/* ===== Shared design system ===== */

/* =========================================================
   NEXUS LMS — Design System
   Display: Poppins  |  Body: Inter  |  Utility/Mono: JetBrains Mono
   ========================================================= */

:root{
  --bg:            #FFFFFF;
  --bg-alt:        #FAF5EC;
  --surface:       #FFFFFF;
  --surface-raised:#FFFFFF;
  --text:          #12131A;
  --text-muted:    #62636F;
  --text-faint:    #9497A6;
  --border:        #EDE6D9;
  --border-strong: #DED2BE;

  --primary:       #C22513;
  --primary-ink:   #8F1C0D;
  --primary-soft:  #FBE6DD;
  --violet:        #FF8A3D;

  --gold:          #E2571B;
  --gold-ink:      #A63E10;
  --gold-soft:     #FDECDC;

  --coral:         #FF4D6D;

  --green:         #1F9D55;
  --green-ink:     #0F7A3D;
  --green-soft:    #E3F5EA;

  --lp-black:      #0b0503;
  --lp-cream:      #f5efe1;

  --ph-bg:         #F0E6D9;
  --ph-bg-2:       #E4D3BD;
  --ph-icon:       #BBA184;

  --shadow-sm: 0 1px 2px rgba(18,19,26,0.04), 0 1px 1px rgba(18,19,26,0.03);
  --shadow-md: 0 8px 24px rgba(18,19,26,0.08);
  --shadow-lg: 0 24px 60px rgba(18,19,26,0.14);

  --navh: 69px;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  color-scheme: light;
}

[data-theme="dark"]{
  --bg:            #120B08;
  --bg-alt:        #171009;
  --surface:       #1C130D;
  --surface-raised:#221810;
  --text:          #F3F4F8;
  --text-muted:    #A2A4B3;
  --text-faint:    #6C6E7D;
  --border:        #2C2018;
  --border-strong: #3A2A1C;

  --primary:       #FF6A4D;
  --primary-ink:   #FFA98C;
  --primary-soft:  #3A1710;
  --violet:        #FFAE6B;

  --gold:          #FF9142;
  --gold-ink:      #FFC08A;
  --gold-soft:     #3A2410;

  --coral:         #FF6B7A;

  --green:         #3ADB7A;
  --green-ink:     #8AF0AE;
  --green-soft:    #123626;

  --ph-bg:         #241812;
  --ph-bg-2:       #2E1D14;
  --ph-icon:       #6B5443;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.55);

  color-scheme: dark;
}

/* Arabic gets one font across display/body/mono roles — Cairo has the
   Arabic weight range this design needs, and dedicated "mono" treatment
   doesn't have an Arabic equivalent worth chasing. */
html[dir="rtl"]{
  --font-display: 'Cairo', 'Poppins', sans-serif;
  --font-body: 'Cairo', 'Inter', sans-serif;
  --font-mono: 'Cairo', 'JetBrains Mono', monospace;
}
/* Latin letter-spacing tracking breaks Arabic glyph joining, and Cairo
   reads better a touch taller than the Latin body copy this design tunes for. */
html[dir="rtl"] body{ line-height:1.75; }
html[dir="rtl"] *{ letter-spacing:normal !important; }

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  transition:background .35s ease, color .35s ease;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

.container{ max-width:1400px; margin:0 auto; padding:0 20px; }
@media (max-width:640px){ .container{padding:0 16px;} }

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:16px;height:1.5px;
  background:var(--primary);
  display:inline-block;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0;
  letter-spacing:-0.01em;
}

.btn{
  font-family:var(--font-body);
  font-weight:600;
  font-size:15px;
  padding:14px 26px;
  border-radius:100px;
  border:1px solid transparent;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.96); }
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 10px 24px -8px var(--primary-glow);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 16px 30px -8px var(--primary-glow);}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:var(--border-strong);
}
.btn-ghost:hover{ border-color:var(--primary); color:var(--primary); }
.btn-sm{ padding:9px 16px; font-size:13px; }

/* ---------- Navbar (recolored to match the landing page: black + cream, red/orange accent) ---------- */
.nav{
  position:sticky; top:0; z-index:100;
  background:color-mix(in srgb, var(--lp-black) 90%, transparent);
  backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid rgba(245,239,225,.12);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 32px; max-width:1200px; margin:0 auto;
}
.logo{
  font-family:var(--font-display);
  font-weight:700;
  font-size:20px;
  display:flex; align-items:center; gap:9px;
  color:var(--lp-cream);
}
.logo-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg, var(--primary), var(--violet));
  display:flex;align-items:center;justify-content:center;
  color:#fff; font-size:14px; font-weight:800;
  box-shadow:0 6px 16px -4px var(--primary-glow);
}
.nav-mobile-panel{ display:contents; }
.nav-links{ display:flex; gap:30px; align-items:center; }
.nav-links a{
  font-size:14.5px; font-weight:500; color:rgba(245,239,225,.66);
  position:relative; padding:6px 0;
  transition:color .2s ease;
}
.nav-links a:hover{ color:var(--lp-cream); }
.nav-links a.active{ color:var(--lp-cream); }
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background:var(--primary); border-radius:2px;
}
.nav-right{ display:flex; align-items:center; gap:14px; }
.nav-controls{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.nav .btn-ghost{ color:var(--lp-cream); border-color:rgba(245,239,225,.32); }
.nav .btn-ghost:hover{ border-color:var(--violet); color:var(--violet); background:rgba(245,239,225,.06); }

/* theme toggle */
.theme-toggle{
  width:44px;height:26px;border-radius:100px;
  background:rgba(245,239,225,.22);
  position:relative; cursor:pointer; border:none;
  transition:background .3s ease;
  flex-shrink:0;
}
.theme-toggle::after{
  content:""; position:absolute; top:3px; left:3px;
  width:20px;height:20px;border-radius:50%;
  background:#fff;
  box-shadow:0 2px 6px rgba(0,0,0,.25);
  transition:transform .3s cubic-bezier(.2,.8,.2,1), background .3s ease;
}
[data-theme="dark"] .theme-toggle{ background:var(--primary); }
[data-theme="dark"] .theme-toggle::after{ transform:translateX(18px); background:#0B0C12; }

.lang-toggle{
  font-family:var(--font-mono);
  font-size:12px; font-weight:600;
  border:1px solid rgba(245,239,225,.3);
  border-radius:100px;
  padding:7px 12px;
  background:transparent; color:rgba(245,239,225,.68);
  cursor:pointer;
}

.burger{
  display:none;
  width:38px; height:38px; border-radius:10px; flex-shrink:0;
  border:1px solid rgba(245,239,225,.28);
  background:transparent; color:var(--lp-cream);
  align-items:center; justify-content:center; cursor:pointer;
}
.burger svg{ width:20px; height:20px; }
@media (max-width:900px){
  .nav-mobile-panel{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--lp-black); border-bottom:1px solid rgba(245,239,225,.12);
    padding:6px 32px 16px; max-height:calc(100vh - 100%); overflow-y:auto;
  }
  .nav-mobile-panel.mobile-open{ display:flex; }
  .nav-links{ display:flex; flex-direction:column; align-items:stretch; gap:0; }
  .nav-links a{ display:block; padding:12px 0; }
  .nav-right{
    flex-direction:column; align-items:stretch; gap:10px;
    margin-top:14px; padding-top:14px; border-top:1px solid rgba(245,239,225,.12);
  }
  .burger{ display:flex; }
}
@media (max-width:640px){
  .nav-inner{ padding:14px 16px; }
  .nav-mobile-panel{ padding-left:16px; padding-right:16px; }
}

/* ---------- Placeholders (image / video) ---------- */
.ph{
  background:linear-gradient(150deg, var(--ph-bg), var(--ph-bg-2));
  border-radius:var(--radius-md);
  display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
  color:var(--ph-icon);
}
.ph svg{ width:28%; height:28%; }
.ph::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(115deg, transparent 40%, rgba(255,255,255,.15) 50%, transparent 60%);
  transform:translateX(-120%);
}
.ph.shimmer::after{ animation:shimmer 3.2s ease-in-out infinite; }
@keyframes shimmer{ 0%,100%{transform:translateX(-120%);} 50%{transform:translateX(120%);} }
.ph-video::before{
  content:""; position:absolute; top:8px; left:8px;
  font-family:var(--font-mono); font-size:10px; color:var(--ph-icon);
}

/* ---------- Section basics ---------- */
section{ padding:104px 0; position:relative; }
@media (max-width:768px){ section{padding:64px 0;} }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(28px,4vw,42px); margin-top:14px; }
.section-head p{ color:var(--text-muted); font-size:16.5px; margin-top:14px; line-height:1.6; }
.section-alt{ background:var(--bg-alt); }

/* ---------- Cards ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease, border-color .35s ease;
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:var(--border-strong); }

.tag{
  font-family:var(--font-mono);
  font-size:11px; font-weight:600; letter-spacing:.04em;
  padding:5px 10px; border-radius:100px;
  background:var(--primary-soft); color:var(--primary-ink);
  text-transform:uppercase;
}
.tag-gold{ background:var(--gold-soft); color:var(--gold-ink); }

/* ---------- Footer ---------- */
.footer{
  border-top:1px solid var(--border);
  padding:64px 0 32px;
  background:var(--bg-alt);
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px;
  margin-bottom:48px;
}
.footer-grid h4{ font-size:13px; margin-bottom:16px; color:var(--text-faint); font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.08em;}
.footer-grid a{ display:block; font-size:14.5px; color:var(--text-muted); margin-bottom:11px; }
.footer-grid a:hover{ color:var(--primary); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:28px; border-top:1px solid var(--border);
  font-size:13px; color:var(--text-faint); font-family:var(--font-mono);
}
@media (max-width:768px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-bottom{ flex-direction:column; gap:10px; text-align:center; }
}

/* ---------- Utility ---------- */
.muted{ color:var(--text-muted); }
.center{ text-align:center; margin-left:auto; margin-right:auto; }
.flex{ display:flex; }
.grid{ display:grid; }
.reveal{ opacity:0; transform:translateY(30px); transition:opacity .85s cubic-bezier(.16,.8,.24,1), transform .85s cubic-bezier(.16,.8,.24,1); will-change:transform,opacity; }
.reveal.in{ opacity:1; transform:translateY(0); }

.reveal-left{ opacity:0; transform:translateX(-38px); transition:opacity .8s cubic-bezier(.16,.8,.24,1), transform .8s cubic-bezier(.16,.8,.24,1); }
.reveal-left.in{ opacity:1; transform:translateX(0); }
.reveal-right{ opacity:0; transform:translateX(38px); transition:opacity .8s cubic-bezier(.16,.8,.24,1), transform .8s cubic-bezier(.16,.8,.24,1); }
.reveal-right.in{ opacity:1; transform:translateX(0); }
.reveal-scale{ opacity:0; transform:translateY(22px) scale(.94); transition:opacity .75s cubic-bezier(.16,.8,.24,1), transform .75s cubic-bezier(.16,.8,.24,1); }
.reveal-scale.in{ opacity:1; transform:translateY(0) scale(1); }

/* staggered entrance for grids — each child waits a beat longer than the last */
.stagger > *:nth-child(1){ transition-delay:0ms; }
.stagger > *:nth-child(2){ transition-delay:90ms; }
.stagger > *:nth-child(3){ transition-delay:180ms; }
.stagger > *:nth-child(4){ transition-delay:270ms; }
.stagger > *:nth-child(5){ transition-delay:360ms; }
.stagger > *:nth-child(6){ transition-delay:450ms; }

/* subtle parallax layer used on the hero constellation */
.parallax{ will-change:transform; }

/* simple page hero for inner pages */
.page-hero{
  padding:56px 0 40px;
  border-bottom:1px solid var(--border);
  background:var(--bg-alt);
}
.page-hero h1{ font-size:clamp(30px,4.5vw,46px); }
.page-hero p{ color:var(--text-muted); margin-top:12px; font-size:16px; max-width:560px; }
.breadcrumb{
  font-family:var(--font-mono); font-size:12px; color:var(--text-faint);
  margin-bottom:16px; letter-spacing:.04em;
}
.breadcrumb a{ color:var(--text-faint); }
.breadcrumb a:hover{ color:var(--primary); }


/* ===== Persistent header gamification + toasts ===== */
/* ============ Header gamification widget ============ */
  .gamify-widget{ position:relative; }

  .gamify-pill{
    display:flex; align-items:center; gap:9px;
    background:var(--surface); border:1px solid var(--border);
    border-radius:100px; padding:5px 14px 5px 5px;
    cursor:pointer; position:relative;
    transition:border-color .25s ease, box-shadow .25s ease, transform .15s ease;
  }
  .gamify-pill:hover{ border-color:var(--border-strong); box-shadow:var(--shadow-sm); }
  .gamify-pill.pulse{ animation:pillPulse .55s cubic-bezier(.2,.8,.3,1); }
  @keyframes pillPulse{
    0%{ transform:scale(1); }
    35%{ transform:scale(1.14); box-shadow:0 0 0 8px rgba(242,169,59,.18); }
    100%{ transform:scale(1); box-shadow:0 0 0 0 rgba(242,169,59,0); }
  }

  .gamify-ring{
    width:32px; height:32px; border-radius:50%; flex-shrink:0;
    background:conic-gradient(var(--gold) 64%, var(--border) 0);
    display:flex; align-items:center; justify-content:center;
    padding:3px;
    transition:background 1s cubic-bezier(.2,.7,.2,1);
    position:relative;
  }
  .gamify-ring-inner{
    width:100%; height:100%; border-radius:50%;
    background:var(--surface);
    display:flex; align-items:center; justify-content:center;
    font-size:13px;
  }
  .gamify-text{ display:flex; flex-direction:column; line-height:1.15; }
  .gamify-text b{ font-family:var(--font-display); font-size:13.5px; font-weight:700; }
  .gamify-text span{ font-family:var(--font-mono); font-size:10px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.04em; }

  .confetti-dot{
    position:absolute; top:50%; left:50%; width:5px; height:5px; border-radius:50%;
    transform:translate(-50%,-50%);
    animation:confettiPop .7s ease-out forwards;
    pointer-events:none;
  }
  @keyframes confettiPop{
    to{ transform:translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))); opacity:0; }
  }

  @media (max-width:900px){ .gamify-text{ display:none; } }

  .nav-sub-expired-dot{
    position:absolute; top:-2px; right:-9px; width:7px; height:7px; border-radius:50%;
    background:var(--coral); box-shadow:0 0 0 2px var(--surface);
  }
  [dir="rtl"] .nav-sub-expired-dot{ right:auto; left:-9px; }

  .gamify-drop{
    position:absolute; top:calc(100% + 10px); right:0; z-index:120;
    width:280px; max-width:calc(100vw - 32px);
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
    box-shadow:var(--shadow-md); padding:16px;
    opacity:0; visibility:hidden; transform:translateY(-8px);
    transition:opacity .18s ease, transform .18s ease, visibility .18s;
  }
  [dir="rtl"] .gamify-drop{ right:auto; left:0; }
  .gamify-drop.open{ opacity:1; visibility:visible; transform:translateY(0); }

  @media (max-width:900px){
    /* On phones the pill sits close to the screen edge, so anchoring the
       280px-wide dropdown to the pill's own right edge (as on desktop) runs
       it off-screen. Detach it from the pill and pin it to the viewport
       with equal side margins instead. Must come AFTER the base .gamify-drop
       rule above — same specificity, so source order decides the winner,
       and this needs to win on mobile regardless of dir. */
    .gamify-drop,
    [dir="rtl"] .gamify-drop{
      position:fixed; top:64px; left:16px; right:16px;
      width:auto; max-width:none;
    }
  }

  .gd-head{ display:flex; align-items:center; justify-content:space-between; padding-bottom:12px; margin-bottom:12px; border-bottom:1px solid var(--border); }
  .gd-head b{ font-size:13.5px; }
  .gd-total{ font-family:var(--font-mono); font-weight:700; color:var(--primary-ink); font-size:14px; }
  .gd-list{ display:flex; flex-direction:column; gap:10px; max-height:220px; overflow-y:auto; }
  .gd-item{ display:flex; align-items:center; gap:10px; }
  .gd-item .gi{ width:30px; height:30px; border-radius:50%; background:var(--bg-alt); display:flex; align-items:center; justify-content:center; font-size:13px; flex-shrink:0; }
  .gd-item div{ flex:1; min-width:0; }
  .gd-item b{ display:block; font-size:12.5px; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .gd-item span{ display:block; font-size:11px; color:var(--text-faint); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .gd-pts{ font-family:var(--font-mono); font-weight:700; font-size:12.5px; color:var(--gold-ink,var(--primary-ink)); flex-shrink:0; }
  .gd-cta{ display:block; width:100%; text-align:center; margin-top:14px; }

  /* ============ XP toast notifications ============ */
  .xp-toast-stack{
    position:fixed; top:74px; right:24px; z-index:200;
    display:flex; flex-direction:column; gap:10px; align-items:flex-end;
    pointer-events:none;
  }
  .xp-toast{
    background:var(--surface); border:1px solid var(--border);
    box-shadow:var(--shadow-lg); border-radius:100px;
    padding:9px 16px 9px 9px; display:flex; align-items:center; gap:9px;
    font-family:var(--font-mono); font-size:12.5px; font-weight:600;
    animation:toastIn .5s cubic-bezier(.16,.8,.3,1) forwards, toastOut .45s cubic-bezier(.4,0,1,1) forwards 2.7s;
  }
  .xp-toast .ti{
    width:26px; height:26px; border-radius:50%; flex-shrink:0;
    display:flex; align-items:center; justify-content:center; font-size:12.5px;
    background:var(--gold-soft); color:var(--gold-ink);
  }
  .xp-toast.error .ti{ background:color-mix(in srgb, var(--coral) 16%, transparent); color:var(--coral); }
  @keyframes toastIn{ from{ transform:translateX(90px); opacity:0; } to{ transform:translateX(0); opacity:1; } }
  @keyframes toastOut{ to{ transform:translateX(90px); opacity:0; } }
  @media (max-width:640px){ .xp-toast-stack{ left:16px; right:16px; align-items:stretch; top:70px; } .xp-toast{ justify-content:center; } }

  

/* ===== Single-page tab navigation ===== */
.page-section{ display:none; padding:0; }
.page-section.active{ display:block; animation:pageIn .4s cubic-bezier(.16,.8,.24,1); }
@keyframes pageIn{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:translateY(0); } }

/* ===== Auth modal (login / create account) ===== */
.auth-modal-backdrop{
  position:fixed; inset:0; z-index:300;
  background:rgba(12,13,20,.6); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; visibility:hidden;
  transition:opacity .3s ease, visibility .3s;
}
.auth-modal-backdrop.open{ opacity:1; visibility:visible; }
.auth-modal-box{
  position:relative; width:100%; max-width:460px; max-height:90vh;
  overflow:auto; border-radius:26px; background:var(--surface);
  box-shadow:0 40px 90px -20px rgba(0,0,0,.45);
  transform:scale(.95) translateY(14px);
  transition:transform .35s cubic-bezier(.16,.8,.24,1);
}
.auth-modal-backdrop.open .auth-modal-box{ transform:scale(1) translateY(0); }
.auth-modal-close{
  position:absolute; top:16px; right:16px; z-index:5;
  width:36px; height:36px; border-radius:50%; border:none; cursor:pointer;
  background:rgba(255,255,255,.9); color:var(--text); font-size:14px;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 12px rgba(0,0,0,.18);
  transition:transform .2s ease, background .2s ease;
}
.auth-modal-close:hover{ transform:scale(1.08); }
body.modal-open{ overflow:hidden; }
@media (max-width:640px){
  .auth-modal-backdrop{ padding:0; }
  .auth-modal-box{ max-height:100vh; height:100%; border-radius:0; }
}

/* ===== Home page — Landing (Agntix-inspired redesign) ===== */
#page-home{
  --lp-black:#0b0503;
  --lp-cream:#f5efe1;
  --lp-red:#c22513;
  --lp-orange:#ff8a3d;
  --lp-coral:#ff4d6d;
  --lp-teal:#127d74;
  --lp-teal-dk:#0b3f3a;
  --lp-green:#1c3a26;
  --lp-green-dk:#0e2216;
  --lp-amber:#e2571b;
  --lp-gradient: linear-gradient(115deg, color-mix(in srgb, var(--primary) 3%, black) 0%, color-mix(in srgb, var(--primary) 15%, black) 22%, color-mix(in srgb, var(--primary) 65%, black) 48%, var(--primary-warm) 72%, var(--primary-bright) 100%);

  /* One font across the whole home page — override the display/mono
     roles (and the landing page's own poster font) so headings, tags,
     stats and body copy all render in the same typeface. */
  --font-display: var(--font-body);
  --font-mono: var(--font-body);
  --lp-display: var(--font-body);
}

/* ---------- Hero ---------- */
#page-home .lp-hero-wrap{ position:relative; height:190vh; background:var(--lp-black); }
#page-home .lp-hero-sticky{
  position:sticky; top:var(--navh,0px);
  height:calc(100vh - var(--navh,0px)); min-height:600px;
  overflow:hidden;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  color:var(--lp-cream);
}
#page-home .lp-hero-bg{
  position:absolute; inset:0;
  background:
    radial-gradient(55% 55% at 80% 26%, color-mix(in srgb, var(--primary-bright) 55%, transparent), transparent 62%),
    radial-gradient(55% 60% at 52% 58%, color-mix(in srgb, var(--primary-warm) 60%, transparent), transparent 65%),
    var(--lp-gradient);
}
#page-home .lp-hero-bg::after{
  content:""; position:absolute; inset:0;
  background:radial-gradient(120% 90% at 50% 100%, rgba(0,0,0,.55), transparent 60%);
}
#page-home .lp-eyebrow{
  position:relative; z-index:2;
  font-family:var(--font-mono); font-size:13px; letter-spacing:.14em;
  text-transform:uppercase; text-align:center; line-height:1.7;
  color:rgba(245,239,225,.78);
}
#page-home .lp-hero-title{
  position:relative; z-index:2;
  font-family:var(--lp-display); font-weight:400; text-transform:uppercase;
  font-size:clamp(58px,12.5vw,180px); line-height:.86; letter-spacing:.002em;
  text-align:center; color:var(--lp-cream); margin-top:14px;
}
#page-home .lp-photo{
  position:absolute; border-radius:8px; overflow:hidden;
  background:linear-gradient(160deg, rgba(255,255,255,.16), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 30px 60px -18px rgba(0,0,0,.65);
  display:flex; align-items:center; justify-content:center;
  font-size:40px; z-index:1; will-change:transform;
}
#page-home .lp-photo-img{ width:100%; height:100%; object-fit:cover; }
#page-home .lp-photo-1{ width:150px; height:196px; top:16%; left:10%; transform:rotate(-10deg); }
#page-home .lp-photo-2{ width:150px; height:196px; top:14%; right:10%; transform:rotate(8deg); }
#page-home .lp-photo-3{ width:130px; height:170px; bottom:14%; left:50%; margin-left:-215px; transform:rotate(-4deg); opacity:.7; }
#page-home .lp-photo-4{ width:130px; height:170px; bottom:12%; left:50%; margin-left:90px; transform:rotate(6deg); opacity:.7; }
#page-home .lp-photo-5{ width:150px; height:196px; top:16%; left:10%; transform:rotate(-7deg); opacity:0; }
#page-home .lp-photo-6{ width:150px; height:196px; top:14%; right:10%; transform:rotate(6deg); opacity:0; }
#page-home .lp-photo-7{ width:130px; height:170px; bottom:14%; left:50%; margin-left:-215px; transform:rotate(-3deg); opacity:0; }
#page-home .lp-photo-8{ width:130px; height:170px; bottom:12%; left:50%; margin-left:90px; transform:rotate(5deg); opacity:0; }
@media (max-width:860px){
  #page-home .lp-photo-3, #page-home .lp-photo-4, #page-home .lp-photo-7, #page-home .lp-photo-8{ display:none; }
  #page-home .lp-photo-1, #page-home .lp-photo-5{ width:100px;height:130px; left:4%; top:20%; }
  #page-home .lp-photo-2, #page-home .lp-photo-6{ width:100px;height:130px; right:4%; top:20%; }
}
#page-home .lp-hero-foot{
  position:absolute; left:0; right:0; bottom:46px; z-index:3;
  display:flex; align-items:center; justify-content:space-between; padding:0 40px;
}
#page-home .lp-hero-stat{ display:flex; align-items:center; gap:14px; }
#page-home .lp-avatars{ display:flex; }
#page-home .lp-av{ width:32px; height:32px; border-radius:50%; border:2px solid var(--lp-black); margin-left:-10px; }
#page-home .lp-av:first-child{ margin-left:0; }
#page-home .lp-av-plus{ background:rgba(255,255,255,.16); color:#fff; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; }
#page-home .lp-hero-stat b{ font-family:var(--font-display); font-size:15px; display:block; }
#page-home .lp-hero-stat span{ font-size:12px; color:rgba(245,239,225,.65); }
#page-home .lp-hero-btn{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--lp-cream); color:var(--lp-black); font-weight:700; font-size:14.5px;
  padding:15px 24px; border-radius:100px; transition:transform .25s ease, box-shadow .25s ease;
}
#page-home .lp-hero-btn:hover{ transform:translateY(-2px); box-shadow:0 14px 30px -10px rgba(0,0,0,.5); }
#page-home .lp-scrollcue{
  position:absolute; left:50%; bottom:16px; transform:translateX(-50%); z-index:3;
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:rgba(245,239,225,.6); opacity:var(--lp-cueop,1);
}
#page-home .lp-scrollcue .lp-dot{ width:6px; height:6px; border-radius:50%; background:var(--lp-coral); animation:lpcue 1.6s infinite; }
@keyframes lpcue{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(5px);} }
@media (max-width:640px){ #page-home .lp-hero-foot{ flex-direction:column; gap:16px; align-items:flex-start; bottom:34px; } }

/* ---------- Marquee ticker ---------- */
#page-home .lp-marquee-wrap{ overflow:hidden; padding:24px 0; }
#page-home .lp-marquee-wrap.dark{ background:var(--lp-black); }
#page-home .lp-marquee-wrap.light{ background:var(--bg); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
#page-home .lp-marquee-track{
  display:flex; align-items:center; gap:28px; width:max-content; white-space:nowrap;
  animation:lpMarquee 26s linear infinite;
}
#page-home .lp-marquee-wrap.reverse .lp-marquee-track{ animation-direction:reverse; animation-duration:30s; }
#page-home .lp-marquee-track span.txt{
  font-family:var(--lp-display); text-transform:uppercase; font-weight:400;
  font-size:clamp(34px,6.4vw,76px); line-height:1;
}
#page-home .lp-marquee-wrap.dark .lp-marquee-track span.txt{ color:var(--lp-cream); }
#page-home .lp-marquee-wrap.light .lp-marquee-track span.txt{ color:var(--text); }
#page-home .lp-tdot{ width:13px; height:13px; border-radius:50%; flex-shrink:0; background:var(--lp-coral); }
#page-home .lp-marquee-wrap.light .lp-tdot{ background:var(--lp-amber); }
@keyframes lpMarquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ---------- Intro / word reveal ---------- */
#page-home .lp-intro{ padding:110px 0 90px; text-align:center; }
#page-home .lp-intro-text{
  max-width:820px; margin:0 auto 40px; font-family:var(--font-display);
  font-weight:600; font-size:clamp(22px,3.4vw,36px); line-height:2.3; color:var(--text-faint);
}
#page-home .lp-word{ color:var(--text-faint); transition:color .7s ease; }
#page-home .lp-word.lit{ color:var(--text); }

/* ---------- Stacking course cards ---------- */
#page-home .lp-stack-head{ text-align:center; margin-bottom:56px; }
#page-home .lp-stack-list{ padding:0 10px 40px; }
#page-home .lp-stack-card{
  position:sticky; top:calc(var(--navh,0px) + 18px);
  max-width:1440px; margin:0 auto 24px;
  height:min(80vh, 640px);
  border-radius:28px; padding:44px 48px;
  color:#fff; background:var(--bg-card, #333);
  display:flex; flex-direction:column; justify-content:space-between;
  box-shadow:0 34px 70px -30px rgba(0,0,0,.45);
  overflow:hidden;
}
#page-home .lp-stack-card:nth-child(1){ z-index:1; --bg-card:linear-gradient(135deg,#e8541b,#ff9a3c); }
#page-home .lp-stack-card:nth-child(2){ z-index:2; --bg-card:linear-gradient(135deg,#0b3f3a,#127d74); }
#page-home .lp-stack-card:nth-child(3){ z-index:3; --bg-card:linear-gradient(135deg,#0e2216,#1c3a26); }
#page-home .lp-stack-card:nth-child(4){ z-index:4; --bg-card:linear-gradient(135deg,color-mix(in srgb, var(--primary) 30%, black),var(--primary)); }
#page-home .lp-stack-media{
  position:absolute; inset:0; z-index:1;
  background:var(--bg-card); background-size:cover; background-position:center;
}
#page-home .lp-stack-overlay{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,.05) 35%, rgba(0,0,0,.62) 100%);
}
#page-home .lp-stack-media video,
#page-home .lp-stack-media iframe{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; border:0; }
#page-home .lp-stack-top{ display:flex; justify-content:space-between; align-items:flex-start; position:relative; z-index:2; }
#page-home .lp-tags{ display:flex; gap:8px; flex-wrap:wrap; }
#page-home .lp-tags span{
  font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.05em;
  border:1px solid rgba(255,255,255,.55); border-radius:100px; padding:6px 12px;
}
#page-home .lp-year{ display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:11px; border:1px solid rgba(255,255,255,.55); border-radius:100px; padding:6px 12px; }
#page-home .lp-video-ico{ width:11px; height:11px; fill:currentColor; flex-shrink:0; }
#page-home .lp-stack-mid{ display:flex; align-items:center; justify-content:center; flex:1; position:relative; z-index:2; }
#page-home .lp-play{
  width:112px; height:112px; border-radius:50%; border:none; cursor:pointer;
  background:rgba(255,255,255,.94); color:var(--lp-black); font-family:var(--font-mono);
  font-size:13px; font-weight:700; text-transform:uppercase;
  display:flex; align-items:center; justify-content:center; text-align:center; line-height:1.2;
  transition:transform .25s ease;
}
#page-home .lp-play svg{ width:32px; height:32px; fill:currentColor; margin-left:4px; }
#page-home .lp-play:hover{ transform:scale(1.07); }
#page-home .lp-stack-bottom{ position:relative; z-index:2; }
#page-home .lp-stack-bottom h3{ font-family:var(--lp-display); text-transform:uppercase; font-size:clamp(30px,4.8vw,54px); font-weight:400; cursor:pointer; }
#page-home .lp-stack-bottom span{ font-family:var(--font-mono); font-size:13.5px; opacity:.85; display:block; margin-top:8px; }
@media (max-width:640px){ #page-home .lp-stack-card{ padding:24px 22px; height:auto; min-height:420px; } }

/* ---------- Category marquee section labels ---------- */
#page-home .lp-cat-head{ text-align:center; padding:70px 0 10px; }
#page-home .lp-cat-hint{ text-align:center; padding:14px 0 60px; font-size:13.5px; color:var(--text-muted); }
#page-home .lp-cat-hint a{ color:var(--text); text-decoration:underline; text-underline-offset:3px; }

/* ---------- Fun facts / numbers section ---------- */
#page-home .lp-facts{ position:relative; background:var(--bg-alt); padding:110px 0 40px; }
#page-home .nv-top{
  display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start;
  margin-bottom:20px;
}
#page-home .nv-top .eyebrow{ margin-bottom:18px; }
#page-home .nv-title{
  font-family:var(--font-body); font-weight:600;
  font-size:clamp(36px,4.6vw,58px); line-height:1.08; color:var(--text);
}
#page-home .nv-right{ display:flex; flex-direction:column; }
#page-home .nv-desc{
  font-size:clamp(16px,1.6vw,19px); line-height:1.65; color:var(--text-muted);
  max-width:560px;
}
@media (max-width:820px){
  #page-home .nv-top{ grid-template-columns:1fr; gap:20px; align-items:start; }
}
#page-home .nv-list{ border-top:1px solid var(--border); margin-top:36px; }
#page-home .nv-row{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:26px 0; border-bottom:1px solid var(--border);
  transition:padding .3s ease;
}
#page-home .nv-num{
  display:flex; align-items:center; gap:16px;
  font-family:var(--lp-display); font-weight:400; color:var(--text);
  font-size:clamp(44px,6vw,88px); line-height:.85; letter-spacing:.01em;
}
#page-home .nv-num .nv-dot{
  width:.14em; height:.14em; border-radius:50%; background:var(--text);
  flex-shrink:0;
}
#page-home .nv-info{ text-align:right; flex-shrink:0; }
#page-home .nv-tag{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.06em;
  color:var(--text-faint); text-transform:none; display:block;
}
#page-home .nv-heading{
  font-family:var(--font-body); font-weight:600;
  font-size:clamp(18px,2vw,26px); color:var(--text); margin-top:4px; white-space:nowrap;
}
@media (max-width:768px){
  #page-home .nv-row{ padding:22px 0; }
  #page-home .nv-num{ font-size:clamp(40px,13vw,64px); gap:12px; }
  #page-home .nv-heading{ font-size:17px; white-space:normal; }
  #page-home .nv-info{ text-align:left; }
}
@media (max-width:520px){
  #page-home .nv-row{ flex-direction:column; align-items:center; gap:10px; text-align:center; }
  #page-home .nv-info{ text-align:center; padding-left:0; }
}

/* ---------- Instructors quick strip ---------- */
#page-home .lp-instr-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
@media (max-width:960px){ #page-home .lp-instr-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ #page-home .lp-instr-grid{ grid-template-columns:1fr; } }
#page-home .lp-instr-card{ padding:26px 22px; text-align:center; border-top:3px solid var(--lp-accent, var(--lp-red)); }
#page-home .lp-instr-avatar{ width:78px; height:78px; border-radius:50%; margin:0 auto 14px; display:flex; align-items:center; justify-content:center; font-size:26px; color:#fff; background:var(--lp-accent, var(--lp-red)); font-family:var(--font-display); font-weight:700; }
#page-home .lp-instr-card h4{ font-size:15.5px; }
#page-home .lp-instr-card .role{ font-size:12px; color:var(--text-faint); font-family:var(--font-mono); margin-top:4px; }

/* ---------- Pricing ---------- */
#page-home .lp-price-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; align-items:stretch; }
@media (max-width:900px){ #page-home .lp-price-grid{ grid-template-columns:repeat(2,1fr); gap:22px; } }
@media (max-width:600px){ #page-home .lp-price-grid{ grid-template-columns:1fr; } }
#page-home .lp-price-card{ padding:32px 28px; display:flex; flex-direction:column; }
#page-home .lp-price-card.pop{ border-color:var(--lp-red); box-shadow:var(--shadow-lg); position:relative; transform:scale(1.03); }
#page-home .lp-pop-tag{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--lp-red); color:#fff; font-family:var(--font-mono); font-size:10.5px;
  font-weight:700; padding:5px 12px; border-radius:100px; letter-spacing:.05em;
}
#page-home .lp-price-card h3{ font-size:14px; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.05em; color:var(--text-muted); font-weight:600; }
#page-home .lp-price-card .amt{ font-family:var(--font-display); font-size:38px; font-weight:700; margin-top:12px; }
#page-home .lp-price-card .amt span{ font-size:14px; color:var(--text-faint); font-family:var(--font-body); font-weight:500; }
#page-home .lp-price-card ul{ margin-top:22px; flex-grow:1; display:flex; flex-direction:column; gap:12px; }
#page-home .lp-price-card li{ font-size:13.5px; display:flex; gap:9px; align-items:flex-start; color:var(--text-muted); }
#page-home .lp-price-card li .ck{ color:var(--lp-red); flex-shrink:0; margin-top:1px; }
#page-home .lp-price-card .btn{ margin-top:24px; width:100%; justify-content:center; }
#page-home .lp-price-card.pop .btn-primary{ background:var(--lp-red); box-shadow:0 10px 24px -8px var(--primary-glow); }
#page-home .lp-price-card.pop .btn-primary:hover{ box-shadow:0 16px 30px -8px var(--primary-glow); }

/* ---------- Master real skills (orbit hero) ---------- */
#page-home .mh-hero{ position:relative; padding:100px 0; overflow:hidden; }
#page-home .mh-grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; }
#page-home .mh-copy h2{ font-size:clamp(38px,5.2vw,64px); margin-top:18px; line-height:1.08; font-family:var(--font-display); font-weight:700; }
#page-home .mh-copy h2 .hl{ background:linear-gradient(100deg, var(--primary), var(--violet) 60%, var(--coral)); -webkit-background-clip:text; background-clip:text; color:transparent; }
#page-home .mh-copy p{ font-size:17.5px; color:var(--text-muted); max-width:460px; margin-top:20px; line-height:1.65; }
#page-home .mh-cta{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }
#page-home .mh-stats{ display:flex; gap:34px; margin-top:48px; flex-wrap:wrap; }
#page-home .mh-stat b{ font-family:var(--font-display); font-size:26px; display:block; }
#page-home .mh-stat span{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.06em; }
#page-home .mh-orbit-wrap{ position:relative; height:520px; display:flex; align-items:center; justify-content:center; }
#page-home .mh-orbit-ring{ position:absolute; border-radius:50%; border:1.5px dashed var(--border-strong); }
#page-home .mh-orbit-ring.r1{ width:260px; height:260px; }
#page-home .mh-orbit-ring.r2{ width:400px; height:400px; }
#page-home .mh-orbit-ring.r3{ width:520px; height:520px; opacity:.6; }
#page-home .mh-orbit-center{
  position:relative; z-index:5; width:132px; height:132px; border-radius:50%;
  background:linear-gradient(145deg, var(--primary), var(--violet));
  display:flex; align-items:center; justify-content:center; flex-direction:column;
  color:#fff; text-align:center; box-shadow:0 20px 50px -12px var(--primary-glow);
  animation:mhPulse 4s ease-in-out infinite;
}
#page-home .mh-orbit-center b{ font-family:var(--font-display); font-size:22px; }
#page-home .mh-orbit-center span{ font-family:var(--font-mono); font-size:10px; opacity:.85; margin-top:2px; }
@keyframes mhPulse{ 0%,100%{ transform:scale(1); } 50%{ transform:scale(1.04); } }
#page-home .mh-orbiter{ position:absolute; top:50%; left:50%; width:1px; height:1px; }
#page-home .mh-orbiter .mh-spin{ position:absolute; inset:0; animation:mhSpin linear infinite; }
@keyframes mhSpin{ to{ transform:rotate(360deg); } }
#page-home .mh-o-card{
  position:absolute; background:var(--surface); border:1px solid var(--border);
  border-radius:14px; padding:10px 12px; display:flex; align-items:center; gap:9px;
  box-shadow:var(--shadow-md); width:168px; animation:mhCounterspin linear infinite; transform-origin:center;
}
@keyframes mhCounterspin{ to{ transform:rotate(-360deg); } }
#page-home .mh-o-card .mh-o-ico{ width:32px; height:32px; border-radius:9px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:15px; }
#page-home .mh-o-card b{ display:block; font-size:12.5px; font-family:var(--font-body); font-weight:600; line-height:1.25; }
#page-home .mh-o-card span{ font-size:10.5px; color:var(--text-faint); font-family:var(--font-mono); }
#page-home .mh-float-badge{
  position:absolute; z-index:6; background:var(--surface); border:1px solid var(--border);
  border-radius:100px; padding:9px 16px 9px 10px; display:flex; align-items:center; gap:8px;
  box-shadow:var(--shadow-md); font-size:12.5px; font-weight:600; animation:mhBob 5s ease-in-out infinite;
}
@keyframes mhBob{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-10px); } }
#page-home .mh-float-badge.b1{ top:18px; left:6%; animation-delay:.4s; }
#page-home .mh-float-badge.b2{ bottom:10px; right:2%; animation-delay:1.6s; }
#page-home .mh-float-badge .dot{ width:24px; height:24px; border-radius:50%; background:var(--gold-soft); color:var(--gold-ink); display:flex; align-items:center; justify-content:center; font-size:12px; }
@media (max-width:900px){
  #page-home .mh-grid{ grid-template-columns:1fr; }
  #page-home .mh-orbit-wrap{ height:400px; margin-top:20px; }
  #page-home .mh-orbit-ring.r3{ display:none; }
}

/* ---------- Final CTA ---------- */
#page-home .lp-final{ padding:20px 20px 70px; }
#page-home .lp-final-card{
  background:var(--lp-gradient); border-radius:30px; color:var(--lp-cream);
  padding:44px 6px 34px; position:relative; overflow:hidden;
}
#page-home .lp-final-top{ display:flex; justify-content:space-between; align-items:center; font-size:13.5px; padding:0 26px; }
#page-home .lp-final-mid{ text-align:center; padding:34px 20px 10px; }
#page-home .lp-final-title{
  font-family:var(--lp-display); text-transform:uppercase; font-weight:400;
  font-size:clamp(44px,10vw,140px); line-height:.88; margin-top:14px; user-select:none;
}
#page-home .lp-final-title .lp-ch{ display:inline-block; transition:transform .16s ease; will-change:transform; }
#page-home .lp-final-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:18px; margin-top:36px; padding:0 26px; }
#page-home .lp-final-links{ display:flex; gap:22px; font-size:13.5px; }
#page-home .lp-final-links a:hover{ color:var(--lp-orange); }
@media (max-width:640px){ #page-home .lp-final-top, #page-home .lp-final-bottom{ flex-direction:column; gap:14px; text-align:center; } }
/* ===== Courses page ===== */
#page-courses .layout{ display:grid; grid-template-columns:250px 1fr; gap:40px; align-items:flex-start; padding-top:48px; padding-bottom:90px; }
  @media (max-width:860px){#page-courses .layout{ grid-template-columns:1fr; }}#page-courses .filters{ position:sticky; top:90px; display:flex; flex-direction:column; gap:26px; }
/* ===== Mobile filters drawer (courses + instructors listing pages) ===== */
.filters-toggle{ display:none; align-items:center; gap:8px; padding:9px 14px; border:1px solid var(--border-strong); border-radius:100px; background:var(--surface); color:var(--text); font-size:13px; font-weight:600; cursor:pointer; flex-shrink:0; }
.filters-toggle svg{ width:16px; height:16px; flex-shrink:0; }
.filters-mobile-head{ display:none; }
.filters-close{ background:transparent; border:none; color:var(--text-muted); cursor:pointer; padding:4px; display:flex; flex-shrink:0; }
.filters-close svg{ width:18px; height:18px; }
.filters-backdrop{ display:none; position:fixed; inset:0; z-index:190; background:rgba(0,0,0,.5); opacity:0; transition:opacity .3s ease; }
.filters-backdrop.open{ display:block; opacity:1; }
@media (max-width:860px){
  .filters-toggle{ display:inline-flex; }
  #page-courses .filters, #page-instructors .filters{
    position:fixed; left:0; right:0; bottom:0; top:auto; z-index:200;
    max-height:85vh; border-radius:20px 20px 0 0; box-shadow:var(--shadow-lg);
    overflow-y:auto; background:var(--surface); padding:20px;
    transform:translateY(100%); transition:transform .3s cubic-bezier(.2,.8,.2,1);
  }
  #page-courses .filters.open, #page-instructors .filters.open{ transform:translateY(0); }
  .filters-mobile-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; padding-bottom:14px; border-bottom:1px solid var(--border); }
  .filters-mobile-head b{ font-size:16px; }
}#page-courses .filter-group h4{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--text-faint); margin-bottom:12px; }#page-courses .filter-opt{ display:flex; align-items:center; justify-content:space-between; font-size:14px; padding:8px 0; color:var(--text-muted); cursor:pointer; }#page-courses .filter-opt:hover{ color:var(--text); }#page-courses .filter-opt input{ margin-right:9px; accent-color:var(--primary); }#page-courses .filter-opt span.count{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); }#page-courses .search-wrap{ position:relative; }#page-courses .filter-search{ width:100%; padding:10px 40px 10px 14px; border:1px solid var(--border-strong); border-radius:10px; background:var(--surface); color:var(--text); font-size:13.5px; }#page-courses .filter-search:focus{ outline:none; border-color:var(--primary); }#page-courses .search-submit{ position:absolute; top:0; right:0; bottom:0; width:36px; display:flex; align-items:center; justify-content:center; background:transparent; border:none; color:var(--text-faint); cursor:pointer; }#page-courses .search-submit:hover{ color:var(--primary); }#page-courses .search-submit svg{ width:16px; height:16px; }#page-courses .course-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
  @media (max-width:960px){#page-courses .course-grid{ grid-template-columns:repeat(2,1fr);}}
  @media (max-width:640px){#page-courses .course-grid{ grid-template-columns:1fr;}}#page-courses .course-card{ overflow:hidden; }#page-courses .course-thumb{ aspect-ratio:16/10; }#page-courses .course-thumb svg{ width:22%; height:22%; }#page-courses .course-body{ padding:20px; }#page-courses .course-body h3{ font-size:16px; margin-top:10px; line-height:1.35; }#page-courses .course-meta{ display:flex; align-items:center; gap:8px; margin-top:14px; }#page-courses .avatar-xs{ width:24px;height:24px; border-radius:50%; flex-shrink:0; }#page-courses .avatar-xs svg{ width:44%; height:44%; }#page-courses .course-meta span{ font-size:12.5px; color:var(--text-muted); }#page-courses .course-foot{ display:flex; justify-content:space-between; align-items:center; margin-top:16px; padding-top:16px; border-top:1px solid var(--border); }#page-courses .price{ font-family:var(--font-display); font-weight:700; font-size:15.5px; }#page-courses .free-pill{ font-family:var(--font-mono); font-size:10px; font-weight:700; background:var(--primary); color:#fff; padding:3px 8px; border-radius:100px; position:absolute; top:12px; left:12px; z-index:2; text-transform:uppercase; }#page-courses .toolbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; gap:16px; flex-wrap:wrap; }#page-courses .result-count{ font-size:13.5px; color:var(--text-muted); }#page-courses .sort-select{ font-family:var(--font-mono); font-size:12.5px; border:1px solid var(--border-strong); border-radius:100px; padding:8px 14px; background:var(--surface); color:var(--text); }#page-courses .pager{ display:flex; justify-content:center; gap:8px; margin-top:48px; }#page-courses .pager button, #page-courses .pager a, #page-courses .pager span.disabled{ width:36px; height:36px; border-radius:10px; border:1px solid var(--border); background:var(--surface); font-family:var(--font-mono); font-size:13px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; }#page-courses .pager button.active, #page-courses .pager a.active{ background:var(--primary); color:#fff; border-color:var(--primary); }#page-courses .pager span.disabled{ opacity:.4; cursor:default; }
/* ===== Course player page ===== */
#page-course .course-instr-line{ display:flex; align-items:center; gap:9px; margin-top:16px; }
#page-course .course-instr-line span{ font-size:13.5px; color:var(--text-muted); }
#page-course .avatar-xs{ width:24px; height:24px; border-radius:50%; flex-shrink:0; }
#page-course .avatar-xs svg{ width:44%; height:44%; }

#page-course .course-layout{
  display:grid; grid-template-columns:1fr 340px; gap:36px; align-items:flex-start;
  grid-template-areas:
    "video   sidebar"
    "main    sidebar";
  padding-top:40px; padding-bottom:90px;
}
#page-course .course-main{ grid-area:main; }
#page-course .course-sidebar{ grid-area:sidebar; }
@media (max-width:960px){
  #page-course .course-layout{
    grid-template-columns:1fr;
    grid-template-areas:
      "video"
      "sidebar"
      "main";
  }
}

#page-course .course-player{
  grid-area:video; aspect-ratio:16/9; position:relative; margin-bottom:24px;
}
#page-course .course-player svg{ width:15%; height:15%; }
#page-course .player-badge{
  position:absolute; top:14px; left:14px;
  font-family:var(--font-mono); font-size:11px; font-weight:700; text-transform:uppercase;
  background:var(--primary); color:#fff; padding:5px 11px; border-radius:100px;
}

#page-course .course-main-head{
  display:flex; justify-content:space-between; align-items:flex-start; gap:16px; flex-wrap:wrap;
  margin-top:6px;
}
#page-course .course-main-head h2{ font-size:21px; margin-top:6px; max-width:520px; line-height:1.35; }
#page-course .course-main-head .btn{ flex-shrink:0; white-space:nowrap; }

#page-course .course-tabs{ display:flex; gap:26px; border-bottom:1px solid var(--border); margin-top:34px; }
#page-course .course-tab{
  padding:12px 0; font-size:14.5px; font-weight:500; color:var(--text-muted);
  cursor:pointer; position:relative;
}
#page-course .course-tab.active{ color:var(--text); }
#page-course .course-tab.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px; background:var(--primary); border-radius:2px;
}
#page-course .course-tab-panel{ display:none; padding-top:26px; }
#page-course .course-tab-panel.active{ display:block; animation:pageIn .35s cubic-bezier(.16,.8,.24,1); }
#page-course .course-tab-panel h3{ font-size:15.5px; }

#page-course .check-list{ margin-top:14px; display:flex; flex-direction:column; gap:11px; }
#page-course .check-list li{ display:flex; align-items:flex-start; gap:10px; font-size:14px; color:var(--text-muted); }
#page-course .check-list .ck{ color:var(--primary); font-weight:700; flex-shrink:0; }
#page-course .plain-list{ margin-top:14px; padding-left:20px; display:flex; flex-direction:column; gap:8px; }
#page-course .plain-list li{ font-size:14px; color:var(--text-muted); }

#page-course .course-buy-card{ padding:20px; margin-bottom:20px; }
#page-course .cbc-head{ display:flex; align-items:center; gap:11px; margin-bottom:16px; }
#page-course .cbc-ic{ width:38px; height:38px; border-radius:50%; background:var(--primary-soft); color:var(--primary-ink); display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }
#page-course .cbc-head b{ display:block; font-size:14px; }
#page-course .cbc-sub{ display:block; font-size:12px; color:var(--text-faint); margin-top:2px; }
#page-course .cbc-price{ font-family:var(--font-display); font-weight:700; font-size:28px; margin-bottom:16px; }
#page-course .course-progress-card{ padding:20px; margin-bottom:20px; }
#page-course .cpc-top{ display:flex; justify-content:space-between; align-items:center; font-size:13.5px; }
#page-course .cpc-top span{ font-family:var(--font-mono); color:var(--primary-ink); font-weight:700; }
#page-course .course-progress-card .bar{ margin-top:10px; }
#page-course .course-progress-card .bar i{ transition:width .5s cubic-bezier(.2,.8,.2,1); }
#page-course .course-progress-card .muted{ display:block; margin-top:8px; }

#page-course .lessons-card{ padding:8px; margin-bottom:20px; max-height:520px; overflow-y:auto; }
#page-course .module-head{
  font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.05em;
  color:var(--text-faint); padding:14px 12px 8px;
}
#page-course .lesson-row{
  display:flex; align-items:center; gap:11px; padding:10px 12px; border-radius:12px;
  cursor:pointer; transition:background .2s ease;
}
#page-course .lesson-row:hover{ background:var(--bg-alt); }
#page-course .lesson-row.current{ background:var(--primary-soft); }
#page-course .lesson-row .ls-icon{
  width:26px; height:26px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center; font-size:11px;
  background:var(--bg-alt); color:var(--text-faint); border:1.5px solid var(--border);
}
#page-course .lesson-row.done .ls-icon{ background:var(--primary); border-color:var(--primary); color:#fff; }
#page-course .lesson-row.current .ls-icon{ border-color:var(--primary); color:var(--primary); background:var(--surface); }
#page-course .lesson-row div.lt{ flex-grow:1; line-height:1.3; }
#page-course .lesson-row b{ font-size:13px; display:block; font-weight:500; }
#page-course .lesson-row.current b{ font-weight:700; }
#page-course .lesson-row span.dur{ font-size:11px; color:var(--text-faint); font-family:var(--font-mono); }
#page-course .lesson-row .free-tag{
  font-family:var(--font-mono); font-size:9.5px; font-weight:700; text-transform:uppercase;
  background:var(--gold-soft); color:var(--gold-ink); padding:3px 7px; border-radius:100px; flex-shrink:0;
}

#page-course .exam-cta{ justify-content:center; text-align:center; transition:opacity .3s ease; }
#page-course .exam-cta.locked{ opacity:.55; pointer-events:none; }
#page-course .exam-cta.unlocked{ background:linear-gradient(90deg, var(--gold), var(--coral)); box-shadow:0 10px 24px -8px rgba(242,169,59,.5); }

#page-course .xp-note{
  margin-bottom:14px; display:flex; align-items:center; gap:10px;
  background:var(--gold-soft); color:var(--gold-ink); padding:12px 14px; border-radius:12px;
  font-size:12.5px; font-weight:600; line-height:1.4;
}
#page-course .xp-note b{ font-weight:700; }

#page-course .review-cta{ padding:18px; margin-top:14px; text-align:center; transition:opacity .3s ease; }
#page-course .review-cta.locked{ opacity:.55; }
#page-course .review-cta .rc-lock{ font-size:13px; font-weight:600; color:var(--text-muted); }
#page-course .review-cta .rc-unlocked-label{ font-size:13.5px; font-weight:700; margin-bottom:14px; }
#page-course .review-form{ text-align:left; }
#page-course .star-picker{ display:flex; gap:6px; font-size:26px; color:var(--border-strong); cursor:pointer; margin:6px 0 14px; }
#page-course .star-picker span{ transition:color .15s ease, transform .15s ease; }
#page-course .star-picker span:hover{ transform:scale(1.12); }
#page-course .star-picker span.on{ color:var(--gold); }
#page-course .review-form textarea{
  width:100%; resize:vertical; min-height:80px; padding:12px 14px; border-radius:12px;
  border:1.5px solid var(--border-strong); background:var(--surface); color:var(--text);
  font-family:var(--font-body); font-size:13.5px; margin-bottom:12px;
}
#page-course .review-form textarea:focus{ outline:none; border-color:var(--primary); }
#page-course .review-thanks{
  display:flex; align-items:center; justify-content:center; gap:8px;
  background:var(--primary-soft); color:var(--primary-ink); font-weight:700; font-size:13.5px;
  padding:14px; border-radius:12px;
}

/* ===== Instructor page ===== */
#page-instructor .profile-head{
    display:flex; gap:28px; align-items:flex-start; padding:52px 0 40px;
    border-bottom:1px solid var(--border); background:var(--bg-alt); flex-wrap:wrap;
  }#page-instructor .p-avatar{ width:120px; height:120px; border-radius:28px; flex-shrink:0; }#page-instructor .p-avatar svg{ width:34%; height:34%; }#page-instructor .p-info h1{ font-size:28px; }#page-instructor .p-info .role{ color:var(--text-muted); font-family:var(--font-mono); font-size:13px; margin-top:6px; }#page-instructor .p-info p.bio{ color:var(--text-muted); max-width:520px; margin-top:14px; line-height:1.6; font-size:14.5px; }#page-instructor .p-stats{ display:flex; gap:30px; margin-top:20px; flex-wrap:wrap; }#page-instructor .p-stats b{ font-family:var(--font-display); font-size:22px; display:block; }#page-instructor .p-stats span{ font-family:var(--font-mono); font-size:11px; color:var(--text-faint); text-transform:uppercase; }#page-instructor .p-actions{ margin-left:auto; display:flex; flex-direction:column; gap:10px; align-items:flex-end; }#page-instructor .tabs{ display:flex; gap:6px; border-bottom:1px solid var(--border); margin-top:36px; }#page-instructor .tab{ padding:12px 6px; margin-right:24px; font-size:14.5px; font-weight:500; color:var(--text-muted); cursor:pointer; position:relative; }#page-instructor .tab.active{ color:var(--text); }#page-instructor .tab.active::after{ content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px; background:var(--primary); }#page-instructor .itab-panel{ display:none; }#page-instructor .itab-panel.active{ display:block; margin-top:40px; animation:pageIn .35s cubic-bezier(.16,.8,.24,1); }#page-instructor .about-main{ margin-top:32px; margin-bottom:48px; }#page-instructor .about-main h3{ font-size:16px; margin-bottom:12px; }#page-instructor .about-main p{ margin:0; }#page-instructor .course-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:32px; margin-bottom:32px; }#page-instructor .pager{ display:flex; justify-content:center; gap:10px; margin-top:40px; margin-bottom:56px; }#page-instructor .pager a, #page-instructor .pager span.disabled{ width:36px; height:36px; border-radius:10px; border:1px solid var(--border); background:var(--surface); font-family:var(--font-mono); font-size:13px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; text-decoration:none; color:var(--text); }#page-instructor .pager a.active{ background:var(--primary); color:#fff; border-color:var(--primary); }#page-instructor .pager span.disabled{ opacity:.4; cursor:default; }
  @media (max-width:900px){#page-instructor .about-grid{ grid-template-columns:1fr;}}
#page-instructor .about-grid{ display:grid; grid-template-columns:1.6fr 1fr; gap:48px; margin-top:32px; max-width:920px; }
#page-instructor .about-grid h3{ font-size:16px; margin-bottom:12px; }
#page-instructor .about-grid p{ font-size:14.5px; color:var(--text-muted); line-height:1.7; }
#page-instructor .about-grid p + p{ margin-top:14px; }
#page-instructor .skill-pills{ display:flex; flex-wrap:wrap; gap:8px; margin-top:6px; }
#page-instructor .skill-pill{ font-family:var(--font-mono); font-size:12px; padding:6px 12px; border-radius:100px; background:var(--primary-soft); color:var(--primary-ink); }
#page-instructor .about-side .side-block{ margin-bottom:26px; }
#page-instructor .about-side .side-block h4{ font-family:var(--font-display); font-size:13px; text-transform:uppercase; letter-spacing:.04em; color:var(--text-faint); margin-bottom:10px; }
#page-instructor .about-side ul{ display:flex; flex-direction:column; gap:9px; }
#page-instructor .about-side ul li{ font-size:14px; color:var(--text-muted); display:flex; gap:8px; align-items:flex-start; }
#page-instructor .about-side ul li b{ color:var(--text); font-weight:500; }
  @media (max-width:900px){#page-instructor .course-grid{ grid-template-columns:repeat(2,1fr);}}
  @media (max-width:600px){#page-instructor .course-grid{ grid-template-columns:1fr;}}#page-instructor .course-thumb{ aspect-ratio:16/10; }#page-instructor .course-thumb svg{ width:22%;height:22%; }#page-instructor .course-body{ padding:18px; }#page-instructor .course-body h3{ font-size:15.5px; margin-top:8px; }#page-instructor .course-foot{ display:flex; justify-content:space-between; margin-top:14px; padding-top:14px; border-top:1px solid var(--border); }#page-instructor .price{ font-family:var(--font-display); font-weight:700; font-size:15px; }
.review-item{ display:flex; gap:14px; padding:22px 0; border-bottom:1px solid var(--border); }
.rev-avatar{ width:40px; height:40px; border-radius:50%; flex-shrink:0; }
.rev-avatar svg{ width:44%; height:44%; }
.review-item b{ font-size:14px; }
.review-item .stars{ color:var(--gold-ink); font-size:12.5px; margin-left:8px; }
.review-item p{ font-size:13.8px; color:var(--text-muted); margin-top:6px; line-height:1.55; }
#page-course .pager{ display:flex; justify-content:center; gap:8px; margin-top:28px; }
#page-course .pager a, #page-course .pager span.disabled{ width:36px; height:36px; border-radius:10px; border:1px solid var(--border); background:var(--surface); font-family:var(--font-mono); font-size:13px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; text-decoration:none; color:var(--text); }
#page-course .pager a.active{ background:var(--primary); color:#fff; border-color:var(--primary); }
#page-course .pager span.disabled{ opacity:.4; cursor:default; }
/* ===== Reels page ===== */
#page-reels .reel-layout{ display:flex; justify-content:center; gap:36px; padding:44px 0 90px; align-items:flex-start; }#page-reels .reel-stage{
    width:340px; aspect-ratio:9/16; border-radius:26px; position:relative; overflow:hidden;
    box-shadow:var(--shadow-lg); flex-shrink:0;
  }#page-reels .reel-top-ui{ position:absolute; top:16px; left:16px; right:16px; display:flex; justify-content:space-between; align-items:center; z-index:3;}#page-reels .reel-cat{ background:rgba(255,255,255,.92); color:var(--primary-ink); font-family:var(--font-mono); font-size:11px; font-weight:700; padding:5px 11px; border-radius:100px;}#page-reels .reel-progress{ position:absolute; top:8px; left:16px; right:16px; height:3px; display:flex; gap:5px; z-index:3;}#page-reels .reel-progress i{ flex:1; background:rgba(255,255,255,.4); border-radius:3px; overflow:hidden; display:block; }#page-reels .reel-progress i.done::after{ content:""; display:block; height:100%; background:#fff; width:100%; }#page-reels .reel-progress i.current::after{ content:""; display:block; height:100%; background:#fff; width:55%; }#page-reels .reel-bottom-ui{ position:absolute; bottom:20px; left:18px; right:70px; z-index:3; color:#fff;}#page-reels .reel-bottom-ui .course-tag{ font-family:var(--font-mono); font-size:11px; opacity:.85; }#page-reels .reel-bottom-ui h3{ font-size:17px; margin-top:6px; color:#fff; }#page-reels .reel-bottom-ui p{ font-size:12.5px; opacity:.85; margin-top:6px; }#page-reels .reel-bottom-ui .btn{ margin-top:14px; }#page-reels .reel-side-ui{ position:absolute; bottom:24px; right:14px; z-index:3; display:flex; flex-direction:column; gap:18px; align-items:center;}#page-reels .side-btn{ display:flex; flex-direction:column; align-items:center; gap:4px; color:#fff; }#page-reels .side-ic{ width:42px; height:42px; border-radius:50%; background:rgba(255,255,255,.16); backdrop-filter:blur(6px); display:flex; align-items:center; justify-content:center; font-size:18px; }#page-reels .side-btn span{ font-size:10.5px; font-family:var(--font-mono); }#page-reels .center-play{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; z-index:2; }#page-reels .center-play .cp{ width:64px;height:64px;border-radius:50%; background:rgba(255,255,255,.9); display:flex; align-items:center; justify-content:center; color:var(--primary); font-size:24px; }#page-reels .reel-list{ width:260px; display:flex; flex-direction:column; gap:12px; }#page-reels .reel-list h4{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; color:var(--text-faint); margin-bottom:6px; letter-spacing:.06em;}#page-reels .rl-item{ display:flex; gap:10px; align-items:center; padding:8px; border-radius:12px; cursor:pointer; }#page-reels .rl-item:hover{ background:var(--bg-alt); }#page-reels .rl-thumb{ width:44px; height:60px; border-radius:8px; flex-shrink:0; }#page-reels .rl-thumb svg{ width:32%; height:32%; }#page-reels .rl-item b{ font-size:12.5px; display:block; line-height:1.3; }#page-reels .rl-item span{ font-size:11px; color:var(--text-faint); }
#page-reels .rl-item.current{ background:var(--bg-alt); }
#page-reels .reel-nav-ui{ position:absolute; inset:0; display:flex; align-items:center; justify-content:space-between; padding:0 8px; z-index:4; pointer-events:none; }
#page-reels .reel-nav-btn{ pointer-events:auto; width:40px; height:40px; border-radius:50%; border:none; background:rgba(0,0,0,.35); color:#fff; font-size:22px; cursor:pointer; display:flex; align-items:center; justify-content:center; backdrop-filter:blur(4px); transition:background .15s ease; }
#page-reels .reel-nav-btn:hover{ background:rgba(0,0,0,.55); }

  @media (max-width:900px){#page-reels .reel-list{ display:none; }}
/* ===== Exam page ===== */
#page-exam .exam-bar{ border-bottom:1px solid var(--border); padding:18px 0; background:var(--bg-alt); }#page-exam .exam-bar-inner{ display:flex; align-items:center; gap:20px; }#page-exam .exam-bar-inner .q-count{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-muted); white-space:nowrap; }#page-exam .exam-track{ flex-grow:1; height:6px; background:var(--border); border-radius:100px; overflow:hidden; }#page-exam .exam-track i{ display:block; height:100%; width:40%; background:linear-gradient(90deg, var(--primary), var(--violet)); border-radius:100px; }#page-exam .exam-timer{ font-family:var(--font-mono); font-size:13px; font-weight:700; color:var(--coral); white-space:nowrap; }#page-exam .exam-wrap{ max-width:680px; margin:0 auto; padding:56px 0 90px; }#page-exam .q-tag{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.05em; }#page-exam .q-title{ font-size:23px; margin-top:14px; line-height:1.4; }#page-exam .opt-list{ margin-top:34px; display:flex; flex-direction:column; gap:12px; }#page-exam .opt{
    display:flex; align-items:center; gap:14px;
    padding:16px 18px; border:1.5px solid var(--border); border-radius:14px;
    cursor:pointer; transition:border-color .2s ease, background .2s ease;
  }#page-exam .opt:hover{ border-color:var(--primary); }#page-exam .opt.selected{ border-color:var(--primary); background:var(--primary-soft); }#page-exam .opt .letter{
    width:30px;height:30px;border-radius:9px; border:1.5px solid var(--border-strong);
    display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:13px; font-weight:700;
    flex-shrink:0; color:var(--text-muted);
  }#page-exam .opt.selected .letter{ background:var(--primary); border-color:var(--primary); color:#fff; }#page-exam .opt span.txt{ font-size:14.8px; }#page-exam .exam-nav{ display:flex; justify-content:space-between; margin-top:40px; }#page-exam .xp-note{
    margin-top:30px; display:flex; align-items:center; gap:10px;
    background:var(--gold-soft); color:var(--gold-ink); padding:12px 16px; border-radius:12px;
    font-size:13px; font-weight:600;
  }
#page-exam .result-card{
    position:relative; overflow:hidden; text-align:center;
    padding:52px 40px 44px; border-radius:var(--radius-lg);
    box-shadow:var(--shadow-lg);
  }
#page-exam .result-card:hover{ transform:none; box-shadow:var(--shadow-lg); border-color:var(--border); }
#page-exam .result-card::before{
    content:""; position:absolute; top:0; left:0; right:0; height:5px;
    background:linear-gradient(90deg, var(--coral), var(--gold));
  }
#page-exam .result-card.is-pass::before{ background:linear-gradient(90deg, var(--green), var(--primary)); }
#page-exam .result-eyebrow{ justify-content:center; }
#page-exam .result-ring-wrap{ position:relative; width:150px; height:150px; margin:22px auto 6px; }
#page-exam .result-ring-wrap::before{
    content:""; position:absolute; inset:-22px; z-index:0; border-radius:50%;
    background:radial-gradient(circle, var(--coral) 0%, transparent 70%); opacity:.14;
  }
#page-exam .result-card.is-pass .result-ring-wrap::before{ background:radial-gradient(circle, var(--green) 0%, transparent 70%); }
#page-exam .result-ring{ position:relative; z-index:1; display:block; }
#page-exam .result-ring-badge{
    position:absolute; z-index:2; bottom:2px; right:2px; width:32px; height:32px; border-radius:50%;
    display:flex; align-items:center; justify-content:center; color:#fff;
    background:var(--coral); border:3px solid var(--surface);
  }
#page-exam .result-ring-badge svg{ width:15px; height:15px; }
#page-exam .result-card.is-pass .result-ring-badge{ background:var(--green); }
#page-exam .result-title{ margin-top:14px; font-size:22px; }
#page-exam .result-body{ margin-top:8px; font-size:14px; max-width:380px; margin-left:auto; margin-right:auto; line-height:1.6; }
#page-exam .result-actions{ display:flex; gap:10px; justify-content:center; margin-top:28px; flex-wrap:wrap; }
#page-exam .result-actions .btn{ min-width:150px; }

#page-payment-result .result-card{
  position:relative; overflow:hidden; text-align:center;
  padding:52px 40px 44px; border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg); max-width:460px; margin:0 auto;
}
#page-payment-result .result-card::before{
  content:""; position:absolute; top:0; left:0; right:0; height:5px;
  background:linear-gradient(90deg, var(--coral), var(--gold));
}
#page-payment-result .result-card.is-pass::before{ background:linear-gradient(90deg, var(--green), var(--primary)); }
#page-payment-result .result-eyebrow{ justify-content:center; }
#page-payment-result .pr-icon-wrap{ position:relative; width:84px; height:84px; margin:22px auto 6px; }
#page-payment-result .pr-icon-wrap::before{
  content:""; position:absolute; inset:-22px; z-index:0; border-radius:50%;
  background:radial-gradient(circle, var(--coral) 0%, transparent 70%); opacity:.14;
}
#page-payment-result .result-card.is-pass .pr-icon-wrap::before{ background:radial-gradient(circle, var(--green) 0%, transparent 70%); }
#page-payment-result .pr-icon{
  position:relative; z-index:1; width:84px; height:84px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; color:#fff; background:var(--coral);
}
#page-payment-result .result-card.is-pass .pr-icon{ background:var(--green); }
#page-payment-result .pr-icon svg{ width:36px; height:36px; }
#page-payment-result .result-title{ margin-top:14px; font-size:22px; }
#page-payment-result .result-body{ margin-top:8px; font-size:14px; max-width:380px; margin-left:auto; margin-right:auto; line-height:1.6; }
#page-payment-result .result-actions{ display:flex; gap:10px; justify-content:center; margin-top:28px; flex-wrap:wrap; }
#page-payment-result .result-actions .btn{ min-width:150px; }
#page-exam .review-wrap{ max-width:640px; margin:0 auto; padding:40px 0 90px; }
#page-exam .review-wrap h3{ font-size:16px; margin-bottom:18px; }
#page-exam .review-q{ border:1px solid var(--border); border-radius:14px; padding:18px 20px; margin-bottom:14px; }
#page-exam .review-q-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; gap:10px; }
#page-exam .review-q-head b{ font-size:13.5px; }
#page-exam .review-q-title{ font-size:14.8px; margin-bottom:12px; line-height:1.5; }
#page-exam .review-opt{ display:flex; align-items:center; gap:12px; padding:10px 0; font-size:14px; }
#page-exam .review-opt .dot{ width:22px; height:22px; border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center; background:var(--bg-alt); color:var(--text-faint); }
#page-exam .review-opt.correct .dot{ background:var(--green-soft); color:var(--green-ink); }
#page-exam .review-opt.wrong .dot{ background:var(--coral); color:#fff; }
#page-exam .review-opt.correct span.txt{ font-weight:700; color:var(--green-ink); }
#page-exam .review-opt.wrong span.txt{ font-weight:700; color:var(--coral); }
#page-exam .review-opt .tag{ margin-left:auto; font-family:var(--font-mono); font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.04em; }
@media (max-width:640px){ #page-exam .container{ padding-left:24px; padding-right:24px; } }
/* ===== Profile page ===== */
#page-profile .profile-head{ display:flex; gap:26px; align-items:center; padding:48px 0 36px; border-bottom:1px solid var(--border); background:var(--bg-alt); flex-wrap:wrap; }#page-profile .p-avatar{ width:96px; height:96px; border-radius:50%; flex-shrink:0; }#page-profile .p-avatar svg{ width:34%; height:34%; }#page-profile .p-info .role{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-faint); margin-top:5px; }#page-profile .level-pill{ display:inline-flex; align-items:center; gap:6px; background:var(--primary-soft); color:var(--primary-ink); font-size:12px; font-weight:700; padding:5px 12px; border-radius:100px; margin-top:10px; font-family:var(--font-mono);}#page-profile .dash-grid{ display:grid; grid-template-columns:1fr 340px; gap:32px; padding:44px 0 90px; align-items:flex-start; }
@media (max-width:640px){
  #page-profile .profile-head{ padding:32px 0 24px; }
  #page-profile .profile-head .container{ padding-left:20px; padding-right:20px; }
  #page-profile .dash-grid{ padding:24px 20px 60px; gap:20px; }
}
  @media (max-width:960px){#page-profile .dash-grid{ grid-template-columns:1fr; }}#page-profile .panel{ padding:26px; margin-bottom:26px; }#page-profile .panel h3{ font-size:15.5px; margin-bottom:18px; }#page-profile .course-progress{ display:flex; gap:14px; align-items:center; padding:14px 0; border-bottom:1px solid var(--border); }#page-profile .course-progress:last-child{ border-bottom:none; }#page-profile .course-progress:hover .cp-info b{ color:var(--primary); }#page-profile .cp-thumb{ width:70px; height:48px; border-radius:8px; flex-shrink:0; }#page-profile .cp-thumb svg{ width:26%; height:26%; }#page-profile .cp-info{ flex-grow:1; }#page-profile .cp-info b{ font-size:14px; display:block; }#page-profile .bar{ height:6px; background:var(--border); border-radius:100px; margin-top:8px; overflow:hidden; }#page-profile .bar i{ display:block; height:100%; background:var(--primary); border-radius:100px; }#page-profile .cp-pct{ font-family:var(--font-mono); font-size:12px; color:var(--text-faint); white-space:nowrap; }#page-profile .xp-hero{ text-align:center; padding:30px 20px; margin-bottom:26px; }#page-profile .xp-hero .big{ font-family:var(--font-display); font-size:38px; font-weight:700; margin-top:8px; }#page-profile .xp-hero .sub{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.05em; }#page-profile .xp-bar-wrap{ margin-top:20px; }#page-profile .xp-bar{ height:10px; border-radius:100px; background:var(--border); overflow:hidden; }#page-profile .xp-bar i{ display:block; height:100%; width:64%; background:linear-gradient(90deg, var(--gold), var(--coral)); }#page-profile .xp-labels{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:11px; color:var(--text-faint); margin-top:8px;}#page-profile .badge-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }#page-profile .badge-cell{ text-align:center; }#page-profile .badge-ic{ width:52px; height:52px; border-radius:16px; background:var(--gold-soft); color:var(--gold-ink); display:flex; align-items:center; justify-content:center; font-size:22px; margin:0 auto 8px; }#page-profile .badge-ic.locked{ background:var(--bg-alt); color:var(--text-faint); opacity:.6; }#page-profile .badge-cell span{ font-size:10.5px; color:var(--text-muted); }#page-profile .reward-item{ display:flex; align-items:center; gap:12px; padding:13px 0; border-bottom:1px solid var(--border); }#page-profile .reward-item:last-child{ border-bottom:none; }#page-profile .reward-ic{ width:38px; height:38px; border-radius:10px; background:var(--primary-soft); color:var(--primary-ink); display:flex; align-items:center; justify-content:center; flex-shrink:0; }#page-profile .reward-item b{ font-size:13.5px; display:block; }#page-profile .reward-item span{ font-size:11.5px; color:var(--text-faint); font-family:var(--font-mono); }#page-profile .reward-item .btn{ margin-left:auto; }#page-profile .history-row{ display:flex; justify-content:space-between; padding:11px 0; border-bottom:1px solid var(--border); font-size:13px; }#page-profile .history-row:last-child{ border-bottom:none; }#page-profile .history-row span.pts{ font-family:var(--font-mono); color:var(--gold-ink); font-weight:700; }#page-profile .pager{ display:flex; justify-content:center; gap:8px; margin-top:18px; }#page-profile .pager a, #page-profile .pager span.disabled{ width:36px; height:36px; border-radius:10px; border:1px solid var(--border); background:var(--surface); font-family:var(--font-mono); font-size:13px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; text-decoration:none; color:var(--text); }#page-profile .pager a.active{ background:var(--primary); color:#fff; border-color:var(--primary); }#page-profile .pager span.disabled{ opacity:.4; cursor:default; }

#page-profile .sub-status-card{ padding:22px; }
#page-profile .sub-status-head{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:14px; }
#page-profile .sub-status-pill{ font-family:var(--font-mono); font-size:11px; font-weight:700; padding:4px 11px; border-radius:100px; text-transform:uppercase; letter-spacing:.03em; }
#page-profile .sub-status-pill.active{ background:var(--primary-soft); color:var(--primary-ink); }
#page-profile .sub-status-pill.expired{ background:color-mix(in srgb, var(--coral) 16%, transparent); color:var(--coral); }
#page-profile .sub-status-plan{ font-family:var(--font-display); font-size:19px; font-weight:700; }
#page-profile .sub-status-date{ font-size:12.5px; color:var(--text-faint); margin-top:4px; }

/* ===== Auth page ===== */
#authModalBox /* =========================================================
   NEXUS LMS — Design System (shared)
   ========================================================= */
:root{
  --bg:            #FFFFFF;
  --bg-alt:        #F6F7FB;
  --surface:       #FFFFFF;
  --text:          #12131A;
  --text-muted:    #62636F;
  --text-faint:    #9497A6;
  --border:        #E8E9F0;
  --border-strong: #D7D9E4;

  --primary:       #C22513;
  --primary-ink:   #8F1C0D;
  --primary-soft:  #FBE6DD;
  --violet:        #FF8A3D;

  --gold:          #E2571B;
  --gold-ink:      #A63E10;
  --gold-soft:     #FDECDC;

  --coral:         #FF4D6D;

  --green:         #1F9D55;
  --green-ink:     #0F7A3D;
  --green-soft:    #E3F5EA;

  --shadow-sm: 0 1px 2px rgba(18,19,26,0.04), 0 1px 1px rgba(18,19,26,0.03);
  --shadow-md: 0 8px 24px rgba(18,19,26,0.08);
  --shadow-lg: 0 24px 60px rgba(18,19,26,0.14);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  color-scheme: light;
}#authModalBox .btn{
  font-family:var(--font-body); font-weight:600; font-size:15px;
  padding:14px 26px; border-radius:100px; border:1px solid transparent;
  cursor:pointer; display:inline-flex; align-items:center; justify-content:center; gap:8px;
  transition:transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s ease, background .25s ease, border-color .25s ease;
}#authModalBox .btn:active{ transform:scale(.97); }#authModalBox .btn-primary{ background:var(--primary); color:#fff; box-shadow:0 10px 24px -8px var(--primary-glow); }#authModalBox .btn-primary:hover{ transform:translateY(-2px); box-shadow:0 16px 30px -8px var(--primary-glow); }#authModalBox .btn-block{ width:100%; }#authModalBox /* ============ Auth layout ============ */
.auth-page{ display:grid; grid-template-columns:1fr; }
#authModalBox .auth-brand{
  position:relative; overflow:hidden;
  background:linear-gradient(155deg, var(--primary), var(--violet) 65%, var(--coral));
  color:#fff; padding:48px; display:flex; flex-direction:column; justify-content:space-between;
}
@media (max-width:900px){#authModalBox .auth-brand{ display:none; }}#authModalBox .auth-brand::before{
  content:""; position:absolute; width:520px; height:520px; border-radius:50%;
  border:1px solid rgba(255,255,255,.18); top:-160px; right:-160px;
}#authModalBox .auth-brand::after{
  content:""; position:absolute; width:340px; height:340px; border-radius:50%;
  border:1px solid rgba(255,255,255,.14); bottom:-120px; left:-100px;
}#authModalBox .auth-logo{ display:flex; align-items:center; gap:9px; font-family:var(--font-display); font-weight:700; font-size:20px; position:relative; z-index:2;}#authModalBox .auth-logo-mark{ width:30px;height:30px;border-radius:9px; background:rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:800; }#authModalBox .auth-copy{ position:relative; z-index:2; max-width:380px; }#authModalBox .auth-copy .eyebrow{ font-family:var(--font-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; opacity:.85; }#authModalBox .auth-copy h1{ font-size:34px; margin-top:14px; line-height:1.25; }#authModalBox .auth-copy p{ margin-top:14px; font-size:14.5px; opacity:.85; line-height:1.6; }#authModalBox .auth-perks{ position:relative; z-index:2; display:flex; flex-direction:column; gap:14px; }#authModalBox .perk{ display:flex; align-items:center; gap:12px; font-size:13.5px; }#authModalBox .perk .pi{ width:34px; height:34px; border-radius:10px; background:rgba(255,255,255,.16); display:flex; align-items:center; justify-content:center; font-size:15px; flex-shrink:0; }#authModalBox .auth-mini-card{
  position:relative; z-index:2;
  background:rgba(255,255,255,.14); backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.22); border-radius:16px; padding:14px 16px;
  display:flex; align-items:center; gap:12px; margin-top:8px;
}#authModalBox .auth-mini-card .ring{
  width:38px; height:38px; border-radius:50%;
  background:conic-gradient(#fff 64%, rgba(255,255,255,.25) 0);
  display:flex; align-items:center; justify-content:center; padding:3px; flex-shrink:0;
}#authModalBox .auth-mini-card .ring i{ width:100%; height:100%; border-radius:50%; background:rgba(255,255,255,.22); display:flex; align-items:center; justify-content:center; font-size:13px; font-style:normal; }#authModalBox .auth-mini-card b{ display:block; font-size:13px; }#authModalBox .auth-mini-card span{ font-size:11.5px; opacity:.8; font-family:var(--font-mono); }#authModalBox /* ============ Form side ============ */
.auth-form-side{ display:flex; align-items:center; justify-content:center; padding:56px 28px 32px; }#authModalBox .auth-box{ width:100%; max-width:400px; }#authModalBox .auth-box-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:26px; }#authModalBox .auth-box-head .back-home{ font-size:13px; color:var(--text-muted); display:flex; align-items:center; gap:6px; }#authModalBox .auth-box-head .theme-toggle{
  width:40px;height:24px;border-radius:100px; background:var(--border-strong);
  position:relative; cursor:pointer; border:none; flex-shrink:0;
}#authModalBox .auth-box-head .theme-toggle::after{
  content:""; position:absolute; top:3px; left:3px; width:18px;height:18px;border-radius:50%;
  background:#fff; box-shadow:0 2px 6px rgba(0,0,0,.25); transition:transform .3s cubic-bezier(.2,.8,.2,1);
}[data-theme="dark"] #authModalBox .auth-box-head .theme-toggle{ background:var(--primary); }[data-theme="dark"] #authModalBox .auth-box-head .theme-toggle::after{ transform:translateX(16px); background:#0B0C12; }#authModalBox .auth-tabs{
  display:flex; background:var(--bg-alt); border:1px solid var(--border); border-radius:100px;
  padding:4px; margin-bottom:30px;
}#authModalBox .auth-tab{
  flex:1; text-align:center; padding:10px 0; border-radius:100px; font-size:13.5px; font-weight:600;
  color:var(--text-muted); cursor:pointer; transition:background .25s ease, color .25s ease, box-shadow .25s ease;
}#authModalBox .auth-tab.active{ background:var(--surface); color:var(--text); box-shadow:var(--shadow-sm); }#authModalBox .auth-panel{ display:none; }#authModalBox .auth-panel.active{ display:block; animation:panelIn .35s cubic-bezier(.16,.8,.24,1); }
@keyframes panelIn{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:translateY(0); }}#authModalBox .auth-panel h2{ font-size:22px; }#authModalBox .auth-panel .sub{ color:var(--text-muted); font-size:13.5px; margin-top:6px; }#authModalBox .form-row{ margin-top:18px; }#authModalBox .form-row label{ font-size:12.5px; font-weight:600; color:var(--text-muted); display:block; margin-bottom:7px; }#authModalBox .form-row input[type="text"], #authModalBox .form-row input[type="email"], #authModalBox .form-row input[type="password"], #authModalBox .form-row input[type="number"], #authModalBox .form-row input[type="tel"], #authModalBox .form-row select{
  width:100%; padding:12.5px 14px; border-radius:12px; border:1.5px solid var(--border);
  background:var(--surface); color:var(--text); font-size:14px; font-family:inherit;
  transition:border-color .2s ease, box-shadow .2s ease;
}#authModalBox .form-row input:focus, #authModalBox .form-row select:focus{
  outline:none; border-color:var(--primary); box-shadow:0 0 0 4px var(--primary-soft);
}#authModalBox .form-row.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }#authModalBox .pw-wrap{ position:relative; }#authModalBox .pw-wrap input{ padding-right:44px; }#authModalBox .pw-toggle{
  position:absolute; right:6px; top:50%; transform:translateY(-50%);
  width:32px; height:32px; border:none; background:transparent; cursor:pointer;
  color:var(--text-faint); display:flex; align-items:center; justify-content:center; font-size:15px;
}#authModalBox .pw-hint{ font-size:11.5px; color:var(--text-faint); margin-top:6px; }#authModalBox .pw-hint.match{ color:#22A06B; }#authModalBox .pw-hint.mismatch{ color:var(--coral); }#authModalBox .gender-row{ display:flex; gap:10px; }#authModalBox .gender-opt{
  flex:1; text-align:center; padding:11px 0; border-radius:12px; border:1.5px solid var(--border);
  font-size:13.5px; font-weight:600; color:var(--text-muted); cursor:pointer; position:relative;
  transition:border-color .2s ease, background .2s ease, color .2s ease;
}#authModalBox .gender-opt input{ position:absolute; opacity:0; inset:0; cursor:pointer; }#authModalBox .gender-opt.checked{ border-color:var(--primary); background:var(--primary-soft); color:var(--primary-ink); }#authModalBox .row-between{ display:flex; align-items:center; justify-content:space-between; margin-top:16px; font-size:13px; }#authModalBox .checkbox-line{ display:flex; align-items:flex-start; gap:9px; font-size:13px; color:var(--text-muted); margin-top:18px; line-height:1.5; }#authModalBox .checkbox-line input{ margin-top:3px; accent-color:var(--primary); flex-shrink:0; }#authModalBox .checkbox-line a{ color:var(--primary); font-weight:600; }#authModalBox .remember{ display:flex; align-items:center; gap:7px; color:var(--text-muted); }#authModalBox .remember input{ accent-color:var(--primary); }#authModalBox .forgot{ color:var(--primary); font-weight:600; }#authModalBox .auth-submit{ margin-top:26px; }#authModalBox .auth-switch{ text-align:center; font-size:13.5px; color:var(--text-muted); margin-top:22px; }#authModalBox .auth-switch b{ color:var(--primary); cursor:pointer; }#authModalBox .demo-note{
  margin-top:18px; background:var(--gold-soft); color:var(--gold-ink); font-size:12.5px;
  padding:10px 14px; border-radius:12px; display:none; align-items:center; gap:8px; font-weight:600;
}#authModalBox .demo-note.show{ display:flex; animation:panelIn .3s ease; }#authModalBox .demo-note.error{ background:rgba(255,77,109,.14); color:var(--coral); }

/* ---------- Instructors listing (#page-instructors) ---------- */
#page-instructors .layout{ display:grid; grid-template-columns:250px 1fr; gap:40px; align-items:flex-start; padding-top:48px; padding-bottom:90px; }
@media (max-width:860px){ #page-instructors .layout{ grid-template-columns:1fr; } }
@media (min-width:861px){ #page-instructors .filters{ position:sticky; top:90px; display:flex; flex-direction:column; gap:26px; } }
@media (max-width:860px){ #page-instructors .filters{ display:flex; flex-direction:column; gap:26px; } }
#page-instructors .filter-group h4{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--text-faint); margin-bottom:12px; }
#page-instructors .search-wrap{ position:relative; }
#page-instructors .filter-search{ width:100%; padding:10px 40px 10px 14px; border:1px solid var(--border-strong); border-radius:10px; background:var(--surface); color:var(--text); font-size:13.5px; }
#page-instructors .filter-search:focus{ outline:none; border-color:var(--primary); }
#page-instructors .search-submit{ position:absolute; top:0; right:0; bottom:0; width:36px; display:flex; align-items:center; justify-content:center; background:transparent; border:none; color:var(--text-faint); cursor:pointer; }
#page-instructors .search-submit:hover{ color:var(--primary); }
#page-instructors .search-submit svg{ width:16px; height:16px; }
#page-instructors .toolbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; gap:16px; flex-wrap:wrap; }
#page-instructors .result-count{ font-size:13.5px; color:var(--text-muted); }
#page-instructors .sort-select{ font-family:var(--font-mono); font-size:12.5px; border:1px solid var(--border-strong); border-radius:100px; padding:8px 14px; background:var(--surface); color:var(--text); }
#page-instructors .filter-opt{ display:flex; align-items:center; justify-content:space-between; font-size:14px; padding:8px 0; color:var(--text-muted); cursor:pointer; }
#page-instructors .filter-opt:hover{ color:var(--text); }
#page-instructors .filter-opt input{ margin-right:9px; accent-color:var(--primary); }
#page-instructors .filter-opt span.count{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); }
#page-instructors .course-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:960px){ #page-instructors .course-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ #page-instructors .course-grid{ grid-template-columns:1fr; } }
#page-instructors .instr-card{ display:flex; flex-direction:column; gap:14px; padding:24px; text-decoration:none; color:var(--text); }
#page-instructors .instr-top{ display:flex; align-items:center; gap:14px; }
#page-instructors .instr-avatar{ width:56px; height:56px; border-radius:50%; object-fit:cover; flex-shrink:0; }
#page-instructors .instr-name{ font-size:16px; font-weight:600; }
#page-instructors .instr-title{ font-family:var(--font-mono); font-size:12px; color:var(--text-muted); margin-top:2px; }
#page-instructors .instr-specialty{ align-self:flex-start; }
#page-instructors .instr-bio{ font-size:13.5px; color:var(--text-muted); line-height:1.6; }
#page-instructors .instr-stats{ display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:14px; border-top:1px solid var(--border); font-size:13px; color:var(--text-muted); }
#page-instructors .instr-stat-group{ display:flex; gap:14px; }
#page-instructors .instr-view{ font-weight:600; color:var(--primary); }
#page-instructors .pager{ display:flex; justify-content:center; gap:8px; margin-top:48px; }
#page-instructors .pager a, #page-instructors .pager span.disabled{ width:36px; height:36px; border-radius:10px; border:1px solid var(--border); background:var(--surface); font-family:var(--font-mono); font-size:13px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; text-decoration:none; color:var(--text); }
#page-instructors .pager a.active{ background:var(--primary); color:#fff; border-color:var(--primary); }
#page-instructors .pager span.disabled{ opacity:.4; cursor:default; }

/* Real photo instead of the SVG placeholder icon on the instructor profile header */
#page-instructor img.p-avatar{ object-fit:cover; }

/* ===== Site subscription plans page ===== */
#page-subscriptions .plans-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin:32px 0 60px; }
@media (max-width:960px){ #page-subscriptions .plans-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ #page-subscriptions .plans-grid{ grid-template-columns:1fr; } }
#page-subscriptions .plan-card{ padding:28px 24px; text-align:center; }
#page-subscriptions .plan-name{ font-family:var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--text-faint); }
#page-subscriptions .plan-price{ font-family:var(--font-display); font-weight:700; font-size:26px; margin:12px 0 20px; }
#page-subscriptions .plan-price span{ display:block; font-family:var(--font-mono); font-weight:400; font-size:12px; color:var(--text-muted); margin-top:4px; }

/* ===== Locked lesson rows + course paywall modal ===== */
.lesson-row.locked{ cursor:pointer; opacity:.75; }
.lesson-row.locked .ls-icon{ background:var(--bg-alt); }
.lesson-row .lock-tag{ font-family:var(--font-mono); font-size:10.5px; color:var(--text-faint); display:inline-flex; align-items:center; gap:4px; }
.paywall-modal-backdrop{
  position:fixed; inset:0; z-index:300;
  background:rgba(12,13,20,.6); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; visibility:hidden;
  transition:opacity .3s ease, visibility .3s;
}
.paywall-modal-backdrop.open{ opacity:1; visibility:visible; }
.paywall-modal-box{
  position:relative; width:100%; max-width:400px; max-height:90vh;
  overflow:auto; border-radius:22px; background:var(--surface);
  box-shadow:0 40px 90px -20px rgba(0,0,0,.45); padding:28px;
  transform:scale(.95) translateY(14px);
  transition:transform .35s cubic-bezier(.16,.8,.24,1);
}
.paywall-modal-backdrop.open .paywall-modal-box{ transform:scale(1) translateY(0); }
.paywall-modal-close{
  position:absolute; top:16px; right:16px; z-index:5;
  width:32px; height:32px; border-radius:50%; border:none; cursor:pointer;
  background:var(--bg-alt); color:var(--text); font-size:13px;
  display:flex; align-items:center; justify-content:center;
}
.paywall-modal-box h3{ font-size:18px; margin:0 0 8px; padding-right:24px; }
.paywall-modal-box p{ color:var(--text-muted); font-size:13.5px; line-height:1.6; margin:0 0 20px; }
.paywall-modal-box form + form,
.paywall-modal-box form + a{ margin-top:10px; }
.paywall-modal-box .btn-block{ width:100%; }

/* ===== Enroll-via-subscription banner on course detail ===== */
.course-enroll-banner{ display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; padding:16px 20px; margin-bottom:20px; border-radius:16px; background:var(--primary-soft, var(--bg-alt)); }
.course-enroll-banner p{ margin:0; font-size:13.5px; }
.course-enroll-banner form{ flex-shrink:0; }

/* ===== Chat widget (front-end only) ===== */
.chat-widget{ position:fixed; inset-inline-end:22px; bottom:22px; z-index:260; display:flex; flex-direction:column; align-items:flex-end; gap:14px; pointer-events:none; }
.chat-fab{
  width:58px; height:58px; border-radius:50%; border:none; cursor:pointer;
  background:var(--primary); color:#fff; box-shadow:var(--shadow-lg);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  transition:transform .2s ease, box-shadow .2s ease;
  pointer-events:auto;
}
.chat-fab:hover{ transform:translateY(-2px) scale(1.04); }
.chat-fab-icon{ width:24px; height:24px; position:absolute; transition:opacity .2s ease, transform .2s ease; }
.chat-fab-close{ opacity:0; transform:rotate(-40deg) scale(.6); }
.chat-widget.open .chat-fab-open{ opacity:0; transform:rotate(40deg) scale(.6); }
.chat-widget.open .chat-fab-close{ opacity:1; transform:rotate(0) scale(1); }

.chat-panel{
  width:340px; max-width:calc(100vw - 44px); height:460px; max-height:calc(100vh - 120px);
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg); display:flex; flex-direction:column; overflow:hidden;
  opacity:0; visibility:hidden; transform:scale(.92) translateY(16px); transform-origin:bottom right;
  transition:opacity .22s ease, transform .22s cubic-bezier(.16,.8,.24,1), visibility .22s;
  pointer-events:none;
}
[dir="rtl"] .chat-panel{ transform-origin:bottom left; }
.chat-widget.open .chat-panel{ opacity:1; visibility:visible; transform:scale(1) translateY(0); pointer-events:auto; }

.chat-head{ display:flex; align-items:center; gap:11px; padding:16px 18px; border-bottom:1px solid var(--border); flex-shrink:0; }
.chat-head-avatar{ width:38px; height:38px; border-radius:50%; overflow:hidden; flex-shrink:0; background:var(--bg-alt); }
.chat-head-avatar img{ width:100%; height:100%; object-fit:cover; }
.chat-head-copy{ flex:1; min-width:0; }
.chat-head-copy b{ display:block; font-size:14px; }
.chat-head-copy span{ display:block; font-size:11.5px; color:var(--text-faint); margin-top:1px; }
.chat-close{ width:30px; height:30px; border-radius:50%; border:none; background:transparent; color:var(--text-faint); cursor:pointer; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.chat-close:hover{ background:var(--bg-alt); color:var(--text); }
.chat-close svg{ width:16px; height:16px; }

.chat-body{ flex:1; overflow-y:auto; padding:16px 18px; display:flex; flex-direction:column; gap:10px; }
.chat-msg{ display:flex; }
.chat-msg.me{ justify-content:flex-end; }
.chat-bubble{ max-width:80%; padding:10px 14px; border-radius:16px; font-size:13.5px; line-height:1.5; background:var(--bg-alt); color:var(--text); }
.chat-msg.me .chat-bubble{ background:var(--primary); color:#fff; border-bottom-right-radius:4px; }
[dir="rtl"] .chat-msg.me .chat-bubble{ border-bottom-right-radius:16px; border-bottom-left-radius:4px; }
.chat-msg.them .chat-bubble{ border-bottom-left-radius:4px; }
[dir="rtl"] .chat-msg.them .chat-bubble{ border-bottom-left-radius:16px; border-bottom-right-radius:4px; }
.chat-bubble a{ color:inherit; text-decoration:underline; word-break:break-word; }
.chat-msg.them .chat-bubble a{ color:var(--primary); }

.chat-input-row{ display:flex; align-items:center; gap:8px; padding:12px 14px; border-top:1px solid var(--border); flex-shrink:0; }
.chat-input-row input{ flex:1; border:1px solid var(--border); background:var(--bg-alt); border-radius:100px; padding:10px 16px; font-size:13.5px; color:var(--text); }
.chat-input-row input:focus{ outline:none; border-color:var(--primary); }
.chat-send{ width:36px; height:36px; border-radius:50%; border:none; background:var(--primary); color:#fff; cursor:pointer; flex-shrink:0; display:flex; align-items:center; justify-content:center; }
.chat-send svg{ width:16px; height:16px; }
.chat-send:disabled{ opacity:.5; cursor:default; }

@media (max-width:480px){
  .chat-widget{ inset-inline-end:16px; bottom:16px; }
  .chat-panel{ width:calc(100vw - 32px); }
}