:root {
  --bg-color: #f4f4f4;
  --dot-color: rgba(0, 0, 0, 0.15);
  --text-color: #000;
  --primary: #ff3e00; /* 亮眼橙红 */
  --secondary: #00d1ff; /* 亮眼天蓝 */
  --accent: #ffeb3b; /* 亮眼鲜黄 */
  --success: #00ff66; /* 亮眼绿 */
  --pink: #ff90e8; /* 亮眼粉 */
  --border-width: 4px;
  --shadow-offset: 8px;
  --font-family: 'Press Start 2P', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  background-image: 
    radial-gradient(var(--dot-color) 3px, transparent 3px),
    linear-gradient(var(--pink), var(--pink)),
    linear-gradient(var(--success), var(--success)),
    linear-gradient(var(--secondary), var(--secondary)),
    linear-gradient(var(--accent), var(--accent));
  background-size: 
    24px 24px,
    120px 120px,
    80px 160px,
    200px 80px,
    100px 100px;
  background-position: 
    0 0,
    5vw 15vh, 
    85vw 70vh, 
    10vw 80vh, 
    90vw 20vh;
  background-repeat: 
    repeat,
    no-repeat,
    no-repeat,
    no-repeat,
    no-repeat;
  background-attachment: fixed;
  color: var(--text-color);
  font-family: var(--font-family);
  line-height: 1.6;
}

a {
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.1s ease;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Header & Nav */
.header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  margin-bottom: 60px;
}

.site-title {
  margin: 0;
  font-size: 3.5rem;
  font-weight: 900;
  text-transform: uppercase;
  background-color: var(--primary);
  color: #fff;
  padding: 10px 30px;
  border: var(--border-width) solid var(--text-color);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--text-color);
  transform: rotate(-1deg);
  width: fit-content;
}

.site-title a {
  color: #fff;
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  border-right: 4px solid #fff;
  vertical-align: bottom;
  animation: typing 1.5s steps(5, end), blink 0.5s step-end infinite alternate;
  max-width: fit-content;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  50% { border-color: transparent; }
}

.site-title a:hover { text-decoration: none; }

.nav {
  display: flex;
  gap: 15px;
}

.nav-link {
  font-size: 1.2rem;
  font-weight: 900;
  background-color: var(--accent);
  padding: 10px 20px;
  border: var(--border-width) solid var(--text-color);
  box-shadow: 4px 4px 0px var(--text-color);
  transform: rotate(1deg);
}

.nav-link:hover {
  background-color: var(--secondary);
  transform: translate(2px, 2px) rotate(0deg);
  box-shadow: 2px 2px 0px var(--text-color);
}

/* Container & Sidebar Layout */
.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

.content-wrapper--full {
  grid-template-columns: 1fr;
}

.content-wrapper--full .sidebar {
  display: none;
}

/* Sidebar Widgets */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.widget {
  background-color: #fff;
  border: var(--border-width) solid var(--text-color);
  padding: 25px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--text-color);
  transition: transform 0.2s;
}

.widget:nth-child(odd) {
  transform: rotate(1deg);
}

.widget:nth-child(even) {
  transform: rotate(-1.5deg);
}

.widget:hover {
  transform: rotate(0deg) translate(-2px, -2px);
  box-shadow: 10px 10px 0px var(--text-color);
}

.profile-widget {
  text-align: center;
}

.avatar-container {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  border: var(--border-width) solid var(--text-color);
  background-color: var(--accent);
  box-shadow: 6px 6px 0px var(--text-color);
  overflow: hidden;
  border-radius: 50%; /* Optional: make it circle or keep it square. Let's make it slightly square but rounded */
  border-radius: 20px;
  transform: rotate(-3deg);
}

.avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #fff;
}

.author-name {
  font-size: 2rem;
  font-weight: 900;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.author-desc {
  font-weight: 700;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.social-link {
  display: block;
  color: #fff;
  font-weight: 900;
  padding: 10px;
  border: var(--border-width) solid var(--text-color);
  box-shadow: 4px 4px 0px var(--text-color);
  text-transform: uppercase;
  transition: all 0.1s;
}

.social-link:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--text-color);
  text-decoration: none;
}

.search-widget .widget-title {
  margin-top: 0;
  font-size: 1.5rem;
  font-weight: 900;
  background-color: var(--success);
  display: inline-block;
  padding: 5px 15px;
  border: var(--border-width) solid var(--text-color);
  margin-bottom: 20px;
  transform: rotate(2deg);
}

.search-form {
  display: flex;
  gap: 10px;
  width: 100%;
}

.search-input {
  flex: 1 1 0%;
  min-width: 0;
  padding: 10px;
  font-weight: 700;
  border: var(--border-width) solid var(--text-color);
  outline: none;
  font-family: inherit;
  font-size: 1rem;
}

.search-input:focus {
  background-color: #fffae5;
}

.search-btn {
  flex-shrink: 0;
  background-color: var(--primary);
  color: #fff;
  font-weight: 900;
  font-size: 1rem;
  padding: 0 15px;
  border: var(--border-width) solid var(--text-color);
  cursor: pointer;
  box-shadow: 3px 3px 0px var(--text-color);
  transition: all 0.1s;
}

.search-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--text-color);
}

/* Tags Widget */
.tags-widget .widget-title {
  margin-top: 0;
  font-size: 1.5rem;
  font-weight: 900;
  display: inline-block;
  padding: 5px 15px;
  border: var(--border-width) solid var(--text-color);
  margin-bottom: 20px;
  transform: rotate(-2deg);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud a {
  display: inline-block;
  background-color: #fff;
  border: var(--border-width) solid var(--text-color);
  padding: 5px 10px;
  font-size: 0.9rem;
  font-weight: 900;
  box-shadow: 3px 3px 0px var(--text-color);
  transition: all 0.1s;
}

.tag-cloud a:hover {
  background-color: var(--accent);
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--text-color);
  text-decoration: none;
}

.tag-cloud .tag-list-count {
  margin-left: 5px;
  font-size: 0.8rem;
  background-color: var(--text-color);
  color: #fff;
  padding: 2px 6px;
}

/* Horizontal Post List */
.horizontal-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.post-card-horizontal {
  display: flex;
  background-color: #fff;
  border: var(--border-width) solid var(--text-color);
  padding: 30px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--text-color);
  transition: all 0.2s cubic-bezier(.175, .885, .32, 1.275);
  position: relative;
  min-height: 250px;
  --rot: 0deg;
  transform: rotate(var(--rot));
}

.post-card-horizontal:hover {
  transform: translate(-4px, -4px) rotate(var(--rot));
  box-shadow: 12px 12px 0px var(--text-color);
}

/* Random bright colors and irregular rotations for cards */
.post-card-horizontal:nth-child(6n+1) { background-color: var(--accent); --rot: -1.5deg; }
.post-card-horizontal:nth-child(6n+2) { background-color: var(--pink); --rot: 1deg; }
.post-card-horizontal:nth-child(6n+3) { background-color: #fff; --rot: -0.5deg; }
.post-card-horizontal:nth-child(6n+4) { background-color: var(--secondary); --rot: 2deg; }
.post-card-horizontal:nth-child(6n+5) { background-color: var(--success); --rot: -2deg; }
.post-card-horizontal:nth-child(6n+6) { background-color: #fff; --rot: 1.5deg; }

.post-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-right: 200px; /* Space for the absolute cover */
  z-index: 2;
}

.post-cover-container {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  z-index: 3;
}

.post-cover-card {
  width: 100%;
  height: 100%;
  border: var(--border-width) solid var(--text-color);
  background-color: #fff;
  box-shadow: 8px 8px 0px var(--text-color);
  transform: rotate(6deg);
  transition: all 0.2s ease;
  overflow: hidden;
}

.post-card-horizontal:hover .post-cover-card {
  transform: rotate(10deg) scale(1.05);
}

.post-cover-card img, .no-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.no-cover {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 2px 2px 0px var(--text-color);
}

@media (max-width: 900px) {
  .content-wrapper {
    grid-template-columns: 1fr;
  }
  .post-info {
    padding-right: 0;
  }
  .post-cover-container {
    position: relative;
    top: 0;
    right: 0;
    width: 100%;
    height: 200px;
    margin-top: 20px;
  }
  .post-cover-card {
    transform: rotate(0deg);
  }
  .post-card-horizontal:hover .post-cover-card {
    transform: rotate(-2deg);
  }
}


.post-title {
  margin: 0 0 15px 0;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.2;
}

.post-meta {
  font-weight: 700;
  margin-bottom: 15px;
  display: inline-block;
  background-color: var(--secondary);
  padding: 2px 10px;
  border: 2px solid var(--text-color);
}

.post-tag {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

.post-tag:hover {
  text-decoration: underline;
}

.post-excerpt {
  flex-grow: 1;
  font-weight: 500;
  margin-bottom: 20px;
}

.read-more {
  align-self: flex-start;
  font-weight: 900;
  text-transform: uppercase;
  background-color: var(--success);
  padding: 8px 15px;
  border: var(--border-width) solid var(--text-color);
  box-shadow: 4px 4px 0px var(--text-color);
}

.read-more:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--text-color);
}

/* Post Content */
.post-main {
  background-color: #fff;
  border: 8px solid var(--text-color);
  padding: 40px;
  box-shadow: 16px 16px 0px var(--text-color);
}

.post-main-title {
  font-size: 3rem;
  font-weight: 900;
  margin-top: 0;
  margin-bottom: 20px;
  background-color: var(--accent);
  display: inline-block;
  padding: 5px 20px;
  border: var(--border-width) solid var(--text-color);
}

.post-content {
  font-size: 1.1rem;
}

.post-content h2 {
  font-size: 2rem;
  background-color: var(--secondary);
  display: inline-block;
  padding: 5px 15px;
  margin-top: 40px;
  border: var(--border-width) solid var(--text-color);
  box-shadow: 4px 4px 0px var(--text-color);
}

.post-content p {
  margin-bottom: 1.5em;
}

.post-content blockquote {
  margin: 30px 0;
  padding: 20px;
  background-color: var(--accent);
  border: var(--border-width) solid var(--text-color);
  box-shadow: 6px 6px 0px var(--text-color);
  font-weight: 700;
  font-style: italic;
}

.post-content img {
  max-width: 100%;
  border: var(--border-width) solid var(--text-color);
  box-shadow: 8px 8px 0px var(--text-color);
  margin: 20px 0;
}

/* Footer */
.footer {
  margin-top: 80px;
  text-align: center;
  padding: 40px;
  background-color: var(--text-color);
  color: #fff;
  font-weight: 900;
  font-size: 1.2rem;
  border: var(--border-width) solid var(--text-color);
  box-shadow: 8px 8px 0px var(--secondary);
}

/* Pagination */
.pagination {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  gap: 15px;
}

.pagination .page-number, .pagination .extend {
  background-color: #fff;
  border: var(--border-width) solid var(--text-color);
  padding: 10px 20px;
  font-weight: 900;
  box-shadow: 4px 4px 0px var(--text-color);
}

.pagination .page-number.current {
  background-color: var(--primary);
  color: #fff;
}

@media (max-width: 768px) {
  .header { grid-template-columns: 1fr; text-align: center; }
  .site-title { font-size: 2.5rem; margin: 0 auto; }
  .nav { justify-content: center; }
}