:root{--bg:#f5f6f8;--surface:#fff;--surface-2:#f7f7f8;--text:#171820;--muted:#777b88;--line:#e8e9ed;--brand:#ef6045;--brand-dark:#d84e36;--nav:#171821;--shadow:0 14px 40px rgba(29,30,43,.07);--radius:18px}
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body.dark{--bg:#111219;--surface:#1b1c25;--surface-2:#23242e;--text:#f3f3f5;--muted:#999ba7;--line:#2d2f3a;--shadow:0 14px 40px rgba(0,0,0,.14)}body.dark .topbar{background:#1b1c25dd}body.dark .notification-button i{border-color:#1b1c25}
.auth-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 75% 20%,#ffb4a355,transparent 25%),linear-gradient(135deg,#171821 0 44%,#f5f6f8 44%);padding:30px;position:relative}.auth-brand{position:absolute;left:42px;top:34px;display:flex;align-items:center;gap:11px;color:#fff;font:700 19px Manrope}.auth-brand strong{color:#ff765e}.auth-card{width:min(440px,100%);background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:38px;box-shadow:0 24px 80px #11131d33}.auth-card h1{font:800 30px Manrope;margin:0}.auth-card>p:not(.eyebrow):not(.auth-note){color:var(--muted);font-size:13px;margin:8px 0 25px}.auth-card form{display:flex;flex-direction:column;gap:16px}.auth-card form>label{font-size:11px;font-weight:700}.auth-card input[type=email],.auth-card input[type=password]{width:100%;margin-top:7px;padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);color:var(--text);outline:0}.auth-card input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #ef60451c}.auth-row{display:flex;justify-content:space-between;align-items:center}.checkbox{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.auth-submit{width:100%;margin-top:4px}.auth-note{text-align:center;color:var(--muted);font-size:10px;margin:20px 0 0}.auth-footer{position:absolute;bottom:20px;color:#8d909c;font-size:10px}.form-error{background:#fff0ed;color:#b13a26;border-radius:9px;padding:9px 11px;margin:0;font-size:11px}.logout-button{border:0;background:none;color:var(--muted);font-size:18px;padding:4px}.auth-pending .app-shell,.signed-out .app-shell{display:none}.signed-in .auth-screen{display:none}
.compact-modal{max-width:470px}.stacked-form{display:flex;flex-direction:column;gap:15px;margin-top:22px}.stacked-form label{font-size:11px;font-weight:700}.stacked-form input,.stacked-form select{width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--text);outline:0}.form-columns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.temporary-password{background:#171821;color:#fff;padding:13px;border-radius:10px;font:600 13px monospace;word-break:break-all}
.course-builder-modal{width:min(760px,100%);max-height:90vh;overflow:auto}.stacked-form textarea{width:100%;margin-top:6px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--text);outline:0;resize:vertical}.curriculum{border-top:1px solid var(--line);margin-top:26px;padding-top:22px}.curriculum-section{background:var(--surface-2);border:1px solid var(--line);border-radius:13px;padding:14px;margin-top:10px}.curriculum-section>header{display:flex;justify-content:space-between;align-items:center}.curriculum-section h3{font-size:13px;margin:0}.lesson-row{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border-radius:9px;padding:10px 12px;margin-top:8px;font-size:11px}.lesson-row span:last-child{color:var(--muted)}.add-lesson{border:0;background:none;color:var(--brand);font-size:10px;font-weight:700}
.lesson-actions{display:flex;align-items:center;gap:10px}.lesson-edit-button{border:0;background:none;color:var(--brand);font-size:10px;font-weight:700}.resource-editor{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.resource-editor h3{font:700 14px Manrope}.resource-row{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;background:var(--surface-2);border-radius:9px;margin:7px 0;font-size:11px}.resource-row a{color:var(--brand);text-decoration:none}
.resource-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:12px}.upload-button{display:inline-flex;align-items:center;border:1px dashed var(--line);border-radius:11px;padding:11px 16px;font-size:12px;font-weight:700;color:var(--text);cursor:pointer}.upload-button input{position:absolute;width:1px;height:1px;opacity:0}.upload-help{margin:8px 0 0;color:var(--muted);font-size:10px}.student-player-modal{width:min(1040px,100%);max-height:92vh;overflow:hidden;padding:0}.student-player-layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:620px;max-height:92vh}.player-curriculum{background:var(--surface-2);border-right:1px solid var(--line);padding:28px 18px;overflow:auto}.player-curriculum>h3{font:800 18px Manrope;margin:0 0 22px}.player-section{margin-bottom:20px}.player-section h4{margin:0 8px 8px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.player-lesson{width:100%;display:flex;gap:9px;text-align:left;border:0;background:transparent;color:var(--text);padding:10px;border-radius:10px;font-size:11px}.player-lesson:hover,.player-lesson.active{background:var(--surface);box-shadow:0 5px 14px #1111}.player-lesson.completed>span:first-child{color:#38a46c}.player-lesson span:last-child{display:flex;flex-direction:column}.player-lesson small{color:var(--muted);margin-top:2px}.player-content{padding:28px;overflow:auto}.player-content .video-placeholder{margin-top:0}.player-content #lessonDescription{white-space:pre-wrap;line-height:1.7}.video-placeholder a.play-button{display:grid;place-items:center;text-decoration:none;padding-left:4px}.lesson-resources{border-top:1px solid var(--line);margin-top:20px;padding-top:16px}.lesson-resources h3{font:700 13px Manrope}.lesson-resources>a{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface-2);border-radius:10px;margin-top:7px;color:var(--text);text-decoration:none;font-size:11px}.lesson-resources>a>span:last-child{display:flex;flex-direction:column}.lesson-resources small{color:var(--muted);text-transform:capitalize}.primary-button:disabled{opacity:.55;cursor:not-allowed}
.header-actions{display:flex;gap:9px}.class-card-meta{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0}.class-card-meta span{background:var(--surface-2);border-radius:20px;padding:4px 8px;color:var(--muted);font-size:9px}.mapping-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.mapping-grid>section{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:16px}.mapping-grid h3{font:700 14px Manrope;margin:0 0 12px}.mapping-grid select{width:100%;margin-bottom:8px;padding:11px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text)}.mapping-grid .primary-button{width:100%;margin-bottom:12px}.mapping-list{display:flex;flex-direction:column;gap:7px}.mapping-person{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--surface);border-radius:9px;padding:9px 10px;font-size:10px}.mapping-person span{display:flex;flex-direction:column}.mapping-person small{color:var(--muted)}.mapping-person button{border:0;background:none;color:var(--brand);font-size:10px}.section-spacer{margin-top:22px}
.academic-modal{width:min(1080px,100%);max-height:92vh;overflow:auto}.academic-setup-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.setup-card{display:flex;flex-direction:column;gap:9px;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:16px}.setup-card h3{font:700 13px Manrope;margin:0 0 4px}.setup-card input,.setup-card select{width:100%;padding:10px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text);font-size:11px}.academic-summary{margin-top:22px}.academic-summary strong{font:800 22px Manrope}
.report-controls{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0}.report-controls select{min-width:170px;flex:1;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--text)}.report-output{overflow:auto;border-top:1px solid var(--line);padding-top:18px}.report-table{width:100%;border-collapse:collapse;font-size:11px}.report-table th,.report-table td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}.report-table th{color:var(--muted);font-size:9px;text-transform:uppercase}.result-pass{color:#279262;font-weight:700}.result-fail{color:var(--brand);font-weight:700}.report-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:12px}.report-heading h3{margin:0;font:800 18px Manrope}.report-heading p{margin:0;color:var(--muted);font-size:11px}
.attendance-status{padding:7px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text)}
@media print{body *{visibility:hidden}.report-output,.report-output *{visibility:visible}.report-output{position:absolute;inset:0;width:100%;padding:28px;background:#fff;color:#111}.report-controls,.modal-close{display:none!important}}
@media(max-width:1050px){.stat-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.schedule-panel{order:2}.recommendations{grid-template-columns:repeat(2,1fr)}.recommendation-card:nth-child(3){display:none}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.main-content{margin-left:0}.topbar{padding:0 18px}.menu-toggle{display:block;margin-right:10px}.topbar-profile span,.search-box kbd{display:none}.page{padding:25px 18px}.welcome-row{align-items:flex-start;gap:20px}.welcome-row>.primary-button{display:none}.stat-grid{grid-template-columns:1fr 1fr}.dashboard-grid{display:block}.schedule-panel{margin-top:18px}.recommendations{grid-template-columns:1fr}.recommendation-card:nth-child(2){display:none}.content-grid{grid-template-columns:1fr}.course-item{grid-template-columns:50px minmax(0,1fr)}.resume-button{grid-column:2;justify-self:start}.topbar-actions{gap:4px}.search-box{width:auto;flex:1}.topbar-profile{display:none}}
@media(max-width:760px){.student-player-modal{max-height:95vh}.student-player-layout{grid-template-columns:1fr;display:block;overflow:auto;max-height:95vh}.player-curriculum{border-right:0;border-bottom:1px solid var(--line);max-height:230px}.player-content{overflow:visible;padding:20px}}
@media(max-width:760px){.mapping-grid{grid-template-columns:1fr}.header-actions{flex-wrap:wrap}.generic-header{align-items:flex-start;gap:12px;flex-direction:column}}
@media(max-width:900px){.academic-setup-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.academic-setup-grid{grid-template-columns:1fr}}
@media(max-width:460px){.stat-grid{grid-template-columns:1fr}.welcome-row h1{font-size:26px}.panel{padding:17px}.course-item{gap:10px}.modal{padding:17px}.video-placeholder{height:200px}}
@media(max-width:600px){.auth-screen{background:#171821;padding:18px}.auth-brand{left:24px;top:24px}.auth-card{padding:28px 22px}.auth-footer{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}