/**
 * TRON 工具箱 - 全局样式（浅色青绿主题）
 */

:root {
  --tron-bg: #e8eef5;
  --tron-bg-deep: #d5e2ef;
  --tron-surface: #ffffff;
  --tron-surface-2: #f4f8fc;
  --tron-ink: #12304a;
  --tron-muted: #5d738a;
  --tron-line: #c9d7e6;
  --tron-accent: #0f8a7a;
  --tron-accent-deep: #0b6e62;
  --tron-accent-soft: rgba(15, 138, 122, 0.12);
  --tron-usdt: #059669;
  --tron-trx: #1d6fd8;
  --tron-energy: #c2410c;
  --tron-danger: #dc2626;
  --tron-warning: #b45309;
  --tron-nav: #0f2a3d;
  --tron-shadow: 0 10px 30px rgba(18, 48, 74, 0.08);
  --font-display: "Outfit", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Segoe UI", sans-serif;
}

/* ── 基础布局 ── */

body {
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(15, 138, 122, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 0%, rgba(29, 111, 216, 0.1), transparent 50%),
    linear-gradient(180deg, var(--tron-bg) 0%, var(--tron-bg-deep) 100%);
  background-attachment: fixed;
  color: var(--tron-ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.65;
}

main,
.site-main {
  flex: 1;
  padding-top: 1.25rem;
  padding-bottom: 2.75rem;
}

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

/* ── 品牌标记 ── */

.brand-mark {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  margin-right: 0.35rem;
  border-radius: 2px;
  background: linear-gradient(135deg, #14b8a6, #1d6fd8);
  vertical-align: 0.05em;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
}

.brand-mark-sm {
  width: 0.55rem;
  height: 0.55rem;
  box-shadow: none;
}

/* ── 导航栏 ── */

.site-nav {
  background: var(--tron-nav) !important;
  border-bottom: none;
  box-shadow: 0 2px 16px rgba(15, 42, 61, 0.25);
}

.site-nav .navbar-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #f3faf8 !important;
  letter-spacing: 0.01em;
}

.site-nav .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.25);
}

.site-nav .navbar-toggler-icon {
  filter: invert(1);
}

.site-nav .nav-link {
  color: rgba(243, 250, 248, 0.72);
  padding: 0.5rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 0.4rem;
  transition: color 0.15s, background 0.15s;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active,
.site-nav .nav-link.show {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.site-nav-flat {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.15rem 0.25rem;
}

.site-nav-flat .nav-link {
  white-space: nowrap;
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
}

@media (min-width: 992px) {
  .site-nav-flat {
    flex-wrap: nowrap;
  }
}

.site-nav .dropdown-menu-dark {
  background-color: #16364d;
  border-color: #234d68;
}

.site-nav .dropdown-item {
  color: rgba(243, 250, 248, 0.8);
  font-size: 0.875rem;
}

.site-nav .dropdown-item:hover,
.site-nav .dropdown-item.active {
  background-color: var(--tron-accent-soft);
  color: #fff;
}

/* ── 首页 Hero ── */

.home-hero {
  position: relative;
  margin: 0.25rem 0 1.5rem;
  padding: 2.25rem 1.5rem 2rem;
  border-radius: 1.25rem;
  overflow: visible;
  background:
    linear-gradient(125deg, rgba(15, 42, 61, 0.96) 0%, rgba(15, 90, 96, 0.92) 55%, rgba(13, 110, 98, 0.9) 100%);
  color: #f5fbf9;
  box-shadow: var(--tron-shadow);
  animation: heroRise 0.55s ease both;
  z-index: 20;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 30%, rgba(45, 212, 191, 0.22), transparent 42%),
    radial-gradient(circle at 82% 20%, rgba(96, 165, 250, 0.18), transparent 40%),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 18px,
      rgba(255, 255, 255, 0.025) 18px,
      rgba(255, 255, 255, 0.025) 19px
    );
  pointer-events: none;
}

.home-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.home-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: #fff;
  animation: fadeUp 0.55s 0.08s ease both;
}

.home-lead {
  color: rgba(232, 245, 242, 0.82);
  max-width: 560px;
  margin: 0 auto 1.5rem;
  font-size: 0.98rem;
  animation: fadeUp 0.55s 0.2s ease both;
}

.home-search-form {
  position: relative;
  z-index: 30;
  animation: fadeUp 0.55s 0.28s ease both;
}

.home-search-row {
  display: flex;
  gap: 0.65rem;
  align-items: stretch;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.85rem;
  padding: 0.55rem;
  overflow: visible;
}

.home-search-input {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow: visible;
}

.home-search-input .form-control {
  background: #fff;
  border: none;
  color: var(--tron-ink);
  border-radius: 0.55rem;
  height: 100%;
}

.home-search-input .form-control:focus {
  background: #fff;
  box-shadow: 0 0 0 0.2rem rgba(15, 138, 122, 0.25);
}

.home-search-input .form-control::placeholder {
  color: #8aa0b5;
}

.home-search-btn {
  flex-shrink: 0;
  white-space: nowrap;
  border-radius: 0.55rem;
  min-width: 8.5rem;
}

@media (max-width: 640px) {
  .home-hero {
    padding: 1.75rem 1rem 1.5rem;
    border-radius: 1rem;
  }

  .home-search-row {
    flex-direction: column;
  }

  .home-search-btn {
    width: 100%;
  }
}

/* ── 首页介绍 ── */

.home-about {
  position: relative;
  z-index: 0;
  margin-top: 1.35rem;
  padding: 1.15rem 1.25rem;
  text-align: left;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.85rem;
  animation: fadeUp 0.5s 0.35s ease both;
}

.home-about-text {
  color: rgba(232, 245, 242, 0.82);
  font-size: 0.92rem;
  margin-bottom: 0.9rem;
  line-height: 1.75;
}

.home-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.home-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: rgba(245, 251, 249, 0.92);
  font-size: 0.9rem;
  line-height: 1.55;
}

.home-check {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-top: 0.1rem;
}

@keyframes heroRise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 页面 Hero（子页） ── */

.page-hero {
  text-align: left;
  padding: 1.25rem 0 1.5rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid var(--tron-line);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
  color: var(--tron-ink);
}

.page-hero .lead,
.page-hero p {
  color: var(--tron-muted);
  max-width: 720px;
  margin: 0;
  font-size: 1rem;
}

/* ── 工具卡片 ── */

.tools-section {
  margin-bottom: 2.5rem;
}

.tool-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.tool-card-link:hover {
  color: inherit;
}

.tool-card {
  background-color: var(--tron-surface);
  border: 1px solid var(--tron-line);
  border-radius: 0.9rem;
  box-shadow: var(--tron-shadow);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.tool-card-link:hover .tool-card {
  border-color: rgba(15, 138, 122, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(18, 48, 74, 0.12);
}

.tool-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.icon-usdt  { background: rgba(5, 150, 105, 0.12); color: #059669; }
.icon-trx   { background: rgba(29, 111, 216, 0.12); color: #1d6fd8; }
.icon-energy { background: rgba(194, 65, 12, 0.12); color: #c2410c; }
.icon-fee   { background: rgba(180, 83, 9, 0.12); color: #b45309; }
.icon-token { background: rgba(15, 138, 122, 0.12); color: #0f8a7a; }

.tool-card .card-title {
  color: var(--tron-ink);
  font-weight: 600;
}

.tool-card .card-text {
  color: var(--tron-muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.tool-card-action {
  color: var(--tron-accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.75rem;
}

/* ── 介绍区域 ── */

.intro-section {
  margin-bottom: 2.5rem;
}

.intro-box {
  background-color: var(--tron-surface);
  border: 1px solid var(--tron-line);
  border-radius: 0.9rem;
  padding: 1.5rem 1.75rem;
  box-shadow: var(--tron-shadow);
}

.intro-box h2 {
  color: var(--tron-ink);
  font-weight: 600;
}

.intro-box p {
  color: var(--tron-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ── FAQ ── */

.faq-section {
  margin-top: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--tron-ink);
}

.faq-accordion .accordion-item {
  background-color: var(--tron-surface);
  border: 1px solid var(--tron-line);
  margin-bottom: 0.55rem;
  border-radius: 0.65rem !important;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(18, 48, 74, 0.04);
}

.faq-accordion .accordion-button {
  background-color: var(--tron-surface);
  color: var(--tron-ink);
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background-color: var(--tron-accent-soft);
  color: var(--tron-ink);
}

.faq-accordion .accordion-button::after {
  filter: none;
}

.faq-accordion .accordion-body {
  color: var(--tron-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  border-top: 1px solid var(--tron-line);
  background: var(--tron-surface-2);
}

/* ── 通用卡片 ── */

.card {
  background-color: var(--tron-surface);
  border-color: var(--tron-line);
  color: var(--tron-ink);
}

.card-title {
  color: var(--tron-ink);
}

.card-text {
  color: var(--tron-muted);
}

/* ── 表单 ── */

.form-control,
.form-select {
  background-color: #fff;
  border-color: var(--tron-line);
  color: var(--tron-ink);
}

.form-control:focus,
.form-select:focus {
  background-color: #fff;
  border-color: var(--tron-accent);
  color: var(--tron-ink);
  box-shadow: 0 0 0 0.2rem rgba(15, 138, 122, 0.2);
}

.form-control::placeholder {
  color: #93a7bb;
}

.form-label {
  color: var(--tron-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.btn-outline-secondary {
  color: var(--tron-muted);
  border-color: var(--tron-line);
  background: #fff;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  color: var(--tron-ink);
  border-color: var(--tron-accent);
  background: var(--tron-accent-soft);
}

.btn-outline-secondary:disabled {
  color: #9bb0c3;
  border-color: var(--tron-line);
  background: var(--tron-surface-2);
}

/* ── 按钮 ── */

.btn-tron {
  background: linear-gradient(135deg, var(--tron-accent) 0%, var(--tron-accent-deep) 100%);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  padding: 0.55rem 1.25rem;
  box-shadow: 0 6px 16px rgba(15, 138, 122, 0.28);
}

.btn-tron:hover,
.btn-tron:focus {
  background: linear-gradient(135deg, #12a090 0%, #0a5f55 100%);
  border-color: transparent;
  color: #fff;
}

.btn-tron:disabled {
  opacity: 0.65;
}

/* ── 结果展示 ── */

.result-box {
  background-color: var(--tron-surface);
  border: 1px solid var(--tron-line);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.stat-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--tron-line);
}

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

.stat-label {
  color: var(--tron-muted);
  font-size: 0.875rem;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
}

.text-trx   { color: var(--tron-trx); }
.text-usdt  { color: var(--tron-usdt); }
.text-energy { color: var(--tron-energy); }
.text-warning { color: var(--tron-warning) !important; }
.text-danger { color: var(--tron-danger) !important; }

/* ── 地址历史下拉 ── */

.addr-history-wrap {
  position: relative;
  overflow: visible;
}

.addr-history-dropdown {
  position: fixed;
  z-index: 10050;
  max-height: 280px;
  overflow-x: hidden;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--tron-line);
  border-radius: 0.55rem;
  box-shadow: 0 14px 32px rgba(18, 48, 74, 0.22);
}

.addr-history-list {
  list-style: none;
  margin: 0;
  padding: 0.35rem 0;
}

.addr-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  color: var(--tron-ink);
  font-family: Consolas, Monaco, monospace;
  font-size: 0.88rem;
  transition: background-color 0.12s ease;
}

.addr-history-item:hover {
  background: var(--tron-accent-soft);
}

.addr-history-text {
  flex: 1;
  min-width: 0;
  word-break: break-all;
  white-space: normal;
  line-height: 1.35;
}

.addr-history-remove {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--tron-muted);
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
  line-height: 1;
  opacity: 0.7;
}

.addr-history-remove:hover {
  color: #b91c1c;
  background: rgba(220, 38, 38, 0.1);
  opacity: 1;
}

/* ── 查询表单卡 ── */

.tool-form-card {
  border-radius: 0.9rem;
  box-shadow: var(--tron-shadow);
}

.tool-form-card .form-control-lg {
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
}

.stat-card {
  border: 1px solid var(--tron-line);
  background: var(--tron-surface);
  border-radius: 0.85rem;
  border-left: 3px solid var(--tron-accent);
  box-shadow: 0 4px 14px rgba(18, 48, 74, 0.05);
}

.stat-card .card-body {
  padding: 0.9rem 1rem;
}

.stat-card .stat-label {
  color: var(--tron-muted);
  font-size: 0.78rem;
  margin-bottom: 0.45rem;
  font-weight: 500;
}

.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.25;
}

.stat-card .stat-value small {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.8;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.info-label {
  color: var(--tron-muted);
  font-size: 0.8rem;
}

.info-value {
  color: var(--tron-ink);
  font-weight: 600;
  font-size: 0.95rem;
}

.result-section {
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.bg-success-subtle {
  background-color: rgba(5, 150, 105, 0.12) !important;
}

.bg-danger-subtle {
  background-color: rgba(220, 38, 38, 0.1) !important;
}

.alert-danger {
  background-color: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.28);
  color: #b91c1c;
}

.alert-warning {
  background-color: rgba(180, 83, 9, 0.08);
  border-color: rgba(180, 83, 9, 0.28);
  color: #92400e;
}

.alert-secondary {
  background-color: var(--tron-surface-2);
  border-color: var(--tron-line);
  color: var(--tron-muted);
}

.card-header {
  color: var(--tron-ink);
}

/* ── 统计网格与交易面板 ── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

@media (max-width: 960px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .stat-card .stat-label {
    font-size: 0.7rem;
    margin-bottom: 0.35rem;
  }

  .stat-card .stat-value {
    font-size: 1.05rem;
  }

  .stat-card .stat-value.stat-pending {
    font-size: 0.85rem !important;
  }
}

.stat-pending {
  color: var(--tron-muted) !important;
  font-size: 1rem !important;
  font-weight: 500 !important;
  animation: statPulse 1.5s ease-in-out infinite;
}

@keyframes statPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.text-stat-red { color: #dc2626 !important; }
.text-stat-teal { color: #0f8a7a !important; }

[hidden].loading-overlay,
[hidden].hash-modal {
  display: none !important;
}

.tx-panel {
  border: 1px solid var(--tron-line);
  overflow: hidden;
  background-color: var(--tron-surface);
  border-radius: 0.95rem;
  box-shadow: var(--tron-shadow);
}

.tx-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  background: var(--tron-surface-2);
  border-bottom: 1px solid var(--tron-line);
}

.tx-panel-title {
  font-weight: 650;
  font-size: 0.98rem;
  font-family: var(--font-display);
}

.tx-tab {
  border-color: var(--tron-line) !important;
  color: var(--tron-muted);
}

.tx-tab.active {
  background-color: var(--tron-accent) !important;
  border-color: var(--tron-accent) !important;
  color: #fff !important;
}

.usdt-summary {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--tron-line);
  background: rgba(15, 138, 122, 0.05);
  font-size: 0.9rem;
  color: var(--tron-muted);
}

.tx-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--tron-line);
  background: #fff;
}

.filter-group .filter-btn.active {
  background-color: var(--tron-accent-soft);
  border-color: var(--tron-accent);
  color: var(--tron-accent-deep);
}

.search-tx {
  flex: 1;
  min-width: 180px;
}

.table-dark-custom {
  --bs-table-bg: var(--tron-surface);
  --bs-table-border-color: var(--tron-line);
  color: var(--tron-ink);
}

.tx-table-wrap {
  background-color: #fff;
}

.table-tx-list {
  --bs-table-bg: #fff;
  --bs-table-color: var(--tron-ink);
  --bs-table-border-color: var(--tron-line);
  --bs-table-hover-color: var(--tron-ink);
  --bs-table-hover-bg: rgba(15, 138, 122, 0.04);
  margin-bottom: 0;
  background-color: #fff;
  color: var(--tron-ink);
  font-size: 0.88rem;
  border-collapse: collapse;
}

.table-tx-list > :not(caption) > * > * {
  background-color: #fff !important;
  color: var(--tron-ink);
  box-shadow: none;
  border-bottom: 1px solid var(--tron-line);
}

.table-tx-list thead th {
  background-color: var(--tron-surface-2) !important;
  color: var(--tron-muted) !important;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 14px 16px;
  white-space: nowrap;
  border-bottom: 1px solid var(--tron-line) !important;
}

.table-tx-list tbody td {
  color: var(--tron-ink) !important;
  padding: 14px 16px;
  vertical-align: middle;
  border-bottom: 1px solid var(--tron-line) !important;
}

.table-tx-list tbody tr:hover td {
  background-color: rgba(15, 138, 122, 0.04) !important;
}

.table-tx-list .addr-cell {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.35rem;
  max-width: 100%;
}

.table-tx-list .tx-addr {
  color: var(--tron-ink) !important;
  font-family: Consolas, Monaco, monospace;
  font-size: 0.78rem;
  white-space: nowrap;
}

.table-tx-list .tx-addr-click {
  cursor: pointer;
}

.table-tx-list .tx-addr-click:hover {
  color: var(--tron-trx) !important;
}

.table-tx-list .tx-addr.addr-expanded {
  max-width: none;
  white-space: normal;
  word-break: break-all;
  overflow: visible;
}

.table-tx-list .addr-copy-btn {
  flex-shrink: 0;
  opacity: 0;
  visibility: hidden;
  padding: 0.15rem 0.4rem;
  font-size: 0.7rem;
  line-height: 1;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.table-tx-list .addr-cell:hover .addr-copy-btn,
.table-tx-list .addr-cell:focus-within .addr-copy-btn {
  opacity: 1;
  visibility: visible;
}

.table-tx-list td.text-nowrap {
  color: var(--tron-ink) !important;
}

.table-tx-list .amount-in {
  color: #059669 !important;
  font-weight: 700;
}

.table-tx-list .amount-out {
  color: #dc2626 !important;
  font-weight: 700;
}

.table-tx-list .hash-cell {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.35rem;
  max-width: 100%;
  white-space: nowrap;
}

.table-tx-list .hash-link {
  color: var(--tron-trx) !important;
  font-family: Consolas, Monaco, monospace;
  font-size: 0.78rem;
  font-weight: 400;
  text-decoration: none;
  white-space: nowrap;
  word-break: keep-all;
  flex-shrink: 0;
}

.table-tx-list .hash-link:hover {
  color: #1558b0 !important;
  text-decoration: underline;
}

.table-tx-list .hash-copy-btn {
  opacity: 0;
  visibility: hidden;
  padding: 0.15rem 0.4rem;
  font-size: 0.7rem;
  line-height: 1;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.table-tx-list .hash-cell:hover .hash-copy-btn,
.table-tx-list .hash-cell:focus-within .hash-copy-btn {
  opacity: 1;
  visibility: visible;
}

.table-tx-list .tx-empty {
  color: var(--tron-muted) !important;
}

.amount-in { color: #059669; }
.amount-out { color: #dc2626; }

.hash-click {
  cursor: pointer;
  color: var(--tron-trx) !important;
}

.hash-click:hover {
  text-decoration: underline;
}

@media (max-width: 767px) {
  .table-tx-list {
    font-size: 0.75rem;
  }

  .table-tx-list thead th,
  .table-tx-list tbody td {
    padding: 10px 6px;
  }

  .table-tx-list .tx-addr {
    white-space: nowrap;
  }

  .table-tx-list td.hash-col {
    white-space: nowrap;
    width: 1%;
    min-width: 4.8rem;
  }

  .table-tx-list .hash-cell {
    max-width: none;
  }

  .table-tx-list .hash-copy-btn {
    display: none;
  }

  .table-tx-list .addr-copy-btn {
    opacity: 1;
    visibility: visible;
  }
}

/* ── USDT 手续费计算器 ── */

.fee-toggle-group .btn {
  font-size: 0.9rem;
}

.fee-toggle-group .btn-check:checked + .btn {
  background-color: var(--tron-accent-soft);
  border-color: var(--tron-accent);
  color: var(--tron-ink);
}

.fee-result-section .stat-value.text-energy {
  color: var(--tron-energy) !important;
}

.fee-tips {
  background-color: rgba(29, 111, 216, 0.08);
  border-color: rgba(29, 111, 216, 0.25);
  color: #1e4e8c;
}

.fee-tips h3 {
  color: var(--tron-ink);
}

.fee-breakdown-title {
  font-size: 0.85rem;
  color: var(--tron-muted);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.fee-breakdown-list,
.fee-breakdown-total {
  margin: 0;
}

.fee-breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.35rem 0;
  font-size: 0.9rem;
}

.fee-breakdown-row dt {
  color: var(--tron-muted);
  font-weight: 500;
  margin: 0;
}

.fee-breakdown-row dd {
  color: var(--tron-ink);
  font-weight: 600;
  margin: 0;
  text-align: right;
}

.fee-breakdown-divider {
  border-color: var(--tron-line);
  margin: 1rem 0;
}

.fee-total-trx {
  color: var(--tron-trx) !important;
  font-size: 1.1rem !important;
}

.fee-total-usdt {
  color: var(--tron-usdt) !important;
  font-size: 1.05rem !important;
}

/* ── TRON Energy 计算器 ── */

.energy-plan-card {
  background-color: var(--tron-surface);
  border: 1px solid var(--tron-line);
  border-radius: 12px;
  box-shadow: var(--tron-shadow);
}

.energy-plan-card.energy-plan-muted {
  opacity: 0.75;
}

.energy-plan-title {
  color: var(--tron-ink);
  margin-bottom: 0.75rem;
}

.energy-plan-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--tron-trx);
  margin-bottom: 0.5rem;
}

.energy-result-section .stat-value.text-energy {
  color: var(--tron-energy) !important;
}

.addr-display {
  cursor: pointer;
  color: var(--tron-ink);
  font-size: 0.9rem;
  word-break: break-all;
}

.addr-display:hover {
  color: var(--tron-trx);
}

/* ── TRON 钱包地址查询 / USDT 交易查询 ── */

.trx-result-section,
.tx-result-section {
  animation: fadeIn 0.25s ease;
}

.tx-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background-color: var(--tron-surface);
  border: 1px solid var(--tron-line);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--tron-shadow);
}

.tx-status-left,
.tx-status-right {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tx-status-right {
  text-align: right;
  align-items: flex-end;
}

.tx-status-badge {
  font-size: 0.9rem;
  padding: 0.45rem 1rem;
  font-weight: 600;
}

.tx-result-card {
  background-color: var(--tron-surface) !important;
  border: 1px solid var(--tron-line) !important;
  border-radius: 12px;
  color: var(--tron-ink);
  width: 100%;
  box-shadow: var(--tron-shadow);
}

.tx-result-card .card-body {
  padding: 1.25rem 1.5rem;
}

.tx-result-header {
  background-color: var(--tron-surface-2) !important;
  border-bottom: 1px solid var(--tron-line) !important;
  color: var(--tron-ink) !important;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.875rem 1.5rem;
}

.tx-result-header i {
  color: var(--tron-muted);
  margin-right: 0.35rem;
}

.tx-detail-block {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--tron-line);
}

.tx-detail-block:last-child {
  border-bottom: none;
}

.tx-detail-label {
  display: block;
  color: var(--tron-muted) !important;
  font-size: 0.8rem;
  margin-bottom: 0.45rem;
  font-weight: 500;
}

.tx-detail-value {
  display: block;
  color: var(--tron-ink) !important;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.tx-detail-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tx-hash-text {
  color: #0f766e !important;
  background: transparent !important;
  font-family: Consolas, Monaco, monospace;
  font-size: 0.82rem;
  word-break: break-all;
  padding: 0;
  flex: 1;
  min-width: 0;
}

.tx-amount-display {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
}

.tx-amount-value {
  font-size: 1.1rem;
}

.text-usdt { color: #059669 !important; }
.text-trx  { color: #1d6fd8 !important; }

.btn-copy-sm,
.btn-copy {
  flex-shrink: 0;
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  color: var(--tron-muted) !important;
  border: 1px solid var(--tron-line) !important;
  background: #fff !important;
  border-radius: 6px;
  white-space: nowrap;
}

.btn-copy-sm:hover,
.btn-copy:hover {
  background: var(--tron-accent-soft) !important;
  border-color: var(--tron-accent) !important;
  color: var(--tron-accent-deep) !important;
}

.tx-result-card .card-header,
.tx-result-card .card-body,
.tx-result-card span,
.tx-result-card code {
  color: inherit;
}

.tx-result-section .alert-warning {
  background-color: rgba(180, 83, 9, 0.08);
  border-color: rgba(180, 83, 9, 0.28);
  color: #92400e;
}

.tx-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--tron-line);
  background: var(--tron-surface-2);
}

.per-page-input {
  width: 72px;
}

.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(232, 238, 245, 0.88);
  align-items: center;
  justify-content: center;
}

.loading-overlay.visible {
  display: flex !important;
}

.loading-box {
  text-align: center;
  padding: 2rem;
  background: #fff;
  border-radius: 1rem;
  border: 1px solid var(--tron-line);
  box-shadow: var(--tron-shadow);
}

.loading-text {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--tron-ink);
}

.loading-timer {
  font-size: 3rem;
  font-weight: 800;
  color: var(--tron-accent);
  line-height: 1.2;
  font-family: var(--font-display);
}

.loading-unit {
  font-size: 0.9rem;
  color: var(--tron-muted);
  margin-top: 0.25rem;
}

.hash-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 42, 61, 0.55);
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.hash-modal.visible {
  display: flex !important;
}

.hash-modal-box {
  background: var(--tron-surface);
  border: 1px solid var(--tron-line);
  border-radius: 0.85rem;
  padding: 1.5rem;
  max-width: 640px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(18, 48, 74, 0.2);
}

.hash-modal-title {
  font-size: 0.9rem;
  color: var(--tron-muted);
  margin-bottom: 0.75rem;
}

.hash-modal-text {
  font-family: Consolas, Monaco, monospace;
  font-size: 0.85rem;
  word-break: break-all;
  line-height: 1.6;
  background: var(--tron-surface-2);
  padding: 0.875rem;
  border-radius: 0.5rem;
  color: var(--tron-ink);
}

.hash-modal-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.addr-mono {
  font-family: Consolas, Monaco, monospace;
  font-size: 0.85rem;
  word-break: break-all;
}

.addr-full {
  flex: 1;
  min-width: 0;
  line-height: 1.5;
}

/* ── 页脚 ── */

.site-footer {
  background-color: var(--tron-nav);
  border-top: none;
  padding: 1.75rem 0;
  margin-top: auto;
  color: rgba(243, 250, 248, 0.75);
}

.footer-brand {
  color: #f3faf8;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-display);
}

.footer-copy {
  color: rgba(243, 250, 248, 0.55);
  font-size: 0.8rem;
}

.footer-disclaimer {
  color: rgba(243, 250, 248, 0.55);
  font-size: 0.8rem;
  line-height: 1.55;
  max-width: 480px;
  margin-left: auto;
}

/* ── 响应式 ── */

@media (max-width: 768px) {
  .page-hero h1 {
    font-size: 1.4rem;
  }

  .page-hero {
    padding: 1rem 0 1.25rem;
  }

  .intro-box {
    padding: 1.15rem;
  }

  .home-about {
    padding: 1rem;
  }

  .footer-disclaimer {
    max-width: 100%;
    margin-top: 0.5rem;
  }
}

@media (max-width: 576px) {
  .page-hero h1 {
    font-size: 1.3rem;
  }

  .site-main {
    padding-top: 0.85rem;
  }
}