.phase1-main{padding:70px 0 100px;min-height:70vh}.phase1-nav{position:relative}.phase1-links{display:flex;gap:22px;align-items:center;margin-left:auto}.phase1-links a{color:var(--text-dim);text-decoration:none}.phase1-links a:hover{color:var(--text)}.phase1-hero{padding:30px 0 50px}.phase1-kicker{font-size:.72rem;letter-spacing:.18em;color:var(--text-dim)}.phase1-hero h1,.auth-card h1,.quiz-head h1{font-size:clamp(2.5rem,6vw,5rem);line-height:1;letter-spacing:-.05em;margin:14px 0}.phase1-hero p,.auth-card>p,.quiz-head p{max-width:720px;color:var(--text-dim);line-height:1.7}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.module-card,.auth-card,.question-card,.result-card{border:1px solid var(--line);background:var(--bg-raised);border-radius:var(--radius-lg,18px)}.module-card{padding:25px;display:flex;flex-direction:column;min-height:260px}.module-card>span{font-size:.7rem;letter-spacing:.16em;color:var(--text-dim)}.module-card h2{margin:12px 0 10px;font-size:1.35rem}.module-card p{color:var(--text-dim);line-height:1.6;flex:1}.module-meta{display:flex;justify-content:space-between;color:var(--text-dim);margin-bottom:16px}.auth-card{max-width:520px;margin:40px auto;padding:clamp(28px,5vw,48px)}.phase1-form{display:grid;gap:16px;margin-top:25px}.phase1-form label{display:grid;gap:8px;font-size:.9rem}.phase1-form input{width:100%;box-sizing:border-box;padding:13px 14px;background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--text)}.alert{padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin:18px 0}.form-foot{margin-top:18px}.quiz-head{padding-bottom:25px}.quiz-head>a{color:var(--text-dim);text-decoration:none}.quiz-form{display:grid;gap:18px}.question-card{padding:24px}.question-card legend{font-size:1.12rem;font-weight:600;line-height:1.5;padding:0 6px 14px}.option{display:flex;gap:12px;align-items:flex-start;padding:13px;border:1px solid var(--line);border-radius:10px;margin-top:10px;cursor:pointer}.option:hover{background:var(--bg)}.option input{margin-top:4px}.result-card{padding:30px;margin-bottom:25px}.result-card strong{display:block;font-size:3rem;margin:10px 0}.admin-stats{display:flex;gap:16px;margin:25px 0}.admin-stats div{padding:20px;border:1px solid var(--line);border-radius:12px;min-width:120px}.admin-stats strong{display:block;font-size:2rem}.admin-stats span{color:var(--text-dim)}code{padding:2px 5px;border:1px solid var(--line);border-radius:5px}@media(max-width:900px){.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.phase1-links{gap:12px;font-size:.85rem}.module-grid{grid-template-columns:1fr}.phase1-main{padding-top:40px}.admin-stats{flex-wrap:wrap}.admin-stats div{flex:1}.phase1-hero h1,.auth-card h1,.quiz-head h1{font-size:2.8rem}}
.auth-nav{display:flex;align-items:center;gap:12px;margin-right:12px}.auth-nav-link{color:var(--text-dim);text-decoration:none;font-size:.9rem}.auth-nav-link:hover{color:var(--text)}.auth-nav-register{white-space:nowrap}.phase1-register{padding:8px 12px;border:1px solid var(--line);border-radius:9px}.phase1-links a{white-space:nowrap}@media(max-width:900px){.phase1-links{flex-wrap:wrap;justify-content:flex-end}}@media(max-width:640px){.phase1-links{gap:10px}.phase1-links a{font-size:.78rem}.auth-nav{gap:8px;margin-right:4px}}
/* Phase 1 Learning UI polish + shared PHP navigation */
.phase1-main{padding-top:64px}.navbar{position:sticky!important;top:0;z-index:100}.navbar .container{min-height:var(--nav-h,72px);gap:18px}.phase1-main .back-link,.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-dim);font-size:.9rem;margin-bottom:24px}.phase1-main .back-link:hover{color:var(--text)}
.phase1-hero,.lesson-hero,.quiz-head,.admin-hero{padding:12px 0 48px}.phase1-hero h1,.lesson-hero h1,.quiz-head h1,.admin-hero h1{max-width:900px}.phase1-hero p,.lesson-hero p,.quiz-head p,.admin-hero p{font-size:1.03rem}
.module-grid{gap:20px}.module-card{min-height:285px;padding:28px;background:linear-gradient(145deg,var(--bg-raised),var(--panel));box-shadow:0 14px 40px color-mix(in srgb, var(--bg) 12%, transparent);transition:transform .25s var(--ease-out),border-color .25s ease,box-shadow .25s var(--ease-out)}.module-card:hover{transform:translateY(-4px);border-color:var(--text-faint);box-shadow:0 22px 55px color-mix(in srgb, var(--bg) 22%, transparent)}.module-card .btn{margin-top:8px}.module-card>span,.lesson-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.13em;color:var(--text-faint)}
.lesson-card{max-width:900px;border:1px solid var(--line);background:var(--bg-raised);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-soft)}.lesson-section{padding:30px;border-bottom:1px solid var(--line-soft)}.lesson-section p{margin-top:12px;color:var(--text-dim);font-size:1.04rem;line-height:1.8}.lesson-complete{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 30px;background:color-mix(in srgb, var(--text) 2.5%, transparent)}.lesson-complete strong{display:block}.lesson-complete small{display:block;color:var(--text-dim);margin-top:5px}
.admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0 0 32px}.admin-stats div{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--bg-raised);box-shadow:0 10px 30px color-mix(in srgb, var(--bg) 12%, transparent)}.admin-stats strong{font-size:2.1rem}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.admin-card{padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--bg-raised);transition:.25s var(--ease-out)}.admin-card:hover{transform:translateY(-3px);border-color:var(--text-faint);box-shadow:var(--shadow-soft)}.admin-card span{font-family:var(--font-mono);color:var(--text-faint)}.admin-card h2{margin:10px 0}.admin-card p{color:var(--text-dim)}
.admin-toolbar{display:flex;gap:12px;align-items:center;margin-top:24px;flex-wrap:wrap}.admin-toolbar select,.admin-editor select,.admin-editor input,.admin-editor textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%}.admin-toolbar select{width:auto;min-width:260px}.admin-list,.question-list{display:grid;gap:18px}.admin-editor,.admin-question{border:1px solid var(--line);border-radius:16px;background:var(--bg-raised);padding:24px;display:grid;gap:15px}.editor-head{display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--text-dim);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}.editor-head strong{color:var(--text);font-size:.9rem;text-transform:none;letter-spacing:0}.admin-editor label{display:grid;gap:7px;font-size:.86rem;color:var(--text-dim)}.admin-editor textarea{resize:vertical;line-height:1.6}.admin-question h3{font-size:1.1rem;line-height:1.5}.admin-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.admin-options div{padding:11px 12px;border:1px solid var(--line-soft);border-radius:9px;color:var(--text-dim)}.question-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.question-actions>span{margin-right:auto;color:var(--text-dim);font-size:.85rem}.btn-danger{border:1px solid rgba(217,83,79,.35);color:var(--danger);background:transparent;padding:13px 18px;border-radius:4px}.btn-danger:hover{background:rgba(217,83,79,.08)}.admin-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--bg-raised)}.admin-table{width:100%;border-collapse:collapse;min-width:700px}.admin-table th,.admin-table td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line-soft);font-size:.9rem}.admin-table th{color:var(--text-faint);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em}.admin-table td{color:var(--text-dim)}.admin-table td strong{display:block;color:var(--text)}.admin-table td small{display:block;margin-top:3px;color:var(--text-faint)}.role-pill{display:inline-flex;padding:4px 9px;border:1px solid var(--line);border-radius:999px;font-size:.72rem}
@media(max-width:900px){.admin-stats{grid-template-columns:repeat(2,1fr)}.admin-grid{grid-template-columns:1fr}.admin-options{grid-template-columns:1fr}.lesson-complete{align-items:flex-start;flex-direction:column}}@media(max-width:640px){.phase1-main{padding-top:46px}.admin-stats{grid-template-columns:1fr 1fr}.admin-stats div{min-width:0}.lesson-section,.lesson-complete,.admin-editor,.admin-question{padding:20px}.phase1-links{gap:10px}.lesson-complete .btn{width:100%}}

.admin-table-wrap{overflow:auto}.admin-table{min-width:760px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.admin-row{display:grid;grid-template-columns:150px 220px 190px minmax(260px,1fr);gap:18px;padding:18px;border-bottom:1px solid var(--line-soft);color:var(--text-dim)}.admin-row:last-child{border-bottom:0}.admin-head{background:var(--bg-raised);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}.admin-row strong{color:var(--text)}.admin-row a{color:var(--text);text-decoration:underline;text-underline-offset:3px}.admin-empty{padding:24px;color:var(--text-dim)}

.phase1-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.not-found-wrap{min-height:55vh;display:grid;place-items:center;text-align:center}.inline-form{display:inline}


/* Learning/auth responsive override */
.phase1-main { min-width: 0; }
.module-grid { grid-template-columns: 1fr; }
.admin-table-wrap, .admin-list { max-width: 100%; overflow-x: auto; }
@media (min-width: 700px) { .module-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (min-width: 1100px) { .module-grid { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media (max-width: 700px) { .phase1-main { padding: 40px 0 80px; } .module-card,.auth-card,.question-card,.result-card { padding: 20px; } .admin-stats { grid-template-columns: 1fr !important; } .admin-toolbar select { width: 100%; min-width: 0; } }


/* Email OTP verification */
.auth-card input[name="otp"] {
  letter-spacing: .22em;
  font-family: var(--mono, "JetBrains Mono", monospace);
  font-size: 1.15rem;
  text-align: center;
  font-weight: 700;
}
.auth-card .btn-secondary {
  width: 100%;
}

/* Codensec verification — branded security flow */
.auth-card--verification{position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.015)),var(--bg-raised);box-shadow:0 24px 70px rgba(0,0,0,.18)}
.auth-card--verification:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,transparent,#0b5f93,transparent);opacity:.8}
.verify-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:28px;font-size:.84rem;font-weight:700;letter-spacing:.04em;color:var(--text)}
.verify-brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#0b5f93;color:#fff;font-size:.9rem;box-shadow:0 8px 20px rgba(11,95,147,.25)}
.verify-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.verify-meta span{padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--text-dim);font-size:.76rem;background:var(--bg)}
.auth-card--verification input[name="otp"]{font-size:1.45rem;letter-spacing:.38em;text-align:center;font-variant-numeric:tabular-nums;padding:16px 14px;font-weight:700}
.auth-card--verification input[name="otp"]:focus{border-color:#0b5f93;box-shadow:0 0 0 3px rgba(11,95,147,.14);outline:0}
.verify-security-note{margin:20px 0 0;padding:12px 14px;border-left:3px solid #0b5f93;background:var(--bg);color:var(--text-dim);font-size:.82rem;line-height:1.55}
@media(max-width:640px){.auth-card--verification{margin-top:24px}.auth-card--verification input[name="otp"]{letter-spacing:.28em;font-size:1.25rem}.verify-meta span{font-size:.7rem}}
/* Admin control center */
.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid var(--line-soft)}
.admin-nav a{padding:9px 12px;border:1px solid var(--line);border-radius:10px;color:var(--text-dim);text-decoration:none;font-size:.82rem;background:var(--bg-raised)}
.admin-nav a:hover,.admin-nav a.is-active{color:var(--text);border-color:var(--text-faint);background:var(--bg)}
.admin-recent,.admin-panel{margin-top:24px;border:1px solid var(--line);border-radius:16px;background:var(--bg-raised);padding:24px}
.admin-section-head{display:flex;justify-content:space-between;gap:20px;align-items:center}
.admin-section-head h2,.admin-panel h2{margin:6px 0 18px}
.admin-audit-list{display:grid;gap:0}
.admin-audit-list>div{display:grid;grid-template-columns:minmax(180px,1fr) 180px 180px;gap:16px;padding:14px 0;border-top:1px solid var(--line-soft)}
.admin-audit-list span,.admin-audit-list time{color:var(--text-dim);font-size:.85rem}
.admin-search{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin:0 0 20px}
.admin-search input,.admin-search select,.inline-form select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.admin-search input{min-width:280px}
.admin-alert{padding:13px 15px;border:1px solid var(--line);border-radius:10px;margin-bottom:18px}.admin-alert.success{border-color:rgba(80,180,120,.35)}.admin-alert.error{border-color:rgba(217,83,79,.35)}
.admin-two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.admin-metric{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-top:1px solid var(--line-soft);color:var(--text-dim)}.admin-metric strong{color:var(--text)}
.inline-form{display:flex;gap:8px;align-items:center}.inline-form select{padding:8px 10px}
@media(max-width:800px){.admin-two-col{grid-template-columns:1fr}.admin-section-head{align-items:flex-start;flex-direction:column}.admin-audit-list>div{grid-template-columns:1fr;gap:4px}.admin-search input{min-width:0;width:100%}}
@media(max-width:640px){.admin-nav{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.admin-nav a{white-space:nowrap}.admin-recent,.admin-panel{padding:18px}.admin-search{display:grid;grid-template-columns:1fr}.admin-search .btn,.admin-search select{width:100%}.inline-form{align-items:stretch;flex-direction:column}.inline-form select,.inline-form .btn{width:100%}}
/* Admin control center */
.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid var(--line-soft)}
.admin-nav a{padding:9px 12px;border:1px solid var(--line);border-radius:10px;color:var(--text-dim);text-decoration:none;font-size:.82rem;background:var(--bg-raised)}
.admin-nav a:hover,.admin-nav a.is-active{color:var(--text);border-color:var(--text-faint);background:var(--bg)}
.admin-recent,.admin-panel{margin-top:24px;border:1px solid var(--line);border-radius:16px;background:var(--bg-raised);padding:24px}
.admin-section-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.admin-section-head h2,.admin-panel h2{margin:6px 0 18px}
.admin-audit-list{display:grid}.admin-audit-list>div{display:grid;grid-template-columns:minmax(180px,1fr) 180px 180px;gap:16px;padding:14px 0;border-top:1px solid var(--line-soft)}.admin-audit-list span,.admin-audit-list time{color:var(--text-dim);font-size:.85rem}
.admin-search{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin:0 0 20px}.admin-search input,.admin-search select,.inline-form select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.admin-search input{min-width:280px}
.admin-alert{padding:13px 15px;border:1px solid var(--line);border-radius:10px;margin-bottom:18px}.admin-alert.success{border-color:rgba(80,180,120,.35)}.admin-alert.error{border-color:rgba(217,83,79,.35)}
.admin-two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.admin-metric{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-top:1px solid var(--line-soft);color:var(--text-dim)}.admin-metric strong{color:var(--text)}
.inline-form{display:flex;gap:8px;align-items:center}.inline-form select{padding:8px 10px}.sim-visibility-form{margin:10px 0 0}
@media(max-width:800px){.admin-two-col{grid-template-columns:1fr}.admin-section-head{align-items:flex-start;flex-direction:column}.admin-audit-list>div{grid-template-columns:1fr;gap:4px}.admin-search input{min-width:0;width:100%}}
@media(max-width:640px){.admin-nav{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.admin-nav a{white-space:nowrap}.admin-recent,.admin-panel{padding:18px}.admin-search{display:grid;grid-template-columns:1fr}.admin-search .btn,.admin-search select{width:100%}.inline-form{align-items:stretch;flex-direction:column}.inline-form select,.inline-form .btn{width:100%}}