:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #1a2332;
  --muted: #607089;
  --border: #e3e8f0;
  --accent: #0a66c2;
  --accent-hover: #084a8e;
  --accent-soft: #e8f1fb;
  --danger: #c0392b;
  --warn: #d97706;
  --ok: #128d4f;
  --shadow: 0 1px 3px rgba(15, 30, 60, 0.06), 0 4px 14px rgba(15, 30, 60, 0.05);
  --radius: 12px;
}

[data-theme="dark"] {
  --bg: #0f1722;
  --card: #182233;
  --text: #e6eef9;
  --muted: #8a9bb5;
  --border: #243246;
  --accent: #4b9eff;
  --accent-hover: #6db0ff;
  --accent-soft: #1e3553;
  --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 4px 14px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
h1, h2, h3 { margin-top: 0; }
h1 { font-size: 18px; margin-bottom: 0; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand .logo {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #1a8cff);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; letter-spacing: 1px;
  box-shadow: var(--shadow);
}
.subtitle { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.user-box { display: flex; align-items: center; gap: 10px; font-size: 13px; }

.tabs {
  display: flex; gap: 4px;
  padding: 0 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.top-tab {
  background: none; border: none;
  padding: 12px 18px; cursor: pointer;
  color: var(--muted); font-size: 13px; font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.top-tab:hover { color: var(--text); }
.top-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

main { padding: 24px; max-width: 1400px; margin: 0 auto; }
.top-panel { display: none; }
.top-panel.active { display: block; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}

.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 12px 0; }
.row.between { justify-content: space-between; }
.muted { color: var(--muted); }

button { font-family: inherit; font-size: 13px; }
.primary-btn {
  background: var(--accent); color: #fff;
  border: none; padding: 9px 18px;
  border-radius: 8px; cursor: pointer;
  font-weight: 500; transition: background 0.15s;
}
.primary-btn:hover:not(:disabled) { background: var(--accent-hover); }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.ghost-btn {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 8px; cursor: pointer;
  transition: background 0.15s;
}
.ghost-btn:hover:not(:disabled) { background: var(--bg); }
.icon-btn {
  background: transparent; border: 1px solid var(--border);
  width: 36px; height: 36px;
  border-radius: 8px; cursor: pointer;
  font-size: 14px;
}

input[type="text"], input[type="search"], input[type="number"], select {
  background: var(--card); color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  font-family: inherit; font-size: 13px;
}
input[type="search"] { min-width: 240px; flex: 1; max-width: 400px; }
.checkbox { display: flex; align-items: center; gap: 6px; cursor: pointer; }

.hidden { display: none !important; }

ul { padding-left: 20px; }

/* Provider tabs (sub-tabs inside Workloads) */
.provider-tabs {
  display: flex; gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.provider-tabs .tab {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer; font-size: 13px;
  transition: all 0.15s;
}
.provider-tabs .tab:hover { border-color: var(--accent); color: var(--accent); }
.provider-tabs .tab.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.provider-tabs .tab-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700; font-size: 11px;
}
.provider-tabs .tab.active .tab-icon { background: rgba(255,255,255,0.25); color: #fff; }

/* Provider form */
.provider-form { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
.field { display: flex; flex-direction: column; gap: 4px; max-width: 520px; }
.field span { font-size: 12px; color: var(--muted); font-weight: 500; }
.run-status { font-size: 12px; }

/* Notice banners */
.notice {
  padding: 10px 14px;
  background: var(--accent-soft);
  color: var(--text);
  border-radius: 8px;
  font-size: 12.5px;
  border-left: 3px solid var(--warn);
  margin: 12px 0;
}

.plug-banner {
  background: linear-gradient(135deg, var(--accent), #1a8cff);
  color: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  box-shadow: var(--shadow);
}
.plug-banner a { color: #fff; text-decoration: underline; font-weight: 600; }

.plug {
  background: var(--accent-soft);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  margin: 10px 0 14px;
}

/* Streaming progress */
.progress-box {
  margin: 10px 0 14px;
  padding: 12px 14px;
  background: var(--accent-soft);
  border-radius: 8px;
  transition: opacity 0.4s;
}
.progress-header {
  display: flex; justify-content: space-between;
  font-size: 12.5px;
  margin-bottom: 8px;
}
.progress-label { color: var(--text); font-weight: 500; }
.progress-count { color: var(--muted); font-variant-numeric: tabular-nums; }
.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.25s ease;
}
.progress-box.indeterminate .progress-fill {
  width: 35% !important;
  animation: pv-indet 1.4s ease-in-out infinite;
}
@keyframes pv-indet {
  0%   { transform: translateX(-100%); }
  60%  { transform: translateX(220%); }
  100% { transform: translateX(220%); }
}

/* Tables */
.table-wrap {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: auto;
  max-height: 65vh;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.data-table th {
  position: sticky; top: 0;
  background: var(--bg);
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover { background: var(--accent-soft); }

/* Log panel */
.log-panel {
  background: #0d1622;
  color: #c8dcfc;
  padding: 14px;
  border-radius: 8px;
  max-height: 70vh;
  overflow: auto;
  font-family: "Cascadia Code", Consolas, Monaco, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}
.log-panel .log-err  { color: #ff8a7a; }
.log-panel .log-warn { color: #ffc56e; }
.log-panel .log-info { color: #c8dcfc; }
.log-panel .log-dbg  { color: #7a90b3; }

.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--text); color: var(--card);
  padding: 12px 18px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 100;
  max-width: 360px;
}
.toast-err { background: var(--danger); color: #fff; }

.toolkit-link { text-decoration: none; font-size: 12.5px; padding: 6px 10px; }
.toolkit-link:hover { background: var(--accent-soft); color: var(--accent); }

@media (max-width: 720px) {
  main { padding: 14px; }
  .card { padding: 16px; }
  .topbar { padding: 12px 14px; }
  .tabs { padding: 0 8px; overflow-x: auto; }
  input[type="search"] { min-width: 0; }
  .data-table { font-size: 12px; }
  .data-table th, .data-table td { padding: 7px 8px; }
  .table-wrap { max-height: 60vh; }
}