:root {
  --brand-bg: #f8fafc;
  --brand-primary: #14b8a6;
  --brand-primary-dark: #0d9488;
  --brand-accent: #14b8a6;
  --brand-text: #0f172a;
  --brand-text-light: #475569;
  --brand-border: #e2e8f0;
  --brand-card-bg: #FFFFFF;
  --brand-success: #059669;
  --brand-surface: #f0fdfa;
  --brand-gradient: linear-gradient(135deg, #2dd4bf 0%, #14b8a6 50%, #0d9488 100%);
  --brand-gradient-soft: linear-gradient(135deg, #f8fafc 0%, #f0fdfa 100%);
  --shadow-primary: rgba(20, 184, 166, 0.14);
  --shadow-primary-strong: rgba(20, 184, 166, 0.28);
}

* { box-sizing: border-box; }

body {
  background: radial-gradient(1000px 500px at 50% -200px, color-mix(in srgb, var(--brand-accent) 12%, transparent), transparent 70%), var(--brand-bg);
  background-attachment: fixed;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Segoe UI', 'Microsoft YaHei', sans-serif;
  color: var(--brand-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.main-container {
  background: var(--brand-card-bg);
  border-radius: 24px;
  box-shadow: 0 1px 2px rgba(15, 20, 25, 0.04), 0 4px 14px rgba(15, 20, 25, 0.06), 0 14px 40px color-mix(in srgb, var(--brand-accent) 14%, transparent);
  padding: 2rem;
  margin: 3.5rem 0 2rem;
  border: 1px solid var(--brand-border);
  position: relative;
  overflow: hidden;
}

.main-container::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--brand-accent) 50%, transparent), transparent);
}

.site-nav-bar {
  position: fixed;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: calc(100vw - 1.7rem);
}

.site-nav { position: relative; display: inline-block; flex-shrink: 0; }
.site-nav[open] .site-nav-trigger-chevron { transform: rotate(180deg); }

.site-nav-trigger {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem 0.45rem 0.5rem;
  color: var(--brand-text);
  font-weight: 600;
  font-size: 0.8125rem;
  box-shadow: 0 2px 8px rgba(15, 20, 25, 0.06);
  transition: 0.2s ease;
  user-select: none;
}

.site-nav-trigger::-webkit-details-marker { display: none; }
.site-nav-trigger:hover { transform: translateY(-1px); box-shadow: 0 4px 14px var(--shadow-primary); }

.site-nav-trigger-dot,
.site-nav-trigger-icon {
  width: 22px; height: 22px;
  border-radius: 7px;
  flex-shrink: 0;
}

.site-nav-trigger-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.72rem;
  background: var(--brand-gradient);
  box-shadow: 0 2px 8px var(--shadow-primary);
}

.site-nav-trigger-dot {
  border-radius: 50%;
  background: var(--brand-accent);
}

.site-nav-trigger-chevron { font-size: 0.65rem; color: var(--brand-text-light); transition: transform 0.2s; }

.site-nav-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--brand-border);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(15, 20, 25, 0.12);
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border: 0;
  margin: 0;
}

.site-nav-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 0;
  background: transparent;
  width: 100%;
  text-align: left;
  color: var(--brand-text);
  cursor: pointer;
  font: inherit;
  text-decoration: none;
}

.site-nav-item:hover { background: var(--brand-surface); }
.site-nav-item.active { background: color-mix(in srgb, var(--brand-accent) 8%, white); cursor: default; }
.site-nav-item.active::after {
  content: '';
  margin-left: auto;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-accent) 20%, transparent);
}

.site-nav-item-icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.icon-gpt { background: linear-gradient(135deg, #2dd4bf, #0d9488); }
.icon-claude { background: linear-gradient(135deg, #E89B7F, #CC785C); }
.icon-grok { background: linear-gradient(135deg, #3F3F46, #111); }
.icon-gemini { background: linear-gradient(135deg, #6EA6FF, #4285F4); }
.icon-x { background: linear-gradient(135deg, #4DB5F5, #1D9BF0); }
.icon-telegram { background: linear-gradient(135deg, #39AFE4, #168AC2); }
.icon-perplexity { background: linear-gradient(135deg, #3AA8B5, #20808D); }
.icon-sms { background: linear-gradient(135deg, #818CF8, #4F46E5); }
.icon-codex { background: linear-gradient(135deg, #34D399, #047857); }
.icon-cursor { background: linear-gradient(135deg, #374151, #111827 55%, #030712); }

.tg-guide-list {
  margin: 0;
  padding-left: 1.2rem;
  color: #426078;
  line-height: 1.7;
  font-size: .95rem;
}
.tg-qr-box {
  width: min(260px, 72vw);
  aspect-ratio: 1;
  margin: 0 auto 12px;
  border: 1.5px dashed color-mix(in srgb, var(--brand-primary) 35%, #dcecf5);
  border-radius: 18px;
  background: #f7fcff;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.tg-qr-box img { width: 100%; height: 100%; object-fit: contain; display: block; }
.tg-qr-placeholder { color: #93a2b5; font-size: .9rem; padding: 1rem; text-align: center; }
.tg-scan-status { text-align: center; color: #65748a; font-size: .9rem; margin: 0 0 14px; }
.tg-qr-actions { max-width: 420px; margin: 0 auto; }
.tg-password-panel { max-width: 420px; margin: 18px auto 0; text-align: left; }
.tg-result-icon {
  width: 64px; height: 64px; margin: 0 auto; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.6rem;
  background: color-mix(in srgb, var(--brand-primary) 12%, #fff);
  color: var(--brand-primary);
}
.tg-result-icon.ok { background: #ecfdf5; color: #059669; }
.tg-result-icon.bad { background: #fef2f2; color: #dc2626; }
.tg-result-meta {
  display: grid;
  gap: 10px;
  max-width: 420px;
  margin: 18px auto 0;
  text-align: left;
}
.tg-result-meta > div[hidden] { display: none !important; }
.tg-result-meta > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--brand-surface) 80%, #fff);
  border: 1px solid color-mix(in srgb, var(--brand-primary) 12%, #e5eef5);
  font-size: .92rem;
}
.tg-result-meta span { color: #6b7890; }
.tg-result-meta b { color: #172033; font-weight: 700; word-break: break-all; text-align: right; }

.product-icon-svg {
  width: 62%;
  height: 62%;
  display: block;
}

.site-nav-trigger-icon .product-icon-svg,
.site-nav-item-icon .product-icon-svg {
  width: 58%;
  height: 58%;
}

.product-logo-icon .product-icon-svg,
.confirm-mark .product-icon-svg {
  width: 56%;
  height: 56%;
}

.site-nav-item-text { display: flex; flex-direction: column; gap: 0.1rem; flex: 1; min-width: 0; }
.site-nav-item-text b { font-size: 0.85rem; font-weight: 600; }
.site-nav-item-text em { font-style: normal; font-size: 0.7rem; color: var(--brand-text-light); }

.nav-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.9rem;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(8px);
  border: 1.5px dashed color-mix(in srgb, var(--brand-accent) 55%, transparent);
  border-radius: 999px;
  color: var(--brand-accent);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}

.nav-hint-finger { animation: point 1.5s ease-in-out infinite; display: inline-block; }
@keyframes point {
  0%,100% { transform: translateX(0); }
  50% { transform: translateX(-5px); }
}

.hero-card { border: 1px solid var(--brand-border); background: var(--brand-gradient-soft); }
.hero-body { padding: 1.5rem 1.25rem; }

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--brand-border);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--brand-accent);
}

.brand-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-success); }

.product-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.75rem;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.product-logo-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  background: var(--brand-gradient);
  box-shadow: 0 8px 20px var(--shadow-primary-strong);
}

.hero-sub { color: var(--brand-text-light); font-size: 0.875rem; margin: 0.5rem 0 0; }

.price-tag { margin-top: 0.75rem; font-weight: 800; color: var(--brand-text); }
.price-amount { font-size: 1.75rem; }
.price-period { font-size: 1rem; color: var(--brand-text-light); font-weight: 600; }
.price-tag-meta {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--brand-border);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-accent);
}

.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.trust-item {
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--brand-border);
  font-size: 0.8125rem;
  font-weight: 600;
}
.trust-emoji { font-size: 1.5rem; margin-bottom: 0.35rem; }

.faq-block { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--brand-border); }
.faq-item { margin-bottom: 0.75rem; font-size: 0.75rem; color: var(--brand-text-light); }
.faq-item strong { display: block; color: var(--brand-text); font-size: 0.8125rem; margin-bottom: 0.2rem; }

.steps-container { padding: 1rem 0 1.5rem; }
.steps-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }

.step-indicator { position: relative; text-align: center; }
.step-indicator:not(:last-child)::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--brand-border);
  z-index: 0;
}

.step-number {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  background: var(--brand-surface);
  border: 2px solid var(--brand-border);
  color: var(--brand-text-light);
  position: relative;
  z-index: 1;
}

.step-number.active { background: var(--brand-gradient); color: #fff; border-color: var(--brand-primary); box-shadow: 0 4px 14px var(--shadow-primary-strong); }
.step-number.completed { background: var(--brand-success); color: #fff; border-color: var(--brand-success); }
.step-label { font-size: 0.75rem; color: var(--brand-text-light); font-weight: 500; }
.step-label.active { color: var(--brand-text); font-weight: 600; }

.step-card {
  border: 1px solid var(--brand-border);
  border-radius: 16px;
  background: var(--brand-card-bg);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.step-card.active { border-color: var(--brand-primary); box-shadow: 0 4px 16px var(--shadow-primary); }
.card-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--brand-border); font-weight: 600; }
.card-body { padding: 0 1.5rem 1.5rem; }
.card-header + .card-body { padding-top: 1.25rem; }

.form-control {
  border-radius: 12px;
  border: 1.5px solid var(--brand-border);
  padding: 0.875rem 1rem;
  background: var(--brand-surface);
  color: var(--brand-text);
}

.form-control:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-primary) 22%, transparent);
  outline: none;
  background: var(--brand-surface);
}

.form-control-lg { padding: 1rem 1.25rem; font-size: 1.0625rem; }
.mono { font-family: ui-monospace, 'Courier New', monospace; letter-spacing: 0.03em; }
.form-text { color: var(--brand-text-light) !important; font-size: 0.8125rem; }

.btn-primary {
  background: var(--brand-gradient);
  border: 0;
  color: #fff;
  font-weight: 600;
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--shadow-primary);
}

.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); color: #fff; }
.btn-primary:disabled { opacity: 0.6; transform: none; }

.help-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.mini-link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--brand-border);
  background: #fff;
  color: var(--brand-text);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
}

.mini-link:hover { color: var(--brand-primary); border-color: color-mix(in srgb, var(--brand-primary) 40%, transparent); }

.benefit-list { list-style: none; padding: 0; margin: 0; }
.benefit-list li { padding: 0.35rem 0; color: var(--brand-text-light); }

.step-card[hidden] { display: none !important; }

.query-panel {
  border: 1px solid var(--brand-border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  background: var(--brand-surface);
}

.query-panel summary { cursor: pointer; font-weight: 600; color: var(--brand-text); }
.query-body { margin-top: 0.75rem; }
.query-result { margin-top: 0.75rem; padding: 0.75rem; background: #fff; border-radius: 8px; border: 1px solid var(--brand-border); font-size: 0.875rem; }
.query-result.ok { border-color: #99f6e4; background: #f0fdfa; color: #0f766e; }
.query-result.bad { border-color: #fecaca; background: #fef2f2; color: #b91c1c; }
.query-line { display: flex; align-items: flex-start; gap: 0.35rem; line-height: 1.65; }
.query-line > strong { flex: 0 0 5.5em; font-weight: 700; white-space: nowrap; }
.query-line > span { flex: 1; min-width: 0; word-break: break-word; }
.query-fail-reason { margin: 0; padding: 0; background: none; color: inherit; }
.query-challenge {
  margin-top: 0.75rem;
  padding: 0.85rem 0.9rem;
  border-radius: 8px;
  border: 1px solid #fcd34d;
  background: #fffbeb;
  color: #92400e;
  text-align: left;
}
.query-challenge p { margin: 0 0 0.75rem; }
.challenge-msg { margin-top: 0.65rem; font-size: 0.875rem; }

.task-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 0.65rem 0.75rem 0.65rem 1rem;
  background: var(--brand-surface);
  border-radius: 8px;
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
  text-align: left;
}
.task-box-id {
  flex: 1;
  min-width: 0;
  word-break: break-all;
  color: inherit;
}
.task-box-query {
  flex: 0 0 auto;
  min-height: 38px !important;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

.footer { text-align: center; padding: 1rem 0 2rem; color: var(--brand-text-light); font-size: 0.875rem; }

.confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(17, 24, 39, 0.46);
  backdrop-filter: blur(10px);
}

.confirm-overlay[hidden] { display: none !important; }

.confirm-dialog {
  width: min(100%, 420px);
  padding: 26px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.24);
}

.confirm-mark {
  width: 52px; height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  background: var(--brand-gradient);
}

.confirm-email {
  margin-top: 16px;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--brand-border);
  background: var(--brand-surface);
  font-weight: 700;
  word-break: break-all;
}

.confirm-actions { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.page-loading {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(8px);
}

.page-loading[hidden] { display: none !important; }

.alert { border-radius: 12px; }

.xid-tools {
  margin-top: 0.65rem;
  padding: 0.75rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--brand-surface) 80%, #fff);
  border: 1px solid color-mix(in srgb, var(--brand-primary) 18%, var(--brand-border));
}

.xid-tools__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.xid-tools__hint {
  margin: 0.5rem 0;
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--brand-text-light);
}

.xid-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: #fff;
  color: var(--brand-text);
  border: 1px solid var(--brand-border);
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
}

.xid-btn:hover { border-color: var(--brand-primary); color: var(--brand-primary); }

.xid-btn--primary {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
  cursor: grab;
}

.xid-btn--primary:hover { color: #fff; filter: brightness(1.05); }

button.mini-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--brand-primary);
  text-decoration: underline;
  cursor: pointer;
}

.video-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.85);
}

.video-overlay[hidden] { display: none !important; }

.video-dialog {
  position: relative;
  max-width: min(1100px, 96vw);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.video-close {
  position: absolute;
  top: -44px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}

.video-dialog video {
  width: 100%;
  max-width: 96vw;
  max-height: 88vh;
  border-radius: 12px;
  background: #000;
}

@media (max-width: 768px) {
  .main-container { margin: 3rem 0.75rem 1rem; padding: 1.25rem 1rem; border-radius: 16px; }
  .site-nav-bar { top: 0.6rem; left: 0.6rem; }
  .site-nav-menu { min-width: 260px; max-width: calc(100vw - 1.2rem); }
  .confirm-actions { grid-template-columns: 1fr; }
  .trust-grid { gap: 0.35rem; }
  .trust-item { font-size: 0.72rem; padding: 0.5rem 0.25rem; }
}

/* ===== mfsub-inspired GPT skin ===== */
body.skin-mfsub {
  --brand-bg: #f4fbfa;
  --brand-text: #334155;
  --brand-text-light: #64748b;
  --brand-border: #e2e8f0;
  --brand-card-bg: #ffffff;
  --brand-success: #14b8a6;
  --brand-surface: #f0fdfa;
  background-color: #f3faf9;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px),
    linear-gradient(180deg, #f7fcfb 0%, #eef9f7 45%, #f7fcfb 100%);
  background-size: 48px 48px, 48px 48px, auto;
  color: var(--brand-text);
}

body.skin-mfsub .main-container {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 1.5rem 0 2rem;
  margin: 2.5rem auto 1.5rem;
  overflow: visible;
  max-width: 920px;
}

body.skin-mfsub .main-container::before { display: none; }
body.skin-mfsub .container { max-width: 960px; }

body.skin-mfsub .mfsub-shell { margin-bottom: 1.25rem; }

body.skin-mfsub .mfsub-brand {
  text-align: center;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #475569;
  margin: 0.25rem 0 1.1rem;
  text-transform: uppercase;
}

body.skin-mfsub .mfsub-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  padding: 0.45rem;
  margin-bottom: 0.85rem;
  background: #fff;
  border: 1px solid #e8eef3;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

body.skin-mfsub .mfsub-tab {
  appearance: none;
  border: 0;
  background: transparent;
  border-radius: 12px;
  min-height: 46px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #334155;
  cursor: pointer;
  font-family: inherit;
  transition: 0.15s ease;
}
body.skin-mfsub .mfsub-tab:hover { background: #f8fafc; }
body.skin-mfsub .mfsub-tab.active {
  background: #e7f8f4;
  color: #0f9f8a;
  box-shadow: none;
  font-weight: 700;
}

body.skin-mfsub .mfsub-status {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.2rem;
  background: #fff;
  border: 1px solid #e8eef3;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  margin-bottom: 1.25rem;
}
body.skin-mfsub .mfsub-status-left {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  color: #334155;
}
body.skin-mfsub .mfsub-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15);
}
body.skin-mfsub .mfsub-status-mid {
  font-size: 1.05rem;
  color: #64748b;
  font-weight: 600;
}
body.skin-mfsub .mfsub-status-mid b {
  color: #14b8a6;
  font-size: 1.55rem;
  font-weight: 800;
  margin-right: 0.15rem;
}
body.skin-mfsub .mfsub-status-right {
  text-align: right;
  color: #94a3b8;
  font-size: 0.92rem;
}

body.skin-mfsub .mfsub-page-head { display: none !important; }
body.skin-mfsub #heroCard,
body.skin-mfsub .nav-hint { display: none !important; }

body.skin-mfsub .steps-container { padding: 0.25rem 0 1rem; }
body.skin-mfsub .step-number {
  background: #fff;
  border-color: #e2e8f0;
  color: #94a3b8;
  width: 42px;
  height: 42px;
}
body.skin-mfsub .step-indicator:not(:last-child)::before {
  top: 21px;
  background: #e2e8f0;
}
body.skin-mfsub .step-number.active {
  background: #fff;
  color: #14b8a6;
  border: 2px solid #14b8a6;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12);
}
body.skin-mfsub .step-number.completed {
  background: #14b8a6;
  border-color: #14b8a6;
  color: #fff;
}
body.skin-mfsub .step-label.active { color: #0f172a; }

body.skin-mfsub .step-card,
body.skin-mfsub .mfsub-tool-panel {
  border-radius: 18px;
  border-color: #e8eef3;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  background: #fff;
}
body.skin-mfsub .step-card.active {
  border-color: #e8eef3;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}
body.skin-mfsub .task-box {
  background: #f8fafc;
  border-radius: 12px;
  padding: 0.55rem 0.6rem 0.55rem 1rem;
}
body.skin-mfsub .task-box-id {
  color: #334155;
  font-size: 0.9rem;
}
body.skin-mfsub .task-box-query {
  border-radius: 10px;
  box-shadow: none;
  min-width: 108px;
}

body.skin-mfsub .card-header {
  background: transparent;
  border-bottom-color: #f1f5f9;
  color: #0f172a;
}
body.skin-mfsub .card-header h5 {
  font-size: 1rem;
  font-weight: 800;
}
body.skin-mfsub .form-control {
  background: #f8fafc;
  border-color: #e2e8f0;
  border-radius: 12px;
}
body.skin-mfsub .form-control:focus {
  background: #fff;
  border-color: #14b8a6;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.16);
}
body.skin-mfsub .btn-primary {
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  box-shadow: 0 8px 20px rgba(20, 184, 166, 0.22);
  border-radius: 12px;
  font-weight: 700;
  min-height: 48px;
}
body.skin-mfsub .btn-primary:hover {
  background: linear-gradient(135deg, #0d9488, #0f766e);
  filter: none;
  box-shadow: 0 12px 26px rgba(20, 184, 166, 0.3);
}
body.skin-mfsub .mfsub-session-guide {
  margin: 0 0 0.9rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: #f0fdfa;
  border: 1px solid #ccfbf1;
  color: #334155;
  font-size: 0.9rem;
  line-height: 1.55;
}
body.skin-mfsub .mfsub-session-guide a {
  color: #0d9488;
  font-weight: 700;
  word-break: break-all;
}
body.skin-mfsub .query-panel,
body.skin-mfsub .mfsub-tool-panel {
  border: 1px solid #e8eef3;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  margin-top: 0 !important;
}
body.skin-mfsub .query-panel > summary { display: none; }
body.skin-mfsub .query-panel.mfsub-query-open .query-body,
body.skin-mfsub .query-panel[open] .query-body {
  display: block;
  padding: 1.25rem 1.25rem 1.4rem;
}
body.skin-mfsub .mfsub-tool-title {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.3rem;
}
body.skin-mfsub .mfsub-tool-hint {
  display: block;
  color: #64748b;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.55;
}
body.skin-mfsub .mfsub-tool-panel .card-body {
  padding: 1.25rem 1.25rem 1.4rem;
}
body.skin-mfsub .footer { color: #94a3b8; }
body.skin-mfsub .site-nav-trigger {
  border-color: #e2e8f0;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

@media (max-width: 860px) {
  body.skin-mfsub .mfsub-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  body.skin-mfsub .mfsub-status {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }
  body.skin-mfsub .mfsub-status-mid,
  body.skin-mfsub .mfsub-status-right {
    text-align: left;
  }
}