/* QuantPrism — Linear Design System (qp-linear.css)
   Remaps the entire color/font system to Linear's design language.
   Load this AFTER tailwind.min.css to override compiled utilities. */

/* ═══ Google Fonts: Inter Variable ═══ */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* ═══ CSS Custom Properties (Linear Palette) ═══ */
:root {
  --qp-bg-page:      #08090a;
  --qp-bg-panel:     #0f1011;
  --qp-bg-surface:   #191a1b;
  --qp-bg-hover:     #28282c;

  --qp-text-primary:   #f7f8f8;
  --qp-text-secondary: #d0d6e0;
  --qp-text-muted:     #8a8f98;
  --qp-text-subtle:    #62666d;

  --qp-accent:        #5e6ad2;
  --qp-accent-active: #7170ff;
  --qp-accent-hover:  #828fff;

  --qp-border-subtle:   rgba(255, 255, 255, 0.05);
  --qp-border-standard: rgba(255, 255, 255, 0.08);
  --qp-border-solid:    #23252a;

  --qp-success: #10b981;
  --qp-success-alt: #27a644;
}

/* ═══ Global Typography ═══ */
html, body, * {
  font-family: 'Inter', 'SF Pro Display', -apple-system, system-ui, sans-serif !important;
  font-feature-settings: "cv01", "ss03" !important;
}

/* Mono exceptions */
pre, code, kbd, samp, .font-mono, [class*="mono"] {
  font-family: 'Berkeley Mono', ui-monospace, 'SF Mono', Menlo, monospace !important;
  font-feature-settings: normal !important;
}

/* ═══ Body ═══ */
body {
  background-color: var(--qp-bg-page) !important;
  color: var(--qp-text-secondary) !important;
}

/* ═══ Scrollbar ═══ */
::-webkit-scrollbar-track { background: var(--qp-bg-panel) !important; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.10) !important;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.18) !important; }

/* ═══ Tailwind dark-* color class remapping ═══ */
/* These override the compiled Tailwind custom color utilities */

.bg-dark-900 { background-color: var(--qp-bg-page)    !important; }
.bg-dark-800 { background-color: var(--qp-bg-panel)   !important; }
.bg-dark-700 { background-color: var(--qp-bg-surface) !important; }
.bg-dark-600 { background-color: var(--qp-bg-hover)   !important; }
.bg-dark-500 { background-color: rgba(255,255,255,0.06) !important; }

/* Opacity variants */
.bg-dark-800\/50 { background-color: rgba(15,16,17,0.5) !important; }
.bg-dark-800\/80 { background-color: rgba(15,16,17,0.8) !important; }

/* Border color remapping */
.border-dark-900 { border-color: var(--qp-border-subtle)   !important; }
.border-dark-800 { border-color: var(--qp-border-subtle)   !important; }
.border-dark-700 { border-color: var(--qp-border-subtle)   !important; }
.border-dark-600 { border-color: var(--qp-border-standard) !important; }
.border-dark-500 { border-color: rgba(255,255,255,0.12)    !important; }

/* Hover overrides */
.hover\:bg-dark-700:hover { background-color: rgba(255,255,255,0.04) !important; }
.hover\:bg-dark-600:hover { background-color: rgba(255,255,255,0.07) !important; }
.hover\:bg-dark-500:hover { background-color: rgba(255,255,255,0.10) !important; }

/* Text color remapping */
.text-gray-100 { color: var(--qp-text-primary)   !important; }
.text-gray-200 { color: var(--qp-text-secondary) !important; }
.text-gray-300 { color: var(--qp-text-secondary) !important; }
.text-gray-400 { color: var(--qp-text-muted)     !important; }
.text-gray-500 { color: var(--qp-text-subtle)    !important; }
.text-gray-600 { color: var(--qp-text-subtle)    !important; }
.text-white    { color: var(--qp-text-primary)   !important; }

/* ═══ Brand Blue → Linear Indigo remapping ═══ */
/* Background */
.bg-blue-600,
.bg-blue-500,
.bg-blue-400 {
  background-color: var(--qp-accent) !important;
}
.hover\:bg-blue-700:hover,
.hover\:bg-blue-600:hover,
.hover\:bg-blue-500:hover {
  background-color: var(--qp-accent-hover) !important;
}
/* Text */
.text-blue-400 { color: var(--qp-accent-active) !important; }
.text-blue-300 { color: var(--qp-accent-hover)  !important; }
.text-blue-500 { color: var(--qp-accent)        !important; }
/* Border */
.border-blue-500 { border-color: var(--qp-accent)        !important; }
.border-blue-400 { border-color: var(--qp-accent-active) !important; }

/* Focus rings */
.focus\:ring-blue-500:focus,
.focus\:border-blue-500:focus {
  --tw-ring-color: var(--qp-accent-active) !important;
  border-color: var(--qp-accent-active) !important;
}

/* ═══ Navigation ═══ */
nav {
  background-color: var(--qp-bg-panel) !important;
  border-right: 1px solid var(--qp-border-standard) !important;
}

/* ═══ Top Header Bar ═══ */
.flex.items-center.justify-end.gap-3.px-6.py-2 {
  background-color: rgba(15,16,17,0.8) !important;
  border-bottom: 1px solid var(--qp-border-subtle) !important;
  backdrop-filter: blur(8px);
}

/* ═══ Logo ═══ */
.qp-logo {
  background: var(--qp-accent) !important;
  box-shadow: 0 0 0 1px rgba(94,106,210,0.3);
}

/* ═══ PAPER Trading Badge ═══ */
.bg-orange-500\/20 {
  background-color: rgba(94,106,210,0.15) !important;
}
.text-orange-400 {
  color: var(--qp-accent-active) !important;
}
.border-orange-500\/30 {
  border-color: rgba(113,112,255,0.3) !important;
}

/* ═══ Input Fields ═══ */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="date"],
textarea,
select {
  background-color: rgba(255,255,255,0.03) !important;
  border: 1px solid var(--qp-border-standard) !important;
  color: var(--qp-text-primary) !important;
  border-radius: 6px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus,
textarea:focus,
select:focus {
  border-color: var(--qp-accent-active) !important;
  box-shadow: 0 0 0 1px var(--qp-accent-active) !important;
  outline: none !important;
}
input::placeholder,
textarea::placeholder {
  color: var(--qp-text-subtle) !important;
}

/* ═══ Tables ═══ */
thead th {
  color: var(--qp-text-muted) !important;
  font-size: 11px !important;
  font-weight: 510 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  background-color: var(--qp-bg-panel) !important;
  border-bottom: 1px solid var(--qp-border-standard) !important;
}
tbody tr {
  border-bottom: 1px solid var(--qp-border-subtle) !important;
}
tbody tr:hover {
  background-color: rgba(255,255,255,0.02) !important;
}

/* ═══ Headings (letter-spacing for Linear feel) ═══ */
h1 { font-size: 32px; font-weight: 400; line-height: 1.13; letter-spacing: -0.704px; color: var(--qp-text-primary); }
h2 { font-size: 24px; font-weight: 400; line-height: 1.33; letter-spacing: -0.288px; color: var(--qp-text-primary); }
h3 { font-size: 20px; font-weight: 590; line-height: 1.33; letter-spacing: -0.24px;  color: var(--qp-text-primary); }
h4 { font-size: 16px; font-weight: 510; line-height: 1.50; color: var(--qp-text-primary); }

/* ═══ Buttons ═══ */

/* Ghost button — default style for most UI buttons */
button:not([class*="bg-"]),
.btn-ghost {
  background-color: rgba(255,255,255,0.03);
  border: 1px solid var(--qp-border-standard);
  color: var(--qp-text-secondary);
  border-radius: 6px;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
button:not([class*="bg-"]):hover,
.btn-ghost:hover {
  background-color: rgba(255,255,255,0.06);
  color: var(--qp-text-primary);
}

/* Primary / CTA buttons */
.btn-primary,
button.bg-blue-600,
button.bg-accent-blue {
  background-color: var(--qp-accent) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 6px;
  font-weight: 510;
}
.btn-primary:hover,
button.bg-blue-600:hover {
  background-color: var(--qp-accent-hover) !important;
}

/* ═══ Cards (supplement qp-animations.css) ═══ */
.qp-card {
  background: rgba(255,255,255,0.02) !important;
  border: 1px solid var(--qp-border-standard) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.qp-card:hover {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.12) !important;
  transform: none !important;
  box-shadow: none !important;
}

/* ═══ Generic panel / card divs with bg-dark-700 ═══ */
.rounded-xl.bg-dark-700,
.rounded-lg.bg-dark-700,
.rounded-xl.bg-dark-800,
.rounded-lg.bg-dark-800 {
  border: 1px solid var(--qp-border-standard) !important;
}

/* ═══ Accent-specific Tailwind overrides (indigo) ═══ */
/* accent-blue references in templates */
.text-accent-blue { color: var(--qp-accent-active) !important; }
.bg-accent-blue   { background-color: var(--qp-accent) !important; }
.border-accent-blue { border-color: var(--qp-accent) !important; }

/* ═══ Link styles ═══ */
a:not([class]) {
  color: var(--qp-accent-active);
  text-decoration: none;
  transition: color 0.15s;
}
a:not([class]):hover {
  color: var(--qp-accent-hover);
}

/* ═══ Status colors (preserved — functional, not brand) ═══ */
.text-green-400, .text-green-500 { color: #4ade80 !important; }
.text-red-400,   .text-red-500   { color: #f87171 !important; }
.text-yellow-400, .text-yellow-500 { color: #facc15 !important; }

/* ═══ VIX & Regime indicators ═══ */
#vix-indicator { color: var(--qp-text-muted); font-size: 12px; }

/* ═══ Code blocks ═══ */
pre, code {
  background-color: rgba(255,255,255,0.04) !important;
  border: 1px solid var(--qp-border-standard) !important;
  border-radius: 6px;
  color: var(--qp-text-secondary) !important;
}