:root {
    --bg: #f6f5f2;
    --surface: #ffffff;
    --text: #1d1d1f;
    --muted: #6b6b70;
    --border: #dddcd7;
    --accent: #2f6fde;
    --accent-text: #ffffff;
    --ok: #1f8a4c;
    --warn: #a86400;
    --error: #c4352b;
    --track: #e8e7e2;
    --banner: #fff6df;
    --banner-border: #ecd9a4;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #161618;
        --surface: #202023;
        --text: #ececee;
        --muted: #9a9aa1;
        --border: #34343a;
        --accent: #5b92f0;
        --accent-text: #0d0d0f;
        --ok: #4cc27f;
        --warn: #e0a640;
        --error: #f0766c;
        --track: #2e2e33;
        --banner: #2c2716;
        --banner-border: #574a20;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

main {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 16px 32px;
}

h1 { font-size: 28px; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 15px; margin: 0 0 8px; }
.lede { margin: 0 0 24px; color: var(--muted); }
code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
a { color: var(--accent); }
.muted { color: var(--muted); font-weight: normal; }

button {
    font: inherit;
    padding: 7px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--muted); }
button:disabled { opacity: 0.45; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.big { padding: 10px 22px; font-weight: 600; }
button.link {
    border: none; background: none; padding: 0;
    color: var(--accent); text-decoration: underline; text-underline-offset: 2px;
}

.row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

.drop {
    border: 2px dashed var(--border);
    border-radius: 14px;
    padding: 28px 16px;
    text-align: center;
    background: var(--surface);
    transition: border-color 0.15s, background 0.15s;
}
.drop.over { border-color: var(--accent); }
.drop-title { margin: 0 0 14px; font-weight: 600; }
.hint { margin: 14px 0 0; color: var(--muted); font-size: 13px; }

.output { margin: 24px 0 0; }
.choice { display: flex; align-items: center; gap: 8px; margin: 4px 0; flex-wrap: wrap; }
.folder-name { font-weight: 600; }

.banner {
    margin: 20px 0 0;
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--banner);
    border: 1px solid var(--banner-border);
}
.banner p { margin: 0 0 10px; }
.banner p:last-child { margin: 0; }
.banner.error { border-color: var(--error); }
#unsupported { margin: 0 0 24px; }

.queue { margin: 28px 0 0; }
.queue-head { display: flex; justify-content: space-between; align-items: baseline; }
#list { list-style: none; margin: 0; padding: 0; }
.empty { margin: 4px 0 0; }

.item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2px 12px;
    padding: 10px 12px;
    margin: 0 0 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.item .name { font-weight: 600; overflow-wrap: anywhere; }
.item .meta { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.item .side { grid-row: 1 / span 2; grid-column: 2; display: flex; align-items: center; gap: 10px; }
.item .status { font-size: 13px; white-space: nowrap; }
.item .remove { padding: 0 6px; border: none; background: none; color: var(--muted); font-size: 18px; }
.item.done .status { color: var(--ok); }
.item.skipped .status { color: var(--warn); }
.item.failed .status, .item.cancelled .status { color: var(--error); }
.item .error { grid-column: 1 / -1; color: var(--error); font-size: 13px; }
.item.skipped .error { color: var(--muted); }

progress {
    grid-column: 1 / -1;
    width: 100%;
    height: 6px;
    margin-top: 6px;
    appearance: none;
    border: none;
    border-radius: 3px;
    background: var(--track);
    overflow: hidden;
}
progress::-webkit-progress-bar { background: var(--track); }
progress::-webkit-progress-value { background: var(--accent); }
progress::-moz-progress-bar { background: var(--accent); }

footer { margin: 40px 0 0; font-size: 13px; }
#contact-address { color: var(--text); user-select: all; }

.actions { display: flex; align-items: center; gap: 12px; margin: 20px 0 0; flex-wrap: wrap; }