:root{--bg:#030817;--surface:rgba(13,25,48,.86);--surface2:#101f3a;--line:rgba(137,171,218,.18);--line2:rgba(39,202,244,.36);--text:#f7fbff;--muted:#9dafca;--cyan:#22d3ee;--blue:#168af0;--purple:#7550f5;--green:#31d89b;--red:#ff6178;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.34);--tap:48px}
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.topbar{position:sticky;top:0;z-index:30;display:flex;min-height:78px;align-items:center;justify-content:space-between;gap:20px;padding:10px max(20px,calc((100vw - 1240px)/2));border-bottom:1px solid var(--line);background:rgba(3,8,23,.76);backdrop-filter:blur(22px) saturate(150%)}.brand{display:inline-flex;align-items:center;text-decoration:none;min-width:0}.brand-logo{display:block;width:clamp(210px,19vw,270px);height:54px;object-fit:contain;object-position:left center}.public-nav{display:flex;align-items:center;gap:9px}.public-nav a{padding:10px 14px;color:#d9e7fa;text-decoration:none;font-size:13px;font-weight:700}.public-nav .nav-cta{border:1px solid rgba(104,184,255,.34);border-radius:12px;background:linear-gradient(105deg,rgba(20,137,239,.92),rgba(105,74,241,.94));color:#fff;box-shadow:0 9px 26px rgba(42,82,223,.25)}.user-chip{display:grid;grid-template-columns:8px auto;align-items:center;column-gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:14px;background:rgba(18,33,59,.8);color:#eaf6ff;font-size:12px;font-weight:750;text-decoration:none;transition:border-color .2s ease,transform .2s ease}.user-chip:hover,.user-chip:focus-visible{border-color:var(--line2);transform:translateY(-1px)}.user-chip small{grid-column:2;color:var(--muted);font-size:9px;letter-spacing:.13em}.status-dot{grid-row:1/3;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
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.subject-card{--subject-accent:#22d3ee;--subject-accent2:#237be9;position:relative;isolation:isolate;overflow:hidden;min-height:390px;padding:22px;background:linear-gradient(160deg,rgba(16,31,58,.98),rgba(7,16,36,.98));transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}.subjects-grid .subject-card:before{content:"";position:absolute;z-index:-1;width:180px;height:180px;right:-90px;top:-95px;border-radius:50%;background:radial-gradient(circle,var(--subject-accent),transparent 68%);opacity:.14}.subjects-grid .subject-card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--subject-accent) 48%,transparent);box-shadow:0 24px 54px 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h1{max-width:680px;font-size:clamp(38px,5vw,64px)}.setup-intro>p{max-width:620px;color:var(--muted);font-size:17px}.setup-trust{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:26px;color:#9eb1cc;font-size:10px;font-weight:700}.setup-card{width:100%;margin:0!important;padding:30px!important;border-color:rgba(44,197,241,.28);box-shadow:0 30px 80px rgba(0,0,0,.4)}.setup-card-head{display:flex;align-items:center;gap:13px;margin-bottom:18px}.setup-card-head h2,.setup-card-head p{margin:0}.setup-state{display:grid;flex:0 0 46px;width:46px;height:46px;place-items:center;border:1px solid rgba(34,211,238,.3);border-radius:15px;background:linear-gradient(135deg,rgba(21,139,232,.28),rgba(116,75,242,.35));color:#fff;font-size:18px;font-weight:800}.field-help{margin:6px 0 0;color:#7e91ad;font-size:9px}.setup-submit{width:100%;margin-top:22px}.setup-success,.setup-locked{text-align:center}.setup-success .setup-state,.setup-locked .setup-state{margin:0 auto 18px}.setup-success .btn,.setup-locked 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@media(max-width:1050px){.admin-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.curriculum-directory{grid-template-columns:1fr}.admin-workspace{grid-template-columns:1fr}.account-form-card{position:static}.account-form-card form{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.account-form-card form>*{grid-column:1/-1}.account-form-card form label,.account-form-card form input,.account-form-card form select{grid-column:auto}.account-form-card form .btn{grid-column:1/-1}}
@media(max-width:900px){.setup-shell{grid-template-columns:1fr;min-height:0}.setup-intro{text-align:center}.setup-intro h1,.setup-intro>p{margin-left:auto;margin-right:auto}.setup-trust{justify-content:center}.setup-card{max-width:590px;margin:0 auto!important}.admin-page-hero,.subscription-hero,.payment-reference{grid-template-columns:1fr}.admin-hero-stat{min-width:0}.admin-tool-grid{grid-template-columns:1fr}}
@media(max-width:820px){.landing-hero{grid-template-columns:1fr;min-height:0}.product-preview{transform:none}.feature-grid{grid-template-columns:1fr}.outcome-panel{align-items:flex-start;flex-direction:column}}
@media(max-width:1080px){.subjects-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){.subjects-hero{grid-template-columns:1fr}.subject-summary{min-width:0}.subjects-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){body{font-size:14px;padding-bottom:calc(74px + env(safe-area-inset-bottom))}.topbar{min-height:66px;padding:7px 12px}.brand-logo{width:180px;height:47px}.public-nav a:first-child{display:none}.public-nav a{padding:9px 11px;font-size:11px}.user-chip{max-width:116px;padding:7px 9px}.user-chip span:not(.status-dot){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.shell{width:calc(100% - 20px);margin:14px auto 30px}.hero{padding:24px 20px;border-radius:21px}.landing-hero{padding:28px 20px}.hero:after{width:190px;height:190px;right:-95px;top:-100px;border-width:30px}h1{font-size:clamp(34px,11vw,46px)}.landing-hero p{font-size:14px}.trust-row{display:grid;gap:5px}.product-preview{padding:17px;border-radius:18px}.preview-score strong{font-size:36px}.section-intro{margin:54px 4px 22px}.grid{grid-template-columns:1fr;gap:12px;margin-top:12px}.card{padding:18px;border-radius:17px}.feature-card{min-height:0}.feature-card h3{margin-top:20px}.outcome-panel{margin-top:42px;padding:25px 21px;border-radius:20px}.outcome-panel .btn{width:100%}.subject-card{min-height:0}.actions{display:grid;grid-template-columns:1fr;width:100%}.actions .btn,.subject-card>.btn{width:100%}form.card{margin:18px auto}.card:has(table){margin-top:12px!important;padding:0;overflow:visible;background:transparent;border:0;box-shadow:none}table,thead,tbody,tr,th,td{display:block;min-width:0}thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}tr{margin-bottom:12px;padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}td{display:flex;justify-content:space-between;gap:18px;padding:8px 0;border-bottom:1px solid var(--line);text-align:right}td:first-child{font-weight:800;color:#eaf7ff}td:last-child{border-bottom:0}.bubble{max-width:91%}.bottom-nav{position:fixed;z-index:40;left:10px;right:10px;bottom:8px;display:grid;grid-template-columns:repeat(3,1fr);padding:7px 8px calc(7px + env(safe-area-inset-bottom));border:1px solid var(--line2);border-radius:20px;background:rgba(7,17,39,.95);box-shadow:0 18px 45px rgba(0,0,0,.48);backdrop-filter:blur(18px)}.bottom-nav a{display:flex;min-height:48px;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:13px;color:#d6eaff;text-decoration:none}.bottom-nav a:hover{background:rgba(34,101,175,.22)}.bottom-nav b{font-size:20px;line-height:1}.bottom-nav span{font-size:10px;font-weight:750}.site-footer{display:none}}
@media(max-width:700px){.subjects-hero{gap:24px}.subject-summary{padding:15px}.subjects-toolbar{align-items:flex-start;flex-direction:column;margin-top:38px}.subjects-grid{grid-template-columns:1fr;gap:14px}.subjects-grid .subject-card{min-height:0;padding:19px}.subject-card-body{margin-top:18px}.subject-card-body p{min-height:0}.learning-ready{margin-top:8px}.subject-actions{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}.subject-question{min-width:0}.subject-question small{max-width:100px}.subject-icon{width:52px;height:52px;border-radius:16px;font-size:26px}.admin-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-tool-card{grid-template-columns:auto 1fr;padding:17px}.admin-tool-card>b{display:none}.person-card{grid-template-columns:auto 1fr}.person-actions{grid-column:1/-1;justify-content:flex-end;border-top:1px solid var(--line);padding-top:10px}.account-form-card form{display:block}.role-tabs{margin-left:-2px;margin-right:-2px}.section-heading{margin-top:38px}}
@media(max-width:520px){.setup-shell{gap:28px;padding:10px 0}.setup-intro h1{font-size:35px}.setup-intro>p{font-size:14px}.setup-card{padding:21px!important}}
@media(max-width:430px){.subject-actions{grid-template-columns:1fr}.subject-question small{max-width:none}}
@media(max-width:390px){.brand-logo{width:150px}.user-chip{max-width:96px}.hero{padding:21px 17px}.card{padding:16px}}
@media(max-width:800px){.account-hero{align-items:flex-start;flex-direction:column}.account-identity{min-width:0;width:100%}.account-settings-grid{grid-template-columns:1fr}.account-actions{display:grid;grid-template-columns:1fr}.account-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
@media print{.topbar,.bottom-nav,.site-footer{display:none!important}body{padding:0;background:#fff;color:#111}}
.feature-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px;border:1px solid var(--line);border-radius:16px;background:rgba(6,17,38,.48);margin-bottom:8px}.feature-bar>div{display:grid;margin-right:auto}.feature-bar small,.report-student small{display:block;color:var(--muted);margin-top:4px}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}button:disabled{opacity:.48;cursor:not-allowed}.speak-answer{display:block;margin-top:12px;border:0;border-radius:999px;padding:8px 12px;background:rgba(44,166,255,.15);color:#8fd9ff;font:inherit;font-weight:800;cursor:pointer}.table-scroll{overflow-x:auto}.report-directory{display:grid;gap:10px}.report-student{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:20px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:16px;color:var(--text);text-decoration:none;background:rgba(7,18,39,.58);transition:.2s ease}.report-student:hover{transform:translateY(-2px);border-color:#3c80ff;background:rgba(22,44,86,.72)}.report-student b{font-size:1.18rem;color:#44c8ff}.report-student i{font-style:normal;color:#8fd9ff;font-weight:800}
.tutor-answer{width:min(88%,760px);padding:20px 22px;line-height:1.65}.tutor-answer h3,.tutor-answer h4{margin:18px 0 7px;color:#f4fbff;font-weight:900;line-height:1.25}.tutor-answer h3:first-child,.tutor-answer h4:first-child{margin-top:0}.tutor-answer h3{font-size:1.12rem;padding-bottom:7px;border-bottom:1px solid rgba(111,188,255,.22)}.tutor-answer h4{font-size:1rem;color:#9edfff}.tutor-answer p{margin:7px 0}.tutor-answer ul,.tutor-answer ol{margin:7px 0 12px;padding-left:23px}.tutor-answer li{margin:5px 0}.tutor-answer strong{color:#fff;font-weight:900}
.teacher-check{margin-top:18px;padding:14px 16px;border:1px solid rgba(88,210,255,.28);border-radius:14px;background:rgba(25,105,164,.15)}.teacher-check b{display:block;color:#73d7ff;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase}.teacher-check p{margin:5px 0 0}
.admin-top-nav{display:flex;align-items:center;gap:4px;margin-left:auto;margin-right:18px}.admin-top-nav a{padding:9px 11px;border-radius:10px;color:#a9bdd7;text-decoration:none;font-size:10px;font-weight:750}.admin-top-nav a:hover{background:rgba(40,108,198,.18);color:#fff}.admin-page-nav{display:flex;gap:7px;margin:18px 0;padding:7px;border:1px solid var(--line);border-radius:17px;background:rgba(8,18,39,.82);overflow-x:auto}.admin-page-nav a{min-width:max-content;padding:10px 15px;border-radius:11px;color:#91a4c0;text-decoration:none;font-size:10px;font-weight:750}.admin-page-nav a.active{background:linear-gradient(105deg,var(--blue),var(--purple));color:#fff}.curriculum-manager-layout{display:grid;grid-template-columns:minmax(270px,.65fr) minmax(0,1.55fr);gap:20px;align-items:start}.curriculum-subject-panel{position:sticky;top:92px;padding:20px;max-height:calc(100vh - 115px);overflow:auto}.curriculum-subject-list{display:grid;gap:7px}.curriculum-subject-list a{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:9px;padding:11px;border:1px solid var(--line);border-radius:12px;color:var(--text);text-decoration:none;background:rgba(8,20,42,.68)}.curriculum-subject-list a:hover,.curriculum-subject-list a.active{border-color:#3a83e8;background:rgba(31,76,146,.3)}.curriculum-subject-list b,.curriculum-subject-list small{display:block}.curriculum-subject-list b{font-size:10px}.curriculum-subject-list small{margin-top:2px;color:#7990af;font-size:7px}.curriculum-subject-list i{color:#64dff7;font-style:normal}.curriculum-topic-workspace{display:grid;gap:22px}.topic-form-card{margin:0!important}.topic-form-card form{width:100%;margin:0}.topic-form-card form .btn{margin-top:14px}.topic-form-card form .btn.secondary{margin-left:7px}.topic-admin-list{display:grid;gap:10px}.topic-admin-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;margin:0!important;padding:18px!important}.topic-admin-card h3,.topic-admin-card p{margin:0}.topic-admin-card p{margin-top:7px;color:var(--muted);font-size:10px}.topic-difficulty{display:inline-flex;margin-top:9px;padding:5px 8px;border-radius:8px;background:rgba(45,101,177,.18);color:#8dcfff;font-size:7px;font-weight:800;text-transform:uppercase}
@media(max-width:1050px){.admin-top-nav{display:none}.curriculum-manager-layout{grid-template-columns:1fr}.curriculum-subject-panel{position:static;max-height:none}.curriculum-subject-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.admin-bottom-nav{grid-template-columns:repeat(5,1fr)}.admin-bottom-nav b{font-size:17px}.admin-bottom-nav span{font-size:8px}.curriculum-subject-list{grid-template-columns:1fr}.topic-admin-card{grid-template-columns:1fr}.topic-admin-card .person-actions{flex-wrap:wrap}.topic-form-card form .btn,.topic-form-card form .btn.secondary{width:100%;margin:10px 0 0}}
@media(max-width:700px){.feature-bar .btn{flex:1}.report-student{grid-template-columns:1fr auto}.report-student i{grid-column:1/-1}.report-hero .actions .btn{width:100%}}
.progress-hero{background:radial-gradient(circle at 88% 20%,rgba(34,211,238,.15),transparent 28%),linear-gradient(135deg,#0c62b7,#3f49d0 56%,#7228df)}.progress-hero .eyebrow{color:#d9f7ff}.progress-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-top:18px}.progress-metrics article{display:flex;min-height:132px;flex-direction:column;padding:20px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(145deg,rgba(16,31,58,.94),rgba(7,16,36,.96))}.progress-metrics span{color:#9fb3cf;font-size:9px;font-weight:750;text-transform:uppercase;letter-spacing:.07em}.progress-metrics strong{margin:9px 0 5px;font-size:32px;line-height:1}.progress-metrics small{margin-top:auto;color:#7186a4;font-size:8px}.progress-subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.progress-subject-card{padding:20px}.progress-subject-head{display:flex;align-items:start;justify-content:space-between;gap:15px}.progress-subject-head .eyebrow{margin-bottom:4px}.progress-subject-head h3{margin:0}.progress-subject-head>strong{display:grid;min-width:44px;height:44px;place-items:center;border-radius:14px;background:linear-gradient(135deg,rgba(22,138,240,.28),rgba(117,80,245,.35));color:#fff;font-size:18px}.progress-split{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0 12px}.progress-split span{padding:10px;border:1px solid var(--line);border-radius:11px;color:#8599b6;font-size:8px}.progress-split b{display:block;color:#eaf6ff;font-size:14px}.progress-subject-card>small{color:#7186a4;font-size:8px}.progress-empty{max-width:650px;margin:0 auto;text-align:center}.progress-empty>span{font-size:42px}.progress-empty p{max-width:480px;margin-left:auto;margin-right:auto}.progress-table-card{margin-top:0!important}.progress-cell{display:flex;min-width:190px;align-items:center;gap:10px}.progress-cell .progress-track{flex:1}.progress-cell b{min-width:35px;color:#8ee7f7;font-size:10px}.progress-topic-empty{display:flex;align-items:center;justify-content:space-between;gap:25px}.progress-topic-empty>div{display:flex;align-items:center;gap:17px}.progress-topic-empty>div>span{display:grid;flex:0 0 50px;width:50px;height:50px;place-items:center;border-radius:16px;background:rgba(34,211,238,.12);color:#6de5fa;font-size:25px}.progress-topic-empty h3,.progress-topic-empty p{margin:0}.progress-topic-empty p{margin-top:5px}
@media(max-width:900px){.progress-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.progress-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.progress-metrics{gap:9px}.progress-metrics article{min-height:112px;padding:15px}.progress-metrics strong{font-size:26px}.progress-subject-grid{grid-template-columns:1fr}.progress-topic-empty{align-items:stretch;flex-direction:column}.progress-topic-empty .btn{width:100%}.progress-table-card td:before{content:attr(data-label);color:#8498b5;font-size:8px;font-weight:750;text-transform:uppercase}.progress-cell{width:55%;min-width:0}}
.header-notification{position:relative;display:grid;flex:0 0 42px;width:42px;height:42px;place-items:center;border:1px solid var(--line);border-radius:13px;background:rgba(18,33,59,.8);text-decoration:none}.header-notification b,.nav-notification i{position:absolute;display:grid;place-items:center;border:2px solid #071127;border-radius:999px;background:#ff526f;color:#fff;font-size:7px;font-style:normal;font-weight:900}.header-notification b{min-width:19px;height:19px;right:-6px;top:-6px}.message-workspace{display:grid;grid-template-columns:minmax(310px,.72fr) minmax(0,1.45fr);align-items:start;gap:22px;margin-top:22px}.message-compose{position:sticky;top:95px;width:100%!important;margin:0!important}.message-compose .btn{width:100%;margin-top:18px}.message-list,.student-inbox{display:grid;gap:12px}.message-card{padding:20px}.message-meta{display:flex;align-items:center;justify-content:space-between;gap:15px}.message-meta time{color:#7085a4;font-size:8px}.message-card h3{margin:13px 0 7px}.message-card p,.inbox-message p{color:#b1c4dd;white-space:normal}.message-card>small{color:#72d9ed;font-size:8px}.status-pill.important{background:rgba(242,207,89,.13);color:#f4d86b}.status-pill.urgent{background:rgba(255,82,111,.15);color:#ff8297}.priority-important{border-color:rgba(242,207,89,.32)}.priority-urgent{border-color:rgba(255,82,111,.42)}.notification-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center}.notification-summary{position:relative;z-index:2;display:flex;min-width:180px;flex-direction:column;padding:20px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(4,16,40,.34)}.notification-summary strong{font-size:30px}.notification-summary span{color:#c1d4ec;font-size:9px}.student-inbox{margin-top:20px}.inbox-message{position:relative;padding:24px}.inbox-message.unread:before{content:"";position:absolute;width:8px;height:8px;right:18px;top:18px;border-radius:50%;background:var(--cyan);box-shadow:0 0 13px var(--cyan)}.inbox-message h2{margin:15px 0 8px;font-size:21px}.inbox-message footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);color:#7f94b2;font-size:9px}.inbox-message footer .btn{min-height:38px;padding:8px 12px}.nav-notification{position:relative}.nav-notification i{min-width:17px;height:17px;right:18%;top:2px}.student-bottom-nav,.teacher-bottom-nav{grid-template-columns:repeat(4,1fr)}
.progress-subject-grid{grid-template-columns:repeat(auto-fit,minmax(300px,420px))}.progress-subject-card{display:flex;min-height:330px;flex-direction:column}.progress-question-action{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:12px;margin-top:auto;padding:13px;border:1px solid rgba(66,174,255,.28);border-radius:14px;background:linear-gradient(105deg,rgba(17,104,188,.22),rgba(102,66,224,.2));color:#fff;text-decoration:none;transition:transform .2s ease,border-color .2s ease,background .2s ease}.progress-question-action:hover{transform:translateY(-2px);border-color:rgba(91,213,247,.58);background:linear-gradient(105deg,rgba(17,125,218,.34),rgba(112,69,235,.32))}.progress-action-icon{display:grid;width:40px;height:40px;place-items:center;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--purple));box-shadow:0 8px 20px rgba(47,85,230,.28)}.progress-question-action b,.progress-question-action small{display:block}.progress-question-action b{font-size:10px}.progress-question-action small{margin-top:2px;color:#8fa7c5;font-size:7px}.progress-question-action i{color:#7fe3f6;font-size:18px;font-style:normal}
@media(max-width:1000px){.message-workspace{grid-template-columns:1fr}.message-compose{position:static}.notification-hero{grid-template-columns:1fr}.notification-summary{min-width:0;width:190px}}
@media(max-width:700px){.admin-bottom-nav{grid-template-columns:repeat(6,1fr)}.admin-bottom-nav b{font-size:15px}.admin-bottom-nav span{font-size:7px}.message-workspace{margin-top:14px}.inbox-message{padding:18px}.inbox-message footer{align-items:flex-start;flex-direction:column}.inbox-message footer .btn{width:100%}.header-notification{width:37px;height:37px;flex-basis:37px}.notification-summary{width:100%}}
/* V16.9 parent, teacher, report and invoice workspaces */
.teacher-student-layout{display:grid;grid-template-columns:minmax(260px,360px) 1fr;gap:20px;margin-top:20px;align-items:start}.student-roster{display:grid;gap:14px}.student-roster>.card,.topic-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.report-actions{display:flex;justify-content:flex-end;gap:12px;margin:0 0 18px}.report-sheet,.invoice-sheet{background:#fff;color:#13213a;border-radius:22px;padding:38px;box-shadow:0 24px 70px rgba(0,0,0,.3)}.report-sheet>header,.invoice-sheet>header{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:4px solid #1677ff;padding-bottom:22px}.report-sheet h1,.invoice-sheet h1{color:#071a3c;margin:5px 0}.report-sheet p,.invoice-sheet p,.report-sheet small,.invoice-sheet small{color:#53627a}.report-mark{display:grid;place-items:center;width:78px;height:78px;border-radius:20px;background:linear-gradient(135deg,#0bbbf4,#6845ed);color:#fff;font-size:28px;font-weight:800}.report-identity,.invoice-sheet>section{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}.report-identity div,.invoice-sheet>section div{padding:14px;background:#f2f6fc;border-radius:12px}.report-identity span,.invoice-sheet>section span{display:block;color:#69758a;font-size:12px;text-transform:uppercase}.report-identity strong,.invoice-sheet>section strong{display:block;margin-top:5px}.report-sheet table,.invoice-sheet table{width:100%;border-collapse:collapse}.report-sheet th,.report-sheet td,.invoice-sheet th,.invoice-sheet td{padding:13px;border-bottom:1px solid #dce4ef;text-align:left;color:#13213a}.report-sheet footer,.invoice-sheet footer{margin-top:24px;border-top:1px solid #dce4ef;padding-top:18px}.invoice-sheet>section{grid-template-columns:1fr 1fr}.invoice-sheet>header>div:last-child{display:grid;text-align:right;gap:6px}.invoice-sheet tfoot th{font-size:18px}
@media(max-width:760px){.teacher-student-layout{grid-template-columns:1fr}.student-roster>.card,.topic-row{display:block}.report-sheet,.invoice-sheet{padding:20px;border-radius:14px;overflow-x:auto}.report-identity{grid-template-columns:1fr 1fr}.report-actions{justify-content:stretch}.report-actions .btn{flex:1}}
@media print{.topbar,.bottom-nav,.site-footer,.report-actions{display:none!important}.shell{width:100%;max-width:none;margin:0;padding:0}.report-sheet,.invoice-sheet{box-shadow:none;border-radius:0;padding:10mm}body{background:#fff}}
.teaching-assignment-card{margin-top:22px}.teaching-subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.teaching-subject-option{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:12px;padding:15px;border:1px solid var(--line);border-radius:15px;background:rgba(9,24,49,.72);cursor:pointer}.teaching-subject-option:has(input:checked){border-color:#35bfea;background:linear-gradient(135deg,rgba(20,113,190,.25),rgba(95,64,216,.2))}.teaching-subject-option input{width:auto;margin:0}.teaching-subject-option .subject-icon{width:42px;height:42px;font-size:20px}.teaching-subject-option b,.teaching-subject-option small{display:block}.teaching-subject-option small{margin-top:4px;color:var(--muted);font-size:8px}.teaching-subject-option a{grid-column:2/-1;color:#72dff5;font-size:8px;font-weight:750;text-decoration:none}@media(max-width:900px){.teaching-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.teaching-subject-grid{grid-template-columns:1fr}}
.status-pill.open{background:rgba(242,207,89,.13);color:#f4d86b}.status-pill.answered{background:rgba(49,216,155,.12);color:#54e5ae}@media(max-width:700px){.student-bottom-nav{grid-template-columns:repeat(5,1fr)}}