/* ==========================================================================
   OIDIOOM DESIGN SYSTEM — FULL-WIDTH, BOXLESS LOGOS, DYNAMIC MOUSE GRID
   ========================================================================== */

:root,
html.dark {
  --bg-primary: #060609;
  --bg-secondary: #0c0c14;
  --bg-elevated: rgba(15, 16, 26, 0.82);
  --bg-glass: rgba(8, 9, 15, 0.86);
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --logo-color: #ffffff;
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.24);
  --grid-base: rgba(255, 255, 255, 0.075);
  --grid-active: rgba(255, 255, 255, 0.28);
  --card-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.78);
}

html.light {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-elevated: rgba(255, 255, 255, 0.9);
  --bg-glass: rgba(248, 250, 252, 0.9);
  --text-primary: #09090b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --logo-color: #000000;
  --border-subtle: rgba(15, 23, 42, 0.1);
  --border-hover: rgba(15, 23, 42, 0.24);
  --grid-base: rgba(15, 23, 42, 0.07);
  --grid-active: rgba(15, 23, 42, 0.25);
  --card-shadow: 0 18px 40px -15px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(56, 189, 248, 0.08), transparent 42%),
    radial-gradient(circle at 82% 18%, rgba(99, 102, 241, 0.08), transparent 45%),
    linear-gradient(to right, var(--grid-base) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-base) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 52px 52px, 52px 52px;
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  transition: background-color 0.25s ease, color 0.25s ease;
  overflow-x: hidden;
  margin: 0;
}

/* Once the interactive canvas grid mounts, let the canvas render the dynamic grid lines */
body.oid-canvas-grid-ready {
  background-image:
    radial-gradient(circle at 18% 12%, rgba(56, 189, 248, 0.09), transparent 42%),
    radial-gradient(circle at 82% 18%, rgba(99, 102, 241, 0.09), transparent 45%);
  background-size: 100% 100%, 100% 100%;
}

h1, h2, h3, h4, h5, h6, .font-display, .font-heading {
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.03em;
}

/* Boxless Pure Black/White Logo Rule */
.oidioom-logo-mark {
  color: var(--logo-color);
  fill: currentColor;
  transition: color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

/* Theme-Adaptive Platform & Company Img Logos (White in Dark Mode, Black in Light Mode) */
.theme-logo-img {
  filter: brightness(0) invert(1);
  transition: filter 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}
html.light .theme-logo-img {
  filter: brightness(0) invert(0) !important;
}

/* Dynamic Mouse-Reactive Grid Canvas */
#oidioom-grid-canvas,
.oid-grid-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

/* Glass Header & Panels (Supports both V1 & V3 class names) */
.oidioom-glass-bar,
.oid-nav-blur {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border-subtle);
}

.oidioom-panel,
.oid-surface,
.oid-glass {
  background: var(--bg-elevated);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  transition: border-color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

.oidioom-panel:hover,
.oid-surface:hover {
  border-color: var(--border-hover);
}

/* Light mode utility overrides for clean adaptation */
html.light .theme-text-main {
  color: #09090b !important;
}
html.light .theme-text-sub {
  color: #475569 !important;
}
html.light .theme-border {
  border-color: rgba(15, 23, 42, 0.12) !important;
}
html.light .theme-surface {
  background-color: rgba(255, 255, 255, 0.9) !important;
}
html.light .theme-surface-soft {
  background-color: rgba(15, 23, 42, 0.045) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(128, 128, 140, 0.35);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(128, 128, 140, 0.55);
}