/* Local PDF thumbnails and page selection use the existing Code Nova palette. */
.tools-pdf-picker{margin:22px 0 26px;padding:22px;border:1px solid #334155;border-radius:12px;background:#03071244;min-width:0}
.tools-pdf-picker>h3{font-size:1.15rem;font-weight:600;line-height:1.4;margin:0 0 10px;color:#e2e8f0}
.tools-pdf-picker>.tools-note{margin-top:8px}
.tools-pdf-picker-actions{margin:14px 0;gap:8px}
.tools-pdf-picker-actions button{min-height:44px;padding:10px 14px;font-size:.82rem}
.tools-pdf-picker-summary{color:#bfdbfe;background:#17255466;border:1px solid #1e3a5f;border-radius:8px;padding:12px 14px;font-size:.88rem;line-height:1.65;margin:14px 0 18px;overflow-wrap:anywhere}
.tools-pdf-page-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;max-height:650px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:4px 7px 7px 4px;min-width:0}
.tools-pdf-page-card{position:relative;display:flex!important;flex-direction:column;align-items:stretch;gap:7px;padding:10px;border:2px solid #334155;border-radius:10px;background:#111827;cursor:pointer;min-width:0;transition:border-color .15s,background-color .15s}
.tools-pdf-page-card:hover{border-color:#60a5fa}
.tools-pdf-page-card:focus-within{outline:3px solid #93c5fd;outline-offset:2px}
.tools-pdf-page-card[data-selected=true]{border-color:#3b82f6;background:#17255466}
.tools-pdf-page-card input[type=checkbox]{position:absolute;top:14px;left:14px;z-index:1;margin:0;width:22px;height:22px;accent-color:#2563eb;cursor:pointer;box-shadow:0 0 0 3px #111827;border-radius:4px}
.tools-pdf-page-card:has(input:disabled){cursor:wait;opacity:.65}
.tools-pdf-page-thumbnail{display:grid;place-items:center;aspect-ratio:3/4;min-height:100px;width:100%;overflow:hidden;background:#e2e8f0;border-radius:5px;color:#64748b}
.tools-pdf-page-number{font-weight:600;font-size:2rem;line-height:1}
.tools-pdf-page-thumbnail img{display:block;width:100%;height:100%!important;object-fit:contain;background:#fff;max-height:240px}
.tools-pdf-page-caption{text-align:center;font-size:.8rem;font-weight:600;color:#e2e8f0;line-height:1.5}
.tools-pdf-page-badge{text-align:center;display:block;align-self:center;font-size:.7rem;line-height:1.4;color:#94a3b8;border-radius:5px;padding:3px 7px}
.tools-pdf-page-card[data-selected=true] .tools-pdf-page-badge{color:#dbeafe;background:#1e40af88}
.tools-pdf-picker[data-mode=delete] .tools-pdf-page-card[data-selected=true]{border-color:#fb7185;background:#88133733}
.tools-pdf-picker[data-mode=delete] .tools-pdf-page-card[data-selected=true] .tools-pdf-page-badge{color:#ffe4e6;background:#9f123988}
.tools-pdf-picker[data-mode=delete] .tools-pdf-page-card input[type=checkbox]{accent-color:#e11d48}
.tools-pdf-preview-note{margin-bottom:0;font-size:.77rem}
@media(max-width:900px){.tools-pdf-page-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}}
@media(max-width:640px){.tools-pdf-picker{padding:16px}.tools-pdf-page-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-height:530px}.tools-pdf-page-card{padding:7px;gap:5px}.tools-pdf-page-card input[type=checkbox]{top:10px;left:10px;width:20px;height:20px}.tools-pdf-picker-summary{padding:10px 12px;font-size:.82rem}.tools-pdf-page-badge{font-size:.65rem;padding-inline:4px}.tools-pdf-page-caption{font-size:.74rem}}
@media(max-width:430px){.tools-pdf-picker{padding:12px}.tools-pdf-page-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tools-pdf-page-thumbnail{min-height:115px}.tools-pdf-picker-actions button{flex:1}}
@media(prefers-reduced-motion:reduce){.tools-pdf-page-card{transition:none}}