/* Root theme variables */
:root {
  --bg: #ffffff;
  --text: #000000;
  --card-bg: #f5f5f5;
  --accent: #f4b400;
}

html {
  font-size: 18px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

html, body {
  height: 100%;
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Sticky navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1030;
}

body {
  padding-top: 100px;
}

/* Theme toggle button */
#toggle-theme {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  padding: 0.25rem 0.5rem;
  transition: color 0.3s ease;
}
#toggle-theme:hover {
  color: #f0c93c;
  text-decoration: none;
}

/* DARK MODE OVERRIDES */
[data-theme="dark"] {
  --bg: #0c1a2b;
  --text: #f1f1f1;
  --card-bg: #112233;
}
[data-theme="dark"] html,
[data-theme="dark"] body {
  background-color: var(--bg);
  color: var(--text);
}
[data-theme="dark"] .container {
  background-color: var(--bg);
  color: var(--text);
}
[data-theme="dark"] .navbar,
[data-theme="dark"] .navbar-light,
[data-theme="dark"] .bg-light,
[data-theme="dark"] .navbar.bg-light {
  background-color: #0c1a2b !important;
  color: #f1f1f1 !important;
}
[data-theme="dark"] .nav-link {
  color: var(--text) !important;
}
[data-theme="dark"] .btn {
  color: #fff;
  border-color: #666;
}
[data-theme="dark"] .btn-primary {
  background-color: #f4b400;
  border-color: #f4b400;
  color: #000;
}
[data-theme="dark"] .btn-primary:hover {
  background-color: #ffd54f;
  border-color: #ffd54f;
}
[data-theme="dark"] .btn-danger {
  background-color: #cc3333;
}
[data-theme="dark"] .btn-success {
  background-color: #339966;
}
[data-theme="dark"] .alert-info {
  background-color: #333 !important;
  color: #ccc !important;
  border-color: #444 !important;
}
[data-theme="dark"] .badge {
  background-color: #444;
  color: #eee;
}
[data-theme="dark"] .table,
[data-theme="dark"] .table th,
[data-theme="dark"] .table td {
  background-color: var(--card-bg);
  color: var(--text);
}
[data-theme="dark"] .form-control {
  background-color: #fff;
  color: #000;
  border-color: #444;
}
[data-theme="dark"] .card {
  background-color: var(--card-bg);
}

/* Hero Section + Decorative Shapes */
.hero-section {
  position: relative;
  overflow: hidden;
  padding: 6rem 1rem;
  min-height: 80vh;
}
.logo-img {
  max-height: 60px;
  height: 60px;
  width: auto;
}
.hero-bg-svg,
.floating-shapes {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.shape {
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  filter: blur(100px);
  animation: float 30s ease-in-out infinite;
}
.shape-1 { top: 10%; left: -100px; animation-delay: 0s; }
.shape-2 { bottom: -100px; right: -100px; animation-delay: 15s; }
.shape-3 { top: 40%; left: 60%; animation-delay: 7s; }

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0) rotate(0); }
  25% { transform: translateY(-10px) translateX(5px) rotate(5deg); }
  50% { transform: translateY(20px) translateX(-5px) rotate(10deg); }
  75% { transform: translateY(-5px) translateX(2px) rotate(7deg); }
}
.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.02), transparent 70%);
  z-index: 1;
}
.hero-section > *:not(svg):not(.floating-shapes) {
  z-index: 2;
  position: relative;
}
[data-theme="light"] .hero-section {
  background: radial-gradient(circle at center, rgba(0,0,0,0.02), transparent 70%);
}

/* Forms */
.form-control {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.btn-primary {
  padding: 12px;
  font-size: 17px;
  width: auto;
  background-color: #fbbc05;
  border: none;
  color: black;
  font-weight: bold;
  border-radius: 50px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.btn-primary:hover {
  box-shadow: 0 0 8px rgba(251, 188, 5, 0.4);
  background-color: #e0a800;
}

/* Early Access Modal */
.modal {
  position: fixed;
  top: 0; left: 0;
  z-index: 1050;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: #0a1c35;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  color: white;
  width: 90%;
  max-width: 400px;
  position: relative;
  text-align: center;
}

.modal-content input {
  width: 100%;
  padding: 12px;
  margin: 12px 0;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
}

.modal-content button {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  background-color: #f2b600;
  color: #000;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background-color 0.2s ease;
}

.modal-content button:hover {
  background-color: #e0a800;
  box-shadow: 0 0 8px rgba(242, 182, 0, 0.4);
}

/* Modal close button */
.close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 1.5rem;
  color: white;
  cursor: pointer;
}

/* Utility */
.hidden {
  display: none;
}

[data-theme="dark"] .feature-box {
  color: #fff !important;
}

[data-theme="light"] .feature-box {
  color: #222 !important;
}

.btn-inline,
.start-btn {
  width: auto !important;
  display: inline-block;
  padding: 0.5rem 1rem;
  text-align: center;
}

/* Fix muted/low-contrast text in dark mode */
[data-theme="dark"] .text-muted,
[data-theme="dark"] .text-secondary,
[data-theme="dark"] small,
[data-theme="dark"] .card-text,
[data-theme="dark"] .feature-box p,
[data-theme="dark"] .feature-box span {
  color: rgba(255, 255, 255, 0.75) !important;
}

[data-theme="dark"] .card-title,
[data-theme="dark"] .feature-box h5,
[data-theme="dark"] .feature-box .title,
[data-theme="dark"] h5 {
  color: rgba(255, 255, 255, 0.85) !important;
}

#sticky-modal-btn button {
  transition: all 0.2s ease;
}

#sticky-modal-btn button:hover {
  transform: scale(1.05);
}

.card .badge.bg-secondary {
  font-size: 0.75rem;
  vertical-align: middle;
}

.preview-card .text-muted {
  color: rgba(255, 255, 255, 0.5) !important;
}

.dimmed-text {
  color: #ccc !important;
}

.inline-icon {
  height: 1.1rem;
  vertical-align: middle;
  margin-right: 0.5rem;
  opacity: 0.9;
}

.moon-icon {
  height: 1.2rem;
  vertical-align: middle;
  transition: opacity 0.3s ease;
  cursor: pointer;
  opacity: 0.85;
}

.moon-icon:hover {
  opacity: 1;
}

.site-footer {
  background-color: #0e1522;  /* match your dark theme */
  color: #a0a0a0;
  font-size: 0.85rem;
  border-top: 1px solid #1e293b;
}

.site-footer a {
  color: #a0a0a0;
  text-decoration: none;
  margin: 0 0.5rem;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-links {
  padding-left: 0;
}

.card-options {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.card-option {
  padding: 1rem;
  border-radius: 12px;
  border: 2px solid #444;
  background-color: #101c2c;
  color: #fff;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.card-option input[type="radio"] {
  display: none;
}

.card-option .card-content {
  font-weight: 500;
  font-size: 1rem;
}

.card-option:hover {
  background-color: #1f2f4c;
  transform: scale(1.03);
  border-color: #3478f6;
}

.card-option input[type="radio"]:checked + .card-content {
  background-color: #0d6efd;
  color: white;
  padding: 0.5rem;
  border-radius: 0.25rem;
}

.card-option.selected {
  background-color: #3478f6;
  color: #fff;
  border-color: #3478f6;
}

.risk-header {
  margin-top: 2rem;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}

.risk-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
  margin-bottom: 0.5rem;
}

.risk-header p.lead {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
}

.risk-header::after {
  content: "";
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.03), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
}

.track-toggle {
  font-weight: 500;
}

.track-toggle {
  border: 1px solid rgba(255, 255, 255, 0.3);
  background-color: transparent;
  color: inherit;
}

.track-toggle:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: inherit;
}

/* Theme variables */
body[data-bs-theme="dark"] {
  --card-bg: #1e1e2f;
  --text-color: #f1f1f1;
  --border-color: rgba(255, 255, 255, 0.3);
  --link-color: #9ecbff;
  --link-hover: #ffffff;
}

body[data-bs-theme="light"] {
  --card-bg: #ffffff;
  --text-color: #000000;
  --border-color: rgba(0, 0, 0, 0.2);
  --link-color: #0d6efd;
  --link-hover: #0a58ca;
}

/* Sidebar track toggles */
.track-toggle,
.track-toggle.btn-outline-light {
  background-color: var(--card-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.track-toggle:hover,
.track-toggle.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--link-hover);
  border-color: var(--link-hover);
}

/* Article card styling */
.iq-article-box,
.card {
  background-color: var(--card-bg);
  color: var(--text-color);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Sidebar links */
.sidebar-link,
.sidebar-link:visited {
  display: block;
  padding: 0.4rem 0;
  color: var(--link-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.sidebar-link:hover,
.sidebar-link:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

.iq-read-more {
  background-color: transparent;
  color: var(--link-color, #007bff);
  border: none;
  padding: 0;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.iq-read-more:hover {
  color: var(--link-hover, #339af0);
  text-decoration: underline;
}

/* Sidebar article link (like Read More style) */
.iq-article-link {
  color: var(--text, #fff);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  display: block;
  padding: 2px 0;
  transition: color 0.2s ease;
}

.iq-article-link:hover {
  color: var(--link-hover, #339af0);
  text-decoration: underline;
}

.disabled-link {
  pointer-events: none;
  opacity: 0.5;
}

.iq-article-link.fw-bold {
  font-weight: 600;
  border-radius: 4px;
  padding: 4px 8px;
  display: inline-block;
}

/* Light mode */
@media (prefers-color-scheme: light) {
  .iq-article-link.fw-bold {
    background-color: #e9f1ff; /* soft blue */
    color: #003366;
  }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  .iq-article-link.fw-bold {
    background-color: #2a2f45; /* dark navy */
    color: #ffffff;
  }
}