:root{--lb-bg: #14181c;--lb-bg-elev: #1c2228;--lb-bg-panel: #2c3440;--lb-bg-hover: #384653;--lb-text: #ffffff;--lb-text-dim: #99aabb;--lb-text-mute: #667788;--lb-green: #00e054;--lb-green-hover: #00c048;--lb-orange: #ff8000;--lb-blue: #40bcf4;--lb-border: rgba(255, 255, 255, .1);--lb-border-strong: rgba(255, 255, 255, .18);--lb-radius-sm: 3px;--lb-radius: 4px;--lb-radius-lg: 6px;--lb-shadow: 0 2px 6px rgba(0, 0, 0, .4);--lb-shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--lb-font: "Inter", "Graphik", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif}*{box-sizing:border-box}html{min-height:100%;background:var(--lb-bg)}body{margin:0;min-height:100%;color:var(--lb-text);font-family:var(--lb-font);background:var(--lb-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--lb-blue);text-decoration:none}a:hover{color:var(--lb-text)}button,input,textarea,select{font:inherit;color:inherit}*:focus-visible{outline:2px solid var(--lb-green);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#root{min-height:100vh}.app-shell{position:relative;width:min(1380px,calc(100vw - 2rem));margin:0 auto;padding:2rem 0 3rem}.app-shell--has-session{display:flex;flex-direction:column;gap:1.5rem}.app-shell--has-session .hero{order:2}.app-shell--has-session .layout{order:1;margin-top:0}.ambient{display:none}.hero,.stage,.sidebar-card{position:relative;border:1px solid var(--lb-border);border-radius:var(--lb-radius-lg);background:var(--lb-bg-elev);box-shadow:var(--lb-shadow)}.hero{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(18rem,.9fr);gap:1.5rem;padding:2rem}.hero__copy{position:relative;z-index:1}.hero__eyebrow,.hero__panel-label,.stage__kicker,.completion-card__eyebrow,.empty-state__eyebrow,.sidebar-card__eyebrow{margin:0 0 .75rem;text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;font-weight:600;color:var(--lb-text-dim)}.hero h1,.stage h2,.empty-state h2,.completion-card h3,.sidebar-card h3{margin:0;font-family:var(--lb-font);font-weight:700;letter-spacing:-.01em;color:var(--lb-text)}.hero h1{font-size:clamp(2.4rem,5vw,4rem);line-height:1.05;max-width:16ch}.hero__lede{max-width:52ch;margin:1.1rem 0 0;font-size:1rem;line-height:1.6;color:var(--lb-text-dim)}.hero__actions,.completion-card__actions,.empty-state__actions,.duel-actions{display:flex;flex-wrap:wrap;gap:.65rem}.hero__actions{margin-top:1.4rem}.button{position:relative;border:1px solid transparent;border-radius:var(--lb-radius);padding:.65rem 1.1rem;font-size:.85rem;font-weight:600;letter-spacing:.02em;cursor:pointer;transition:background .14s ease,border-color .14s ease,color .14s ease}.button:disabled{opacity:.5;cursor:wait}.button--primary{background:var(--lb-green);color:#14181c;border-color:var(--lb-green)}.button--primary:hover:not(:disabled){background:var(--lb-green-hover);border-color:var(--lb-green-hover)}.button--ghost{background:var(--lb-bg-panel);color:var(--lb-text);border-color:var(--lb-border)}.button--ghost:hover:not(:disabled){background:var(--lb-bg-hover);border-color:var(--lb-border-strong)}.button--subtle{background:transparent;color:var(--lb-text-dim);border-color:var(--lb-border)}.button--subtle:hover:not(:disabled){color:var(--lb-text);border-color:var(--lb-border-strong);background:var(--lb-bg-panel)}.banner{margin:1rem 0 0;border-radius:var(--lb-radius);padding:.75rem .95rem;background:var(--lb-bg-panel);border-left:3px solid var(--lb-blue);color:var(--lb-text);font-size:.9rem}.banner--info{border-left-color:var(--lb-blue)}.banner--success{border-left-color:var(--lb-green)}.banner--error{border-left-color:var(--lb-orange)}.hero__panel{position:relative;z-index:1;align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;gap:1.3rem;padding:1.1rem;border-radius:var(--lb-radius-lg);background:var(--lb-bg-panel);border:1px solid var(--lb-border);color:var(--lb-text)}.hero__steps{margin:0;padding-left:1.15rem;display:grid;gap:.65rem;line-height:1.6;color:var(--lb-text-dim)}.hero__steps li::marker{color:var(--lb-green)}.hero__meta{display:grid;gap:.75rem}.hero__meta div{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--lb-border);padding-top:.65rem;font-size:.9rem}.hero__meta span{color:var(--lb-text-dim)}.layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(18rem,.9fr);gap:1.4rem;margin-top:1.4rem}.stage{padding:1.8rem}.stage__topline{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.stage__topline h2{font-size:clamp(1.6rem,3.5vw,2.4rem);line-height:1.1}.stage__pills{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.4rem}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:.35rem .7rem;background:var(--lb-bg-panel);border:1px solid var(--lb-border);color:var(--lb-text-dim);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}.meter{height:6px;margin:1.2rem 0 .75rem;border-radius:999px;background:var(--lb-bg-panel);overflow:hidden}.meter__fill{height:100%;border-radius:inherit;background:var(--lb-green);transition:width .26s ease}.stage__summary{display:flex;flex-wrap:wrap;gap:.85rem 1.4rem;color:var(--lb-text-dim);font-size:.9rem}.stage__summary p{margin:0}.duel-grid{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:1.1rem;margin-top:1.5rem;align-items:start}.versus{display:grid;place-items:center;gap:.5rem;align-self:center;color:var(--lb-text-dim);text-align:center}.versus p{margin:0;font-size:.8rem;color:var(--lb-text-dim)}.versus__mark{display:inline-grid;place-items:center;width:3rem;height:3rem;border-radius:999px;border:1px solid var(--lb-border-strong);background:var(--lb-bg-panel);font-family:var(--lb-font);font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--lb-text-dim)}.duel-card{position:relative;display:flex;flex-direction:column;gap:.85rem;padding:.75rem;text-align:left;border-radius:var(--lb-radius-lg);border:1px solid var(--lb-border);background:var(--lb-bg-elev);color:var(--lb-text);cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.duel-card:hover{transform:translateY(-2px);border-color:var(--lb-green);box-shadow:var(--lb-shadow-lg)}.duel-card:focus-visible{outline:2px solid var(--lb-green);outline-offset:2px}.duel-card__poster{position:relative;width:100%;aspect-ratio:2 / 3;border-radius:var(--lb-radius-sm);overflow:hidden;background:var(--lb-bg-panel);display:grid;place-items:center}.duel-card__poster[data-status=loading]{background:linear-gradient(90deg,var(--lb-bg-panel) 0%,var(--lb-bg-hover) 50%,var(--lb-bg-panel) 100%);background-size:200% 100%;animation:duel-card-shimmer 1.6s ease-in-out infinite}@keyframes duel-card-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.duel-card__poster img{width:100%;height:100%;object-fit:cover;display:block}.duel-card__poster-fallback{font-family:var(--lb-font);font-weight:700;font-size:2.5rem;letter-spacing:.05em;color:var(--lb-text-mute)}.duel-card__content{display:flex;flex-direction:column;gap:.35rem;padding:0 .15rem .15rem}.duel-card__corner{position:absolute;top:.5rem;left:.5rem;display:inline-flex;align-items:center;justify-content:center;min-width:1.75rem;height:1.75rem;padding:0 .45rem;border-radius:var(--lb-radius-sm);background:#000000c7;color:#fff;font-size:.85rem;font-weight:700;line-height:1}.duel-card__title{font-family:var(--lb-font);font-size:1.05rem;font-weight:700;line-height:1.25;letter-spacing:-.005em;color:var(--lb-text);margin:0;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.duel-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .7rem;color:var(--lb-text-dim);font-size:.82rem}.duel-card__link{color:var(--lb-blue);border-bottom:1px solid transparent}.duel-card__link:hover{border-bottom-color:var(--lb-blue)}.duel-card__body{margin:.2rem 0 0;font-size:.85rem;line-height:1.5;color:var(--lb-text-dim);display:-webkit-box;-webkit-line-clamp:4;line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.duel-actions{margin-top:1.35rem;align-items:center;justify-content:space-between}.duel-actions p{margin:0;max-width:46ch;color:var(--lb-text-dim);line-height:1.55;font-size:.9rem}.completion-card,.empty-state{margin-top:1.5rem;padding:1.5rem;border-radius:var(--lb-radius-lg);border:1px solid var(--lb-border);background:var(--lb-bg-elev)}.completion-card h3,.empty-state h2{font-size:clamp(1.6rem,3vw,2rem);line-height:1.1}.completion-card p,.empty-state p{max-width:58ch;color:var(--lb-text-dim);line-height:1.6;font-size:.95rem}.sidebar{position:relative;min-height:0}.sidebar__inner{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;gap:1rem;min-height:0}.sidebar-card{padding:1.25rem}.sidebar-card--preview{flex:1;min-height:0;display:flex;flex-direction:column}.sidebar-card h3{font-size:1.15rem;line-height:1.2}.sidebar-card__empty{margin:.8rem 0 0;line-height:1.55;color:var(--lb-text-dim);font-size:.9rem}.ranking-list-scroll{flex:1;min-height:0;margin-top:1rem;overflow-y:auto;padding-right:.25rem}.ranking-list-scroll::-webkit-scrollbar{width:6px}.ranking-list-scroll::-webkit-scrollbar-thumb{background:var(--lb-border-strong);border-radius:999px}.ranking-list{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.35rem}.ranking-list-scroll .ranking-list{margin-top:0}.ranking-list__item{display:grid;grid-template-columns:2rem minmax(0,1fr) auto;gap:.75rem;align-items:center;padding:.55rem .7rem;border-radius:var(--lb-radius);border:1px solid var(--lb-border);background:var(--lb-bg-panel);font-size:.88rem}.ranking-list__actions{display:inline-flex;align-items:center;gap:.15rem}.ranking-list__move{display:inline-flex;align-items:center;justify-content:center;width:1.6rem;height:1.6rem;background:transparent;border:0;color:var(--lb-text-mute);cursor:pointer;border-radius:var(--lb-radius-sm);font-size:.65rem;line-height:1;transition:background .12s ease,color .12s ease}.ranking-list__move:hover:not(:disabled){color:var(--lb-orange);background:var(--lb-bg-hover)}.ranking-list__move:disabled{opacity:.25;cursor:not-allowed}.ranking-list__remove{display:inline-flex;align-items:center;justify-content:center;width:1.6rem;height:1.6rem;background:transparent;border:0;color:var(--lb-text-mute);cursor:pointer;border-radius:var(--lb-radius-sm);font-size:1.1rem;line-height:1;transition:background .12s ease,color .12s ease}.ranking-list__remove:hover{color:var(--lb-orange);background:var(--lb-bg-hover)}.ranking-list__item span{font-family:var(--lb-font);color:var(--lb-green);font-size:.85rem;font-weight:700}.ranking-list__item strong,.ranking-list__item small{display:block}.ranking-list__item strong{color:var(--lb-text);font-weight:600}.ranking-list__item small{margin-top:.1rem;color:var(--lb-text-mute);font-size:.78rem}.facts{margin:1rem 0 0;display:grid;gap:.5rem}.facts div{display:flex;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--lb-border);padding-bottom:.5rem;font-size:.88rem}.facts div:last-child{border-bottom:0}.facts dt{color:var(--lb-text-dim)}.facts dd{margin:0;color:var(--lb-text);font-weight:600}@media(max-width:1100px){.app-shell{width:min(100vw - 1rem,100%);padding-top:.7rem}.hero,.layout,.duel-grid{grid-template-columns:1fr}.sidebar__inner{position:static}.sidebar-card--preview{flex:initial}.ranking-list-scroll{flex:initial;max-height:24rem}.hero,.stage,.sidebar-card{border-radius:var(--lb-radius-lg);padding:1.1rem}.hero h1{font-size:clamp(2rem,9vw,2.8rem)}.versus{margin:.2rem 0}.stage__topline,.duel-actions{flex-direction:column;align-items:flex-start}.stage__pills{justify-content:flex-start}.duel-card{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:start;padding:.9rem;gap:.9rem}.duel-card__poster{width:100px}.duel-card__title{font-size:1.1rem}}