:root{
    --navy-900:#0B1F33;
    --navy-800:#10304F;
    --navy-700:#163C63;
    --navy-600:#1F4B7A;
    --teal:#12A594;
    --teal-dark:#0B7F73;
    --amber:#E8A33D;
    --danger:#D6493D;
    --danger-bg:#FDECEA;
    --success:#1F9D55;
    --success-bg:#E9F8EF;
    --bg:#F5F7FA;
    --surface:#FFFFFF;
    --border:#E2E8F0;
    --text-900:#14213D;
    --text-600:#4B5568;
    --text-400:#8A94A6;
    --font-display:'Space Grotesk',sans-serif;
    --font-body:'Inter',sans-serif;
    --font-mono:'IBM Plex Mono',monospace;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  #pg-root{
    font-family:var(--font-body);
    background:var(--bg);
    color:var(--text-900);
    min-height:100vh;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  #pg-root h1,#pg-root h2,#pg-root h3,#pg-root h4{
    font-family:var(--font-display);
    color:var(--navy-900);
    margin:0 0 .5em 0;
    line-height:1.2;
  }
  #pg-root p{margin:0 0 1em 0;color:var(--text-600);}
  /*#pg-root a{color:inherit;}*/
  #pg-root button{font-family:var(--font-body);cursor:pointer;}
  #pg-root .mono{font-family:var(--font-mono);}
  #pg-root :focus-visible{outline:2px solid var(--teal);outline-offset:2px;}

  /* Layout */
  .pg-shell{max-width:1120px;margin:0 auto;padding:0 24px;}
  .pg-header{
    position:sticky;top:0;z-index:40;
    background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
    border-bottom:1px solid var(--border);
  }
  .pg-header-inner{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 24px;max-width:1120px;margin:0 auto;
  }
  .pg-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:25px;color:var(--navy-900);cursor:pointer;border:none;background:none;padding:0;}
  .pg-brand-mark{
    width:49px;height:61px;border-radius:2px;background:linear-gradient(135deg,var(--navy-800),var(--teal-dark));
    display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;overflow:hidden;
  }
  .pg-brand-mark img {
    display: block;
    width: 60px;
    height: 62px;
    object-fit: contain;
}
  /*.pg-brand-mark::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 40%,rgba(255,255,255,.25) 50%,transparent 60%);
    animation:pg-scan 3s linear infinite;
  }*/
  @keyframes pg-scan{0%{transform:translateY(-100%)}100%{transform:translateY(100%)}}
  .pg-nav{display:flex;align-items:center;gap:6px;}
  .pg-navlink{background:none;border:none;font-size:14px;font-weight:500;color:var(--text-600);padding:8px 12px;border-radius:6px;text-decoration: none;}
  .pg-navlink:hover{color:var(--navy-900);background:var(--bg);}
  .pg-navlink.active{color:var(--navy-900);font-weight:600;}
  .pg-btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:14px;font-weight:600;padding:10px 18px;border-radius:7px;border:1px solid transparent;
    transition:.15s;white-space:nowrap;text-decoration: none;
  }
  .pg-btn-primary{background:var(--navy-900);color:#fff;}
  .pg-btn-primary:hover{background:var(--navy-700);}
  .pg-btn-teal{background:var(--teal);color:#fff;}
  .pg-btn-teal:hover{background:var(--teal-dark);}
  .pg-btn-ghost{background:transparent;color:var(--navy-900);border-color:var(--border);}
  .pg-btn-ghost:hover{background:var(--bg);}
  .pg-btn-danger{background:var(--danger);color:#fff;}
  .pg-btn:disabled{opacity:.45;cursor:not-allowed;}
  .pg-btn-block{width:100%;}

  /* Hero */
  .pg-hero{
    position:relative;overflow:hidden;
    background:radial-gradient(circle at 15% 20%,rgba(18,165,148,.10),transparent 45%),
               radial-gradient(circle at 85% 0%,rgba(16,48,79,.08),transparent 40%),var(--surface);
    border-bottom:1px solid var(--border);
  }
  .pg-hero-inner{max-width:1120px;margin:0 auto;padding:88px 24px 72px;position:relative;}
  .pg-eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;
    letter-spacing:.06em;text-transform:uppercase;color:var(--teal-dark);background:var(--success-bg);
    padding:6px 12px;border-radius:20px;margin-bottom:22px;
  }
  .pg-eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--teal);}
  .pg-hero h1{font-size:52px;max-width:640px;letter-spacing:-.02em;}
  .pg-hero .pg-sub{font-size:18px;max-width:560px;color:var(--text-600);margin-bottom:32px;}
  .pg-hero-actions{display:flex;gap:12px;flex-wrap:wrap;}
  .pg-btn-lg{padding:13px 26px;font-size:15px;}

  /* Cards grid */
  .pg-section{padding:64px 0;}
  .pg-section-head{max-width:600px;margin-bottom:40px;}
  .pg-eyebrow-sm{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-400);margin-bottom:10px;display:block;}
  .pg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .pg-card{
    background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;
    transition:.15s;position:relative;
  }
  .pg-card:hover{border-color:var(--navy-600);box-shadow:0 4px 16px rgba(16,48,79,.06);}
  .pg-card-icon{
    width:38px;height:38px;border-radius:9px;background:var(--navy-900);color:#fff;
    display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:17px;
  }
  .pg-card h3{font-size:16px;margin-bottom:6px;}
  .pg-card p{font-size:14px;margin:0;}

  /* Forms */
  .pg-auth-wrap{display:flex;justify-content:center;padding:64px 24px;min-height:70vh;}
  .pg-auth-card{
    background:var(--surface);border:1px solid var(--border);border-radius:14px;
    padding:40px;width:100%;max-width:440px;box-shadow:0 8px 30px rgba(16,48,79,.06);
  }
  .pg-field{margin-bottom:16px;}
  .pg-field label{display:block;font-size:13px;font-weight:600;color:var(--navy-900);margin-bottom:6px;}
  .pg-field .pg-optional{font-weight:400;color:var(--text-400);}
  .pg-field input{
    width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:7px;font-size:14px;
    font-family:var(--font-body);background:#fff;color:var(--text-900);
  }
  .pg-field input:focus{border-color:var(--teal);}
  .pg-field input.pg-input-error{border-color:var(--danger);}
  .pg-error-text{color:var(--danger);font-size:12.5px;margin-top:5px;}
  .pg-hint{font-size:12px;color:var(--text-400);margin-top:5px;}
  .pg-alert{border-radius:9px;padding:13px 15px;font-size:13.5px;margin-bottom:18px;display:flex;gap:10px;align-items:flex-start;}
  .pg-alert-error{background:var(--danger-bg);color:#96261C;border:1px solid #F4C9C4;}
  .pg-alert-success{background:var(--success-bg);color:#166537;border:1px solid #BEE9CD;}
  .pg-alert-info{background:#EAF2FB;color:var(--navy-800);border:1px solid #CFE1F5;}

  /* Dashboard */
  .pg-dash-header{background:var(--navy-900);color:#fff;padding:40px 0 56px;}
  .pg-dash-header .pg-shell{position:relative;}
  .pg-dash-header h1{color: #ffffff !important;
    font-size: 28px;
    margin: 0;
    line-height: 1.2;}
  .pg-dash-header p{color:#B9C6D9;}
  .pg-stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-40px;}
  .pg-stat-card{
    background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;
    box-shadow:0 6px 20px rgba(16,48,79,.08);
  }
  .pg-stat-label{font-size:12px;color:var(--text-400);text-transform:uppercase;letter-spacing:.05em;font-family:var(--font-mono);}
  .pg-stat-value{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--navy-900);margin-top:4px;}
  .pg-progress-bar-track{background:var(--border);border-radius:99px;height:8px;overflow:hidden;}
  .pg-progress-bar-fill{background:linear-gradient(90deg,var(--teal-dark),var(--teal));height:100%;border-radius:99px;transition:width .4s;}

  .pg-module-row{
    display:flex;align-items:center;gap:16px;padding:16px 18px;border:1px solid var(--border);
    border-radius:10px;background:var(--surface);margin-bottom:10px;
  }
  .pg-module-num{
    width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-family:var(--font-mono);font-size:13px;font-weight:600;flex-shrink:0;
  }
  .pg-module-num.done{background:var(--success-bg);color:var(--success);}
  .pg-module-num.current{background:var(--navy-900);color:#fff;}
  .pg-module-num.locked{background:var(--bg);color:var(--text-400);}
  .pg-badge{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:3px 9px;border-radius:20px;font-weight:600;}
  .pg-badge-done{background:var(--success-bg);color:var(--success);}
  .pg-badge-current{background:#EAF2FB;color:var(--navy-700);}
  .pg-badge-locked{background:var(--bg);color:var(--text-400);}
  .pg-badge-failed{background:var(--danger-bg);color:var(--danger);}
  .pg-module-num.failed{background:var(--danger-bg);color:var(--danger);}

  /* Training module content */
  .pg-module-shell{max-width:820px;margin:0 auto;padding:40px 24px 90px;}
  .pg-crumb{font-size:13px;color:var(--text-400);margin-bottom:18px;font-family:var(--font-mono);}
  .pg-lesson h2{font-size:30px;}
  .pg-lesson-block{margin-bottom:30px;}
  .pg-lesson-block h3{font-size:18px;margin-bottom:10px;}
  .pg-flag-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;}
  .pg-flag-list li{
    display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-600);
    background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:11px 13px;
  }
  .pg-flag-dot{width:7px;height:7px;border-radius:50%;background:var(--danger);margin-top:6px;flex-shrink:0;}

  /* Evidence tag component - signature element */
  .pg-evidence{
    position:relative;border:1.5px dashed #C9541F;background:#FFF7ED;color:#9A3B12;
    font-family:var(--font-mono);font-size:11.5px;font-weight:600;padding:3px 8px;border-radius:5px;
    display:inline-block;
  }
  .pg-email-mock{
    border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff;margin:18px 0;
  }
  .pg-email-mock .hd{background:var(--bg);padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px;}
  .pg-email-mock .hd div{margin-bottom:3px;}
  .pg-email-mock .bd{padding:18px 16px;font-size:14px;color:var(--text-900);}
  .pg-sim-banner{
    background:#3B1F0E;color:#FBD9B3;font-family:var(--font-mono);font-size:11px;text-align:center;
    padding:5px;letter-spacing:.05em;text-transform:uppercase;
  }

  .pg-flagcheck{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
  .pg-flagchip{
    border:1px solid var(--border);background:#fff;border-radius:20px;padding:7px 13px;font-size:13px;
    font-weight:500;color:var(--text-600);
  }
  .pg-flagchip.selected{border-color:var(--navy-700);background:#EAF2FB;color:var(--navy-800);}
  .pg-flagchip.correct{border-color:var(--success);background:var(--success-bg);color:var(--success);}
  .pg-flagchip.incorrect{border-color:var(--danger);background:var(--danger-bg);color:var(--danger);}

  .pg-url-box{
    font-family:var(--font-mono);font-size:14px;background:var(--navy-900);color:#CFE1F5;
    border-radius:8px;padding:12px 14px;margin:8px 0;word-break:break-all;
  }
  .pg-url-box .fake{color:#F6A9A0;}
  .pg-url-box .arrow{color:var(--text-400);margin:0 8px;}
  .pg-url-box .real{color:#8BE0C7;}

  .pg-lesson-nav{display:flex;justify-content:space-between;margin-top:36px;padding-top:24px;border-top:1px solid var(--border);}

  /* Video block */
  .pg-video-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--surface);margin-bottom:28px;}
  .pg-video-frame-wrap{position:relative;width:100%;padding-top:56.25%;background:#000;}
  .pg-video-frame{position:absolute;inset:0;width:100%;height:100%;border:0;}
  .pg-video-placeholder{
    position:relative;width:100%;padding-top:42%;
    background:linear-gradient(135deg,var(--navy-900),var(--navy-700));
    display:flex;align-items:center;justify-content:center;
  }
  .pg-video-play{
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
    width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.14);
    border:1.5px solid rgba(255,255,255,.5);color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:18px;padding-left:3px;
  }
  .pg-video-placeholder-label{
    position:absolute;bottom:12px;left:14px;font-family:var(--font-mono);font-size:10.5px;
    letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.6);
  }
  .pg-video-meta{padding:14px 16px;}
  .pg-video-title{font-family:var(--font-display);font-weight:600;font-size:14.5px;color:var(--navy-900);margin-bottom:3px;}
  .pg-video-desc{font-size:13px;margin:0;}
  .pg-video-link{font-size:13px;font-weight:600;color:var(--teal-dark);text-decoration:none;}

  /* Quiz */
  .pg-quiz-progress{display:flex;align-items:center;gap:10px;margin-bottom:26px;}
  .pg-quiz-progress .pg-progress-bar-track{flex:1;}
  .pg-q-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:26px 28px;}
  .pg-q-tag{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;color:var(--text-400);letter-spacing:.05em;margin-bottom:10px;}
  .pg-q-scenario{background:var(--bg);border-left:3px solid var(--teal);padding:12px 14px;border-radius:0 8px 8px 0;font-size:14px;margin-bottom:16px;color:var(--text-600);}
  .pg-q-text{font-size:18px;font-weight:600;color:var(--navy-900);margin-bottom:20px;font-family:var(--font-display);}
  .pg-option{
    display:flex;align-items:center;gap:12px;padding:13px 15px;border:1.5px solid var(--border);border-radius:9px;
    margin-bottom:10px;cursor:pointer;font-size:14.5px;background:#fff;transition:.12s;
  }
  .pg-option:hover{border-color:var(--navy-600);}
  .pg-option.selected{border-color:var(--navy-900);background:#EAF2FB;}
  .pg-option-radio{width:17px;height:17px;border-radius:50%;border:2px solid var(--border);flex-shrink:0;position:relative;}
  .pg-option.selected .pg-option-radio{border-color:var(--navy-900);}
  .pg-option.selected .pg-option-radio::after{content:'';position:absolute;inset:3px;border-radius:50%;background:var(--navy-900);}
  .pg-option-input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none;}
  .pg-option:has(.pg-option-input:focus-visible){outline:2px solid var(--teal);outline-offset:2px;}

  /* Results */
  .pg-result-hero{text-align:center;padding:50px 24px 30px;}
  .pg-score-ring{
    width:150px;height:150px;border-radius:50%;margin:0 auto 22px;display:flex;align-items:center;justify-content:center;
    font-family:var(--font-display);font-size:34px;font-weight:700;position:relative;
  }
  .pg-qresult-row{border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin-bottom:10px;background:#fff;}
  .pg-qresult-row.correct{border-left:4px solid var(--success);}
  .pg-qresult-row.incorrect{border-left:4px solid var(--danger);}

  /* Certificate */
  .pg-cert-wrap{max-width:760px;margin:0 auto;padding:50px 24px;}
  .pg-cert{
    background:#fff;border:2px solid var(--navy-900);border-radius:4px;padding:56px 48px;text-align:center;
    position:relative;background-image:radial-gradient(circle at 10% 10%,rgba(18,165,148,.05),transparent 30%),radial-gradient(circle at 90% 90%,rgba(18,165,148,.05),transparent 30%);
  }
  .pg-cert::before{content:'';position:absolute;inset:10px;border:1px solid #C7D2E0;pointer-events:none;}
  .pg-cert-mark{font-family:var(--font-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--teal-dark);}
  .pg-cert-title{font-family:var(--font-display);font-size:30px;color:var(--navy-900);margin:14px 0 6px;}
  .pg-cert-name{font-family:var(--font-display);font-size:34px;color:var(--navy-900);margin:18px 0 4px;border-bottom:2px solid var(--teal);display:inline-block;padding-bottom:6px;}
  .pg-cert-meta{display:flex;justify-content:center;gap:40px;margin-top:34px;font-size:13px;}
  .pg-cert-meta div{text-align:left;}
  .pg-cert-meta b{display:block;font-family:var(--font-mono);color:var(--text-400);font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px;}
  .pg-cert-id{font-family:var(--font-mono);font-size:13px;color:var(--text-600);margin-top:30px;}
  .pg-cert-sig{margin-top:36px;display:flex;justify-content:space-between;}
  .pg-cert-sig div{border-top:1px solid var(--text-400);padding-top:6px;font-size:11.5px;color:var(--text-400);width:180px;}

  /* Admin */
  .pg-admin-shell{display:flex;min-height:calc(100vh - 60px);}
  .pg-admin-side{width:220px;flex-shrink:0;background:var(--navy-900);padding:24px 14px;}
  .pg-admin-side button{
    display:block;width:100%;text-align:left;background:none;border:none;color:#B9C6D9;
    padding:10px 14px;border-radius:7px;font-size:13.5px;font-weight:500;margin-bottom:2px;
  }
  .pg-admin-side button.active{background:rgba(255,255,255,.08);color:#fff;}
  .pg-admin-side button:hover{color:#fff;}
  .pg-admin-main{flex:1;padding:32px 36px;overflow-x:auto;}
  .pg-table{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;}
  .pg-table th{text-align:left;background:var(--bg);color:var(--text-400);font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:10px 14px;border-bottom:1px solid var(--border);}
  .pg-table td{padding:11px 14px;border-bottom:1px solid var(--border);color:var(--text-900);}
  .pg-table tr:last-child td{border-bottom:none;}
  .pg-pill{font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;font-family:var(--font-mono);}
  .pg-pill-pass{background:var(--success-bg);color:var(--success);}
  .pg-pill-fail{background:var(--danger-bg);color:var(--danger);}
  .pg-pill-pending{background:#F1F3F6;color:var(--text-600);}
  .pg-search{padding:9px 13px;border:1px solid var(--border);border-radius:8px;font-size:13.5px;width:260px;}

  .pg-footer{border-top:1px solid var(--border);padding:32px 0;text-align:center;color:var(--text-400);font-size:13px;}
  .pg-toast{
    position:fixed;bottom:24px;right:24px;background:var(--navy-900);color:#fff;padding:13px 18px;
    border-radius:9px;font-size:13.5px;z-index:100;box-shadow:0 8px 24px rgba(0,0,0,.2);max-width:320px;
  }
  .pg-lock-note{background:var(--bg);border:1px dashed var(--border);border-radius:10px;padding:14px 16px;font-size:13.5px;color:var(--text-600);text-align:center;}

  @media (max-width:860px){
    .pg-grid{grid-template-columns:1fr;}
    .pg-stat-row{grid-template-columns:1fr 1fr;}
    .pg-hero h1{font-size:36px;}
    .pg-nav{display:none;}
    .pg-admin-shell{flex-direction:column;}
    .pg-admin-side{width:100%;display:flex;overflow-x:auto;gap:4px;padding:12px;}
    .pg-admin-side button{white-space:nowrap;width:auto;}
    .pg-cert-meta{flex-direction:column;gap:12px;align-items:center;text-align:center;}
    .pg-cert-meta div{text-align:center;}
  }