:root{
  --bg:#0c1f18;
  --bg-panel:#122e24;
  --surface:#16362a;
  --surface-hover:#1c4133;
  --line:#264a3b;
  --line-soft:#1c3a2d;
  --gold:#d8ad6b;
  --gold-bright:#f0d3a0;
  --gold-dim:#a97a3e;
  --ink:#f4ead2;
  --ink-dim:#c9d9cf;
  --muted:#8fada0;
  --muted-dim:#6b8a7c;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --font-display:"Playfair Display",Georgia,serif;
  --font-body:"Inter",Tahoma,Arial,sans-serif;
  --font-mono:"JetBrains Mono",monospace;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-dim);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  position:relative;
}
button,input{font:inherit}
a{color:inherit}

/* subtle paper grain, echoing the logo's textured plaque */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(216,173,107,.10), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 15%, rgba(216,173,107,.06), transparent 55%);
}

/* ---------- Topbar ---------- */
.topbar{
  background:linear-gradient(180deg,#0a1a14,#0c1f18);
  border-bottom:1px solid var(--line-soft);
  padding:18px 5%;
  display:flex;align-items:center;gap:26px;
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(10px);
}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;min-width:190px}
.brand-mark{width:34px;height:34px;flex:none;filter:drop-shadow(0 2px 6px rgba(216,173,107,.35))}
.brand-mark svg{width:100%;height:100%}
.brand-text{display:flex;flex-direction:column}
.brand-text strong{
  font-family:var(--font-display);font-size:23px;font-weight:700;letter-spacing:.06em;
  color:var(--gold-bright);line-height:1;
}
.brand-text span{font-size:10.5px;color:var(--muted);margin-top:5px;letter-spacing:.03em}

.search-wrap{
  flex:1;max-width:680px;display:flex;align-items:center;gap:10px;
  background:var(--bg-panel);border:1px solid var(--line);border-radius:10px;padding:0 15px;
  transition:border-color .2s, box-shadow .2s;
}
.search-wrap:focus-within{border-color:var(--gold-dim);box-shadow:0 0 0 3px rgba(216,173,107,.1)}
.search-icon{color:var(--muted-dim);flex:none}
.search-wrap input{width:100%;padding:12px 0;border:0;outline:0;background:transparent;color:var(--ink)}
.search-wrap input::placeholder{color:var(--muted-dim)}

.icon-btn{
  background:var(--bg-panel);color:var(--gold);border:1px solid var(--line);
  border-radius:10px;width:42px;height:42px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:.2s;flex:none;
}
.icon-btn:hover{background:var(--surface-hover);border-color:var(--gold-dim);color:var(--gold-bright);transform:rotate(-25deg)}

main{max-width:1280px;margin:auto;padding:36px 5% 70px;position:relative;z-index:2}

/* ---------- Breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:30px;font-size:13px;color:var(--muted)}
.breadcrumb button{
  background:transparent;border:0;padding:5px 2px;cursor:pointer;color:var(--muted);
  font-family:var(--font-mono);letter-spacing:.01em;transition:color .15s;
}
.breadcrumb button:hover{color:var(--gold-bright)}
.breadcrumb button:last-of-type{color:var(--gold)}
.breadcrumb .sep{color:var(--line);font-family:var(--font-mono)}

/* ---------- Hero ---------- */
.hero{
  position:relative;margin-bottom:34px;padding:44px 40px;border-radius:18px;overflow:hidden;
  background:linear-gradient(155deg, var(--bg-panel) 0%, #0f2a20 100%);
  border:1px solid var(--line-soft);
  box-shadow:var(--shadow);
}
.hero-monogram{
  position:absolute;left:-18px;top:50%;transform:translateY(-50%);
  font-family:var(--font-display);font-weight:700;font-size:230px;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(216,173,107,.14);
  letter-spacing:-.02em;pointer-events:none;user-select:none;
}
.hero-content{position:relative;max-width:640px}
.eyebrow{
  display:flex;align-items:center;gap:10px;
  color:var(--gold);font-weight:600;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  margin:0 0 16px;
}
.eyebrow-line{width:26px;height:1px;background:var(--gold-dim)}
h1{
  font-family:var(--font-display);font-size:44px;font-weight:600;margin:0 0 12px;
  color:var(--ink);letter-spacing:-.01em;
}
.hero p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}

/* ---------- Status ---------- */
.status{
  display:flex;align-items:center;gap:10px;
  padding:13px 18px;border-radius:10px;background:var(--bg-panel);
  border:1px solid var(--line-soft);margin-bottom:30px;font-size:13.5px;color:var(--muted);
}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--gold);flex:none;box-shadow:0 0 0 3px rgba(216,173,107,.18)}

/* ---------- Section titles ---------- */
.section-title{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-display);font-size:19px;font-weight:600;margin:0 0 18px;color:var(--ink);
}
.title-index{
  font-family:var(--font-mono);font-size:11px;color:var(--gold-dim);
  border:1px solid var(--line);border-radius:6px;padding:3px 7px;letter-spacing:.05em;
}
.files-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:0}
.count{font-size:12.5px;color:var(--muted-dim);font-family:var(--font-mono)}

/* ---------- Folder grid ---------- */
.folder-grid,.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:13px;margin-bottom:36px}
.folder{
  display:flex;align-items:center;gap:14px;text-align:right;width:100%;
  padding:16px 18px;border:1px solid var(--line-soft);border-radius:12px;background:var(--bg-panel);
  cursor:pointer;transition:.18s;position:relative;overflow:hidden;
}
.folder::before{
  content:"";position:absolute;inset:0;left:auto;width:2px;background:var(--gold);
  transform:scaleY(0);transition:transform .2s;transform-origin:bottom;
}
.folder:hover{background:var(--surface);border-color:var(--line);transform:translateX(-3px)}
.folder:hover::before{transform:scaleY(1)}
.folder-icon{font-size:20px;color:var(--gold);flex:none;display:flex}
.folder-name{font-weight:600;word-break:break-word;color:var(--ink);font-size:14px}

/* ---------- File cards ---------- */
.card{
  background:var(--bg-panel);border:1px solid var(--line-soft);border-radius:14px;padding:18px;
  transition:.18s;position:relative;
}
.card:hover{border-color:var(--gold-dim);box-shadow:0 12px 30px -10px rgba(0,0,0,.5)}
.file-icon{font-size:22px;color:var(--gold);display:flex;width:38px;height:38px;align-items:center;justify-content:center;
  background:rgba(216,173,107,.08);border-radius:9px;margin-bottom:12px}
.file-name{font-weight:600;line-height:1.5;word-break:break-word;margin:0 0 8px;color:var(--ink);font-size:14px}
.meta{font-size:11.5px;color:var(--muted-dim);margin-bottom:15px;font-family:var(--font-mono);letter-spacing:.02em}
.actions{display:flex;gap:8px}
.actions button, .actions a{
  flex:1;text-align:center;text-decoration:none;padding:9px;border-radius:8px;
  font-size:12.5px;font-weight:500;cursor:pointer;border:1px solid var(--line);
  background:transparent;color:var(--ink-dim);transition:.15s;
}
.actions a{background:var(--gold);color:#18291f;border-color:var(--gold);font-weight:600}
.actions a:hover{background:var(--gold-bright)}
.actions button.preview-btn:hover{border-color:var(--gold-dim);color:var(--gold-bright);background:var(--surface)}

.empty{
  padding:30px;border:1px dashed var(--line);border-radius:14px;color:var(--muted-dim);
  background:var(--bg-panel);text-align:center;font-size:13.5px;grid-column:1/-1;
}

/* ---------- Pagination ---------- */
.pagination{display:flex;justify-content:center;gap:9px;margin-top:34px;align-items:center}
.pagination button{
  border:1px solid var(--line);background:var(--bg-panel);color:var(--ink-dim);
  padding:10px 17px;border-radius:9px;cursor:pointer;font-size:13px;transition:.15s;
}
.pagination button:hover:not(:disabled){border-color:var(--gold-dim);color:var(--gold-bright)}
.pagination button:disabled{opacity:.35;cursor:not-allowed}
.pagination .page-info{padding:9px 12px;color:var(--muted-dim);font-size:12.5px;font-family:var(--font-mono)}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line-soft);padding:26px 5% 40px;
  display:flex;align-items:center;justify-content:center;gap:12px;
  color:var(--muted-dim);font-size:12px;position:relative;z-index:2;
}
.footer-mark{font-family:var(--font-display);color:var(--gold-dim);font-weight:700;letter-spacing:.08em}

/* ---------- Responsive ---------- */
@media(max-width:750px){
 .topbar{flex-wrap:wrap;padding:14px 5%}
 .brand{min-width:auto}
 .search-wrap{order:3;flex-basis:100%;max-width:none}
 .hero{padding:30px 22px}
 .hero-monogram{font-size:130px;left:-6px}
 h1{font-size:32px}
 .folder-grid,.file-grid{grid-template-columns:1fr}
}

/* ---------- Modal / Preview ---------- */
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:18px}
.modal-backdrop{position:absolute;inset:0;background:rgba(6,15,11,.82);backdrop-filter:blur(4px)}
.modal-panel{
  position:relative;width:min(1100px,96vw);height:min(90vh,900px);
  background:var(--bg-panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 30px 90px rgba(0,0,0,.6);display:flex;flex-direction:column;
}
.modal-header{
  min-height:58px;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:15px;
  border-bottom:1px solid var(--line-soft);background:var(--bg);
}
#previewTitle{color:var(--ink);font-size:14px;font-weight:600}
.modal-actions{display:flex;align-items:center;gap:8px}
.download-btn{
  display:flex;align-items:center;gap:7px;
  background:var(--gold);color:#18291f;text-decoration:none;border-radius:9px;padding:9px 15px;
  font-size:13px;font-weight:600;transition:.15s;
}
.download-btn:hover{background:var(--gold-bright)}
.close-btn{
  width:38px;height:38px;border:1px solid var(--line);border-radius:9px;background:transparent;
  color:var(--ink-dim);font-size:24px;line-height:1;cursor:pointer;transition:.15s;
}
.close-btn:hover{color:var(--gold-bright);border-color:var(--gold-dim)}
.preview-body{flex:1;min-height:0;background:#08150f;display:flex;align-items:center;justify-content:center}
.preview-body iframe,.preview-body embed{display:block;width:100%;height:100%;border:0;background:#fff}
.preview-body img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.preview-message{max-width:520px;text-align:center;padding:30px;color:var(--muted)}
.preview-message strong{display:block;font-family:var(--font-display);font-size:20px;color:var(--ink);margin-bottom:10px}
body.modal-open{overflow:hidden}
@media(max-width:700px){
 .modal{padding:0}
 .modal-panel{width:100vw;height:100vh;border-radius:0}
 .modal-header{min-height:56px}
 .download-btn{padding:8px 10px}
}

:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important}
}