/* ==========================================================================
   OptionWalls — Warm dark editorial theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */

:root {
  --bg-0: #09090b;      /* neutral near-black, page background (zinc-950) */
  --bg-1: #121214;      /* panels (zinc-900-ish) */
  --bg-2: #27272a;      /* cards / hover (zinc-800) */
  --fg-0: #fafafa;      /* primary text — neutral white */
  --fg-1: #a1a1aa;      /* secondary text */
  --fg-2: #3f3f46;      /* tertiary / borders */
  --green: #34d399;     /* live signals only — used sparingly */
  --green-d: #10b981;   /* deeper green */
  --red: #f87171;       /* losses */
  --amber: #fbbf24;     /* warnings */
  --cyan: #38bdf8;      /* links */
  --mono: 'JetBrains Mono', 'Menlo', 'SF Mono', monospace;
  --sans: 'Inter', -apple-system, system-ui, sans-serif;
}

/* --------------------------------------------------------------------------
   Base / resets
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-0);
  color: var(--fg-0);
  font-family: var(--sans);
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  color: var(--green);
}

/* Headlines: sans for editorial weight; sub-heads stay mono for tabular feel */
h1, h2 {
  font-family: var(--sans);
  letter-spacing: -0.015em;
}
h3, h4 {
  font-family: var(--mono);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-1);
}
::-webkit-scrollbar-thumb {
  background: var(--fg-2);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--fg-1);
}

/* --------------------------------------------------------------------------
   Card component
   -------------------------------------------------------------------------- */

.card {
  background-color: var(--bg-1);
  border: 1px solid var(--fg-2);
  border-radius: 12px;
  padding: 16px;
}

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

.card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--fg-0);
  line-height: 1.3;
  font-family: var(--mono);
}

.card-subtitle {
  font-size: 0.75rem;
  color: var(--fg-1);
  margin-top: 0.125rem;
}

/* Setup-type card variants */
.card.setup-squeeze {
  border-color: var(--green-d);
}

.card.setup-pin {
  border-color: var(--cyan);
}

.card.setup-cage {
  border-color: var(--amber);
}

/* Setup card inner elements */
.card .ticker {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg-0);
}

.card .score {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
  line-height: 1;
}

.card .setup-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-1);
  margin-bottom: 6px;
}

.card .trigger {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--amber);
  margin-bottom: 8px;
}

.card .contract {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--green-d);
  background: var(--bg-0);
  border: 1px solid var(--fg-2);
  border-radius: 6px;
  padding: 6px 8px;
  margin-bottom: 6px;
}

.card .payouts {
  display: flex;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-1);
  margin-bottom: 8px;
}

.card .reasons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  background: var(--bg-2);
  color: var(--fg-1);
  font-size: 0.65rem;
  font-family: var(--mono);
  padding: 2px 8px;
  border-radius: 9999px;
  border: 1px solid var(--fg-2);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Mobile scroll-snap card row / desktop grid
   -------------------------------------------------------------------------- */

.card-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.card-row .card {
  flex: 0 0 320px;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .card-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .card-row .card {
    flex: none;
  }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.875rem;
  border-radius: 0.625rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-1);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  background-color: var(--bg-2);
  color: var(--fg-0);
}

.nav-link-active,
.nav-link.nav-link-active {
  background-color: rgba(52, 211, 153, 0.10);
  color: var(--green);
}

.nav-link-premium {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.875rem;
  border-radius: 0.625rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-1);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-link-premium:hover {
  background-color: rgba(251, 191, 36, 0.10);
  color: var(--amber);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--green);
  color: var(--bg-0);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.625rem 1.5rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease;
  text-decoration: none;
}

.btn-primary:hover {
  opacity: 0.88;
  color: var(--bg-0);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--green);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.625rem 1.5rem;
  border-radius: 10px;
  border: 1px solid var(--green);
  cursor: pointer;
  transition: background 0.15s ease;
  text-decoration: none;
}

.btn-ghost:hover {
  background: rgba(52, 211, 153, 0.08);
  color: var(--green);
}

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

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

th {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--fg-1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--fg-2);
}

td {
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--fg-0);
  border-bottom: 1px solid rgba(87, 83, 78, 0.3);
}

tr:hover td {
  background: var(--bg-2);
}

.cell-positive {
  color: var(--green-d);
  font-family: var(--mono);
}

.cell-negative {
  color: var(--red);
  font-family: var(--mono);
}

/* --------------------------------------------------------------------------
   Form inputs
   -------------------------------------------------------------------------- */

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
  background: var(--bg-1);
  color: var(--fg-0);
  border: 1px solid var(--fg-2);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--sans);
  font-size: 0.875rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  outline: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.15);
}

/* --------------------------------------------------------------------------
   Signal badge + pulse animation
   -------------------------------------------------------------------------- */

.signal-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  border-radius: 0.625rem;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--mono);
  position: relative;
  overflow: visible;
}

.signal-bullish {
  background-color: rgba(52, 211, 153, 0.10);
  border: 1.5px solid rgba(52, 211, 153, 0.4);
  color: var(--green);
  animation: pulse-green 2.5s ease-in-out infinite;
}

.signal-bearish {
  background-color: rgba(248, 113, 113, 0.10);
  border: 1.5px solid rgba(248, 113, 113, 0.4);
  color: var(--red);
  animation: pulse-red 2.5s ease-in-out infinite;
}

.signal-neutral {
  background-color: rgba(251, 191, 36, 0.10);
  border: 1.5px solid rgba(251, 191, 36, 0.35);
  color: var(--amber);
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
  50%       { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0.10); }
}

@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(248, 113, 113, 0); }
  50%       { box-shadow: 0 0 0 6px rgba(248, 113, 113, 0.10); }
}

/* --------------------------------------------------------------------------
   Premium lock / blur overlay
   -------------------------------------------------------------------------- */

.premium-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(12, 10, 9, 0.65);
  backdrop-filter: blur(2px);
  border-radius: 12px;
  z-index: 10;
}

.premium-overlay-inner {
  text-align: center;
  padding: 1.5rem 2rem;
  background: rgba(12, 10, 9, 0.9);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 12px;
}

/* --------------------------------------------------------------------------
   Loading skeleton styles
   -------------------------------------------------------------------------- */

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(87, 83, 78, 0.25) 25%,
    rgba(168, 162, 158, 0.12) 50%,
    rgba(87, 83, 78, 0.25) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 0.375rem;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 0.875rem;
  margin-bottom: 0.5rem;
}

.skeleton-text-sm {
  height: 0.75rem;
  margin-bottom: 0.375rem;
}

.skeleton-title {
  height: 1.5rem;
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   Empty state
   -------------------------------------------------------------------------- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--fg-1);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Chart containers
   -------------------------------------------------------------------------- */

.chart-container {
  position: relative;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Spinning animation (for refresh button)
   -------------------------------------------------------------------------- */

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* --------------------------------------------------------------------------
   Utility classes
   -------------------------------------------------------------------------- */

.font-tabular {
  font-variant-numeric: tabular-nums;
}

.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-amber  { color: var(--amber); }
.text-cyan   { color: var(--cyan); }

.mono { font-family: var(--mono); }
.sans { font-family: var(--sans); }


/* Soft glow on headings (was harsh neon CRT — toned to editorial halo) */
.crt-glow {
  text-shadow:
    0 0 8px rgba(52, 211, 153, 0.25),
    0 1px 2px rgba(0, 0, 0, 0.4);
}

/* Legacy glow helpers kept for backward compat */
.glow-amber {
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.12);
}

.glow-emerald {
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.10);
}

/* --------------------------------------------------------------------------
   Date navigation (squeeze radar / public page)
   -------------------------------------------------------------------------- */

.date-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--fg-1);
  margin-bottom: 1.25rem;
}

.date-nav .current-date {
  color: var(--green);
  font-weight: 600;
}

/* Number badge */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-family: var(--mono);
}