/* CSS Variables for Theming */
:root {
  --bg-color: #e0e0e5;       /* light gray page background */
  --text-color: #1e293b;
  --container-bg: #ffffff;   /* card container background */
  --card-bg: #f8fafc;        /* info cards background */
  --border-color: #cbd5e1;   /* soft border color */
  --primary-color: #6366f1;
  --primary-hover: #4338ca;
  --box-shadow: rgba(0, 0, 0, 0.05);
  --docs-bg: #eef2ff;
  --docs-border: #6366f1;
  --radius: 12px;            /* unified corner radius */
}

/* Dark mode overrides */
body.dark-mode {
  --bg-color: #121212;
  --text-color: #e0e0e0;
  --container-bg: #1e293b;
  --card-bg: #334155;
  --border-color: #475569;
  --primary-color: #bb86fc;
  --primary-hover: #9a6efb;
  --docs-bg: #2a2a2a;
  --docs-border: #bb86fc;
}

/* Light mode overrides */
body.light-mode {
  --bg-color: #e5e5e5;
  --container-bg: #e5e5e5;
  --card-bg: #ffffff;
  --border-color: #d1d5db;
}

/* Global Styles */
body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  width: 90%;
  max-width: 480px;
  padding: 32px 24px;
  background-color: var(--container-bg);
  border: none;
  border-radius: var(--radius); /* unified panel corner */
  box-shadow: 0 4px 24px var(--box-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background-color 0.3s, color 0.3s;
}

h1 {
  margin-bottom: 8px;
  font-size: 1.8rem;
  letter-spacing: 0.5px;
  text-align: center;
}

.subtitle {
  font-size: 1.05rem;
  margin-bottom: 18px;
  text-align: center;
  opacity: 0.85;
}

.docs-link {
  background: var(--docs-bg);
  color: var(--primary-color);
  padding: 6px 16px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 600;
  border: 1.5px solid var(--docs-border);
  box-shadow: 0 2px 8px var(--box-shadow);
  transition: background 0.2s, color 0.2s;
}
.docs-link:hover {
  background: var(--border-color);
}

/* Parent Search Section */
.parent-search {
  width: 100%;
  background: var(--card-bg);
  padding: 18px;
  border-radius: 8px;
  box-shadow: 0 1px 4px var(--box-shadow);
  margin-bottom: 24px;
  transition: background 0.3s, color 0.3s;
}
.parent-search h2 {
  margin: 0 0 10px 0;
}

#parent-search-input {
  width: 320px;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: var(--container-bg);
  color: var(--text-color);
  transition: border 0.2s;
}
#parent-search-input:focus {
  border-color: var(--primary-color);
}

#parent-search-button {
  width: 100%;
  padding: 10px;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 5px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
#parent-search-button:hover {
  background-color: var(--primary-hover);
  transform: scale(1.02);
}

/* Query Results */
#queried-parent-info {
  width: 360px;
  background: var(--card-bg);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 10px;
  box-shadow: 0 2px 8px var(--box-shadow);
  transition: background 0.3s, border 0.2s;
}
#queried-parent-info h3 {
  margin-top: 0;
}

/* Info Sections */
.info-sections {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 20px;
}
@media (min-width: 600px) {
  .info-sections {
    grid-template-columns: repeat(2, 1fr);
  }
}

.info-box {
  flex: 1 1 calc(50% - 18px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--card-bg);
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 2px solid var(--border-color);
  box-shadow: 0 2px 12px var(--box-shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  min-height: 120px;
}
.info-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px var(--box-shadow);
}

/* Toggle Button */
#toggle-theme {
  margin-top: 24px;
  padding: 10px 16px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius); /* unified toggle corner */
  background-color: var(--primary-color);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
#toggle-theme:hover {
  transform: scale(1.02);
  background-color: var(--primary-hover);
}
/* Unified Corner Radius for Panels and Controls */
:root {
  --radius: 16px; /* adjustable corner radius */
}

.container,
.parent-search,
.info-box,
#queried-parent-info,
.docs-link,
.docs-link.prominent,
#parent-search-button,
#toggle-theme {
  border-radius: var(--radius) !important;
}