:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #f2f4f7;
  --text: #14171f;
  --muted: #5c6577;
  --border: #e3e7ee;
  --accent: #2563eb;
  --accent-soft: #e4ecff;
  --ok: #0f9d58;
  --warn: #b45309;
  --err: #c62828;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
  --radius: 14px;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0b0e14;
  --panel: #121722;
  --panel-2: #182031;
  --text: #e7ebf3;
  --muted: #93a0b4;
  --border: #232c3d;
  --accent: #5b8cff;
  --accent-soft: #1b2946;
  --ok: #35c98a;
  --warn: #f0a940;
  --err: #ff6b6b;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0e14; --panel: #121722; --panel-2: #182031; --text: #e7ebf3;
    --muted: #93a0b4; --border: #232c3d; --accent: #5b8cff; --accent-soft: #1b2946;
    --ok: #35c98a; --warn: #f0a940; --err: #ff6b6b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC",
        "Helvetica Neue", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 48px;
}
a { color: var(--accent); text-decoration: none; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 18px; }
header.top {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(180%) blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}
header.top .wrap { display: flex; align-items: center; gap: 12px; height: 58px; }
.brand { display: flex; align-items: baseline; gap: 8px; font-weight: 650; letter-spacing: .2px; }
.brand small { color: var(--muted); font-weight: 400; font-size: 12px; }
.spacer { flex: 1; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px; margin: 18px 0;
}
.card h2 { margin: 0 0 4px; font-size: 16px; font-weight: 650; }
.card .sub { color: var(--muted); font-size: 13px; margin-bottom: 14px; }

button, .btn {
  font: inherit; cursor: pointer; border-radius: 10px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); padding: 8px 14px; transition: .15s ease;
}
button:hover, .btn:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { filter: brightness(1.06); }
button.ghost { background: transparent; }
button:disabled { opacity: .55; cursor: not-allowed; }
button.icon { padding: 8px 10px; }

input[type="text"], input[type="file"], select {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
label.field { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > .grow { flex: 1 1 200px; }

.drop {
  border: 1.5px dashed var(--border); border-radius: var(--radius);
  padding: 26px 18px; text-align: center; color: var(--muted);
  background: var(--panel-2); transition: .15s ease; cursor: pointer;
}
.drop.over { border-color: var(--accent); background: var(--accent-soft); color: var(--text); }
.drop strong { color: var(--text); }

.progress { height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.progress > i { display: block; height: 100%; width: 0%; background: var(--accent); transition: width .25s ease; }
.meta-line { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 13px; margin-top: 8px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: 12px; padding: 3px 9px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
}
.chip.on { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

table.tasks { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tasks th, table.tasks td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.tasks th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: none; white-space: nowrap; }
table.tasks tr:last-child td { border-bottom: 0; }
td.name { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.status { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid transparent; white-space: nowrap; }
.status.queued { color: var(--muted); background: var(--panel-2); }
.status.running { color: var(--accent); background: var(--accent-soft); }
.status.completed { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); }
.status.failed { color: var(--err); background: color-mix(in srgb, var(--err) 14%, transparent); }
.status.cancelled { color: var(--warn); background: color-mix(in srgb, var(--warn) 16%, transparent); }
.bar { width: 90px; height: 6px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); }

.empty { color: var(--muted); text-align: center; padding: 26px 0; font-size: 14px; }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--border); box-shadow: var(--shadow);
  padding: 10px 16px; border-radius: 12px; font-size: 14px; opacity: 0; pointer-events: none;
  transition: .2s ease; z-index: 50; max-width: 90vw;
}
.toast.show { opacity: 1; }
.toast.err { border-color: var(--err); color: var(--err); }

.modal {
  position: fixed; inset: 0; background: rgba(6, 10, 18, .55); display: none;
  align-items: center; justify-content: center; padding: 18px; z-index: 60;
}
.modal.show { display: flex; }
.modal .sheet {
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  width: min(860px, 100%); max-height: 86vh; display: flex; flex-direction: column;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}
.modal header { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.modal header h3 { margin: 0; font-size: 15px; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modal .body { padding: 14px 16px; overflow: auto; }
.modal .body pre {
  margin: 0; white-space: pre-wrap; word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; line-height: 1.65;
}
.modal footer { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 16px; border-top: 1px solid var(--border); }
.tabs { display: flex; gap: 6px; padding: 0 16px 10px; }
.tabs button { padding: 5px 12px; font-size: 13px; border-radius: 999px; }
.tabs button.on { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--border);
  border-radius: 18px; box-shadow: var(--shadow); padding: 26px; }
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-card p { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.login-card .err { color: var(--err); font-size: 13px; margin: 10px 0 0; }
.login-card button { width: 100%; margin-top: 14px; }

@media (max-width: 720px) {
  table.tasks thead { display: none; }
  table.tasks tr { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
  table.tasks td { border: 0; padding: 2px 0; }
  td.name { max-width: none; white-space: normal; grid-column: 1 / -1; font-weight: 600; }
  td.col-hide { display: none; }
}