/* Dark Mode Styles */

html.dark-mode {
  background: #1a1a1a;
}

body.dark-mode {
  background: transparent;
  color: #e0e0e0;
}

body.dark-mode .frame {
  background: #1a1a1a;
  border-color: rgba(255, 255, 255, 0.18);
}

body.dark-mode header {
  background: #1a1a1a;
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

body.dark-mode nav a {
  color: #e0e0e0;
}

body.dark-mode a {
  color: #e0e0e0;
  border-bottom-color: #555555;
}

body.dark-mode a:hover {
  border-bottom-color: #e0e0e0;
}

body.dark-mode a.back-link:hover {
  background: #e0e0e0;
  color: #1a1a1a;
  border-color: #e0e0e0;
}

body.dark-mode nav a:hover {
  background: #e0e0e0;
  color: #1a1a1a;
  border-color: #e0e0e0;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3 {
  color: #e0e0e0;
}

body.dark-mode p {
  color: #b0b0b0;
}

body.dark-mode ul,
body.dark-mode li {
  color: #ffffff;
}

body.dark-mode .meta {
  color: #888888;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .item {
  border-color: rgba(255, 255, 255, 0.18);
}

body.dark-mode .item:hover {
  border-color: #e0e0e0;
}

body.dark-mode .item p {
  color: #888888;
}

body.dark-mode .item .meta {
  color: #e0e0e0;
}

body.dark-mode .card-logo-overlay {
  background: rgba(26, 26, 26, 0.95);
}

body.dark-mode .card-logo.light-variant {
  display: none;
}

body.dark-mode .card-logo.dark-variant {
  display: block;
}

body.dark-mode .scrolly-section {
  border-top-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .about-left {
  border-color: rgba(255, 255, 255, 0.18);
}

body.dark-mode .about-photo-container {
  background: #151515;
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

body.dark-mode .about-info li {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .about-info li strong {
  color: #e0e0e0;
}

body.dark-mode .about-info li span {
  color: #b0b0b0;
}

body.dark-mode .about-right {
  border-color: rgba(255, 255, 255, 0.18);
}

body.dark-mode .about-right h2 {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .about-right p {
  color: #b0b0b0;
}

body.dark-mode #contact p {
  color: #b0b0b0;
}

body.dark-mode #contact a {
  color: #e0e0e0;
  border-bottom-color: #555555;
}

body.dark-mode #contact a:hover {
  border-bottom-color: #e0e0e0;
}

body.dark-mode footer {
  border-top-color: rgba(255, 255, 255, 0.08);
  color: #888888;
}

/* Company logo dark mode swap */
body.dark-mode .company-logo.light-variant {
  display: none;
}

body.dark-mode .company-logo.dark-variant {
  display: block;
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
  background: transparent;
  border: 1px solid transparent;
  color: #000000;
  cursor: pointer;
  font-size: 16px;
  padding: 8px 12px;
  transition: all 0.2s ease;
  margin-left: 24px;
}

.dark-mode-toggle:hover {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
}

body.dark-mode .dark-mode-toggle {
  color: #e0e0e0;
}

body.dark-mode .dark-mode-toggle:hover {
  background: #e0e0e0;
  color: #1a1a1a;
  border-color: #e0e0e0;
}

/* Top-aligned toggle for non-index pages */
.dark-mode-toggle.top-toggle {
  position: fixed;
  top: 40px;
  right: 40px;
  z-index: 1000;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.18);
}


/* ──────────────────────────────────────────────── */
/* 3D Viewer Dark Mode Enhancements                 */
/* ──────────────────────────────────────────────── */

/* Main viewer box */
body.dark-mode .viewer-box {
  background: #1110; /* subtle dark matte */
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 14px rgba(0,0,0,0.45);
}

body.dark-mode .viewer-box:hover {
  box-shadow: 0 6px 22px rgba(0,0,0,0.6);
}

/* The canvas inside the box */
body.dark-mode .viewer-box canvas {
  background: transparent !important;
}

/* Loading overlay */
body.dark-mode .viewer-loading {
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  color: #e0e0e0;
  border-color: rgba(255, 255, 255, 0.08);
}

/* Spinner dark mode */
body.dark-mode .viewer-loading .spinner {
  border-color: rgba(255,255,255,0.35);
  border-top-color: transparent;
}

/* Loading text */
body.dark-mode .viewer-loading p {
  color: #ccc;
}

/* Dark Mode Grid (the subtle grid inside the viewer) */
body.dark-mode .viewer-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
      linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* MX3D layout in dark mode */
body.dark-mode .mx3d-grid {
  /* subtle top separator, like your scrolly sections */
  padding-top: 24px;
  margin-top: 32px;
  background: none;
}

body.dark-mode .mx3d-left {
  border: 1px dashed rgba(255, 255, 255, 0.12);
  padding-right: 24px;  
  background: none;
}

body.dark-mode .mx3d-right {
  padding-left: 24px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: none;
}

/* Make sure text in this grid respects dark-mode palette */
body.dark-mode .mx3d-left p,
body.dark-mode .mx3d-left ul,
body.dark-mode .mx3d-left li {
  color: #ffffff;
}
body.dark-mode .dark-mode-toggle.top-toggle {
  background: #1a1a1a;
  border-color: rgba(255, 255, 255, 0.18);
}