/* PSB Officer - discover workspace stylesheet.
 * Owned by the discover workspace only; no other workspace loads this file.
 * Derived from the Aurora prototype design system (navy #162c4b / red #b62c39, system Inter stack).
 */
:root{color-scheme:light;--navy:#162c4b;--navy2:#203c61;--red:#b62c39;--red2:#9e2431;--ink:#1b2b40;--muted:#68778b;--line:#e2e8ef;--bg:#f4f6f9;--surface:#fff;--soft:#edf2f7;--blue-soft:#e9eff8;--red-soft:#fff1f2;--green:#17825a;--green-soft:#e9f7f0;--amber:#9b660d;--amber-soft:#fff6e2;--shadow:0 3px 14px rgba(17,40,70,.048);--radius:11px;--header:62px;--sidebar:224px;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;background:var(--bg);color:var(--ink);font:14px/1.48 var(--font);-webkit-font-smoothing:antialiased}
body.dark{color-scheme:dark;--ink:#e9f0f9;--muted:#a6b5c9;--line:#304258;--bg:#111c2c;--surface:#1c2a3d;--soft:#26374c;--blue-soft:#213957;--red-soft:#492c38;--green-soft:#173d37;--amber-soft:#4a3d29;--shadow:0 5px 18px rgba(0,0,0,.14)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}
a{color:inherit;text-decoration:none}
a:hover{color:var(--red)}
img{max-width:100%}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(24px,2.3vw,32px);letter-spacing:-.75px;line-height:1.2}
h2{font-size:21px;letter-spacing:-.35px;line-height:1.3}
h3{font-size:16px;line-height:1.35}
h4{font-size:14px}
small{font-size:12px}
.muted{color:var(--muted)}
.small{font-size:12px}
.tiny{font-size:11px}
.medium{font-weight:600}
.bold{font-weight:750}
.nowrap{white-space:nowrap}
.spacer{flex:1}
.hide{display:none!important}
.sep{height:1px;background:var(--line);margin:14px 0}
.mt-4{margin-top:4px}
.mt-8{margin-top:8px}
.mt-12{margin-top:12px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mb-12{margin-bottom:12px}
.mb-20{margin-bottom:20px}
.gap-5{gap:5px}
.gap-8{gap:8px}
.gap-12{gap:12px}
.gap-16{gap:16px}
.row{display:flex;align-items:center}
.row.wrap{flex-wrap:wrap}
.row.between{justify-content:space-between}
.row.start{align-items:flex-start}
.stack{display:flex;flex-direction:column}
.grow{flex:1;min-width:0}
.text-right{text-align:right}
.text-center{text-align:center}
.width-full{width:100%}
.ic{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;vertical-align:-4px}
.ic svg{width:100%;height:100%;stroke:currentColor;stroke-width:1.85;fill:none;stroke-linecap:round;stroke-linejoin:round}
.ic.lg{width:22px;height:22px}
.ic.xl{width:28px;height:28px}
.icon-text{display:inline-flex;gap:7px;align-items:center}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 13px;display:inline-flex;align-items:center;justify-content:center;gap:7px;color:var(--ink);font-weight:650;line-height:1.2;min-height:37px;transition:background .13s,transform .13s,border-color .13s;white-space:nowrap}
.btn:hover{border-color:#b2bdce;background:var(--soft);color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn.primary{border-color:var(--red);background:var(--red);color:#fff}
.btn.primary:hover{background:var(--red2)}
.btn.navy{border-color:var(--navy);background:var(--navy);color:#fff}
.btn.navy:hover{background:var(--navy2)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--soft)}
.btn.danger{color:var(--red);border-color:#e7bac0;background:var(--red-soft)}
.btn.sm{padding:6px 10px;min-height:30px;font-size:12px}
.btn.big{padding:12px 19px;min-height:44px}
.btn.ico{min-width:36px;padding:8px}
.btn.circle{border-radius:50%}
.btn.block{width:100%}
.tag{display:inline-flex;align-items:center;gap:5px;border-radius:6px;padding:3px 7px;background:var(--soft);color:var(--muted);font-size:11px;font-weight:700;white-space:nowrap}
.tag.red{background:var(--red-soft);color:var(--red)}
.tag.green{background:var(--green-soft);color:var(--green)}
.tag.blue{background:var(--blue-soft);color:#386db7}
.tag.amber{background:var(--amber-soft);color:var(--amber)}
.dark .tag.blue{color:#94bbff}
.dark .tag.red{color:#ff9ba4}
.dark .tag.green{color:#76dbad}
.notice{border:1px solid var(--line);border-left:3px solid #4675ba;background:var(--surface);border-radius:8px;padding:12px 14px;display:flex;gap:10px}
.notice.warn{border-left-color:#c18b22}
.notice.ok{border-left-color:#2e956f}
.notice.danger{border-left-color:var(--red)}
.notice p{margin-top:3px;color:var(--muted);font-size:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:18px}
.card.pad-lg{padding:23px}
.card-header{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.card-body{padding:18px}
.card-footer{padding:12px 18px;border-top:1px solid var(--line)}
.app{min-height:100vh}
.topbar{height:var(--header);background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:12px;padding:0 22px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:850;letter-spacing:-.4px;color:var(--navy);white-space:nowrap}
.dark .brand{color:#fff}
.brand-mark,.brandmark{background:var(--navy);color:#fff;width:32px;height:32px;display:grid;place-items:center;border-radius:8px;font-size:20px;font-weight:850;position:relative}
.brand-mark:after,.brandmark:after{content:'';position:absolute;width:8px;height:8px;border-radius:2px;background:var(--red);right:-2px;bottom:2px;transform:rotate(-15deg)}
.brand em{color:var(--red);font-style:normal}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:7px}
.top-actions .btn{font-weight:600}
.avatar{border-radius:50%;width:33px;height:33px;background:var(--blue-soft);display:grid;place-items:center;color:#3760a1;font-size:12px;font-weight:800;flex-shrink:0}
.dark .avatar{color:#afccfa}
.avatar.lg{width:52px;height:52px;font-size:19px}
.main{width:100%;min-width:0;max-width:1640px;margin:0 auto;padding:23px clamp(16px,2.5vw,38px) 50px}
.main.public-main{padding:0;max-width:none}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:19px;flex-wrap:wrap}
.eyebrow{text-transform:uppercase;letter-spacing:1.25px;color:var(--red);font-size:10px;font-weight:800;margin-bottom:5px}
.subtitle{color:var(--muted);font-size:12.5px;line-height:1.6;margin-top:5px}
.crumb{color:var(--muted);font-size:11px;margin-bottom:11px;display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.crumb a:hover{color:var(--red)}
.page-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.grid{display:grid;gap:15px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.aside{grid-template-columns:minmax(0,1fr) 300px}
.grid.aside-lg{grid-template-columns:minmax(0,1fr) 360px}
.stat{padding:17px 18px;display:flex;gap:13px;align-items:center}
.stat-icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--blue-soft);color:#3c689c;flex:none}
.stat-icon.red{background:var(--red-soft);color:var(--red)}
.stat-icon.green{background:var(--green-soft);color:var(--green)}
.stat-number{font-size:24px;font-weight:800;letter-spacing:-.8px}
.stat-label{font-size:11px;color:var(--muted);margin-top:2px}
.tile{padding:19px;display:flex;flex-direction:column;gap:9px;min-height:146px;transition:transform .15s,border-color .15s}
.tile:hover{transform:translateY(-2px);border-color:#b8c6d5}
.tile-icon{color:var(--red);width:36px;height:36px;background:var(--red-soft);border-radius:9px;display:grid;place-items:center}
.tile .arrow{margin-top:auto;color:var(--red);font-size:12px;font-weight:700}
.list{display:flex;flex-direction:column}
.list-item{padding:12px 0;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:none}
.list-item .item-main{flex:1;min-width:0}
.list-item .item-main b{display:block;font-size:12.5px}
.list-item .item-main small{display:block;color:var(--muted);margin-top:3px}
.table-wrap{overflow-x:auto;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}
th{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.7px;font-weight:800;background:var(--bg);white-space:nowrap}
td,th{padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:color-mix(in srgb,var(--soft) 45%,transparent)}
.table-action{color:var(--red);font-weight:700}
.input,.select,.textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;min-height:39px;padding:9px 11px;outline:none;width:100%;font-size:13px}
.textarea{min-height:100px;resize:vertical}
.input:focus,.select:focus,.textarea:focus,[contenteditable]:focus{border-color:#6094c2;box-shadow:0 0 0 3px rgba(68,116,170,.10);outline:none}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:12px;font-weight:700}
.field small{color:var(--muted)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid .wide{grid-column:1/-1}
.input-icon{position:relative}
.input-icon .ic{position:absolute;top:11px;left:11px;color:var(--muted)}
.input-icon .input{padding-left:36px}
.searchbar{max-width:360px;min-width:170px}
.filterbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:15px}
.filterbar>*{flex:none}
.filterbar .input{max-width:265px}
.tabs{display:flex;align-items:center;gap:2px;border-bottom:1px solid var(--line);overflow:auto;max-width:100%;margin-bottom:16px;scrollbar-width:thin}
.tab{border:0;background:transparent;padding:11px 13px;white-space:nowrap;color:var(--muted);font-size:12px;font-weight:700;border-bottom:2px solid transparent}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--red);border-bottom-color:var(--red)}
.progress{height:7px;border-radius:12px;background:var(--soft);overflow:hidden}
.progress>span{display:block;background:var(--red);height:100%;border-radius:12px}
.course-card{overflow:hidden;display:flex;flex-direction:column}
.course-cover{height:134px;background:linear-gradient(130deg,#152b4b,#2e4e7d);position:relative;display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden}
.course-cover:before{content:'';position:absolute;width:240px;height:240px;border:1px solid #ffffff25;border-radius:50%;left:-110px;top:-90px}
.course-cover:after{content:'';position:absolute;width:180px;height:180px;border:1px solid #ffffff28;border-radius:50%;right:-70px;bottom:-100px}
.course-cover .cover-logo{font-size:13px;font-weight:800;letter-spacing:2px;opacity:.65}
.course-cover .cover-caption{position:absolute;bottom:13px;left:17px;font-size:18px;font-weight:800;max-width:70%;line-height:1.25;letter-spacing:-.4px}
.course-card .course-copy{padding:15px;display:flex;flex-direction:column;gap:8px;flex:1}
.course-card h3{font-size:15px;min-height:40px}
.course-meta{display:flex;gap:11px;flex-wrap:wrap;font-size:11px;color:var(--muted)}
.course-price{font-size:20px;font-weight:800}
.strike{text-decoration:line-through;color:var(--muted);font-size:12px;font-weight:400;margin-left:6px}
.course-actions{display:flex;gap:7px;margin-top:auto;padding-top:7px}
.course-actions .btn{flex:1}
.public-top{height:calc(var(--header,68px) + var(--sat,0px));width:100%;max-width:none;margin:0;padding-top:var(--sat,0px);display:block;background:var(--surface);border-bottom:1px solid var(--line)}.public-top-inner{height:68px;max-width:1230px;margin:0 auto;padding:0 26px;display:flex;align-items:center;flex-wrap:nowrap;gap:16px;min-width:0}
.public-nav{display:flex;gap:23px;align-items:center;font-size:12.5px;font-weight:650;color:var(--muted)}
.public-hero{background:radial-gradient(circle at 85% 15%,#33537d 0,transparent 35%),linear-gradient(120deg,#142943,#203c60);color:#fff;padding:62px max(25px,calc((100vw - 1180px)/2)) 68px}
.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:45px;align-items:center}
.hero-title{font-size:clamp(37px,4.5vw,61px);line-height:1.07;letter-spacing:-2px;max-width:720px;margin:11px 0 15px;font-weight:850}
.hero-title em{font-style:normal;color:#ff8490}
.hero-p{color:#cbd8e6;max-width:570px;font-size:15px;line-height:1.75}
.hero-visual{border:1px solid #ffffff30;background:#ffffff14;backdrop-filter:blur(8px);border-radius:18px;padding:22px;box-shadow:0 23px 75px #0002}
.hero-visual .card{background:#fff;color:#24334c}
.hero-stat{background:#ffffff18;border:1px solid #ffffff27;border-radius:10px;padding:13px;color:#fff}
.public-section{max-width:1230px;margin:0 auto;padding:46px 26px}
.public-section.tight{padding-top:28px;padding-bottom:28px}
.public-footer{background:#15283f;color:#d0dae6;margin-top:30px;padding:35px max(25px,calc((100vw - 1180px)/2));font-size:12px}
.public-footer a{color:#d0dae6}
.public-footer a:hover{color:#fff}
.auth-layout{min-height:calc(100vh - var(--header));display:grid;grid-template-columns:.84fr 1.16fr;background:var(--surface)}
.auth-panel{background:var(--navy);color:#fff;padding:70px clamp(28px,6vw,100px);display:flex;justify-content:center;flex-direction:column;gap:19px}
.auth-panel h2{font-size:35px}
.auth-panel p{color:#c6d4e6;line-height:1.8;max-width:380px}
.auth-form{max-width:440px;width:100%;margin:auto;padding:45px 24px}
.auth-form .field{margin:12px 0}
.auth-form .btn{margin-top:10px}
.crumbwide{max-width:1230px;margin:auto;padding:15px 26px}
.detail-hero{background:linear-gradient(120deg,#142943,#26456d);color:#fff;padding:35px max(25px,calc((100vw - 1180px)/2)) 46px}
.detail-hero h1{max-width:740px;font-size:36px}
.detail-hero p{color:#d3dfef;margin-top:12px;line-height:1.7;max-width:690px}
.detail-panel{margin-top:-34px;position:relative}
.detail-panel .course-cover{height:168px}
.module{border:1px solid var(--line);border-radius:9px;overflow:hidden;margin-bottom:10px;background:var(--surface)}
.module-head{display:flex;align-items:center;gap:9px;padding:13px 15px;background:var(--soft);font-weight:700;cursor:pointer}
.module-head .ic:last-child{margin-left:auto}
.lesson-row{display:flex;align-items:center;gap:9px;padding:11px 14px;border-top:1px solid var(--line);font-size:12px}
.lesson-row:hover{background:var(--soft)}
.lesson-row .lesson-name{flex:1;min-width:0}
.lesson-row.active{background:var(--blue-soft);color:var(--navy)}
.dark .lesson-row.active{color:#f0f5ff}
.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px;align-items:start}
.reading{max-width:835px;margin:0 auto;line-height:1.85;font-size:15px}
.reading h1{font-size:29px;margin-bottom:6px}
.reading h2{font-size:21px;margin:17px 0 10px}
.reading p{margin:12px 0}
.reading ul,.reading ol{margin:10px 0;padding-left:25px}
.reading .block-callout{margin:13px 0;border-radius:8px;padding:14px 16px;background:var(--blue-soft);border-left:3px solid #4c79b7;font-size:14px;line-height:1.7}
.reading .block-callout.exam{background:var(--red-soft);border-color:var(--red)}
.reading .block-callout.simple{background:var(--green-soft);border-color:var(--green)}
.reading .block-callout.reference{background:var(--soft);border-color:var(--muted)}
.reading .block-callout.important{background:var(--amber-soft);border-color:#ad7a22}
.reading .block-callout .callout-label{display:block;letter-spacing:.5px;font-size:10px;text-transform:uppercase;font-weight:850;margin-bottom:5px}
.reading .block-callout.exam .callout-label{color:var(--red)}
.reading .block-callout.simple .callout-label{color:var(--green)}
.reading img{border-radius:7px}
.reader-card{padding:25px clamp(18px,4vw,55px)}
.reader-mode{border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:18px;max-height:calc(100vh - 128px);overflow-y:auto;position:sticky;top:80px}
.reader-mode .module-head{font-size:12px}
.reader-mode .lesson-row{font-size:11px;padding:9px 10px}
.dropdown{position:relative}
.menu{position:absolute;top:calc(100% + 5px);right:0;background:var(--surface);border:1px solid var(--line);box-shadow:0 10px 35px #101f3526;border-radius:9px;z-index:75;min-width:220px;padding:6px;max-height:420px;overflow:auto}
.menu.left{left:0;right:auto}
.menu button,.menu a{display:flex;align-items:center;gap:9px;border:none;background:transparent;text-align:left;width:100%;padding:9px 10px;border-radius:6px;font-size:12px;color:var(--ink)}
.menu button:hover,.menu a:hover{background:var(--soft);color:var(--red)}
.menu .menu-label{padding:8px 10px 5px;text-transform:uppercase;color:var(--muted);font-size:10px;font-weight:750}
.popover-backdrop{position:fixed;inset:0;z-index:49;background:#101c2980;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:13px;width:min(100%,510px);max-height:min(84vh,800px);overflow:auto;box-shadow:0 20px 70px #0004}
.modal.wide{width:min(100%,770px)}
.modal-hd{padding:17px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.modal-bd{padding:20px}
.modal-ft{padding:13px 20px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;gap:7px}
.toast-region{position:fixed;z-index:1000;right:20px;bottom:20px;display:flex;flex-direction:column;gap:9px;max-width:min(420px,calc(100vw - 30px))}
.toast{border:1px solid var(--line);border-left:4px solid var(--green);background:var(--surface);box-shadow:0 15px 45px #0002;border-radius:9px;padding:12px 15px;display:flex;align-items:center;gap:10px;font-size:12px}
.toast.err{border-left-color:var(--red)}
.spinner{display:inline-block;width:15px;height:15px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .75s linear infinite}
.captcha-external{min-height:82px;max-width:100%;overflow:hidden;position:relative}
.captcha-external .captcha-loading{position:absolute;left:0;top:18px;color:var(--muted);font-size:12px}
.captcha-external.captcha-ready .captcha-loading{display:none}
@media(max-width:360px){.captcha-external .g-recaptcha,.captcha-external .cf-turnstile{transform:scale(.88);transform-origin:left top}}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{padding:35px 20px;text-align:center;color:var(--muted)}
.empty .ic{width:37px;height:37px;color:var(--red);margin-bottom:9px}
.empty h3{color:var(--ink);margin-bottom:5px}
.checkline{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.6;padding:5px 0}
.checkline input{accent-color:var(--red);margin-top:3px}
.mock-media{background:radial-gradient(circle at 40% 10%,#395779,#122440);color:#fff;border-radius:10px;min-height:285px;display:grid;place-items:center;text-align:center;padding:30px}
.mock-media .play{width:62px;height:62px;border:1px solid #ffffffa0;border-radius:50%;display:grid;place-items:center;margin:0 auto 10px;font-size:21px}
.mock-file{border:1px dashed #b5c5d5;border-radius:9px;min-height:300px;display:grid;place-items:center;text-align:center;padding:25px;background:var(--soft)}
.policy p,.policy li{line-height:1.8;margin:9px 0;color:var(--muted)}
.pill-number{width:25px;height:25px;border-radius:7px;display:grid;place-items:center;background:var(--soft);font-size:11px;font-weight:800}
.step{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-bottom:1px solid var(--line)}
.step:last-child{border:0}
.switch{position:relative;width:36px;height:20px;background:#bdc7d3;border:0;border-radius:30px;flex:none;padding:2px;transition:background .15s}
.switch:before{content:'';display:block;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform .15s}
.switch.on{background:var(--green)}
.switch.on:before{transform:translateX(16px)}
.footer-mini{font-size:11px;color:var(--muted);text-align:center;margin-top:24px}
.cover-mini{height:44px;width:66px;flex:none;border-radius:7px;background:linear-gradient(120deg,#193959,#b62c39);display:grid;place-items:center;color:#fff;font-weight:800;font-size:10px}
.status-dot{height:7px;width:7px;border-radius:50%;display:inline-block;background:var(--green);margin-right:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1150px){
.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.aside-lg{grid-template-columns:minmax(0,1fr) 310px}
.main{padding:20px 20px 45px}
}
@media(max-width:900px){
.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.aside,.grid.aside-lg,.lesson-layout{grid-template-columns:1fr}
.reader-mode{position:static;max-height:none}
.auth-layout{display:block;min-height:calc(100dvh - var(--header) - var(--sat,0px))}
.auth-panel{display:none}
.auth-form{margin:0 auto;padding:26px 24px 40px}
.hero-grid{grid-template-columns:1fr}
.hero-visual{display:none}
.public-nav{gap:13px}
.topbar{padding:var(--sat,0px) 14px 0}
.lesson-layout>.reader-mode{order:-1}
}
@media(max-width:700px){
:root{--header:56px}
.main{padding:16px 13px 38px}
.page-head{margin-bottom:13px}
.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
.form-grid{grid-template-columns:1fr}
.form-grid .wide{grid-column:auto}
.top-actions .top-hide{display:none}
.top-actions{gap:8px}
.brand{font-size:15px}
.public-top{padding:var(--sat,0px) 14px 0;gap:9px}
.public-nav{display:none}
.public-hero{padding:43px 19px 48px}
.hero-title{letter-spacing:-1.2px}
.public-section{padding:31px 15px}
.public-footer{padding:30px 20px}
.detail-hero{padding:25px 17px 54px}
.detail-hero h1{font-size:28px}
.crumbwide{padding:12px 16px}
.page-actions{width:100%}
.page-actions .btn{flex:1}
.card.pad,.card-body{padding:14px}
.reader-card{padding:17px}
.lesson-layout{gap:10px}
.auth-form{padding:22px 19px 40px}
.stat-number{font-size:21px}
.toast-region{right:12px;bottom:12px}
}
@media(prefers-reduced-motion:reduce){
*,*:before,*:after{animation-duration:.01ms!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}
.topbar .public-nav{margin-left:13px}
@media(max-width:700px){
.topbar .public-nav{display:none}
}

/* ---- workspace additions ---- */
.flash-stack{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.form-error{color:var(--red);font-size:12px;font-weight:600}
.input.invalid{border-color:var(--red)}
.inline-form{display:inline}
.menu form{margin:0}
.kv{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:12.5px}
.kv:last-child{border-bottom:0}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11.5px;background:var(--soft);border-radius:6px;padding:2px 6px;word-break:break-all}
pre.code{display:block;padding:12px;white-space:pre-wrap;max-height:320px;overflow:auto}
.phase-badge{display:inline-flex;align-items:center;gap:6px}
/* Discover: account area (profile/security) uses a top-tab layout rather than a sidebar */
.account-wrap{max-width:1100px;margin:0 auto;padding:26px clamp(16px,2.5vw,38px) 50px}
.auth-form form .btn.primary{width:100%}
.user-chip{display:inline-flex;align-items:center;gap:8px}
/* ---- Phase 2: public academy & catalogue ---- */
.hp-field{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.js-on .filter-apply{display:none}
.filterbar .select{min-height:41px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.policy-tabs{display:flex;gap:8px;flex-wrap:wrap}
.policy h3{margin-top:18px}
.card-title-link{color:inherit;text-decoration:none}
.card-title-link:hover{color:var(--red)}
.course-card>a{display:block;text-decoration:none}
button.module-head{width:100%;border:0;text-align:left;font:inherit;font-weight:700;color:inherit}
button.module-head:focus-visible{outline:2px solid var(--red);outline-offset:-2px}
.module-head .ic:last-child{transition:transform .15s}
.module.collapsed .module-head .ic:last-child{transform:rotate(-90deg)}
.module.collapsed .module-body{display:none}
.lesson-row .lock{display:inline-flex;color:var(--muted)}
.lesson-row a.tag{text-decoration:none}
.video-embed{position:relative;padding-top:56.25%;border-radius:10px;overflow:hidden;background:#0d1b2e;margin:14px 0}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.reading .mock-media,.reading .mock-file{margin:14px 0}
.help-search{max-width:420px}
.contact-list p{display:flex;gap:8px;align-items:center}
.stat-icon.amber{background:var(--amber-soft,#fff4df);color:var(--amber,#9b660d)}
.detail-hero .crumb{display:none}
/* Phase 7: checkout, payment result, purchases, receipts */
.text-green{color:var(--green,#1d7a4c)}
.text-red{color:var(--red,#b62c39)}
.pre-line{white-space:pre-line}
.coupon-form .input{flex:1;min-width:0}
.pay-methods{border:0;padding:0;margin:0 0 4px}
.pay-methods legend{margin-bottom:6px}
.pay-methods .checkline{margin:6px 0}
.result-wrap{max-width:640px;margin:32px auto}
.result-icon{margin:0 auto 15px}
.center-row{justify-content:center}
.print-page{background:#eef1f5;padding:24px 12px}
.print-bar{max-width:800px;margin:0 auto 12px;display:flex;justify-content:space-between;gap:8px}
.receipt{max-width:800px;margin:0 auto;background:#fff;color:#1b2b40;border:1px solid #d9e0e8;border-radius:12px;padding:36px}
.receipt h1{font-size:26px;margin:4px 0 8px}
.receipt-head{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;border-bottom:1px solid #d9e0e8;padding-bottom:18px}
.receipt-meta{display:grid;grid-template-columns:auto auto;gap:4px 14px;margin:0;font-size:14px}
.receipt-meta dt{color:#68778b}
.receipt-meta dd{margin:0}
.receipt-party{margin:18px 0;font-size:14px;line-height:1.5}
.receipt-table{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:14px}
.receipt-table th,.receipt-table td{border-bottom:1px solid #e3e8ee;padding:10px 6px;text-align:left;vertical-align:top}
.receipt-table th.text-right,.receipt-table td.text-right{text-align:right}
.receipt-table thead th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#68778b}
.receipt-total td{font-weight:700;font-size:16px;border-bottom:2px solid #1b2b40}
@media print{.no-print{display:none!important}.print-page{background:#fff;padding:0}.receipt{border:0;padding:0;max-width:none}}

/* ---- lesson content ---- */
.lesson-media{margin:16px 0}
.lesson-media img{display:block;max-width:100%;height:auto;border-radius:9px;border:1px solid var(--line);margin:0 auto}
.lesson-media figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:7px;line-height:1.5}
.video-file{position:relative;background:#0e1b2c;border-radius:10px;overflow:hidden}
.video-file video{display:block;width:100%;max-height:520px;background:#000}
.video-embed{position:relative;padding-top:56.25%;border-radius:10px;overflow:hidden;background:#0e1b2c}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.mock-file.lesson-file{min-height:0;padding:26px 22px;margin:14px 0}
.mock-file.lesson-file h3{margin:6px 0 3px}
.reading table,.editor-block table{border-collapse:collapse;width:100%;margin:14px 0;font-size:13.5px;line-height:1.55}
.reading th,.reading td,.editor-block th,.editor-block td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.reading th,.editor-block th{background:var(--soft);font-weight:700}
.reading blockquote,.editor-block blockquote{margin:12px 0;padding:6px 14px;border-left:3px solid var(--line);color:var(--muted)}
.reading a{color:#386db7;text-decoration:underline}
.dark .reading a{color:#94bbff}
.reading ul,.reading ol{padding-left:22px}
@media(max-width:700px){.reading table{display:block;overflow-x:auto}}

/* MFA setup */
.recovery-panel{border-left:3px solid var(--amber)}
.recovery-heading{display:flex;align-items:flex-start;gap:12px}
.recovery-heading h2{font-size:18px}
.recovery-icon{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;color:var(--amber);background:var(--amber-soft);border-radius:8px}
.recovery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px;max-width:560px;margin:18px 0 16px;padding:0;list-style:none;counter-reset:recovery}
.recovery-grid li{counter-increment:recovery;display:flex;align-items:center;gap:12px;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--soft)}
.recovery-grid li::before{content:counter(recovery,decimal-leading-zero);font-size:11px;font-weight:700;color:var(--muted)}
.recovery-grid code{font:700 14px/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.08em;white-space:nowrap}
.recovery-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
@media(max-width:560px){.recovery-grid{grid-template-columns:1fr}.recovery-actions .btn{flex:1 1 150px}}
.mfa-setup{display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;align-items:start}
.mfa-qr-col{display:flex;flex-direction:column;align-items:center}
.mfa-qr-frame{width:184px;height:184px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center}
.mfa-qr{width:160px;height:160px;display:grid;place-items:center}
.mfa-qr img,.mfa-qr canvas,.mfa-qr table{width:160px!important;height:160px!important;margin:0 auto;display:block}
.mfa-qr table{border-collapse:collapse}
.mfa-steps{margin:0;padding-left:18px}
.mfa-steps li{margin:0 0 8px}
.mfa-key-row{display:flex;gap:8px;align-items:center}
.mfa-key{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.12em;font-size:14px}
.mfa-code{max-width:180px;letter-spacing:.28em;font-size:20px;font-weight:700;text-align:center}
@media(max-width:700px){.mfa-setup{grid-template-columns:1fr}.mfa-qr-col{order:-1}}
body.dark .mfa-qr-frame{background:#fff}

.course-cover.has-photo{padding:0;background:#162c4b}
.course-cover.has-photo:before,.course-cover.has-photo:after{display:none}
.course-cover.has-photo img{width:100%;height:100%;object-fit:cover;display:block}
.cover-mini img{width:100%;height:100%;object-fit:cover;display:block;border-radius:7px}
#attempt-q{scroll-margin-top:84px}

.auth-cta{white-space:nowrap}
.auth-cta .auth-label{margin-left:2px}
@media(max-width:700px){
  /* Reserve room for the mobile actions while the brand shrinks evenly. */
  .public-top{padding-left:0;padding-right:0}
  .public-top-inner{height:56px;padding-left:max(10px,var(--sal));padding-right:max(10px,var(--sar));gap:4px;width:100%}
  .public-top-inner>.spacer{display:none}
  .public-top .brand{flex:1 1 auto;min-width:0;overflow:hidden}
  .public-top .brand-logo{height:26px;max-width:min(112px,100%)}
  .public-top .brand-name{min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .public-top .top-actions{flex:0 0 auto;margin-left:0;gap:8px}
  .public-top .top-actions .btn.ico{min-width:42px;min-height:42px;padding:9px}
  .public-top .top-actions [data-menu-toggle="ws"]{padding:7px;min-width:34px}
  .public-top .top-actions [data-menu-toggle="ws"] .ic:last-child{display:none}
  .public-top .auth-cta{min-width:42px;min-height:42px;padding:9px;justify-content:center}
  .public-top .auth-cta .auth-label{display:none}
}

/* Public feedback is shown only after consent and admin selection. */
.testimonial-card{margin:0;min-width:0}
.testimonial-card p{line-height:1.7;overflow-wrap:anywhere;white-space:pre-wrap}

/* Registration policy preview stays within the current form flow. */
.policy-link{appearance:none;border:0;background:none;padding:0;color:var(--red);font:inherit;text-decoration:underline;cursor:pointer}
.registration-policy{position:fixed;max-width:min(770px,calc(100vw - 24px));max-height:85dvh;padding:0;color:var(--ink)}
.registration-policy::backdrop{background:#071628aa}
.registration-policy .modal-bd{max-height:60dvh;overflow:auto}

/* Pass 3: stable-theme editorial public pages and review listing. */
.public-editorial-page{max-width:980px;margin-inline:auto}
.public-editorial{line-height:1.76;overflow-wrap:anywhere}.public-editorial>h2:first-child{margin-top:0}.public-editorial h2{font-size:clamp(21px,3vw,28px);margin:24px 0 10px}.public-editorial h3{font-size:clamp(17px,2.4vw,21px);margin:20px 0 8px}.public-editorial p{margin:10px 0}.public-editorial ul,.public-editorial ol{padding-left:24px;margin:10px 0}.public-editorial li+li{margin-top:5px}.public-editorial blockquote{border-left:3px solid var(--red);padding:8px 16px;margin:18px 0;color:var(--muted);background:var(--soft);border-radius:0 8px 8px 0}.public-editorial table{width:100%;border-collapse:collapse;margin:18px 0;display:block;overflow-x:auto}.public-editorial th,.public-editorial td{border:1px solid var(--line);padding:9px 10px;text-align:left;min-width:120px}.public-editorial a{text-decoration:underline}.review-grid .testimonial-card{height:100%}

/* Pass 4A.3.2 — public return-to-learning + clearer authentication feedback. */
.public-learning-cta{white-space:nowrap}
.auth-alert-stack{display:grid;gap:9px;margin:0 0 14px}
.auth-alert{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:10px;background:var(--surface);padding:11px 12px;color:var(--ink)}
.auth-alert.success{border-left-color:var(--green);background:var(--green-soft)}.auth-alert.info{border-left-color:var(--navy);background:var(--soft)}
.auth-alert>.ic{margin-top:1px;flex:none}.auth-alert b{display:block;font-size:13px}.auth-alert p{margin:2px 0 0;color:var(--muted);font-size:12px;line-height:1.45}.auth-alert-symbol{width:20px;height:20px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900;flex:none}
.auth-login-progress{margin:9px 0 0;text-align:center}
@media(max-width:760px){.public-top .public-learning-cta{min-width:42px;min-height:42px;padding:9px;justify-content:center}.public-top .public-learning-cta .auth-label{display:none}}

/* 4B.3 mobile hardening: prevent iOS form zoom and respect dynamic browser chrome. */
@media (pointer: coarse) and (max-width: 900px){
  .input,.select,.textarea,input[type="text"],input[type="email"],input[type="password"],input[type="search"],input[type="tel"],input[type="url"],input[type="number"],select,textarea{font-size:16px!important;}
}
@supports (height: 100dvh){
  .sidebar{height:calc(100dvh - var(--header,62px) - var(--sat,0px) - var(--sab,0px));}
}
@media (max-width: 900px){
  .main,.public-main{padding-left:max(12px,var(--sal,0px));padding-right:max(12px,var(--sar,0px));}
}
/* 4B.3 UX refinement */
.public-footer-grid{grid-template-columns:minmax(220px,1.35fr) repeat(3,minmax(0,1fr));align-items:start}
.public-guest-account .menu-primary{background:var(--red);color:#fff!important;font-weight:750}
.public-guest-account .menu-primary:hover{background:var(--red2);color:#fff!important}
.empty-icon-badge{width:42px;height:42px;margin:0 auto 10px;border-radius:12px;display:grid;place-items:center;background:var(--blue-soft);color:var(--navy)}
.empty-icon-badge .ic{margin:0;color:inherit}
@media(max-width:700px){
  .public-footer-grid{grid-template-columns:1fr;gap:24px}
  .public-footer{padding-left:max(20px,var(--sal));padding-right:max(20px,var(--sar))}
  .public-top{padding-left:var(--sal);padding-right:var(--sar)}
}

@media (pointer: coarse){input,select,textarea,.input,.select,.textarea{font-size:16px!important;}}

@media (orientation: landscape) and (max-width: 1100px){.topbar,.public-top-inner,.shell,.main,.public-section,.public-footer{padding-left:max(16px,var(--sal,0px));padding-right:max(16px,var(--sar,0px));}}
/* Footer has a brand block plus three link groups: four desktop columns, one mobile column. */
.public-footer .grid.public-footer-grid{grid-template-columns:minmax(220px,1.35fr) repeat(3,minmax(0,1fr));}
@media(max-width:700px){.public-footer .grid.public-footer-grid{grid-template-columns:1fr;}}
/* 4B refinement: public preparation hierarchy and non-dummy homepage hero. */
.homepage-hero-refined .hero-title{max-width:760px}.hero-exam-chips{display:flex;flex-wrap:wrap;gap:8px}.hero-exam-chips a{display:inline-flex;align-items:center;gap:6px;color:#fff;text-decoration:none;border:1px solid #ffffff2e;background:#ffffff10;border-radius:999px;padding:8px 11px;font-size:12px;font-weight:700}.hero-exam-chips a:hover{background:#ffffff1b}.refined-hero-visual{padding:24px}.hero-flow{display:grid;gap:9px}.hero-flow-step{background:#ffffff12;border:1px solid #ffffff20;border-radius:11px;padding:12px}.hero-flow-step span{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#ffffff20;color:#fff;font-size:11px;font-weight:800;margin-right:7px}.hero-flow-step b{font-size:13px}.hero-flow-step small{display:block;color:#d1deec;line-height:1.45;margin:6px 0 0 32px}.hero-flow-line{width:1px;height:5px;background:#ffffff40;margin-left:12px}.hero-visual-footer{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px;color:#d4e0ee;font-size:11px}.hero-visual-footer span{display:inline-flex;align-items:center;gap:5px}.taxonomy-public-hero{padding-top:48px;padding-bottom:54px}.taxonomy-hero-panel{border:1px solid #ffffff2c;background:#ffffff12;border-radius:16px;padding:22px;backdrop-filter:blur(7px)}.taxonomy-hero-panel h3{font-size:20px;margin-top:10px}.taxonomy-hero-steps{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px}.taxonomy-hero-steps span{background:#fff;color:var(--navy);padding:7px 10px;border-radius:8px;font-size:11px;font-weight:800}.taxonomy-hero-steps b{color:#d7e2ef}.taxonomy-public-label{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#ffffff16;border:1px solid #ffffff2c;font-weight:800;margin-top:13px}.taxonomy-programme-card{display:flex;flex-direction:column;padding:18px}.taxonomy-programme-card>.tag{align-self:flex-start}.taxonomy-programme-card .course-actions{margin-top:auto}.exam-home-card .taxonomy-icon{display:grid;width:42px;height:42px;border-radius:12px;background:var(--blue-soft);color:var(--navy);place-items:center;font-weight:850}.public-editorial details{border:1px solid var(--line);border-radius:9px;background:var(--soft);padding:10px 12px;margin:12px 0}.public-editorial summary{font-weight:750;cursor:pointer}.public-editorial table{display:block;overflow-x:auto}
@media(max-width:760px){.homepage-hero-refined .hero-grid{gap:25px}.refined-hero-visual{display:block}.hero-flow-step small{margin-left:0}.taxonomy-hero-panel{display:none}}

/* ---- Homepage hero: three layouts, no illustration ---- */
.public-hero .hero-badge{background:#ffffff1c;color:#fff}
.hero-stack{max-width:860px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.hero-stack .hero-title{max-width:820px;margin-left:auto;margin-right:auto}
.hero-stack .hero-p{margin-left:auto;margin-right:auto;max-width:640px}
.hero-stack .row{justify-content:center}
.hero-ticks{color:#cbd8e6}
.hero-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:30px}
.hero-chips a{display:inline-flex;align-items:center;padding:7px 14px;border:1px solid #ffffff3a;border-radius:99px;background:#ffffff14;color:#fff;font-size:13px;font-weight:650;text-decoration:none}
.hero-chips a:hover{background:#ffffff26}
.hero-search{display:flex;gap:10px;width:100%;max-width:640px;margin-top:26px}
.hero-search input{flex:1;min-width:0;height:52px;padding:0 18px;border:1px solid #ffffff40;border-radius:12px;background:#fff;color:#1b2a41;font-size:15px}
.hero-search input:focus{outline:3px solid #ffffff55}
.hero-links{margin-top:16px}
.hero-links a{color:#d8e4f2;font-size:14px;font-weight:650;text-decoration:underline;text-underline-offset:3px}
.hero-picker{border:1px solid #ffffff30;background:#ffffff12;border-radius:16px;padding:10px;display:flex;flex-direction:column;gap:6px}
.hero-picker-head{padding:10px 12px 6px;font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:#cbd8e6}
.hero-picker-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;border-radius:11px;background:#ffffff16;color:#fff;text-decoration:none}
.hero-picker-row:hover{background:#ffffff28}
.hero-picker-row b{display:block;font-size:15px}
.hero-picker-row small{display:block;margin-top:2px;color:#cbd8e6;font-size:12.5px}
.hero-picker-all{padding:10px 14px;color:#fff;font-size:13px;font-weight:700;text-decoration:none;opacity:.9}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media(max-width:760px){.hero-search{flex-direction:column}.hero-search input{flex:none;width:100%;height:50px}.hero-search .btn{width:100%}.hero-stack{text-align:left;align-items:flex-start}.hero-stack .row{justify-content:flex-start}.hero-chips{justify-content:flex-start}.hero-split .hero-grid{gap:26px}}

/* ---- Public header: hamburger dropdown (mobile) and Log in / Sign up buttons (desktop) ---- */
.nav-burger{display:none}
.public-login{border-color:var(--navy,#162c4b);color:var(--ink)}
.menu.mobile-nav{display:none}
@media(max-width:900px){
  .public-top .public-nav,.public-top .public-desk{display:none!important}
  .nav-burger{display:inline-grid}
  .menu.mobile-nav{display:block;position:absolute;left:0;right:0;top:100%;margin:0;border:0;border-top:1px solid var(--line);border-radius:0 0 18px 18px;box-shadow:0 22px 36px #10203a2b;padding:6px 20px 22px;background:var(--surface);max-height:calc(100vh - 64px);overflow:auto;z-index:70}
  .menu.mobile-nav.hide{display:none}
  .mobile-nav .mn-link{display:flex;align-items:center;padding:15px 6px;font-size:17px;font-weight:600;color:var(--ink);text-decoration:none;border-radius:8px}
  .mobile-nav .mn-link:hover{background:var(--soft)}
  .mobile-nav .mn-sub{font-size:15px;font-weight:550;color:var(--muted);padding:10px 6px}
  .mobile-nav .mn-sep{height:1px;background:var(--line);margin:8px 0 18px}
  .mobile-nav .btn.block:not(.primary){border:1.5px solid var(--navy,#162c4b);background:var(--surface);color:var(--ink)}
  .mobile-nav .btn.block{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:52px;margin:0 0 12px;font-size:17px;font-weight:650;border-radius:12px;text-decoration:none}
  .mobile-nav form .btn.block{margin-top:12px}
  .mobile-nav .mn-theme{display:flex;align-items:center;gap:10px;width:100%;margin-top:6px;padding:12px 6px;border:0;background:none;color:var(--muted);font-size:14.5px;font-weight:600;cursor:pointer}
}