:root{--ds-bg:#000;--ds-surface-1:#1f1f1f;--ds-surface-2:#2e2e2e;--ds-surface-3:#3a3a3a;--ds-surface-4:#5a5a5a;--ds-border-strong:#4b4b4b;--ds-border-card:#5a5a5a;--ds-divider:#303030;--ds-text-primary:#fff;--ds-text-soft:#dfdfdf;--ds-text-body:#d1d1d1;--ds-text-secondary:#c4c4c4;--ds-text-muted:#969696;--ds-text-inactive:hsla(0,0%,100%,.6);--ds-accent:#0077c8;--ds-accent-hover:#0090f0;--ds-progress-bright:#0ff;--ds-progress-track:#004040;--ds-progress-glow:rgba(0,255,255,.25);--ds-progress-white:#fff;--ds-track-white:hsla(0,0%,100%,.25);--ds-success:#3fd17a;--ds-danger:#ff3939;--ds-warning:#ff8000;--ds-tag-yellow:#ffd600;--ds-bookmark-on:#ff0;--ds-bookmark-off:#c4c4c4;--ds-chart-bar-from:#8e3bd9;--ds-chart-bar-to:#6a1b9a;--ds-type-selfstudy-from:#1e5aa8;--ds-type-selfstudy-mid:#0b3d7a;--ds-type-selfstudy-to:#04204a;--ds-type-ground-from:#b0781e;--ds-type-ground-mid:#7a4f0f;--ds-type-ground-to:#3e2606;--ds-type-practical-from:#0f8c8c;--ds-type-practical-mid:#0a5e62;--ds-type-practical-to:#053338;--ds-scrim:rgba(0,0,0,.32);--ds-scrim-strong:rgba(0,0,0,.7);--ds-space-2:8px;--ds-space-3:12px;--ds-space-4:16px;--ds-space-6:24px;--ds-space-8:32px;--ds-r-pill:60px;--ds-r-card:5px;--ds-r-card-kc:7px;--ds-r-bar:6px;--ds-r-box:5px;--ds-r-menu:4px;--ds-r-sm:2px;--ds-r-progress:10px;--ds-r-tag:20px;--ds-shadow-sticky:0 8px 24px 2px rgba(0,0,0,.8);--ds-header-h:64px;--ds-breadcrumb-h:56px;--ds-sidebar-w:224px;--ds-sidebar-collapsed-w:64px;--ds-content-max:1200px;--ds-content-wide:1300px;--ds-drawer-contents-w:400px;--ds-drawer-notifications-w:434px;--ds-player-sidebar-w:323px;--ds-dialog-w:480px;--ds-modal-w:860px;--ds-opacity-disabled:0.4}.lp-pad{padding:var(--ds-space-6)}.lp-row{flex-wrap:wrap;align-items:center}.lp-row,.lp-stack{display:flex;gap:var(--ds-space-4)}.lp-stack{flex-direction:column}.lp-icon{display:inline-block;flex:none;vertical-align:middle}:where(.lp-btn,.lp-iconbtn,.lp-tab,.lp-nav-item,.lp-select-trigger,.lp-menu-item,.lp-card,.lp-row-item,.lp-carousel-arrow):focus-visible{outline:2px solid var(--ds-text-primary);outline-offset:2px}.is-disabled,.lp-btn[disabled],.lp-iconbtn[disabled]{opacity:var(--ds-opacity-disabled);pointer-events:none}.lp-img{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--ds-surface-3),var(--ds-surface-1));background-size:cover;background-position:50%}.lp-img--selfstudy{background-image:linear-gradient(180deg,var(--ds-type-selfstudy-from) 0,var(--ds-type-selfstudy-from) 35%,var(--ds-type-selfstudy-mid) 100%)}.lp-img--ground{background-image:linear-gradient(180deg,var(--ds-type-ground-from) 0,var(--ds-type-ground-from) 35%,var(--ds-type-ground-mid) 100%)}.lp-img--practical{background-image:linear-gradient(180deg,var(--ds-type-practical-from) 0,var(--ds-type-practical-from) 35%,var(--ds-type-practical-mid) 100%)}.lp-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;letter-spacing:.5px;border-radius:var(--ds-r-pill);border:1px solid transparent;cursor:pointer;white-space:nowrap;text-decoration:none;transition:background-color .12s,color .12s,border-color .12s}.lp-btn--primary{background:var(--ds-accent);border-color:var(--ds-accent);color:var(--ds-text-primary);font-size:15px;height:40px;padding:0 22px}.lp-btn--primary:hover{background:var(--ds-accent-hover);border-color:var(--ds-accent-hover)}.lp-btn--primary.lp-btn--sm{font-size:14px;height:36px;padding:8px 22px}.lp-btn--outline{background:var(--ds-bg);border-color:var(--ds-text-primary);color:var(--ds-text-primary);font-size:15px;padding:11px 35px}.lp-btn--outline:hover{background:var(--ds-text-primary);color:var(--ds-bg)}.lp-btn--outline.lp-btn--sm{padding:6px 22px;font-size:14px}.lp-btn--neutral{background:var(--ds-surface-3);color:var(--ds-text-primary);font-size:15px;height:40px;padding:0 32px}.lp-btn--neutral:hover{background:var(--ds-surface-4)}.lp-btn--neutral.lp-btn--sm{height:38px;padding:0 16px;font-size:13px}.lp-btn--text{background:none;border:0;color:var(--ds-text-primary);font-size:16px;font-weight:400;letter-spacing:0;padding:0;height:auto}.lp-btn--text:hover{text-decoration:underline}.lp-btn--danger{background:var(--ds-danger);border-color:var(--ds-danger);font-size:15px;height:40px;padding:0 22px}.lp-btn--danger,.lp-iconbtn{color:var(--ds-text-primary)}.lp-iconbtn{position:relative;display:inline-flex;align-items:center;justify-content:center;flex:none;border:0;padding:0;cursor:pointer;background:none;border-radius:50%}.lp-iconbtn--accent{width:35px;height:35px;background:var(--ds-accent)}.lp-iconbtn--accent:hover{background:var(--ds-accent-hover)}.lp-iconbtn--ghost{width:40px;height:40px;border:1px solid var(--ds-text-primary);background:var(--ds-scrim-strong)}.lp-iconbtn--plain{width:40px;height:40px;color:var(--ds-text-muted);border-radius:var(--ds-r-sm)}.lp-iconbtn--plain:hover{color:var(--ds-text-primary);background:var(--ds-surface-3)}.lp-iconbtn .lp-badge{position:absolute;top:4px;right:4px}.lp-badge{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 4px;box-sizing:border-box;border-radius:8px;background:var(--ds-danger);color:var(--ds-text-primary);font-size:10px;font-weight:700;line-height:1}.lp-badge--sm{min-width:14px;height:14px;border-radius:7px;font-size:9px;padding:0 3px}.lp-search{position:relative;display:flex;align-items:center;height:44px;box-sizing:border-box;border:1px solid var(--ds-text-muted);border-radius:var(--ds-r-pill);padding:0 20px 0 14px;gap:10px;color:var(--ds-text-muted);background:var(--ds-bg)}.lp-search:focus-within{border-color:var(--ds-text-primary)}.lp-search--right{flex-direction:row-reverse;padding:0 14px 0 20px}.lp-search input{flex:1;min-width:0;font:inherit;font-size:16px;color:var(--ds-text-primary);background:none;border:0;outline:0}.lp-search 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4px);left:0;z-index:10;min-width:180px}.lp-checkbox{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ds-text-primary);cursor:pointer;padding:4px 0}.lp-checkbox input{appearance:none;-webkit-appearance:none;margin:0;width:16px;height:16px;border:1px solid var(--ds-text-primary);border-radius:var(--ds-r-sm);display:grid;place-content:center;cursor:pointer}.lp-checkbox input:checked{background:var(--ds-text-primary)}.lp-checkbox input:checked:after{content:"";width:8px;height:4px;border:2px solid var(--ds-bg);border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}.lp-checkbox input:focus-visible{outline:2px solid var(--ds-text-primary);outline-offset:2px}.lp-popover{background:var(--ds-surface-1);border-radius:var(--ds-r-menu);padding:12px 16px;max-height:320px;overflow:auto}.lp-popover h6{margin:8px 0 4px;font-size:12px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--ds-text-secondary)}.lp-popover h6:first-child{margin-top:0}.lp-menu{background:var(--ds-surface-1);border-radius:var(--ds-r-menu);padding:8px 0;margin:0;list-style:none;box-shadow:var(--ds-shadow-sticky);animation:lp-pop .12s ease-out}.lp-menu-item{display:flex;align-items:center;gap:10px;width:100%;box-sizing:border-box;padding:10px 12px;font:inherit;font-size:14px;color:var(--ds-text-muted);background:none;border:0;text-align:left;cursor:pointer;text-decoration:none}.lp-menu-item:hover{color:var(--ds-text-primary);background:var(--ds-surface-3)}.lp-menu-item[aria-checked=true]{color:var(--ds-text-primary);background:var(--ds-surface-2)}.lp-menu-item .lp-menu-trail{margin-left:auto}.lp-menu-divider{height:1px;margin:8px 0;background:var(--ds-surface-4)}@keyframes lp-pop{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:none}}.lp-tabs{display:flex;gap:32px;border-bottom:1px solid var(--ds-surface-4)}.lp-tabs--full{gap:0}.lp-tabs--full 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var(--ds-space-8)}.lp-header{display:flex;align-items:center;justify-content:space-between;height:var(--ds-header-h);padding:0 var(--ds-space-6);box-sizing:border-box;background:var(--ds-bg);border-bottom:1px solid var(--ds-divider)}.lp-wordmark{font-size:20px;font-weight:700;letter-spacing:-.01em;text-decoration:none}.lp-user,.lp-wordmark{color:var(--ds-text-primary)}.lp-user{display:flex;align-items:center;gap:10px;background:none;border:0;padding:0;font:inherit;cursor:pointer;text-align:left}.lp-avatar{width:32px;height:32px;border-radius:50%;border:1px solid var(--ds-text-primary);display:grid;place-items:center;font-size:11px;font-weight:600;box-sizing:border-box;flex:none}.lp-user-hi{font-size:10px;color:var(--ds-text-secondary)}.lp-user-hi,.lp-user-name{display:block;line-height:1.3}.lp-user-name{font-size:13px;font-weight:600}.lp-sidebar{display:flex;flex-direction:column;width:var(--ds-sidebar-w);min-height:100%;box-sizing:border-box;padding:var(--ds-space-3) 0 0;background:var(--ds-bg);border-right:1px solid var(--ds-divider)}.lp-sidebar.is-collapsed{width:var(--ds-sidebar-collapsed-w)}.lp-nav{display:flex;flex-direction:column;gap:2px;flex:1}.lp-nav-item{display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:var(--ds-r-sm);font-size:16px;letter-spacing:.02em;color:var(--ds-text-muted);text-decoration:none;background:none;border:0;font-family:inherit;cursor:pointer;text-align:left}.lp-nav-item:hover,.lp-nav-item[aria-current=page]{background:var(--ds-surface-3);color:var(--ds-text-primary);font-weight:500}.lp-sidebar.is-collapsed .lp-nav-item{padding:14px 0;justify-content:center}.lp-sidebar.is-collapsed .lp-nav-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.lp-sidebar-foot{display:flex;justify-content:space-between;padding:var(--ds-space-2) var(--ds-space-3);border-top:1px solid var(--ds-divider)}.lp-sidebar.is-collapsed .lp-sidebar-foot{flex-direction:column;align-items:center;gap:4px}.lp-breadcrumb{display:flex;align-items:center;height:var(--ds-breadcrumb-h);padding-left:var(--ds-space-6)}.lp-breadcrumb a,.lp-breadcrumb button{display:inline-flex;align-items:center;gap:4px;font:inherit;font-size:16px;color:var(--ds-text-primary);background:none;border:0;padding:0;cursor:pointer;text-decoration:none}.lp-breadcrumb a:hover,.lp-breadcrumb button:hover{text-decoration:underline}.lp-footer{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:75px;background:var(--ds-surface-2);font-size:12px;text-align:center}.lp-footer,.lp-footer a{color:var(--ds-text-body)}.lp-progress{display:flex;align-items:center;gap:10px}.lp-progress-track{position:relative;flex:1;height:8px;border-radius:var(--ds-r-progress);background:var(--ds-track-white);overflow:hidden}.lp-progress-fill{position:absolute;inset:0 auto 0 0;border-radius:inherit;background:var(--ds-progress-white);transition:width .6s ease-out}.lp-progress--cyan .lp-progress-track{background:var(--ds-progress-track)}.lp-progress--cyan .lp-progress-fill{background:var(--ds-progress-bright);box-shadow:0 0 8px var(--ds-progress-glow)}.lp-pct{flex:none;width:45px;height:18px;display:grid;place-items:center;background:var(--ds-surface-1);border-radius:var(--ds-r-sm)}.lp-pct,.lp-progress-caption{font-size:12px;color:var(--ds-text-primary)}.lp-ring{display:flex;align-items:center;gap:14px}.lp-ring-dial{position:relative;width:44px;height:44px;flex:none}.lp-ring-dial svg{position:absolute;inset:0;transform:rotate(-90deg)}.lp-ring-dial .lp-icon{position:absolute;top:12px;left:12px;color:var(--ds-text-primary)}.lp-ring-track{stroke:var(--ds-progress-track)}.lp-ring-fill{stroke:var(--ds-progress-bright);transition:stroke-dashoffset .6s ease-out}.lp-ring-label{display:block;font-size:14px;color:var(--ds-text-muted)}.lp-ring-value{font-size:32px;line-height:1.1}.lp-ring-max{font-size:16px;color:var(--ds-text-muted)}.lp-status{display:inline-flex;align-items:center;gap:8px;font-size:18px;color:var(--ds-text-soft)}.lp-status--sm{font-size:14px}.lp-status--completed .lp-icon,.lp-status--signed_off .lp-icon{color:var(--ds-success)}.lp-status--in_progress .lp-icon,.lp-status--not_started .lp-icon{color:var(--ds-text-muted)}.lp-card{position:relative;display:flex;flex-direction:column;box-sizing:border-box;overflow:hidden;color:var(--ds-text-primary);text-decoration:none;cursor:pointer}.lp-card .lp-img{transition:transform .3s}.lp-card:hover .lp-img{transform:scale(1.03)}.lp-card-title{margin:0;font-size:15px;font-weight:400;line-height:1.35}.lp-ccard{width:440px;max-width:100%;height:176px;border-radius:var(--ds-r-card)}.lp-ccard .lp-img,.lp-ccard-shade{position:absolute;inset:0}.lp-ccard-shade{background:linear-gradient(90deg,var(--ds-scrim-strong),var(--ds-scrim))}.lp-ccard-body{position:relative;display:flex;flex-direction:column;justify-content:space-between;height:100%;padding:18px 20px;box-sizing:border-box}.lp-ccard-title{margin:0;font-size:21px;font-weight:600;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:85%}.lp-ccard-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--ds-space-4)}.lp-ccard-foot .lp-progress{flex-direction:column;align-items:flex-start;gap:6px;width:180px}.lp-ccard-foot .lp-progress-track{width:100%;flex:none}.lp-gcard{width:303px;max-width:100%;height:368px;background:var(--ds-surface-2);border-radius:var(--ds-r-card)}.lp-gcard .lp-img-wrap{position:relative;aspect-ratio:16/9}.lp-gcard .lp-img{position:absolute;inset:0}.lp-gcard .lp-iconbtn--accent{position:absolute;right:14px;bottom:-17px;z-index:1}.lp-gcard-body{display:flex;flex-direction:column;justify-content:space-between;flex:1;padding:18px 14px}.lp-gcard .lp-menu{position:absolute;right:14px;top:calc(100% + 22px);z-index:2;min-width:160px}.lp-catcard{width:300px;max-width:100%;height:290px;background:var(--ds-surface-2);border-radius:var(--ds-r-card)}.lp-catcard .lp-img-wrap{position:relative;aspect-ratio:16/9}.lp-catcard .lp-img{position:absolute;inset:0}.lp-catcard-body{flex-direction:column;flex:1;padding:14px}.lp-catcard-body,.lp-catcard-foot{display:flex;justify-content:space-between}.lp-catcard-foot{align-items:center;font-size:14px;color:var(--ds-text-body)}.lp-tag{position:absolute;top:10px;left:10px;z-index:1;padding:3px 8px;border-radius:var(--ds-r-tag);background:var(--ds-tag-yellow);color:var(--ds-surface-2);font-size:8px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}.lp-chip{margin-left:auto;padding:8px;background:var(--ds-surface-1);color:var(--ds-text-primary);font-size:14px;border-radius:var(--ds-r-sm);line-height:1}.lp-lcard{width:100%;min-width:185px;min-height:115px;padding:12px 14px;border-radius:var(--ds-r-card);justify-content:space-between;gap:10px}.lp-lcard>*{position:relative;z-index:1}.lp-lcard-top{display:flex;justify-content:space-between;gap:10px}.lp-lcard-over{font-size:12px;color:var(--ds-text-soft)}.lp-lcard-title{margin:2px 0 0;font-size:17px;font-weight:600;line-height:1.25}.lp-tile{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:var(--ds-r-bar);background-color:var(--ds-scrim);color:var(--ds-text-primary)}.lp-lcard-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;font-size:12px;color:var(--ds-text-soft)}.lp-lcard-foot .lp-status{font-size:12px;color:var(--ds-text-primary)}.lp-lcard-meta{display:flex;flex-direction:column;gap:2px}.lp-lcard-meta span{gap:4px}.lp-lcard-meta span,.lp-link{display:inline-flex;align-items:center}.lp-link{gap:6px;font-size:14px;color:var(--ds-text-primary);background:none;border:0;padding:0;font-family:inherit;cursor:pointer}.lp-link:hover{text-decoration:underline}.lp-kcard{width:273px;max-width:100%;height:332px;background:var(--ds-surface-2);border-radius:var(--ds-r-card-kc)}.lp-kcard .lp-img-wrap{position:relative;aspect-ratio:16/9}.lp-kcard .lp-img{position:absolute;inset:0}.lp-bookmark{position:absolute;top:8px;left:8px;z-index:1;width:32px;height:32px;display:grid;place-items:center;background:none;border:0;padding:0;cursor:pointer;color:var(--ds-bookmark-off)}.lp-bookmark[aria-pressed=true]{color:var(--ds-bookmark-on)}.lp-bookmark[aria-pressed=true] svg{fill:currentColor}.lp-kcard-body{padding:14px;display:flex;flex-direction:column;gap:4px}.lp-over{font-size:12px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--ds-text-muted)}.lp-kcard-title{margin:0;font-size:16px;font-weight:500;line-height:1.35}.lp-kcard-desc{margin:0;font-size:14px;color:var(--ds-text-muted);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.lp-info{position:relative;padding:25px;border:1px solid var(--ds-border-card);border-radius:var(--ds-r-card);cursor:default}.lp-info-code{margin:0;font-size:24px;font-weight:600;line-height:1.2}.lp-info-sub{margin:4px 0 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