:root {
    --fg: #1a1a1a;
    --bg: #fafafa;
    --accent: #0a6e3a;
    --muted: #666;
    --border: #ddd;
    --warn-bg: #fff8d6;
    --warn-fg: #8a6d00;
    --ok-bg:   #dff5e0;
    --ok-fg:   #0a6e3a;
    --info-bg: #e0ecff;
    --info-fg: #0a3a8a;
    --err-bg:  #fde0e0;
    --err-fg:  #8a1010;
}
* { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--fg);
    background: var(--bg);
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    line-height: 1.5;
}
header {
    border-bottom: 2px solid var(--accent);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}
header h1 { margin: 0; color: var(--accent); font-size: 1.4rem; }
header h1 a { color: inherit; text-decoration: none; }
header nav a {
    margin-left: 1rem;
    color: var(--muted);
    text-decoration: none;
}
header nav a:hover { color: var(--accent); }

footer { margin-top: 3rem; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--border); padding-top: 0.5rem; }

code { background: #f0f0f0; padding: 0.05rem 0.3rem; border-radius: 3px; font-size: 0.9em; }
.hint { color: var(--muted); font-size: 0.85em; display: block; }

table.grid {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5rem 0 1.5rem;
    font-size: 0.92rem;
}
table.grid th, table.grid td {
    border: 1px solid var(--border);
    padding: 0.4rem 0.6rem;
    text-align: left;
    vertical-align: top;
}
table.grid th { background: #f0f0f0; font-weight: 600; }
table.grid tr:nth-child(even) td { background: #fcfcfc; }

.status { padding: 0.1rem 0.5rem; border-radius: 3px; font-size: 0.85em; font-weight: 600; }
.status-uploaded   { background: var(--info-bg); color: var(--info-fg); }
.status-processing { background: var(--warn-bg); color: var(--warn-fg); }
.status-complete   { background: var(--ok-bg);   color: var(--ok-fg); }
.status-failed     { background: var(--err-bg);  color: var(--err-fg); }

.badge { padding: 0.1rem 0.5rem; border-radius: 3px; font-size: 0.8em; display: inline-block; margin-right: 0.3rem; }
.badge-ok   { background: var(--ok-bg);   color: var(--ok-fg); }
.badge-warn { background: var(--warn-bg); color: var(--warn-fg); }
.badge-info { background: var(--info-bg); color: var(--info-fg); }

.alert { padding: 0.6rem 1rem; border-radius: 5px; margin: 1rem 0; }
.alert-error { background: var(--err-bg); color: var(--err-fg); }
.alert-warn  { background: var(--warn-bg); color: var(--warn-fg); }

.upload-form label {
    display: block;
    margin: 1rem 0;
}
.upload-form input[type="file"] { display: block; margin-top: 0.2rem; }
.upload-form button[type="submit"] {
    background: var(--accent);
    color: white;
    border: 0;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1rem;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: white !important;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    text-decoration: none;
}
.btn:hover { background: #075029; }

.summary { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1rem; margin: 0.5rem 0 1rem; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; }

ul.actions { list-style: none; padding: 0; }
ul.actions li { margin: 0.3rem 0; }

details summary { cursor: pointer; padding: 0.3rem 0; font-weight: 500; }