:root {
      --brand: #16a085;
      --brand-2: #1abc9c;
      --bg: #f7faf9;
      --surface: #ffffff;
      --surface-2: #eef7f4;
      --section-contrast: #eeeafb;
      --section-soft: #e8f6f2;
      --section-vendor: #e9e7f7;
      --choice-vendor-start: #8b7bbd;
      --choice-vendor-end: #66539b;
      --cta-start: #4b5fc7;
      --cta-end: #35459d;
      --section-bg: #eeeafb;
      --text: #17211f;
      --muted: #6c7975;
      --border: rgba(23,33,31,.09);
      --shadow: 0 20px 60px rgba(20,50,43,.10);
      --radius: 22px;
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --bg: #0c1110;
        --surface: #151b19;
        --surface-2: #17221f;
        --section-contrast: #1c1828;
        --section-soft: #0e1d1a;
        --section-vendor: #211d2d;
        --choice-vendor-start: #51456f;
        --choice-vendor-end: #382d52;
        --cta-start: #303d8c;
        --cta-end: #222d6b;
        --section-bg: #1c1828;
        --text: #f2f7f5;
        --muted: #9aa9a4;
        --border: rgba(255,255,255,.09);
        --shadow: 0 20px 60px rgba(0,0,0,.35);
      }
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: Inter, system-ui, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a { color: inherit; text-decoration: none; }
    button { font: inherit; }
    .container { width: min(1120px, calc(100% - 40px)); margin: auto; }

    /* NAV */
    nav {
      position: fixed;
      top: 14px;
      left: 50%;
      transform: translateX(-50%);
      width: min(1120px, calc(100% - 28px));
      z-index: 100;
      padding: 11px 15px;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: color-mix(in srgb, var(--surface) 84%, transparent);
      backdrop-filter: blur(18px);
      box-shadow: 0 8px 35px rgba(0,0,0,.05);
    }

    .nav-inner { display:flex; align-items:center; justify-content:space-between; gap:20px; }
    .logo { display:flex; align-items:center; }
    .logo img { width: 128px; height:auto; display:block; }

    .nav-links { display:flex; gap:28px; align-items:center; font-size:14px; color:var(--muted); }
    .nav-links a:hover { color:var(--brand); }

    .nav-actions { display:flex; align-items:center; gap:10px; }
    .mobile-download { display:none; }
    .btn-small {
      padding: 9px 15px;
      border-radius: 11px;
      font-weight: 600;
      font-size: 13px;
    }
    .btn-outline { border:1px solid var(--border); }
    .btn-brand { background:var(--brand); color:white; }

    .menu-btn {
      display:none;
      border:0;
      background:var(--surface-2);
      color:var(--text);
      width:42px;
      height:42px;
      border-radius:12px;
      cursor:pointer;
    }

    /* HERO */
    .hero {
      min-height: 760px;
      display:grid;
      grid-template-columns: 1.02fr .98fr;
      align-items:center;
      gap:50px;
      padding-top:125px;
      position:relative;
    }

    .hero-copy { position:relative; z-index:2; }
    .eyebrow {
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--brand);
      font-size:12px;
      font-weight:700;
      margin-bottom:18px;
    }

    .eyebrow-dot {
      width:7px; height:7px; border-radius:50%;
      background:var(--brand);
      animation:pulse 1.8s infinite;
    }

    h1 {
      font-size:clamp(42px, 6vw, 72px);
      line-height:1.03;
      letter-spacing:-.055em;
      margin:0 0 22px;
      max-width:680px;
    }

    .highlight { color:var(--brand); }
    .hero p { color:var(--muted); max-width:520px; font-size:18px; margin:0 0 30px; }

    .hero-buttons { display:flex; gap:12px; flex-wrap:wrap; }
    .btn {
      display:inline-flex;
      justify-content:center;
      align-items:center;
      gap:8px;
      min-height:48px;
      padding:0 21px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      cursor:pointer;
      transition:.25s ease;
    }
    .btn:hover { transform:translateY(-3px); box-shadow:0 12px 28px rgba(22,160,133,.18); }
    .btn:active { transform:scale(.97); }
    .btn-primary { background:var(--brand); color:white; }
    .btn-secondary { background:var(--surface); border-color:var(--border); }

    /* HERO VISUAL */
    .hero-visual { min-height:500px; position:relative; display:grid; place-items:center; }
    .orb {
      width:min(410px, 72vw);
      aspect-ratio:1;
      border-radius:50%;
      background:
        radial-gradient(circle at 35% 30%, rgba(26,188,156,.30), transparent 35%),
        radial-gradient(circle, rgba(22,160,133,.18), transparent 68%);
      animation:breath 5s ease-in-out infinite;
    }

    .hero-logo {
      position:absolute;
      width:180px;
      padding:22px;
      border-radius:30px;
      background:var(--surface);
      box-shadow:var(--shadow);
      border:1px solid var(--border);
      animation:float 4.5s ease-in-out infinite;
    }
    .hero-logo img { width:100%; display:block; }

    .float-card {
      position:absolute;
      min-width:190px;
      padding:15px 17px;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:18px;
      box-shadow:var(--shadow);
      font-size:13px;
      animation:float 4s ease-in-out infinite;
    }
    .float-card strong { display:block; font-size:14px; margin-top:3px; }
    .float-card small { color:var(--muted); }
    .card-1 { top:60px; right:0; animation-delay:-1s; }
    .card-2 { left:0; bottom:90px; animation-delay:-2.2s; }
    .card-3 { right:15px; bottom:35px; animation-delay:-3s; }
    .status { color:var(--brand); font-weight:700; }

    /* SECTIONS */
    section { padding:100px 0; }
    .section-head { text-align:center; max-width:650px; margin:0 auto 48px; }
    .section-head h2 {
      margin:0 0 12px;
      font-size:clamp(31px,4vw,48px);
      line-height:1.1;
      letter-spacing:-.04em;
    }
    .section-head p { margin:0; color:var(--muted); }

    /* STEPS */
    .steps {
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .step {
      position:relative;
      padding:25px;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius);
      transition:.3s ease;
    }
    .step:hover { transform:translateY(-6px); box-shadow:var(--shadow); }
    .step-icon {
      width:50px; height:50px;
      display:grid; place-items:center;
      border-radius:15px;
      background:var(--surface-2);
      font-size:24px;
      margin-bottom:20px;
    }
    .step-number { color:var(--brand); font-size:12px; font-weight:800; }
    .step h3 { margin:5px 0 7px; font-size:18px; }
    .step p { color:var(--muted); font-size:14px; margin:0; }

    /* ACTIVITY */
    .activity-wrap {
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:25px;
      align-items:stretch;
    }
    .choice-card {
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius);
      padding:26px;
      transition:.3s ease;
      display:grid;
      grid-template-columns:56px 1fr;
      grid-template-rows:auto auto;
      column-gap:16px;
      align-items:center;
      min-height:150px;
    }
    .choice-card:hover { transform:translateY(-5px); box-shadow:var(--shadow); }
    .choice-icon {
      width:56px; height:56px; display:grid; place-items:center;
      border-radius:18px; font-size:28px;
      background:var(--surface-2); grid-row:1 / 3;
    }
    .choice-card h3 { margin:0 0 2px; font-size:22px; line-height:1.15; }
    .choice-card p { margin:0; color:var(--muted); line-height:1.4; }
    .choice-card.vendor {
      background:linear-gradient(145deg,var(--choice-vendor-start),var(--choice-vendor-end));
      color:white; border:0;
      box-shadow:0 14px 35px rgba(102,83,155,.20);
    }
    .choice-card.vendor .choice-icon { background:rgba(255,255,255,.16); }
    .choice-card.vendor p { color:rgba(255,255,255,.84); }

    .activities {
      margin-top:25px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill {
      padding:10px 14px;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:999px;
      font-size:13px;
      transition:.25s;
    }
    .pill:hover { color:var(--brand); border-color:var(--brand); transform:translateY(-2px); }

    /* VENDOR */
    .vendor-section {
      background:var(--section-vendor);
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
    }
    .vendor-content {
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:60px;
      align-items:center;
    }
    .vendor-content h2 { font-size:clamp(34px,4vw,52px); line-height:1.08; letter-spacing:-.045em; margin:0 0 15px; }
    .vendor-content > div > p { color:var(--muted); max-width:500px; }
    .vendor-features { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:28px 0; }
    .vendor-feature {
      padding:15px 12px;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:17px;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      gap:8px;
      min-height:56px;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    }
    .vendor-feature span { font-size:22px; }
    .vendor-feature strong { display:block; font-size:12px; line-height:1.25; }

    .notification-box {
      padding:30px;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:28px;
      box-shadow:var(--shadow);
    }
    .notification {
      padding:17px;
      border:1px solid var(--border);
      border-radius:16px;
      display:flex;
      align-items:center;
      gap:13px;
      margin-bottom:12px;
      animation:slideNotice 3.5s ease-in-out infinite;
    }
    .notification:last-child { margin-bottom:0; animation-delay:1.5s; }
    .notification-icon {
      width:42px; height:42px; flex:0 0 auto;
      display:grid; place-items:center;
      background:var(--surface-2);
      border-radius:12px;
    }
    .notification strong { display:block; font-size:14px; }
    .notification small { color:var(--muted); }


    /* VENDOR VISUAL */
    .vendor-visual {
      min-height:330px;
      position:relative;
      display:grid;
      place-items:center;
    }
    .vendor-visual-main {
      width:min(310px, 78%);
      padding:42px 28px;
      text-align:center;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:28px;
      box-shadow:var(--shadow);
      animation:float 4.5s ease-in-out infinite;
    }
    .vendor-check {
      width:70px;
      height:70px;
      margin:0 auto 18px;
      display:grid;
      place-items:center;
      border-radius:22px;
      background:var(--surface-2);
      color:var(--brand);
      font-size:34px;
      font-weight:800;
    }
    .vendor-visual-main strong {
      display:block;
      font-size:21px;
      margin-bottom:5px;
    }
    .vendor-visual-main span {
      color:var(--muted);
      font-size:13px;
    }
    .vendor-mini-card {
      position:absolute;
      padding:12px 16px;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:14px;
      box-shadow:var(--shadow);
      font-size:13px;
      font-weight:700;
      animation:float 4s ease-in-out infinite;
    }
    .mini-a { top:25px; left:5%; animation-delay:-1.2s; }
    .mini-b { right:5%; bottom:30px; animation-delay:-2.5s; color:var(--brand); }

    /* CTA */
    .cta {
      text-align:center;
      padding:90px 25px;
      border-radius:34px;
      background:linear-gradient(145deg,var(--cta-start),var(--cta-end));
      color:white;
      position:relative;
      overflow:hidden;
    }
    .cta::before, .cta::after {
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.14);
      border-radius:50%;
      width:260px; height:260px;
    }
    .cta::before { left:-100px; top:-140px; }
    .cta::after { right:-100px; bottom:-160px; }
    .cta > * { position:relative; z-index:1; }
    .cta h2 { margin:0 0 12px; font-size:clamp(35px,5vw,58px); line-height:1.05; letter-spacing:-.05em; }
    .cta p { margin:0 0 28px; color:rgba(255,255,255,.8); }
    .cta .btn { background:white; color:#35459d; }

    /* FOOTER */
    footer { padding:0 0 30px; }
    .footer-inner { display:flex; justify-content:space-between; gap:30px; align-items:flex-start; }
    .footer-logo img { width:120px; }
    .footer-logo p { color:var(--muted); font-size:13px; max-width:280px; }
    .footer-links { display:flex; flex-wrap:wrap; gap:18px; color:var(--muted); font-size:13px; }
    .copyright { margin-top:35px; padding-top:20px; border-top:1px solid var(--border); color:var(--muted); font-size:12px; }

    .brand-gradient {
      font-weight:900;
      background:linear-gradient(90deg,#16a085 0%,#1688d8 100%);
      -webkit-background-clip:text;
      background-clip:text;
      -webkit-text-fill-color:transparent;
      color:transparent;
    }
    @media (prefers-color-scheme: dark) {
      .brand-gradient {
        background:linear-gradient(90deg,#35c9a7 0%,#55a9ff 100%);
        -webkit-background-clip:text;
        background-clip:text;
        -webkit-text-fill-color:transparent;
        color:transparent;
      }
    }
    .brand-word,.logo-caption,.footer-word{font-weight:800;letter-spacing:-.045em}.brand-word{margin-left:8px;font-size:19px;line-height:1}.brand-word span,.logo-caption span,.footer-word span{color:var(--text)}.brand-word b,.logo-caption b,.footer-word b{color:var(--brand)}.logo-caption{text-align:center;font-size:24px;margin-top:11px}.footer-word{font-size:20px;margin-top:7px}.section-contrast{background:var(--section-contrast);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-soft{background:var(--section-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.step-head{display:flex;align-items:center;gap:10px;min-height:50px}.step-head .step-icon{flex:0 0 50px;margin:0}.step-head .step-number{flex:0 0 auto}.step-head h3{margin:0;font-size:18px}.timeline{max-width:720px;margin:auto;display:flex;flex-direction:column}.timeline-item{display:flex;align-items:center;gap:18px;min-height:82px;position:relative;text-align:left}.timeline-item:not(:last-child)::before{content:"";position:absolute;left:23px;top:52px;bottom:-1px;width:3px;background:var(--brand);border-radius:4px}.timeline-dot{flex:0 0 48px;width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:var(--surface);border:2px solid var(--brand);color:var(--brand);font-size:14px;font-weight:800;position:relative;z-index:2;box-shadow:0 0 0 5px var(--section-bg)}.timeline-dot.done{background:var(--brand);color:#fff}.timeline-text{display:flex;flex-direction:column;gap:2px}.timeline-text span{color:var(--muted);font-size:13px}@media(max-width:850px){.footer-logo{text-align:center;width:100%}.footer-logo p{margin-left:auto;margin-right:auto}.footer-word{margin-left:0}}@media(max-width:600px){.timeline{gap:0}.timeline-item{min-height:78px}}

    /* REVEAL */
    .reveal { opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; }
    .reveal.visible { opacity:1; transform:none; }

    @keyframes float { 0%,100%{transform:translateY(0) rotate(0)} 50%{transform:translateY(-12px) rotate(1deg)} }
    @keyframes breath { 0%,100%{transform:scale(1)} 50%{transform:scale(1.05)} }
    @keyframes pulse { 0%,100%{box-shadow:0 0 0 0 rgba(22,160,133,.35)} 50%{box-shadow:0 0 0 8px rgba(22,160,133,0)} }
    @keyframes checkPop { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }
    @keyframes slideNotice { 0%,100%{transform:translateX(0)} 8%{transform:translateX(5px)} 15%{transform:translateX(0)} }

    @media (max-width: 850px) {
      .nav-links, .nav-actions { display:none; }
      .menu-btn { display:block; }
      #navbar.open .nav-links {
        display:flex;
        position:absolute;
        top:67px;
        left:0; right:0;
        padding:18px;
        flex-direction:column;
        align-items:stretch;
        background:var(--surface);
        border:1px solid var(--border);
        border-radius:16px;
        box-shadow:var(--shadow);
      }
      #navbar.open .mobile-download {
        display:block;
        margin-top:5px;
        padding-top:13px;
        border-top:1px solid var(--border);
        color:var(--brand);
        font-weight:700;
      }
      .hero { grid-template-columns:1fr; text-align:center; padding-top:130px; min-height:auto; }
      .hero p { margin-left:auto; margin-right:auto; }
      .hero-buttons { justify-content:center; }
      .hero-visual { min-height:450px; }
      .steps { grid-template-columns:1fr 1fr; }
      .activity-wrap, .vendor-content { grid-template-columns:1fr; }
      .vendor-features { grid-template-columns:repeat(3,1fr); }
    }

    @media (max-width: 600px) {
      .container { width:min(100% - 28px, 1120px); }
      section { padding:70px 0; }
      .hero { padding-top:115px; }
      h1 { font-size:43px; }
      .hero p { font-size:16px; }
      .hero-visual { min-height:390px; transform:scale(.88); }
      .card-1 { right:-5px; top:40px; }
      .card-2 { left:-8px; bottom:75px; }
      .card-3 { right:0; bottom:20px; }
      .steps { grid-template-columns:1fr; }
      .vendor-features { grid-template-columns:repeat(3,minmax(0,1fr)); gap:7px; }
      .timeline-dot { margin:0; flex:0 0 48px; }
      .footer-inner { flex-direction:column; }
      .footer-links { flex-direction:column; gap:9px; }
      .cta { border-radius:25px; padding:65px 20px; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration:0.01ms !important;
        animation-iteration-count:1 !important;
        scroll-behavior:auto !important;
        transition-duration:0.01ms !important;
      }
    }
  
    /* Gradient brand text — logo-adjacent text remains adaptive */
    .gradient-brand, .gradient-brand * {
      background: linear-gradient(100deg, #16a085 0%, #1687d9 100%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      font-weight: 800;
    }
/* =========================================================
   AUTH / LOGIN PAGE
   ========================================================= */
.auth-page{min-height:100vh;background:radial-gradient(circle at 10% 15%,rgba(22,160,133,.13),transparent 28%),radial-gradient(circle at 90% 85%,rgba(22,135,217,.12),transparent 30%),var(--bg)}
.auth-shell{width:min(100%,620px);min-height:100vh;margin:auto;padding:34px 20px 28px;display:flex;flex-direction:column;justify-content:center}
.auth-brand{display:flex;align-items:center;justify-content:center;gap:9px;margin:0 auto 22px;animation:authFadeDown .6s ease both}
.auth-brand img{width:46px;height:54px;object-fit:contain}.auth-brand>span{font-size:28px;font-weight:800;letter-spacing:-.055em}.auth-brand strong{color:var(--text)}.auth-brand b{color:var(--brand)}
.auth-card{position:relative;overflow:hidden;background:color-mix(in srgb,var(--surface) 94%,transparent);border:1px solid var(--border);border-radius:30px;padding:34px;box-shadow:0 28px 80px rgba(20,50,43,.12);backdrop-filter:blur(20px);animation:authCardIn .7s cubic-bezier(.2,.8,.2,1) both}
.auth-card:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-120px;top:-120px;background:radial-gradient(circle,rgba(22,160,133,.14),transparent 68%);pointer-events:none}
.auth-intro{position:relative;z-index:1;text-align:center;margin-bottom:25px}.auth-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;background:var(--surface-2);color:var(--brand);font-size:11px;font-weight:800;margin-bottom:14px}.auth-badge-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(22,160,133,.09)}
.auth-intro h1{margin:0 0 8px;font-size:clamp(28px,6vw,38px);line-height:1.08;letter-spacing:-.045em}.auth-intro p{max-width:440px;margin:0 auto;color:var(--muted);font-size:14px;line-height:1.55}
.auth-tabs{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:5px;margin-bottom:25px;border-radius:16px;background:var(--surface-2);border:1px solid var(--border)}
.auth-tab{position:relative;z-index:2;min-height:43px;border:0;background:transparent;color:var(--muted);border-radius:12px;font-size:14px;font-weight:800;cursor:pointer;transition:.3s ease}.auth-tab.active{color:var(--text)}
.auth-tab-slider{position:absolute;z-index:1;top:5px;left:5px;width:calc(50% - 5px);height:43px;border-radius:12px;background:var(--surface);box-shadow:0 5px 18px rgba(20,50,43,.10);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.auth-page.register-mode .auth-tab-slider{transform:translateX(100%)}
.auth-panel-wrap{position:relative}.auth-panel{display:none;animation:authPanelIn .45s cubic-bezier(.2,.8,.2,1) both}.auth-panel.active{display:block}.auth-panel.leaving{display:block;animation:authPanelOut .4s ease both;position:absolute;inset:0;pointer-events:none}
.auth-panel-head{margin-bottom:18px}.auth-panel-head h2{margin:0 0 3px;font-size:20px;letter-spacing:-.025em}.auth-panel-head span{color:var(--muted);font-size:12px}
.auth-field{display:block;margin-bottom:15px}.auth-field>span,.role-label{display:block;margin:0 0 7px;font-size:12px;font-weight:800;color:var(--text)}
.auth-field input{width:100%;height:49px;padding:0 14px;border:1px solid var(--border);border-radius:13px;outline:0;background:var(--bg);color:var(--text);font:inherit;font-size:13px;transition:.25s ease}.auth-field input::placeholder{color:var(--muted);opacity:.7}.auth-field input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(22,160,133,.10);background:var(--surface)}
.password-wrap{position:relative}.password-wrap input{padding-right:50px}.password-toggle{position:absolute;right:5px;top:5px;width:39px;height:39px;border:0;border-radius:10px;background:transparent;cursor:pointer;opacity:.65;transition:.2s}.password-toggle:hover{background:var(--surface-2);opacity:1}
.auth-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:3px 0 20px}.check-label,.terms-label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;cursor:pointer}.check-label input,.terms-label input{accent-color:var(--brand)}.auth-link{color:var(--brand);font-weight:700}
.auth-submit{width:100%;min-height:51px;display:flex;align-items:center;justify-content:center;gap:12px;border:0;border-radius:14px;background:linear-gradient(110deg,#16a085,#1688d8);color:#fff;font:inherit;font-size:14px;font-weight:800;cursor:pointer;box-shadow:0 12px 25px rgba(22,160,133,.20);transition:.25s ease}.auth-submit b{font-size:19px;line-height:1;transition:transform .25s ease}.auth-submit:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(22,160,133,.25)}.auth-submit:hover b{transform:translateX(4px)}.auth-submit:active{transform:scale(.98)}
.auth-switch-hint{text-align:center;color:var(--muted);font-size:12px;margin-top:18px}.auth-switch-hint button{padding:0;border:0;background:transparent;color:var(--brand);font:inherit;font-weight:800;cursor:pointer}
.role-label{margin-bottom:9px}.role-picker{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.role-option{position:relative;display:grid;grid-template-columns:38px 1fr 22px;align-items:center;gap:9px;min-height:78px;padding:11px;border:1px solid var(--border);border-radius:16px;background:var(--bg);cursor:pointer;transition:.3s cubic-bezier(.2,.8,.2,1);overflow:hidden}.role-option:after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(120deg,rgba(22,160,133,.08),rgba(22,135,217,.06));opacity:0;transition:.3s}.role-option:hover{transform:translateY(-2px);border-color:rgba(22,160,133,.35)}.role-option.selected{border-color:var(--brand);box-shadow:0 8px 22px rgba(22,160,133,.10)}.role-option.selected:after{opacity:1}.role-option input{position:absolute;opacity:0;pointer-events:none}.role-icon,.role-copy,.role-check{position:relative;z-index:1}.role-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--surface-2);font-size:18px}.role-copy{min-width:0}.role-copy strong{display:block;font-size:12px;margin-bottom:1px}.role-copy small{display:block;color:var(--muted);font-size:9px;line-height:1.25}.role-check{width:20px;height:20px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--border);color:transparent;font-size:11px;font-weight:900;transition:.25s}.role-option.selected .role-check{color:#fff;background:var(--brand);border-color:var(--brand);animation:rolePop .35s ease}
.register-fields{display:grid;grid-template-columns:1fr 1fr;column-gap:12px}.register-fields .auth-field:last-child{grid-column:1/-1}.terms-label{align-items:flex-start;line-height:1.5;margin:0 0 18px}
.mobile-auth{display:none}.mobile-auth-login,.mobile-auth-register{display:flex;justify-content:center;align-items:center;min-height:43px;border-radius:12px;font-weight:800}.mobile-auth-login{border:1px solid var(--border);background:var(--surface)}.mobile-auth-register{color:#fff!important;background:var(--brand)}
.btn-download{border:1px solid var(--brand);color:var(--brand);background:transparent}
.auth-footer{text-align:center;margin:20px 0 0;color:var(--muted);font-size:10px;animation:authFadeUp .8s .2s ease both}
@media(max-width:850px){.mobile-auth{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:12px 0 2px;margin-top:5px;border-top:1px solid var(--border)}#navbar.open .mobile-download{margin-top:8px}}
@media(max-width:600px){.auth-shell{padding:22px 13px 20px}.auth-card{padding:24px 18px 22px;border-radius:24px}.auth-brand{margin-bottom:17px}.auth-brand img{width:39px;height:46px}.auth-brand>span{font-size:24px}.auth-intro{margin-bottom:20px}.auth-intro h1{font-size:29px}.auth-intro p{font-size:12px}.role-picker{grid-template-columns:1fr}.role-option{min-height:70px}.register-fields{grid-template-columns:1fr}.register-fields .auth-field:last-child{grid-column:auto}.auth-row{align-items:flex-start}.auth-submit{min-height:49px}}
@keyframes authCardIn{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}@keyframes authFadeDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}@keyframes authFadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes authPanelIn{from{opacity:0;transform:translateX(24px) scale(.985)}to{opacity:1;transform:none}}@keyframes authPanelOut{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(-24px) scale(.985)}}@keyframes rolePop{0%{transform:scale(.65)}65%{transform:scale(1.15)}100%{transform:scale(1)}}

/* =========================================================
   AUTH AJAX / PASSWORD VALIDATION
   ========================================================= */

.auth-alert{
  display:none;
  align-items:flex-start;
  gap:9px;
  margin:0 0 18px;
  padding:12px 14px;
  border:1px solid transparent;
  border-radius:13px;
  font-size:12px;
  line-height:1.45;
  animation:authAlertIn .3s ease both;
}
.auth-alert:not(:empty){display:block}
.auth-alert.error{color:#b42318;background:#fff1f0;border-color:#ffd2ce}
.auth-alert.success{color:#087443;background:#ecfdf3;border-color:#b7ebcb}
.auth-field.has-error input{border-color:#e5484d;box-shadow:0 0 0 4px rgba(229,72,77,.08)}
.field-error{display:block;min-height:0;margin-top:5px;color:#d92d20;font-size:10px;font-weight:600}
.password-meter{margin-top:9px;padding:11px 12px;border-radius:12px;background:var(--surface-2);border:1px solid var(--border)}
.password-meter-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:7px;font-size:10px;color:var(--muted)}
.password-meter-top strong{font-size:10px;color:var(--text)}
.password-meter-bar{height:5px;overflow:hidden;border-radius:99px;background:rgba(23,33,31,.09)}
.password-meter-bar i{display:block;width:0;height:100%;border-radius:99px;background:#d92d20;transition:width .25s ease,background .25s ease}
.password-meter-bar i.medium{background:#d88900}
.password-meter-bar i.strong{background:#16a085}
.password-meter-bar i.very-strong{background:#1688d8}
.password-rules{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;margin-top:9px}
.password-rules span{font-size:9px;color:var(--muted);transition:.2s}
.password-rules span.valid{color:var(--brand);font-weight:700}
.password-match{display:block;margin-top:5px;font-size:10px;font-weight:700}
.password-match.valid{color:var(--brand)}
.password-match.invalid{color:#d92d20}
.auth-submit.loading{cursor:wait;opacity:.75}
.auth-submit.loading b{letter-spacing:2px;animation:authDots 1s infinite}
@keyframes authAlertIn{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:none}}
@keyframes authDots{0%,100%{opacity:.35}50%{opacity:1}}
@media(max-width:600px){
  .password-rules{grid-template-columns:1fr}
}

/* =========================================================
   VENDOR CATEGORY DROPDOWN
   ========================================================= */
.auth-panel[hidden],
.vendor-category-wrap[hidden],
.other-category-field[hidden] {
  display: none !important;
}

.auth-field select {
  width: 100%;
  height: 49px;
  padding: 0 44px 0 14px;
  border: 1px solid var(--border);
  border-radius: 13px;
  outline: 0;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  transition: .25s ease;
}

.auth-field:has(select) {
  position: relative;
}

.auth-field:has(select)::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 19px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  pointer-events: none;
  transition: .2s ease;
}

.auth-field select:hover {
  border-color: rgba(22,160,133,.45);
}

.auth-field select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(22,160,133,.10);
  background: var(--surface);
}

.auth-field:has(select:focus)::after {
  border-color: var(--brand);
  transform: rotate(225deg) translate(-1px,-1px);
}

.auth-field select:invalid,
.auth-field select option[value=""] {
  color: var(--muted);
}

.auth-field select option {
  background: var(--surface);
  color: var(--text);
}

.vendor-category-wrap {
  margin-bottom: 2px;
  animation: authFadeDown .25s ease both;
}

.other-category-field {
  margin-top: -2px;
  animation: authFadeDown .25s ease both;
}

.field-hint {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.auth-field.has-error select {
  border-color: #e5484d;
  box-shadow: 0 0 0 4px rgba(229,72,77,.08);
}