:root {
  --bg: #07111f;
  --panel: rgba(10, 20, 36, 0.84);
  --panel-strong: #0f1d33;
  --line: rgba(148, 163, 184, 0.18);
  --text: #edf4ff;
  --muted: #90a3bf;
  --brand: #61dafb;
  --brand-strong: #2dd4bf;
  --danger: #f87171;
  --success: #34d399;
  --warning: #fbbf24;
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --font-display: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: radial-gradient(circle at top, #123456 0%, #07111f 42%, #020611 100%); color: var(--text); font-family: var(--font-body); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  padding: 28px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(6, 11, 23, 0.96), rgba(6, 11, 23, 0.74));
  backdrop-filter: blur(18px);
}

.brand { display: flex; gap: 16px; align-items: center; margin-bottom: 36px; }
.brand-badge {
  width: 56px; height: 56px; border-radius: 18px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #02111d; font-weight: 800; letter-spacing: 0.1em;
  box-shadow: 0 18px 40px rgba(45, 212, 191, 0.25);
}
.brand h1 { margin: 0; font-family: var(--font-display); font-size: 1.5rem; }
.brand p { margin: 4px 0 0; color: var(--muted); font-size: 0.92rem; }

.sidebar-nav { display: flex; flex-direction: column; gap: 10px; }
.nav-link {
  text-align: left; border: 1px solid transparent; border-radius: 14px;
  padding: 14px 16px; background: transparent; color: var(--muted);
  transition: 160ms ease;
}
.nav-link.active,
.nav-link:hover {
  background: rgba(97, 218, 251, 0.12);
  border-color: rgba(97, 218, 251, 0.22);
  color: var(--text);
}

.workspace { padding: 28px; display: flex; flex-direction: column; gap: 22px; }

.hero-card,
.stats-card,
.panel,
.log-card,
.command-card,
.history-item,
.config-group {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  padding: 28px 30px;
  display: flex; justify-content: space-between; gap: 24px; align-items: center;
}
.eyebrow { color: var(--brand); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.2em; }
.hero-card h2 { margin: 10px 0 12px; font-family: var(--font-display); font-size: 2rem; max-width: 760px; }
.hero-card p { margin: 0; color: var(--muted); max-width: 760px; line-height: 1.7; }
.hero-status {
  min-width: 220px; align-self: stretch; border-radius: 22px;
  background: linear-gradient(160deg, rgba(45, 212, 191, 0.18), rgba(96, 165, 250, 0.08));
  border: 1px solid rgba(45, 212, 191, 0.2); padding: 20px; display: flex; align-items: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
}

.stats-card {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
}

.stats-card .label {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.stats-card .value {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 1.9rem;
}

.stats-card .meta {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.utility-strip {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.analytics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.scheduler-strip {
  display: flex;
}

.scheduler-card {
  width: 100%;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.scheduler-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.scheduler-meta .item {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(3, 10, 20, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.scheduler-meta .label {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.scheduler-meta .value {
  margin-top: 8px;
  color: var(--text);
  line-height: 1.5;
  word-break: break-word;
}

.analytics-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.analytics-header h3 {
  margin: 0;
  font-family: var(--font-display);
}

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

.analytics-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.analytics-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(3, 10, 20, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.analytics-item strong {
  color: var(--text);
}

.analytics-item span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.utility-feedback {
  color: var(--muted);
  min-height: 22px;
}

.result-strip {
  display: flex;
}

.result-card {
  width: 100%;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  background: rgba(3, 10, 20, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.14);
  color: var(--text);
}

.result-card.hidden {
  display: none;
}

.result-card.success {
  border-color: rgba(52, 211, 153, 0.24);
  background: rgba(6, 78, 59, 0.2);
}

.result-card.error {
  border-color: rgba(248, 113, 113, 0.24);
  background: rgba(127, 29, 29, 0.2);
}

.log-tools {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.mini-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.log-filter-input {
  width: 220px;
}

.panel { display: none; padding: 24px; }
.panel.active { display: block; }
.panel-header { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 20px; }
.panel-header h3 { margin: 0; font-family: var(--font-display); font-size: 1.5rem; }
.panel-header p { margin: 6px 0 0; color: var(--muted); }

.command-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; margin-bottom: 20px; }
.command-card { padding: 20px; border-radius: var(--radius-lg); }
.command-card-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.command-title { margin: 0; font-size: 1.1rem; }
.command-description { margin: 8px 0 0; color: var(--muted); line-height: 1.6; min-height: 46px; }
.command-key { font-size: 0.78rem; color: var(--brand); text-transform: uppercase; letter-spacing: 0.16em; }
.command-options { display: grid; gap: 10px; margin-bottom: 16px; }

.field-label { display: grid; gap: 6px; color: var(--muted); font-size: 0.88rem; }
.field-label strong { color: var(--text); font-size: 0.94rem; }

input, select, textarea {
  width: 100%; border-radius: 14px; border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(3, 10, 20, 0.72); color: var(--text); padding: 12px 14px;
}

.primary, .ghost {
  border-radius: 14px; border: 1px solid transparent; padding: 12px 16px;
  transition: 160ms ease; font-weight: 600;
}
.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #07111f;
}
.primary:hover { transform: translateY(-1px); }
.ghost {
  background: rgba(148, 163, 184, 0.08);
  border-color: rgba(148, 163, 184, 0.18);
  color: var(--text);
}
.ghost.danger { color: #ffd7d7; border-color: rgba(248, 113, 113, 0.24); background: rgba(127, 29, 29, 0.2); }

.log-card { padding: 18px; border-radius: var(--radius-lg); }
.log-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.log-output {
  margin: 0; min-height: 280px; max-height: 460px; overflow: auto;
  padding: 18px; border-radius: 18px; background: rgba(1, 6, 14, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.12); line-height: 1.55; white-space: pre-wrap;
}

.pill {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 92px; border-radius: 999px; padding: 8px 12px; font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.pill.idle { background: rgba(148, 163, 184, 0.16); color: var(--muted); }
.pill.running { background: rgba(251, 191, 36, 0.18); color: #fde68a; }
.pill.completed { background: rgba(52, 211, 153, 0.18); color: #bbf7d0; }
.pill.failed, .pill.stopped { background: rgba(248, 113, 113, 0.16); color: #fecaca; }

.config-groups { display: grid; gap: 18px; }
.config-group { padding: 20px; border-radius: var(--radius-lg); }
.config-group h4 { margin: 0 0 14px; font-size: 1.08rem; }
.config-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }

.checkbox-field {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 14px 16px; border-radius: 14px;
  background: rgba(3, 10, 20, 0.72); border: 1px solid rgba(148, 163, 184, 0.14);
}

.history-list { display: grid; gap: 12px; }
.history-item { padding: 16px 18px; border-radius: var(--radius-lg); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.history-title { margin: 0; font-size: 1rem; }
.history-meta { margin: 8px 0 0; color: var(--muted); font-size: 0.9rem; }

@media (max-width: 1100px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--line); }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .hero-card { flex-direction: column; align-items: flex-start; }
  .hero-status { min-width: 0; width: 100%; }
}

@media (max-width: 720px) {
  .workspace { padding: 18px; }
  .panel, .hero-card, .sidebar { padding: 18px; }
  .hero-card h2 { font-size: 1.5rem; }
  .panel-header { flex-direction: column; align-items: flex-start; }
}