:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --line: #d9e0ea;
  --text: #10233c;
  --muted: #5f738d;
  --primary: #1f6feb;
  --primary-strong: #0f4cb5;
  --danger: #c0392b;
  --ok: #1f8f4a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #e6eefc, #f4f7fb 45%, #eef3fb);
}

.container {
  max-width: 1560px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.page-head h1 {
  margin: 0;
  font-size: 26px;
}

.page-head p {
  margin: 8px 0 0;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-top: 16px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(16, 35, 60, 0.06);
}

.panel h2,
.panel h3,
.panel h4 {
  margin-top: 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(280px, 1fr));
  gap: 12px;
}

.row {
  display: grid;
  gap: 12px;
}

.row-2 {
  grid-template-columns: repeat(2, minmax(280px, 1fr));
}

.row-3 {
  grid-template-columns: repeat(3, minmax(240px, 1fr));
}

.subpanel {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: linear-gradient(180deg, #fff, #fbfdff);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 13px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid #c9d4e1;
  border-radius: 6px;
  padding: 8px;
  font-size: 14px;
  background: #fff;
}

.field.readonly {
  justify-content: center;
}

.field.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.field.checkbox input {
  width: auto;
}

.small {
  font-size: 12px;
}

.tip,
.muted {
  color: var(--muted);
}

.actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.inline-end {
  justify-content: flex-end;
}

.inline-start {
  justify-content: flex-start;
  align-items: flex-end;
}

.select-actions {
  margin: 8px 0 10px;
}

.align-end {
  align-items: end;
}

.subpanel.compact {
  padding: 10px 12px;
}

.subpanel.compact h4 {
  margin: 0 0 8px;
}

#exclude_effect_tip {
  font-size: 13px;
  line-height: 1.45;
}

.btn {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 9px 13px;
  cursor: pointer;
  font-size: 14px;
  transition: all .15s ease;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn.primary:hover {
  background: var(--primary-strong);
}

.btn.secondary {
  background: #eef3fc;
  border-color: #cad7ec;
  color: #173b72;
}

.btn.secondary:hover {
  background: #e4ecfb;
}

.btn.danger {
  background: #fbe9e7;
  border-color: #f1c6c1;
  color: var(--danger);
}

.btn.small {
  padding: 6px 10px;
  font-size: 13px;
}

.btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.tuning-wrap {
  max-height: 460px;
}

.simple-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.simple-table th,
.simple-table td {
  border-bottom: 1px solid #e8edf4;
  border-right: 1px solid #edf1f7;
  padding: 7px 8px;
  font-size: 13px;
  vertical-align: top;
}

.simple-table th {
  background: #f7faff;
  position: sticky;
  top: 0;
  z-index: 1;
  text-align: left;
}

.simple-table td input[type="number"],
.simple-table td input[type="text"] {
  width: 100%;
  border: 1px solid #cfd9e6;
  border-radius: 5px;
  padding: 6px;
}

.simple-table td input[type="checkbox"] {
  transform: scale(1.05);
}

#tuning_table th:first-child,
#tuning_table td:first-child {
  text-align: center;
  min-width: 74px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 8px;
  margin: 10px 0;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fbfdff;
}

.metric .k {
  font-size: 12px;
  color: var(--muted);
}

.metric .v {
  margin-top: 3px;
  font-size: 20px;
  font-weight: 700;
}

.progress-wrap {
  width: 100%;
  height: 12px;
  border: 1px solid #d3dceb;
  border-radius: 999px;
  overflow: hidden;
  background: #edf3ff;
  margin: 8px 0 6px;
}

#job_progress_bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #1f6feb, #5b9bff);
}

.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.tab-btn {
  border: 1px solid #c9d6ea;
  border-radius: 999px;
  padding: 6px 10px;
  background: #f3f7ff;
  color: #164488;
  cursor: pointer;
}

.tab-btn.active {
  background: #1f6feb;
  color: #fff;
  border-color: #1f6feb;
}

.code-block {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 8px 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f6f8fb;
  font-family: "SFMono-Regular", "Consolas", monospace;
  font-size: 12px;
}

.message {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 1000;
  max-width: 440px;
  padding: 12px 14px;
  border-radius: 8px;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.message.info { background: #3f6db5; }
.message.ok { background: var(--ok); }
.message.warn { background: #cc8b21; }
.message.err { background: var(--danger); }

.hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .grid-3,
  .row-3,
  .row-2 {
    grid-template-columns: 1fr;
  }

  .actions.inline-end {
    justify-content: flex-start;
  }
}