@charset "utf-8";

/* CSS Variables */
:root {
  --navbar-height: 60px;
  --color-primary: #ff4081;
  --color-bg: #ffe4e147;
  --color-surface: #fff;
  --color-text: #333;
  --color-text-light: #666;
  --color-border: #ddd;
  --color-shadow: rgba(0, 0, 0, 0.1);
  --max-width: 75%;
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--color-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
}

a {
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary);
}

a.tag_link {
  margin-right: 1em;
}

/* Wrapper */
.wrapper {
  position: fixed;
  width: var(--max-width);
  left: 50%;
  transform: translate(-50%, 0);
  height: 100%;
  box-shadow: 0 0 20px var(--color-shadow);
  background: var(--color-surface);
}

/* Modern Navbar */
.nav-bar {
  position: relative;
  z-index: 100;
  height: var(--navbar-height);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5em;
  backdrop-filter: blur(10px);
}

.nav-bar a {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.5em 1em;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-bar a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.nav-bar a span {
  font-size: 1em;
  color: #fff;
}

.nav-bar a img {
  height: 24px;
  width: 24px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.right-float {
  margin-left: auto;
}

/* Content */
.content {
  width: 100%;
  background: var(--color-surface);
  padding-top: calc(var(--navbar-height) + 2em);
  padding-bottom: 3em;
  top: 0;
  height: 100%;
  overflow: auto;
}

/* Menu Sidebar */
.menu {
  position: absolute;
  width: 280px;
  padding: 20px;
  z-index: 99;
  background-color: var(--color-surface);
  border-radius: 0 0 var(--border-radius) 0;
  box-shadow: 4px 4px 12px var(--color-shadow);
  
  opacity: 0;
  visibility: hidden;
  transition: var(--transition); 
}

.menu.is-open {
  opacity: 1;
  visibility: visible;
  transition: var(--transition);
}

.menu a {
  display: block;
  color: var(--color-text);
  font-size: 0.95em;
  padding: 12px 16px;
  margin-bottom: 8px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: var(--transition);
}

.menu a:hover {
  background: #f8f9fa;
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateX(4px);
}

/* Photo Gallery */
.photo-show {
  position: absolute;
  text-align: center;
  width: 100%;
}

.photo {
  width: 28%;
  margin: 0 15px 30px 15px;
  border-radius: 8px;
  box-shadow: 0 4px 8px var(--color-shadow);
  transition: transform 0.3s ease;
}

.photo:hover {
  transform: scale(1.05);
}

/* Blockquote */
blockquote {
  line-height: 1.8em;
  padding: 1em 1.5em;
  margin: 1em 0;
  border-left: 4px solid var(--color-primary);
  background: #f8f9fa;
  border-radius: 8px;
  font-size: 0.95em;
  color: var(--color-text-light);
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 20px;
  gap: 4px;
}

.tab {
  padding: 12px 24px;
  cursor: pointer;
  background: transparent;
  border: none;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-light);
  border-bottom: 3px solid transparent;
  transition: var(--transition);
  position: relative;
}

.tab:hover {
  color: var(--color-text);
  background: rgba(102, 126, 234, 0.05);
}

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Mobile Responsive */
@media only screen and (max-width: 769px) {
  :root {
    --navbar-height: 56px;
    --max-width: 100%;
  }

  .wrapper {
    width: var(--max-width);
  }

  .nav-bar {
    padding: 0 1em;
  }

  .nav-bar a {
    padding: 0.5em;
  }

  .nav-bar a span {
    font-size: 0.9em;
  }

  .nav-bar a img {
    height: 20px;
    width: 20px;
  }

  .content {
    padding-top: calc(var(--navbar-height) + 1.5em);
  }

  .menu {
    width: 90%;
    max-width: 320px;
  }

  .menu a {
    font-size: 1.1em;
    padding: 14px 18px;
  }

  .photo {
    width: 42%;
    margin: 0 10px 20px 10px;
  }

  blockquote {
    font-size: 1.1em;
    padding: 0.8em 1.2em;
  }
}

/* Love Button Styles */
#love-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #ff4081;
  outline: none;
  padding: 0;
  margin-left: 0.5em;
}

#love-btn:hover {
  transform: scale(1.2);
}

#love-btn:active {
  transform: scale(0.9);
}

#love-btn.loved {
  animation: heartbeat 0.6s ease;
}

#love-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@keyframes heartbeat {
  0% { transform: scale(1); }
  25% { transform: scale(1.3); }
  50% { transform: scale(1.1); }
  75% { transform: scale(1.4); }
  100% { transform: scale(1.2); }
}

/* Love count styling */
#love-count {
  font-weight: 600;
  color: #ff4081;
}