:root {
  --fg: #f5f5f5;
  --muted: #cccccc;
  --card: rgba(0, 0, 0, 0.6);
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bg-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --bg-overlay: rgba(0, 0, 0, 0.65);
}

/* Theme definitions */
[data-theme="dark"] {
  --fg: #f5f5f5;
  --muted: #cccccc;
  --card: rgba(0, 0, 0, 0.6);
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  --bg-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --bg-overlay: rgba(0, 0, 0, 0.65);
}

[data-theme="light"] {
  --fg: #1a1a1a;
  --muted: #666666;
  --card: rgba(255, 255, 255, 0.9);
  --border: rgba(0, 0, 0, 0.1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --bg-gradient: linear-gradient(135deg, #f0f2f5 0%, #e8eef5 50%, #d6e3f0 100%);
  --bg-overlay: rgba(255, 255, 255, 0.3);
}

[data-theme="light-brown"] {
  --fg: #d4be98;
  --muted: #a89984;
  --card: rgba(40, 40, 40, 0.8);
  --border: rgba(168, 153, 132, 0.3);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  --bg-gradient: linear-gradient(135deg, #282828 0%, #3c3836 50%, #504945 100%);
  --bg-overlay: rgba(40, 40, 40, 0.6);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background: var(--bg-gradient);
  background-size: cover;
  position: relative;
  transition: all 0.3s ease;
}

body::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(16px, 4vw, 24px);
  margin-top: 60px;
}

header {
  display: grid;
  gap: 18px;
  place-items: center;
  margin: 28px 0 10px;
}

#flagCanvas {
  width: min(720px, 95vw);
  height: 240px;
  display: block;
}

@media (max-width: 768px) {
  #flagCanvas {
    width: 95vw;
    height: min(300px, 40vw);
  }
}

@media (max-width: 480px) {
  #flagCanvas {
    width: 98vw;
    height: min(350px, 45vw);
  }
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0;
  text-align: center;
}

h1 {
  font-size: clamp(28px, 6vw, 44px);
}

h2 {
  font-size: clamp(14px, 2.6vw, 18px);
  color: var(--muted);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 28px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: clamp(12px, 3vw, 16px);
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: clamp(8px, 2vw, 12px);
  padding: clamp(12px, 3vw, 16px);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
}

.card .title {
  font-size: clamp(13px, 2.5vw, 14px);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: clamp(4px, 1vw, 6px);
  color: var(--fg);
  font-weight: 600;
}

.card .body {
  font-size: clamp(12px, 2.2vw, 13px);
  color: var(--muted);
  line-height: 1.5;
}

.emperor-title {
  margin: 12px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.15em;
  font-family: monospace;
}

.imp-image {
  display: flex;
  justify-content: center;
  margin: 40px 0 0 0;
  padding: 20px 20px 0 20px;
}

.imp-portrait {
  width: min(600px, 90vw);
  height: auto;
  max-width: 100%;
  border-radius: 16px;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.5));
  transition: all 0.3s ease;
}

.imp-portrait:hover {
  transform: scale(1.03) translateY(-3px);
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.7));
}


@media (max-width: 768px) {
  .imp-portrait {
    width: min(500px, 85vw);
    border-radius: 14px;
  }
  
  .imp-image {
    margin: 32px 0 0 0;
    padding: 16px 16px 0 16px;
  }
}

@media (max-width: 480px) {
  .imp-portrait {
    width: min(400px, 90vw);
    border-radius: 12px;
  }
  
  .imp-image {
    margin: 24px 0 0 0;
    padding: 12px 12px 0 12px;
  }
}

.motto {
  margin: 24px 0 8px;
  text-align: center;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 12px;
}

footer {
  margin: 26px 0 48px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

/* Navigation Styles */
.navbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.nav-brand {
  font-size: clamp(16px, 4vw, 18px);
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.02em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: clamp(16px, 4vw, 32px);
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: clamp(12px, 2.5vw, 14px);
  font-weight: 500;
  transition: color 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-link:hover,
.nav-link.active {
  color: var(--fg);
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 16px;
  }
  
  .nav-links {
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 12px;
    height: 50px;
  }
  
  .nav-links {
    gap: 12px;
  }
  
  .wrap {
    margin-top: 50px;
  }
}

.content {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

.philosophy-content p {
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.8;
  text-align: justify;
}

#blog-posts {
  display: grid;
  gap: 24px;
}

.blog-post {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-post:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.blog-post h3 {
  margin: 0 0 12px 0;
  font-size: 20px;
  color: var(--fg);
}

.blog-post p {
  color: var(--muted);
  margin: 0;
}

.blog-post-date {
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
  opacity: 0.7;
}

.blog-content {
  margin: 16px 0;
}

.blog-content p {
  margin: 16px 0;
  line-height: 1.7;
  color: var(--muted);
}

.blog-content p:first-child {
  margin-top: 0;
}

.blog-content p:last-child {
  margin-bottom: 0;
}

.blog-content ul {
  margin: 16px 0;
  padding-left: 20px;
}

.blog-content li {
  margin: 8px 0;
  line-height: 1.6;
  color: var(--muted);
}

.blog-content ul + p {
  margin-top: 16px;
}

.blog-preview {
  margin: 16px 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
  color: var(--muted);
  text-overflow: ellipsis;
}

.blog-preview p {
  margin: 0;
  line-height: inherit;
  color: inherit;
  display: inline;
}

.blog-preview p + p {
  margin-left: 0.5em;
}

.read-more {
  margin: 16px 0 8px 0;
}

.read-more-link {
  color: #ff6b6b;
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.blog-post:hover .read-more-link {
  color: #ff5252;
}

.blog-post-full {
  margin: 24px 0;
}

.blog-navigation {
  margin: 0 0 32px 0;
}

.back-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.back-link:hover {
  color: var(--fg);
}

/* SPQL Page Styles */
.lyrics-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.lyrics-note {
  margin-bottom: 32px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.lyrics-note p {
  margin: 8px 0;
  font-size: 16px;
  color: var(--fg);
  letter-spacing: 0.05em;
}

.lyrics {
  line-height: 1.8;
}

.verse {
  margin-bottom: 32px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.verse p {
  margin: 8px 0;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: 0.05em;
}

.verse p strong {
  color: #ff6b6b;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.verse:nth-child(odd) {
  background: rgba(255, 255, 255, 0.05);
}

.spql-content ul {
  text-align: left;
  margin: 16px 0;
}

.spql-content li {
  margin: 8px 0;
  color: var(--fg);
}

.attribution {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  opacity: 0.7;
}

/* Theme Selector Styles */
.theme-selector {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  backdrop-filter: blur(10px);
}

.theme-selector label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.theme-button {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
  min-width: 80px;
}

.theme-button:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.theme-button.active {
  background: var(--fg);
  color: #000;
  border-color: var(--fg);
}

[data-theme="light"] .theme-button.active {
  background: var(--fg);
  color: #fff;
}

@media (max-width: 768px) {
  .theme-selector {
    top: 60px;
    right: 8px;
    padding: 8px;
    gap: 6px;
    transform: scale(0.9);
  }
  
  .theme-button {
    padding: 4px 8px;
    font-size: 10px;
    min-width: 60px;
  }
}

@media (max-width: 480px) {
  .theme-selector {
    top: 50px;
    right: 4px;
    padding: 6px;
    gap: 4px;
    transform: scale(0.8);
  }
  
  .theme-button {
    padding: 3px 6px;
    font-size: 9px;
    min-width: 50px;
  }
}
