/* MyPoems 全局样式：即兴作诗一首并发表在互联网 */

:root {
  --primary: #6b4c9a;
  --primary-dark: #523a77;
  --primary-light: #f3eefb;
  --text-main: #333333;
  --text-sub: #888888;
  --bg-page: #faf8f5;
  --bg-card: #ffffff;
  --border: #e8e3de;
  --danger: #d9534f;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(80, 60, 120, 0.08);
}

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", "KaiTi", "STKaiti", sans-serif;
  background: var(--bg-page);
  color: var(--text-main);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ========== 顶部导航 ========== */
.site-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.site-logo {
  font-size: 22px;
  font-weight: bold;
  color: #ffffff;
  letter-spacing: 2px;
  white-space: nowrap;
}

.site-logo:hover {
  color: #ffffff;
  text-decoration: none;
}

.site-logo .logo-mark {
  font-size: 14px;
  opacity: 0.8;
  margin-left: 8px;
  letter-spacing: 1px;
}

.main-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.85);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 15px;
  white-space: nowrap;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  text-decoration: none;
}

.main-nav a.active {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* 登录区 */
.auth-area {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  white-space: nowrap;
}

.auth-area .welcome-text {
  color: rgba(255, 255, 255, 0.9);
}

.auth-area .my-info-link {
  color: #ffd98a;
}

.btn {
  display: inline-block;
  border: none;
  border-radius: 6px;
  padding: 8px 18px;
  font-size: 14px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-light {
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary);
}

.btn-light:hover {
  background: #ffffff;
  color: var(--primary-dark);
}

.btn-outline-light {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-primary:disabled {
  background: #b8a9d1;
  cursor: not-allowed;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ========== 主体内容 ========== */
.page-main {
  flex: 1;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

.section-title {
  font-size: 22px;
  color: var(--primary-dark);
  margin: 32px 0 16px;
  padding-left: 12px;
  border-left: 5px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title .sub {
  font-size: 13px;
  color: var(--text-sub);
  font-weight: normal;
}

/* ========== 首页横幅 ========== */
.hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, #e8ddf5 100%);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--border);
}

.hero h1 {
  font-size: 30px;
  color: var(--primary-dark);
  letter-spacing: 4px;
  margin-bottom: 10px;
}

.hero p {
  color: var(--text-sub);
  font-size: 15px;
}

/* ========== 诗歌卡片（最新5首） ========== */
.poem-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 22px 26px;
  margin-bottom: 16px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.poem-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(80, 60, 120, 0.14);
}

.poem-card .poem-title {
  font-size: 19px;
  font-weight: bold;
  color: var(--primary-dark);
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.poem-card .poem-title a {
  color: var(--primary-dark);
}

.poem-card .poem-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 10px;
}

.poem-card .poem-meta .author-link {
  color: var(--primary);
  cursor: pointer;
}

.poem-card .poem-content {
  color: #555555;
  font-size: 15px;
  line-height: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ========== 诗歌列表 ========== */
.poem-list {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}

.poem-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.poem-list-item:last-child {
  border-bottom: none;
}

.poem-list-item:hover {
  background: var(--primary-light);
}

.poem-list-item .item-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
}

.poem-list-item .item-author {
  color: var(--primary);
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
}

.poem-list-item .item-author:hover {
  text-decoration: underline;
}

.poem-list-item .item-date {
  color: var(--text-secondary);
  font-size: 14px;
  white-space: nowrap;
}

.poem-list-item .item-actions {
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.btn-sm {
  padding: 4px 12px;
  font-size: 13px;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
}

.btn-danger-outline {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}

.btn-danger-outline:hover {
  background: #fdf0f0;
}

/* 分页 */
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.pager button {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-main);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}

.pager button:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.pager button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.pager button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pager .page-info {
  font-size: 13px;
  color: var(--text-sub);
  margin-left: 8px;
}

/* ========== 详情页 ========== */
.detail-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 36px 40px;
}

.detail-card .detail-title {
  font-size: 26px;
  color: var(--primary-dark);
  text-align: center;
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.detail-card .detail-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  font-size: 13px;
  color: var(--text-sub);
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--border);
  margin-bottom: 24px;
}

.detail-card .detail-body {
  font-size: 17px;
  line-height: 2.2;
  color: #444444;
  text-align: center;
  white-space: pre-line;
  font-family: "KaiTi", "STKaiti", "Microsoft YaHei", serif;
}

.back-bar {
  margin-bottom: 16px;
}

.back-bar a {
  color: var(--text-sub);
  font-size: 14px;
}

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

/* ========== 作者页 ========== */
.author-card {
  background: linear-gradient(135deg, var(--primary-light) 0%, #ffffff 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-size: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-info h2 {
  color: var(--primary-dark);
  font-size: 22px;
  margin-bottom: 6px;
}

.author-info .author-stats {
  font-size: 13px;
  color: var(--text-sub);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

/* 留言板 */
.message-board {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 24px 28px;
}

.message-item {
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
}

.message-item:last-child {
  border-bottom: none;
}

.message-item .msg-head {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 4px;
}

.message-item .msg-head .msg-sender {
  color: var(--primary);
  font-weight: bold;
}

.message-item .msg-head .msg-ip {
  color: var(--text-sub);
  font-size: 12px;
  opacity: 0.7;
}

.message-item .msg-body {
  font-size: 14px;
  color: #444444;
  word-break: break-all;
}

.message-form {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.message-form textarea {
  flex: 1;
  resize: vertical;
  min-height: 64px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
}

.message-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* 评论表单 */
.comment-form {
  margin-top: 16px;
}

.comment-form-row {
  margin-bottom: 10px;
}

.comment-nickname-input {
  width: 100%;
  max-width: 280px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 14px;
  font-family: inherit;
  background: #ffffff;
  color: var(--text-main);
}

.comment-nickname-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(107, 76, 154, 0.12);
}

.comment-textarea {
  width: 100%;
  resize: vertical;
  min-height: 80px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  background: #ffffff;
  color: var(--text-main);
  margin-bottom: 10px;
}

.comment-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(107, 76, 154, 0.12);
}

/* ========== 表单 ========== */
.form-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 32px 36px;
  max-width: 640px;
  margin: 0 auto;
}

.form-card h2 {
  color: var(--primary-dark);
  font-size: 22px;
  margin-bottom: 20px;
  text-align: center;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: #555555;
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--danger);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 15px;
  font-family: inherit;
  background: #ffffff;
  color: var(--text-main);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(107, 76, 154, 0.12);
}

.form-group input[readonly] {
  background: #f2f0ed;
  color: var(--text-sub);
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 2;
}

.form-row {
  display: flex;
  gap: 14px;
}

.form-row .form-group {
  flex: 1;
}

.code-row {
  display: flex;
  gap: 10px;
}

.code-row input {
  flex: 1;
}

.code-row .btn {
  flex-shrink: 0;
}

.form-tip {
  font-size: 12px;
  color: var(--text-sub);
  margin-top: 4px;
}

/* ========== 弹窗 ========== */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.modal-mask.show {
  display: flex;
}

.modal-box {
  background: #ffffff;
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  padding: 28px 28px 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-box-wide {
  max-width: 640px;
}

.modal-box h3 {
  color: var(--primary-dark);
  font-size: 20px;
  margin-bottom: 18px;
  text-align: center;
}

.modal-close {
  float: right;
  border: none;
  background: none;
  font-size: 20px;
  color: var(--text-sub);
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--danger);
}

/* ========== 提示条 ========== */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(50, 40, 70, 0.92);
  color: #ffffff;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 300;
  display: none;
  max-width: 80%;
  text-align: center;
}

.toast.show {
  display: block;
}

/* ========== 空状态与加载 ========== */
.empty-tip {
  text-align: center;
  color: var(--text-sub);
  padding: 40px 0;
  font-size: 14px;
}

.loading-tip {
  text-align: center;
  color: var(--text-sub);
  padding: 30px 0;
  font-size: 14px;
}

/* ========== 页脚 ========== */
.site-footer {
  background: #2e2440;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 22px 24px;
  font-size: 13px;
}

.site-footer a {
  color: #cbb8ec;
  margin: 0 6px;
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer .footer-line {
  margin-top: 6px;
}

/* ========== 响应式（移动端适配） ========== */
@media (max-width: 768px) {
  .site-header {
    padding: 0 12px;
  }

  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 0;
    gap: 8px;
  }

  .site-logo {
    font-size: 18px;
  }

  .site-logo .logo-mark {
    display: none;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    overflow-x: auto;
  }

  .main-nav a {
    padding: 4px 10px;
    font-size: 14px;
  }

  .page-main {
    padding: 18px 12px 36px;
  }

  .hero {
    padding: 26px 16px;
  }

  .hero h1 {
    font-size: 22px;
    letter-spacing: 2px;
  }

  .poem-card {
    padding: 16px 16px;
  }

  .poem-card .poem-meta {
    gap: 4px 12px;
  }

  .detail-card {
    padding: 24px 16px;
  }

  .detail-card .detail-title {
    font-size: 21px;
  }

  .detail-card .detail-body {
    font-size: 15px;
  }

  .author-card {
    flex-direction: column;
    text-align: center;
    padding: 22px 16px;
  }

  .author-info .author-stats {
    justify-content: center;
  }

  .message-board {
    padding: 16px;
  }

  .message-form {
    flex-direction: column;
  }

  .message-form .btn {
    width: 100%;
  }

  .form-card {
    padding: 22px 18px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .poem-list-item {
    padding: 12px 14px;
  }

  .section-title {
    font-size: 19px;
    flex-wrap: wrap;
  }
}