:root {
  --bg-a: #153345;
  --bg-b: #121f34;
  --ink-1: #e6f1f6;
  --ink-2: #9eb7c4;
  --line: rgba(181, 212, 229, 0.2);
  --card: rgba(13, 24, 34, 0.78);
  --surface: rgba(19, 34, 47, 0.9);
  --surface-2: rgba(27, 47, 63, 0.92);
  --muted: #87a5b4;
  --mint: #1c8f7a;
  --mint-soft: rgba(28, 143, 122, 0.22);
  --amber: #f5a524;
  --red: #c73a34;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.42);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink-1);
  font-family: "Sora", system-ui, -apple-system, Segoe UI, sans-serif;
  background: radial-gradient(circle at 12% 18%, var(--bg-a), transparent 36%),
    radial-gradient(circle at 86% 12%, #274f52, transparent 30%),
    linear-gradient(140deg, #0d1824 0%, #101c2b 48%, #0b1922 100%);
  overflow-x: hidden;
  color-scheme: dark;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(to right, rgba(159, 194, 214, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(159, 194, 214, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: -3;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(35px);
  opacity: 0.35;
  pointer-events: none;
  z-index: -2;
}

.orb-a {
  width: 360px;
  height: 360px;
  background: #28626f;
  top: -80px;
  right: -80px;
}

.orb-b {
  width: 280px;
  height: 280px;
  background: #335079;
  bottom: -70px;
  left: -70px;
}

.app-wrap {
  width: min(1200px, 92vw);
  margin: 0 auto;
  padding: 42px 0 60px;
}

.auth-screen {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: center;
}

.auth-brand,
.auth-card,
.topbar,
.panel,
.tab-strip,
.kpi-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(4px);
}

.auth-brand {
  padding: 34px;
}

.auth-brand h1 {
  margin: 6px 0 10px;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.1;
}

.lede {
  color: var(--ink-2);
}

.eyebrow {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8ca9b7;
}

.pill-row {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  background: var(--surface);
}

.auth-card {
  padding: 24px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.card-head h2 {
  margin: 0;
}

.text-btn {
  border: 0;
  background: transparent;
  color: #8ec3d6;
  cursor: pointer;
  font: inherit;
}

.stack-form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
}

label span {
  font-size: 0.82rem;
  color: var(--muted);
}

input,
select,
button {
  font: inherit;
}

input,
select {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  padding: 11px 12px;
  color: var(--ink-1);
}

input:focus,
select:focus {
  outline: 2px solid rgba(28, 143, 122, 0.35);
  outline-offset: 1px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  padding: 10px 14px;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(130deg, #1f9f88, #177769);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--ink-1);
  border-color: var(--line);
}

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

.hint,
.muted {
  color: var(--muted);
  font-size: 0.88rem;
}

.dashboard-screen {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.topbar {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar h2 {
  margin: 4px 0 0;
}

.topbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mint-soft);
  border: 1px solid rgba(28, 143, 122, 0.4);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.84rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #1c8f7a;
  box-shadow: 0 0 0 0 rgba(28, 143, 122, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(28, 143, 122, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(28, 143, 122, 0); }
  100% { box-shadow: 0 0 0 0 rgba(28, 143, 122, 0); }
}

.tab-strip {
  padding: 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
}

.tab {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  color: #8da8b6;
}

.tab.active {
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--ink-1);
}

.tab-panel {
  display: none;
  gap: 14px;
  min-width: 0;
}

.tab-panel.active {
  display: grid;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.kpi-card {
  padding: 16px;
}

.kpi-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.kpi-card h3 {
  margin: 10px 0 0;
  font-size: 1.6rem;
}

.panel {
  padding: 18px;
  display: grid;
  gap: 12px;
  min-width: 0;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-head h3 {
  margin: 0;
}

.panel-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

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

.flow-node {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 0.9rem;
}

.flow-arrow {
  color: #83a1b2;
}

.account-list {
  display: grid;
  gap: 10px;
}

.account-action-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.account-badges {
  margin-top: 2px;
}

.account-item {
  display: grid;
  gap: 14px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.account-main {
  display: grid;
  gap: 14px;
}

.account-header {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.account-summary {
  display: grid;
  gap: 4px;
}

.account-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
}

.account-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  min-width: 240px;
}

.symbol-sizing {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 10px;
  background: rgba(10, 20, 30, 0.42);
}

.symbol-sizing-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  align-items: baseline;
}

.symbol-sizing-head h4 {
  margin: 0;
  font-size: 0.95rem;
}

.symbol-size-form {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 8px;
}

.symbol-size-list {
  display: grid;
  gap: 8px;
}

.symbol-size-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.account-actions .btn {
  white-space: nowrap;
}

.account-controls label {
  min-width: 0;
}

.account-controls input,
.account-controls select {
  width: 100%;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 9px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.badge-ok {
  background: rgba(28, 143, 122, 0.23);
  color: #9fe7d9;
}

.badge-off {
  background: rgba(199, 58, 52, 0.2);
  color: #f2a8a3;
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.pnl-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.account-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.account-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  background: var(--surface);
}

.account-filter-chip input {
  accent-color: var(--mint);
}

.pnl-chart-wrap {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(22, 40, 55, 0.9), rgba(13, 25, 36, 0.88));
}

.pnl-chart {
  width: 100%;
  height: 280px;
  display: block;
}

#pnl-chart-grid line {
  stroke: rgba(160, 196, 216, 0.14);
  stroke-width: 1;
}

#pnl-chart-area {
  fill: rgba(28, 143, 122, 0.14);
}

#pnl-chart-line {
  fill: none;
  stroke: #83decf;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#pnl-chart-points circle {
  fill: #9fe7d9;
  stroke: rgba(11, 24, 35, 0.9);
  stroke-width: 2;
}

#pnl-chart-zero {
  stroke: rgba(242, 168, 163, 0.32);
  stroke-width: 1.2;
  stroke-dasharray: 5 4;
}

.signal-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  width: min(1160px, 100%);
  margin: 0 auto;
}

.admin-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
}

.admin-user-list {
  display: grid;
  gap: 8px;
}

.admin-user-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.admin-user-meta {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.admin-user-email {
  word-break: break-all;
}

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

.signal-form > * {
  min-width: 0;
}

#tab-signals {
  justify-items: center;
}

#tab-signals .panel {
  width: min(1200px, 100%);
}

#tab-signals .feed-list {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.split-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.position-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.feed-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

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

.feed-delete {
  border: 1px solid rgba(199, 58, 52, 0.5);
  background: rgba(199, 58, 52, 0.14);
  color: #f2a8a3;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.74rem;
  cursor: pointer;
}

.feed-delete:hover {
  background: rgba(199, 58, 52, 0.22);
}

.position-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

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

.position-btn {
  border: 1px solid rgba(143, 185, 205, 0.4);
  background: rgba(26, 54, 71, 0.76);
  color: var(--ink-1);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.74rem;
  cursor: pointer;
}

.position-btn:hover {
  background: rgba(42, 71, 89, 0.88);
}

.position-btn.danger {
  border-color: rgba(199, 58, 52, 0.5);
  background: rgba(199, 58, 52, 0.14);
  color: #f2a8a3;
}

.position-btn.danger:hover {
  background: rgba(199, 58, 52, 0.22);
}

.pnl-positive {
  color: #9fe7d9;
}

.pnl-negative {
  color: #f2a8a3;
}

.feed-side-buy {
  color: #83decf;
}

.feed-side-sell {
  color: #f2a8a3;
}

#account-modal,
#credential-modal {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  width: min(500px, 92vw);
  background: var(--surface);
  color: var(--ink-1);
}

#account-modal::backdrop,
#credential-modal::backdrop {
  background: rgba(4, 9, 14, 0.62);
  backdrop-filter: blur(4px);
}

.modal-form {
  padding: 18px;
  display: grid;
  gap: 10px;
}

menu {
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.hidden {
  display: none !important;
}

.reveal {
  animation: rise 560ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.delay-1 {
  animation-delay: 80ms;
}

.delay-2 {
  animation-delay: 160ms;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1000px) {
  .auth-screen {
    grid-template-columns: 1fr;
  }

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

  .risk-grid {
    grid-template-columns: 1fr;
  }

  .pnl-grid {
    grid-template-columns: 1fr;
  }

  .signal-form {
    grid-template-columns: 1fr 1fr;
  }

  .admin-form {
    grid-template-columns: 1fr;
  }

  .account-item {
    align-items: start;
  }

  .account-header {
    grid-template-columns: 1fr;
  }

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

  .account-actions {
    align-items: flex-start;
    min-width: 0;
  }

  .account-action-row {
    justify-content: flex-start;
  }

  .symbol-size-form {
    grid-template-columns: 1fr 1fr;
  }

  .position-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .app-wrap {
    width: min(1200px, 95vw);
    padding-top: 20px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .account-controls {
    grid-template-columns: 1fr;
  }

  .symbol-size-form {
    grid-template-columns: 1fr;
  }
}