:root {
  --bg-main: #020617;
  --bg-panel: #020617;
  --bg-card: #020617;
  --border-soft: rgba(148, 163, 184, 0.3);
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.16);
  --accent-strong: rgba(56, 189, 248, 0.35);
  --accent-glow: 0 0 28px rgba(56, 189, 248, 0.55);
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;
  --danger: #f97373;
  --success: #4ade80;
  --shadow-card: 0 20px 60px rgba(15, 23, 42, 0.9);
  --radius-card: 18px;
  --radius-pill: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top left, #0f172a 0%, #020617 45%, #020617 100%);
  color: var(--text-main);
}

body {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

/* ---------- Layout ---------- */

.shell {
  width: 100%;
  max-width: 1160px;
  margin: 32px auto;
  padding: 0 16px 40px;
}

.dashboard {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 55%),
    radial-gradient(circle at bottom right, rgba(168, 85, 247, 0.12), transparent 55%),
    linear-gradient(145deg, #020617 0%, #020617 60%, #020617 100%);
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow-card);
  padding: 22px 22px 26px;
  position: relative;
  overflow: hidden;
}

/* faint grid lines background */
.dashboard::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: -120px;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.15) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.16;
  mask-image: radial-gradient(circle at center, black 0%, transparent 70%);
}

/* ---------- Header ---------- */

.header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  z-index: 1;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.app-title {
  font-size: 22px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

.app-tagline {
  font-size: 12px;
  color: var(--text-soft);
}

.badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.18), transparent 50%);
  color: var(--text-muted);
}

.badge-pill {
  border-color: rgba(56, 189, 248, 0.7);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.35), transparent 55%),
    rgba(15, 23, 42, 0.92);
  color: #f9fafb;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9), 0 18px 40px rgba(15, 23, 42, 0.9),
    0 0 22px rgba(56, 189, 248, 0.9);
}

/* ---------- Grid ---------- */

.grid-main {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  z-index: 1;
}

.column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---------- Cards ---------- */

.card {
  border-radius: var(--radius-card);
  padding: 14px 16px 16px;
  background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.45), transparent 72%),
              radial-gradient(circle at bottom right, rgba(15, 23, 42, 0.94), #020617);
  border: 1px solid rgba(148, 163, 184, 0.38);
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(22px);
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(56, 189, 248, 0.09);
  pointer-events: none;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.card-title {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.card-caption {
  font-size: 11px;
  color: var(--text-soft);
}

/* ---------- Form & Buttons ---------- */

.field-row {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr;
  gap: 10px;
  margin-bottom: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}

.input {
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.9), #020617);
  color: var(--text-main);
  padding: 9px 10px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.input:focus {
  border-color: rgba(56, 189, 248, 0.95);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.8), var(--accent-glow);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 1), #020617);
}

.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
  align-items: center;
}

.btn {
  appearance: none;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(56, 189, 248, 0.8);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.4), transparent 55%),
    linear-gradient(135deg, #1d4ed8, #0ea5e9);
  color: #f9fafb;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.9), var(--accent-glow);
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, background 0.18s ease-out;
}

.btn.secondary {
  background:
    radial-gradient(circle at top left, rgba(148, 163, 184, 0.4), transparent 50%),
    linear-gradient(135deg, #020617, #020617);
  border-color: rgba(148, 163, 184, 0.8);
  color: var(--text-main);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.9);
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.95), 0 0 32px rgba(56, 189, 248, 0.9);
}

.btn.secondary:hover:not(:disabled) {
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.95);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

/* ---------- Text blocks ---------- */

.note {
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-soft);
}

/* ----------
   PRE Blocks (Forecast / Options)
---------- */

.pre-block {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 1), #020617);
  border-radius: 14px;
  padding: 10px 11px;
  border: 1px solid rgba(30, 64, 175, 0.7);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.95);
  color: var(--text-main);
  min-height: 80px;
  white-space: pre-wrap;
}

/* ---------- Tables ---------- */

.table-shell {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(30, 64, 175, 0.8);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 1), #020617);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.95);
}

.table-shell table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.table-shell thead {
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.85));
}

.table-shell th,
.table-shell td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.table-shell th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}

.table-shell tbody tr:nth-child(even) {
  background: rgba(15, 23, 42, 0.8);
}

.table-shell tbody tr:last-child td {
  border-bottom: none;
}

/* status / pill text */

.status-text {
  font-size: 11px;
  color: var(--text-soft);
  margin-bottom: 4px;
}

.text-success {
  color: var(--success);
}

.text-error {
  color: var(--danger);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-main {
    grid-template-columns: 1fr;
  }

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

  .shell {
    margin-top: 18px;
  }
}

@media (max-width: 640px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

/* Robinhood-style tweaks for main terminal chart */
#forecastChart {
  background: #050711;
  border-radius: 0.6rem;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 16px 35px rgba(0,0,0,0.45);
}

/* Slight glow on primary buttons */
.btn-primary {
  box-shadow: 0 0 12px rgba(61,214,140,0.45);
}

/* Make signals feel like tags */
.signal-card {
  border-radius: 999px;
}

/* Live ticker bar across top of main console */
.ticker-bar {
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: radial-gradient(circle at top left, rgba(61,214,140,0.18), rgba(5,7,15,0.96));
  border: 1px solid rgba(255,255,255,0.08);
  overflow-x: auto;
  white-space: nowrap;
}

#tickerInner {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.8rem;
}

.ticker-item {
  opacity: 0.9;
}

.ticker-item.up {
  color: #3dd68c;
}

.ticker-item.down {
  color: #ff5c7a;
}

/* Update Flash Animation */
.update-flash {
    animation: neon-pulse 1s ease-out;
}

@keyframes neon-pulse {
    0% { background-color: rgba(24, 176, 95, 0.3); box-shadow: 0 0 10px rgba(24, 176, 95, 0.5); }
    100% { background-color: transparent; box-shadow: none; }
}

.stale-price {
    color: #888 !important;
    font-style: italic;
}

.live-timestamp {
    font-size: 0.65rem;
    display: block;
    opacity: 0.6;
}

@keyframes price-glow {
    0% { background-color: rgba(0, 255, 127, 0.2); }
    100% { background-color: transparent; }
}

.update-flash {
    animation: price-glow 0.8s ease-out;
}