/* ============================================
   职业赛鸽网 - 主样式表
   ============================================ */

/* CSS Variables */
:root {
  --primary-color: #1989fa;
  --primary-dark: #1476d9;
  --primary-light: #4ca3fc;
  --secondary-color: #ff6b6b;
  --success-color: #52c41a;
  --warning-color: #faad14;
  --error-color: #f5222d;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --bg-primary: #ffffff;
  --bg-secondary: #f5f7fa;
  --bg-dark: #1a1a1a;
  --border-color: #e8e8e8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-success: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-warning: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-error: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  color: var(--text-primary);
  background: var(--bg-secondary);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Microsoft YaHei", "\5FAE\8F6F\96C5\9ED1", sans-serif;
  line-height: 1.6;
  background-color: var(--bg-secondary);
  min-height: 100vh;
}

/* Reset */
h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, figcaption, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Spacing */
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

/* Backgrounds */
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-light { background-color: #f8f9fa; }
.bg-gradient { background: var(--gradient-primary); color: #fff; }

/* Borders */
.border-0 { border: none; }
.border { border: 1px solid var(--border-color); }
.border-bottom { border-bottom: 1px solid var(--border-color); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Rounded Corners */
.rounded { border-radius: var(--radius-md); }
.rounded-full { border-radius: 50%; }
.rounded-lg { border-radius: var(--radius-lg); }

/* Typography */
.font-weight-bold { font-weight: 700; }
.font-weight-medium { font-weight: 500; }

/* Spacing */
.mr-1 { margin-right: 0.25rem; }
.ml-1 { margin-left: 0.25rem; }

/* Hover Effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.hover-scale {
  transition: transform 0.3s ease;
}

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

.hover-bg {
  transition: background-color 0.3s ease;
}

.hover-bg:hover {
  background-color: var(--bg-secondary);
}

.hover-text-primary {
  transition: color 0.3s ease;
}

.hover-text-primary:hover {
  color: var(--primary-color);
}

/* Animation Classes */
.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-fade-in {
  animation: fadeIn 0.5s ease;
}

.animate-slide-up {
  animation: slideUp 0.5s ease;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Width Classes */
.w-full { width: 100%; }
.w-auto { width: auto; }

/* Height Classes */
.h-auto { height: auto; }

/* Display Classes */
.block { display: block; }

/* ============================================
   Header Styles
   ============================================ */
.main-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
}

.logo:hover {
  color: #fff;
  opacity: 0.9;
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

/* Navigation */
.main-nav {
  flex: 1;
  margin: 0 2rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.nav-link i {
  font-size: 0.875rem;
}

/* Dropdown */
.has-dropdown .dropdown-icon {
  margin-left: 4px;
  font-size: 0.75rem;
  transition: transform 0.3s ease;
}

.has-dropdown:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.625rem 1rem;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.dropdown-menu li a:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
}

/* User Menu */
.user-menu {
  display: flex;
  align-items: center;
}

.auth-links {
  display: flex;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.btn-login {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-login:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

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

.btn-register:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-dark);
}

/* User Dropdown */
.user-dropdown {
  position: relative;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.375rem 0.75rem;
  color: #fff;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.user-info:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.875rem;
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
}

.user-dropdown.open .user-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.625rem 1rem;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.user-dropdown-menu li a:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
}

.user-dropdown-menu .divider {
  height: 1px;
  background: var(--border-color);
  margin: 0.5rem 0;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Main Content
   ============================================ */
.main-container {
  padding: 1.5rem 0;
  min-height: calc(100vh - 300px);
}

/* ============================================
   Footer Styles
   ============================================ */
.main-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #fff;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact .contact-item i {
  color: var(--primary-color);
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-contact .contact-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-contact .contact-value {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-color);
  color: #fff;
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 1.5rem;
  text-align: center;
}

.copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.copyright a {
  color: rgba(255, 255, 255, 0.7);
}

.copyright a:hover {
  color: #fff;
}

.copyright .divider {
  margin: 0 0.5rem;
}

.beian-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 4px;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ============================================
   Card Styles
   ============================================ */
.card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: 1.25rem;
}

/* ============================================
   Button Styles
   ============================================ */
.btn-primary {
  background: var(--primary-color);
  color: #fff;
}

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

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--border-color);
}

.btn-danger {
  background: var(--error-color);
  color: #fff;
}

.btn-danger:hover {
  background: #d9363e;
  color: #fff;
}

.btn-success {
  background: var(--success-color);
  color: #fff;
}

.btn-success:hover {
  background: #389e0d;
  color: #fff;
}

/* ============================================
   Form Styles
   ============================================ */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-primary);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(25, 137, 250, 0.1);
}

.form-control::placeholder {
  color: var(--text-muted);
}

/* ============================================
   Table Styles
   ============================================ */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.table tbody tr:hover {
  background: var(--bg-secondary);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.75rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

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

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

.pagination .disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   Alert & Message
   ============================================ */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.alert-success {
  background: #f6ffed;
  border: 1px solid #b7eb8f;
  color: #52c41a;
}

.alert-warning {
  background: #fffbe6;
  border: 1px solid #ffe58f;
  color: #faad14;
}

.alert-error {
  background: #fff2f0;
  border: 1px solid #ffccc7;
  color: #f5222d;
}

.alert-info {
  background: #e6f7ff;
  border: 1px solid #91d5ff;
  color: #1890ff;
}

/* ============================================
   Loading & Skeleton
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
  
  .match-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .main-container {
    padding: 1rem 0;
  }
  
  .section-block {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 100%;
    padding: 0 1rem;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-color);
    margin: 0;
    padding: 1rem;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
  }

  .main-nav.active {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: rgba(0, 0, 0, 0.1);
    box-shadow: none;
    display: none;
    border-radius: var(--radius-md);
    margin: 0.5rem 0;
  }

  .has-dropdown.open .dropdown-menu {
    display: block;
  }

  .user-name {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 1rem;
    right: 1rem;
  }
  
  /* Home Page Responsive */
  .index-banner .layui-col-md5,
  .index-banner .layui-col-md4,
  .index-banner .layui-col-md3 {
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .match-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .banner-overlay {
    padding: 1.5rem 1rem 1rem;
  }
  
  .banner-title {
    font-size: 1rem;
  }
  
  .news-grid {
    padding: 1rem;
  }
  
  .org-news-section .layui-tab-title li {
    padding: 0 0.75rem;
    font-size: 0.875rem;
  }
  
  .org-card .org-list li {
    margin-bottom: 0.5rem;
  }
  
  .org-avatar {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .logo-text {
    display: none;
  }

  .btn {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
  }
  
  .main-container {
    padding: 0.75rem 0;
  }
  
  .header-content {
    height: 56px;
  }
  
  .main-nav {
    top: 56px;
  }
  
  .match-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .section-title {
    font-size: 1.125rem;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .card-header {
    padding: 0.75rem 1rem;
  }
  
  .news-item {
    padding: 0.5rem 0;
  }
  
  .org-item {
    padding: 0.5rem 0;
  }
  
  .footer-top {
    gap: 1rem;
  }
  
  .footer-content {
    padding: 0 1rem;
  }
  
  .back-to-top {
    width: 36px;
    height: 36px;
    bottom: 0.75rem;
    right: 0.75rem;
  }
  
  /* Form Elements */
  .form-control {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
  }
  
  .form-label {
    font-size: 0.875rem;
  }
  
  /* Button Sizes */
  .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
  }
  
  /* Tables */
  .data-table td {
    padding: 0.5rem 0.25rem;
    font-size: 0.8125rem;
  }
  
  .rank-badge {
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
  }
}

/* Extra Small Devices */
@media (max-width: 360px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .section-title {
    font-size: 1rem;
  }
  
  .card-body {
    padding: 0.75rem;
  }
  
  .card-header {
    padding: 0.625rem 0.75rem;
  }
  
  .nav-link {
    padding: 0.75rem;
    font-size: 0.875rem;
  }
  
  .footer-content {
    padding: 0 0.75rem;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .main-header,
  .main-footer,
  .back-to-top,
  .mobile-menu-toggle {
    display: none !important;
  }

  .main-container {
    padding: 0;
  }
}

/* ============================================
   Animation
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.3s ease;
}

.slide-up {
  animation: slideUp 0.4s ease;
}