}
.auth-card p.foot a{color:var(--cyan)}

/* ========== FORMS (general) ========== */
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.04em;margin-bottom:6px;text-transform:uppercase}
.form-field input[type=text],.form-field input[type=email],.form-field input[type=number],.form-field input[type=password],.form-field textarea,.form-field select{
  width:100%;background:rgba(11,19,43,.5);border:1px solid var(--border);border-radius:9px;padding:11px 14px;font-size:14px;outline:none;transition:.15s;color:#fff}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,245,212,.1)}
.form-field textarea{resize:vertical;min-height:100px;font-family:inherit}
.form-field .hint{font-size:11px;color:var(--muted);margin-top:6px}

/* ========== FOOTER ========== */
footer{padding:60px 0 30px;border-top:1px solid var(--border);margin-top:60px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h5{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:16px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer ul a{color:var(--muted);font-size:14px;text-decoration:none}
footer ul a:hover{color:var(--cyan)}
.copy{padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;color:var(--muted);font-size:13px;flex-wrap:wrap;gap:10px}

/* ========== FAB / CHAT ========== */
.fab{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:var(--grad);display:grid;place-items:center;cursor:pointer;box-shadow:0 20px 50px -10px rgba(0,245,212,.5);z-index:60;transition:.2s;border:none;color:#0B132B}
.fab:hover{transform:scale(1.08)}
.fab svg{width:26px;height:26px}

/* ========== RESPONSIVE ========== */
@media (max-width:1100px){
  .grid-2,.grid-2.even{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .earnings .row{grid-template-columns:repeat(2,1fr)}
  .courses-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{height:380px;margin-top:30px}
  .topnav nav{display:none}
  /* "Backed by Promiral" section becomes single column on mobile */
  section .container > div[style*="grid-template-columns:1.2fr 1fr"]{
    grid-template-columns:1fr !important;
  }
  .courses-grid,.courses-grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .hero-card{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:780px){
  .app{grid-template-columns:1fr}
  aside.sidebar{display:none}
  .content{padding:16px}
  .kpis{grid-template-columns:1fr}
  .search-bar{display:none}
  .my-course{grid-template-columns:1fr;text-align:center}
}
@media (max-width:520px){
  .courses-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .earnings .row{grid-template-columns:1fr}
}

/* ========== MOBILE NAV TOGGLE ========== */
.mobile-toggle{display:none;width:40px;height:40px;border-radius:8px;background:var(--card);border:1px solid var(--border);align-items:center;justify-content:center}
@media (max-width:780px){
  .mobile-toggle{display:inline-flex}
  aside.sidebar.open{display:block;position:fixed;top:0;left:0;width:280px;z-index:80;box-shadow:0 0 60px rgba(0,0,0,.7)}
}