/* =============================================================
   OPTZIO APP LAYER  — additive styles on the existing design system
   Powers: clean nav dropdown, auth buttons, modals, tools, LMS,
   account, about, services. Uses existing tokens from main.css.
   ============================================================= */

/* ---------- Clean nav: dropdown + auth ---------- */
.nav-dropdown{position:relative}
.nav-dropdown>.nav-link{display:inline-flex;align-items:center;gap:4px;cursor:pointer}
.nav-dd-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:210px;
  background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);
  padding:6px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:all var(--transition-fast);z-index:50}
.nav-dropdown:hover .nav-dd-menu,.nav-dropdown:focus-within .nav-dd-menu{opacity:1;visibility:visible;transform:none}
.nav-dd-menu a{display:block;padding:10px 14px;border-radius:8px;color:var(--text-secondary);
  font-size:var(--text-sm);font-weight:500}
.nav-dd-menu a:hover{background:var(--glass-bg-hover);color:var(--green)}
.nav-auth{display:flex;align-items:center;gap:8px}
.nav-avatar{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;
  justify-content:center;background:var(--grad-green);color:var(--bg-pure);font-weight:800;font-size:.72rem}

/* ---------- Toast ---------- */
.opt-toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--bg-elevated);border:1px solid var(--green);color:var(--green);
  padding:.7rem 1.1rem;border-radius:var(--radius-full);font-weight:700;font-size:var(--text-sm);
  box-shadow:var(--shadow-glow-green);opacity:0;pointer-events:none;transition:.25s;z-index:10001}
.opt-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Modal ---------- */
.opt-overlay{position:fixed;inset:0;background:rgba(0,0,0,.78);backdrop-filter:blur(8px);
  z-index:10000;display:none;align-items:center;justify-content:center;padding:20px}
.opt-overlay.open{display:flex}
.opt-modal{background:var(--bg-card);border:1px solid var(--glass-border-bright);
  border-radius:var(--radius-xl);max-width:680px;width:100%;max-height:88vh;overflow:auto;
  box-shadow:var(--shadow-lg);position:relative;animation:optIn .3s var(--transition-spring)}
@keyframes optIn{from{transform:translateY(20px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.opt-modal-head{padding:22px 24px;border-bottom:1px solid var(--glass-border);display:flex;
  justify-content:space-between;align-items:flex-start;gap:16px;position:sticky;top:0;background:var(--bg-card);z-index:2}
.opt-modal-body{padding:22px 24px}
.opt-close{background:none;border:1px solid var(--glass-border);color:var(--text-muted);
  width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:1.1rem;flex-shrink:0}
.opt-close:hover{border-color:var(--pink);color:var(--pink)}

/* ---------- Generic forms / outputs (page tools) ---------- */
.opt-field{margin-bottom:14px}
.opt-field label{display:block;font-size:var(--text-xs);font-weight:700;color:var(--text-muted);
  margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}
.opt-input,.opt-area,.opt-select{width:100%;background:var(--bg-deep);border:1px solid var(--glass-border);
  color:var(--text-primary);border-radius:var(--radius-md);padding:11px 14px;font-family:var(--font-primary);
  font-size:var(--text-base);outline:none;transition:var(--transition-fast)}
.opt-input:focus,.opt-area:focus,.opt-select:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-glow)}
.opt-area{resize:vertical;min-height:90px;font-family:var(--font-mono);font-size:var(--text-sm)}
.opt-row{display:flex;gap:12px;flex-wrap:wrap}
.opt-row>*{flex:1;min-width:140px}
.opt-out{background:var(--bg-deep);border:1px dashed var(--glass-border-bright);border-radius:var(--radius-md);
  padding:14px;font-family:var(--font-mono);font-size:var(--text-sm);white-space:pre-wrap;word-break:break-word;
  color:var(--green);min-height:46px}
.opt-copy{cursor:pointer;font-size:var(--text-xs);color:var(--cyan);background:none;
  border:1px solid var(--glass-border);padding:6px 12px;border-radius:8px;font-weight:700;font-family:var(--font-primary)}
.opt-copy:hover{border-color:var(--cyan)}

/* ---------- Tools dashboard ---------- */
.tools-controls{position:sticky;top:64px;z-index:30;background:rgba(5,5,16,.86);
  backdrop-filter:blur(14px);padding:14px 0;border-bottom:1px solid var(--glass-border);margin-bottom:26px}
.tools-controls .container{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.tools-search{flex:1;min-width:220px}
.chip{border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--text-muted);
  padding:8px 16px;border-radius:var(--radius-full);cursor:pointer;font-size:var(--text-sm);font-weight:600;transition:var(--transition-fast)}
.chip:hover{border-color:var(--green);color:var(--text-primary)}
.chip.on{background:var(--green);color:var(--bg-pure);border-color:transparent}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;align-items:start}
.tool{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  overflow:hidden;transition:var(--transition-base)}
.tool:hover{border-color:var(--glass-border-bright);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.tool-head{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--glass-border)}
.tool-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.25rem;
  background:var(--glass-bg);border:1px solid var(--glass-border);font-family:var(--font-mono)}
.tool-head h3{margin:0;font-size:var(--text-lg);color:var(--text-primary)}
.tool-head .cat{font-size:var(--text-xs);color:var(--cyan);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.tool-body{padding:18px 20px}
.serp{background:#0b0b0c;border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:14px;margin-top:12px;font-family:Arial,sans-serif}
.serp .u{color:#bdc1c6;font-size:.78rem}.serp .t{color:#8ab4f8;font-size:1.05rem;margin:.2rem 0}.serp .d{color:#dfe1e5;font-size:.84rem}
#qrout canvas,#qrout img{margin:12px auto 0;background:#fff;padding:10px;border-radius:10px}
.nodecanvas{background:var(--bg-deep);border:1px dashed var(--glass-border-bright);border-radius:var(--radius-md);
  min-height:200px;position:relative;overflow:hidden;margin-top:12px}
.n8node{position:absolute;background:var(--bg-elevated);border:1px solid var(--green);border-radius:10px;
  padding:8px 12px;font-size:.78rem;cursor:grab;box-shadow:var(--shadow-glow-green);user-select:none;color:var(--text-primary)}
.switchline{display:flex;align-items:center;justify-content:space-between;padding:8px 0;font-size:var(--text-sm);color:var(--text-secondary)}
.switchline input{width:auto}
.tools-empty{grid-column:1/-1;text-align:center;color:var(--text-subtle);padding:46px}

/* ---------- LMS ---------- */
.course-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0}
.ccard{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  padding:22px;cursor:pointer;transition:var(--transition-base)}
.ccard:hover,.ccard.on{border-color:var(--green);box-shadow:var(--shadow-glow-green);transform:translateY(-3px)}
.ccard .ico{font-size:1.9rem}
.ccard h3{margin:.5rem 0 .2rem;font-size:var(--text-lg);color:var(--text-primary)}
.ccard .meta{font-size:var(--text-xs);color:var(--cyan);font-weight:700}
.progwrap{height:7px;background:var(--bg-deep);border-radius:var(--radius-full);overflow:hidden;margin-top:12px}
.progbar{height:100%;background:var(--grad-green);width:0;transition:.4s}
.studio{display:grid;grid-template-columns:300px 1fr;gap:22px;margin-top:10px}
.curriculum{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  padding:18px;height:fit-content;position:sticky;top:90px}
.lesson-item{display:flex;align-items:center;gap:10px;padding:10px 8px;border-radius:9px;cursor:pointer;
  font-size:var(--text-sm);color:var(--text-muted)}
.lesson-item:hover{background:var(--glass-bg-hover)}
.lesson-item.active{background:var(--glass-bg-hover);color:var(--text-primary)}
.lesson-item.done{color:var(--green)}
.lesson-item .bull{width:20px;height:20px;border-radius:50%;border:1px solid var(--glass-border);
  display:grid;place-items:center;font-size:.7rem;flex-shrink:0}
.lesson-item.done .bull{background:var(--green);color:var(--bg-pure);border-color:var(--green)}
.player{background:linear-gradient(135deg,#06110e,#0a0e1a);border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);aspect-ratio:16/9;display:grid;place-items:center;position:relative;overflow:hidden}
.player .play{width:78px;height:78px;border-radius:50%;background:var(--grad-green);display:grid;place-items:center;
  color:var(--bg-pure);font-size:1.7rem;cursor:pointer;box-shadow:var(--shadow-glow-green);transition:var(--transition-fast)}
.player .play:hover{transform:scale(1.07)}
.player .ptitle{position:absolute;bottom:16px;left:18px;font-weight:700;color:var(--text-primary)}
.player .lessonbadge{position:absolute;top:16px;left:18px;font-size:.72rem;color:var(--cyan);
  background:var(--cyan-glow);padding:4px 10px;border-radius:var(--radius-full);border:1px solid var(--glass-border)}
.player .vidbar{position:absolute;bottom:0;left:0;right:0;height:4px;background:rgba(255,255,255,.1)}
.player .vidbar i{display:block;height:100%;width:0;background:var(--grad-green);transition:.2s linear}
.lcontent,.quiz,.cert-sec{background:var(--bg-card);border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);padding:24px;margin-top:18px}
.lcontent h2{color:var(--text-primary)} .lcontent ul,.lcontent ol{color:var(--text-secondary);padding-left:20px}
.lcontent li{margin-bottom:6px}
.q{margin-bottom:18px}
.opts label{display:flex;gap:10px;align-items:flex-start;background:var(--bg-deep);border:1px solid var(--glass-border);
  border-radius:var(--radius-md);padding:12px 14px;margin-bottom:8px;cursor:pointer;font-size:var(--text-base);color:var(--text-secondary)}
.opts label:hover{border-color:var(--cyan)}
.opts input{width:auto;margin-top:3px}
.opts label.correct{border-color:var(--green);background:var(--green-glow)}
.opts label.wrong{border-color:var(--pink);background:var(--pink-glow)}
.cert-sec{text-align:center}

/* ---------- Account ---------- */
.acct-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.stat{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:22px}
.stat .n{font-size:var(--text-4xl);font-weight:900}
.stat .l{font-size:var(--text-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}
.acct-grid2{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}
.qa a{display:flex;justify-content:space-between;align-items:center;padding:15px 18px;
  border:1px solid var(--glass-border);border-radius:var(--radius-md);margin-bottom:10px;color:var(--text-primary);font-weight:700}
.qa a:hover{border-color:var(--green);color:var(--green)}

/* ---------- About ---------- */
.about-hero{display:grid;grid-template-columns:280px 1fr;gap:38px;align-items:center}
.about-photo{width:260px;height:300px;border-radius:var(--radius-xl);border:1px solid var(--glass-border-bright);
  object-fit:cover;box-shadow:var(--shadow-glow-green)}
.badges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:22px 0}
.cbadge{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);
  padding:16px;position:relative;overflow:hidden}
.cbadge::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--grad-green)}
.cbadge h4{margin:6px 0 2px;font-size:var(--text-base);color:var(--text-primary)}
.cbadge .b-meta{font-size:var(--text-xs);color:var(--cyan);font-weight:700}
.cbadge .b-sub{font-size:.8rem;color:var(--text-muted);margin-top:4px}
.cbadge .seal{position:absolute;top:12px;right:12px;font-size:.6rem;font-weight:800;letter-spacing:.06em;
  color:var(--green);border:1px solid var(--green);border-radius:var(--radius-full);padding:2px 8px}
.tl{border-left:2px solid var(--glass-border);margin:14px 0;padding-left:24px}
.tl-item{margin-bottom:22px;position:relative}
.tl-item::before{content:"";position:absolute;left:-31px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--grad-green)}
.tl-item .role{font-weight:800;color:var(--text-primary)}
.tl-item .org{color:var(--cyan);font-size:var(--text-sm);font-weight:700}
.tl-item .when{color:var(--text-subtle);font-size:var(--text-xs)}
.pillrow{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pill{font-size:var(--text-sm);border:1px solid var(--glass-border);border-radius:var(--radius-full);padding:6px 14px;color:var(--text-secondary)}

/* ---------- Services page ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}

/* ---------- compatibility aliases (tools/lms/account markup) ---------- */
.out{background:var(--bg-deep);border:1px dashed var(--glass-border-bright);border-radius:var(--radius-md);
  padding:14px;font-family:var(--font-mono);font-size:var(--text-sm);white-space:pre-wrap;word-break:break-word;color:var(--green);min-height:46px}
.copybtn{cursor:pointer;font-size:var(--text-xs);color:var(--cyan);background:none;border:1px solid var(--glass-border);
  padding:6px 12px;border-radius:8px;font-weight:700;font-family:var(--font-primary)}
.copybtn:hover{border-color:var(--cyan)}
.field{margin-bottom:14px}
.field label,.tool-body label,.cert-sec label{display:block;font-size:var(--text-xs);font-weight:700;color:var(--text-muted);
  margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}
.tool-body input,.tool-body textarea,.tool-body select,.cert-sec input,.cert-sec select,
.studio input,.studio select,.acct-grid2 input{width:100%;background:var(--bg-deep);border:1px solid var(--glass-border);
  color:var(--text-primary);border-radius:var(--radius-md);padding:11px 14px;font-family:var(--font-primary);
  font-size:var(--text-base);outline:none;transition:var(--transition-fast)}
.tool-body input:focus,.tool-body textarea:focus,.tool-body select:focus,.cert-sec input:focus{
  border-color:var(--green);box-shadow:0 0 0 3px var(--green-glow)}
.tool-body textarea{resize:vertical;min-height:90px;font-family:var(--font-mono);font-size:var(--text-sm)}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:130px}
.hidden{display:none!important}
.small{font-size:var(--text-sm);color:var(--text-subtle)}
.page-hero{padding:120px 0 18px;text-align:center}
.page-hero h1{font-size:var(--text-5xl);color:var(--text-primary)}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-xs);font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;padding:6px 14px;border-radius:var(--radius-full);
  border:1px solid var(--glass-border);color:var(--cyan);background:var(--cyan-glow)}
.grad-text{background:var(--grad-green);-webkit-background-clip:text;background-clip:text;color:transparent}

/* founder photo on homepage */
.founder-photo{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}
.founder-image-placeholder{overflow:hidden}

@media(max-width:880px){
  .course-cards,.studio,.acct-grid3,.acct-grid2,.about-hero{grid-template-columns:1fr}
  .curriculum{position:static}
  .about-hero{text-align:center;justify-items:center}
  .tools-controls{top:0}
  /* dropdown becomes inline inside the mobile menu */
  .nav-dd-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:none;padding:0 0 0 14px;min-width:0;background:transparent}
  .nav-dropdown>.nav-link{pointer-events:none;opacity:.7}
}

/* =============================================================
   THEME: EMERALD MONO  — dark base + single emerald accent
   Loaded after main.css → overrides the multi-neon palette.
   Fonts: Space Grotesk (headings) + Inter (body)
   ============================================================= */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap');

:root{
  /* refined near-black surfaces */
  --bg-pure:#0B0C0E; --bg-deep:#0E1013; --bg-card:#121519; --bg-surface:#161a1f;
  --bg-elevated:#1b2026; --bg-hover:#222831;
  /* signature emerald + supporting teal (the "1-2 colors") */
  --green:#10E6A0; --green-dim:#0FCB8E; --green-glow:rgba(16,230,160,.16);
  --cyan:#36E0C4; --cyan-dim:#28BBA4; --cyan-glow:rgba(54,224,196,.14);
  /* fold the old extra accents into the emerald family for a clean mono look */
  --pink:#10E6A0; --pink-dim:#0FCB8E; --pink-glow:rgba(16,230,160,.14);
  --purple:#36E0C4; --purple-dim:#28BBA4; --purple-glow:rgba(54,224,196,.14);
  --orange:#10E6A0; --orange-dim:#0FCB8E; --orange-glow:rgba(16,230,160,.14);
  --gold:#36E0C4; --gold-dim:#28BBA4; --gold-glow:rgba(54,224,196,.14);
  --blue:#36E0C4; --indigo:#10E6A0; --teal:#36E0C4;
  /* text */
  --text-primary:#F2F6F4; --text-secondary:#C2CBC7; --text-muted:#8A938F; --text-subtle:#566059;
  --glass-border:rgba(255,255,255,.07); --glass-border-bright:rgba(16,230,160,.22);
  --glass-bg:rgba(255,255,255,.025); --glass-bg-hover:rgba(16,230,160,.07);
  /* gradients — all emerald→teal */
  --grad-green:linear-gradient(135deg,#10E6A0,#36E0C4);
  --grad-pink:linear-gradient(135deg,#10E6A0,#36E0C4);
  --grad-orange:linear-gradient(135deg,#36E0C4,#10E6A0);
  --grad-purple:linear-gradient(135deg,#10E6A0,#36E0C4);
  --grad-gold:linear-gradient(135deg,#36E0C4,#10E6A0);
  --grad-cyan:linear-gradient(135deg,#36E0C4,#10E6A0);
  --grad-full:linear-gradient(135deg,#10E6A0,#36E0C4);
  --grad-aurora:linear-gradient(135deg,#0FCB8E,#10E6A0,#36E0C4);
  --shadow-glow-green:0 0 30px rgba(16,230,160,.22);
  --shadow-glow-pink:0 0 30px rgba(16,230,160,.18);
  --shadow-glow-purple:0 0 30px rgba(54,224,196,.18);
  --shadow-glow-cyan:0 0 30px rgba(54,224,196,.18);
}

body{background-color:var(--bg-pure);
  background-image:
    radial-gradient(900px 520px at 12% -8%, rgba(16,230,160,.06), transparent 60%),
    radial-gradient(820px 520px at 100% 0%, rgba(54,224,196,.05), transparent 55%);}

/* headings → Space Grotesk */
h1,h2,h3,h4,.section-title,.hero-title,.logo-text,.stat-number,.price-amount,
.course-title,.service-title,.page-hero h1,.cta-title,.product-name,.model-title,
.tool-head h3,.ccard h3,.footer-heading{
  font-family:'Space Grotesk',var(--font-primary)!important;letter-spacing:-.01em;}

/* unify gradient text to emerald */
.text-gradient,.text-gradient-pink,.text-gradient-orange,.text-gradient-purple,
.text-gradient-gold,.text-gradient-cyan{
  background:var(--grad-green)!important;-webkit-background-clip:text!important;
  background-clip:text!important;color:transparent!important;}

/* unify badges to emerald/teal tints */
.badge-green,.badge-pink,.badge-orange,.badge-purple,.badge-gold{
  background:var(--green-glow)!important;color:var(--green)!important;border:1px solid rgba(16,230,160,.22)!important;}
.badge-cyan{background:var(--cyan-glow)!important;color:var(--cyan)!important;border:1px solid rgba(54,224,196,.22)!important;}

/* service cards & accents → mono */
.service-card[data-color] .service-card-border{background:var(--grad-green)!important;}
.service-card[data-color]:hover{box-shadow:0 8px 30px rgba(16,230,160,.15)!important;border-color:rgba(16,230,160,.3)!important;}
.logo-dot{color:var(--green)!important;}

/* buttons stay emerald */
.btn-primary{background:var(--green)!important;color:#04130D!important;box-shadow:0 0 20px rgba(16,230,160,.22)!important;}
.btn-primary:hover{background:var(--green-dim)!important;box-shadow:0 0 32px rgba(16,230,160,.4)!important;}
.btn-accent{background:var(--grad-green)!important;color:#04130D!important;}