:root {
  --bg: #071427;
  --surface: rgba(9, 22, 49, 0.88);
  --surface-2: rgba(14, 31, 66, 0.94);
  --surface-3: rgba(12, 26, 53, 0.62);
  --border: rgba(236, 215, 164, 0.16);
  --gold: #ecd7a4;
  --gold-strong: #f1c96f;
  --text: #e8eefc;
  --muted: #98a9ca;
  --green: #36c28b;
  --red: #eb6c73;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.32);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --font-sans: "Trebuchet MS", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(46, 100, 181, 0.22), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(241, 201, 111, 0.14), transparent 22%),
    linear-gradient(160deg, #071427 0%, #091b35 52%, #050d1a 100%);
  color: var(--text);
  font-family: var(--font-sans);
}

body { min-height: 100vh; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.eyebrow,
.panel-kicker {
  display: inline-block;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2rem;
  padding: clamp(1rem, 2vw, 2rem);
}

.login-brand-panel,
.login-form-card,
.dashboard-header,
.metric-card,
.control-strip,
.tab-bar,
.demo-panel {
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.login-brand-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  min-height: 72vh;
  background:
    linear-gradient(180deg, rgba(7, 20, 44, 0.3) 0%, rgba(8, 22, 50, 0.6) 100%),
    radial-gradient(circle at 30% 35%, rgba(35, 87, 166, 0.36), transparent 42%),
    linear-gradient(145deg, #0b244a 0%, #0a1c3a 55%, #081427 100%);
}

.login-brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.04), transparent 30%),
    url("./login_page.png") 28% center / cover no-repeat;
  mix-blend-mode: screen;
  opacity: 0.35;
}

.login-brand-content {
  position: relative;
  z-index: 1;
  max-width: 30rem;
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100%;
}

.login-brand-content h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 3vw, 3.5rem);
  line-height: 0.95;
}

.login-brand-content p {
  color: #d5dff6;
  font-size: 1.02rem;
  line-height: 1.6;
}

.brand-points {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.8rem;
  color: #d7e0f5;
}

.brand-points li {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: rgba(11, 33, 72, 0.52);
  border: 1px solid rgba(236, 215, 164, 0.12);
  backdrop-filter: blur(10px);
}

.login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-form-card {
  width: min(100%, 28rem);
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(10, 22, 47, 0.92), rgba(8, 18, 40, 0.98));
}

.login-title {
  margin: 0;
  color: var(--gold);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.login-copy,
.login-note {
  color: var(--muted);
  line-height: 1.6;
}

.login-form {
  display: grid;
  gap: 0.9rem;
  margin: 1.35rem 0 1rem;
}

input,
button {
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid rgba(236, 215, 164, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 0.95rem 1rem;
}

input::placeholder {
  color: #8192b8;
}

.primary-btn,
.ghost-btn,
.tab-btn {
  border: 0;
  border-radius: 14px;
  cursor: pointer;
}

.primary-btn {
  background: linear-gradient(120deg, var(--gold-strong), #f2dca0);
  color: #17213b;
  font-weight: 700;
  padding: 0.95rem 1rem;
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.8rem 1rem;
}

.ghost-btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.login-error {
  color: #ffb3b7;
  margin: 0;
}

.demo-app-shell {
  min-height: 100vh;
  padding: 1rem;
}

.ticker-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.ticker-card {
  background: var(--surface-3);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 0.8rem 0.95rem;
}

.ticker-card strong,
.metric-card strong,
.signal-chip strong {
  display: block;
  font-size: 1.05rem;
}

.ticker-card span,
.mini-note,
.chart-caption,
.header-copy,
.control-caption,
.panel-badge,
.signed-in-chip {
  color: var(--muted);
}

.dashboard-shell {
  width: min(1440px, calc(100vw - 2rem));
  margin: 0 auto;
}

.dashboard-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.75rem;
  background: linear-gradient(180deg, rgba(8, 19, 41, 0.9), rgba(7, 15, 32, 0.95));
}

.dashboard-header h1 {
  margin: 0.35rem 0 0.5rem;
  font-size: clamp(1.8rem, 2.8vw, 3rem);
}

.header-actions {
  display: grid;
  gap: 0.55rem;
  justify-items: end;
}

.mode-chip,
.signed-in-chip,
.panel-badge,
.signal-chip,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mode-chip {
  background: rgba(236, 215, 164, 0.12);
  color: var(--gold);
  border-color: rgba(236, 215, 164, 0.22);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.metric-card {
  border-radius: 18px;
  padding: 1rem 1.1rem;
  background: var(--surface);
}

.metric-card .metric-value {
  font-size: 1.65rem;
  font-weight: 700;
  margin: 0.25rem 0;
}

.up { color: var(--green); }
.down { color: var(--red); }

.control-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 18px;
  padding: 1rem 1.1rem;
  background: var(--surface-2);
}

.control-label {
  display: block;
  font-weight: 700;
}

.tab-bar {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.8rem;
  margin: 1rem 0;
  border-radius: 18px;
  background: rgba(5, 14, 31, 0.72);
}

.tab-btn {
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  padding: 0.8rem 1rem;
  border: 1px solid transparent;
}

.tab-btn.active {
  color: var(--text);
  background: rgba(236, 215, 164, 0.12);
  border-color: rgba(236, 215, 164, 0.2);
}

.tab-content {
  display: grid;
  gap: 1rem;
  padding-bottom: 2rem;
}

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

.demo-panel {
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.15rem;
  background: var(--surface);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-title {
  margin: 0.35rem 0 0;
  font-size: 1.15rem;
}

.hero-callout {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(99, 179, 255, 0.1), rgba(236, 215, 164, 0.08));
  border: 1px solid rgba(99, 179, 255, 0.15);
}

.kpi-row,
.signal-row,
.allocation-list,
.timeline,
.insight-list,
.market-grid,
.positions-table,
.docs-list {
  display: grid;
  gap: 0.85rem;
}

.kpi-item,
.signal-chip,
.allocation-item,
.timeline-item,
.insight-card,
.market-card,
.docs-item {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.allocation-item,
.timeline-item,
.docs-item,
.kpi-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.bar-track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #4ba7ff, var(--gold-strong));
}

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

th, td {
  padding: 0.8rem 0.65rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sparkline {
  width: 100%;
  height: 140px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  padding: 1rem;
}

.sparkline svg {
  width: 100%;
  height: 100%;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.help-steps {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.75;
}

.warning-note {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(235, 108, 115, 0.1);
  border: 1px solid rgba(235, 108, 115, 0.18);
  color: #f5c0c3;
}

@media (max-width: 1180px) {
  .login-shell,
  .metric-strip,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .dashboard-header,
  .control-strip,
  .allocation-item,
  .timeline-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    justify-items: start;
  }

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

@media (max-width: 820px) {
  .login-shell {
    padding: 0.8rem;
  }

  .login-brand-panel {
    min-height: 42vh;
  }

  .dashboard-shell {
    width: 100%;
  }

  .ticker-strip {
    grid-template-columns: 1fr;
  }
}