@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap";:root{--navy-dark: #0d1b2a;--navy-mid: #1a3a5c;--navy-light: #264d73;--orange: #e07b2a;--orange-light: #f4a261;--orange-pale: #fff4eb;--white: #ffffff;--off-white: #f4f6f9;--border: #dde2ea;--text-dark: #0d1b2a;--text-mid: #3d4a5c;--text-light: #7a8899;--pass: #166534;--pass-bg: #dcfce7;--pass-border: #86efac;--fail: #991b1b;--fail-bg: #fee2e2;--fail-border: #fca5a5;--shadow-sm: 0 1px 3px rgba(13,27,42,.08);--shadow-md: 0 4px 12px rgba(13,27,42,.1);--shadow-lg: 0 12px 32px rgba(13,27,42,.14);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--font: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", monospace;--transition: .18s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;background:var(--navy-dark)}body{font-family:var(--font);color:var(--text-dark);background:var(--navy-dark);overscroll-behavior-y:none}a{color:inherit;text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 22px;border-radius:var(--radius-md);font-family:var(--font);font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all var(--transition);text-decoration:none}.btn-primary{background:var(--orange);color:#fff;box-shadow:0 2px 8px #e07b2a59}.btn-primary:hover{background:#c96a1a;transform:translateY(-1px);box-shadow:0 4px 16px #e07b2a66}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:#fff;color:var(--text-dark);border:1.5px solid var(--border)}.btn-secondary:hover{border-color:var(--orange);color:var(--orange)}.btn-ghost{background:transparent;color:#ffffff8c;border:1px solid rgba(255,255,255,.2)}.btn-ghost:hover{color:#fff;border-color:#ffffff80}.btn-danger{background:var(--fail);color:#fff}.btn-danger:hover{background:#7f1d1d}.btn-full{width:100%}.btn-sm{padding:7px 14px;font-size:13px}.spinner{width:28px;height:28px;border:3px solid rgba(224,123,42,.2);border-top-color:var(--orange);border-radius:50%;animation:spin .7s linear infinite}.spinner-lg{width:48px;height:48px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.form-group{margin-bottom:18px}.form-label{display:block;font-size:11px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:#ffffff8c;margin-bottom:7px}.form-label--light{color:var(--text-mid)}.form-input{width:100%;background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);padding:11px 14px;font-family:var(--font);font-size:16px;color:#fff;outline:none;transition:all var(--transition);-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input:focus{border-color:var(--orange);background:#ffffff1f;box-shadow:0 0 0 3px #e07b2a26}.form-input::placeholder{color:#ffffff4d}.form-input--light{background:#fff;border-color:var(--border);color:var(--text-dark)}.form-input--light:focus{border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px #e07b2a1f}.form-input--light::placeholder{color:var(--text-light)}.form-input.invalid{border-color:#f87171}.form-error{background:#991b1b33;border:1px solid rgba(252,165,165,.3);border-radius:var(--radius-md);padding:10px 14px;font-size:13px;color:#fca5a5;margin-bottom:16px}.form-error--light{background:var(--fail-bg);border-color:var(--fail-border);color:var(--fail)}.form-hint{font-size:11px;color:#ffffff59;margin-top:5px}.form-divider{border:none;border-top:1px solid rgba(255,255,255,.08);margin:22px 0}.auth-page{min-height:100vh;display:flex;flex-direction:column;background:var(--navy-dark);position:relative}.auth-page:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background-image:radial-gradient(circle at 20% 50%,rgba(224,123,42,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(26,58,92,.6) 0%,transparent 50%),repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(255,255,255,.02) 39px,rgba(255,255,255,.02) 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(255,255,255,.02) 39px,rgba(255,255,255,.02) 40px)}.auth-header{position:relative;z-index:1;padding:20px 32px;border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:14px}.auth-logo{width:36px;height:36px;background:var(--orange);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.auth-logo svg{width:20px;height:20px}.auth-wordmark{display:flex;flex-direction:column}.auth-wordmark-org{font-size:11px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--orange)}.auth-wordmark-app{font-size:13px;font-weight:500;color:#fff9}.auth-content{position:relative;z-index:1;flex:1;display:flex;align-items:center;justify-content:center;padding:40px 24px}.auth-card{width:100%;max-width:480px;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);overflow:hidden;box-shadow:0 24px 64px #0006;animation:fadeUp .4s ease forwards}.auth-card-header{background:#e07b2a1f;border-bottom:1px solid rgba(224,123,42,.2);padding:28px 32px 24px}.auth-card-eyebrow{font-size:10px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--orange);margin-bottom:8px}.auth-card-title{font-size:22px;font-weight:700;color:#fff;letter-spacing:-.3px}.auth-card-subtitle{margin-top:6px;font-size:13px;color:#ffffff73}.auth-card-body{padding:28px 32px 32px}.auth-footer-link{margin-top:20px;text-align:center;font-size:13px;color:#ffffff73}.auth-footer-link a{color:var(--orange-light);font-weight:600}.app-nav{background:var(--navy-dark);border-bottom:3px solid var(--orange);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.app-nav-left{display:flex;align-items:center;gap:16px}.app-nav-logo{display:flex;align-items:center;gap:10px}.app-nav-logo-mark{width:30px;height:30px;background:var(--orange);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.app-nav-logo-mark svg{width:16px;height:16px}.app-nav-org{font-size:10px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--orange)}.app-nav-divider{width:1px;height:20px;background:#ffffff1f}.app-nav-links{display:flex;gap:4px}.app-nav-link{padding:6px 12px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:#ffffff8c;transition:all var(--transition)}.app-nav-link:hover{color:#fff;background:#ffffff0f}.app-nav-link.active{color:#fff;background:#ffffff14}.app-nav-right{display:flex;align-items:center;gap:8px}.app-nav-user{font-size:12px;color:#ffffff80}.app-nav-user span{color:#fff;font-weight:600}.page{min-height:calc(100vh - 56px);background:var(--off-white)}.page-dark{min-height:calc(100vh - 56px);background:var(--navy-dark)}.page-inner{max-width:1100px;margin:0 auto;padding:36px 24px 64px}.page-inner--wide{max-width:1280px}.page-inner--narrow{max-width:680px}.page-header{margin-bottom:28px}.page-title{font-size:24px;font-weight:700;color:var(--text-dark);letter-spacing:-.3px}.page-subtitle{margin-top:4px;font-size:14px;color:var(--text-light)}.card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border)}.card-body{padding:24px}.card-title{font-size:15px;font-weight:700;color:var(--text-dark)}.card-subtitle{font-size:12px;color:var(--text-light);margin-top:3px}.card-dark{background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.card-dark-header{background:#e07b2a1a;border-bottom:1px solid rgba(224,123,42,.18);padding:20px 24px}.card-dark-body{padding:24px}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.course-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1.5px solid var(--border);transition:all var(--transition);overflow:hidden;display:flex;flex-direction:column}.course-card:hover{box-shadow:var(--shadow-md);border-color:var(--orange);transform:translateY(-2px)}.course-card-thumb{height:140px;background:linear-gradient(135deg,var(--navy-dark),var(--navy-mid));display:flex;align-items:center;justify-content:center}.course-card-body{padding:18px 20px;flex:1;display:flex;flex-direction:column}.course-card-tag{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--orange);margin-bottom:6px}.course-card-title{font-size:15px;font-weight:700;color:var(--text-dark);line-height:1.4;margin-bottom:8px}.course-card-desc{font-size:13px;color:var(--text-mid);line-height:1.6;flex:1}.course-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.course-card-price{font-size:16px;font-weight:700;color:var(--text-dark)}.course-card-price--free{color:var(--pass)}.progress-bar-wrap{display:flex;align-items:center;gap:10px}.progress-bar-track{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}.progress-bar-fill{height:8px;background:var(--orange);border-radius:4px;transition:width .4s ease}.progress-bar-fill--complete{background:var(--pass)}.progress-bar-pct{font-size:12px;font-weight:700;color:var(--text-mid);min-width:32px;text-align:right;font-variant-numeric:tabular-nums}.curriculum{display:flex;flex-direction:column;gap:4px}.module-item{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border)}.module-header{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--off-white);cursor:pointer;-webkit-user-select:none;user-select:none}.module-header-icon{width:22px;height:22px;flex-shrink:0;color:var(--text-light)}.module-title{flex:1;font-size:13px;font-weight:700;color:var(--text-dark)}.module-lock-badge{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text-light);background:var(--border);border-radius:3px;padding:2px 6px}.module-lessons{display:flex;flex-direction:column}.lesson-item{display:flex;align-items:center;gap:10px;padding:10px 16px 10px 40px;border-top:1px solid var(--border);cursor:pointer;transition:background var(--transition)}.lesson-item:hover{background:var(--orange-pale)}.lesson-item.active{background:#e07b2a1a;border-left:3px solid var(--orange);padding-left:37px}.lesson-item.complete .lesson-check{color:var(--pass)}.lesson-item-title{flex:1;font-size:13px;color:var(--text-dark)}.lesson-check{width:16px;height:16px;flex-shrink:0;color:var(--border)}.video-wrap{position:relative;width:100%;padding-bottom:56.25%;background:#000;border-radius:var(--radius-lg);overflow:hidden}.video-wrap iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:none}.video-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0d1b2ad9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10;animation:fadeIn .2s ease}.checkpoint-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:500;display:flex;align-items:center;justify-content:center;padding:24px}.checkpoint-card{background:#fff;border-radius:var(--radius-lg);padding:32px;max-width:520px;width:100%;box-shadow:0 24px 80px #0006;animation:fadeUp .25s ease}.checkpoint-eyebrow{font-size:10px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--orange);margin-bottom:10px}.checkpoint-question{font-size:17px;font-weight:600;color:var(--text-dark);line-height:1.5;margin-bottom:20px}.checkpoint-options{display:flex;flex-direction:column;gap:8px}.checkpoint-option{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);font-size:14px;color:var(--text-dark)}.checkpoint-option:hover,.checkpoint-option.selected{border-color:var(--orange);background:var(--orange-pale)}.checkpoint-option.correct{border-color:var(--pass);background:var(--pass-bg)}.checkpoint-option.incorrect{border-color:var(--fail);background:var(--fail-bg)}.checkpoint-feedback{margin-top:16px;font-size:13px;font-weight:600}.checkpoint-feedback.correct{color:var(--pass)}.checkpoint-feedback.incorrect{color:var(--fail)}.quiz-page{background:var(--off-white);min-height:100vh}.quiz-question{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:28px 28px 20px;margin-bottom:16px}.quiz-q-num{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--orange);margin-bottom:10px}.quiz-q-text{font-size:16px;font-weight:500;color:var(--text-dark);line-height:1.65;margin-bottom:18px}.quiz-options{display:flex;flex-direction:column;gap:8px}.quiz-option{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);font-size:14px}.quiz-option:hover,.quiz-option.selected{border-color:var(--orange);background:var(--orange-pale)}.quiz-option input[type=radio]{display:none}.quiz-option-letter{flex-shrink:0;width:24px;height:24px;background:var(--off-white);border:1.5px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--text-light);transition:all var(--transition)}.quiz-option.selected .quiz-option-letter{background:var(--orange);border-color:var(--orange);color:#fff}.quiz-result{text-align:center;padding:40px 24px}.quiz-result-score{font-size:64px;font-weight:800;letter-spacing:-2px;font-variant-numeric:tabular-nums}.quiz-result-score.pass{color:var(--pass)}.quiz-result-score.fail{color:var(--fail)}.quiz-result-label{font-size:14px;color:var(--text-mid);margin-top:6px}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px}.badge-orange{background:var(--orange-pale);color:var(--orange);border:1px solid rgba(224,123,42,.25)}.badge-green{background:var(--pass-bg);color:var(--pass)}.badge-red{background:var(--fail-bg);color:var(--fail)}.badge-gray{background:var(--off-white);color:var(--text-light);border:1px solid var(--border)}.admin-tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border);padding-bottom:0}.admin-tab{padding:10px 18px;font-size:13px;font-weight:600;color:var(--text-light);cursor:pointer;border-bottom:2px solid transparent;transition:all var(--transition);margin-bottom:-1px}.admin-tab.active{color:var(--orange);border-bottom-color:var(--orange)}.admin-tab:hover{color:var(--text-dark)}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{padding:10px 14px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-light);border-bottom:2px solid var(--border)}.data-table td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--text-dark);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--off-white)}.alert{display:flex;gap:10px;padding:12px 16px;border-radius:var(--radius-md);font-size:13px;line-height:1.5}.alert-info{background:#1a3a5c14;border:1px solid rgba(26,58,92,.2);color:var(--navy-mid)}.alert-success{background:var(--pass-bg);border:1px solid var(--pass-border);color:var(--pass)}.alert-error{background:var(--fail-bg);border:1px solid var(--fail-border);color:var(--fail)}.alert-warning{background:var(--orange-pale);border:1px solid rgba(224,123,42,.3);color:#854f0b}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;text-align:center;color:var(--text-light)}.empty-state-icon{font-size:40px;margin-bottom:16px;opacity:.4}.empty-state-title{font-size:16px;font-weight:600;color:var(--text-mid);margin-bottom:6px}.empty-state-desc{font-size:13px;line-height:1.6}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:400;display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .15s ease}.modal{background:#fff;border-radius:var(--radius-lg);max-width:520px;width:100%;box-shadow:var(--shadow-lg);animation:fadeUp .2s ease}.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.modal-title{font-size:17px;font-weight:700;color:var(--text-dark)}.modal-close{background:none;border:none;cursor:pointer;color:var(--text-light);padding:2px}.modal-close:hover{color:var(--text-dark)}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.cert-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1.5px solid var(--border);padding:20px 22px;display:flex;align-items:flex-start;gap:16px}.cert-icon{width:44px;height:44px;background:var(--orange-pale);border:1.5px solid rgba(224,123,42,.25);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.cert-icon svg{width:22px;height:22px;color:var(--orange)}.cert-info{flex:1}.cert-title{font-size:14px;font-weight:700;color:var(--text-dark);margin-bottom:3px}.cert-meta{font-size:12px;color:var(--text-light)}.cert-actions{display:flex;gap:8px;margin-top:12px}@keyframes skeletonPulse{0%,to{opacity:.4}50%{opacity:.7}}.skel{background:#0d1b2a14;border-radius:6px;animation:skeletonPulse 1.6s ease-in-out infinite}.skel--light{background:#ffffff14}@media (max-width: 768px){.app-nav{padding:0 14px}.app-nav-links{display:none}.page-inner{padding:20px 14px 48px}.course-grid{grid-template-columns:1fr}.auth-card-header,.auth-card-body{padding-left:20px;padding-right:20px}.auth-header{padding:14px 16px}}@media (max-width: 440px){.auth-wordmark-app{display:none}}