/* Shared school workspace. Login remains independent of this shell. */
.learning-ui{--sidebar-width:210px;--text-primary:#192e58;--text-secondary:#485d7b;--text-muted:#6a7d96;--brand-blue:#0867ee;--brand-blue-hover:#0054d3;--border-default:#e3ebf4;--radius:13px;--radius-lg:16px}
.learning-ui,.learning-ui .main{background:#f1f6fa;color:#1c3154}
.site-header{position:fixed;inset:0 0 auto 0;z-index:70;height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 24px;background:#fff;border-bottom:1px solid #e6edf5;box-shadow:0 2px 7px #234a7804}
.site-brand{display:flex;align-items:center;gap:12px;min-width:0}.site-brand-link{display:flex;align-items:center;gap:13px;text-decoration:none;color:#173366;min-width:0}.site-brand-link img{width:104px;height:38px;object-fit:contain}.site-brand-link span{border-left:1px solid #e2eaf2;padding-left:13px;display:grid;gap:4px}.site-brand-link strong{font-size:19px;line-height:1.2;letter-spacing:-.7px}.site-brand-link small{font-size:9px;color:#6c7f98;white-space:nowrap}
.site-primary-nav{height:100%;display:flex;align-items:stretch;gap:22px;margin-left:auto}.site-primary-nav a{display:flex;align-items:center;position:relative;text-decoration:none;color:#435474;font-size:12px;font-weight:500;white-space:nowrap}.site-primary-nav a:hover{color:#0867ee}.site-primary-nav a.active{color:#0867ee;font-weight:650}.site-primary-nav a.active:after{content:'';height:2px;position:absolute;bottom:13px;left:0;right:0;background:#1676ff;border-radius:4px}
.site-header-tools,.site-header .top-tools{display:flex;align-items:center;gap:13px;min-width:0}.site-header .top-tools .today,.site-header .sync-button{display:none}.site-header .topbar-xp-trigger{min-height:30px;padding:4px 7px;background:#f2faf5;border-color:#d2ebdd;border-radius:18px}.site-header .topbar-xp-trigger strong{font-size:10px}.site-header .topbar-xp-streak-pill{font-size:9px;padding:3px 6px;min-height:22px}.site-header .topbar-xp-check{width:19px;height:19px;min-width:19px}.site-user{display:flex;align-items:center;gap:9px;color:#172e57;text-decoration:none;white-space:nowrap}.site-user>.avatar,.site-user .avatar{width:34px;height:34px;min-width:34px}.site-user>span:not(.avatar){display:grid;gap:4px}.site-user strong{font-size:11px;font-weight:650}.site-user small{font-size:10px;color:#6b7d95}.site-notifications{position:relative;display:grid;place-items:center;width:33px;height:33px;min-width:33px;background:transparent!important;border:0!important;color:#294373!important}.site-unread-dot{position:absolute;right:5px;top:3px;width:7px;height:7px;background:#f0526f;border:2px solid #fff;border-radius:50%}
.learning-ui .main{padding-top:72px;min-height:100dvh}.learning-ui .topbar{display:none}.learning-ui .sidebar{top:72px;height:calc(100dvh - 72px);background:linear-gradient(110deg,#f5fbff,#edf7ff);border-right:1px solid #e5edf5;padding:40px 10px 14px;box-shadow:none}.learning-ui .sidebar .brand-header{display:none}.learning-ui .sidebar .sidebar-close{top:8px;right:10px;width:25px;height:25px;min-height:25px;min-width:25px;background:#eef6fd;border-color:#dfebf4}.learning-ui .sidebar .workspace.student-context{border:0;background:#e9f3ff;padding:12px 10px;margin-bottom:23px;border-radius:10px}.learning-ui .sidebar .workspace strong{font-size:13px;color:#203e69}.learning-ui .sidebar .workspace .muted{font-size:11px;color:#677c96}.learning-ui .sidebar .nav-item{border-radius:7px;font-size:13px;font-weight:500;min-height:44px;padding:12px 13px;margin:4px 0;color:#344c72}.learning-ui .sidebar .nav-item.active{background:linear-gradient(90deg,#d9eaff,#e6f3ff);color:#005ded;font-weight:650}.learning-ui .sidebar .nav-item.active:before{top:9px;bottom:9px;background:#1277ff;width:2px}.learning-ui .nav-item .icon{width:19px;height:19px}.learning-ui .nav-label{font-size:9px;color:#7a8da6;letter-spacing:.05em}.learning-ui .sidebar .profile{background:#f9fcff;border:1px solid #e0ebf6;border-radius:12px;padding:11px 8px}.learning-ui .sidebar .profile .muted{font-size:10px}
.learning-ui .content{padding:24px 28px 30px;max-width:1560px;margin:0 auto}.learning-ui h1{font-size:26px;color:#18315b;font-weight:700;letter-spacing:-.7px}.learning-ui h2{font-size:17px;color:#203b63;letter-spacing:-.4px}.learning-ui h3{color:#29466c}.learning-ui .page-heading{margin-bottom:20px}.learning-ui .page-heading p{color:#6a7f97;font-size:12px}.learning-ui .panel{border:1px solid #e2ecf5;background:#fff;border-radius:14px;box-shadow:0 2px 9px #254e7a04}.learning-ui .panel-header{padding:19px 21px 15px}.learning-ui .panel-body{padding:0 21px 20px}.learning-ui .btn{border-radius:8px;box-shadow:none}.learning-ui .btn-primary{background:#086bef;border-color:#086bef;box-shadow:0 3px 8px #086bef14}.learning-ui .btn-primary:hover:not(:disabled){background:#005bd6;border-color:#005bd6}.learning-ui .stat{border-radius:13px;box-shadow:none;border-color:#e4edf5}.learning-ui .stat:nth-child(4n+1){background:#eef7ff}.learning-ui .stat:nth-child(4n+2){background:#eff9f3}.learning-ui .stat:nth-child(4n+3){background:#fff8e9}.learning-ui .stat:nth-child(4n){background:#f4f0ff}.learning-ui .stat strong{color:#193460}.learning-ui table th{background:#f2f7fc;color:#5a718e;font-size:11px;font-weight:600;letter-spacing:.01em}.learning-ui table td{font-size:12px;padding-top:15px;padding-bottom:15px;color:#365170}.learning-ui .task{border-radius:11px;border-color:#e3ecf5;padding:13px 15px}.learning-ui .task h3{font-size:14px;color:#263e63}.learning-ui .task small{font-size:11px}
.learning-ui .student-overview .welcome-banner{background:linear-gradient(110deg,#e6f3ff,#f5faff);border:1px solid #d6e9fb;border-radius:16px;box-shadow:none;padding:23px 27px;min-height:166px}.learning-ui .welcome-banner:before{opacity:.25}.learning-ui .welcome-copy h1{font-size:27px;letter-spacing:-.8px;color:#18345d}.learning-ui .welcome-copy>p{font-size:12px;color:#577291}.learning-ui .student-overview .subject-card{border-radius:12px;min-height:85px;box-shadow:none}.learning-ui .student-overview .subject-card strong{font-size:12px;color:#2e466a}.learning-ui .student-overview .subject-card small{font-size:10px}.learning-ui .subject-navigation-head{margin-top:21px}.learning-ui .next-learning{border-top:2px solid #3b89ec}.learning-ui .reference-evaluation{background:#f3fbf6;border-color:#dcefe3}.learning-ui .lesson-flow-explainer{background:#edf7ff;border-color:#d7eafb;border-radius:12px;color:#345b82}.learning-ui .preparation-steps{border-color:#e3edf6;border-radius:12px;box-shadow:none}.learning-ui .preparation-steps>span.current{color:#176cdc}.learning-ui .lesson-choice.active{background:#eaf4ff;color:#1466c8}.learning-ui .worksheet-level{border-radius:11px;border-color:#e0eaf5}.learning-ui .worksheet-level>summary{background:#f3f8fd}.learning-ui .worksheet-version{border-radius:9px}.learning-ui .notice.neutral{background:#f0f7ff;border-color:#d6e8fa;color:#3a5d80}.learning-ui .filters{background:#fff;border-color:#e5edf5}.learning-ui .secondary-workspace-nav{border-bottom:1px solid #e1ebf6;padding-bottom:10px}
@media(min-width:1101px){.site-header .mobile-toggle{display:grid!important;place-items:center;width:28px;height:28px;min-width:28px;min-height:28px;padding:4px;border:0!important;background:transparent!important}}
@media(max-width:1250px){.site-primary-nav{gap:15px}.site-brand-link small{display:none}.site-brand-link img{width:80px}.site-brand-link strong{font-size:17px}.site-header{padding:0 18px;gap:16px}.site-user>span:not(.avatar){display:none}.site-header .topbar-xp-streak-pill{display:none}}
@media(max-width:1100px){.site-primary-nav{display:none}.site-header .mobile-toggle{display:grid!important;place-items:center}.site-brand-link img{width:95px}.site-brand-link small{display:block}.site-user>span:not(.avatar){display:grid}.learning-ui{--sidebar-width:198px}.learning-ui .content{padding:22px}}
@media(max-width:760px){.site-header{height:60px;padding:0 12px;gap:8px}.site-header .mobile-toggle{width:28px;height:28px;min-width:28px;min-height:28px;padding:4px}.site-brand{gap:7px}.site-brand-link{gap:7px}.site-brand-link img{width:60px;height:31px}.site-brand-link span{padding-left:8px}.site-brand-link strong{font-size:14px;letter-spacing:-.4px}.site-brand-link small{display:none}.site-header .top-tools>*:not(.site-notifications):not(.site-user){display:none}.site-user>span:not(.avatar){display:none}.site-user>.avatar,.site-user .avatar{width:29px;height:29px;min-width:29px}.site-header-tools,.site-header .top-tools{gap:5px}.site-notifications{width:28px;height:28px;min-width:28px}.learning-ui .main{padding-top:60px;margin-left:0}.learning-ui .sidebar{top:60px;height:calc(100dvh - 60px);width:216px;z-index:65;padding-top:40px}.learning-ui .nav-backdrop{top:60px}.learning-ui .content{padding:18px 14px 25px}.learning-ui h1{font-size:23px}.learning-ui .student-overview .welcome-banner{padding:19px 17px;min-height:155px}.learning-ui .welcome-copy h1{font-size:21px}.learning-ui .welcome-copy>p{font-size:11px}.learning-ui .panel-header{padding:16px}.learning-ui .panel-body{padding:0 16px 17px}.learning-ui .student-overview .subject-card strong{font-size:12px}}

@media(min-width:761px) and (max-height:820px){
.learning-ui .student-overview .welcome-banner{min-height:124px;padding:16px 24px}
.learning-ui .welcome-copy h1{font-size:24px}.learning-ui .welcome-copy>p{margin:8px 0}.learning-ui .welcome-class{margin-top:10px}
.learning-ui .subject-navigation-head{margin-top:15px}.learning-ui .student-overview .subject-card{min-height:76px;padding-top:12px;padding-bottom:12px}
.learning-ui #quick-checkin-form .form-field{margin-bottom:11px}.learning-ui .quick-checkin-optional>summary{padding:9px 0}
}

@media(min-width:761px) and (max-height:820px){.learning-ui .student-overview .welcome-banner{min-height:112px;padding-top:12px;padding-bottom:12px}.learning-ui .student-overview .welcome-banner .welcome-class{margin-top:7px}.learning-ui .subject-navigation-head{margin-top:12px}.learning-ui #quick-checkin-form .form-field{margin-bottom:9px}.learning-ui .quick-checkin-optional{margin-bottom:8px}.learning-ui .quick-checkin-optional>summary{padding:7px 0}}

.learning-ui .sidebar .profile-name.name_teacher{background:none;color:#294c78;-webkit-text-fill-color:#294c78;text-shadow:none}
.site-header .sync-button{display:inline-flex;width:28px;min-width:28px;height:28px;padding:4px;justify-content:center;background:transparent;border:0}.site-header #sync-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:760px){.site-header .top-tools>.sync-button{display:none}}

.worksheet-choice-page{max-width:1000px;margin:0 auto}.worksheet-choice-intro{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:20px}.worksheet-choice-intro p{font-size:13px;color:#657993;margin-top:8px}.worksheet-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0 24px}.worksheet-choice-card{padding:20px;border:1px solid #dce7f2;border-radius:14px;background:#fff;display:flex;flex-direction:column;gap:12px}.worksheet-choice-card.is-recommended{border-color:#96cfb5;background:linear-gradient(130deg,#f2fbf6,#fff)}.worksheet-choice-heading,.worksheet-choice-actions{display:flex;align-items:center;gap:10px;justify-content:space-between;flex-wrap:wrap}.worksheet-choice-card h3{font-size:17px}.worksheet-choice-card p{font-size:13px;line-height:1.6}.worksheet-choice-actions{margin-top:auto}.worksheet-choice-result{color:#22785c;font-weight:600}.worksheet-choice-history{border-top:1px solid #e2ebf4;padding-top:20px}.worksheet-choice-history ul{padding:0;list-style:none}.worksheet-choice-history li{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid #edf2f7}.worksheet-choice-history li>div{display:grid;gap:6px}.worksheet-choice-history strong{font-size:13px}.worksheet-choice-history span{font-size:12px;color:#687b92}@media(max-width:600px){.worksheet-choice-grid{grid-template-columns:1fr}.worksheet-choice-history li{align-items:start}.worksheet-choice-card{padding:16px}}

#modal:has(.worksheet-choice-page){width:min(1000px,calc(100vw - 32px));max-width:calc(100vw - 32px)}.worksheet-choice-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}.worksheet-suggestion-action{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0}.worksheet-choice-intro h3{font-size:20px}
/* Login reference supplied by the user. Kept separate from the signed-in UI. */
.login-shell.deeptrack-auth{box-sizing:border-box;width:100%;max-width:1450px;min-height:100svh;height:auto;margin:0 auto;padding:28px 40px;display:grid;grid-template-columns:1.32fr .92fr;gap:30px;align-items:stretch;background:transparent;color:#0f172a}
body:has(.deeptrack-auth){background:radial-gradient(circle at 4% 12%,#eaf2ff80,transparent 40%),radial-gradient(circle at 98% 95%,#fff2e980,transparent 35%),radial-gradient(#c7d6ec80 .8px,transparent .8px) 0 0/24px 24px,#f3f6fc}
.deeptrack-auth .login-story{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:780px;padding:36px 44px 28px;border:1.5px solid #fff;border-radius:28px;background:radial-gradient(circle at 82% 24%,#fed7aa6b,transparent 46%),radial-gradient(circle at 18% 80%,#bfdbfe8c,transparent 52%),linear-gradient(145deg,#e8f1ff,#f3f8ff 52%,#fff9f5);box-shadow:0 24px 48px -24px #253b6b25;overflow:hidden}
.deeptrack-auth .login-brand-row{display:flex;align-items:center;gap:22px;position:relative;z-index:1;margin:0}
.deeptrack-auth .login-brand-row img{width:146px;height:auto;max-height:54px;object-fit:contain}
.deeptrack-auth .login-brand-row .brand{padding-left:22px;border-left:1px solid #c1cfe2;font-size:25px;color:#10213e;letter-spacing:-1px;line-height:1.3;background:none;-webkit-text-fill-color:currentColor}
.deeptrack-auth .login-story-copy{position:relative;z-index:1;margin:40px 0 0;padding:0;max-width:none}
.deeptrack-auth .auth-eyebrow{display:inline-flex;align-items:center;gap:7px;width:max-content;max-width:100%;padding:8px 11px;border:1px solid #bfdbfe;border-radius:99px;background:#ffffffbf;color:#2563eb;font-size:10px;line-height:1.3;font-weight:800;letter-spacing:.8px;box-shadow:0 2px 5px #2563eb08;margin:0 0 22px}
.deeptrack-auth .status-dot{width:6px;height:6px;background:#3b82f6;border-radius:50%;box-shadow:0 0 0 4px #dbeafe}
.deeptrack-auth .login-story h1{font-family:var(--font-display);font-size:31px;line-height:1.25;font-weight:700;letter-spacing:-1.1px;margin:0;max-width:none;color:#0f172a}
.deeptrack-auth .login-story h1 .hero-heading-intro{display:block;background:none;color:#0f172a;-webkit-text-fill-color:currentColor;font-size:clamp(23px,2.15vw,31px)}
.deeptrack-auth .login-story h1 .hero-heading-accent{display:block;margin-top:7px;font-size:clamp(32px,3.2vw,46px);line-height:1.18;font-weight:800;letter-spacing:-1.7px;background:linear-gradient(100deg,#1d4ed8,#2563eb 65%,#0284c7);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.deeptrack-auth .login-story-copy>p{max-width:510px;margin:20px 0 0;font-size:14px;line-height:1.7;color:#64748b}
.deeptrack-auth .login-illustration{margin:12px 0 0;width:100%;max-width:none;height:auto;position:relative}
.deeptrack-auth .mascot-stage{position:relative;width:100%;height:300px;display:flex;align-items:center;justify-content:center;margin:0;isolation:isolate}
.deeptrack-auth .mascot-aura{position:absolute;width:270px;height:270px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,#fff9,#fff0 70%)}
.deeptrack-auth .mascot-orbit{position:absolute;left:50%;top:50%;width:310px;height:220px;transform:translate(-50%,-50%) rotate(-20deg);border:1px solid #bfdbfe99;border-radius:50%;background:none}
.deeptrack-auth .mascot-orbit.orbit-two{width:250px;height:280px;transform:translate(-50%,-50%) rotate(28deg);border-color:#fff}
.deeptrack-auth .mascot-ground{display:none}
.deeptrack-auth .flagship-login-mascot{position:relative;z-index:2;width:220px;height:240px;object-fit:contain;filter:drop-shadow(0 18px 14px #33415518)}
.deeptrack-auth .stage-card{position:absolute;z-index:3;display:flex;align-items:center;gap:10px;width:auto;min-width:0;max-width:220px;padding:12px 14px;border:1px solid #ffffffeb;border-radius:17px;background:#fffffff2;box-shadow:0 12px 30px -12px #47556930;color:#334155}
.deeptrack-auth .stage-card-study{left:0;top:25px;transform:rotate(-2deg)}
.deeptrack-auth .stage-card-progress{right:-4px;bottom:28px;top:auto;transform:rotate(2deg)}
.deeptrack-auth .stage-card-icon{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:11px;background:#eff6ff;color:#3b82f6}
.deeptrack-auth .stage-card-icon svg{width:18px;height:18px}
.deeptrack-auth .stage-card-progress .stage-card-icon{background:#fff7ed;color:#f59e0b}
.deeptrack-auth .stage-card small{display:block;font-size:8px;line-height:1.5;font-weight:800;color:#6890c1;letter-spacing:.4px;white-space:normal}
.deeptrack-auth .stage-card-progress small{color:#c1854b}
.deeptrack-auth .stage-card strong{display:block;font-size:11px;line-height:1.5;font-weight:700;margin-top:2px}
.deeptrack-auth .stage-spark{position:absolute;font-size:20px;color:#f59e0b;right:12%;top:38px}.deeptrack-auth .spark-two{left:8%;top:auto;bottom:25px;color:#60a5fa}
.deeptrack-auth .illustration-caption{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 auto 24px;padding:8px 13px;border:1px solid #ffffffcf;border-radius:99px;width:max-content;max-width:100%;font-size:11px;color:#64748b;background:#ffffffbf}
.deeptrack-auth .caption-mark{display:grid;place-items:center;color:#10b981;background:transparent;width:17px;height:17px}.deeptrack-auth .caption-mark svg{width:15px;height:15px}
.deeptrack-auth .login-story-footer{display:flex;align-items:center;gap:8px;border-top:1px solid #cfdbeb99;padding-top:17px;font-size:10px;color:#64748b;margin:0}.deeptrack-auth .login-story-footer svg{width:16px;height:16px;color:#2563eb}
.deeptrack-auth .login-side{display:flex;align-items:stretch;justify-content:stretch;background:transparent;padding:0;min-width:0;border-radius:0}
.deeptrack-auth .login-form{position:relative;width:100%;max-width:none;margin:0;padding:32px 34px 24px;border:1px solid #e2e8f0;border-radius:28px;background:#fff;box-shadow:0 24px 48px -24px #253b6b25;display:flex;flex-direction:column;justify-content:center;gap:0}
.deeptrack-auth .flagship-auth-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
.deeptrack-auth .auth-intro-icon{display:grid;place-items:center;width:44px;height:44px;margin:0;border:1px solid #dbeafe;border-radius:14px;background:#eff6ff;color:#2563eb}.deeptrack-auth .auth-intro-icon svg{width:22px;height:22px}
.deeptrack-auth .language-control{position:static;display:flex;align-items:center;gap:7px;font-size:10px;color:#94a3b8;margin:0;width:auto}.deeptrack-auth .language-control select{height:30px;min-height:0;width:90px;padding:4px 7px;border:1px solid #e2e8f0;border-radius:9px;background:#fff;color:#475569;font-size:11px}
.deeptrack-auth .login-form h2{font-family:var(--font-display);font-size:27px;font-weight:800;line-height:1.3;letter-spacing:-.9px;margin:0;color:#0f172a}
.deeptrack-auth .login-form>p:not(.auth-foot){font-size:13px;line-height:1.6;color:#64748b;margin:9px 0 14px}
.deeptrack-auth .auth-domain{display:block;align-self:flex-start;font-size:10px;padding:5px 9px;border:1px solid #dbeafe;border-radius:7px;background:#eff6ff;color:#4b7cba;font-weight:600;line-height:1.4}
.deeptrack-auth .auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:3px;margin:22px 0 14px;padding:4px;border:1px solid #e2e8f0;border-radius:14px;background:#f1f5f9}
.deeptrack-auth .auth-tabs button{min-height:36px;padding:8px 10px;border:0;border-radius:10px;font-size:13px;font-weight:700;color:#64748b;background:transparent;box-shadow:none}.deeptrack-auth .auth-tabs button.active{background:#fff;color:#2563eb;box-shadow:0 2px 6px #0f172a08}
.deeptrack-auth .google-button{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:44px;padding:10px 12px;border:1px solid #e2e8f0;border-radius:13px;background:#fff;font-size:12px;font-weight:700;color:#334155;box-shadow:0 2px 3px #0f172a03}.deeptrack-auth .google-mark{width:18px;height:18px}
.deeptrack-auth .auth-divider{display:flex;align-items:center;gap:10px;margin:17px 0;font-size:10px;color:#94a3b8;white-space:nowrap}.deeptrack-auth .auth-divider:before,.deeptrack-auth .auth-divider:after{content:'';height:1px;flex:1;background:#e2e8f0}
.deeptrack-auth form{margin:0}.deeptrack-auth .form-field{margin:0 0 14px;display:block}.deeptrack-auth .form-field>label{display:block;font-size:12px;font-weight:700;margin-bottom:7px;color:#475569}
.deeptrack-auth .login-form input{box-sizing:border-box;width:100%;min-height:44px;height:44px;padding:11px 13px;border:1.5px solid #e2e8f0;border-radius:12px;background:#f8fafc;color:#0f172a;font-family:inherit;font-size:12px;line-height:1.5;box-shadow:none}
.deeptrack-auth .login-form input:focus{outline:0;border-color:#60a5fa;box-shadow:0 0 0 3px #dbeafe80;background:#fff}.deeptrack-auth input::placeholder{color:#94a3b8}
.deeptrack-auth .password-control{position:relative}.deeptrack-auth .password-control input{padding-right:58px}.deeptrack-auth .password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:transparent;border:0;color:#64748b;font-size:11px;padding:4px;margin:0;min-height:0}
.deeptrack-auth .btn-primary.full-width{display:flex;align-items:center;justify-content:center;gap:9px;min-height:45px;padding:11px 16px;width:100%;border:1px solid #1d4ed8;border-radius:13px;background:linear-gradient(105deg,#2563eb,#1d4ed8);color:#fff;font-size:13px;font-weight:700;box-shadow:0 7px 15px -7px #2563eb80}.deeptrack-auth .btn-primary svg{width:17px;height:17px}
.deeptrack-auth .auth-help-link{display:block;margin:10px 0 0 auto;background:transparent;border:0;color:#64748b;padding:0;font-size:11px;min-height:0}
.deeptrack-auth .auth-foot{text-align:center;color:#64748b;font-size:11px;line-height:1.5;margin:20px 0}.deeptrack-auth .auth-link{border:0;background:transparent;color:#2563eb;font-size:inherit;font-weight:700;padding:0}
.deeptrack-auth .demo-box{margin:0;border:1px solid #e2e8f0;border-radius:13px;background:#f8fafc;padding:0}.deeptrack-auth .demo-box summary{display:flex;align-items:center;gap:9px;padding:13px 14px;color:#64748b;font-size:11px;font-weight:600}.deeptrack-auth .demo-box summary svg{width:17px;height:17px;color:#2563eb}.deeptrack-auth .demo-box>div{padding:0 12px 12px}.deeptrack-auth .demo-options{display:flex;gap:8px}.deeptrack-auth .demo-box p{font-size:10px;line-height:1.6;color:#64748b}.deeptrack-auth .demo-options button{font-size:10px;padding:8px}
.deeptrack-auth .login-bottom{display:flex;justify-content:center;align-items:center;gap:5px;font-size:9px;color:#94a3b8;line-height:1.5;margin:20px 0 0;padding:0}.deeptrack-auth .login-bottom svg{width:13px;height:13px;color:#10b981}
.deeptrack-auth .form-error:empty{display:none}.deeptrack-auth .form-error:not(:empty){font-size:12px;margin:10px 0;padding:10px;border-radius:10px}
@media(min-width:901px) and (max-height:820px){.login-shell.deeptrack-auth{padding:20px 32px;gap:24px}.deeptrack-auth .login-story{min-height:700px;padding:28px 34px 22px}.deeptrack-auth .login-story-copy{margin-top:30px}.deeptrack-auth .mascot-stage{height:260px}.deeptrack-auth .flagship-login-mascot{width:195px;height:215px}.deeptrack-auth .login-form{padding:25px 30px}.deeptrack-auth .flagship-auth-top{margin-bottom:17px}.deeptrack-auth .auth-tabs{margin-top:18px}.deeptrack-auth .auth-foot{margin:17px 0}.deeptrack-auth .illustration-caption{margin-bottom:17px}}
@media(max-width:1100px) and (min-width:901px){.login-shell.deeptrack-auth{padding:24px;gap:20px;grid-template-columns:1.1fr 1fr}.deeptrack-auth .login-story{padding:28px}.deeptrack-auth .login-brand-row{gap:12px}.deeptrack-auth .login-brand-row img{width:115px}.deeptrack-auth .login-brand-row .brand{font-size:22px;padding-left:14px}.deeptrack-auth .stage-card{max-width:175px;padding:9px}.deeptrack-auth .stage-card strong{font-size:10px}}
@media(max-width:900px){.login-shell.deeptrack-auth{max-width:620px;display:block;padding:22px}.deeptrack-auth .login-story{display:none}.deeptrack-auth .login-side{display:block}.deeptrack-auth .login-form{padding:28px;min-height:700px}.deeptrack-auth .login-bottom{margin-top:24px}}
@media(max-width:480px){.login-shell.deeptrack-auth{padding:14px;min-height:100svh}.deeptrack-auth .login-form{padding:24px 20px;min-height:calc(100svh - 28px);border-radius:22px}.deeptrack-auth .login-form h2{font-size:26px}.deeptrack-auth .auth-tabs{margin-top:24px}.deeptrack-auth .demo-options{flex-wrap:wrap}.deeptrack-auth .auth-divider{font-size:9px}.deeptrack-auth .login-bottom{font-size:9px}}
.deeptrack-auth .login-story{top:0;height:auto;align-self:stretch}
.deeptrack-auth .auth-foot{margin-bottom:20px!important}
.deeptrack-auth .mascot-stage>.companion-robot{position:relative;inset:auto;z-index:2;width:240px;height:255px;max-width:none;margin:0;transform:none;filter:drop-shadow(0 16px 13px #33415524)}
@media(min-width:901px) and (max-height:820px){.deeptrack-auth .mascot-stage>.companion-robot{width:210px;height:225px}}
/* Keep the authentication card compact instead of stretching to the illustration. */
@media(min-width:901px){.deeptrack-auth .login-side{align-items:center;justify-content:center}.deeptrack-auth .login-form{width:100%;max-width:450px;align-self:center;padding:28px 30px;justify-content:flex-start}.deeptrack-auth .flagship-auth-top{margin-bottom:18px}.deeptrack-auth .auth-tabs{margin-top:19px}.deeptrack-auth .login-form h2{font-size:26px}}
.request-wait{position:fixed;right:24px;bottom:24px;z-index:100000;display:flex;align-items:center;gap:12px;max-width:min(390px,calc(100vw - 32px));padding:15px 18px;border:1px solid #bfdbfe;border-radius:16px;background:#fffffff5;color:#213c62;box-shadow:0 12px 40px #16346b22;pointer-events:none;backdrop-filter:blur(12px)}
.request-wait strong{display:block;font-size:13px;line-height:1.5;font-weight:700}.request-wait small{display:block;font-size:11px;line-height:1.6;color:#64748b;margin-top:3px}.request-wait-spinner{flex:0 0 23px;width:23px;height:23px;border:2.5px solid #dbeafe;border-top-color:#2563eb;border-radius:50%;animation:request-spin .8s linear infinite}
.initial-loading{min-height:55svh;display:flex;align-items:center;justify-content:center;gap:14px;font-size:14px;color:#536c8d}.initial-loading:before{content:'';width:25px;height:25px;border:3px solid #dbeafe;border-top-color:#2563eb;border-radius:50%;animation:request-spin .8s linear infinite}
@keyframes request-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.request-wait-spinner,.initial-loading:before{animation:none;border-color:#93c5fd;border-top-color:#2563eb}}
@media(max-width:600px){.request-wait{right:16px;bottom:16px;padding:12px 14px}}
.admin-shell{max-width:1380px;margin:0 auto;padding:24px 32px 60px;color:#163153}.admin-header,.admin-header>div,.admin-intro,.admin-toolbar,.admin-row-actions,.admin-request,.approval-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.admin-header{justify-content:space-between;border-bottom:1px solid #dfe8f3;padding-bottom:20px}.admin-header .brand{font-size:25px;color:#174a86}.admin-header span{font-size:13px;color:#71839a}.admin-header strong{font-size:13px}.admin-intro{justify-content:space-between;margin:30px 0 24px}.admin-intro h1{font-size:28px;letter-spacing:-.7px}.admin-intro p{font-size:13px;color:#71839a;margin-top:9px;max-width:720px;line-height:1.7}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}.admin-stats>div{padding:20px;border:1px solid #dfe8f3;border-radius:16px;background:#fff;font-size:13px;color:#71839a}.admin-stats strong{display:block;font-size:27px;color:#1e5eae;margin-bottom:7px}.admin-shell .panel{margin-top:22px;background:#fff;border:1px solid #dfe8f3;border-radius:18px;overflow:hidden}.admin-shell .panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px;flex-wrap:wrap}.admin-shell h2{font-size:18px}.admin-shell .panel-header label{font-size:12px;color:#71839a;display:flex;gap:10px;align-items:center}.admin-shell input,.admin-field input,.admin-field select,.approval-screen select{font:inherit;border:1px solid #d7e3f0;border-radius:10px;padding:10px 12px;background:#f8fafc;color:#173350;max-width:100%}.admin-table-wrap{overflow:auto}.admin-shell table{border-collapse:collapse;width:100%;font-size:13px}.admin-shell th{text-align:left;font-size:11px;letter-spacing:.4px;color:#73849a;background:#f6f9fd}.admin-shell td,.admin-shell th{padding:16px 20px;border-bottom:1px solid #edf2f7;vertical-align:top}.admin-shell td small{display:block;color:#71839a;font-size:11px;margin-top:6px}.admin-row-actions .btn{font-size:11px;padding:8px 10px;white-space:nowrap}.admin-field{display:grid;gap:8px;font-size:13px;font-weight:600;margin-bottom:18px}.admin-subject-list{display:grid;gap:12px;margin:18px 0}.admin-subject-list label{display:flex;gap:9px;align-items:center}.admin-subject-list [hidden]{display:none}.admin-class-grid{padding:0 20px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.admin-class-grid article{border:1px solid #e0eaf5;background:#f8fbff;border-radius:12px;padding:16px}.admin-class-grid h3{font-size:18px}.admin-class-grid p{margin:8px 0;font-size:13px}.admin-class-grid small{font-size:11px;color:#71839a}.admin-request{justify-content:space-between;padding:16px 20px;border-top:1px solid #edf2f7}.admin-request p{font-size:12px;color:#71839a;margin-top:7px}.approval-screen{max-width:650px;margin:40px auto;padding:24px}.approval-screen>section{padding:32px;border:1px solid #dce7f4;border-radius:22px;background:#fff;margin-top:25px}.approval-screen h1{font-size:27px;margin:16px 0}.approval-screen p{font-size:14px;color:#71839a;line-height:1.8;margin:15px 0}.approval-screen form{margin:20px 0}.approval-screen label{display:grid;gap:9px;margin:15px 0;font-size:13px}.approval-icon{display:inline-grid;place-items:center;width:50px;height:50px;border-radius:15px;background:#eff6ff;color:#2563eb}.approval-icon svg{width:24px}.approval-actions{margin-top:22px}
@media(max-width:760px){.admin-shell{padding:18px 14px 40px}.admin-stats{grid-template-columns:1fr}.admin-header{gap:18px}.admin-intro h1{font-size:24px}.admin-shell .panel-header input{width:160px}.approval-screen{padding:16px;margin:10px auto}.approval-screen>section{padding:22px}}

.form-actions[hidden]{display:none!important}
.registration-screen{max-width:760px}.registration-screen>section{padding:30px 34px}.registration-screen h1{font-size:28px;line-height:1.4;margin:12px 0}.registration-step{color:#2563eb;font-size:10px;letter-spacing:1.2px;font-weight:800}.registration-account{display:flex;align-items:center;gap:9px;padding:11px 14px;margin:18px 0;border:1px solid #dbeafe;border-radius:10px;background:#f8fbff;color:#577598;font-size:12px;overflow-wrap:anywhere}.registration-account svg{width:17px;height:17px;flex-shrink:0}.registration-screen form input{box-sizing:border-box;width:100%;min-height:44px;padding:11px 13px;border:1px solid #d7e3f0;border-radius:10px;background:#f8fafc;font:inherit;color:#163153}.registration-screen form input:focus{outline:2px solid #bfdbfe;outline-offset:1px;border-color:#60a5fa}.registration-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.registration-screen label small{font-size:11px;color:#71839a;font-weight:400}.registration-student-code input{text-transform:uppercase}.registration-student-code[hidden]{display:none!important}.registration-note{font-size:11px;line-height:1.7;padding:12px 14px;border-radius:10px;background:#f1f6fc;color:#64748b;margin:18px 0}.registration-summary{margin:20px 0;border:1px solid #e1eaf5;border-radius:12px;overflow:hidden}.registration-summary>div{display:grid;grid-template-columns:180px 1fr;gap:12px;padding:13px 16px;border-bottom:1px solid #edf2f7}.registration-summary>div:last-child{border-bottom:0}.registration-summary dt{font-size:12px;color:#71839a}.registration-summary dd{margin:0;font-size:13px;font-weight:600;color:#254668;overflow-wrap:anywhere}.admin-student-code{font-weight:700;color:#2563eb!important}@media(max-width:600px){.registration-screen>section{padding:22px 20px}.registration-screen h1{font-size:24px}.registration-field-grid{grid-template-columns:1fr;gap:0}.registration-summary>div{grid-template-columns:1fr;gap:6px}}
.registration-screen form label>span[aria-hidden]{display:inline;margin:0}.registration-screen .registration-field-grid select,.registration-screen .registration-field-grid input{height:44px;min-height:44px}.registration-screen form label>small{display:inline;font-weight:400}
.admin-subject-list label>span{min-width:0;overflow-wrap:anywhere}
#modal:has(#admin-enroll-form){width:min(640px,calc(100vw - 32px));max-width:640px;border-radius:22px}
#modal:has(#admin-enroll-form) .modal-head{padding:20px 24px}
#modal:has(#admin-enroll-form) .modal-head h2{font-size:20px;line-height:1.4}
#modal:has(#admin-enroll-form) .modal-content{padding:22px 24px}
#admin-enroll-form h3{font-size:14px;margin:20px 0 10px}
#admin-enroll-form .admin-field{font-size:13px;gap:8px}
#admin-enroll-form select{height:44px;min-height:44px;font-size:14px;padding:8px 12px}
#admin-enroll-form .admin-subject-list{display:grid;gap:8px;margin:10px 0 14px}
#admin-enroll-form .admin-subject-list label{display:flex;justify-content:flex-start;align-items:center;gap:10px;padding:12px 14px;margin:0;border:1px solid #dce6f2;border-radius:10px;background:#f8fafc;font-size:14px;line-height:1.5;cursor:pointer}
#admin-enroll-form .admin-subject-list label[hidden]{display:none!important}
#modal #admin-enroll-form input[type=checkbox]{appearance:auto;width:18px!important;height:18px!important;min-width:18px!important;min-height:18px!important;max-width:18px!important;max-height:18px!important;flex:0 0 18px;margin:0!important;padding:0!important;box-shadow:none;accent-color:#1765e9}
#admin-enroll-form .small{font-size:12px;line-height:1.6;margin:12px 0}
#admin-enroll-form .form-actions{margin-top:20px;padding-top:18px;gap:10px}
#admin-enroll-form .form-actions .btn{font-size:13px;min-height:40px;padding:9px 16px}
.registration-status-notice{padding:12px 14px;margin:18px 0;border:1px solid #c9defa;border-radius:10px;background:#eff6ff;color:#23558d;font-size:13px;line-height:1.6}.approval-actions [aria-busy=true]{cursor:wait;opacity:.75}