:root{color-scheme:dark;--canvas: #0b0b16;--canvas-soft: #10101f;--surface: #151529;--surface-raised: #1b1b34;--surface-interactive: #222243;--border-subtle: #292943;--border-strong: #3a3a5d;--ink: #f7f7ff;--ink-muted: #b4b3cc;--ink-faint: #7f7e9c;--brand: #6968f4;--brand-strong: #7d7cff;--brand-soft: rgba(105, 104, 244, .15);--brand-line: rgba(125, 124, 255, .45);--cabinet-link: #f1c16e;--cabinet-link-soft: rgba(241, 193, 110, .1);--cabinet-link-line: rgba(241, 193, 110, .42);--success: #37cf9a;--success-soft: rgba(55, 207, 154, .12);--warning: #f6b94a;--warning-soft: rgba(246, 185, 74, .12);--danger: #ff6577;--danger-soft: rgba(255, 101, 119, .12);--info: #7db7ff;--focus: #a5a4ff;--font-display: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", sans-serif;--font-body: Inter, "SF Pro Text", "Segoe UI", system-ui, sans-serif;--radius-small: 10px;--radius-medium: 16px;--radius-large: 24px;--sidebar-width: 270px;--shadow-float: 0 28px 70px rgba(0, 0, 0, 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minmax(300px,.75fr);gap:24px;align-items:start}.today-lessons,.cycle-panel,.stage-rail,.lesson-canvas,.student-context{border:1px solid var(--border-subtle);border-radius:var(--radius-large);background:color-mix(in srgb,var(--surface) 88%,transparent)}.today-lessons{min-height:570px;padding:28px}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;border-bottom:1px solid var(--border-subtle);padding-bottom:21px}.section-heading h2,.cycle-panel h2,.stage-rail h2,.lesson-canvas h2,.student-context h2{margin-bottom:0;font-size:1.35rem}.section-count{min-width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--brand-line);border-radius:12px;background:var(--brand-soft);color:var(--brand-strong);font-weight:800}.today-lessons__actions{display:flex;align-items:center;gap:16px}.today-lessons__actions a{min-height:38px;display:inline-flex;align-items:center;gap:6px;color:var(--brand-strong);font-size:.77rem;font-weight:800;white-space:nowrap}.today-lessons__actions a:hover{text-decoration:underline}.today-lessons__actions svg{width:15px;height:15px}.lesson-list{position:relative;padding-top:7px}.lesson-list:before{content:"";position:absolute;top:31px;bottom:31px;left:93px;width:1px;background:linear-gradient(var(--brand-line),var(--border-subtle))}.lesson-row{position:relative;display:grid;grid-template-columns:68px 20px minmax(0,1fr);gap:15px;align-items:center;padding:16px 0}.lesson-row__time{align-self:start;padding-top:20px;color:var(--ink-muted);font-family:var(--font-display);font-size:1.03rem;font-weight:750}.lesson-row__marker{position:relative;z-index:1;width:11px;height:11px;justify-self:center;border:3px solid var(--surface);border-radius:50%;background:var(--brand-strong);box-shadow:0 0 0 1px 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svg{width:12px;height:12px}.status-pill--success{background:var(--success-soft);color:var(--success)}.status-pill--warning{background:var(--warning-soft);color:var(--warning)}.status-pill--info{background:var(--brand-soft);color:var(--info)}.cycle-panel{position:sticky;top:24px;overflow:hidden;padding:28px}.cycle-panel__intro{border-bottom:1px solid var(--border-subtle);padding-bottom:24px}.cycle-panel__intro>p:last-child{margin:10px 0 0;color:var(--ink-muted);font-size:.88rem;line-height:1.6}.cycle-panel__icon{width:44px;height:44px;display:grid;place-items:center;float:right;border:1px solid var(--brand-line);border-radius:14px;background:var(--brand-soft);color:var(--brand-strong)}.cycle-panel__icon svg{width:22px;height:22px}.learning-route{padding:23px 0 5px}.learning-route__step{position:relative;display:flex;gap:14px;min-height:74px}.learning-route__step:not(:last-child):before{content:"";position:absolute;top:30px;bottom:0;left:14px;width:1px;background:linear-gradient(var(--brand-line),var(--border-subtle))}.learning-route__step>span{position:relative;z-index:1;width:29px;height:29px;display:grid;place-items:center;flex:0 0 auto;border:1px solid var(--brand-line);border-radius:9px;background:var(--canvas-soft);color:var(--brand-strong);font-size:.7rem;font-weight:800}.learning-route__step strong{display:block;margin-top:2px;font-size:.84rem}.learning-route__step p{margin:5px 0 0;color:var(--ink-faint);font-size:.74rem;line-height:1.45}.cycle-panel__footnote{margin:5px 0 0;border-top:1px solid var(--border-subtle);padding-top:18px;color:var(--ink-faint);font-size:.74rem;line-height:1.5}.state-panel{min-height:340px;display:flex;align-items:flex-start;justify-content:center;flex-direction:column;border:1px dashed var(--border-strong);border-radius:var(--radius-medium);padding:clamp(28px,6vw,64px);background:var(--canvas-soft)}.state-panel h2{margin-bottom:10px;font-size:1.35rem}.state-panel>p:not(.eyebrow){max-width:520px;margin-bottom:22px;color:var(--ink-muted);line-height:1.6}.state-panel--error{border-color:color-mix(in srgb,var(--danger) 42%,transparent);background:var(--danger-soft)}.lesson-list--loading{min-height:410px;padding:18px 0}.lesson-list--loading:before{display:none}.lesson-skeleton{height:91px;margin:14px 0 14px 103px;border-radius:var(--radius-medium);background:linear-gradient(90deg,var(--canvas-soft),var(--surface-raised),var(--canvas-soft));background-size:220% 100%;animation:shimmer 1.5s ease infinite}@keyframes shimmer{to{background-position:-220% 0}}.login-layout{min-height:100vh;display:grid;grid-template-columns:minmax(360px,.9fr) minmax(480px,1.1fr)}.login-story{position:relative;display:flex;flex-direction:column;overflow:hidden;border-right:1px solid var(--border-subtle);background:linear-gradient(155deg,rgba(105,104,244,.17),transparent 46%),var(--canvas-soft);padding:clamp(30px,5vw,72px)}.login-story:after{content:"";position:absolute;width:420px;height:420px;right:-190px;bottom:-170px;border:1px solid rgba(125,124,255,.15);border-radius:50%;box-shadow:0 0 0 70px #7d7cff06,0 0 0 140px #7d7cff05}.login-story__content{max-width:560px;margin:auto 0 54px}.login-story__content h1{margin-bottom:22px;font-size:clamp(2.8rem,5vw,5.6rem);line-height:.98}.login-story__content>p:last-child{max-width:500px;color:var(--ink-muted);font-size:1.05rem;line-height:1.7}.learning-route--preview{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:0}.learning-route--preview .learning-route__step{min-height:auto;display:flex;align-items:center;gap:9px}.learning-route--preview .learning-route__step:not(:last-child):before{inset:14px 10px auto 32px;width:auto;height:1px}.learning-route--preview .learning-route__step p{margin:0;color:var(--ink-muted);font-size:.68rem}.login-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:36px}.login-form{width:min(100%,440px)}.login-form__heading{margin-bottom:30px}.login-form__heading h2{margin-bottom:11px;font-size:clamp(1.75rem,3vw,2.35rem)}.login-form__heading>p:last-child,.login-form__note{color:var(--ink-muted);line-height:1.55}.field{display:grid;gap:8px;margin-bottom:18px;color:var(--ink-muted);font-size:.82rem;font-weight:750}.field input{width:100%;min-height:50px;border:1px solid var(--border-strong);border-radius:var(--radius-small);background:var(--canvas-soft);padding:0 15px;color:var(--ink);transition:.15s ease}.field input:hover{border-color:color-mix(in srgb,var(--border-strong) 65%,var(--brand))}.field input:focus{border-color:var(--brand-strong)}.field input::placeholder{color:var(--ink-faint)}.field 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var(--border-subtle);padding-bottom:18px}.student-context__heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.student-context__profile-link{display:inline-flex;align-items:center;gap:5px;color:var(--brand-strong);font-size:.64rem;font-weight:800;white-space:nowrap}.student-context__profile-link svg{width:14px;height:14px}.stage-rail ol{display:grid;gap:7px;margin:18px 0 0;padding:0;list-style:none}.stage-button{width:100%;min-height:66px;display:flex;align-items:center;gap:11px;border:1px solid transparent;border-radius:12px;background:transparent;padding:10px;color:var(--ink-muted);text-align:left;cursor:pointer;transition:.15s ease}.stage-button:hover{background:var(--surface-interactive);color:var(--ink)}.stage-button__number{width:28px;height:28px;display:grid;place-items:center;flex:0 0 auto;border:1px solid var(--border-strong);border-radius:8px;font-size:.68rem;font-weight:800}.stage-button__copy{min-width:0;display:flex;flex-direction:column}.stage-button strong{color:inherit;font-size:.78rem}.stage-button small{margin-top:4px;color:var(--ink-faint);font-size:.63rem;line-height:1.35}.stage-button--active{border-color:var(--brand-line);background:var(--brand-soft);color:var(--brand-strong)}.stage-button--active .stage-button__number{border-color:var(--brand-line);background:var(--brand);color:#090912}.stage-count{min-width:22px;height:22px;display:grid;place-items:center;margin-left:auto;border:1px solid var(--border-strong);border-radius:7px;color:var(--ink-muted);font-size:.62rem;font-weight:800}.stage-button--active .stage-count{border-color:var(--brand-line);background:var(--brand);color:#090912}.lesson-canvas{display:flex;flex-direction:column;padding:28px;background:linear-gradient(rgba(105,104,244,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(105,104,244,.025) 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