/* ========================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ======================================== */
:root {
  --primary-color: #4051b5;
  --primary-light: #667eea;
  --accent-blue: #1a73e8;
  --accent-green: #137333;
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-light-alt: #f1f3f4;
  --border-color: #e1e5e9;
  --text-muted: #5f6368;
  --font-code: 'Courier New', monospace;
  --font-base: 'Segoe UI', tahoma, geneva, verdana, sans-serif;
  --font-size: 14px;
  --font-color: #3d56c0;
}

/* ========================================
   GLOBAL RESET & BASE STYLES
   ======================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  color: #1f2937;
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* ========================================
   LAYOUT CONTAINERS
   ======================================== */
.container {
  background-color: var(--bg-white);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1280px;
  overflow: scroll;
  padding: 1.5rem;
  scroll-behavior: smooth;
}

.main-container {
  display: flex;
  flex-direction: row;
  height: calc(100vh - 80px);
  justify-content: center;
  max-width: 2000px;
  padding: 2rem;
  padding-bottom: 0;
  padding-top: 0;
}

/* ========================================
   HEADER COMPONENTS
   ======================================== */
.header {
  align-items: center;
  background-color: #4051b5;
  border-radius: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  height: 80px;
  justify-content: center;
  margin-bottom: 0;
  padding: 8px 0;
  position: relative;
  width: 100%;
}

.header::before {
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  content: '';
  inset: 0;
  position: absolute;
}

.header-left {
  align-items: center;
  display: flex;
  gap: 8px;
  height: 68px;
}

.header-content {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100px;
  position: relative;
  z-index: 1;
}

.header-title {
  color: white;
  display: flex;
  font-size: 24px;
  font-weight: 700;
  justify-content: start;
  line-height: 1.2;
  margin: 0;
  margin-top: 20px;
  padding: 0;
}

.header-subtitle {
  color: white;
  display: flex;
  font-size: 16px;
  font-weight: 400;
  justify-content: start;
  line-height: 1.3;
  margin: 0;
  padding: 0;
}

/* ========================================
   BUTTONS & INTERACTIVE ELEMENTS
   ======================================== */
.cta-button {
  align-items: center;
  background-color: inherit;
  border: 1px solid white;
  border-radius: 8px;
  bottom: 14px;
  color: white;
  cursor: pointer;
  display: flex;
  font-size: 10px;
  font-weight: 600;
  gap: 8px;
  padding: 4px 8px;
  position: absolute;
  right: 30px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.cta-button:hover {
  background-color: white;
  color: #4051b5;
}

.cta-button span {
  font-size: 16px;
}

.copy-btn {
  background-color: var(--bg-white);
  border: 1px solid #dadce0;
  border-radius: 3px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-base);
  font-size: 9px;
  height: fit-content;
  margin-left: -44px;
  margin-top: 18px;
  opacity: 0;
  padding: 2px 6px;
  transition: opacity 0.2s;
  z-index: 20;
}

.copy-btn:hover {
  background-color: var(--bg-light);
  color: var(--accent-blue);
}

.copy-btn.copied {
  background-color: #e8f5e8;
  border-color: #81c995;
  color: var(--accent-green);
}

/* ========================================
   NAVIGATION
   ======================================== */
.sidebar {
  background-color: inherit;
  color: black;
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  width: 240px;
}

.sidebar h2 {
  color: #4b5563;
  font-size: 1.2rem;
  letter-spacing: 1px;
  margin: 12px;
}

.nav-links {
  list-style: none;
}

.nav-links li {
  margin: 4px 0;
}

.nav-links a {
  color: #6b7280;
  display: block;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 12px;
  text-decoration: none;
  transition: background 0.3s;
}

.nav-links a:hover {
  background-color: var(--bg-white);
  border-radius: 5px;
}

/* ========================================
   SECTIONS & SUBSECTIONS
   ======================================== */

.section-title {
  align-items: center;
  color: #1f2937;
  display: flex;
  font-size: 1.25rem;
  font-weight: 600;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-icon {
  align-items: center;
  border-radius: 6px;
  display: flex;
  font-size: 1.2rem;
  height: 32px;
  justify-content: center;
  width: 32px;
}

/* ========================================
   GRID LAYOUTS
   ======================================== */

.two-column-grid,
.three-column-grid,
.components-second-row {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}


.two-column-grid {
  grid-template-columns: repeat(2, 1fr);
}

.three-column-grid {
  grid-template-columns: repeat(3, 1fr);
}


.components-second-row {
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
}

/* Grid span utilities */

.container-span {
  grid-column: span 2;
  grid-row: span 2;
}

/* ========================================
   CARD COMPONENTS
   ======================================== */
.card {
  background: white;
  border-radius: 12px;
  border-style: solid;
  border-width: 4px 1px 1px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  padding: 1rem;
  position: relative;
  transition: all 0.3s ease;
}

.card::before {
  background: inherit;
  content: '';
  height: 2px;
  left: 0;
  opacity: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: opacity 0.3s ease;
}

.card:hover::before {
  opacity: 1;
}

.card-title {
  align-items: center;
  color: #1f2937;
  display: flex;
  font-size: 1.05rem;
  font-weight: 600;
  gap: 0.5rem;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.card-description {
  color: #6b7280;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* Card color variants */
.card.purple {
  background: rgba(124, 77, 255, 0.02);
  border-color: rgb(124, 77, 255);
}

.card.blue {
  background: rgba(68, 138, 255, 0.02);
  border-color: rgb(68, 138, 255);
}

.card.orange {
  background: rgba(255, 145, 0, 0.02);
  border-color: rgb(255, 145, 0);
}

.card.green {
  background: rgba(34, 197, 94, 0.02);
  border-color: rgb(34, 197, 94);
}

.card.pink {
  background: rgba(236, 72, 153, 0.02);
  border-color: rgb(236, 72, 153);
}

.card.teal {
  background: rgba(20, 184, 166, 0.02);
  border-color: rgb(20, 184, 166);
}

/* Component cards */
.component-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 1.25rem;
  transition: all 0.2s ease;
}

/* ========================================
   CODE BLOCKS
   ======================================== */
.code-block-container {
  display: flex;
  flex-direction: row;
}

.code-block-container:hover .copy-btn {
  opacity: 1;
}

.code-block,
.code-inline {
  border-radius: 4px;
  font-family: var(--font-code);
  font-size: 0.75rem;
  line-height: 1.3;
  padding: 8px;
  user-select: text;
  width: fit-content;
}

.code-block {
  overflow-x: auto;
  position: relative;
}



.code-inline {
  color: #d73027;
  cursor: text;
  padding: 2px 4px;
}

.code-inline:hover {
  background-color: #e8eaed;
}

/* ========================================
   HIGHLIGHT & TAG COMPONENTS
   ======================================== */
.highlight-box {
  align-items: center;
  align-items: start;
  background: rgba(0, 191, 165, 0.1);
  border: 1px solid rgb(0, 191, 165);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  font-size: 0.8rem;
  gap: 0;
  margin: 0.5rem 0;
  padding: 0.5rem;
}

.highlight-icon {
  align-items: center;
  background: rgb(245, 158, 11);
  border-radius: 50%;
  color: white;
  display: flex;
  flex-shrink: 0;
  font-size: 0.8rem;
  height: 20px;
  justify-content: center;
  margin-top: 2px;
  width: 20px;
}

.hidden {
  display: none !important;
}

.card-flex {
  display: flex;
  flex-direction: row;
  gap: 20px;

}


/* Media Queries */
@media (width <= 768px) {
  .two-column-grid,
  .components-second-row {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .container-span {
    grid-column: auto;
    grid-row: auto;
  }

  .sidebar {
    display: none;
  }

  .card-flex {
    display: flex;
    flex-direction: column;
  }

  .three-column-grid {
    display: flex;
    flex-direction: column;
  }
}

@media print {
  body {
    background-color: white;
    font-size: 10px;
  }

  .container {
    box-shadow: none;
    max-width: none;
    padding: 10px;
  }

  .section {
    box-shadow: none;
    break-inside: avoid;
  }

  .header {
    background: var(--primary-light) !important;
    -webkit-print-color-adjust: exact;
  }
}

.main-flex-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Icons & Images */
.layout-icon,
.selector-icon,
.selector-icon-checklist,
.layout-example-image {
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.layout-icon {
  height: 50px;
  width: 50px;
}

.selector-icon {
  height: 50px;
  width: 155px;
}

.selector-icon-date-picker {
  height: 100px;
  width: 100px;
}

.selector-icon-checklist {
  height: 50px;
  width: 125px;
}

.grid-layout-example-image {
  height: 182px;
  width: 266px;
}

/* Examples */
.example-row {
  align-items: center;
  display: flex;
  gap: 8px;
  margin: 3px 0;
  padding: 2px 0;
}

.material-icons {
  color: #999999;
  font-size: 18px !important;
}

.icon-link {
  align-items: center;
  color: inherit; /* keeps text/icon color consistent */
  display: inline-flex;
  justify-content: center;
  position: relative;
  text-decoration: none;
}

/* Tooltip styling */
.icon-link .tooltip {
  background-color: #333333;
  border-radius: 4px;
  bottom: 125%; /* show above the icon */
  color: #ffffff;
  font-size: 12px;
  left: 50%;
  opacity: 0;
  padding: 4px 8px;
  position: absolute;
  text-align: center;
  transform: translateX(-50%);
  transition: opacity 0.2s ease-in-out;
  visibility: hidden;
  white-space: nowrap;
  z-index: 99;
}

/* Tooltip arrow */
.icon-link .tooltip::after {
  border-color: #333333 transparent transparent;
  border-style: solid;
  border-width: 5px;
  content: "";
  left: 50%;
  position: absolute;
  top: 100%; /* at the bottom of tooltip */
  transform: translateX(-50%);
}

/* Hover effect */
.icon-link:hover .tooltip {
  opacity: 1;
  visibility: visible;
}

.code-section-flex {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer {
  background-color: var(--bg-light-alt);
  border-radius: 6px;
  color: var(--text-muted);
  display: flex;
  flex-direction: row;
  font-size: 10px;
  gap: 20px;
  justify-content: center;
  padding: 10px;
  text-align: center;
}

.component-card-row-content {
  align-items: center;
  border-bottom: 0.5px solid #dddddd;
  color: #6b7280;
  display: flex;
  flex-direction: row;
  font-size: 14px;
  gap: 12px;
  justify-content: space-between;
}

.highlight-title {
  align-items: center;
  display: flex;
  flex-direction: row;
  gap: 8px;
  justify-content: space-between;
}

.highlight-content {
  padding: 4px;
}

.highlight-box-inline {
  align-items: center;
  align-items: start;
  background: rgba(0, 191, 165, 0.1);
  border: 1px solid rgb(0, 191, 165);
  border-radius: 8px;
  display: flex;
  font-size: 0.8rem;
  gap: 0.5rem;
  margin: 0.5rem 0;
  padding: 0.5rem;
}

.card-note {
  background-color: #448aff1a;
  border: 1px solid #448aff;
  border-radius: 8px;
  color: #1f2937;
  font-size: 0.8rem;
  padding: 8px;
}

.navigation-img {
  height: 96px;
  width: 180px;
}

.flex-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}