/* Công cụ giá vàng — App Báo chuyển tiền */
body.page-tools-gold {
  --gold: #b45309;
  --gold-soft: #fffbeb;
  --gold-border: #fcd34d;
  --gold-deep: #78350f;
  background: linear-gradient(180deg, #fffbeb 0%, var(--bg) 320px);
}

.tools-breadcrumb {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 12px 0 20px;
}
.tools-breadcrumb a { color: var(--text-muted); }
.tools-breadcrumb a:hover { color: var(--accent); }

.gold-hero {
  position: sticky;
  top: 8px;
  z-index: 25;
  border-radius: 24px;
  padding: 28px 24px 24px;
  background: linear-gradient(145deg, #fffbeb 0%, #fde68a 42%, #fef9c3 100%);
  color: #1c1917;
  border: 1px solid #fcd34d;
  box-shadow: 0 12px 40px rgba(180, 83, 9, 0.12);
  overflow: hidden;
  margin-bottom: 24px;
}
.gold-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 10%, rgba(251, 191, 36, 0.35), transparent 50%);
  pointer-events: none;
}
.gold-hero-inner { position: relative; z-index: 1; }
.gold-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #92400e;
  margin: 0 0 8px;
}
.gold-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
  animation: gold-pulse 2s ease-out infinite;
}
@keyframes gold-pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.65); }
  70% { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}
.gold-hero h1 {
  margin: 0 0 6px;
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: #78350f;
}
.gold-hero-sub { margin: 0 0 20px; color: #44403c; font-size: 0.95rem; max-width: 520px; line-height: 1.5; }
.gold-hero-prices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.gold-price-card {
  background: #fff;
  border: 1px solid #fde68a;
  border-radius: 16px;
  padding: 16px 14px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}
.gold-price-label { font-size: 0.78rem; color: #78716c; font-weight: 600; margin: 0 0 4px; }
.gold-price-value {
  font-size: clamp(1.05rem, 3.2vw, 1.45rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  margin: 0;
  line-height: 1.2;
  color: #0c0a09;
  word-break: break-word;
}
.gold-price-change {
  font-size: 0.82rem;
  margin-top: 6px;
  font-weight: 600;
}
.gold-price-change.is-up { color: #15803d; }
.gold-price-change.is-down { color: #b91c1c; }
.gold-price-change.is-flat { color: #57534e; }

.tools-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.tools-card h2 {
  margin: 0 0 14px;
  font-size: 1.1rem;
}
.gold-range-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.gold-range-tabs button {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.gold-range-tabs button[aria-pressed="true"] {
  background: var(--gold-soft);
  border-color: var(--gold-border);
  color: var(--gold-deep);
}
.gold-chart-wrap {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 4px;
}
.gold-chart {
  display: block;
  width: 100%;
  min-width: 280px;
  height: auto;
}
.gold-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}
@media (min-width: 640px) {
  .gold-stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.gold-stat {
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 12px;
}
.gold-stat-k { font-size: 0.75rem; color: var(--text-muted); margin: 0 0 4px; }
.gold-stat-v { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; font-size: 0.95rem; }
.gold-stat-v--money {
  font-size: clamp(0.72rem, 2.5vw, 0.88rem);
  line-height: 1.25;
  word-break: break-word;
}

.gold-type-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin: 0 0 10px;
}
.gold-type-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #57534e;
}
.gold-type-select {
  flex: 1 1 220px;
  max-width: 100%;
  min-width: 200px;
  padding: 10px 36px 10px 12px;
  border-radius: 12px;
  border: 1px solid #d6d3d1;
  background: #fff;
  color: #1c1917;
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  cursor: pointer;
}
.gold-type-select:focus {
  outline: 2px solid #f59e0b;
  outline-offset: 2px;
}

.gold-table-wrap { overflow-x: auto; }
.gold-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.gold-table th,
.gold-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.gold-table th:first-child,
.gold-table td:first-child { text-align: left; }
.gold-table th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; }

.tools-hub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 520px) {
  .tools-hub-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 900px) {
  .tools-hub-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Luôn hiện nội dung công cụ (tránh lỗi reveal chưa kịp chạy) */
body.page-tools-hub .reveal,
body.page-tools-gold .reveal,
body.page-tools-convert .reveal,
body.page-tools-fx .reveal {
  opacity: 1;
  transform: none;
}
body.page-tools-hub .reveal.is-visible,
body.page-tools-gold .reveal.is-visible,
body.page-tools-convert .reveal.is-visible,
body.page-tools-fx .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.tool-card-link {
  display: block;
  padding: 22px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  color: var(--text);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.tool-card-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-border);
  color: var(--text);
}
.tool-card-link h2 { margin: 0 0 8px; font-size: 1.15rem; color: var(--gold-deep); }
.tool-card-link p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }
.tool-card-badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--gold-deep);
  font-size: 0.75rem;
  font-weight: 700;
}
.tool-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fde68a, #f59e0b);
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.tool-card-soon {
  display: block;
  padding: 22px 18px;
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  background: var(--bg);
  color: var(--text-muted);
  min-height: 148px;
}
.tool-card-soon h2 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 600;
}
.tool-card-soon p { margin: 0; font-size: 0.85rem; }
.tool-card-soon .tool-card-badge {
  background: #f1f5f9;
  color: #64748b;
}

/* Hub — CTA tải app (thay ô "Công cụ khác") */
.tools-hub-cta {
  grid-column: 1 / -1;
  position: relative;
  overflow: hidden;
  margin-top: 6px;
  border-radius: 24px;
  padding: clamp(22px, 4vw, 36px);
  background: linear-gradient(128deg, #0f172a 0%, #1e3a8a 42%, #2563eb 78%, #38bdf8 140%);
  color: #f1f5f9;
  box-shadow: 0 18px 48px rgba(30, 64, 175, 0.35);
  border: 1px solid rgba(147, 197, 253, 0.35);
}
.tools-hub-cta-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  top: -80px;
  right: -40px;
  background: radial-gradient(circle, rgba(250, 204, 21, 0.45) 0%, transparent 68%);
  pointer-events: none;
  animation: tools-hub-cta-pulse 5s ease-in-out infinite;
}
.tools-hub-cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
@media (min-width: 768px) {
  .tools-hub-cta-inner {
    grid-template-columns: 1.15fr minmax(200px, 0.85fr);
    gap: 32px;
  }
}
.tools-hub-cta-eyebrow {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fde68a;
}
.tools-hub-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 3.8vw, 1.85rem);
  line-height: 1.25;
  color: #fff;
  font-weight: 900;
}
.tools-hub-cta-lead {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: #dbeafe;
  max-width: 520px;
}
.tools-hub-cta-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  color: #e2e8f0;
}
.tools-hub-cta-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.tools-hub-cta-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.25);
  color: #86efac;
  font-size: 0.72rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.tools-hub-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.tools-hub-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 14px;
  background: linear-gradient(180deg, #fef08a 0%, #facc15 55%, #eab308 100%);
  color: #1e293b;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(250, 204, 21, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tools-hub-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(250, 204, 21, 0.55);
  color: #0f172a;
}
.tools-hub-cta-secondary {
  color: #e0f2fe;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tools-hub-cta-secondary:hover {
  color: #fff;
}
.tools-hub-cta-trust {
  margin: 14px 0 0;
  font-size: 0.82rem;
  color: #94a3b8;
}
.tools-hub-cta-visual {
  display: flex;
  justify-content: center;
  perspective: 800px;
}
.tools-hub-cta-visual img {
  max-width: min(260px, 78vw);
  height: auto;
  border-radius: 28px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  animation: tools-hub-cta-float 4s ease-in-out infinite;
}
@keyframes tools-hub-cta-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.08);
  }
}
@keyframes tools-hub-cta-float {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-8px) rotate(1deg);
  }
}

.gold-about h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  line-height: 1.35;
}
.gold-about-prose {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.65;
}
.gold-about-prose p { margin: 0 0 14px; }
.gold-about-prose em { font-style: normal; color: var(--text-muted); font-size: 0.9rem; }
.gold-legal {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  border: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.gold-legal p { margin: 0; }
.gold-about-cta { margin: 18px 0 0; text-align: center; }
.gold-loading {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
}
.gold-error {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 0.9rem;
}

/* Quy đổi lượng · chỉ */
body.page-tools-convert {
  background: linear-gradient(180deg, #f8fafc 0%, var(--bg) 280px);
}
.convert-hero {
  border-radius: 20px;
  padding: 22px 20px;
  background: linear-gradient(145deg, #ecfdf5 0%, #d1fae5 55%, #fef9c3 100%);
  border: 1px solid #a7f3d0;
  margin-bottom: 20px;
}
.convert-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 3.5vw, 1.65rem);
  color: #065f46;
}
.convert-hero-lead {
  margin: 0;
  color: #374151;
  font-size: 0.94rem;
  line-height: 1.5;
  max-width: 560px;
}
.convert-ref-prices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}
.convert-ref-card {
  background: #fff;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 12px;
}
.convert-ref-card p { margin: 0; }
.convert-ref-k { font-size: 0.78rem; color: #6b7280; margin-bottom: 4px !important; }
.convert-ref-v { font-weight: 800; font-size: clamp(0.85rem, 2.8vw, 1rem); font-variant-numeric: tabular-nums; }

.conv-mode-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.conv-mode-tabs label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}
.conv-mode-tabs input { accent-color: #059669; }
.conv-mode-tabs label:has(input:checked) {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #047857;
}
.conv-field-row {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 10px;
  margin-bottom: 12px;
}
@media (min-width: 520px) {
  .conv-split-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.conv-split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.conv-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.conv-field input,
.conv-field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}
.conv-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 4px;
}
.conv-presets button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.conv-presets button:hover { border-color: #34d399; background: #ecfdf5; }
.conv-summary {
  margin: 16px 0;
  padding: 14px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid var(--border);
  font-size: 0.9rem;
  line-height: 1.5;
}
.conv-summary-sub { color: var(--text-muted); margin-top: 6px !important; font-size: 0.85rem !important; }
.conv-result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 560px) {
  .conv-result-grid { grid-template-columns: 1fr 1fr; }
}
.conv-result-card {
  border-radius: 16px;
  padding: 18px 16px;
  border: 2px solid transparent;
}
.conv-result-card--buy {
  background: #eff6ff;
  border-color: #93c5fd;
}
.conv-result-card--sell {
  background: #fff7ed;
  border-color: #fdba74;
}
.conv-result-card h3 {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: #374151;
}
.conv-result-value {
  margin: 0;
  font-size: clamp(1rem, 3.5vw, 1.35rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.25;
  word-break: break-word;
}
.conv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 12px;
}
.conv-table th,
.conv-table td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  text-align: right;
}
.conv-table th:first-child,
.conv-table td:first-child { text-align: left; }