:root{color-scheme:light dark;--page-bg:#f3f5f9;--card-bg:#ffffff;--concept-bg:linear-gradient(135deg, rgba(66, 93, 255, 0.08), rgba(137, 108, 255, 0.18));--text-primary:#1b1d29;--text-muted:#5b6174;--accent-real:#2563eb;--accent-concept:#d946ef;--border-color:rgba(20, 24, 35, 0.08);--shadow-color:rgba(15, 23, 42, 0.12);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--page-bg);color:var(--text-primary);line-height:1.5}.page-header{display:flex;flex-wrap:wrap;gap:1.5rem;padding:3.5rem clamp(1.5rem,6vw,5rem) 2rem;background:radial-gradient(circle at top left,rgba(37,99,235,.18),transparent 55%),radial-gradient(circle at top right,rgba(217,70,239,.2),transparent 50%)}.page-header__text{flex:1 1 20rem;max-width:60ch}.page-header h1{margin:0 0 .5rem;font-size:clamp(2.25rem, 4vw, 3.2rem)}.page-header p{margin:0;color:var(--text-muted);font-size:1.05rem}.page-header__meta{display:flex;flex-direction:column;align-items:flex-start;gap:.75rem;flex:0 0 auto}.page-header__note{margin:0;color:var(--text-muted);font-size:.95rem}.page-header__status{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .7rem;border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;background:rgba(37,99,235,.12);color:var(--accent-real)}.page-header__status::before{content:'';width:.35rem;height:.35rem;border-radius:50%;background:currentColor}.dashboard-grid{display:grid;gap:1.75rem;padding:2rem clamp(1.5rem,6vw,5rem) 4rem;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}.dashboard-filters{padding:1.5rem clamp(1.5rem,6vw,5rem) 0}.dashboard-filters__group{display:flex;flex-wrap:wrap;gap:.6rem}.filter-chip{padding:.4rem .85rem;border-radius:999px;border:1px solid rgba(148,163,184,.5);background:rgba(255,255,255,.85);color:#334155;font-size:.8rem;font-weight:600;letter-spacing:.01em;text-transform:uppercase;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease}.filter-chip--active,.filter-chip:focus-visible,.filter-chip:hover{background:#2563eb;color:#fff;border-color:#2563eb;box-shadow:0 10px 24px -16px rgba(37,99,235,.6);outline:0}.card--hidden{display:none}.card{position:relative;background:var(--card-bg);border-radius:1.25rem;padding:1.5rem;box-shadow:0 24px 44px -32px var(--shadow-color);border:1px solid var(--border-color);min-height:22rem;perspective:1200px}.card__inner{display:grid;grid-template-columns:1fr;grid-template-rows:1fr;transform-style:preserve-3d;transition:transform .6s ease;min-height:100%;position:relative}.card.card--flipped .card__inner{transform:rotateY(180deg)}.card__face{grid-area:1/1;display:flex;flex-direction:column;gap:1rem;backface-visibility:hidden;padding-right:0;position:relative;border-radius:inherit;background:inherit;transition:opacity .35s ease}.card__face--front{opacity:1;backface-visibility:visible}.card__face--back{transform:rotateY(180deg);justify-content:flex-start;align-items:flex-start;opacity:0;pointer-events:none}.card__info-button{position:absolute;top:.35rem;right:.35rem;width:1.45rem;height:1.45rem;border-radius:999px;border:1px solid rgba(148,163,184,.5);background:rgba(255,255,255,.98);color:#4b5563;font-family:Inter,'SF Pro Display','Segoe UI',sans-serif;font-weight:700;font-size:.8rem;line-height:1;display:grid;place-items:center;cursor:pointer;transition:transform .3s ease,background .3s ease,box-shadow .3s ease;z-index:2}.card__info-button::after{content:'';position:absolute;inset:0;border-radius:999px;pointer-events:none}.card__info-button:focus-visible,.card__info-button:hover{background:#fff;box-shadow:0 8px 18px -12px rgba(71,85,105,.35);transform:translateY(-1px);outline:0}.card.card--flipped .card__info-button{transform:rotateY(180deg)}.card.card--flipped .card__info-button:focus-visible,.card.card--flipped .card__info-button:hover{transform:rotateY(180deg) translateY(-1px)}.card__info-button--missing::after{content:'';position:absolute;top:50%;left:-10%;width:120%;height:1px;background:rgba(71,85,105,.6);transform:rotate(45deg);transform-origin:center}.card.card--flipped .card__face--front{opacity:.1;pointer-events:none}.card.card--flipped .card__face--back{opacity:1;pointer-events:auto}.card__tags{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin-left:auto}.tag{display:inline-flex;align-items:center;gap:.3rem;padding:.3rem .6rem;border-radius:999px;background:rgba(37,99,235,.14);color:#1d4ed8;font-size:.75rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.tag::before{content:'';width:.28rem;height:.28rem;border-radius:50%;background:currentColor}.card__source-title{margin:0 0 .75rem;font-size:1rem;font-weight:600}.card__source-text{margin:0;color:var(--text-muted);font-size:.95rem;line-height:1.6}.card__header{display:flex;align-items:flex-start;gap:.75rem 1rem;flex-wrap:wrap}.card__header h2{flex:1 1 12rem;margin:0;font-size:1.2rem;line-height:1.3}.card__lede{margin:0;color:var(--text-muted);font-size:.95rem}canvas{width:100%!important;height:220px!important;max-height:220px}.page-footer{padding:1.5rem clamp(1.5rem,6vw,5rem) 3rem;color:var(--text-muted);font-size:.95rem}@media (max-width:720px){.card{min-height:auto}canvas{height:200px!important}}