:root {
  --bg: #07111e;
  --bg-soft: #0d1827;
  --panel: rgba(15, 27, 43, 0.88);
  --panel-strong: rgba(12, 22, 36, 0.96);
  --line: rgba(121, 145, 173, 0.16);
  --line-strong: rgba(132, 156, 183, 0.28);
  --text: #edf4ff;
  --muted: #90a1b8;
  --primary: #7ef0c7;
  --primary-strong: #20d29b;
  --accent: #74a7ff;
  --warning: #ffcf70;
  --danger: #ff7f7f;
  --success: #61d794;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(48, 97, 181, 0.32), transparent 28%),
    radial-gradient(circle at top right, rgba(37, 185, 144, 0.22), transparent 22%),
    linear-gradient(180deg, #06111d 0%, #09131f 42%, #0b1523 100%);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
input, select, textarea {
  width: 100%;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: rgba(7, 17, 30, 0.66);
}
textarea { resize: vertical; min-height: 120px; }
button {
  border: none;
  border-radius: 999px;
  padding: 11px 16px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, opacity 160ms ease;
}
button:hover { transform: translateY(-1px); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.stack { display: grid; gap: 14px; }
.detail-list { display: grid; gap: 10px; }
.portal-shell-auth-pending .portal-app { visibility: hidden; }
.error-text { color: var(--danger); font-size: 13px; min-height: 18px; }
.success-text { color: var(--success); font-size: 13px; min-height: 18px; }

.primary-button {
  color: #062019;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 12px 28px rgba(32, 210, 155, 0.22);
}
.secondary-button,
.icon-button {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.portal-login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-shell { width: min(100%, 520px); }
.login-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(14, 26, 43, 0.92), rgba(8, 17, 30, 0.94));
  box-shadow: var(--shadow);
}
.login-card::after {
  content: "";
  position: absolute;
  inset: -40% auto auto 60%;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(126, 240, 199, 0.22), transparent 62%);
  pointer-events: none;
}
.auth-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 26px 0 20px; }
.auth-switch-button.active {
  color: #062019;
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
}
.brand-lockup { display: flex; align-items: center; gap: 14px; }
.brand-lockup.compact .brand-name { font-size: 18px; }
.brand-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: #04131f;
  border-radius: 16px;
  font-weight: 700;
  background: linear-gradient(140deg, #8df7db, #7ab5ff);
}
.brand-name { font-size: 28px; font-weight: 700; letter-spacing: 0.02em; }
.brand-subtitle { font-size: 13px; color: var(--muted); }

.portal-app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}
.topbar {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 30, 0.78);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-brand, .topbar-actions { display: flex; align-items: center; gap: 12px; }
.icon-button { width: 42px; height: 42px; padding: 0; }
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}
.user-chip span,
.hero-avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #062019;
  font-weight: 700;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #9fe6ff);
}

.sidebar {
  padding: 24px 16px 32px;
  border-right: 1px solid var(--line);
  background: rgba(7, 17, 30, 0.52);
}
.sidebar-group + .sidebar-group { margin-top: 22px; }
.sidebar-title {
  padding: 0 12px 10px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.sidebar-nav { display: grid; gap: 6px; }
.sidebar-nav a {
  padding: 12px 14px;
  color: #cad6e6;
  border-radius: 14px;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}
.sidebar-nav a:hover { transform: translateX(2px); background: rgba(255, 255, 255, 0.04); }
.sidebar-nav a.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(116, 167, 255, 0.16), rgba(126, 240, 199, 0.14));
  border: 1px solid var(--line-strong);
}

.content { padding: 28px 28px 40px; }
.page-section { display: grid; gap: 22px; }
.page-header { display: grid; gap: 6px; }
.page-header h1 { margin: 0; font-size: 28px; }

.hero-band,
.stat-card,
.panel,
.hero-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(15, 27, 43, 0.88), rgba(8, 17, 30, 0.82));
  box-shadow: var(--shadow);
}
.hero-band {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.8fr);
  gap: 18px;
  padding: 28px;
}
.eyebrow {
  color: var(--warning);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-copy h1 {
  margin: 6px 0 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
}
.hero-copy p { max-width: 640px; }
.hero-metric {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid rgba(126, 240, 199, 0.18);
  background: linear-gradient(180deg, rgba(126, 240, 199, 0.08), rgba(116, 167, 255, 0.06));
}
.metric-label { color: var(--muted); font-size: 13px; }
.metric-value { margin-top: 10px; font-size: 46px; font-weight: 700; }
.metric-meta { margin-top: 8px; color: var(--primary); }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stat-card { padding: 20px; }
.stat-card h3, .panel h2 { margin: 0 0 14px; font-size: 16px; }
.stat-main { font-size: 34px; font-weight: 700; }
.stat-sub { margin-top: 10px; color: var(--muted); }

.content-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; }
.panel { padding: 20px; }
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th,
.data-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(97, 215, 148, 0.12);
  color: var(--success);
}
.status-pill.disabled { background: rgba(255, 127, 127, 0.12); color: var(--danger); }
.mini-actions { display: flex; gap: 8px; }
.mini-actions button { padding: 8px 12px; border-radius: 10px; }

.bar-chart { display: grid; gap: 10px; min-height: 280px; align-content: end; }
.bar-row { display: grid; gap: 6px; }
.bar-label { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
.bar-value {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #8df7db, #7ab5ff);
}

.activity-list,
.order-list,
.strategy-list,
.model-grid {
  display: grid;
  gap: 12px;
}
.activity-item,
.order-item,
.strategy-item,
.model-item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}
.activity-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.activity-main { display: grid; gap: 4px; }
.activity-amount.negative { color: var(--danger); }
.activity-amount.positive { color: var(--success); }
.model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.model-item { display: grid; gap: 10px; }

.pagination {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  padding-top: 16px;
}
.wallet-balance { font-size: 42px; font-weight: 700; }
.console-output {
  min-height: 260px;
  padding: 16px;
  white-space: pre-wrap;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(4, 10, 18, 0.74);
  font-family: Consolas, "Courier New", monospace;
}
.hero-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: linear-gradient(145deg, rgba(12, 42, 56, 0.94), rgba(16, 39, 70, 0.92));
}

@media (max-width: 1200px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-grid,
  .hero-band,
  .model-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .portal-app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
  .topbar-brand,
  .topbar-actions { justify-content: space-between; }
  .content { padding: 18px 16px 30px; }
  .stats-grid { grid-template-columns: 1fr; }
}