/* KK Bóveda — shell-aligned styles */

/* ── Sidebar injected elements ── */
.bv-sb-actions{
  display:flex;
  gap:6px;
  padding:0 10px 8px;
}
.bv-sb-btn{
  flex:1;
  padding:5px 0;
  font-size:11px;
  font-weight:600;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface);
  color:var(--text);
  cursor:pointer;
  transition:all .12s;
}
.bv-sb-btn:hover{
  background:var(--navy-soft);
  color:var(--navy);
}
.bv-sb-folders{
  padding:0 10px 4px 22px;
}
.bv-sb-folder{
  padding:4px 8px;
  font-size:12px;
  color:var(--text-sec);
  border-radius:var(--radius);
  cursor:pointer;
  transition:all .12s;
}
.bv-sb-folder:hover{
  background:var(--navy-soft);
  color:var(--navy);
}
.bv-sb-folder.active{
  background:var(--navy-soft);
  color:var(--navy);
  font-weight:600;
}

/* ── Main content area ── */
.bv-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:16px;
}
.bv-title{
  margin:6px 0 2px;
  font-size:20px;
  font-weight:700;
  color:var(--text);
}
.bv-subtitle{
  margin:0;
  font-size:13px;
  color:var(--text-sec);
}
.bv-header-actions{
  display:flex;
  gap:8px;
  align-items:center;
}
.bv-search{
  width:200px;
  font-size:12px;
}

/* ── Breadcrumb ── */
.bv-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--text-ter);
}
.bv-bc-btn{
  border:none;
  background:none;
  color:var(--accent);
  cursor:pointer;
  padding:0;
  font:inherit;
  font-size:12px;
}
.bv-bc-btn:hover{
  text-decoration:underline;
}
.bv-bc-current{
  color:var(--text);
  font-weight:600;
}
.bv-bc-sep{
  color:var(--text-ter);
}

/* ── Table ── */
.bv-table{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.bv-row{
  display:grid;
  grid-template-columns:28px minmax(0,2fr) 90px 150px 90px auto;
  gap:10px;
  align-items:center;
  padding:10px 14px;
  border-bottom:1px solid var(--border-light);
  font-size:13px;
}
.bv-row > div{
  min-width:0;
}
.bv-row:last-child{
  border-bottom:none;
}
.bv-row-head{
  background:var(--bg);
  font-size:11px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:var(--text-ter);
}
.bv-sort{
  border:none;
  background:none;
  font:inherit;
  font-size:11px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:var(--text-ter);
  cursor:pointer;
  padding:0;
  transition:color .12s;
}
.bv-sort:hover{
  color:var(--accent);
}
.bv-row:not(.bv-row-head):hover{
  background:var(--navy-soft);
}
.bv-link{
  display:block;
  width:100%;
  border:none;
  background:none;
  color:var(--accent);
  cursor:pointer;
  padding:0;
  font:inherit;
  font-weight:600;
  text-align:left;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.bv-link:hover{
  text-decoration:underline;
}
.bv-actions{
  display:flex;
  justify-content:flex-end;
  align-items:center;
}
.bv-danger{
  color:var(--danger) !important;
  border-color:var(--danger) !important;
}
.bv-locked{
  font-size:12px;
  color:var(--text-ter);
  cursor:default;
}

/* ── Dots button (⋮) ── */
.bv-dots{
  border:none;
  background:none;
  font-size:18px;
  font-weight:700;
  cursor:pointer;
  color:var(--text-sec);
  padding:2px 6px;
  border-radius:var(--radius);
  line-height:1;
  transition:all .12s;
}
.bv-dots:hover{
  background:var(--navy-soft);
  color:var(--text);
}

/* ── Dropdown menu ── */
.bv-dropdown{
  z-index:100;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  min-width:160px;
  padding:4px 0;
  overflow:hidden;
}
.bv-dd-item{
  display:flex;
  align-items:center;
  gap:8px;
  width:100%;
  padding:8px 14px;
  border:none;
  background:none;
  font:inherit;
  font-size:13px;
  color:var(--text);
  cursor:pointer;
  text-align:left;
  transition:background .1s;
}
.bv-dd-item:hover{
  background:var(--navy-soft);
}
.bv-dd-danger{
  color:var(--danger);
}
.bv-dd-danger:hover{
  background:#fef2f2;
}
.bv-dd-icon{
  width:16px;
  text-align:center;
  font-size:14px;
  flex-shrink:0;
}
.bv-dd-sep{
  height:1px;
  background:var(--border-light);
  margin:4px 0;
}

/* ── Selection bar ── */
.bv-sel-bar{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 14px;
  margin-bottom:12px;
  background:var(--accent-soft);
  border:1px solid var(--accent);
  border-radius:var(--radius);
  font-size:13px;
  font-weight:600;
  color:var(--accent);
}
.bv-row-selected{
  background:var(--accent-soft) !important;
}
.bv-row input[type="checkbox"]{
  cursor:pointer;
  width:15px;
  height:15px;
}

/* ── Empty state ── */
.bv-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:320px;
  text-align:center;
  background:var(--surface);
  border:2px dashed var(--border);
  border-radius:var(--radius-lg);
  padding:40px;
  color:var(--text-sec);
}
.bv-empty h3{
  margin:0 0 6px;
  font-size:18px;
  color:var(--text);
}
.bv-empty p{
  margin:0;
}
.bv-empty-actions{
  display:flex;
  gap:8px;
  margin-top:14px;
}

/* ── Loading/error state ── */
.bv-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:320px;
  text-align:center;
  padding:40px;
}
.bv-state h3{
  margin:0 0 6px;
  font-size:18px;
  color:var(--text);
}
.bv-state p{
  margin:0;
  color:var(--text-sec);
}
.bv-error{
  background:#fff5f5;
  border:1px solid #fecaca;
  border-radius:var(--radius-lg);
}

/* ── Move modal ── */
.bv-modal-overlay{
  position:fixed;
  inset:0;
  z-index:1000;
  background:rgba(0,0,0,.35);
  display:flex;
  align-items:center;
  justify-content:center;
  backdrop-filter:blur(2px);
}
.bv-modal{
  background:var(--surface);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  width:380px;
  max-height:70vh;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.bv-modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
}
.bv-modal-head h3{
  margin:0;
  font-size:14px;
  font-weight:700;
  color:var(--text);
}
.bv-modal-close{
  border:none;
  background:none;
  font-size:16px;
  cursor:pointer;
  color:var(--text-ter);
  padding:0;
}
.bv-modal-close:hover{
  color:var(--text);
}
.bv-modal-body{
  padding:12px 16px;
  overflow-y:auto;
  flex:1;
}
.bv-mv-tree{
  max-height:45vh;
  overflow-y:auto;
}
.bv-mv-item{
  padding:8px 12px;
  font-size:13px;
  color:var(--text);
  border-radius:var(--radius);
  cursor:pointer;
  transition:all .1s;
}
.bv-mv-item:hover{
  background:var(--accent-soft);
  color:var(--accent);
}
.bv-mv-new{
  display:flex;
  gap:6px;
  align-items:center;
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid var(--border-light);
}

/* ── AI Action Bar (dark, like PDF) ── */
.bv-ai-bar{
  position:fixed;bottom:0;left:var(--sidebar-w,220px);right:0;
  padding:0;height:40px;
  background:#2b2b2b;
  border-top:1px solid #444;
  z-index:10;
  display:flex;align-items:center;
}
.bv-ai-bar-inner{
  display:flex;align-items:center;gap:8px;
  width:100%;padding:0 12px;
}
.bv-ai-icon{font-size:14px;flex-shrink:0;color:var(--accent);}
.bv-ai-input{
  flex:1;padding:5px 12px;font-size:12px;
  border:1px solid #555;border-radius:4px;
  background:#444;color:#eee;
  outline:none;transition:border-color .15s;
}
.bv-ai-input:focus{border-color:var(--accent);background:#1a2744;color:#fff;box-shadow:0 0 0 2px rgba(59,130,246,.3);}
.bv-ai-input::placeholder{color:#777;}
.bv-ai-send{
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:4px 12px;border-radius:4px;font-size:11px;font-weight:600;
  cursor:pointer;transition:all .12s;flex-shrink:0;
}
.bv-ai-send:hover{background:#2563eb;}
.bv-ai-send:disabled{opacity:.5;cursor:default;}

/* AI Onboarding tooltip */
.bv-ai-tip{
  position:fixed;bottom:52px;right:20px;
  width:300px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  z-index:200;padding:0;overflow:hidden;
  animation:bv-ai-in .25s ease-out;
}
.bv-ai-tip::after{
  content:"";position:absolute;bottom:-7px;right:40px;transform:rotate(45deg);
  width:12px;height:12px;background:var(--surface);border-right:1px solid var(--border);border-bottom:1px solid var(--border);
}
.bv-ai-tip-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;background:var(--accent);color:#fff;font-size:13px;font-weight:700;
}
.bv-ai-tip-close{
  border:none;background:none;color:rgba(255,255,255,.7);font-size:14px;cursor:pointer;padding:2px 4px;
}
.bv-ai-tip-close:hover{color:#fff;}
.bv-ai-tip-text{margin:0;padding:10px 14px 12px;font-size:13px;color:var(--text);line-height:1.5;}

/* AI Response popup */
.bv-ai-response{
  position:fixed;bottom:50px;left:calc(var(--sidebar-w,220px) + 16px);right:16px;
  max-width:700px;margin:0 auto;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  z-index:20;
  animation:bv-ai-in .2s ease-out;
  max-height:60vh;overflow:hidden;display:flex;flex-direction:column;
}
@keyframes bv-ai-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.bv-ai-response-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;border-bottom:1px solid var(--border-light);
  font-size:13px;font-weight:700;color:var(--accent);
}
.bv-ai-response-close{
  border:none;background:none;font-size:16px;cursor:pointer;
  color:var(--text-ter);padding:2px 6px;border-radius:var(--radius);
}
.bv-ai-response-close:hover{color:var(--text);background:var(--bg);}
.bv-ai-response-q{
  padding:8px 14px;font-size:12px;color:var(--text-sec);
  font-style:italic;border-bottom:1px solid var(--border-light);
  background:var(--bg);
}
.bv-ai-response-body{
  padding:14px;font-size:13px;line-height:1.6;
  color:var(--text);overflow-y:auto;flex:1;
}

/* ── Google Drive import items ── */
.bv-gd-item{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-bottom:1px solid var(--border-light);
  transition:background .1s;
}
.bv-gd-item:hover{background:rgba(59,130,246,.04);}
.bv-gd-item-info{flex:1;min-width:0;}
.bv-gd-item-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.bv-gd-item-meta{font-size:10px;color:var(--text-ter);margin-top:2px;}

/* ── File Preview Overlay ── */
.bv-preview-overlay{
  position:fixed;
  inset:0;
  z-index:2000;
  background:#1a1a2e;
  display:flex;
  flex-direction:column;
}
.bv-preview-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 20px;
  background:#16162a;
  border-bottom:1px solid rgba(255,255,255,.1);
  flex-shrink:0;
}
.bv-preview-name{
  color:#fff;
  font-size:14px;
  font-weight:600;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  flex:1;
  margin-right:16px;
}
.bv-preview-actions{
  display:flex;
  align-items:center;
  gap:8px;
  flex-shrink:0;
}
.bv-preview-actions .btn{
  background:rgba(255,255,255,.1);
  color:#fff;
  border-color:rgba(255,255,255,.2);
}
.bv-preview-actions .btn:hover{
  background:rgba(255,255,255,.2);
}
.bv-preview-close{
  border:none;
  background:none;
  color:rgba(255,255,255,.7);
  font-size:20px;
  cursor:pointer;
  padding:4px 8px;
  border-radius:var(--radius);
  transition:all .12s;
}
.bv-preview-close:hover{
  color:#fff;
  background:rgba(255,255,255,.1);
}
.bv-preview-body{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:auto;
  padding:16px;
}
.bv-preview-frame{
  width:100%;
  height:100%;
  border:none;
  background:#fff;
  border-radius:4px;
}
.bv-preview-img{
  max-width:100%;
  max-height:100%;
  object-fit:contain;
  border-radius:4px;
  box-shadow:0 4px 24px rgba(0,0,0,.4);
}
.bv-preview-video{
  max-width:100%;
  max-height:100%;
  border-radius:4px;
  box-shadow:0 4px 24px rgba(0,0,0,.4);
}
.bv-preview-audio-wrap{
  text-align:center;
  color:#fff;
}
.bv-preview-audio-icon{
  font-size:64px;
  margin-bottom:16px;
}
.bv-preview-audio-wrap p{
  margin:0 0 20px;
  font-size:16px;
  opacity:.8;
}
.bv-preview-unsupported{
  text-align:center;
  color:#fff;
}
.bv-preview-unsupported-icon{
  font-size:64px;
  margin-bottom:16px;
  opacity:.5;
}
.bv-preview-unsupported h3{
  margin:0 0 8px;
  font-size:18px;
}
.bv-preview-unsupported p{
  margin:0 0 20px;
  opacity:.6;
}

/* ── Drop zone ── */
.bv-dropzone{
  position:absolute;
  inset:0;
  z-index:50;
  background:rgba(37,99,235,.08);
  border:3px dashed var(--accent);
  border-radius:var(--radius-lg);
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
  animation:bv-dz-in .15s ease-out;
}
@keyframes bv-dz-in{
  from{opacity:0;transform:scale(.98)}
  to{opacity:1;transform:scale(1)}
}
.bv-dropzone-inner{
  text-align:center;
  color:var(--accent);
}
.bv-dropzone-icon{
  font-size:48px;
  font-weight:700;
  margin-bottom:8px;
  opacity:.7;
}
.bv-dropzone-inner p{
  margin:0;
  font-size:16px;
  font-weight:600;
}

/* ── Responsive ── */
@media(max-width:900px){
  .bv-row{
    grid-template-columns:28px 1fr;
    gap:4px;
  }
  .bv-header{
    flex-direction:column;
  }
  .bv-search{
    width:100%;
  }
  .bv-ai-bar{left:0;}
  .bv-ai-response{left:16px;}
}