/* Authentication and private learning reports. Shared brand styles live in style.css. */
.account-site{--account-accent:#ff956f;--account-muted:#a1b1bf;--account-panel:#101922;--account-border:#30404e}.account-site :focus-visible{outline:2px solid var(--account-accent);outline-offset:4px}.account-site input,.account-site select{font:inherit}.account-site .account-header{height:96px}.account-back{display:flex;gap:18px;align-items:center;color:#c6d0d8;font-size:14px}.account-back:hover{color:var(--account-accent)}.account-back>span{color:var(--account-accent);font-size:22px}.account-eyebrow{display:flex;align-items:center;gap:11px;color:var(--account-accent);font-size:11px;letter-spacing:.07em}.account-eyebrow i{display:inline-block;height:6px;width:6px;background:var(--account-accent);border-radius:50%}.account-footer{max-width:1480px;margin:auto;display:flex;justify-content:space-between;gap:24px;padding:26px 6%;border-top:1px solid var(--line);color:#90a1af;font-size:12px}.account-footer .mono{font-size:10px}.account-footer b{margin-left:20px;color:var(--account-accent);font-weight:400}.login-layout{max-width:1480px;min-height:calc(100svh - 165px);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(350px,.85fr);align-items:center;gap:8%;padding:65px 7.3% 75px;background:radial-gradient(ellipse at 70% 20%,#19232d80,transparent 62%)}.login-welcome h1{font:600 clamp(47px,4.9vw,78px)/1 var(--display);letter-spacing:-.015em;margin:24px 0}.login-welcome h1 span{color:var(--account-accent)}.login-welcome>p{font-size:17px;line-height:1.8;color:#a9b6c2;max-width:450px}.login-instrument{margin-top:40px;border:1px solid #293b49;max-width:540px;background:#10192366}.instrument-coordinate{display:flex;align-items:center;justify-content:space-between;color:#8da2b3;font-size:10px;padding:14px 17px;border-bottom:1px solid #293b49}.instrument-coordinate>span:first-child{color:var(--account-accent)}.login-route{display:block;width:100%;height:auto}.login-route-labels{display:flex;justify-content:space-between;padding:0 17px 16px;font-size:9px;color:#8097a9}.login-route-labels>span:last-child{color:#c6d4de}.login-card{border:1px solid #415160;background:linear-gradient(150deg,#17212bdd,#0f171f);padding:37px 34px;position:relative;min-width:0}.login-card:before,.login-card:after{content:'';position:absolute;pointer-events:none;width:21px;height:21px;border-color:var(--account-accent);opacity:.8}.login-card:before{top:-1px;left:-1px;border-left:2px solid;border-top:2px solid}.login-card:after{bottom:-1px;right:-1px;border-bottom:2px solid;border-right:2px solid}.login-card h2{font:600 41px/1.1 var(--display);margin:21px 0 12px}.login-intro{color:#a3b3c1;font-size:15px;margin:0 0 29px}.account-field{display:flex;flex-direction:column;gap:9px;margin-bottom:21px;min-width:0}.account-field label{font-size:14px;color:#d6dfe6;font-weight:500}.account-field input{border:1px solid #465868;background:#0b141c;min-height:49px;padding:12px 14px;color:#f1f3f5;width:100%;min-width:0;border-radius:2px}.account-field input::placeholder{color:#7d91a2}.account-field input:hover{border-color:#748696}.account-field input:focus{outline:2px solid var(--account-accent);outline-offset:2px;border-color:transparent}.account-checkbox{display:flex;align-items:center;gap:10px;color:#b2c1cc;font-size:13px;width:fit-content;cursor:pointer}.account-checkbox input{accent-color:var(--account-accent);width:16px;height:16px;margin:0}.login-submit{width:100%;justify-content:space-between;background:var(--account-accent);margin-top:2px;min-height:49px}.account-site button:disabled{cursor:wait;opacity:.55}.login-submit:disabled{transform:none}.form-status{font-size:13px;line-height:1.6;color:#b4c9d8;margin:15px 0;min-height:2px}.form-status:empty{margin:16px 0 0;min-height:0}.form-status.error{color:#ffbaa7;background:#502a244d;border-left:2px solid #ff956f;padding:10px 12px}.login-privacy{border-top:1px solid #34424e;padding-top:18px;margin:24px 0 0;font-size:12px;line-height:1.7;color:#8fa5b6}.existing-session p{font-size:16px;color:#a9bdcc;margin:22px 0}.existing-session strong{color:#eef2f5}.existing-session .button{width:100%;justify-content:space-between}.quiet-button{display:block;margin:14px auto 0;color:#b1c1cd;text-decoration:underline;text-underline-offset:4px;font-size:13px;padding:8px 0}.quiet-button:hover{color:var(--account-accent)}.account-page-nav{display:flex;gap:28px;color:#aab9c5;font-size:14px}.account-page-nav [aria-current]{color:var(--account-accent)}.account-page-nav a:hover{color:#fff}.admin-main{max-width:1480px;margin:auto;padding:50px 6% 68px}.admin-heading{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-bottom:41px}.admin-heading h1{font:600 clamp(52px,5.5vw,80px)/1 var(--display);letter-spacing:-.015em;margin:23px 0}.admin-heading h1 span{color:var(--account-accent)}.admin-heading p{color:#a2b3c1;font-size:16px;line-height:1.7;margin-bottom:0}.learner-badge{display:flex;align-items:center;border:1px solid #354856;background:linear-gradient(120deg,#17232e,#101821);padding:25px;gap:20px;min-width:290px;max-width:420px;position:relative}.learner-badge:before{content:'';position:absolute;width:17px;height:17px;border-left:2px solid var(--account-accent);border-top:2px solid var(--account-accent);left:-1px;top:-1px}.learner-avatar{display:grid;place-items:center;width:57px;height:67px;border:1px solid #815948;color:var(--account-accent);background:#34251f7d;font:500 46px/1 var(--display);flex-shrink:0}.learner-badge>div{display:flex;flex-direction:column}.learner-badge>div>.mono{font-size:9px;color:#88a0b2}.learner-badge strong{font:500 28px var(--display);margin:2px 0}.learner-badge #learner-last-seen{font-size:11px;color:#8fa4b4;max-width:230px}.learner-callsign{color:#496374;font-size:25px;align-self:flex-start;margin-left:10px}.report-toolbar{border-block:1px solid #33414d;padding:19px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}.report-periods{display:flex;gap:7px}.report-periods button{padding:10px 16px;border:1px solid #3b4a58;color:#afbfcc;font-size:13px}.report-periods button[aria-pressed=true]{background:var(--account-accent);border-color:var(--account-accent);color:#0b1116;font-weight:500}.report-periods button:hover{border-color:var(--account-accent)}.report-actions{display:flex;gap:23px}.report-action{padding:8px 0;color:#b4c5d2;font-size:13px;display:flex;align-items:center;gap:9px}.report-action svg{width:17px;height:17px}.report-action:hover{color:var(--account-accent)}.report-status-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px;margin-bottom:10px}.report-status{font-size:12px;color:#98acbd;margin:0}.report-status-wrap>.mono{font-size:9px;color:#8096a8}.report-error{border:1px solid #845646;background:#2e211e;padding:19px 22px;margin-bottom:20px}.report-error strong{font-weight:500}.report-error p{color:#cdb7ab;font-size:14px;margin:5px 0 0}.report-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:24px}.report-stats article{background:linear-gradient(145deg,#18222d,#0e171f);border:1px solid #30414f;padding:23px 20px;min-width:0}.report-stats .mono{display:block;color:#8fa6b8;font-size:9px;letter-spacing:.05em}.report-stats strong{display:block;font:500 clamp(30px,3.2vw,45px)/1.1 var(--display);color:#edf0f2;margin:13px 0 12px;overflow-wrap:anywhere}.report-stats article:first-child strong{color:var(--account-accent)}.report-stats p{font-size:11px;color:#92a7b8;margin:0}.report-panel{border:1px solid #30414f;background:#0e1720;margin-bottom:24px;min-width:0;overflow:hidden}.report-panel-title{padding:25px 26px 21px;display:flex;align-items:center;justify-content:space-between;gap:24px}.report-panel-title .mono{font-size:9px;color:#8fa6b8;letter-spacing:.08em}.report-panel h2{font:500 31px/1.15 var(--display);margin-top:10px;color:#e6ecf0}.report-key{display:flex;gap:9px;align-items:center;color:#91a9ba;font-size:11px;white-space:nowrap}.report-key i{height:8px;width:8px;background:var(--account-accent)}.daily-chart{display:grid;grid-auto-columns:minmax(19px,1fr);grid-auto-flow:column;align-items:end;gap:9px;min-height:205px;padding:24px 27px 9px;overflow-x:auto;scrollbar-width:thin}.chart-day{display:flex;flex-direction:column;justify-content:end;align-items:center;min-width:0;min-height:177px;gap:11px;position:relative}.chart-column{height:145px;width:100%;display:flex;align-items:end;justify-content:center;border-bottom:1px solid #40505f;position:relative;background:repeating-linear-gradient(to top,transparent 0,transparent 35px,#879bac10 36px,#879bac10 37px)}.chart-fill{background:linear-gradient(0deg,#8f5540,var(--account-accent));width:62%;max-width:49px;min-height:2px;border-top:1px solid #ffd2bc}.chart-fill.zero{height:1px!important;min-height:1px;opacity:.25}.chart-date{font:9px var(--mono);color:#8ca3b4;white-space:nowrap}.chart-day:focus-visible{outline-offset:1px}.chart-day:hover .chart-fill,.chart-day:focus-visible .chart-fill{filter:brightness(1.3)}.chart-day .chart-value{position:absolute;top:-5px;white-space:nowrap;color:#d0dde7;font:10px var(--mono);background:#101c27;border:1px solid #526878;padding:5px 7px;z-index:2;opacity:0;pointer-events:none}.chart-day:hover .chart-value,.chart-day:focus-visible .chart-value{opacity:1}.chart-day:first-child .chart-value{left:0}.chart-day:last-child .chart-value{right:0}.report-data-details{margin:15px 26px 23px;font-size:12px;color:#9db1c1}.report-data-details>summary{cursor:pointer;width:fit-content;padding:6px 0}.report-data-details>summary:hover{color:var(--account-accent)}.report-data-details .report-table-scroll{margin-top:12px;border-top:1px solid #30404d}.report-table-scroll{overflow:auto;max-width:100%;scrollbar-width:thin}.account-site table{border-collapse:collapse;width:100%;min-width:560px;text-align:left;font-size:13px}.account-site th{color:#819aaf;font:10px/1.5 var(--mono);letter-spacing:.035em;background:#111e28;font-weight:400;padding:13px 25px;border-block:1px solid #2a3a48;white-space:nowrap}.account-site td{padding:18px 25px;border-bottom:1px solid #223443;vertical-align:middle;color:#b4c5d3;font-size:12px}.account-site tbody tr:last-child td{border-bottom:0}.account-site tbody tr:hover{background:#18263270}.account-site td:first-child{color:#e0e8ee;max-width:490px;min-width:190px}.account-site td a{font-size:14px;font-weight:500;line-height:1.4;display:block}.account-site td a:hover{color:var(--account-accent)}.account-site td small{display:block;font-size:10px;color:#7893a7;margin-top:5px;overflow-wrap:anywhere}.report-time{white-space:nowrap;font:12px var(--mono);color:#d5e0e8}.report-sort{font-size:11px;color:#819aaf;display:flex;align-items:center;gap:10px}.report-sort select{max-width:150px;min-height:37px;color:#b8cbd9;background:#142431;border:1px solid #40576a;font-size:12px;padding:7px 10px}.report-empty{text-align:center;padding:24px 25px 35px;color:#91a8ba}.report-empty>span{display:block;color:#526d80;font:500 43px var(--display);margin-bottom:8px}.report-empty h3{font:500 26px/1.2 var(--display);color:#b9cbd8;margin:0 0 10px}.report-empty p{font-size:13px;margin:0;line-height:1.7}.report-empty.compact{text-align:left;padding:25px 26px 32px;border-top:1px solid #263a49}.report-empty.compact h3{font-size:24px}.report-two-columns{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.report-two-columns .report-panel-title{padding-bottom:15px}.report-description{color:#8da6b9;font-size:12px;line-height:1.7;margin:0;padding:0 26px 23px}.lesson-progress-item{padding:22px 26px;border-top:1px solid #263a49}.lesson-progress-item>a{font:500 26px/1.2 var(--display);color:#e0e9f0}.lesson-progress-item>a:hover{color:var(--account-accent)}.progress-meta{display:flex;justify-content:space-between;gap:10px;color:#94aabc;font-size:11px;margin:17px 0 9px}.progress-meta strong{font-weight:500;color:#d3e0ea}.progress-track{height:4px;background:#263b4b}.progress-track>span{display:block;height:100%;background:var(--account-accent)}.lesson-result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 0}.lesson-result-grid>div{background:#12212d;padding:13px}.lesson-result-grid .mono{font-size:9px;color:#87a3b8;letter-spacing:.04em}.lesson-result-grid strong{display:block;color:#dce7ee;font:500 25px/1 var(--display);margin:9px 0}.lesson-result-grid p{font-size:10px;color:#8ea9bd;margin:0;line-height:1.6}.lesson-update{font-size:10px;color:#718fa5;margin:16px 0 0}.mistake-item{padding:21px 26px;border-top:1px solid #263a49}.mistake-item .mono{font-size:9px;color:#d59b7f;letter-spacing:.04em}.mistake-item h3{font:500 21px/1.25 var(--display);margin:8px 0 12px}.answer-comparison{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer-comparison>div{min-width:0;border:1px solid #364657;padding:11px 12px;background:#14202b}.answer-comparison small{display:block;color:#93aabc;font-size:10px}.answer-comparison strong{display:block;color:#d9e5ee;font:500 19px var(--body);margin-top:4px;overflow-wrap:anywhere}.answer-comparison>div:first-child{border-color:#754b3b;background:#28201e}.answer-comparison>div:first-child strong{color:#ffc5a9}.mistake-item>p{font-size:12px;line-height:1.7;color:#a4b9c8;margin:13px 0 0}.mistake-item>small{display:block;font-size:10px;color:#7794a9;margin-top:12px}.report-explainer{padding:10px 0 0;max-width:860px}.report-explainer>.mono{color:#829daf;font-size:9px}.report-explainer p{color:#819cae;font-size:12px;line-height:1.85;margin:14px 0 0}.report-explainer strong{color:#b6c9d6;font-weight:500}#report-content[aria-busy=true]{opacity:.55;pointer-events:none}.report-sort,.report-actions,.report-periods{flex-shrink:0}
@media(min-width:1600px){.login-layout{padding-inline:7%}.admin-main{padding-inline:4%}}
@media(max-width:1050px){.login-layout{gap:5%;padding-inline:5%;grid-template-columns:minmax(0,1fr) minmax(320px,.9fr)}.login-card{padding:30px 26px}.login-welcome h1{font-size:57px}.learner-badge{min-width:260px;padding:20px;gap:15px}.learner-callsign{display:none}.report-stats{gap:10px}.report-stats article{padding:20px 15px}.report-two-columns{gap:16px}.report-panel-title{padding-inline:22px}.admin-main{padding-inline:5%}.report-panel-title h2{font-size:29px}.report-stats .mono{font-size:8px}.report-key{font-size:10px}.lesson-progress-item,.mistake-item{padding-inline:22px}.report-description{padding-inline:22px}}
@media(max-width:780px){.account-site .account-header{height:82px}.account-back{font-size:12px;gap:11px}.account-back>span{font-size:18px}.login-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding:37px 6% 43px;min-height:auto}.login-welcome h1{font-size:clamp(46px,8vw,65px);margin:20px 0 16px}.login-welcome>p{font-size:15px;margin-bottom:0}.account-eyebrow{font-size:9px}.login-instrument{display:none}.login-card{padding:27px;max-width:560px;width:100%}.login-card h2{font-size:37px;margin-top:17px}.login-intro{font-size:14px;margin-bottom:24px}.login-privacy{font-size:12px}.account-footer{padding-inline:6%;font-size:10px}.account-footer .mono{font-size:9px;white-space:nowrap}.account-footer b{margin-left:10px}.account-page-nav{gap:18px;font-size:12px}.admin-main{padding:32px 6% 45px}.admin-heading{display:block;margin-bottom:27px}.admin-heading h1{font-size:59px;margin:19px 0 18px}.admin-heading p{font-size:14px}.admin-heading p br{display:none}.learner-badge{margin-top:27px;max-width:none;padding:16px 19px;min-width:0;gap:15px}.learner-avatar{width:40px;height:48px;font-size:32px}.learner-badge strong{font-size:23px;margin:0}.learner-badge>div>.mono{font-size:8px}.learner-callsign{display:block;margin-left:auto;font-size:23px;align-self:center}.learner-badge #learner-last-seen{font-size:10px}.report-toolbar{flex-wrap:wrap;gap:17px;padding:17px 0}.report-periods{flex:1;gap:7px}.report-periods button{padding:9px 11px;font-size:12px;flex:1;white-space:nowrap}.report-actions{gap:24px}.report-action{font-size:12px;padding:3px 0}.report-status-wrap{min-height:60px;gap:10px;align-items:start;justify-content:center;flex-direction:column;padding:11px 0 8px}.report-status{font-size:11px}.report-status-wrap>.mono{font-size:8px}.report-stats{grid-template-columns:1fr 1fr;gap:11px;margin-bottom:19px}.report-stats article{padding:20px 17px}.report-stats .mono{font-size:8px}.report-stats strong{font-size:34px;margin:12px 0 10px}.report-stats p{font-size:10px}.report-panel{margin-bottom:19px}.report-panel-title{padding:20px 20px 18px;align-items:start;gap:17px}.report-panel-title .mono{font-size:8px}.report-panel h2{font-size:29px;max-width:240px;margin-top:8px}.report-key{font-size:9px;padding-top:5px;gap:6px}.report-key i{width:6px;height:6px}.daily-chart{padding:20px 19px 6px;gap:6px;grid-auto-columns:minmax(18px,1fr)}.chart-date{font-size:8px}.chart-fill{width:70%}.chart-day{min-height:158px}.chart-column{height:125px}.report-data-details{margin:10px 20px 18px;font-size:11px}.account-site td{padding:15px 20px;font-size:11px}.account-site th{padding:12px 20px;font-size:9px}.account-site td a{font-size:13px}.account-site td small{font-size:9px}.report-time{font-size:11px}.report-sort{display:flex;flex-direction:column;gap:5px;align-items:start;font-size:9px;padding-top:1px}.report-sort select{font-size:11px;min-height:32px;padding:5px 7px;max-width:117px}.report-two-columns{grid-template-columns:minmax(0,1fr);gap:0}.report-description{padding:0 20px 20px}.report-empty{padding:24px 20px}.report-empty h3{font-size:24px}.report-empty p{font-size:12px}.report-empty.compact{padding:22px 20px 27px}.report-empty.compact h3{font-size:23px}.lesson-progress-item,.mistake-item{padding:21px 20px}.lesson-progress-item>a{font-size:24px}.report-explainer{padding-top:3px}.report-explainer p{font-size:11px}.account-page-nav a:first-child{display:none}}
@media(max-width:390px){.login-welcome h1{font-size:43px}.login-card{padding:24px 21px}.account-site .brand-type{font-size:24px}.account-site .brand-type>span{font-size:7px}.account-site .brand{gap:9px}.account-site .brand-mark{width:32px;height:33px}.admin-heading h1{font-size:54px}.report-stats article{padding-inline:13px}.report-stats strong{font-size:31px}.report-stats .mono{font-size:7px}.report-key{display:none}.report-panel-title{gap:12px}.report-panel h2{font-size:26px}.report-periods button{padding-inline:8px}.account-footer>span:first-child{max-width:190px}.account-page-nav{gap:13px}}
@media(prefers-reduced-motion:reduce){.account-site *{scroll-behavior:auto}.account-site .button:hover{transform:none}}