.hk-app{
  --hk-primary:#0b6b4f; --hk-accent:#c9a227; --hk-bg:#f6f8f7;
  --hk-text:#1f2a27; --hk-muted:#6b7a75; --hk-card:#fff; --hk-line:#e2e8e5;
  --hk-radius:16px;
  background:var(--hk-bg); border:1px solid var(--hk-line); border-radius:20px;
  padding:clamp(12px,3vw,28px); color:var(--hk-text);
  font-family:inherit; line-height:1.6; box-sizing:border-box;
}
.hk-app *,.hk-app *::before,.hk-app *::after{box-sizing:border-box}
.hk-app button{font-family:inherit}

/* الشريط العلوي */
.hk-top{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px}
.hk-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.95rem;min-width:0}
.hk-crumb{background:none;border:0;padding:6px 10px;border-radius:999px;color:var(--hk-primary);cursor:pointer;font-weight:600}
.hk-crumb:hover{background:rgba(11,107,79,.1)}
.hk-crumb[aria-current="page"]{background:var(--hk-primary);color:#fff;cursor:default}
.hk-sep{color:var(--hk-muted)}

.hk-tools{display:flex;gap:8px;align-items:center;flex:1 1 260px;justify-content:flex-end}
.hk-search{position:relative;flex:1 1 220px;max-width:380px}
.hk-search input{
  width:100%;height:44px;border:1px solid var(--hk-line);border-radius:999px;background:#fff;
  padding-inline:44px 16px;font-size:1rem;outline:none;font-family:inherit
}
.hk-search input:focus{border-color:var(--hk-primary);box-shadow:0 0 0 3px rgba(11,107,79,.15)}
.hk-search svg{position:absolute;inset-inline-start:14px;top:12px;width:20px;height:20px;color:var(--hk-muted)}
.hk-view{display:flex;border:1px solid var(--hk-line);border-radius:999px;overflow:hidden;background:#fff}
.hk-view button{border:0;background:none;width:44px;height:42px;cursor:pointer;color:var(--hk-muted);display:grid;place-items:center}
.hk-view button svg{width:20px;height:20px}
.hk-view button.on{background:var(--hk-primary);color:#fff}

.hk-info{color:var(--hk-muted);font-size:.9rem;margin:0 2px 14px}
.hk-back{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:14px;border:1px solid var(--hk-line);
  background:#fff;border-radius:999px;padding:8px 16px;cursor:pointer;color:var(--hk-primary);font-weight:700
}
.hk-back svg{width:18px;height:18px}

.hk-section-title{font-size:1rem;margin:18px 0 10px;color:var(--hk-primary);display:flex;align-items:center;gap:8px}
.hk-section-title::after{content:"";flex:1;height:1px;background:var(--hk-line)}

/* الشبكة */
.hk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.hk-card{
  position:relative;background:var(--hk-card);border:1px solid var(--hk-line);border-radius:var(--hk-radius);
  overflow:hidden;cursor:pointer;text-align:start;padding:0;display:flex;flex-direction:column;
  transition:transform .18s,box-shadow .18s,border-color .18s;color:inherit;width:100%
}
.hk-card:hover,.hk-card:focus-visible{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.08);border-color:var(--hk-primary);outline:none}
.hk-thumb{aspect-ratio:4/3;display:grid;place-items:center;background:linear-gradient(135deg,#eef4f1,#fff);overflow:hidden}
.hk-thumb img{width:100%;height:100%;object-fit:cover}
.hk-thumb svg{width:64px;height:64px}
.hk-card.is-folder .hk-thumb{background:linear-gradient(135deg,rgba(201,162,39,.14),#fff)}
.hk-card.is-folder .hk-thumb svg{color:var(--hk-accent)}
.hk-card.is-pdf .hk-thumb svg{color:#c0392b}
.hk-card.is-doc .hk-thumb svg{color:var(--hk-primary)}
.hk-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:4px}
.hk-name{font-weight:700;font-size:.97rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hk-meta{font-size:.8rem;color:var(--hk-muted)}
.hk-path{font-size:.78rem;color:var(--hk-primary)}
.hk-badge{
  position:absolute;top:10px;inset-inline-start:10px;background:var(--hk-primary);color:#fff;
  font-size:.72rem;font-weight:700;padding:2px 10px;border-radius:999px
}
.hk-card.is-folder .hk-badge{background:var(--hk-accent);color:#2b2300}

/* وضع القائمة */
.hk-grid.is-list{grid-template-columns:1fr;gap:8px}
.hk-grid.is-list .hk-card{flex-direction:row;align-items:center}
.hk-grid.is-list .hk-thumb{aspect-ratio:auto;width:84px;height:68px;flex:none}
.hk-grid.is-list .hk-thumb svg{width:36px;height:36px}
.hk-grid.is-list .hk-badge{display:none}
.hk-grid.is-list .hk-body{padding:8px 14px;flex:1;min-width:0}

.hk-empty{text-align:center;padding:48px 16px;color:var(--hk-muted)}
.hk-empty svg{width:56px;height:56px;opacity:.5}

/* النافذة */
.hk-modal{position:fixed;inset:0;z-index:99999;background:rgba(10,18,15,.92);display:none;flex-direction:column}
.hk-modal.open{display:flex}
.hk-mbar{display:flex;align-items:center;gap:8px;padding:10px 14px;background:rgba(0,0,0,.35);color:#fff}
.hk-mtitle{flex:1;min-width:0;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hk-mbtn{
  display:inline-flex;align-items:center;gap:6px;border:0;border-radius:999px;background:rgba(255,255,255,.14);
  color:#fff;padding:8px 14px;cursor:pointer;text-decoration:none;font-size:.9rem
}
.hk-mbtn:hover{background:rgba(255,255,255,.26);color:#fff}
.hk-mbtn svg{width:18px;height:18px}
.hk-mstage{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:10px}
.hk-mstage img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;cursor:zoom-in;transition:transform .2s}
.hk-mstage img.zoom{transform:scale(1.8);cursor:zoom-out}
.hk-mstage iframe{width:100%;height:100%;border:0;background:#fff;border-radius:8px}
.hk-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;
  background:rgba(255,255,255,.18);color:#fff;cursor:pointer;display:grid;place-items:center;z-index:2
}
.hk-nav:hover{background:rgba(255,255,255,.34)}
.hk-nav svg{width:24px;height:24px}
.hk-nav.next{left:12px}
.hk-nav.prev{right:12px}
.hk-nav[hidden]{display:none}
.hk-mfile{background:#fff;border-radius:20px;padding:32px 24px;text-align:center;max-width:380px;width:100%;color:var(--hk-text)}
.hk-mfile svg{width:72px;height:72px;color:#c0392b}
.hk-mfile h3{margin:12px 0 4px;font-size:1.05rem;word-break:break-word}
.hk-mfile p{color:var(--hk-muted);margin:0 0 18px;font-size:.9rem}
.hk-mfile .hk-actions{display:flex;flex-direction:column;gap:10px}
.hk-mfile .hk-mbtn{justify-content:center;background:var(--hk-primary);padding:12px}
.hk-mfile .hk-mbtn.alt{background:#eef2f0;color:var(--hk-primary)}
.hk-counter{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.5);color:#fff;font-size:.8rem;padding:3px 12px;border-radius:999px}

body.hk-lock{overflow:hidden}

@media (max-width:600px){
  .hk-app{border-radius:14px}
  .hk-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .hk-thumb svg{width:48px;height:48px}
  .hk-body{padding:10px}
  .hk-name{font-size:.88rem}
  .hk-tools{flex-basis:100%}
  .hk-search{max-width:none}
  .hk-mbtn span{display:none}
  .hk-mbtn{padding:9px}
  .hk-nav{width:40px;height:40px}
}
@media (prefers-reduced-motion:reduce){.hk-card,.hk-mstage img{transition:none}}