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.icon{background:linear-gradient(135deg,oklch(75% .16 290),oklch(50% .2 285));border-radius:9px;place-items:center;width:32px;height:32px;display:grid;box-shadow:0 6px 14px oklch(0% 0 0/.25)}.login-root .pillar .icon svg{color:#fff;width:16px;height:16px}.login-root .pillar .t{color:#fff;margin-top:10px;font-size:13px;font-weight:600}.login-root .pillar .d{color:oklch(100% 0 0/.55);margin-top:2px;font-size:11px;line-height:1.5}.login-root .liveStrip{border-top:1px solid oklch(100% 0 0/.14);align-items:center;gap:18px;margin-top:36px;padding-top:24px;display:flex}.login-root .schoolAvs{align-items:center;display:flex}.login-root .schoolAv{color:#fff;background:linear-gradient(135deg,oklch(70% .18 290),oklch(48% .2 285));border:2px solid oklch(28% .15 282);border-radius:50%;place-items:center;width:34px;height:34px;margin-left:-10px;font-size:12px;font-weight:700;display:grid;box-shadow:0 4px 10px oklch(0% 0 0/.3)}.login-root .schoolAv:first-child{margin-left:0}.login-root 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.t{letter-spacing:.18em;font-size:11px;font-family:var(--font-mono);color:var(--muted-foreground);font-weight:600}.login-root .secLabel .line{background:var(--border);flex:1;height:1px}.login-root .errBox{border-radius:var(--r-md);background:var(--danger-subtle);color:var(--danger-subtle-foreground);border:1px solid color-mix(in oklab, var(--danger-subtle-foreground) 30%, transparent);margin-top:14px;padding:12px 16px;font-size:13px}.login-root .tabs{background:var(--muted);border-radius:12px;gap:4px;width:fit-content;margin-bottom:22px;padding:4px;display:flex}.login-root .tab{color:var(--foreground-subtle);cursor:pointer;transition:all var(--dur-fast) var(--ease-out);background:0 0;border:none;border-radius:9px;padding:8px 22px;font-family:inherit;font-size:13px;font-weight:500}.login-root .tab.active{background:var(--card);color:var(--foreground);box-shadow:var(--elevation-1), 0 0 0 1px var(--border);font-weight:600}.login-root .field{margin-bottom:18px}.login-root .field 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svg{width:16px;height:16px}.login-root .registerLine{text-align:center;color:var(--muted-foreground);margin-top:18px;font-size:13px}.login-root .registerLine button{color:var(--primary-strong);cursor:pointer;background:0 0;border:none;font-family:inherit;font-size:13px;font-weight:600;text-decoration:none}.login-root .registerLine button:hover{text-decoration:underline}.login-root .rightFoot{color:var(--muted-foreground);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:auto;padding-top:28px;font-size:12px;display:flex}.login-root .rightFoot .links{align-items:center;gap:18px;display:flex}.login-root .rightFoot .links a{color:var(--muted-foreground);text-decoration:none}.login-root .rightFoot .links a:hover{color:var(--primary-strong)}.login-root .rightFoot .copy{font-family:var(--font-mono);letter-spacing:.04em;font-size:11px}@media (width<=960px){.login-root{padding:16px}.login-root .loginCard{grid-template-columns:1fr;min-height:0}.login-root 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svg{width:15px;height:15px}.course-design-root .iconBtn .chevron{transition:transform var(--dur-fast) var(--ease-out)}.course-design-root .chapter[data-open=false] .iconBtn .chevron{transform:rotate(-90deg)}.course-design-root .chapter[data-open=false] .lessonStack,.course-design-root .chapter[data-open=false] .lessonAdd{display:none}.course-design-root .pubChip{font-size:11px;font-weight:600;font-family:var(--font-mono);letter-spacing:.06em;white-space:nowrap;border-radius:999px;align-items:center;gap:5px;padding:4px 11px;display:inline-flex}.course-design-root .pubChip:before{content:"";border-radius:50%;width:5px;height:5px}.course-design-root .pubChip.draft{background:var(--muted);color:var(--foreground-subtle)}.course-design-root .pubChip.draft:before{background:var(--muted-foreground)}.course-design-root .pubChip.live{background:var(--success-subtle);color:var(--success-subtle-foreground)}.course-design-root .pubChip.live:before{background:var(--success-solid);box-shadow:0 0 0 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var(--input);background:var(--card);color:var(--primary-strong);cursor:pointer;border-radius:14px;justify-content:center;align-items:center;gap:7px;padding:16px;font-family:inherit;font-size:13px;font-weight:600;display:flex}.course-design-root .chapterAdd:hover:not(:disabled){background:color-mix(in oklab, var(--primary) 10%, transparent);border-color:color-mix(in oklab, var(--primary) 75%, transparent)}.course-design-root .chapterAdd:disabled{opacity:.5;cursor:not-allowed}@media (width<=640px){.course-design-root .lessonRow{grid-template-columns:18px 24px 1fr auto}.course-design-root .lessonRow .typeChip,.course-design-root .lessonRow .resCounts{display:none}}