:root{--petrol:#227c78;--petrol-dark:#0f4c4a;--navy:#182235;--sky:#dceff0;--paper:#f4f8f7;--line:#dbe6e4;--muted:#64736f;--white:#fff;--shadow:0 18px 55px rgba(15,76,74,.10)}
*{box-sizing:border-box}[hidden]{display:none!important}html{color-scheme:light}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 0,#e5f3f2 0,transparent 31%),linear-gradient(180deg,#fff 0,#f5f9f8 65%);color:var(--navy);font-family:Inter,Arial,sans-serif}button,input,select,textarea{font:inherit}h1,h2,h3{font-family:Manrope,Inter,sans-serif}.gate{min-height:100vh;display:grid;place-items:center;padding:24px}.gate-card{width:min(500px,100%);background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:0 24px 80px rgba(15,76,74,.13);text-align:center}.gate-mark{width:56px;height:56px;border-radius:18px;margin:0 auto 16px;display:grid;place-items:center;background:linear-gradient(145deg,var(--petrol-dark),var(--petrol));color:#fff;font:800 24px Manrope}.gate-card h1{margin:18px 0 8px;font-size:28px}.gate-card p{color:var(--muted)}.loading-line{height:4px;border-radius:99px;background:#e5efed;overflow:hidden;margin:24px 0}.loading-line span{display:block;width:40%;height:100%;background:var(--petrol);border-radius:99px;animation:load 1.1s ease-in-out infinite}@keyframes load{0%{transform:translateX(-110%)}100%{transform:translateX(350%)}}.brand,.brand-link{font:800 20px Manrope;color:var(--navy);letter-spacing:.03em}.brand span,.brand-link span{color:var(--petrol)}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px clamp(16px,4vw,52px);background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(211,227,224,.9)}.brand-link{text-decoration:none}.top-actions{display:flex;align-items:center;gap:9px}.dashboard-identity{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;background:#fff;padding:5px 12px 5px 5px;color:var(--navy);font-size:12px;font-weight:700;cursor:pointer}.mini-avatar{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--petrol-dark),var(--petrol));color:#fff;font-size:10px}.button{border:1px solid var(--petrol);background:var(--petrol);color:#fff;border-radius:999px;padding:10px 16px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.button.secondary{background:#fff;color:var(--petrol)}.button.signout{background:#fff;border-color:var(--line);color:#596562}.button:hover,.dashboard-identity:hover{box-shadow:0 7px 18px rgba(15,76,74,.11);transform:translateY(-1px)}main{width:min(1200px,calc(100% - 32px));margin:34px auto 80px}.welcome{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:clamp(26px,5vw,44px);border-radius:30px;background:linear-gradient(135deg,#113f3d,#23827d);color:#fff;box-shadow:0 24px 60px rgba(15,76,74,.17);position:relative;overflow:hidden}.welcome::after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-90px;top:-150px}.welcome h1{font-size:clamp(30px,5vw,50px);margin:0 0 8px}.welcome p{position:relative;z-index:1}.welcome p:last-child{margin-bottom:0;color:#d8eae8}.eyebrow{font-size:10px!important;font-weight:800;letter-spacing:.15em;color:var(--petrol);margin:0 0 8px!important}.welcome .eyebrow{color:#bde0dc}.welcome .button{position:relative;z-index:1;background:#fff;color:var(--petrol-dark);border-color:#fff}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 10px 30px rgba(38,50,68,.04)}.metric span,.metric small{display:block;color:var(--muted);font-size:12px}.metric strong{display:block;font:800 32px Manrope;color:var(--petrol-dark);margin:7px 0}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin-top:30px}.tab{border:0;background:transparent;padding:14px 18px;font-weight:800;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent}.tab.active{color:var(--petrol);border-color:var(--petrol)}.panel{display:none;padding-top:24px}.panel.active{display:block}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:16px}.section-head h2{margin:0 0 4px}.section-head p{margin:0;color:var(--muted)}select,input,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;color:var(--navy)}input:focus,select:focus,textarea:focus{border-color:var(--petrol);outline:3px solid rgba(34,124,120,.12)}.section-head select{width:auto;min-width:190px}.attempt-list,.mistake-list{display:grid;gap:12px}.attempt,.mistake{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 26px rgba(38,50,68,.035)}.attempt{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px}.attempt h3,.mistake h3{margin:0 0 5px;font-size:17px}.meta{font-size:12px;color:var(--muted)}.score{font:800 22px Manrope;color:var(--petrol-dark)}.status{display:inline-flex;padding:6px 10px;border-radius:999px;background:#e7f3f1;color:var(--petrol-dark);font-size:10px;font-weight:800}.status.progress{background:#edf0f5;color:#53617a}.mistake-head{display:flex;justify-content:space-between;gap:18px}.review{display:none;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:12px}.mistake.open .review{display:grid}.answer{border-radius:14px;padding:13px;background:#f4f6f7;font-size:13px}.answer.correct{background:#e8f3f1}.answer.wrong{background:#f8ecea}.answer strong{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.profile-card{display:grid;grid-template-columns:minmax(250px,.75fr) minmax(0,1.25fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}.profile-summary{padding:30px;background:linear-gradient(155deg,#123f3d,#1d6f6b);color:#fff}.profile-avatar-xl{width:72px;height:72px;border-radius:22px;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);font:800 22px Manrope;margin-bottom:24px}.profile-summary .eyebrow{color:#bfe2de}.profile-summary h2{margin:0 0 5px}.profile-summary>p{color:#d5e5e3;word-break:break-word}.profile-facts{display:grid;gap:10px;margin:24px 0}.profile-facts div{padding:11px 12px;border-radius:13px;background:rgba(255,255,255,.08)}.profile-facts span,.profile-facts strong{display:block}.profile-facts span{font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#bcd5d2}.profile-facts strong{font-size:12px;margin-top:4px;text-transform:capitalize}.privacy-note{font-size:11px;line-height:1.55}.profile-editor{padding:30px}.profile-editor>p{color:var(--muted);line-height:1.5}.profile-editor h2{margin:0 0 5px}.profile-editor form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}label{display:grid;gap:7px;font-size:11px;font-weight:800;color:#465451}.full{grid-column:1/-1}.form-actions{display:flex;justify-content:space-between;align-items:center}.empty{padding:40px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:18px}
@media(max-width:850px){.metric-grid{grid-template-columns:1fr 1fr}.profile-card{grid-template-columns:1fr}.profile-summary{display:grid;grid-template-columns:auto 1fr;column-gap:18px}.profile-facts,.privacy-note{grid-column:1/-1}.attempt{grid-template-columns:1fr auto}.attempt .status{grid-column:1/-1}.dashboard-identity #identity{display:none}}@media(max-width:580px){main{width:min(100% - 20px,1200px);margin-top:14px}.topbar{padding:10px}.brand-link{font-size:15px}.top-actions .secondary,.button.signout{display:none}.welcome{align-items:start;flex-direction:column;padding:25px}.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:16px}.section-head{align-items:start;flex-direction:column}.section-head select{width:100%}.mistake-head{flex-direction:column}.review{grid-template-columns:1fr}.profile-editor form{grid-template-columns:1fr}.full{grid-column:auto}.profile-editor,.profile-summary{padding:22px}}

/* Expanded universal profile */
.profile-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:18px}.profile-heading h2{margin:0 0 5px;font-size:28px}.profile-heading>div>p:last-child{margin:0;color:var(--muted);line-height:1.55}.account-state{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid #cfe2de;border-radius:999px;background:#f1f8f6;color:#176d68;font-size:11px;font-weight:800;white-space:nowrap}.account-state i{width:8px;height:8px;border-radius:50%;background:#2a8a72;box-shadow:0 0 0 4px rgba(42,138,114,.11)}
.profile-facts{grid-template-columns:1fr 1fr}.profile-facts div{min-width:0}.profile-facts strong{overflow-wrap:anywhere}
.profile-lower-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.profile-info-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 10px 30px rgba(38,50,68,.045)}.info-card-head{display:flex;align-items:center;gap:13px;margin-bottom:19px}.info-card-head h3{margin:0;font-size:18px}.info-card-head .eyebrow{margin-bottom:3px!important}.info-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#e5f3f1;color:#176d68;font-weight:900}
.details-list{margin:0;display:grid}.details-list div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid #edf2f1}.details-list div:last-child{border-bottom:0}.details-list dt{color:var(--muted);font-size:11px}.details-list dd{margin:0;color:var(--navy);font-size:11px;font-weight:700;text-align:right;overflow-wrap:anywhere}.info-note{margin:15px 0 0;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.55}
.snapshot-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.snapshot-grid div{padding:15px;border:1px solid #e5efed;border-radius:15px;background:#f8fbfa}.snapshot-grid strong,.snapshot-grid span{display:block}.snapshot-grid strong{font:800 25px Manrope;color:var(--petrol-dark)}.snapshot-grid span{margin-top:4px;color:var(--muted);font-size:10px}.text-action{width:100%;margin-top:15px;padding:12px 2px;border:0;border-top:1px solid var(--line);background:transparent;color:var(--petrol);display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:800;cursor:pointer}.text-action:hover{color:var(--petrol-dark)}
#profileStatus{min-height:18px;color:var(--petrol-dark);font-size:11px;font-weight:700}
@media(max-width:850px){.profile-lower-grid{grid-template-columns:1fr}.profile-heading{align-items:flex-start}.profile-facts{grid-template-columns:1fr 1fr}}
@media(max-width:580px){.profile-heading{flex-direction:column}.profile-facts{grid-template-columns:1fr}.details-list div{grid-template-columns:1fr;gap:4px}.details-list dd{text-align:left}.profile-info-card{padding:19px}.snapshot-grid{grid-template-columns:1fr 1fr}}


/* Launch-ready learner dashboard */
.dashboard-overview-head,.mistake-dashboard-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:18px}.dashboard-overview-head h2,.mistake-dashboard-head h2{margin:0 0 5px;font-size:28px}.dashboard-overview-head>div>p:last-child,.mistake-dashboard-head>div>p:last-child{margin:0;color:var(--muted);line-height:1.55}
.learning-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.75fr);gap:16px;margin-bottom:16px}.learning-card{border:1px solid var(--line);border-radius:22px;background:#fff;padding:24px;box-shadow:0 10px 30px rgba(38,50,68,.045)}.card-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.card-title-row h3,.next-action-card h3{margin:0;font-size:20px}.analysis-caption{color:var(--muted);font-size:10px}.skill-breakdown{display:grid;gap:8px;margin-top:18px}.skill-row{width:100%;display:grid;grid-template-columns:100px minmax(80px,1fr) 30px 52px;align-items:center;gap:10px;padding:10px 11px;border:0;border-radius:11px;background:#f8fbfa;color:var(--navy);text-align:left;cursor:pointer}.skill-row:hover{background:#eef7f5;transform:translateX(2px)}.skill-name{font-size:11px;font-weight:800}.skill-track{height:8px;border-radius:99px;background:#e3eeec;overflow:hidden}.skill-track i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#227c78,#51a29c)}.skill-row strong{font:800 14px Manrope;color:var(--petrol-dark);text-align:right}.skill-row small{color:var(--muted);font-size:9px}
.next-action-card{position:relative;overflow:hidden;background:linear-gradient(145deg,#0d4542,#176d68);color:#fff}.next-action-card::after{content:"";position:absolute;right:-55px;bottom:-70px;width:180px;height:180px;border:1px solid rgba(255,255,255,.12);border-radius:50%}.next-action-card .eyebrow{color:#bfe2de}.next-action-card h3{font-size:25px;margin:8px 0}.next-action-card p{position:relative;z-index:1;color:#d9ece9;font-size:12px;line-height:1.65}.next-kicker{color:#d2ad45;font-size:9px;font-weight:800;letter-spacing:.12em}.button.light{position:relative;z-index:1;margin-top:10px;background:#fff;border-color:#fff;color:#0f4c4a}.history-card{padding:24px}.history-card .section-head{margin-bottom:18px}
.attempt{grid-template-columns:minmax(0,1fr) 95px 190px}.attempt-score span,.attempt-score strong{display:block}.attempt-score span{color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.attempt-score strong{margin-top:4px;font:800 22px Manrope;color:var(--petrol-dark)}.attempt-progress{display:grid;justify-items:start;gap:8px}.view-mistakes{padding:0;border:0;background:transparent;color:var(--petrol);font-size:10px;font-weight:800;cursor:pointer}.view-mistakes:hover{color:var(--petrol-dark)}.no-mistakes{color:var(--muted);font-size:9px}
.mistake-summary{min-width:155px;padding:14px 17px;border:1px solid var(--line);border-radius:16px;background:#fff}.mistake-summary strong,.mistake-summary span{display:block}.mistake-summary strong{font:800 28px Manrope;color:var(--petrol-dark)}.mistake-summary span{color:var(--muted);font-size:9px}.mistake-toolbar{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:10px;padding:15px;margin-bottom:14px;border:1px solid var(--line);border-radius:17px;background:#fff}.mistake-toolbar label{display:grid;gap:6px}.mistake-toolbar label span{color:var(--muted);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.mistake-category-summary{display:flex;gap:8px;overflow-x:auto;margin:0 0 14px}.mistake-category-summary button{min-width:110px;padding:11px 13px;border:1px solid var(--line);border-radius:13px;background:#fff;text-align:left;cursor:pointer}.mistake-category-summary button:hover{border-color:var(--petrol)}.mistake-category-summary strong,.mistake-category-summary span{display:block}.mistake-category-summary strong{font:800 18px Manrope;color:var(--petrol-dark)}.mistake-category-summary span{margin-top:2px;color:var(--muted);font-size:9px}.skill-pill{display:inline-flex;margin-bottom:7px;padding:5px 8px;border-radius:999px;background:#e5f3f1;color:#176d68;font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.question-answer{line-height:1.6}.open-label{display:none}.mistake.open .closed-label{display:none}.mistake.open .open-label{display:inline}.empty.compact{padding:22px}
@media(max-width:900px){.learning-layout{grid-template-columns:1fr}.attempt{grid-template-columns:minmax(0,1fr) auto}.attempt-progress{grid-column:1/-1;grid-template-columns:auto auto;align-items:center}.mistake-toolbar{grid-template-columns:1fr 1fr}.mistake-toolbar .button{grid-column:1/-1}}
@media(max-width:580px){.dashboard-overview-head,.mistake-dashboard-head{align-items:flex-start;flex-direction:column}.dashboard-overview-head .button{width:100%}.learning-card,.history-card{padding:18px}.skill-row{grid-template-columns:82px minmax(60px,1fr) 24px}.skill-row small{display:none}.attempt{grid-template-columns:1fr}.attempt-score{display:flex;align-items:center;gap:8px}.attempt-score strong{margin:0}.attempt-progress{grid-column:auto;grid-template-columns:1fr}.mistake-toolbar{grid-template-columns:1fr}.mistake-toolbar .button{grid-column:auto}.mistake-summary{width:100%}}


/* Premium membership */
.membership-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:18px}.membership-heading h2{margin:0 0 5px;font-size:28px}.membership-heading>div>p:last-child{margin:0;color:var(--muted);line-height:1.55}.membership-status{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:11px;font-weight:800;white-space:nowrap}.membership-status.active{border-color:#b8ddd7;background:#eaf6f3;color:var(--petrol-dark)}
.membership-current{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;padding:24px;margin-bottom:16px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#fff,#f1f8f6);box-shadow:0 10px 30px rgba(38,50,68,.04)}.membership-current h3{margin:0 0 6px;font-size:22px}.membership-current p:last-child{margin:0;color:var(--muted);font-size:12px}.membership-renewal{min-width:190px;padding:15px 17px;border:1px solid var(--line);border-radius:15px;background:#fff}.membership-renewal span,.membership-renewal strong{display:block}.membership-renewal span{color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.membership-renewal strong{margin-top:6px;color:var(--petrol-dark);font-size:13px}
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.price-card{position:relative;padding:28px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 12px 36px rgba(38,50,68,.05)}.price-card.featured{border:2px solid var(--petrol);background:linear-gradient(150deg,#fff,#eff8f6)}.price-card h3{margin:0;font-size:22px}.price{display:flex;align-items:baseline;gap:7px;margin:18px 0}.price strong{font:800 38px Manrope;color:var(--petrol-dark)}.price span{color:var(--muted);font-size:12px}.price-card ul{display:grid;gap:10px;margin:20px 0 24px;padding:0;list-style:none}.price-card li{position:relative;padding-left:22px;color:#42514e;font-size:12px}.price-card li::before{content:"✓";position:absolute;left:0;color:var(--petrol);font-weight:900}.price-card .button{width:100%}.best-value{position:absolute;right:18px;top:18px;padding:6px 9px;border-radius:999px;background:var(--petrol-dark);color:#fff;font-size:8px;font-weight:800;letter-spacing:.1em}.saving{margin:-8px 0 0;color:var(--petrol-dark);font-size:10px;font-weight:800}.checkout-button:disabled{cursor:default;opacity:.68;transform:none;box-shadow:none}.billing-message{min-height:20px;margin:14px 0 0;color:var(--petrol-dark);font-size:11px;font-weight:800;text-align:center}.billing-note{margin:4px 0 0;color:var(--muted);font-size:10px;text-align:center}
@media(max-width:700px){.membership-heading{align-items:flex-start;flex-direction:column}.membership-current{grid-template-columns:1fr}.membership-renewal{min-width:0}.pricing-grid{grid-template-columns:1fr}.price-card{padding:22px}}


/* Subscription management */
.membership-actions{display:grid;gap:10px;min-width:210px}.membership-actions .membership-renewal{min-width:0}.membership-actions .button{width:100%}.cancellation-notice{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 22px;margin:0 0 16px;border:1px solid #e5c989;border-radius:18px;background:linear-gradient(135deg,#fffaf0,#f7edcf);color:var(--navy)}.cancellation-notice span{display:block;margin-bottom:6px;color:#8a6518;font-size:9px;font-weight:900;letter-spacing:.12em}.cancellation-notice strong{display:block}.cancellation-notice p{margin:6px 0 0;color:#6f654c;font-size:11px;line-height:1.55}.days-remaining{min-width:128px;padding:13px;border:1px solid #e4cc98;border-radius:14px;background:#fff;color:#795b18!important;font:800 14px Manrope!important;text-align:center}
@media(max-width:700px){.membership-actions{min-width:0}.cancellation-notice{align-items:flex-start;flex-direction:column}.days-remaining{width:100%}}

.student-preview-banner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px clamp(16px,4vw,52px);background:#fff4cf;border-bottom:1px solid #e6cb76;color:#5f4c18;font-size:11px}.student-preview-banner strong{margin-right:5px}.student-preview-banner a{padding:7px 11px;border:1px solid #9b7b25;border-radius:999px;color:#6f5513;text-decoration:none;font-weight:800;white-space:nowrap}@media(max-width:580px){.student-preview-banner{align-items:flex-start;flex-direction:column}.student-preview-banner a{width:100%;text-align:center}}

.account-notifications{display:grid;gap:10px;margin:0 0 18px}.account-notifications article{border:1px solid rgba(15,111,105,.18);border-left:4px solid var(--teal);border-radius:16px;background:rgba(238,250,248,.8);padding:14px 16px}.account-notifications span{display:block;font-size:.68rem;font-weight:800;letter-spacing:.12em;color:var(--teal)}.account-notifications strong{display:block;margin:5px 0}.account-notifications p,.account-notifications small{margin:0;color:var(--muted)}