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var(--ease-out)}.lab-modal.active{opacity:1;pointer-events:auto}.lab-modal__card{position:relative;width:min(500px,100%);max-height:92vh;overflow-y:auto;background:var(--color-white);border-radius:var(--radius-card);box-shadow:var(--shadow-lg);transform:translateY(12px) scale(.98);transition:transform var(--dur-mid) var(--ease-out)}.lab-modal.active .lab-modal__card{transform:none}.lab-modal__close{position:absolute;top:16px;right:16px;z-index:3;width:36px;height:36px;border-radius:50%;background:var(--color-bg-secondary);color:var(--color-ink);display:grid;place-items:center;font-size:20px;line-height:1;transition:background var(--dur-fast)}.lab-modal__close:hover{background:#ded9d0}.lab-form{padding:40px 38px 38px}.lab-form__title{font-family:var(--font-display);font-weight:500;font-size:28px;line-height:1.15;letter-spacing:-.01em;color:var(--color-ink)}.lab-form__intro{font-size:15.5px;line-height:1.6;color:#1a1a1aa8;margin:8px 0 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#377ef924}.lab-form__error{display:none;font-family:var(--font-accent);font-size:13px;font-weight:600;color:#9b2c44;background:#fce8ed;border-radius:8px;padding:8px 12px;margin-bottom:14px}.lab-form__error.is-shown{display:block}.lab-form__submit{font-family:var(--font-accent);font-size:15px;font-weight:600;letter-spacing:.04em;background:var(--color-ink);color:#fff;border-radius:var(--radius-pill);padding:16px 24px;width:100%;margin-top:6px;cursor:pointer;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}.lab-form__submit:hover{transform:translateY(-1px);box-shadow:0 6px 20px #1a1a1a38}.lab-form__submit[disabled]{opacity:.7;cursor:progress}.lab-course{background:var(--color-bg-primary);min-height:100vh}.lab-course-header{border-bottom:1px solid var(--color-bg-secondary);padding-block:var(--space-5) var(--space-4)}.lab-course-header 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var(--dur-fast)}.lab-modbtn:hover{background:var(--color-white)}.lab-modbtn.active{background:var(--color-white);border-color:var(--color-bg-secondary);box-shadow:var(--shadow-sm)}.lab-modbtn__index{width:34px;height:34px;border-radius:9px;flex:none;display:grid;place-items:center;background:var(--color-bg-secondary);color:#1a1a1a8c;font-family:var(--font-accent);font-size:13px;font-weight:700;transition:background var(--dur-fast),color var(--dur-fast)}.lab-modbtn.active .lab-modbtn__index,.lab-modbtn.done .lab-modbtn__index{background:var(--color-brand-blue);color:#fff}.lab-modbtn__body{display:flex;flex-direction:column;gap:3px;min-width:0}.lab-modbtn__title{font-family:var(--font-accent);font-size:14px;font-weight:600;color:var(--color-ink);line-height:1.3}.lab-modbtn__dur{font-family:var(--font-accent);font-size:11.5px;font-weight:600;letter-spacing:.04em;color:#1a1a1a6b}.lab-main{display:flex;flex-direction:column;gap:var(--space-4)}.lab-video{position:relative;aspect-ratio:16 / 9;width:100%;background:#11161f;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-md)}.lab-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.lab-info{max-width:760px}.lab-info__eyebrow{font-family:var(--font-accent);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-brand-blue);margin-bottom:12px}.lab-info__title{font-family:var(--font-display);font-weight:500;font-size:clamp(28px,3.2vw,40px);line-height:1.1;letter-spacing:-.01em;color:var(--color-ink);margin-bottom:12px}.lab-info__desc{font-size:17px;line-height:1.6;color:#1a1a1ab8}.lab-assign{margin-top:var(--space-4);background:var(--color-white);border:1px solid var(--color-bg-secondary);border-radius:var(--radius-card-sm);padding:var(--space-4)}.lab-assign__title{font-family:var(--font-accent);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent-gold);margin-bottom:var(--space-3)}.lab-assign ul{display:flex;flex-direction:column;gap:12px}.lab-assign li{position:relative;padding-left:30px;font-size:15.5px;line-height:1.5;color:var(--color-ink)}.lab-assign li:before{content:"";position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--color-brand-blue);background:linear-gradient(var(--color-brand-blue),var(--color-brand-blue)) center/0 0 no-repeat}.lab-assign li:after{content:"";position:absolute;left:6px;top:7px;width:6px;height:3px;border-left:1.5px solid var(--color-brand-blue);border-bottom:1.5px solid var(--color-brand-blue);transform:rotate(-45deg)}.lab-actions{margin-top:var(--space-4);display:flex;gap:var(--space-3);flex-wrap:wrap}.lab-welcome__card{width:min(460px,100%);padding:44px 40px 40px;text-align:left}.lab-welcome__eyebrow{font-family:var(--font-accent);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-brand-blue);margin-bottom:var(--space-2)}.lab-welcome__title{font-family:var(--font-display);font-weight:500;font-size:32px;letter-spacing:-.01em;color:var(--color-ink);margin-bottom:var(--space-3)}.lab-welcome__body{color:#1a1a1ab8;font-size:16px;line-height:1.6;margin-bottom:var(--space-2)}.lab-welcome__btn{margin-top:var(--space-3)}@media(max-width:1024px){.lab-inside__head{max-width:100%}.lab-modules{grid-template-columns:repeat(2,1fr)}.lab-layout{grid-template-columns:1fr}.lab-sidebar{position:static}.lab-modlist{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}}@media(max-width:720px){.lab-stats{grid-template-columns:repeat(2,1fr);gap:0}.lab-stat{padding:var(--space-3) var(--space-3) var(--space-3) 0}.lab-stat:nth-child(2){padding-left:0}.lab-stat:nth-child(3){padding-left:0}}@media(max-width:600px){.lab-modules,.lab-modlist{grid-template-columns:1fr}#_form_9_{padding:32px 24px 28px!important}}