/* The file checker's frame (song_ai_file_frame.html). Standalone: the frame
   loads nothing else, so the few rules it needs are here, matching the dark
   tool pages around it (ai_check.css). */

:root {
    --sfc-bg: transparent;
    --sfc-panel: #0d0d0d;
    --sfc-text: #ddd;
    --sfc-muted: #888;
    --sfc-line: rgba(255, 255, 255, .2);
    --sfc-accent: #ff0000;
    --sfc-flag: #ff4444;
    color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--sfc-bg); }
body {
    color: var(--sfc-text);
    font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.sfc { padding: 2px; }

.sfc-drop {
    display: block;
    padding: 1.5rem 1rem;
    text-align: center;
    background: var(--sfc-panel);
    border: 2px dashed var(--sfc-line);
    border-radius: 8px;
    cursor: pointer;
}
.sfc-drop:hover, .sfc-drop:focus-within { border-color: var(--sfc-accent); }
.sfc-drop-title { display: block; font-weight: 800; font-size: 1.1rem; color: #fff; }
.sfc-drop-sub { display: block; margin-top: .3rem; font-size: .85rem; color: var(--sfc-muted); }
.sfc-drop input { display: block; margin: .9rem auto 0; max-width: 100%; color: var(--sfc-muted); }

.sfc-status { min-height: 1.4em; margin: .75rem 0 0; font-size: .9rem; color: var(--sfc-muted); }

.sfc-result {
    margin-top: .75rem;
    padding: 1.1rem 1.2rem;
    background: var(--sfc-panel);
    border: 1px solid var(--sfc-line);
    border-left: 4px solid #555;
    border-radius: 8px;
}
.sfc-headline { margin: 0 0 .4rem; font-size: 1.3rem; line-height: 1.2; color: #fff; }
.sfc-detail { margin: 0 0 .75rem; color: #bbb; }
.sfc-findings { margin: 0 0 .75rem; padding: 0; list-style: none; }
.sfc-finding {
    padding: .4rem 0 .4rem .9rem;
    border-left: 3px solid #555;
    margin-bottom: .35rem;
    overflow-wrap: anywhere;
}
.sfc-finding--suspect { border-left-color: var(--sfc-flag); }
.sfc-finding strong { color: #fff; }
.sfc-sub { margin: 1rem 0 .4rem; font-size: .95rem; color: #fff; }
.sfc-tags {
    display: grid;
    grid-template-columns: minmax(7rem, max-content) 1fr;
    gap: .25rem .9rem;
    margin: 0 0 .75rem;
    font-size: .88rem;
}
.sfc-tags dt { color: var(--sfc-muted); }
.sfc-tags dd { margin: 0; overflow-wrap: anywhere; }
.sfc-button {
    display: block;
    width: 100%;
    margin: .5rem 0 .75rem;
    padding: .75rem 1rem;
    font: inherit;
    font-weight: 700;
    color: #fff;
    background: var(--sfc-accent);
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    text-align: left;
}
.sfc-small { margin: 0; font-size: .8rem; color: var(--sfc-muted); }