/* Shared application primitives. Screen and feature styles consume these
   tokens; they must not introduce another page grid, palette, or dialog base. */
:root{font-family:Roboto,"Noto Sans",Arial,sans-serif;font-synthesis:none;color-scheme:dark;--ink:#e6e1e5;--muted:#cac4d0;--line:#79747e;--accent:#d0bcff;--soft:#49454f;--surface:#1c1b1f;--surface-raised:#2b2930;--primary-container:#4f378b;--on-primary-container:#eaddff;--danger:#ffb4ab;--space-unit:4px;background:var(--surface);color:var(--ink)}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:var(--surface);color:var(--ink)}
button,input,textarea,select{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}
button,.download-button{border:1px solid var(--line);border-radius:20px;font-size:13px;font-weight:500;min-height:36px;padding:7px 16px;background:transparent;cursor:pointer;color:inherit}
button:disabled{opacity:.5;cursor:default}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.primary{color:var(--on-primary-container);background:var(--primary-container);border-color:var(--primary-container)}
input,textarea,select{border:1px solid var(--line);border-radius:4px;padding:11px;background:transparent;max-width:100%;min-width:0}select option{background:var(--surface-raised);color:var(--ink)}
label{display:grid;gap:7px;font-size:13px}textarea{resize:vertical}input[type=checkbox]{accent-color:var(--accent)}
h1,h2,h3,p{margin:0}h1{font-size:24px;font-weight:400}h2{font-size:22px;font-weight:400}h3{font-size:16px;font-weight:500;margin:24px 0 10px}
.muted{color:var(--muted);font-size:13px;line-height:1.8}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted);margin-bottom:10px}
dialog{color:var(--ink);background:var(--surface-raised);border:0;border-radius:28px;padding:24px;width:min(560px,calc(100vw - 48px));max-height:90dvh;box-shadow:0 8px 40px #0006}
dialog::backdrop{background:#0007}.dialog-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.dialog-title>button{border:0;min-width:36px;min-height:36px;padding:4px}
.dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:24px;background:inherit}.dialog-actions>button{border-radius:24px}.dialog-actions span{font-size:12px;color:var(--muted)}
.destination{display:flex;gap:9px;align-items:end;margin:20px 0}.destination label{flex:1;min-width:0}.destination select{width:100%}
.download-button{display:inline-flex;align-items:center;text-decoration:none}.unsupported{display:grid;place-items:center;font-size:12px;color:var(--muted)}
.empty{text-align:center;padding:64px 20px 40px}.empty[hidden]{display:none}.empty-mark{width:64px;height:64px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;margin:0 auto 24px;font-size:30px}.empty p{line-height:1.9;font-size:13px;color:var(--muted);margin:18px 0 24px}
.import-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;max-height:45dvh;overflow:auto;padding:3px}.import-tile{aspect-ratio:1;border:2px solid transparent;padding:2px;border-radius:6px;overflow:hidden;position:relative}.import-tile[aria-pressed=true]{border-color:var(--accent)}.import-tile img{width:100%;height:100%;object-fit:cover;display:block;border-radius:2px}.import-tile span{position:absolute;bottom:2px;left:2px;right:2px;font-size:9px;background:#1c1b1fb8;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:4px}
.toggle{display:flex;align-items:center;justify-content:space-between;margin:28px 0 10px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:15px}.toggle small{display:block;font-size:10px;color:var(--muted);margin-top:8px}.toggle input{width:22px;height:22px}#persistent-storage{margin:12px 0}
.development-note{font-size:12px;color:var(--muted);padding:12px 0;line-height:1.7}
@media(max-width:700px){.destination{flex-wrap:wrap}.destination label{min-width:38%}}