/* ============================================================================
 * Main Application Styles - CSS Best Practices
 * ============================================================================
 * Global styles, dark mode, hero sections, cards, and layout utilities.
 * Follows alphabetized properties and CSS variables for maintainability.
 */

/* CSS Variables for theme consistency */
:root {
  --color-primary: #2a5298;
  --color-primary-light: #1e3c72;
  --color-primary-dark: #0d5fa4;
  --color-text: #333;
  --color-text-light: #555;
  --color-text-muted: #6c757d;
  --color-text-white: #ffffff;
  --color-background: #ffffff;
  --color-background-light: #f8f9fa;
  --color-background-dark: #121212;
  --color-dark-navbar: #222;
  --color-dark-text: #e0e0e0;
  --color-dark-text-light: #ccc;
  --color-accent-gold: #ffd700;
  --color-border: #e9ecef;
  
  --size-border-radius: 10px;
  --size-spacing-xs: 0.5rem;
  --size-spacing-sm: 0.75rem;
  --size-spacing-md: 1rem;
  --size-spacing-lg: 1.5rem;
  --size-spacing-xl: 2rem;
  
  --transition-default: 0.3s;
  --transition-fast: 0.2s;
  
  --navbar-height: 56px;
}

/* Global body transitions */
body {
  color: var(--color-text);
  transition: background-color var(--transition-default), color var(--transition-default);
}

/* Dark mode toggle */
.dark-mode {
  background-color: var(--color-background-dark) !important;
  color: var(--color-dark-text) !important;
}

.dark-mode .navbar {
  background-color: var(--color-dark-navbar) !important;
}

.dark-mode .container p {
  color: var(--color-dark-text-light);
}

/* Hero section - main page banner */
.hero {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--size-border-radius);
  color: var(--color-text-white);
  overflow: hidden;
  padding: 100px 20px;
  position: relative;
  text-align: center;
}

.hero::after {
  background: url('https://www.transparenttextures.com/patterns/asfalt-light.png');
  bottom: -50px;
  content: "";
  height: 200%;
  left: -50px;
  opacity: 0.1;
  position: absolute;
  top: -50px;
  width: 200%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
}

.hero p.lead {
  font-size: 1.5rem;
}

.hero-icons i {
  color: var(--color-accent-gold);
  font-size: 2rem;
  margin: 15px;
}

.btn-theme {
  font-size: 1.1rem;
  margin-top: 20px;
  padding: 10px 25px;
}

/* Container and typography */
.container h5 {
  font-weight: 600;
  margin-top: 10px;
}

.container p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Icon animations */
.fa-2x {
  transition: transform var(--transition-fast);
}

.fa-2x:hover {
  transform: scale(1.2);
}

/* Timeline styling */
.timeline li {
  border-left: 3px solid var(--color-primary);
  margin-bottom: 20px;
  padding-left: 15px;
}

.timeline li h5 {
  font-weight: 600;
  margin: 0;
}

/* Blog content styling */
.blog-content {
  color: var(--color-text);
  font-size: 1.05rem;
  line-height: 1.8;
}

.dark-mode .blog-content {
  color: #ddd;
}

/* Card components */
.card {
  transition: transform var(--transition-fast) ease;
}

.card:hover {
  transform: scale(1.02);
}

.card-img-top {
  height: 160px;
  object-fit: cover;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
}

/* Hero image effects */
.hero img {
  border: 5px solid rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-default) ease;
}

.hero img:hover {
  transform: scale(1.05);
}

/* Layout wrapper and main content */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1 0 auto;
  padding-top: var(--navbar-height);
}

/* Footer disclaimer section */
.footer-disclaimer {
  border-top: 1px solid var(--color-border);
  color: #222;
  font-size: 0.95rem;
  padding: 1rem 0;
  background: var(--color-background-light);
}

.footer-disclaimer h2 {
  margin: 0 0 0.5rem 0;
}
.footer-disclaimer p {
  margin: 0 0 0.5rem 0;
}
.disclaimer-toggle {
  font-size: 1rem;
  text-decoration: none;
}
.disclaimer-text {
  text-align: justify;
}
.btn-link.disclaimer-toggle {
  color: inherit;
}
.footer-disclaimer a { text-decoration: underline; color: inherit; }

@media (max-width: 768px) {
  .footer-disclaimer { font-size: 0.88rem; padding: 0.75rem 0; }
}

.dark-mode .footer-disclaimer {
  background: #0b0b0b;
  color: #ddd;
  border-top-color: #222;
}

.dark-mode .btn-link.disclaimer-toggle { color: #ddd; }

/* Chevron rotation for disclaimer toggle */
.disclaimer-toggle .fa-chevron-down {
  transition: transform 0.2s ease;
  font-size: 0.9rem;
}
/* When the button is NOT collapsed (expanded), rotate to point up */
.disclaimer-toggle:not(.collapsed) .fa-chevron-down {
  transform: rotate(180deg);
}
.disclaimer-toggle { cursor: pointer; }

/* Markdown-like content styling for dashboard docs */
.markdown-content {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  color: #222;
}
.markdown-content h2, .markdown-content h3, .markdown-content h4 {
  color: #111;
}
.markdown-content p { color: #333; text-align: justify; }
.markdown-content pre { background: #f8f9fa; padding: 12px; border-radius: 6px; overflow: auto; }
.markdown-content code { background: #f1f1f1; padding: 0 4px; border-radius: 4px; }

/* Sunglint figure styling */
.markdown-content .sunglint-figure {
  background-color: inherit;
  padding: 0.5rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}
.markdown-content .sunglint-figure img {
  width: 75%;
  max-width: 1000px;
  height: auto;
  display: block;
  margin: 0 auto;
  box-shadow: none !important;
  border: none;
  background-color: inherit;
}
.markdown-content .sunglint-figure .figure-caption { text-align: center; color: #6c757d; font-size: 0.95rem; margin-top: 0.5rem; }

@media (max-width: 992px) {
  .markdown-content .sunglint-figure img { width: 90%; }
}
@media (max-width: 576px) {
  .markdown-content .sunglint-figure img { width: 100%; }
}

/* Auto-hide navbar styles */
.navbar-autohide {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  transition: transform 0.25s ease-in-out;
  will-change: transform;
}
.navbar-autohide.navbar-hidden {
  transform: translateY(-100%);
}

/* Himawari dashboard hero/header */
.dashboard-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.25rem 1rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(10,36,86,0.95), rgba(20,70,120,0.95));
  color: #fff;
  box-shadow: 0 8px 24px rgba(8,30,70,0.35);
  margin-bottom: 0;
}
.dashboard-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0,0,0,0.28), rgba(0,0,0,0.12));
  z-index: 0;
}
.dashboard-hero > * { position: relative; z-index: 1; }
.dashboard-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 0.45rem 0;
  letter-spacing: -0.4px;
  text-shadow: 0 8px 28px rgba(0,0,0,0.45);
  max-width: 1100px;
}
.dashboard-hero p {
  margin: 0;
  color: rgba(255,255,255,0.92);
  font-size: 1.05rem;
}
.dashboard-hero p.text-muted { color: rgba(255,255,255,0.82) !important; opacity: 1 !important; }
.dashboard-hero a { color: #fff; text-decoration: underline; }

/* iframe wrapper below hero to separate visuals and improve legibility */
.dashboard-iframe-wrapper {
  /* sit flush under the hero: remove internal padding and round all corners */
  padding: 0;
  background: var(--bs-light);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(20,30,40,0.06);
  margin-top: 0; /* remove gap above iframe wrapper */
  margin-bottom: 1.25rem;
  overflow: hidden; /* clip iframe to the wrapper's rounded corners */
  width: 100%;
}

.dashboard-container {
  width: 100%;
  min-height: 90vh;
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: block;
}

@media (max-width: 768px) {
  .dashboard-container {
    min-height: 80vh;
  }
}

@media (max-width: 480px) {
  .dashboard-container {
    min-height: 75vh;
  }
}

/* remove any extra top margin added by utility classes inside the iframe wrapper */
.dashboard-iframe-wrapper > .mt-4 { margin-top: 0 !important; }

/* Override .my-4 top margin on iframe wrapper to eliminate whitespace */
.dashboard-iframe-wrapper.my-4 {
  margin-top: 0 !important;
}

@media (max-width: 768px) {
  .dashboard-hero { padding: 1.5rem 0.75rem; }
  .dashboard-hero h1 { font-size: 1.7rem; }
  .dashboard-hero p { font-size: 0.98rem; }
}

/* Dark-mode overrides for markdown/dashboard content so text remains readable */
.dark-mode .markdown-content,
.dark-mode .markdown-content p,
.dark-mode .markdown-content h2,
.dark-mode .markdown-content h3,
.dark-mode .markdown-content h4,
.dark-mode .markdown-content .figure-caption {
  color: #e6eef0 !important;
}
.dark-mode .markdown-content a { color: #9ecbff !important; }
.dark-mode .markdown-content pre { background: #0f1416 !important; color: #d9e6ea !important; }

/* ensure hero headings remain bright in dark mode */
.dark-mode .dashboard-hero h1,
.dark-mode .dashboard-hero p {
  color: #ffffff !important;
}