/* Tools Hub (App-like) */
.tools-hub { padding: 14px 14px 90px; max-width: 1100px; margin: 0 auto; }
.tools-hero { padding: 16px 14px; border-radius: 18px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10); }
.tools-hero h1 { margin: 0 0 6px; font-size: 22px; letter-spacing: .2px; }
.tools-hero p { margin: 0; opacity: .85; font-size: 13px; line-height: 1.6; }

.tools-search { margin-top: 12px; display: flex; gap: 10px; align-items: center; }
.search-box { flex: 1; display:flex; align-items:center; gap: 10px; padding: 10px 12px; border-radius: 14px;
  background: rgba(0,0,0,0.25); border: 1px solid rgba(255,255,255,0.10);
}
.search-box input { flex: 1; background: transparent; border: none; outline: none; color: #fff; font-size: 14px; }
.search-box .icon { opacity: .85; }
.search-box button { border: none; background: rgba(255,255,255,0.10); color:#fff; padding: 8px 10px; border-radius: 12px; cursor: pointer; }

.cats { display:flex; gap: 8px; overflow:auto; padding: 12px 2px 4px; -webkit-overflow-scrolling: touch; }
.cats::-webkit-scrollbar{ display:none; }
.chip { border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.06); color:#fff;
  padding: 8px 12px; border-radius: 999px; font-size: 12px; cursor:pointer; white-space: nowrap;
}
.chip.is-active { background: rgba(255,204,0,0.18); border-color: rgba(255,204,0,0.45); }

.section-head { display:flex; justify-content: space-between; align-items: center; margin: 14px 0 10px; }
.section-head h2 { margin: 0; font-size: 16px; }
.section-head .hint { font-size: 12px; opacity: .75; }

.grid { display:grid; grid-template-columns: repeat(1, minmax(0,1fr)); gap: 10px; }
@media (min-width: 540px){ .grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 960px){ .grid { grid-template-columns: repeat(3, minmax(0,1fr)); } }

.tool-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px; padding: 12px; cursor: pointer; transition: transform .12s ease, border-color .12s ease;
}
.tool-card:active { transform: scale(0.99); }
.tool-top { display:flex; gap: 10px; }
.tool-meta { flex: 1; min-width: 0; }
.tool-title { font-size: 14px; font-weight: 700; }
.tool-desc { font-size: 12px; opacity: .78; margin-top: 4px; line-height: 1.5; }
.pin-btn { width: 44px; height: 44px; border-radius: 14px; border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.25); color:#fff; font-size: 18px; cursor:pointer;
}
.pin-btn.is-pinned { background: rgba(255,204,0,0.18); border-color: rgba(255,204,0,0.45); }

.tool-foot { display:flex; justify-content: space-between; align-items:center; margin-top: 10px; }
.badge { font-size: 11px; padding: 6px 10px; border-radius: 999px; background: rgba(0,0,0,0.25); border: 1px solid rgba(255,255,255,0.10); }
.open-hint { font-size: 11px; opacity: .7; }

.empty { padding: 16px; border-radius: 18px; background: rgba(0,0,0,0.25); border: 1px dashed rgba(255,255,255,0.15); text-align:center; }
.hidden { display:none !important; }

#pinnedSection.is-empty { display:none; }

/* Modal */
.modal { position: fixed; inset: 0; display:none; z-index: 30000; }
.modal.is-open { display:flex; align-items:center; justify-content:center; }
.modal-backdrop { position:absolute; inset:0; background: rgba(0,0,0,0.55); backdrop-filter: blur(6px); }
.modal-sheet { position: relative; width: min(980px, 96vw); max-height: 86vh; overflow: hidden;
  background: rgba(25,29,52,0.96); border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
border: 1px solid rgba(255,255,255,0.12);
  display:flex; flex-direction: column;
}
@media (min-width: 900px){
  .modal-sheet { left: 8%; right: 8%; top: 6%; bottom: 6%; border-radius: 22px; }
}
.modal-head { display:flex; align-items:center; gap: 10px; padding: 12px 12px; border-bottom: 1px solid rgba(255,255,255,0.10); }
.modal-head h3 { margin:0; font-size: 14px; flex:1; }
.modal-head button { border:none; cursor:pointer; padding: 10px 12px; border-radius: 14px; background: rgba(255,255,255,0.08); color:#fff; }
.modal-head .pin { background: rgba(255,204,0,0.12); border: 1px solid rgba(255,204,0,0.30); }
.modal-head .pin.is-pinned { background: rgba(255,204,0,0.18); border-color: rgba(255,204,0,0.45); }

.modal-body { position:relative; flex:1; }
.tool-frame { width:100%; height:100%; border:0; background:#0f1222; }
.skeleton { position:absolute; inset: 0; display:flex; align-items:center; justify-content:center; padding: 18px; }
.skeleton .box { width: 100%; max-width: 520px; border-radius: 18px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10);
  padding: 18px; }
.shimmer { height: 14px; border-radius: 10px; background: rgba(255,255,255,0.08); position: relative; overflow:hidden; }
.shimmer::after { content:""; position:absolute; inset:0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,0.10), transparent);
  animation: shimmer 1.2s infinite; }
@keyframes shimmer { 100% { transform: translateX(100%);} }
.shimmer + .shimmer { margin-top: 10px; }
.modal-open { overflow:hidden; }

/* Safe area */
.modal-sheet { padding-bottom: env(safe-area-inset-bottom); }


/* Tool mount (no iframe) */
.tool-mount{
  padding: 14px;
  overflow:auto;
  height: calc(100vh - 140px);
}
.tool-error{
  padding: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  border-radius: 16px;
}

/* Swipe handle */
.modal-handle{
  width: 44px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.22);
  margin: 10px auto 4px;
}
.modal-sheet.dragging{ transition:none !important; }
.modal-sheet{ transition: transform .18s ease; will-change: transform; }