:root{--af-navy:#0b2540;--af-navy-2:#103956;--af-teal:#0c7f84;--af-teal-2:#13a6a6;--af-gold:#f4b93a;--af-gold-2:#ffd36f;--af-ink:#12263a;--af-muted:#64798b;--af-bg:#f5f8fa;--af-card:#fff;--af-line:#dfe8ee;--af-danger:#b83c45;--af-success:#17805d;--af-warn:#946616;--af-shadow:0 18px 50px rgba(15,44,68,.08);--af-radius:20px;--af-radius-sm:13px}*{box-sizing:border-box}html{scroll-behavior:smooth}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body.alfayed-app{margin:0;background:var(--af-bg);color:var(--af-ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Arabic","Noto Kufi Arabic","Droid Arabic Kufi",Tahoma,Arial,sans-serif;font-size:17px;line-height:1.8}body.alfayed-app a{text-decoration:none;color:var(--af-teal)}body.alfayed-app button,input,select,textarea{font:inherit}.af-shell{width:min(1120px,calc(100% - 36px));margin-inline:auto}.af-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--af-line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.af-header__inner{min-height:78px;display:flex;justify-content:space-between;align-items:center;gap:28px}.af-brand{display:flex;align-items:center;gap:12px;color:var(--af-navy)!important;font-weight:900}.af-brand__mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--af-navy),var(--af-teal));color:#fff;box-shadow:0 8px 24px rgba(12,127,132,.2)}.af-brand__name{font-size:19px}.af-nav{display:flex;align-items:center;gap:7px;font-weight:800}.af-nav a{padding:9px 12px;border-radius:11px;color:var(--af-navy)}.af-nav a:hover{background:#eef5f7}.af-nav__cta{border:1px solid var(--af-line);background:#fff}.af-lang{font-size:15px}.af-main{min-height:calc(100vh - 160px)}.af-footer{border-top:1px solid var(--af-line);background:#fff;color:var(--af-muted);font-size:15px}.af-footer__inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.af-footer__links{display:flex;gap:16px}.af-section{padding-block:64px}.af-kicker{font-size:15px;font-weight:900;letter-spacing:.12em;color:var(--af-teal);margin-bottom:8px}.af-page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:30px}.af-page-heading--center{text-align:center;justify-content:center}.af-page-heading h1{margin:0;color:var(--af-navy);font-size:clamp(32px,4vw,48px);line-height:1.18}.af-page-heading p{color:var(--af-muted);margin:10px 0 0;font-size:17px}.af-auth{min-height:calc(100vh - 150px);display:grid;place-items:center;padding-block:54px}.af-auth__card{width:min(520px,100%);background:var(--af-card);border:1px solid var(--af-line);border-radius:24px;padding:34px;box-shadow:var(--af-shadow)}.af-auth--wide .af-auth__card{width:min(820px,100%)}.af-auth__card h1{font-size:38px;margin:0 0 10px;color:var(--af-navy)}.af-auth__card--notice{text-align:center}.af-auth__links{display:flex;justify-content:space-between;gap:18px;margin-top:22px;font-weight:700}.af-muted{color:var(--af-muted)}.af-form{display:grid;gap:16px;margin-top:24px}.af-form--grid{grid-template-columns:1fr 1fr}.af-form label{display:grid;gap:7px;color:var(--af-navy);font-weight:800;font-size:15px}.af-form input,.af-form select,.af-form textarea,.af-question textarea,.af-search input{width:100%;border:1px solid #d4e0e7;border-radius:12px;background:#fbfdfe;color:var(--af-ink);padding:13px 14px;outline:none;transition:.2s}.af-form input:focus,.af-form select:focus,.af-form textarea:focus,.af-question textarea:focus,.af-search input:focus{border-color:var(--af-teal);box-shadow:0 0 0 3px rgba(12,127,132,.11);background:#fff}.af-form__full,.af-device-consent{grid-column:1/-1}.af-device-consent{display:flex!important;align-items:center;gap:10px;padding:14px;border:1px solid #e8d59f;border-radius:14px;background:#fff9e8}.af-device-consent input{width:20px;height:20px;accent-color:var(--af-teal)}.af-button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 21px;border-radius:13px;font-weight:900;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.af-button:hover{transform:translateY(-1px)}.af-button--primary{background:linear-gradient(180deg,var(--af-gold-2),var(--af-gold));color:var(--af-navy)!important;box-shadow:0 10px 24px rgba(244,185,58,.2)}.af-button--secondary{background:var(--af-navy);color:#fff!important}.af-button--ghost{background:#fff;border:1px solid var(--af-line);color:var(--af-navy)}.af-button--small{min-height:38px;padding:0 14px;font-size:15px}.af-button--google{width:100%;margin-top:12px;background:#fff;border:1px solid var(--af-line);color:var(--af-ink)!important}.af-alert{border-radius:13px;padding:13px 15px;margin:16px 0;font-size:15px}.af-alert--error{background:#fff1f2;color:#952f38;border:1px solid #f4c5c8}.af-alert--success{background:#edfbf4;color:#176348;border:1px solid #c2ead6}.af-alert--warning{background:#fff8e7;color:#795617;border:1px solid #ecd48e}.af-resume-card{background:linear-gradient(130deg,var(--af-navy),#0d6571);border-radius:24px;padding:30px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:22px;box-shadow:0 20px 45px rgba(11,37,64,.13)}.af-resume-card strong{font-size:22px}.af-resume-card p{margin:6px 0 0;color:#d9edf1}.af-dashboard{padding-block:55px}.af-dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px;margin-top:18px}.af-panel{background:#fff;border:1px solid var(--af-line);border-radius:var(--af-radius);padding:24px;box-shadow:0 10px 35px rgba(20,50,70,.04)}.af-panel--wide{grid-row:span 2}.af-panel h2{margin:0 0 18px;color:var(--af-navy);font-size:21px}.af-data-list{display:grid;gap:10px;margin:0}.af-data-list div{display:flex;justify-content:space-between;gap:20px;padding-bottom:10px;border-bottom:1px solid #edf2f5}.af-data-list dt{color:var(--af-muted)}.af-data-list dd{margin:0;font-weight:800}.af-course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.af-course-card{background:#fff;border:1px solid var(--af-line);border-radius:20px;overflow:hidden;box-shadow:0 12px 38px rgba(15,44,68,.05);transition:.2s}.af-course-card:hover{transform:translateY(-3px);box-shadow:0 20px 48px rgba(15,44,68,.1)}.af-course-card__media{aspect-ratio:16/9;background:linear-gradient(135deg,#0c344d,#0f7780);overflow:hidden}.af-course-card__media img{width:100%;height:100%;object-fit:cover}.af-course-card__body{padding:20px}.af-course-card h2,.af-course-card h3{margin:10px 0;color:var(--af-navy)}.af-course-card p{color:var(--af-muted)}.af-badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:13px;font-weight:900}.af-badge--success{background:#e7f7f0;color:#167150}.af-badge--neutral{background:#eef4f6;color:#476273}.af-course-hero{display:grid;grid-template-columns:44% 1fr;gap:36px;align-items:center;background:#fff;border:1px solid var(--af-line);border-radius:28px;padding:28px;box-shadow:var(--af-shadow)}.af-course-hero__media{aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:linear-gradient(135deg,var(--af-navy),var(--af-teal))}.af-course-hero__media img{width:100%;height:100%;object-fit:cover}.af-course-hero h1{font-size:40px;color:var(--af-navy);margin:10px 0}.af-course-hero p{color:var(--af-muted);line-height:1.9}.af-price{font-size:26px;font-weight:900;color:var(--af-teal);margin:12px 0}.af-tabs-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:20px}.af-lesson-list,.af-resource-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}.af-lesson-list a{display:flex;align-items:center;justify-content:space-between;padding:15px;border:1px solid var(--af-line);border-radius:13px;color:var(--af-navy);font-weight:800}.af-lesson-list a:hover{border-color:var(--af-teal);background:#f6fbfb}.af-resource-list li{padding:12px 0;border-bottom:1px solid #edf2f5}.af-back{font-weight:800;display:inline-block;margin-bottom:8px}.af-learning-stack{display:grid;gap:18px}.af-learning-block{background:#fff;border:1px solid var(--af-line);border-radius:20px;padding:22px}.af-learning-block.is-locked{background:#f8fafb;color:#718493}.af-learning-block header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px}.af-learning-block h2{margin:0;color:var(--af-navy)}.af-block-type{font-size:13px;font-weight:900;letter-spacing:.08em;padding:5px 8px;border-radius:8px;background:#e9f6f6;color:var(--af-teal)}.af-lock{font-size:18px}.af-video{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.af-question-list{display:grid;gap:18px}.af-question{background:#fff;border:1px solid var(--af-line);border-radius:20px;padding:24px}.af-question__number{width:34px;height:34px;display:grid;place-items:center;background:var(--af-navy);color:#fff;border-radius:10px;font-weight:900;margin-bottom:12px}.af-question h3{margin:0 0 15px;color:var(--af-navy)}.af-options{display:grid;gap:10px}.af-options label{display:flex;gap:10px;align-items:center;padding:12px 14px;border:1px solid var(--af-line);border-radius:12px}.af-result-card{background:#fff;border:1px solid var(--af-line);border-radius:24px;padding:34px;text-align:center}.af-result-score{font-size:54px;font-weight:900;color:var(--af-teal)}.af-contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.af-contact-card{background:#fff;border:1px solid var(--af-line);border-radius:20px;padding:24px;text-align:center}.af-contact-card__icon{width:50px;height:50px;margin:0 auto 15px;border-radius:16px;background:linear-gradient(135deg,var(--af-navy),var(--af-teal));position:relative}.af-contact-card__icon:after{content:"";position:absolute;inset:15px;border:2px solid #fff;border-radius:50%}.af-prose{max-width:850px}.af-prose h1{font-size:44px;color:var(--af-navy)}.af-prose h2{margin-top:32px;color:var(--af-navy)}.af-prose p{color:var(--af-muted);font-size:17px;line-height:2}.af-lock-large{font-size:42px}.af-404{font-size:70px;color:var(--af-teal);font-weight:900}.af-empty{padding:34px;background:#fff;border:1px dashed var(--af-line);border-radius:20px;color:var(--af-muted)}.af-teacher-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.af-teacher-nav a{padding:10px 13px;border:1px solid var(--af-line);border-radius:11px;background:#fff;color:var(--af-navy);font-weight:800}.af-teacher-nav a.is-active{background:var(--af-navy);color:#fff;border-color:var(--af-navy)}.af-admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.af-admin-list{display:grid;gap:10px}.af-admin-list>div{padding:14px;border:1px solid var(--af-line);border-radius:12px;display:grid;gap:4px}.af-admin-list span{font-size:13px;color:var(--af-muted)}.af-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.af-stats>div{background:#fff;border:1px solid var(--af-line);border-radius:18px;padding:24px}.af-stats strong{display:block;font-size:32px;color:var(--af-teal)}.af-stats span{color:var(--af-muted)}.af-permissions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.af-permissions label{display:flex;grid-template-columns:none!important;align-items:center;gap:8px}.af-permissions input{width:auto}.af-search{display:flex;gap:8px;margin-bottom:16px}.af-student-table{overflow:auto}.af-student-table table{width:100%;border-collapse:collapse}.af-student-table th,.af-student-table td{padding:12px;border-bottom:1px solid var(--af-line);text-align:start;white-space:nowrap}.af-student-table small{display:block;color:var(--af-muted)}blockquote{margin:12px 0;padding:15px;background:#f5f8fa;border-radius:12px}@media(max-width:900px){.af-header__inner{align-items:flex-start;padding-block:13px}.af-nav{flex-wrap:wrap;justify-content:flex-end}.af-dashboard-grid,.af-course-hero,.af-tabs-grid,.af-admin-grid{grid-template-columns:1fr}.af-course-grid,.af-contact-grid{grid-template-columns:repeat(2,1fr)}.af-panel--wide{grid-row:auto}}@media(max-width:620px){.af-shell{width:min(100% - 22px,1120px)}.af-header{position:static}.af-header__inner{display:grid}.af-nav{justify-content:flex-start}.af-brand__name{font-size:16px}.af-section,.af-dashboard{padding-block:36px}.af-auth{padding-block:30px}.af-auth__card{padding:23px;border-radius:19px}.af-auth__card h1{font-size:31px}.af-form--grid{grid-template-columns:1fr}.af-device-consent,.af-form__full{grid-column:auto}.af-page-heading,.af-resume-card{align-items:flex-start;flex-direction:column}.af-course-grid,.af-contact-grid{grid-template-columns:1fr}.af-course-hero{padding:18px}.af-course-hero h1{font-size:31px}.af-stats{grid-template-columns:1fr}.af-footer__inner{padding-block:18px;align-items:flex-start;flex-direction:column}.af-auth__links{flex-direction:column}.af-permissions{grid-template-columns:1fr}}

/* Accessibility, responsive navigation and teacher workflow foundation */
.af-skip-link{position:fixed;inset-inline-start:12px;top:10px;z-index:9999;transform:translateY(-160%);background:var(--af-navy);color:#fff!important;padding:10px 14px;border-radius:10px;font-weight:800}.af-skip-link:focus{transform:none}.af-icon{width:1.25em;height:1.25em;display:inline-block;vertical-align:-.18em;fill:none;flex:none}.af-lock .af-icon{width:22px;height:22px}.af-contact-card__icon{display:grid;place-items:center}.af-contact-card__icon:after{display:none}.af-contact-card__icon .af-icon{width:26px;height:26px;color:#fff}.af-mobile-nav{display:none}.af-student-filters{display:grid;grid-template-columns:minmax(230px,1.5fr) minmax(150px,.7fr) minmax(150px,.7fr) auto;gap:10px;align-items:end;margin:18px 0 20px}.af-student-filters label{display:grid;gap:6px;font-size:15px;font-weight:800;color:var(--af-navy)}.af-student-filters input,.af-student-filters select{width:100%;min-height:44px;border:1px solid #d4e0e7;border-radius:11px;background:#fbfdfe;padding:0 12px}.af-student-filter-actions{display:flex;gap:8px}.af-pagination{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:20px}.af-pagination a,.af-pagination span{padding:9px 13px;border-radius:10px;border:1px solid var(--af-line);background:#fff}.af-pagination span{color:var(--af-muted)}.af-teacher [hidden],.af-form [hidden]{display:none!important}.af-row-actions,.af-inline-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.af-link-danger{border:0;background:transparent;color:var(--af-danger);font-weight:800;cursor:pointer;padding:4px}.af-danger-zone{border-color:#f0c8cc;background:#fffafb}.af-form fieldset{border:1px solid var(--af-line);border-radius:14px;padding:14px}.af-form legend{padding-inline:8px;font-weight:900;color:var(--af-navy)}.af-section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.af-empty-state{padding:24px;border:1px dashed var(--af-line);border-radius:16px;background:#fbfdfe}.af-context-support{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:20px;padding:16px 18px;border-radius:16px;background:#edf7f7;color:var(--af-navy);font-weight:800}.af-context-support a{white-space:nowrap}.af-lock-reason{margin-top:14px;padding:14px;border-radius:14px;background:#f1f5f7;color:#536a7b}.af-video-frame{position:relative;aspect-ratio:16/9;margin-top:18px;border-radius:16px;overflow:hidden;background:#081d33}.af-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.af-progress{height:8px;background:#e6eef2;border-radius:999px;overflow:hidden}.af-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--af-teal),var(--af-teal-2));border-radius:inherit}.af-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.af-stat{background:#fff;border:1px solid var(--af-line);border-radius:17px;padding:20px}.af-stat strong{display:block;font-size:28px;color:var(--af-teal)}.af-stat span{color:var(--af-muted)}.af-result-mini{font-size:36px;color:var(--af-teal)}.af-formula,.af-chem,[data-chem]{direction:ltr;unicode-bidi:isolate;text-align:left;font-family:"Segoe UI",Arial,sans-serif}.af-nav a[aria-current="page"]{background:#eaf5f5;color:var(--af-teal)}
body.alfayed-app :is(a,button,input,select,textarea):focus-visible{outline:3px solid rgba(12,127,132,.32);outline-offset:2px}
@media(max-width:900px){.af-student-filters{grid-template-columns:1fr 1fr}.af-student-filter-actions{grid-column:1/-1}.af-stat-grid{grid-template-columns:1fr 1fr}.af-teacher-nav{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.af-teacher-nav a{white-space:nowrap}}
@media(max-width:700px){body.alfayed-app{padding-bottom:72px}.af-header .af-nav{display:none}.af-header__inner{min-height:66px;display:flex;align-items:center}.af-mobile-nav{position:fixed;z-index:80;inset-inline:0;bottom:0;height:66px;padding:7px max(10px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));background:rgba(255,255,255,.98);border-top:1px solid var(--af-line);display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -12px 30px rgba(11,37,64,.08);backdrop-filter:blur(14px)}.af-mobile-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#6b7f8e;font-size:13px;font-weight:800;border-radius:10px}.af-mobile-nav a[aria-current="page"]{color:var(--af-teal);background:#eef8f8}.af-mobile-nav .af-icon{width:22px;height:22px}.af-footer{display:none}.af-main{min-height:calc(100vh - 66px)}.af-student-filters{grid-template-columns:1fr}.af-student-filter-actions{grid-column:auto}.af-section-head{flex-direction:column}.af-context-support{align-items:flex-start;flex-direction:column}.af-stat-grid{grid-template-columns:1fr}.af-student-table{margin-inline:-12px;padding-inline:12px}.af-student-table table{min-width:760px}.af-page-heading{margin-bottom:22px}.af-resume-card{padding:22px}.af-resume-card h2{font-size:22px}.af-auth__card{box-shadow:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Content-management, intervention and production-polish additions */
.af-stats{grid-template-columns:repeat(4,minmax(0,1fr))}
.af-admin-grid--overview{align-items:start}.af-button--ghost{background:transparent;color:var(--af-navy);border:1px solid var(--af-line)}.af-button--ghost:hover{background:#f4f8fa}.af-check{display:flex!important;grid-template-columns:none!important;align-items:center;gap:9px}.af-check input{width:auto!important;min-height:auto!important}.af-details{border-top:1px solid var(--af-line);padding-top:10px;margin-top:10px}.af-details summary{cursor:pointer;color:var(--af-teal);font-weight:900;list-style-position:inside}.af-details[open] summary{margin-bottom:10px}.af-teacher .af-admin-list form{margin:0}.af-teacher .af-row-actions form{display:inline-flex}.af-teacher .af-form .af-button--ghost{display:inline-flex;margin-inline-start:8px}.af-teacher .af-alert{margin:14px 0}.af-teacher-welcome ol{margin:14px 0 0;padding-inline-start:22px;display:grid;gap:8px;color:var(--af-muted)}.af-assistant-card{gap:14px!important}.af-form--compact{padding-top:12px;border-top:1px solid var(--af-line)}
@media(max-width:900px){.af-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.af-stats{grid-template-columns:1fr}.af-teacher .af-form .af-button--ghost{margin-inline-start:0;margin-top:8px}}

/* RC16 payment/audit metadata remains compact and readable without exposing secrets. */
.af-payment-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;margin:10px 0 2px;padding:12px;border-radius:12px;background:#f7fafb;border:1px solid var(--af-line)}
.af-payment-meta>div{display:grid;grid-template-columns:minmax(84px,.7fr) minmax(0,1.3fr);gap:8px;align-items:baseline}.af-payment-meta dt{font-size:13px;font-weight:900;color:var(--af-muted)}.af-payment-meta dd{margin:0;font-size:15px;overflow-wrap:anywhere;color:var(--af-ink)}
@media(max-width:620px){.af-payment-meta{grid-template-columns:1fr}.af-payment-meta>div{grid-template-columns:105px minmax(0,1fr)}}

/* RC16 visual assets: deterministic placeholders, never fake scientific content. */
.af-course-card__media,.af-course-hero__media{overflow:hidden;background:#eaf1f4}
.af-course-card__media img,.af-course-hero__media img{display:block;width:100%;height:100%;object-fit:cover}
.af-course-card__media{aspect-ratio:16/9}.af-course-hero__media{aspect-ratio:16/9;border-radius:20px}
.af-course-placeholder{display:block;width:100%;height:100%;object-fit:cover}
.af-empty-illustration{width:min(320px,82%);height:auto;margin:0 auto 12px;display:block}
.af-privacy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.af-privacy-grid .af-panel{height:100%}.af-privacy-note{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin-top:20px;padding:16px 18px;border:1px solid var(--af-line);border-radius:16px;background:#fff}.af-privacy-note a{color:var(--af-teal);font-weight:900}
@media(max-width:760px){.af-privacy-grid{grid-template-columns:1fr}.af-course-hero__media{border-radius:16px}}

/* RC16 grounded course assistant. */
.af-ai-assistant{margin-top:20px;border-color:#cce3e4;background:linear-gradient(180deg,#fff,#f8fcfc)}
.af-ai-assistant .af-section-head{margin-bottom:16px}.af-ai-assistant h2{margin:5px 0 4px;color:var(--af-navy)}
.af-ai-form textarea{min-height:96px;resize:vertical}.af-ai-form button[disabled]{opacity:.6;cursor:wait}
.af-ai-result{margin-top:18px;padding:20px;border:1px solid var(--af-line);border-radius:16px;background:#fff}
.af-ai-result h3{margin:0 0 10px;color:var(--af-navy)}.af-ai-answer{white-space:pre-wrap;line-height:1.9;color:var(--af-ink)}
.af-ai-sources{margin-top:16px;padding-top:14px;border-top:1px solid var(--af-line)}.af-ai-sources strong{color:var(--af-navy)}
.af-ai-sources ul{margin:8px 0 0;padding-inline-start:22px;display:grid;gap:5px;color:var(--af-muted)}
.af-knowledge-admin textarea{font-family:Tahoma,"Segoe UI",Arial,sans-serif;line-height:1.8}
@media(max-width:620px){.af-ai-assistant .af-section-head{gap:10px}.af-ai-assistant .af-badge{align-self:flex-start}}
.af-payment-methods{grid-column:1/-1;border:1px solid var(--af-line);border-radius:14px;padding:14px;margin:0;background:#fbfdfe;display:grid;gap:10px}.af-payment-methods legend{padding:0 6px;color:var(--af-navy);font-weight:900;font-size:15px}.af-form .af-payment-method{display:flex!important;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--af-line);border-radius:12px;background:#fff;cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease}.af-form .af-payment-method:hover{border-color:var(--af-teal)}.af-form .af-payment-method:has(input:checked){border-color:var(--af-teal);box-shadow:0 0 0 3px rgba(12,127,132,.11)}.af-form .af-payment-method input[type=radio]{width:20px;height:20px;flex:0 0 auto;accent-color:var(--af-teal);padding:0}.af-payment-method__body{display:grid;gap:3px;flex:1 1 auto;min-width:0}.af-payment-method__title{color:var(--af-navy);font-weight:800}.af-payment-method__hint{color:var(--af-muted);font-weight:600;font-size:15px}.af-payment-method__icon{max-height:26px;width:auto;flex:0 0 auto}
.af-wallet-field{grid-column:1/-1;display:grid;gap:7px;padding:14px;border:1px solid #cfe6e6;border-radius:12px;background:#f4fbfb;margin-top:2px}.af-wallet-field[hidden]{display:none}.af-form .af-wallet-field label{color:var(--af-navy);font-weight:800;font-size:15px}.af-form .af-wallet-field input{width:100%;text-align:start;letter-spacing:.04em;font-variant-numeric:tabular-nums}.af-wallet-field p{margin:0;font-size:15px}
.af-payment-method__note{display:inline-flex;align-items:flex-start;gap:6px;margin-top:4px;padding:6px 9px;border-radius:9px;background:#fff8e7;border:1px solid #ecd48e;color:#795617;font-weight:700;font-size:13px;line-height:1.5}
.af-tax{display:inline-flex;align-items:center;gap:10px}.af-tax>summary{list-style:none;cursor:pointer;font-weight:800;color:var(--af-navy);display:inline-flex;align-items:center;gap:6px}.af-tax>summary::-webkit-details-marker{display:none}.af-tax>summary::after{content:"";width:6px;height:6px;border-inline-end:2px solid currentColor;border-block-end:2px solid currentColor;transform:rotate(45deg);opacity:.55;transition:transform .18s ease}.af-tax[open]>summary::after{transform:rotate(-135deg)}.af-tax>summary:hover{text-decoration:underline}.af-tax>summary:focus-visible{outline:2px solid var(--af-teal);outline-offset:3px;border-radius:4px}.af-tax__value{font-variant-numeric:tabular-nums;letter-spacing:.06em;font-weight:800;color:var(--af-teal);background:#eef7f7;border:1px solid #cfe6e6;border-radius:8px;padding:3px 10px;white-space:nowrap}@media (prefers-reduced-motion:reduce){.af-tax>summary::after{transition:none}}
/* ===================== AL-FAYED protected video player ===================== */
.af-secure-player{--af-player-edge:#15a5a7;position:relative;margin-top:18px;overflow:hidden;border:2px solid var(--af-player-edge);border-radius:18px;background:#061522;color:#fff;box-shadow:0 18px 45px rgba(4,25,39,.22);direction:rtl}
.af-secure-player__topbar{min-height:42px;padding:7px 12px;display:flex;align-items:center;gap:9px;background:linear-gradient(90deg,#071c2c,#0a3948);font-size:13px;font-weight:900;border-bottom:1px solid rgba(255,255,255,.13)}
.af-secure-player__brand{width:27px;height:27px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:linear-gradient(135deg,var(--af-teal-2),var(--af-gold));color:#061522}
.af-secure-player__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.af-secure-player__protected{margin-inline-start:auto;padding:3px 9px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#bfe9ea;font-size:13px;white-space:nowrap}

/* Stage keeps a true 16:9 box so the video always fills the full card width. */
.af-secure-player__stage{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#000}
.af-secure-player.af-no-aspect-ratio .af-secure-player__stage{height:0;padding-top:56.25%}
.af-secure-player__fit{position:absolute;top:0;right:0;bottom:0;left:0;inset:0}
.af-secure-player__fit iframe{display:block;width:100%;height:100%;border:0;pointer-events:none!important;-webkit-user-select:none;user-select:none}
.af-secure-player__shield{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:2;cursor:pointer;background:transparent;-webkit-tap-highlight-color:transparent}

/* Small, low-contrast ownership mark. Readable on a leaked recording, easy to
   ignore while studying. */
.af-secure-player__watermark{--af-watermark-x:4%;--af-watermark-y:6%;position:absolute;z-index:3;inset-inline-start:var(--af-watermark-x);left:var(--af-watermark-x);top:var(--af-watermark-y);max-width:34%;padding:0;color:rgba(255,255,255,.34);font-size:13px;font-weight:700;line-height:1.3;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 1px 2px rgba(0,0,0,.85);pointer-events:none;-webkit-user-select:none;user-select:none;transition:left .8s ease,top .8s ease,inset-inline-start .8s ease}
@media (max-width:520px){.af-secure-player__watermark{font-size:9px;max-width:45%}}

.af-player-big-play{position:absolute;z-index:5;top:50%;left:50%;transform:translate(-50%,-50%);width:70px;height:70px;display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.75);border-radius:50%;background:linear-gradient(145deg,var(--af-teal-2),var(--af-teal));color:#fff;box-shadow:0 13px 36px rgba(0,0,0,.38);cursor:pointer;transition:opacity .18s ease,transform .18s ease}
.af-player-big-play:hover{transform:translate(-50%,-50%) scale(1.05)}
.af-player-big-play svg{width:32px;height:32px;fill:currentColor;margin-inline-start:4px}
.af-secure-player.is-playing .af-player-big-play,.af-secure-player.has-error .af-player-big-play{opacity:0;pointer-events:none}
.af-player-loading{position:absolute;z-index:6;bottom:64px;left:50%;transform:translateX(-50%);padding:6px 11px;border-radius:9px;background:rgba(3,20,32,.78);font-size:13px;color:#dceff0;pointer-events:none}
.af-player-loading[hidden]{display:none}

/* Controls float over the picture so the video itself owns the whole frame. */
.af-player-controls{position:absolute;z-index:8;right:0;bottom:0;left:0;display:flex;align-items:center;gap:7px;padding:9px 10px;background:linear-gradient(to top,rgba(4,17,27,.94),rgba(4,17,27,.72) 55%,rgba(4,17,27,0));direction:rtl;transition:opacity .25s ease,transform .25s ease}
.af-secure-player.is-idle .af-player-controls{opacity:0;transform:translateY(100%);pointer-events:none}
.af-secure-player.is-idle .af-secure-player__topbar{opacity:0}
.af-secure-player__topbar{transition:opacity .25s ease}
.af-player-control{height:38px;min-width:40px;padding:0 9px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(16,44,62,.85);color:#fff;font-size:13px;font-weight:900;cursor:pointer}
.af-player-control:hover{background:rgba(23,65,87,.95)}
.af-player-control--primary{background:var(--af-teal);border-color:var(--af-teal)}
.af-player-control svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.af-player-timeline{flex:1 1 180px;min-width:90px;display:flex;align-items:center;margin:0}
.af-player-timeline input{--af-seek-pct:0%;width:100%;height:6px;margin:0;padding:0;-webkit-appearance:none;appearance:none;border:0;border-radius:999px;background:linear-gradient(to right,var(--af-gold) 0 var(--af-seek-pct),rgba(255,255,255,.34) var(--af-seek-pct) 100%);cursor:pointer;direction:ltr}
.af-player-timeline input::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border:3px solid #fff;border-radius:50%;background:var(--af-gold);box-shadow:0 2px 8px rgba(0,0,0,.35)}
.af-player-timeline input::-moz-range-thumb{width:12px;height:12px;border:3px solid #fff;border-radius:50%;background:var(--af-gold)}
.af-player-time{min-width:88px;font:700 12px/1.2 "Segoe UI",Arial,sans-serif;text-align:center;color:#e2eef4;direction:ltr}
.af-player-speed{display:flex;align-items:center;gap:5px;margin:0;font-size:13px;font-weight:800;color:#cfe0ea}
.af-player-speed select{height:38px;padding:0 7px;border:1px solid rgba(255,255,255,.18);border-radius:9px;background:rgba(16,44,62,.85);color:#fff;direction:ltr;cursor:pointer}
.af-player-progress-note{min-height:30px;padding:5px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#0b2535;color:#bcd0da;font-size:13px;border-top:1px solid rgba(255,255,255,.08)}
.af-player-progress-note strong{color:var(--af-gold);font-size:13px}
.af-secure-player:focus-visible{outline:4px solid rgba(21,165,167,.34);outline-offset:3px}
.af-secure-player button:focus-visible,.af-secure-player input:focus-visible,.af-secure-player select:focus-visible{outline:3px solid var(--af-gold);outline-offset:2px}

/* ------- fullscreen: the picture takes the entire screen, nothing else ----- */
body.af-player-fullscreen-open{overflow:hidden!important}
.af-secure-player:-webkit-full-screen{width:100vw;height:100vh;margin:0;border:0;border-radius:0;background:#000}
.af-secure-player:fullscreen,.af-secure-player.is-pseudo-fullscreen{width:100vw;height:100vh;height:100dvh;margin:0;border:0;border-radius:0;background:#000}
.af-secure-player.is-pseudo-fullscreen{position:fixed;z-index:100000;top:0;right:0;bottom:0;left:0;inset:0}
.af-secure-player:-webkit-full-screen .af-secure-player__topbar,.af-secure-player:fullscreen .af-secure-player__topbar,.af-secure-player.is-pseudo-fullscreen .af-secure-player__topbar,
.af-secure-player:-webkit-full-screen .af-player-progress-note,.af-secure-player:fullscreen .af-player-progress-note,.af-secure-player.is-pseudo-fullscreen .af-player-progress-note{display:none}
.af-secure-player:-webkit-full-screen .af-secure-player__stage,.af-secure-player:fullscreen .af-secure-player__stage,.af-secure-player.is-pseudo-fullscreen .af-secure-player__stage{width:100%;height:100%;padding-top:0;aspect-ratio:auto}
.af-secure-player:fullscreen .af-player-controls,.af-secure-player.is-pseudo-fullscreen .af-player-controls{padding-bottom:max(9px,env(safe-area-inset-bottom))}
/* Phone that refuses to rotate: rotate the player instead of shrinking it. */
.af-secure-player.is-pseudo-fullscreen.is-rotated-fullscreen{top:50%;left:50%;right:auto;bottom:auto;width:100vh;width:100dvh;height:100vw;transform:translate(-50%,-50%) rotate(90deg);transform-origin:center}

@media (max-width:820px){
  .af-player-controls{flex-wrap:wrap;gap:6px;row-gap:8px}
  .af-player-timeline{order:-1;flex:1 1 100%;min-width:0}
  .af-player-speed>span{display:none}
  .af-player-control--fullscreen span{display:none}
  .af-player-control--fullscreen{padding:0 9px}
  .af-secure-player__name{font-size:13px}
}
@media (max-width:560px){
  .af-secure-player{border-width:2px;border-radius:14px}
  .af-player-controls{gap:5px;padding:8px}
  .af-player-control{height:34px;min-width:34px;padding:0 6px;font-size:13px}
  .af-player-speed{margin-inline-start:auto}
  .af-player-speed select{height:34px;padding:0 4px;font-size:13px}
  .af-player-time{min-width:0;flex:0 0 auto;font-size:13px}
  .af-player-big-play{width:58px;height:58px}
  .af-player-big-play svg{width:26px;height:26px}
  .af-player-loading{bottom:78px;font-size:13px}
}
@media (max-width:380px){
  .af-player-time{display:none}
  .af-player-control{min-width:32px;padding:0 5px}
}
@media (prefers-reduced-motion:reduce){
  .af-secure-player__watermark,.af-player-controls,.af-player-big-play{transition:none}
}

/* ===== AL-FAYED readability floor (rc23) ===== */
.af-form input,.af-form select,.af-form textarea,.af-question textarea,.af-search input,.af-wallet-field input,input[type=text],input[type=tel],input[type=email],input[type=password],input[type=number],select,textarea{font-size:16px;line-height:1.6}
.af-button{min-height:48px;font-size:16px}
.af-button--small{min-height:40px;font-size:14px}
.af-form label{font-size:15px}
.af-payment-method__title{font-size:17px;font-weight:800}
.af-payment-method__hint{font-size:15px;line-height:1.7}
.af-payment-method__note{font-size:15px;line-height:1.7;font-weight:700}
.af-wallet-field p{font-size:15px;line-height:1.7}
.af-payment-methods legend{font-size:17px;font-weight:800}
.af-payment-method{min-height:56px}
.af-form .af-payment-method input[type=radio]{width:24px;height:24px}
.af-device-consent input{width:24px;height:24px}
.af-nav a,.af-mobile-nav a{min-height:44px;display:flex;align-items:center;justify-content:center}
.af-mobile-nav a{flex-direction:column;gap:3px;font-size:12px}
@media (max-width:520px){
  body.alfayed-app{font-size:17px}
  .af-page-heading h1{font-size:clamp(28px,7.5vw,34px);line-height:1.28}
  .af-auth__card h1{font-size:30px}
  .af-prose p{font-size:17px;line-height:1.95}
  .af-panel h2,.af-course-card h2,.af-course-card h3{font-size:20px}
}

/* ===== Pending payment attempt (rc23) ===== */
.af-pending-payment{font-size:16px;line-height:1.85;padding:18px 20px;border-radius:16px}
.af-pending-payment h3{margin:0 0 10px;font-size:19px;font-weight:900;line-height:1.4}
.af-pending-payment p{margin:0 0 12px;font-size:16px;line-height:1.85}
.af-pending-payment__warn{border:1px solid #e0b95a;background:#fff4d9;border-radius:12px;padding:12px 14px;font-weight:700}
.af-pending-payment__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.af-pending-payment__actions .af-button{min-height:48px;font-size:16px}
@media(max-width:620px){.af-pending-payment__actions{display:grid}.af-pending-payment__actions .af-button{width:100%}}

/* ===== Assessment start problem (rc24) ===== */
.af-assessment-problem{font-size:16px;line-height:1.85;padding:18px 20px;border-radius:16px}
.af-assessment-problem h3{margin:0 0 10px;font-size:19px;font-weight:900;line-height:1.4}
.af-assessment-problem p{margin:0 0 12px;font-size:16px;line-height:1.85}
.af-assessment-problem__actions{display:flex;flex-wrap:wrap;gap:10px}
.af-assessment-problem__actions .af-button{min-height:48px;font-size:16px}
@media(max-width:620px){.af-assessment-problem__actions{display:grid}.af-assessment-problem__actions .af-button{width:100%}}

/* ===== Assessment result: always a way forward (rc27) ===== */
.af-result-gate{margin:14px auto 4px;max-width:560px;font-size:16px;line-height:1.85;font-weight:700;color:var(--af-navy)}
.af-result-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}
.af-result-actions .af-button{min-height:48px;font-size:16px}
.af-result-actions form{margin:0}
@media(max-width:620px){.af-result-actions{display:grid}.af-result-actions .af-button{width:100%}}