:root {
  --background-color: #ffffff;
  --secondary-background-color: #f0f0f0;
  --text-color: #474747;
  --primary-text-color: #474747;
  --secondary-text-color: #6c757d;
  --muted-text-color: #999;
  --highlight-text-color: #dc3545;
  --link-color: blue;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --info-color: #17a2b8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #343a40;
    --secondary-background-color: #495057;
    --text-color: #f8f9fa;
    --primary-text-color: #f8f9fa;
    --secondary-text-color: #adb5bd;
    --muted-text-color: #6c757d;
    --highlight-text-color: #ff6b6b;
    --link-color: #66d9ef;
    --success-color: #4caf50;
    --warning-color: #ffd700;
    --danger-color: #ff6b6b;
    --info-color: #1abc9c;
  }
}

body {
    margin: 0;
    font-size: 16px;
    box-sizing: border-box;
    background: var(--secondary-background-color);
    color: var(--primary-text-color);
}

p, h1, h2, h3, h4, h5, h6, blockquote, ul, ol, li, pre, code {
    margin: 0;
    padding: 0;
}

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

::-webkit-scrollbar {
    display: none;
}

.container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: row;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  padding: 20px;
  gap: 20px;
}

.aside {
    width: 200px;
    align-self: flex-start;
    height: max-content;
    background: var(--background-color);
    padding: 20px;
    border-radius: 12px;
    transition: all .3s;
    position: sticky;
    top: 20px;
}

.aside .avatar-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    background: var(--secondary-background-color);
    padding: 20px;
    line-height: 25px;
    border-radius: 12px;
    transition: all .3s;
}

.aside .avatar-box .avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 10px;
    background: var(--background-color);
    transition: all .3s;
}

.aside .avatar-box .info {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all .3s;
}

.aside .avatar-box .blogger {
    font-size: 18px;
    font-weight: bold;
    transition: all .3s;
}

.aside .avatar-box .desc {
    font-size: 14px;
    opacity: 0.7;
    text-align: center;
    transition: all .3s;
}
/* 鼠标进入后旋转180度，类开后恢复 */
.avatar:hover {
    transform: rotate(720deg);
}

.main {
    width: 0;
    flex: 1;
    transition: all .3s;
}

.footer {
    padding: 20px;
    margin: 20px 0;
    background: var(--background-color);
    border-radius: 12px;
}

.footer a {
    color: inherit;
    text-decoration: none;
}


.post-item p,
.post-item img,
.post-item ol,
.post-item ul,
.post-item figure,
.post-item pre,
.post-item table {
  margin: 10px 0;
}

.post-item h1,
.post-item h2,
.post-item h3,
.post-item h4,
.post-item h5,
.post-item h6 {
  margin: 20px 0;
}

.post-item h1,
.post-item h2 {
  /*18px*/
  font-size: 20px;
}

.post-item h3 {
  /*18px*/
  font-size: 18px;
}

.post-item h4,
.post-item h5,
.post-item h6 {
  /*16px*/
  font-size: 16px;
}

.post-item {
  margin-bottom: 20px;
  padding: 30px;
  background: var(--background-color);
  line-height: 30px;
  border-radius: 12px;
}

.post-item .title {
  font-size: 20px;
  font-weight: bold;
  margin: 0 0 10px;
}

.post-item .meta {
  font-size: 14px;
  opacity: 0.7;
  margin: 10px 0;
}

.post-item .meta span:nth-child(2)::before {
  content: '·';
  margin: 0 5px;
}

.post-item .meta span:nth-child(3)::before {
  content: '·';
  margin: 0 5px;
}


@media screen and (max-width: 800px) {
  .container {
    flex-direction: column;
    align-items: center;
    padding: 0;
  }

  .aside {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 10px;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 100;
    border-radius: 0;
  }

  .aside .avatar-box {
    flex-direction: row;
    gap: 10px;
    margin: 0;
    padding: 5px;
  }

  .aside .avatar-box .avatar {
    width: 50px;
    height: 50px;
    margin: 0;
  }

  .aside .avatar-box .info {
    align-items: flex-start;
  }

  .aside .avatar-box .desc {
    max-width: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .aside .nav {
    flex-direction: row;
    gap: 5px;
    overflow-y: hidden;
    overflow-x: auto;
    white-space: nowrap;
  }

  .aside .nav a {
    line-height: 50px;
  }

  .main {
    width: 100%;
  }

  .post-item {
    border-radius: 0;
  }

  .footer {
    border-radius: 0;
  }

}

.p-input {
  border: none;
  font-size: 20px;
  margin-top: 20px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  background: linear-gradient(to right, var(--text-color), var(--text-color)) no-repeat left bottom;
  background-size: 10% 2px;
  color: var(--text-color);
  transition: all 0.3s;

  font-weight: bold;
}

.p-input::placeholder {
  color: var(--muted-text-color);
  letter-spacing: 0;
}

.p-input:focus {
  outline: none;
  background-size: 100% 2px !important;
  text-shadow: var(--secondary-text-color) 0 0 v-bind(titleShadowRadius);
}

.p-input:hover {
  background-size: 50% 2px;
  text-shadow: var(--secondary-text-color) 0 0 v-bind(titleShadowRadius);
}

.p-input[type="password"] {
  letter-spacing: 5px;
  font-size: 20px;
}

.p-input-danger {
  background: linear-gradient(to right, var(--danger-color), var(--danger-color)) no-repeat left bottom;
  background-size: 10% 2px;
}

.p-input-danger::placeholder {
  color: var(--danger-color);
  letter-spacing: 0;
}

.p-button {
  padding: 8px 12px;
  cursor: pointer;
  background: linear-gradient(to right, var(--text-color), var(--text-color)) no-repeat left bottom;
  color: var(--text-color);
  background-size: 100% 2px;
  font-weight: bold;
  transition: all .3s;
}

.p-button:hover {
  background-size: 100% 100%;
  color: var(--background-color);
}

.p-button-success {
  padding: 8px 12px;
  cursor: pointer;
  background: linear-gradient(to right, var(--success-color), var(--success-color)) no-repeat left bottom;
  color: var(--success-color);
  background-size: 100% 2px;
  font-weight: bold;
  transition: all .3s;
}

.p-button-success:hover {
  background-size: 100% 100%;
  color: var(--text-color);
}

.p-button-disabled {
  padding: 8px 12px;
  background-size: 100% 2px;
  font-weight: bold;
  transition: all .3s;
  cursor: not-allowed;
  color: var(--muted-text-color);
  background: linear-gradient(to right, var(--muted-text-color), var(--muted-text-color)) no-repeat left bottom;
  background-size: 100% 2px;
}