:root {
  --bg-top: #f7f8fb;
  --bg-bottom: #eef2f7;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --surface-soft: rgba(247, 249, 252, 0.9);
  --border: rgba(16, 24, 40, 0.08);
  --text: #142033;
  --text-soft: #627087;
  --text-faint: #8d97a9;
  --blue: #1677ff;
  --blue-soft: rgba(22, 119, 255, 0.12);
  --green: #16a06a;
  --green-soft: rgba(22, 160, 106, 0.14);
  --green-strong: #0c7a4d;
  --green-ink: #0e8e5a;
  --amber: #cc861d;
  --amber-soft: rgba(204, 134, 29, 0.14);
  --red: #df4f67;
  --red-soft: rgba(223, 79, 103, 0.14);
  --red-strong: #b32745;
  --red-ink: #cf274a;
  --shadow-window: 0 30px 90px rgba(38, 48, 76, 0.16);
  --shadow-card: 0 16px 34px rgba(44, 56, 85, 0.1);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(40px);
  pointer-events: none;
}

.ambient-a {
  top: -6rem;
  left: -5rem;
  width: 26rem;
  height: 26rem;
  background: radial-gradient(circle, rgba(78, 140, 255, 0.2), transparent 72%);
}

.ambient-b {
  right: -8rem;
  bottom: -10rem;
  width: 32rem;
  height: 32rem;
  background: radial-gradient(circle, rgba(61, 189, 160, 0.18), transparent 72%);
}

.app-shell {
  position: relative;
  z-index: 1;
  padding: 1.25rem;
}

.window-shell {
  max-width: 1650px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(28px) saturate(145%);
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-window);
  overflow: hidden;
}

.window-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.35rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(246, 249, 252, 0.74));
  border-bottom: 1px solid var(--border);
}

.traffic-lights {
  display: flex;
  gap: 0.5rem;
}

.light {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.light.red { background: #ff5f57; }
.light.amber { background: #febc2e; }
.light.green { background: #28c840; }

.eyebrow {
  margin: 0 0 0.2rem;
  color: var(--text-faint);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.window-title h1,
.command-main h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

.window-title h1 { font-size: 1.55rem; }

.window-status {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.status-chip,
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-chip,
.pill.neutral {
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--border);
}

.pill.good { color: var(--green); background: var(--green-soft); }
.pill.warn { color: var(--amber); background: var(--amber-soft); }
.pill.danger { color: var(--red); background: var(--red-soft); }
.pill.long { color: var(--green-ink); background: rgba(12, 122, 77, 0.14); }
.pill.short { color: var(--red-ink); background: rgba(179, 39, 69, 0.14); }

.dashboard-shell { padding: 1.2rem; }

.glass,
.panel {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.74);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.panel { padding: 1rem; }

.command-strip {
  display: grid;
  grid-template-columns: 1.3fr 1.7fr 320px;
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.command-main h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); }
.muted, .feedback, .field span, .mini-sub { color: var(--text-soft); }

.command-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.mini-card {
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid var(--border);
  padding: 0.85rem 0.9rem;
  display: grid;
  gap: 0.2rem;
}

.mini-card strong {
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

.mini-label {
  color: var(--text-faint);
  font-size: 0.76rem;
}

.mini-sub { font-size: 0.82rem; line-height: 1.45; }

.command-actions {
  display: grid;
  gap: 0.7rem;
  align-content: stretch;
}

.main-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 1rem;
}

.content-column,
.sidebar-column {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.market-panel .metric-grid {
  margin-bottom: 0.9rem;
}

.primary-grid,
.secondary-grid {
  display: grid;
  gap: 1rem;
}

.primary-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.95fr);
  grid-template-areas:
    "opportunities positions"
    "opportunities pnl";
}

.primary-panel {
  min-height: 280px;
}

.primary-wide {
  grid-area: opportunities;
  min-height: 620px;
}

.primary-grid > .primary-panel:nth-child(2) {
  grid-area: positions;
}

.primary-grid > .primary-panel:nth-child(3) {
  grid-area: pnl;
}

.secondary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.panel-head h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.board-grid,
.dual-panel {
  display: grid;
  gap: 1rem;
}

.board-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dual-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.inner-dual {
  align-items: start;
}

.board-column {
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid var(--border);
  padding: 0.85rem 0.9rem;
}

.board-title {
  margin-bottom: 0.7rem;
  font-size: 0.82rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

.board-list,
.list-stack,
.card-grid,
.opportunity-grid,
.toggle-stack,
.form-grid {
  display: grid;
  gap: 0.72rem;
}

.board-item,
.info-card,
.position-card,
.opportunity-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-strong);
}

.board-item {
  display: grid;
  gap: 0.18rem;
  padding: 0.72rem 0.78rem;
}

.board-item-top,
.info-card-head,
.position-head,
.opportunity-head {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: center;
}

.board-item strong { font-size: 0.98rem; }
.board-item .meta, .board-item .sub { color: var(--text-soft); font-size: 0.82rem; }
.board-item .change-up { color: var(--green); }
.board-item .change-down { color: var(--red); }
.long-text { color: var(--green-ink); }
.short-text { color: var(--red-ink); }
.pnl-profit { color: var(--green-strong); }
.pnl-loss { color: var(--red-strong); }

.opportunity-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
}

.opportunity-card,
.info-card,
.position-card {
  padding: 0.9rem;
}

.opportunity-card p,
.info-card p,
.position-card p { margin: 0; }

.opportunity-meta,
.position-meta,
.info-card-body {
  color: var(--text-soft);
  line-height: 1.55;
  font-size: 0.9rem;
}

.opportunity-meta,
.position-meta { display: grid; gap: 0.32rem; margin-top: 0.5rem; }

.info-card.warn { background: rgba(255, 247, 233, 0.92); }
.info-card.danger { background: rgba(255, 238, 241, 0.92); }

.progress-line {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.progress-chip {
  border-radius: 12px;
  background: rgba(236, 240, 247, 0.95);
  color: var(--text-soft);
  font-size: 0.78rem;
  text-align: center;
  padding: 0.45rem 0.5rem;
}

.progress-chip.active { background: var(--blue-soft); color: var(--blue); }
.progress-chip.done { background: var(--green-soft); color: var(--green); }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.72rem;
}

.metric-grid.compact {
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.metric-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-strong);
  padding: 0.82rem 0.88rem;
}

.metric-card .label {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--text-faint);
  font-size: 0.76rem;
}

.metric-card .value {
  display: block;
  font-size: 1.02rem;
  font-weight: 700;
}

.field {
  display: grid;
  gap: 0.38rem;
  font-size: 0.84rem;
}

.field input,
.field select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  padding: 0.76rem 0.84rem;
  font: inherit;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: rgba(22, 119, 255, 0.3);
  box-shadow: 0 0 0 4px rgba(22, 119, 255, 0.12);
}

.split-grid,
.triple-grid,
.button-row {
  display: grid;
  gap: 0.7rem;
}

.split-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.triple-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.button-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.button-row.compact { grid-template-columns: 1fr; }
.button-row.wrap {
  display: flex;
  flex-wrap: wrap;
}

.choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.choice-chip,
.switch-row,
.switch-field {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.62rem 0.8rem;
  border-radius: 15px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-soft);
  font-size: 0.84rem;
}

.choice-chip input,
.switch-row input,
.switch-field input {
  margin: 0;
  accent-color: var(--blue);
}

.danger-toggle {
  border-color: rgba(223, 79, 103, 0.18);
  background: rgba(255, 244, 246, 0.88);
}

.button {
  position: relative;
  appearance: none;
  border: 1px solid rgba(16, 24, 40, 0.08);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(238, 243, 250, 0.94));
  color: var(--text);
  padding: 0.82rem 0.96rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease, opacity 140ms ease;
  box-shadow: 0 8px 18px rgba(41, 53, 82, 0.08);
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(22, 119, 255, 0.18);
  box-shadow: 0 12px 24px rgba(41, 53, 82, 0.12);
}

.button:active:not(:disabled) {
  transform: translateY(0) scale(0.985);
}

.button:disabled {
  opacity: 0.72;
  cursor: wait;
  transform: none;
}

.button.primary {
  color: #fff;
  border-color: rgba(22, 119, 255, 0.3);
  background: linear-gradient(180deg, #4b97ff 0%, #1476ff 100%);
}

.button.loading {
  padding-left: 2.5rem;
  box-shadow: 0 12px 26px rgba(22, 119, 255, 0.18);
}

.button.loading::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  margin-top: -0.5rem;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: currentColor;
  animation: button-spin 0.8s linear infinite;
}

.button:not(.primary).loading::before {
  border-color: rgba(20, 32, 51, 0.18);
  border-top-color: var(--blue);
}

.button.large {
  padding-top: 0.95rem;
  padding-bottom: 0.95rem;
}

.button.subtle {
  background: rgba(255, 255, 255, 0.62);
}

.feedback {
  min-height: 1.4rem;
  font-size: 0.88rem;
  line-height: 1.5;
  border-radius: 14px;
  padding: 0.75rem 0.9rem;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.feedback:empty {
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

.feedback.pending {
  color: var(--blue);
  background: rgba(22, 119, 255, 0.08);
  border-color: rgba(22, 119, 255, 0.16);
}

.feedback.ok {
  color: var(--green);
  background: rgba(22, 160, 106, 0.08);
  border-color: rgba(22, 160, 106, 0.16);
}

.feedback.error {
  color: var(--red);
  background: rgba(223, 79, 103, 0.08);
  border-color: rgba(223, 79, 103, 0.16);
}

.button.success-flash {
  animation: button-success 0.9s ease;
}

.button.error-flash {
  animation: button-error 0.45s ease;
}

.table-host {
  overflow: auto;
}

.table-host table {
  width: 100%;
  border-collapse: collapse;
}

.table-host th,
.table-host td {
  padding: 0.68rem 0.56rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.88rem;
}

.table-host th {
  color: var(--text-faint);
  font-weight: 600;
}

.empty-state {
  padding: 0.7rem 0;
  color: var(--text-faint);
  font-size: 0.9rem;
}

.advanced-panel summary {
  cursor: pointer;
  font-weight: 650;
}

@media (max-width: 1500px) {
  .command-strip {
    grid-template-columns: 1fr;
  }

  .command-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .primary-grid,
  .secondary-grid,
  .board-grid,
  .dual-panel,
  .opportunity-grid,
  .triple-grid {
    grid-template-columns: 1fr;
  }

  .primary-grid {
    grid-template-areas:
      "opportunities"
      "positions"
      "pnl";
  }

  .primary-wide,
  .primary-panel {
    min-height: auto;
  }
}

@media (max-width: 860px) {
  .app-shell { padding: 0.8rem; }
  .window-bar,
  .command-stats,
  .split-grid,
  .button-row {
    grid-template-columns: 1fr;
  }
}

@keyframes button-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes button-success {
  0% { box-shadow: 0 0 0 rgba(22, 160, 106, 0); }
  35% { box-shadow: 0 0 0 6px rgba(22, 160, 106, 0.16); }
  100% { box-shadow: 0 8px 18px rgba(41, 53, 82, 0.08); }
}

@keyframes button-error {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  50% { transform: translateX(4px); }
  75% { transform: translateX(-3px); }
}


.window-logout {
  padding: 0.55rem 0.85rem;
  box-shadow: none;
}

.auth-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.auth-layout {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 430px);
  gap: 1.2rem;
  padding: 1.2rem;
}

.auth-side {
  padding: 1.6rem;
  display: grid;
  align-content: center;
  gap: 1rem;
}

.auth-side h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.04em;
}

.auth-copy {
  max-width: 38rem;
  line-height: 1.7;
}

.auth-points {
  display: grid;
  gap: 0.85rem;
}

.auth-point {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
  padding: 0.95rem 1rem;
  display: grid;
  gap: 0.2rem;
}

.auth-point strong {
  font-size: 1rem;
}

.auth-point span {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.auth-card {
  padding: 1.3rem;
  align-self: center;
}

.auth-head {
  align-items: start;
}

.auth-head h2 {
  margin: 0;
}

.auth-form {
  display: grid;
  gap: 0.9rem;
}

@media (max-width: 920px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-side {
    padding: 1rem;
  }
}