:root {
    color-scheme: light dark;
    --bg: #f6f7f9;
    --fg: #1d2330;
    --muted: #677085;
    --panel: #ffffff;
    --border: #dde1e8;
    --accent: #2f6fdf;
    --ok: #1f8a4c;
    --err: #c93a3a;
    --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14171d;
        --fg: #e3e6ec;
        --muted: #8d95a6;
        --panel: #1c2028;
        --border: #2c323d;
        --accent: #5b8ff0;
        --ok: #45b97a;
        --err: #e06363;
    }
}

* { box-sizing: border-box; }

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

.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 10px 20px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}

.topbar .brand { font-weight: 600; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a.active { color: var(--fg); font-weight: 600; }
.topbar .logout { display: flex; align-items: center; gap: 10px; color: var(--muted); }

main { padding: 20px; max-width: 1400px; margin: 0 auto; }
main.centered { max-width: 360px; margin-top: 12vh; }

h1 { font-size: 1.4rem; margin: 0 0 16px; }

button {
    font: inherit;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel);
    color: var(--fg);
    cursor: pointer;
}

button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button:disabled { opacity: .5; cursor: default; }

input[type=text], input[type=password], input[type=search] {
    font: inherit;
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel);
    color: var(--fg);
}

.console {
    font: 13px/1.45 var(--mono);
    background: #0f1115;
    color: #d7dae0;
    padding: 12px;
    border-radius: 6px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.ok { color: var(--ok); }
.err { color: var(--err); }
.muted { color: var(--muted); }

/* Pages */
h2 { font-size: 1.1rem; margin: 0; }
h3 { font-size: 1rem; margin: 18px 0 8px; }
a { color: var(--accent); }

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; }
.toolbar .filter { width: auto; flex: 0 1 320px; }
.command { display: flex; align-items: center; gap: 8px; }
.command input[type=text] { flex: 1 1 auto; width: auto; min-width: 0; }
.confirm { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hint { margin: 4px 0 8px; }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); font-size: .9em; }
.running { color: var(--accent); }
.upload { font-weight: 600; }

.alert {
    border: 1px solid var(--err);
    border-left-width: 4px;
    border-radius: 6px;
    padding: 8px 12px;
    margin: 8px 0;
    color: var(--err);
    background: color-mix(in srgb, var(--err) 8%, transparent);
    white-space: pre-wrap;
}

button.danger { background: var(--err); border-color: var(--err); color: #fff; }


.button-link {
    display: inline-block;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
}

table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td {
    text-align: left;
    vertical-align: top;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
}
table.grid th { color: var(--muted); font-weight: 600; font-size: .85rem; }
table.grid td.actions { white-space: nowrap; text-align: right; }
table.grid td.actions > * { margin-left: 4px; }
table.grid tr.subrow td { padding-top: 0; }

.facts {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 4px 16px;
    margin: 0 0 12px;
}
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

details.manifest { margin: 6px 0; }
details.manifest summary { cursor: pointer; }
details.manifest table { margin-top: 6px; }
details.manifest td.upload { color: var(--accent); }

.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; border-bottom: 1px solid var(--border); }
.tabs a {
    padding: 6px 14px;
    color: var(--muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.tabs a.active { color: var(--fg); font-weight: 600; border-bottom-color: var(--accent); }

.console-wrap { position: relative; }
.console-view > div { min-height: 1.45em; }
.console-view .console-empty { color: #8d95a6; }
.console-end {
    position: absolute;
    right: 16px;
    bottom: 12px;
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .3);
}

.dropzone {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin: 12px 0 16px;
    padding: 22px 16px;
    border: 2px dashed var(--border);
    border-radius: 8px;
    text-align: center;
    color: var(--fg);
    transition: border-color .15s, background-color .15s;
}

.dropzone:hover, .dropzone:focus-within {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.dropzone-icon { color: var(--muted); margin-bottom: 4px; }

/* The native file input covers the whole zone, so dropping files anywhere on it works without JS. */
.dropzone input[type=file] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.dropzone.disabled { opacity: .5; }
.dropzone.disabled input[type=file] { cursor: default; }

.drop-errors { margin: -8px 0 12px; padding-left: 18px; }