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a{color:var(--brand);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:8px;padding:7px 8px;font-size:12px;text-decoration:none;display:flex}.curriculum-lessons a:hover{background:#eef3ff}.curriculum-breadcrumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:14px;font-size:12px;display:flex}.curriculum-breadcrumb a{color:var(--brand);font-weight:700;text-decoration:none}.lesson-detail-grid{grid-template-columns:1.4fr .8fr;gap:18px;margin-top:18px;display:grid}.lesson-content-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:20px}.lesson-content-card p,.lesson-content-card li{color:#596273;font-size:13px;line-height:1.65}.lesson-content-card ul{padding-left:20px}.destination-links{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.destination-links a{text-decoration:none;display:inline-flex}@media (max-width:1100px){.curriculum-toolbar,.curriculum-levels{grid-template-columns:repeat(2,1fr)}}@media (max-width:900px){.lesson-detail-grid,.curriculum-units{grid-template-columns:1fr}}@media (max-width:600px){.curriculum-toolbar,.curriculum-levels{grid-template-columns:1fr}}.curriculum-toolbar select{min-height:44px;font-size:14px;font-weight:650}.curriculum-topic{scroll-margin-top:20px}.curriculum-topic h3{font-size:15px}.lesson-accordion{flex-direction:column;gap:8px;display:flex}.lesson-toggle{border:1px solid var(--line);text-align:left;cursor:pointer;width:100%;color:var(--text);font:inherit;background:#fff;border-radius:11px;justify-content:space-between;align-items:center;gap:12px;padding:13px 15px;font-weight:750;display:flex}.lesson-toggle:hover{background:#f8f9fc}.lesson-toggle .toggle-left{align-items:center;gap:9px;display:flex}.lesson-toggle .toggle-icon{width:24px;height:24px;color:var(--brand);background:#f0f2f6;border-radius:7px;flex:0 0 24px;place-items:center;font-size:13px;display:grid}.lesson-toggle .toggle-chevron{color:var(--muted);font-size:13px;transition:transform .18s}.lesson-toggle.open .toggle-chevron{transform:rotate(180deg)}.lesson-panel{border:1px solid var(--line);background:#fff;border-top:0;border-radius:0 0 11px 11px;margin-top:-9px;padding:15px;display:none}.lesson-panel.open{display:block}.lesson-panel p,.lesson-panel li{color:#596273;font-size:13px;line-height:1.6}.lesson-panel h3{margin:0 0 8px;font-size:14px}.lesson-panel ul,.lesson-panel ol{margin-bottom:0;padding-left:20px}.lesson-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0 16px;display:grid}.lesson-summary-item{border:1px solid var(--line);background:#fafbfc;border-radius:10px;padding:10px 12px}.lesson-summary-item strong{font-size:12px;display:block}.lesson-summary-item span{color:var(--muted);margin-top:3px;font-size:11px;display:block}.lesson-hero.compact{padding:16px 18px}.lesson-hero.compact h2{margin-bottom:5px}.lesson-hero.compact p{margin-bottom:10px}.lesson-actions.compact{gap:6px}.lesson-actions.compact .btn{padding:7px 10px;font-size:11px}.toggle-all-row{justify-content:flex-end;gap:7px;margin:0 0 9px;display:flex}.toggle-all-row .btn{padding:6px 9px;font-size:11px}@media (max-width:700px){.lesson-summary{grid-template-columns:1fr}.lesson-toggle{padding:11px 12px}}.class-curriculum-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.class-curriculum-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);color:var(--text);cursor:pointer;padding:17px;text-decoration:none;display:block}.class-curriculum-card:hover{border-color:var(--brand);background:#f8faff}.class-curriculum-card h2{margin:5px 0 7px}.class-curriculum-card .sub{margin-bottom:14px;font-size:12px;line-height:1.5}.scheme-source-box{border:1px solid var(--line);background:#f8fafc;border-radius:9px;margin-top:12px;padding:11px 12px}.scheme-source-box strong{color:var(--brand);text-transform:uppercase;letter-spacing:.04em;font-size:11px}.scheme-source-box p{margin:5px 0 0;color:var(--muted)!important;font-size:12px!important}@media (max-width:1000px){.class-curriculum-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:650px){.class-curriculum-grid{grid-template-columns:1fr}}.curriculum-lesson-link{border:1px solid var(--line);width:100%;color:var(--text);cursor:pointer;background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-top:6px;padding:10px 12px;text-decoration:none!important;display:flex!important}.curriculum-lesson-link:hover{background:#f7f8fb;border-color:#cbd2df}.curriculum-lesson-link span:last-child{color:var(--brand);font-size:11px;font-weight:700}.login-screen{background:var(--bg);place-items:center;min-height:100vh;padding:20px;display:grid}.login-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;width:100%;max-width:380px;padding:32px}.login-card h1{margin:0 0 4px;font-size:22px}.login-card .sub{margin-bottom:20px}.login-field{margin-bottom:14px}.login-field label{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:12px;font-weight:700;display:block}.login-field input{border:1px solid var(--line);border-radius:10px;width:100%;padding:11px}.login-error{color:var(--red);background:#fdebed;border-radius:10px;margin-bottom:14px;padding:10px 12px;font-size:13px}.login-card button[type=submit]{width:100%;margin-top:6px}.login-hint{color:var(--muted);text-align:center;margin-top:16px;font-size:12px}.hidden{display:none!important}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}