/* -- Variables -- */
:root {
  --bg-color: #f8f9fa;
  --primary-color: #2ecc71;
  --primary-hover: #27ae60;
  --secondary-color: #3498db;
  --secondary-hover: #2980b9;
  --accent-color: #e74c3c;
  --success-color: #2ecc71;
  --success-hover: #27ae60;
  --footer-bg-color: #f1f3f5;
  --highlight-color: #27ae60;
  --light-bg: #f8f9fa;
  --border-color: #e9ecef;
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --hover-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
  --text-primary: #2d3436;
  --text-secondary: #636e72;
  --border-radius: 1rem;
  --transition-speed: 0.3s;
}

/* -- Global Styles -- */
body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-y: auto;
  line-height: 1.6;
}

.content-wrapper {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  padding-bottom: 2rem;
}

header {
  padding: 1.5rem 0;
  text-align: center;
  margin-bottom: 1rem;
  transition: all var(--transition-speed) ease;
}

header img {
  transition: transform 0.5s ease;
}

header img:hover {
  transform: scale(1.05) rotate(5deg);
}

/* -- Main Content -- */
main {
  max-width: 912px;
  margin: 0 auto;
  padding: 1rem;
}

/* -- Container & Sections -- */
.container>div {
  flex: 1;
}

.section {
  width: 750px;
  max-width: 750px;
  transition: all var(--transition-speed) ease;
}

@media (max-width: 768px) {
  .section {
    width: 100%;
    max-width: none;
  }
}

/* -- Text & Code Formatting -- */
pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  max-width: 750px;
  border-radius: var(--border-radius);
  background-color: #f8f9fa;
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.05);
  overflow-x: auto;
  overflow-y: visible;
}

code {
  font-family: 'Fira Code', 'Roboto Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* -- Form Elements -- */
#rpcProvider {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-speed) ease;
}

#rpcProvider:focus {
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

#rpcProvider option {
  padding: 15px 0;
  font-size: 0.95rem;
}

/* -- Buttons -- */
.btn {
  transition: all var(--transition-speed) ease;
  font-weight: 500;
  position: relative;
  overflow: hidden;
  border-radius: 0.75rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
}

.btn:hover::after {
  opacity: 1;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--hover-shadow);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
  color: white !important;
}

.btn-success {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: white;
  background-image: linear-gradient(135deg, var(--success-color), var(--primary-hover));
}

.btn-success:hover,
.btn-success:focus,
.btn-success:active {
  background-color: var(--success-hover) !important;
  border-color: var(--success-hover) !important;
  color: white !important;
}

.btn-outline-success {
  color: var(--success-color);
  border-color: var(--success-color);
  background-color: transparent;
}

.btn-outline-success:hover {
  background-color: var(--success-color);
  color: white;
}

/* -- Footer -- */
.footer,
footer {
  background-color: var(--footer-bg-color);
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-color);
  transition: all var(--transition-speed) ease;
}

footer a,
.footer a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

footer a:hover,
.footer a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.footer .text-muted,
footer .text-muted {
  color: var(--text-secondary) !important;
}

/* -- Custom Form -- */
.custom-form {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  margin-bottom: 1.5rem !important;
  transition: all var(--transition-speed) ease;
}

.custom-form:hover {
  box-shadow: var(--hover-shadow);
}

.form-control,
.form-select {
  transition: all var(--transition-speed) ease;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
}

.form-control:focus,
.form-select:focus {
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
  border-color: var(--primary-color);
}

.form-group {
  margin-bottom: 1.5rem;
}

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

/* -- Transaction Details -- */
#decodedTransaction strong {
  color: var(--highlight-color);
  font-weight: 500;
  width: 100%;
  overflow-wrap: break-word;
}

.transaction-details {
  word-break: break-all;
  overflow-x: auto;
  padding: 1.5rem;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
}

/* -- Section Titles -- */
.section h2,
h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* -- Containers -- */
#myForm,
#decodedTransactionContainer,
#generatedCodeContainer {
  width: 750px;
  max-width: 750px;
  transition: all var(--transition-speed) ease;
  margin-bottom: 3rem;
}

/* -- Generated Code Container -- */
#generatedCodeContainer {
  margin-bottom: 4rem;
}

#generatedCodeContainer pre {
  max-height: 600px;
  overflow-y: auto;
  margin-bottom: 2rem;
}

/* -- Decoded Transaction -- */
#decodedTransaction {
  padding: 1.5rem !important;
  overflow-x: auto;
  white-space: normal;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  margin-bottom: 3rem;
}

#decodedTransaction:hover {
  box-shadow: var(--hover-shadow);
}

.break-word {
  word-wrap: break-word;
  word-break: break-all;
}

#decodedTransaction>* {
  max-width: 100%;
}

/* -- Search Results -- */
.list-group-item {
  border: 1px solid var(--border-color);
  margin-bottom: 0.75rem;
  border-radius: 0.75rem !important;
  transition: all var(--transition-speed) ease;
  background-color: white;
  padding: 1rem;
}

.list-group-item:hover {
  background-color: var(--light-bg);
  transform: translateX(5px);
  border-color: var(--success-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.list-group-item .badge {
  transition: all var(--transition-speed) ease;
  background-color: var(--light-bg) !important;
  color: var(--success-color) !important;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
}

.list-group-item:hover .badge {
  background-color: rgba(46, 204, 113, 0.15) !important;
  transform: scale(1.05);
}

.list-group-item strong {
  color: var(--success-color);
  font-weight: 600;
}

/* -- Input Groups -- */
.input-group .btn {
  border-top-right-radius: 0.75rem !important;
  border-bottom-right-radius: 0.75rem !important;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* -- Modal Styling -- */
.modal-content {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--light-bg);
  border-top-left-radius: var(--border-radius);
  border-top-right-radius: var(--border-radius);
  padding: 1.25rem 1.5rem;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
}

/* -- Form Controls -- */
.form-control,
.form-select {
  height: calc(3rem + 2px);
}

/* -- Responsive Design -- */
@media (max-width: 768px) {
  .custom-form {
    padding: 1.5rem;
    margin-bottom: 1rem !important;
  }

  .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 1rem;
  }

  .form-control,
  .form-select {
    height: calc(2.5rem + 2px);
  }

  header {
    padding: 1rem 0;
  }

  h1,
  h2 {
    font-size: 1.5rem;
  }
}

/* -- Animations -- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

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

.pulse {
  animation: pulse 2s infinite;
}

/* -- Alert Styling -- */
.alert {
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  border: none;
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
}

.alert-success {
  background-color: rgba(46, 204, 113, 0.15);
  color: var(--success-color);
}

.alert-warning {
  background-color: rgba(241, 196, 15, 0.15);
  color: #d35400;
}

.alert .btn-close {
  opacity: 0.5;
  transition: all var(--transition-speed) ease;
}

.alert .btn-close:hover {
  opacity: 1;
  transform: rotate(90deg);
}

/* -- Code Container -- */
#generatedCodeContainer,
#decodedTransactionContainer {
  animation: fadeIn 0.5s ease forwards;
}

/* -- Copy Button -- */
#copyButton {
  transition: all var(--transition-speed) ease;
  border-radius: 0.5rem;
  padding: 0.25rem 0.75rem;
  margin-left: 0.75rem;
  font-size: 0.85rem;
}

#copyButton:hover {
  transform: translateY(-2px);
}

/* -- Scrollbar Styling -- */
::-webkit-scrollbar {
  width: 0;
  height: 0;
  background: transparent;
}

/* -- Sponsor Section -- */
.py-4.bg-light {
  background-color: var(--footer-bg-color) !important;
  padding: 2rem 0 !important;
  transition: all var(--transition-speed) ease;
}

.py-4.bg-light .btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  box-shadow: var(--card-shadow);
}

.py-4.bg-light .btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--hover-shadow);
}

/* -- Highlight.js Theme Override -- */
.hljs {
  background: #f8f9fa !important;
  padding: 1.5rem !important;
  border-radius: var(--border-radius);
}

/* -- Loading Animation -- */
.loading {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}

.loading div {
  position: absolute;
  top: 33px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--primary-color);
  animation-timing-function: cubic-bezier(0, 1, 1, 0);
}

.loading div:nth-child(1) {
  left: 8px;
  animation: loading1 0.6s infinite;
}

.loading div:nth-child(2) {
  left: 8px;
  animation: loading2 0.6s infinite;
}

.loading div:nth-child(3) {
  left: 32px;
  animation: loading2 0.6s infinite;
}

.loading div:nth-child(4) {
  left: 56px;
  animation: loading3 0.6s infinite;
}

@keyframes loading1 {
  0% {
    transform: scale(0);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes loading2 {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(24px, 0);
  }
}

@keyframes loading3 {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(0);
  }
}

/* -- Dark Mode -- */
.dark-mode {
  --bg-color: #1a1a1a;
  --primary-color: #2ecc71;
  --primary-hover: #27ae60;
  --secondary-color: #3498db;
  --secondary-hover: #2980b9;
  --accent-color: #e74c3c;
  --success-color: #2ecc71;
  --success-hover: #27ae60;
  --footer-bg-color: #252525;
  --highlight-color: #2ecc71;
  --light-bg: #252525;
  --border-color: #333;
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  --hover-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  --text-primary: #f5f5f5;
  --text-secondary: #aaa;
  color: var(--text-primary);
  background-color: var(--bg-color);
}

.dark-mode .navbar {
  background-color: #252525 !important;
  border-bottom: 1px solid var(--border-color);
}

.dark-mode .navbar-light .navbar-brand,
.dark-mode .navbar-light .navbar-nav .nav-link {
  color: var(--text-primary);
}

.dark-mode .navbar-light .navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

.dark-mode .custom-form,
.dark-mode .transaction-details,
.dark-mode #decodedTransaction,
.dark-mode .modal-content {
  background-color: #252525;
  border-color: var(--border-color);
}

.dark-mode .form-control,
.dark-mode .form-select,
.dark-mode .input-group-text {
  background-color: #333 !important;
  border-color: #444;
  color: var(--text-primary);
}

.dark-mode .form-control::placeholder {
  color: #888;
}

.dark-mode .bg-light {
  background-color: #252525 !important;
}

.dark-mode .text-muted {
  color: #aaa !important;
}

.dark-mode .border {
  border-color: var(--border-color) !important;
}

.dark-mode pre,
.dark-mode code,
.dark-mode .hljs {
  background-color: #2d2d2d !important;
  color: #e6e6e6;
}

.dark-mode .modal-header {
  border-bottom-color: var(--border-color);
}

.dark-mode .list-group-item {
  background-color: #252525;
  border-color: var(--border-color);
}

.dark-mode .list-group-item:hover {
  background-color: #333;
}

.dark-mode .list-group-item .badge {
  background-color: #333 !important;
}

.dark-mode #themeToggle {
  color: var(--text-primary);
}

.dark-mode .btn-outline-success {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.dark-mode .btn-outline-secondary {
  color: #aaa;
  border-color: #555;
}

.dark-mode .btn-outline-secondary:hover {
  background-color: #444;
  color: #fff;
}

/* 平滑过渡 */
body,
.navbar,
.custom-form,
.form-control,
.form-select,
#decodedTransaction,
.transaction-details,
.list-group-item,
pre,
code,
.hljs,
.btn {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* 暗色模式下代码高亮颜色调整 */
.dark-mode .hljs-keyword {
  color: #cc99cd;
}

.dark-mode .hljs-string {
  color: #7ec699;
}

.dark-mode .hljs-title,
.dark-mode .hljs-function .hljs-title {
  color: #6196cc;
}

.dark-mode .hljs-params {
  color: #e6e6e6;
}

.dark-mode .hljs-number,
.dark-mode .hljs-literal {
  color: #f08d49;
}

.dark-mode .hljs-comment {
  color: #999;
}

.dark-mode .hljs-built_in {
  color: #f08d49;
}

/* 暗色模式下解析结果区域样式调整 */
.dark-mode #decodedTransaction {
  color: #e6e6e6;
}

.dark-mode #decodedTransaction strong {
  color: #7ec699;
  font-weight: 600;
}

.dark-mode #decodedTransaction ul li {
  margin-bottom: 0.5rem;
}

.dark-mode #decodedTransaction ul ul li {
  color: #ccc;
}

/* 确保暗色模式下的代码区域有足够的对比度 */
.dark-mode #output {
  color: #e6e6e6 !important;
  background-color: #2d2d2d !important;
  max-height: 600px;
  overflow-y: auto;
}

/* 暗色模式下的边框颜色调整 */
.dark-mode .border {
  border-color: #444 !important;
}

/* 暗色模式下的背景色调整 */
.dark-mode .bg-light {
  background-color: #252525 !important;
}

/* 暗色模式下的文本颜色调整 */
.dark-mode .text-dark {
  color: #e6e6e6 !important;
}

/* -- 解析结果样式 -- */
.result-item {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

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

.result-item strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
  color: var(--highlight-color);
}

.result-value {
  display: block;
  word-break: break-all;
  padding: 0.5rem;
  background-color: rgba(0, 0, 0, 0.03);
  border-radius: 0.5rem;
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
  overflow-x: auto;
  max-width: 100%;
}

.params-list {
  list-style-type: none;
  padding-left: 0.5rem;
  margin-top: 0.5rem;
}

.params-list li {
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: 0.5rem;
}

.params-list li strong {
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--highlight-color);
}

.params-list ul {
  list-style-type: none;
  padding-left: 1rem;
  margin-top: 0.5rem;
}

.params-list ul li {
  background-color: transparent;
  padding: 0.25rem 0.5rem;
  border-left: 2px solid var(--highlight-color);
}

/* 暗色模式下的解析结果样式 */
.dark-mode .result-value {
  background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .params-list li {
  background-color: rgba(255, 255, 255, 0.03);
}

.dark-mode .params-list ul li {
  border-left-color: var(--highlight-color);
}

/* 确保代码和结果区域有足够的间距 */
#generatedCodeContainer+#decodedTransactionContainer {
  margin-top: 4rem;
}

/* 改进页面布局，确保内容不重叠 */
main.flex-grow-1 {
  padding-bottom: 4rem;
}

/* 分隔线样式 */
#results-divider {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin: 3rem auto;
  width: 100%;
  max-width: 750px;
}

.dark-mode #results-divider {
  border-top-color: rgba(255, 255, 255, 0.1);
}

/* -- 修改代码和解析结果容器样式 -- */
#generatedCodeContainer pre,
#output,
#decodedTransaction {
  overflow-y: visible !important;
  max-height: none !important;
  height: auto !important;
}

#generatedCodeContainer,
#decodedTransactionContainer {
  min-height: auto !important;
  max-height: none !important;
  height: auto !important;
}

/* 减少生成代码和解析结果之间的间距 */
#generatedCodeContainer {
  margin-bottom: 1rem !important;
}

#decodedTransactionContainer {
  margin-top: 1rem !important;
}

/* 减少标题的上下间距 */
#generatedCodeContainer h2,
#decodedTransactionContainer h2 {
  margin-top: 1rem !important;
  margin-bottom: 1rem !important;
}

/* 分隔线样式 */
#results-divider {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin: 1rem auto !important;
  width: 100%;
  max-width: 750px;
}

.dark-mode #results-divider {
  border-top-color: rgba(255, 255, 255, 0.1);
}

/* 确保代码区域正确显示 */
pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  max-width: 750px;
  border-radius: var(--border-radius);
  background-color: #f8f9fa;
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.05);
  overflow-x: auto;
  overflow-y: visible;
}

/* 隐藏滚动条但保留功能 */
::-webkit-scrollbar {
  width: 0;
  height: 0;
  background: transparent;
}

/* 确保暗色模式下的样式一致 */
.dark-mode #generatedCodeContainer pre,
.dark-mode #output,
.dark-mode #decodedTransaction {
  overflow-y: visible !important;
  max-height: none !important;
  height: auto !important;
}