:root{
  --bg:#f6f7f9; --card:#fff; --ink:#1b2430; --muted:#5d6878; --line:#e3e7ec;
  --accent:#0b5ed7; --accent-soft:#e8f0fc; --radius:12px;
  --shadow:0 1px 2px rgba(20,32,50,.06),0 2px 8px rgba(20,32,50,.06);
  --shadow-lift:0 4px 10px rgba(20,32,50,.08),0 12px 28px rgba(20,32,50,.10);
  --top:64px;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
img{max-width:100%;display:block}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* Home */
.site-header{background:var(--card);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:28px;padding-bottom:28px;flex-wrap:wrap}
.brand{margin:0;font-size:1.6rem;letter-spacing:-.01em}
.subtitle{margin:2px 0 0;color:var(--muted)}
.pill{font-size:.78rem;font-weight:600;color:var(--accent);background:var(--accent-soft);border:1px solid #c9dbf7;padding:5px 12px;border-radius:999px;white-space:nowrap}
.intro{color:var(--muted);margin:36px 0 18px}
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:48px}
.tile{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:280px;border-radius:var(--radius);overflow:hidden;background:#1f2a38;color:#fff;text-decoration:none;box-shadow:var(--shadow);transition:transform 150ms ease,box-shadow 150ms ease}
a.tile:hover,a.tile:focus-visible{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.tile-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;opacity:.45}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,20,32,.15) 0%,rgba(12,20,32,.6) 50%,rgba(12,20,32,.92) 100%)}
.tile-body{position:relative;z-index:1;padding:26px}
.tile h2{margin:0 0 4px;font-size:1.45rem}
.tile p{margin:0 0 14px;color:rgba(255,255,255,.85)}
.tile .count{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;background:rgba(255,255,255,.14);padding:4px 12px;border-radius:999px}
.tile .count::after{content:"\2192";margin-left:2px}
.site-footer{border-top:1px solid var(--line);background:var(--card);color:var(--muted);font-size:.9rem;padding:20px 0}
.skeleton{background:linear-gradient(90deg,#e9ecf0,#f1f3f6,#e9ecf0);box-shadow:none}

/* Messages */
.message{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px 32px;text-align:center;max-width:520px;margin:48px auto}
.message h2{margin:0 0 8px}
.message p{color:var(--muted);margin:0 0 20px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 18px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.tiles .message{grid-column:1/-1}

/* App page */
.topbar{position:sticky;top:0;z-index:30;height:var(--top);display:flex;align-items:center;gap:10px;padding:0 20px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;flex:none}
.icon-btn:hover{background:var(--accent-soft);color:var(--accent)}
.menu-btn{display:none}
.app-title{font-size:1.1rem;margin:0 8px 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.filters{margin-left:auto;display:flex;gap:8px;min-width:0}
.module-select,.search{height:38px;border:1px solid var(--line);border-radius:8px;background:var(--card);font:inherit;font-size:.9rem;color:var(--ink);padding:0 10px}
.module-select{max-width:240px}
.search{width:220px}
.layout{display:flex}
.sidebar{position:sticky;top:var(--top);height:calc(100dvh - var(--top));width:270px;flex:none;overflow-y:auto;background:var(--card);border-right:1px solid var(--line);padding:18px 12px 32px}
.sidebar-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 10px 8px}
.sidebar ul{list-style:none;margin:0;padding:0}
.sidebar a{display:flex;justify-content:space-between;gap:8px;padding:7px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.9rem}
.sidebar a span{color:var(--muted);font-size:.78rem;font-variant-numeric:tabular-nums}
.sidebar a:hover{background:var(--bg)}
.sidebar a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.sidebar a.active span{color:var(--accent)}
.sidebar .empty{color:var(--muted);font-size:.88rem;padding:8px 10px}
.scrim{display:none}
.content{flex:1;min-width:0;padding:28px 32px 80px}
.module{scroll-margin-top:calc(var(--top) + 16px);margin-bottom:44px}
.module-head{display:flex;align-items:baseline;gap:12px;margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.module-head h2{margin:0;font-size:1.25rem}
.module-head span{color:var(--muted);font-size:.88rem}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{display:block;width:100%;text-align:left;padding:0;border:1px solid var(--line);background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;font:inherit;color:inherit;transition:transform 150ms ease,box-shadow 150ms ease}
.card:hover,.card:focus-visible{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.card.skeleton,.card-ph{height:236px}
.thumb{height:190px;background:#eef1f4;overflow:hidden;border-bottom:1px solid var(--line)}
.thumb img{width:100%;height:190px;object-fit:cover;object-position:top}
.card-title{padding:11px 14px;font-size:.9rem;font-weight:600;display:flex;justify-content:space-between;gap:8px}
.card-title small{color:var(--muted);font-weight:500;white-space:nowrap}
.card-ph{border-radius:var(--radius);background:#eceff3}
.skeleton-head{height:28px;width:260px;border-radius:8px;background:#e6e9ee;margin-bottom:18px}
.no-results{color:var(--muted);text-align:center;padding:40px 0}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(14,20,28,.94);display:flex;flex-direction:column;opacity:0;transition:opacity 150ms ease}
.lightbox.open{opacity:1}
.lightbox[hidden]{display:none}
.lb-bar{display:flex;align-items:center;gap:12px;padding:10px 14px 10px 20px;color:#fff;flex:none}
.lb-caption{margin:0;flex:1;font-size:.92rem;min-width:0}
.lb-caption b{font-weight:600}
.lb-caption .sep{opacity:.5;margin:0 6px}
.lb-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;flex:none}
.lb-btn:hover{background:rgba(255,255,255,.24)}
.lb-btn:disabled{opacity:.3;cursor:default}
.lb-stage{flex:1;overflow:auto;padding:0 72px 40px;outline:none;touch-action:pan-x pan-y pinch-zoom}
.lb-page{width:max-content;max-width:none;margin:0 auto;background:#fff;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.lb-page img{display:block;max-width:none;height:auto;margin:0;border:0}
.lb-nav{position:fixed;top:50%;transform:translateY(-50%)}
.lb-prev{left:14px}.lb-next{right:14px}
body.lb-lock{overflow:hidden}

@media (max-width:1100px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:899px){
  .menu-btn{display:inline-flex}
  .sidebar{position:fixed;left:0;top:0;bottom:0;height:100dvh;z-index:50;transform:translateX(-100%);box-shadow:var(--shadow-lift);visibility:hidden}
  .sidebar.open{transform:none;visibility:visible}
  .scrim:not([hidden]){display:block;position:fixed;inset:0;z-index:40;background:rgba(14,20,28,.4)}
  .module-select{display:none}
  .search{width:100%;min-width:0}
  .filters{flex:1}
  .app-title{max-width:34vw}
  .content{padding:20px 16px 60px}
  .lb-stage{padding:0 0 80px}
  .lb-page{width:100%;max-width:none}
  .lb-page img{width:100%}
  .lb-nav{top:auto;bottom:16px;transform:none}
}
@media (max-width:767px){
  .tiles{grid-template-columns:1fr}
  .tile{min-height:220px}
  .grid{grid-template-columns:1fr}
  .wrap{padding:0 16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}