/* V2主题样式 - 基于Vue 3的style.css */
:root {
  --primary-color: #0066ff;
  --secondary-color: #00c6ff;
  --text-color: #333333;
  --text-light: #666666;
  --bg-color: #ffffff;
  --bg-light: #f5f7fa;
  --border-color: #e1e4e8;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.10);
  --header-height: 5rem;
}

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-color);
  background: linear-gradient(135deg, #f0f4f8 0%, #e9ecef 100%);
}

/* Header Styles */
.site-header .navbar.fixed-top {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(225, 228, 232, 0.95);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

.site-header .navbar.navbar-dark {
  --bs-navbar-color: var(--text-color);
  --bs-navbar-hover-color: var(--primary-color);
  --bs-navbar-active-color: var(--primary-color);
  --bs-navbar-brand-color: var(--primary-color);
  --bs-navbar-brand-hover-color: var(--primary-color);
  --bs-navbar-toggler-border-color: rgba(0, 0, 0, 0.12);
}

.site-header .navbar-nav .nav-link {
  position: relative;
  font-weight: 400;
  color: #333333 !important;
  padding: 0.5rem 0.8rem;
  transition: var(--transition);
  white-space: nowrap;
}

.site-header .navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.2rem;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.site-header .navbar-nav .nav-link:hover::after {
  width: 100%;
}

.site-header .navbar-brand {
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-header .navbar-brand img {
  filter: none;
}

.site-header .bg-steel {
  background-color: transparent !important;
}

/* Hero Section */
.jumbotron {
  padding: 3rem 2rem 4rem;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1e40af 100%);
  position: relative;
  overflow: hidden;
  min-height: 66vh;
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 0;
  margin-top: -1rem;
}

/* Hero section container */
.jumbotron .container {
  max-width: 1400px !important;
  width: 100% !important;
}

/* Hero section lead text */
.jumbotron .lead {
  max-width: 860px !important;
  width: 100% !important;
  margin: 0 auto 3rem !important;
  line-height: 1.6 !important;
  font-size: 1.5rem !important;
  color: #ffffff !important;
  transition: all 0.3s ease !important;
}

.jumbotron .lead:hover {
  color: #ffffff !important;
}

.jumbotron::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 102, 255, 0.18) 0%, transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(0, 198, 255, 0.18) 0%, transparent 55%);
  pointer-events: none;
}

.jumbotron .container {
  position: relative;
  z-index: 1;
}

.jumbotron .display-4 {
  font-size: 4.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  transition: all 0.3s ease;
}

.jumbotron .display-4:hover {
  transform: translateY(-2px);
  text-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.jumbotron .lead {
  font-size: 1.5rem;
  color: var(--text-light);
  margin-bottom: 3rem;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.jumbotron .btn {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  border-radius: 12px;
  font-weight: 600;
}

/* Button Styles */
.btn {
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-weight: 400;
}

.btn-primary {
  --bs-btn-border-color: transparent;
  --bs-btn-hover-border-color: transparent;
  --bs-btn-active-border-color: transparent;
  background-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.18);
  color: #ffffff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.26);
}

/* Hero section buttons - light gray background by default, gradient on hover */
.jumbotron .btn:not(.btn-primary) {
  background: #f5f7fa;
  color: #333333;
  font-family: var(--font-family);
  font-weight: 400;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.jumbotron .btn:not(.btn-primary):hover {
  background-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.18);
}

/* Card Styles */
.card {
  border: none;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  border-bottom: 1px solid rgba(225, 228, 232, 0.9);
  background: rgba(245, 247, 250, 0.7);
}

.form-control,
.form-select {
  border-radius: 12px;
  border-color: rgba(225, 228, 232, 0.95);
  transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(0, 102, 255, 0.55);
  box-shadow: 0 0 0 0.25rem rgba(0, 102, 255, 0.14);
}

/* Table Styles */
.table {
  border-color: rgba(225, 228, 232, 0.95);
}

.table > thead > tr > th {
  background: rgba(245, 247, 250, 0.7);
  border-bottom-color: rgba(225, 228, 232, 0.95);
}

.table-responsive {
  border-radius: 16px;
  border: 1px solid rgba(225, 228, 232, 0.95);
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.92);
  overflow: auto;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(245, 247, 250, 0.55);
}

.table-hover > tbody > tr:hover > * {
  background-color: rgba(0, 102, 255, 0.06);
}

/* Features Section */
.features-section {
  padding: 3rem 0;
  background-color: var(--bg-light);
}

.section-title {
  margin-top: 1rem;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.section-title h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.section-title p {
  font-size: 1rem;
  color: var(--text-light);
  margin: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: transparent;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.12);
}

.feature-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.feature-icon {
  background: linear-gradient(135deg, #1e3a8a, #1e40af);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.8rem;
  flex-shrink: 0;
}

.feature-icon.no-bg {
  background: transparent;
  color: #1e3a8a;
}

.feature-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-color);
  flex: 1;
}

.feature-card p {
  margin: 0;
  color: var(--text-light);
  flex: 1;
}

/* Footer Styles */
footer.footer {
  background-color: var(--bg-light);
  color: var(--text-light);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  margin-top: 2rem;
}

footer.footer h4 {
  color: var(--text-color);
}

footer.footer a {
  color: #333333 !important;
  text-decoration: none;
  transition: var(--transition);
}

footer.footer a:hover {
  color: var(--primary-color) !important;
}

footer.footer .text-center b {
  color: #333333 !important;
  font-weight: 400 !important;
}

footer.footer .text-center {
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  margin-top: 1rem;
}

/* Contact info icon spacing */
footer.footer .list-unstyled li {
  position: relative;
  padding-left: 1.8rem;
}

footer.footer .list-unstyled li i {
  position: absolute;
  left: 0;
  top: 0.2rem;
  margin-right: 0;
}

/* Quick links alignment */
footer.footer .col-md-3:nth-child(2) {
  padding-left: 0;
}

footer.footer .col-md-3:nth-child(2) h4,
footer.footer .col-md-3:nth-child(2) .list-unstyled {
  text-align: left;
  padding-left: 0;
}

footer.footer .col-md-3:nth-child(2) .list-unstyled li {
  padding-left: 0;
  position: static;
}

/* Company name icon spacing */
footer.footer .col-md-3:first-child h4 i {
  margin-right: 1rem;
}

/* Company info alignment */
footer.footer .container .row .col-md-3:first-child h4 {
  text-align: left;
  padding-left: 0;
  margin: 0;
}

footer.footer .container .row .col-md-3:first-child p {
  text-align: left;
  padding-left: 3rem;
  margin-top: 0.5rem;
  margin-left: 0;
  margin-right: 0;
}

/* Badge Styles */
.badge {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* Form Styles */
.form-check-input:focus {
  border-color: rgba(0, 102, 255, 0.55);
  box-shadow: 0 0 0 0.25rem rgba(0, 102, 255, 0.14);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Card Header Backgrounds */
.card-header.bg-primary,
.card-header.bg-primary.text-white {
  border-bottom: none;
  background-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: #ffffff !important;
}

.card-header.bg-info,
.card-header.bg-info.text-white {
  border-bottom: none;
  background-image: linear-gradient(135deg, var(--secondary-color), #17ffff) !important;
  color: #ffffff !important;
}

.card-header.bg-success,
.card-header.bg-success.text-white {
  border-bottom: none;
  background-image: linear-gradient(135deg, #27ae60, #00c6ff) !important;
  color: #ffffff !important;
}

.card-header.bg-danger,
.card-header.bg-danger.text-white {
  border-bottom: none;
  background-image: linear-gradient(135deg, #ff4d4f, #ff7e5f) !important;
  color: #ffffff !important;
}

.card-header.bg-warning,
.card-header.bg-warning.text-white {
  border-bottom: none;
  background-image: linear-gradient(135deg, #ff8c1a, #ff7e5f) !important;
  color: #ffffff !important;
}

.card-header.bg-secondary,
.card-header.bg-secondary.text-white {
  border-bottom: none;
  background-image: linear-gradient(135deg, #667085, #98a2b3) !important;
  color: #ffffff !important;
}

/* Table Dark */
.table-dark {
  --bs-table-bg: rgba(245, 247, 250, 0.7);
  --bs-table-striped-bg: rgba(245, 247, 250, 0.55);
  --bs-table-striped-color: var(--text-color);
  --bs-table-active-bg: rgba(0, 102, 255, 0.06);
  --bs-table-active-color: var(--text-color);
  --bs-table-hover-bg: rgba(0, 102, 255, 0.06);
  --bs-table-hover-color: var(--text-color);
  --bs-table-color: var(--text-color);
  border-color: rgba(225, 228, 232, 0.95);
}

/* Sticky Top */
.sticky-top {
  top: 88px !important;
}

/* Signal Light */
.signal-light {
  border: 6px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 0 26px rgba(0, 0, 0, 0.12);
}

/* Loader */
.loader-container {
  border-radius: 14px;
  border: 1px solid rgba(225, 228, 232, 0.95);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
}

.loader {
  border-top-color: var(--primary-color) !important;
}

/* Text Colors */
.text-primary {
  color: var(--primary-color) !important;
}

.bg-primary {
  background-color: var(--primary-color) !important;
}

.text-sm {
  font-size: 0.875rem;
}

.text-muted {
  color: var(--text-light) !important;
}

/* Content Section */
.content-section {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(225, 228, 232, 0.95);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  padding: 1.25rem 1.25rem;
}

.content-section legend {
  border-bottom: 1px solid rgba(225, 228, 232, 0.95) !important;
  padding-bottom: 0.75rem;
}

.content-section legend,
.content-section h1,
.content-section h2,
.content-section h3 {
  color: var(--text-color);
}

/* Accordion */
.accordion {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(225, 228, 232, 0.95);
}

.accordion-item {
  border: none;
  background: rgba(255, 255, 255, 0.92);
}

.accordion-button {
  font-weight: 700;
  color: var(--text-color);
  background: rgba(245, 247, 250, 0.7);
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  color: var(--primary-color);
  background: rgba(0, 102, 255, 0.06);
  box-shadow: inset 0 -1px 0 rgba(225, 228, 232, 0.95);
}

.accordion-button:focus {
  border-color: rgba(0, 102, 255, 0.25);
  box-shadow: 0 0 0 0.25rem rgba(0, 102, 255, 0.14);
}

.accordion-body {
  background: rgba(255, 255, 255, 0.92);
}

/* Alert */
.alert {
  border-radius: 12px;
  border: 1px solid rgba(225, 228, 232, 0.95);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

/* Modal */
.modal-content {
  border: none;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

/* Nav Tabs */
.nav-tabs {
  border-bottom: 1px solid rgba(225, 228, 232, 0.95);
  gap: 0.5rem;
}

.nav-tabs .nav-link {
  border: 1px solid transparent;
  border-top-left-radius: 999px;
  border-top-right-radius: 999px;
  border-bottom-left-radius: 999px;
  border-bottom-right-radius: 999px;
  color: var(--text-light);
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  background: transparent;
  transition: var(--transition);
}

.nav-tabs .nav-link:hover {
  color: var(--primary-color);
  background: rgba(0, 102, 255, 0.06);
  border-color: rgba(0, 102, 255, 0.18);
}

.nav-tabs .nav-link.active {
  color: #ffffff;
  border-color: transparent;
  background-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 10px 26px rgba(0, 102, 255, 0.18);
}

/* List Group */
.list-group {
  border-radius: 14px;
  overflow: hidden;
}

.list-group-item {
  border-color: rgba(225, 228, 232, 0.95);
  transition: var(--transition);
}

.list-group-item:hover {
  background: rgba(0, 102, 255, 0.06);
}

.list-group-item.active {
  border-color: transparent;
  background-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* Pagination */
.pagination .page-link {
  border-radius: 12px;
  border-color: rgba(225, 228, 232, 0.95);
  color: var(--text-color);
  transition: var(--transition);
}

.pagination .page-link:hover {
  border-color: rgba(0, 102, 255, 0.25);
  color: var(--primary-color);
  background: rgba(0, 102, 255, 0.06);
}

.pagination .page-item.active .page-link {
  border-color: transparent;
  background-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 10px 26px rgba(0, 102, 255, 0.18);
}

/* Dynamic Text */
.dynamic-text {
  background: linear-gradient(90deg, #F50BA4, #FF7E5F, #17FFFF, #F50BA4);
  background-size: 400% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientAnimation 15s ease infinite;
}

@keyframes gradientAnimation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Query Box */
.query-box {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(225, 228, 232, 0.95);
  padding: 1.25rem;
}

/* Answer Box */
.answer-box {
  border-radius: 16px;
  border: 1px solid rgba(225, 228, 232, 0.95);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
  padding: 1rem;
}

#answerContent {
  background: transparent !important;
  padding: 0 !important;
}

/* Card Light */
.card.bg-light {
  background: rgba(245, 247, 250, 0.75) !important;
}

/* Form Text */
#reportForm .form-text {
  color: var(--text-light);
}

/* Company Search Results */
#company_search_results .list-group {
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

#company_search_results .list-group-item {
  cursor: pointer;
}

#company_search_results .list-group-item:hover {
  background: rgba(0, 102, 255, 0.06);
}

/* Company Map */
#company-map h2 {
  background: linear-gradient(90deg, #F50BA4, #FF7E5F, #17FFFF, #F50BA4);
  background-size: 400% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientAnimation 15s ease infinite;
}

/* Input Group */
#company-map .input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

#company-map .input-group .form-control {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

/* Nearby Companies */
#nearby-companies .list-group-item {
  border-color: rgba(225, 228, 232, 0.95);
}

#nearby-companies .list-group-item:hover {
  background: rgba(0, 102, 255, 0.06);
}

/* Card Overflow */
.card.h-100 .card-body.overflow-auto::-webkit-scrollbar {
  width: 10px;
}

.card.h-100 .card-body.overflow-auto::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.18);
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.card.h-100 .card-body.overflow-auto::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.45);
}

/* Responsive Design */
@media (max-width: 768px) {
  .jumbotron {
    padding: 8rem 1rem 6rem;
    min-height: 50vh;
  }
  
  .jumbotron .display-4 {
    font-size: 3rem;
  }
  
  .jumbotron .lead {
    font-size: 1.25rem;
    max-width: 90%;
  }
  
  .jumbotron .btn {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    width: 90%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .jumbotron .display-4 {
    font-size: 2.5rem;
  }
  
  .jumbotron .lead {
    font-size: 1.125rem;
  }
  
  .jumbotron .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }
}