/*
 * NB desktop visual system v2.
 *
 * Safety contract:
 * - Every rule is scoped behind html.nb-ui-v2.
 * - Desktop-only rules start at 1100px; the existing narrow-screen UI remains intact.
 * - Disable instantly with ?ui=classic. No API, state, storage, or task behavior lives here.
 */

html.nb-ui-v2 {
  color-scheme: light;
  --nb2-canvas: #f5f6f8;
  --nb2-surface: #ffffff;
  --nb2-surface-soft: #f8f9fb;
  --nb2-surface-raised: #ffffff;
  --nb2-ink: #172033;
  --nb2-ink-soft: #475467;
  --nb2-muted: #7b8798;
  --nb2-line: #e3e7ed;
  --nb2-line-strong: #cfd6df;
  --nb2-sidebar: #111827;
  --nb2-sidebar-soft: #1b2435;
  --nb2-sidebar-text: #d5dbea;
  --nb2-primary: #2563eb;
  --nb2-primary-hover: #1d4ed8;
  --nb2-primary-soft: #eef4ff;
  --nb2-success: #16845b;
  --nb2-success-soft: #ecf8f2;
  --nb2-warning: #a96512;
  --nb2-warning-soft: #fff7e8;
  --nb2-danger: #c9362b;
  --nb2-danger-soft: #fff2f0;
  --nb2-focus: rgba(37, 99, 235, .18);
  --nb2-shadow-card: 0 1px 2px rgba(16, 24, 40, .035), 0 8px 24px rgba(16, 24, 40, .035);
  --nb2-shadow-float: 0 18px 48px rgba(16, 24, 40, .16);
}

@media (min-width: 1100px) {
  html.nb-ui-v2 body {
    background: var(--nb2-canvas);
    color: var(--nb2-ink);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    text-rendering: optimizeLegibility;
  }

  html.nb-ui-v2 :is(button, input, select, textarea) { font-family: inherit; }
  html.nb-ui-v2 :is(button, a, input, select, textarea):focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px var(--nb2-focus) !important;
  }

  /* Shared controls */
  html.nb-ui-v2 :is(.nb-button, .tg-button, .tg-actions button, .tg-main-action, .tg-tool-shortcuts button, .tg-tool-page-head > button) {
    min-height: 38px;
    padding: 8px 13px;
    border: 1px solid var(--nb2-line-strong);
    border-radius: 8px;
    background: var(--nb2-surface);
    color: #344054;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .035);
    font-size: 12px;
    font-weight: 680;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .15s ease;
  }
  html.nb-ui-v2 :is(.nb-button, .tg-button, .tg-actions button, .tg-main-action, .tg-tool-shortcuts button, .tg-tool-page-head > button):hover:not(:disabled) {
    border-color: #aeb8c6;
    background: #f8fafc;
    color: var(--nb2-ink);
    transform: translateY(-1px);
  }
  html.nb-ui-v2 :is(.nb-button-primary, .tg-main-action, .tg-actions .primary, .tg-button.primary) {
    border-color: var(--nb2-primary) !important;
    background: var(--nb2-primary) !important;
    color: #fff !important;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 5px 12px rgba(37, 99, 235, .13);
  }
  html.nb-ui-v2 :is(.nb-button-primary, .tg-main-action, .tg-actions .primary, .tg-button.primary):hover:not(:disabled) {
    border-color: var(--nb2-primary-hover) !important;
    background: var(--nb2-primary-hover) !important;
  }
  html.nb-ui-v2 :is(.nb-row .danger, .tg-actions .danger, .tg-button.danger, .tg-confirm-actions .danger) {
    border-color: #efc5c1 !important;
    background: var(--nb2-danger-soft) !important;
    color: var(--nb2-danger) !important;
    box-shadow: none;
  }
  html.nb-ui-v2 :is(.nb-row .danger, .tg-actions .danger, .tg-button.danger, .tg-confirm-actions .danger):hover:not(:disabled) {
    border-color: var(--nb2-danger) !important;
    background: var(--nb2-danger) !important;
    color: #fff !important;
  }
  html.nb-ui-v2 :is(input, select, textarea) { accent-color: var(--nb2-primary); }
  html.nb-ui-v2 input[type="checkbox"],
  html.nb-ui-v2 input[type="radio"] {
    width: 16px !important;
    height: 16px !important;
    min-width: 16px !important;
    min-height: 16px !important;
    padding: 0 !important;
    border-radius: 4px;
    box-shadow: none !important;
  }

  /* Authentication is shared by both roles and stays independent from business APIs. */
  html.nb-ui-v2 .nb-auth-lock {
    padding: 28px;
    background:
      radial-gradient(circle at 18% 18%, rgba(59, 130, 246, .16), transparent 30%),
      linear-gradient(135deg, #0c1424 0%, #16243b 48%, #eef2f7 48%, #f8fafc 100%);
    color: var(--nb2-ink);
  }
  html.nb-ui-v2 .nb-auth-card {
    width: min(540px, 100%);
    border: 1px solid rgba(255, 255, 255, .76);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 28px 80px rgba(10, 20, 36, .3);
  }
  html.nb-ui-v2 .nb-auth-head {
    padding: 25px 28px 21px;
    background: var(--nb2-sidebar);
  }
  html.nb-ui-v2 .nb-auth-logo {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: linear-gradient(145deg, #3b82f6, #2563eb);
    color: #fff;
    box-shadow: 0 7px 18px rgba(37, 99, 235, .25);
  }
  html.nb-ui-v2 .nb-auth-title { font-size: 20px; font-weight: 740; letter-spacing: -.02em; }
  html.nb-ui-v2 .nb-auth-subtitle { color: #8f9bad; font-size: 12px; }
  html.nb-ui-v2 .nb-auth-body { padding: 26px 28px 28px; }
  html.nb-ui-v2 .nb-auth-intro { color: var(--nb2-ink-soft); font-size: 13px; line-height: 1.75; }
  html.nb-ui-v2 .nb-auth-field { gap: 7px; }
  html.nb-ui-v2 .nb-auth-field label { color: #344054; font-size: 12px; font-weight: 680; }
  html.nb-ui-v2 .nb-auth-field input {
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--nb2-line-strong);
    border-radius: 9px;
    color: var(--nb2-ink);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .035);
  }
  html.nb-ui-v2 .nb-auth-field input:focus { border-color: #78a2f5; box-shadow: 0 0 0 3px var(--nb2-focus); }
  html.nb-ui-v2 .nb-auth-primary,
  html.nb-ui-v2 .nb-auth-secondary {
    min-height: 42px;
    padding: 10px 17px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
  }
  html.nb-ui-v2 .nb-auth-primary { background: var(--nb2-primary); box-shadow: 0 6px 14px rgba(37, 99, 235, .18); }
  html.nb-ui-v2 .nb-auth-primary:hover:not(:disabled) { background: var(--nb2-primary-hover); }
  html.nb-ui-v2 .nb-auth-note {
    padding: 12px 13px;
    border-left: 3px solid #d89a2b;
    border-radius: 8px;
    background: var(--nb2-warning-soft);
    color: #76531c;
  }

  /* ---------------- Admin control plane ---------------- */
  html.nb-ui-v2 .nb-admin-shell {
    grid-template-columns: 248px minmax(0, 1fr);
    grid-template-rows: 64px minmax(0, 1fr);
    background: var(--nb2-canvas);
  }
  html.nb-ui-v2 .nb-admin-sidebar {
    padding: 0 12px 14px;
    background: var(--nb2-sidebar);
    box-shadow: none;
  }
  html.nb-ui-v2 .nb-sidebar-brand {
    min-height: 64px;
    padding: 0 10px;
    border-bottom-color: rgba(255, 255, 255, .08);
  }
  html.nb-ui-v2 .nb-sidebar-brand .nb-admin-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(145deg, #3b82f6, #2563eb);
    color: #fff;
    box-shadow: 0 7px 18px rgba(37, 99, 235, .25);
  }
  html.nb-ui-v2 .nb-sidebar-brand strong { color: #f8fafc; font-size: 14px; letter-spacing: -.01em; }
  html.nb-ui-v2 .nb-sidebar-brand small { color: #8591a5; font-size: 10px; }
  html.nb-ui-v2 .nb-sidebar-title {
    padding: 20px 11px 8px;
    color: #6f7b90;
    font-size: 9px;
    letter-spacing: .15em;
  }
  html.nb-ui-v2 .nb-admin-nav { gap: 3px; }
  html.nb-ui-v2 .nb-admin-nav a {
    position: relative;
    min-height: 48px;
    gap: 11px;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: 9px;
    color: #b7c0cf;
    transform: none;
  }
  html.nb-ui-v2 .nb-admin-nav a:hover {
    border-color: rgba(255, 255, 255, .04);
    background: rgba(255, 255, 255, .055);
    color: #fff;
    transform: none;
  }
  html.nb-ui-v2 .nb-admin-nav a.is-active {
    border-color: rgba(96, 165, 250, .2);
    background: linear-gradient(90deg, rgba(37, 99, 235, .28), rgba(37, 99, 235, .13));
    color: #fff;
    box-shadow: none;
  }
  html.nb-ui-v2 .nb-admin-nav a.is-active::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: -12px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: #60a5fa;
  }
  html.nb-ui-v2 .nb-nav-icon {
    display: grid;
    width: 26px;
    height: 26px;
    flex: 0 0 26px;
    place-items: center;
    border-radius: 7px;
    background: rgba(255, 255, 255, .045);
    color: #91a0b5;
    font-size: 13px;
  }
  html.nb-ui-v2 .nb-admin-nav a.is-active .nb-nav-icon { background: rgba(96, 165, 250, .17); color: #dbeafe; }
  html.nb-ui-v2 .nb-admin-nav strong { font-size: 12px; font-weight: 680; }
  html.nb-ui-v2 .nb-admin-nav small { color: #77869a; font-size: 9px; }
  html.nb-ui-v2 .nb-admin-nav a.is-active small { color: #aabbd0; }
  html.nb-ui-v2 .nb-sidebar-help {
    margin: 16px 4px 0;
    padding: 13px 8px;
    border-top-color: rgba(255, 255, 255, .07);
    color: #7f8ca0;
  }
  html.nb-ui-v2 .nb-sidebar-help strong { color: #b6c0cf; }
  html.nb-ui-v2 .nb-sidebar-account { min-height: 58px; border-top-color: rgba(255, 255, 255, .08); }
  html.nb-ui-v2 .nb-sidebar-avatar { background: #1f9d70; }

  html.nb-ui-v2 .nb-admin-top {
    min-height: 64px;
    padding: 0 26px;
    border-bottom: 1px solid var(--nb2-line);
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(14px);
  }
  html.nb-ui-v2 .nb-admin-eyebrow { color: #98a2b3; font-size: 9px; letter-spacing: .09em; }
  html.nb-ui-v2 .nb-admin-top h1 { color: var(--nb2-ink); font-size: 18px; font-weight: 740; letter-spacing: -.02em; }
  html.nb-ui-v2 .nb-admin-top p { color: var(--nb2-muted); }
  html.nb-ui-v2 .nb-env-pill {
    min-height: 30px;
    padding: 5px 9px;
    border: 1px solid #cce8dc;
    border-radius: 7px;
    background: var(--nb2-success-soft);
    color: var(--nb2-success);
  }
  html.nb-ui-v2 .nb-admin-top-actions button { min-height: 34px; border-radius: 8px; }
  html.nb-ui-v2 .nb-admin-main { padding: 24px 26px 34px; }
  html.nb-ui-v2 .nb-admin-main > [data-admin-view] { max-width: 1480px; }

  html.nb-ui-v2 .nb-admin-hero {
    position: relative;
    min-height: 126px;
    padding: 25px 26px;
    overflow: hidden;
    border: 1px solid #dce5f4;
    border-radius: 14px;
    background: linear-gradient(125deg, #ffffff 0%, #f7faff 68%, #edf4ff 100%);
    box-shadow: var(--nb2-shadow-card);
  }
  html.nb-ui-v2 .nb-admin-hero::after {
    content: "";
    position: absolute;
    right: -76px;
    bottom: -116px;
    width: 280px;
    height: 280px;
    border: 42px solid rgba(37, 99, 235, .05);
    border-radius: 50%;
    pointer-events: none;
  }
  html.nb-ui-v2 .nb-admin-hero > * { position: relative; z-index: 1; }
  html.nb-ui-v2 .nb-admin-hero h2 { margin-top: 7px; color: var(--nb2-ink); font-size: 23px; font-weight: 750; letter-spacing: -.025em; }
  html.nb-ui-v2 .nb-admin-hero p { color: var(--nb2-ink-soft); font-size: 12px; }
  html.nb-ui-v2 .nb-section-kicker { color: var(--nb2-primary); font-size: 9px; font-weight: 760; letter-spacing: .12em; }

  html.nb-ui-v2 .nb-admin-metrics { gap: 14px; margin-top: 2px; }
  html.nb-ui-v2 .nb-metric-card {
    min-height: 120px;
    padding: 18px;
    border: 1px solid var(--nb2-line);
    border-radius: 12px;
    background: var(--nb2-surface);
    box-shadow: var(--nb2-shadow-card);
  }
  html.nb-ui-v2 .nb-metric-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: linear-gradient(90deg, var(--nb2-primary), #7aa7ff 45%, transparent 88%);
    opacity: .7;
  }
  html.nb-ui-v2 .nb-metric-card strong { margin-top: 7px; color: var(--nb2-ink); font-size: 27px; font-weight: 740; letter-spacing: -.035em; }
  html.nb-ui-v2 .nb-metric-label { color: var(--nb2-ink-soft); font-size: 11px; }
  html.nb-ui-v2 .nb-metric-card small { color: var(--nb2-muted); }
  html.nb-ui-v2 .nb-metric-icon {
    top: 16px;
    right: 16px;
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 9px;
    background: var(--nb2-primary-soft);
    color: var(--nb2-primary);
    opacity: 1;
    font-size: 15px;
  }

  html.nb-ui-v2 .nb-admin-section {
    padding: 22px;
    border: 1px solid var(--nb2-line);
    border-radius: 13px;
    background: var(--nb2-surface);
    box-shadow: var(--nb2-shadow-card);
  }
  html.nb-ui-v2 .nb-section-header { margin-bottom: 20px; }
  html.nb-ui-v2 .nb-section-number {
    width: 30px;
    height: 30px;
    border: 1px solid #dbe7fb;
    border-radius: 8px;
    background: var(--nb2-primary-soft);
    color: var(--nb2-primary);
  }
  html.nb-ui-v2 .nb-section-header h2 { color: var(--nb2-ink); font-size: 18px; font-weight: 730; letter-spacing: -.015em; }
  html.nb-ui-v2 .nb-section-header p { color: var(--nb2-muted); line-height: 1.6; }
  html.nb-ui-v2 .nb-section-status,
  html.nb-ui-v2 .nb-badge {
    border-radius: 6px;
    font-weight: 680;
  }
  html.nb-ui-v2 .nb-create-panel,
  html.nb-ui-v2 :is(.nb-promotion-editor, .nb-promotion-publisher, .nb-template-editor, .nb-template-publisher) {
    border: 1px solid var(--nb2-line);
    border-radius: 11px;
    background: var(--nb2-surface-soft);
    box-shadow: none;
  }
  html.nb-ui-v2 .nb-create-panel { padding: 18px; }
  html.nb-ui-v2 :is(.nb-create-grid, .nb-domain-form, .nb-token-form, .nb-email-form, .nb-admin-credentials-form, .nb-promotion-editor, .nb-promotion-publisher) :is(input, select, textarea) {
    min-height: 40px;
    border: 1px solid var(--nb2-line-strong);
    border-radius: 8px;
    background: #fff;
    color: var(--nb2-ink);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .025);
  }
  html.nb-ui-v2 :is(.nb-create-grid, .nb-domain-form, .nb-token-form, .nb-email-form, .nb-admin-credentials-form, .nb-promotion-editor, .nb-promotion-publisher) :is(input, select, textarea):focus {
    border-color: #78a2f5;
    box-shadow: 0 0 0 3px var(--nb2-focus);
  }
  html.nb-ui-v2 .nb-list-toolbar {
    margin-top: 20px;
    padding: 10px 2px;
    border-bottom: 1px solid var(--nb2-line);
  }
  html.nb-ui-v2 .nb-list-head {
    margin-top: 4px;
    padding: 10px 14px;
    color: #8793a4;
    font-size: 9px;
    letter-spacing: .06em;
  }
  html.nb-ui-v2 .nb-list { gap: 0; overflow: hidden; border: 1px solid var(--nb2-line); border-radius: 10px; }
  html.nb-ui-v2 .nb-row {
    min-height: 58px;
    padding: 11px 14px;
    border: 0;
    border-bottom: 1px solid var(--nb2-line);
    border-radius: 0;
    background: #fff;
  }
  html.nb-ui-v2 .nb-row:last-child { border-bottom: 0; }
  html.nb-ui-v2 .nb-row:hover { background: #f8faff; }
  html.nb-ui-v2 .nb-row strong { color: var(--nb2-ink); font-weight: 680; }
  html.nb-ui-v2 .nb-row small { color: var(--nb2-muted); }
  html.nb-ui-v2 .nb-row button { border-radius: 7px; background: #fff; font-weight: 650; }
  html.nb-ui-v2 .nb-promotion-workbench { gap: 18px; }
  html.nb-ui-v2 .nb-promotion-editor,
  html.nb-ui-v2 .nb-promotion-publisher { padding: 18px; }
  html.nb-ui-v2 .nb-template-safety {
    border-left-color: var(--nb2-warning);
    border-radius: 7px;
    background: var(--nb2-warning-soft);
    color: #7a5316;
  }
  html.nb-ui-v2 .nb-modal-backdrop { background: rgba(17, 24, 39, .52); backdrop-filter: blur(5px); }
  html.nb-ui-v2 .nb-modal {
    border: 1px solid rgba(255, 255, 255, .7);
    border-radius: 14px;
    box-shadow: var(--nb2-shadow-float);
  }

  /* ---------------- Tenant business workspace ---------------- */
  html.nb-ui-v2 .tg-task-overlay { background: var(--nb2-canvas); color: var(--nb2-ink); }
  html.nb-ui-v2 .tg-task-shell {
    grid-template-columns: 248px minmax(0, 1fr);
    grid-template-rows: 64px minmax(0, 1fr);
    background: var(--nb2-canvas);
  }
  html.nb-ui-v2 .tg-task-head {
    min-height: 64px;
    gap: 10px;
    padding: 12px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    background: var(--nb2-sidebar);
  }
  html.nb-ui-v2 .tg-brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(145deg, #3b82f6, #2563eb);
    color: #fff;
    box-shadow: 0 7px 18px rgba(37, 99, 235, .25);
  }
  html.nb-ui-v2 .tg-task-head h2 { color: #f8fafc; font-size: 14px; font-weight: 720; letter-spacing: -.01em; }
  html.nb-ui-v2 .tg-task-head p { color: #8591a5; font-size: 10px; }
  html.nb-ui-v2 .tg-task-tabs {
    gap: 3px;
    padding: 14px 12px 12px;
    border: 0;
    background: var(--nb2-sidebar);
    box-shadow: none;
  }
  html.nb-ui-v2 .tg-nav-group-label {
    margin: 10px 10px 5px;
    color: #68758a;
    font-size: 9px;
    letter-spacing: .15em;
  }
  html.nb-ui-v2 .tg-task-tabs button {
    min-height: 42px;
    padding: 9px 11px;
    border: 1px solid transparent;
    border-radius: 9px;
    color: #b7c0cf;
    font-size: 12px;
    font-weight: 650;
  }
  html.nb-ui-v2 .tg-task-tabs button::before {
    width: 26px;
    height: 26px;
    flex-basis: 26px;
    border-radius: 7px;
    background: rgba(255, 255, 255, .045);
    color: #91a0b5;
    font-size: 13px;
  }
  html.nb-ui-v2 .tg-task-tabs button:hover {
    border-color: rgba(255, 255, 255, .04);
    background: rgba(255, 255, 255, .055);
    color: #fff;
  }
  html.nb-ui-v2 .tg-task-tabs button.active {
    border-color: rgba(96, 165, 250, .2);
    background: linear-gradient(90deg, rgba(37, 99, 235, .28), rgba(37, 99, 235, .13));
    color: #fff;
    box-shadow: none;
  }
  html.nb-ui-v2 .tg-task-tabs button.active::after {
    content: "";
    position: absolute;
    top: 9px;
    bottom: 9px;
    left: -13px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: #60a5fa;
  }
  html.nb-ui-v2 .tg-task-tabs button.active::before { background: rgba(96, 165, 250, .17); color: #dbeafe; }
  html.nb-ui-v2 .tg-task-tabs button[data-tg-tab="smmx"]::before { content: "↗"; }
  html.nb-ui-v2 .tg-sidebar-account { border-top-color: rgba(255, 255, 255, .08); }
  html.nb-ui-v2 .tg-sidebar-avatar { background: #1f9d70; }

  html.nb-ui-v2 .tg-content-head {
    min-height: 64px;
    padding: 0 26px;
    border-bottom: 1px solid var(--nb2-line);
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(14px);
  }
  html.nb-ui-v2 .tg-content-eyebrow { color: #98a2b3; font-size: 9px; letter-spacing: .1em; }
  html.nb-ui-v2 .tg-content-head h1 { color: var(--nb2-ink); font-size: 18px; font-weight: 740; letter-spacing: -.02em; }
  html.nb-ui-v2 .tg-content-context { color: var(--nb2-muted); }
  html.nb-ui-v2 .tg-content-health { color: var(--nb2-success); }
  html.nb-ui-v2 .tg-content-health i { background: #24a46d; box-shadow: 0 0 0 3px #e3f5ec; }
  html.nb-ui-v2 .tg-task-main { padding: 24px 26px 34px; background: var(--nb2-canvas); }
  html.nb-ui-v2 .tg-task-main > .tg-view { max-width: 1480px; }

  html.nb-ui-v2 :is(.tg-card, .tg-tool-page-head, .tg-local-product-manager, .tg-product-ratio-editor, .tg-product-list-panel, .tg-product-editor) {
    border: 1px solid var(--nb2-line);
    border-radius: 12px;
    background: var(--nb2-surface);
    box-shadow: var(--nb2-shadow-card);
  }
  html.nb-ui-v2 .tg-card { margin-bottom: 16px; padding: 20px; }
  html.nb-ui-v2 :is(.tg-section-head h3, .tg-history-head h3, .tg-tool-page-head h3, .tg-products-heading h3, .tg-panel-head h4) {
    color: var(--nb2-ink);
    font-weight: 730;
    letter-spacing: -.015em;
  }
  html.nb-ui-v2 :is(.tg-section-head p, .tg-history-head p, .tg-tool-page-head p, .tg-products-heading p, .tg-panel-head p) {
    color: var(--nb2-muted);
    line-height: 1.6;
  }
  html.nb-ui-v2 .tg-mode-badge,
  html.nb-ui-v2 .tg-count,
  html.nb-ui-v2 .tg-badge,
  html.nb-ui-v2 .tg-plan-status {
    border-radius: 6px;
    font-weight: 670;
  }

  html.nb-ui-v2 .tg-dashboard-page { gap: 18px; }
  html.nb-ui-v2 .tg-next-step-card {
    min-height: 122px;
    padding: 24px 24px 24px 27px;
    overflow: hidden;
    border-color: #d7e3f8;
    border-radius: 14px;
    background: linear-gradient(125deg, #fff 0%, #f8faff 66%, #edf4ff 100%);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 12px 30px rgba(37, 99, 235, .055);
  }
  html.nb-ui-v2 .tg-next-step-card::before { width: 4px; border-radius: 14px 0 0 14px; background: var(--nb2-primary); }
  html.nb-ui-v2 .tg-next-step-card::after {
    content: "";
    position: absolute;
    right: -64px;
    bottom: -112px;
    width: 250px;
    height: 250px;
    border: 38px solid rgba(37, 99, 235, .045);
    border-radius: 50%;
    pointer-events: none;
  }
  html.nb-ui-v2 .tg-next-step-card > * { position: relative; z-index: 1; }
  html.nb-ui-v2 .tg-next-step-card h3 { color: var(--nb2-ink); font-size: 22px; font-weight: 750; letter-spacing: -.025em; }
  html.nb-ui-v2 .tg-next-step-card p { color: var(--nb2-ink-soft); font-size: 12px; }
  html.nb-ui-v2 .tg-next-step-actions .primary { min-width: 152px; min-height: 42px; border-radius: 8px; }

  html.nb-ui-v2 .tg-operations-hero { padding: 22px; }
  html.nb-ui-v2 .tg-health-strip {
    min-height: 42px;
    margin-top: 15px;
    padding: 10px 12px;
    border: 1px solid #d8e9df;
    border-radius: 9px;
    background: var(--nb2-success-soft);
    color: var(--nb2-success);
  }
  html.nb-ui-v2 :is(.tg-diagnostic-grid, .tg-quick-grid) { gap: 12px; }
  html.nb-ui-v2 :is(.tg-diagnostic-card, .tg-quick-grid button) {
    min-height: 84px;
    padding: 15px;
    border: 1px solid var(--nb2-line);
    border-radius: 10px;
    background: var(--nb2-surface-soft);
    box-shadow: none;
  }
  html.nb-ui-v2 :is(.tg-diagnostic-card, .tg-quick-grid button):hover {
    border-color: #bdd0ec;
    background: #f5f8ff;
    box-shadow: 0 6px 18px rgba(37, 99, 235, .05);
    transform: translateY(-1px);
  }

  html.nb-ui-v2 .tg-workflow-rail {
    margin-bottom: 18px;
    padding: 14px 18px;
    border: 1px solid var(--nb2-line);
    border-radius: 11px;
    background: var(--nb2-surface);
    box-shadow: var(--nb2-shadow-card);
  }
  html.nb-ui-v2 .tg-workflow-rail > div b { border-radius: 8px; }
  html.nb-ui-v2 .tg-task-dashboard { gap: 18px; }
  html.nb-ui-v2 :is(.tg-recognition, .tg-screenshot-range, .tg-post-form-section, .tg-ratio-settings, .tg-ratio-weights, .tg-ratio-result, .tg-flow-stack > div) {
    border: 1px solid var(--nb2-line);
    border-radius: 9px;
    background: var(--nb2-surface-soft);
  }
  html.nb-ui-v2 .tg-create-footer { padding-top: 16px; border-top-color: var(--nb2-line); }

  html.nb-ui-v2 .tg-field { gap: 6px; }
  html.nb-ui-v2 .tg-field span { color: var(--nb2-ink-soft); font-size: 11px; font-weight: 650; }
  html.nb-ui-v2 .tg-field :is(input, select, textarea),
  html.nb-ui-v2 :is(.tg-smmx-service-tools, .tg-template-fields, .tg-compact-field, .tg-inline-search) :is(input, select, textarea) {
    min-height: 40px;
    border: 1px solid var(--nb2-line-strong);
    border-radius: 8px;
    background: #fff;
    color: var(--nb2-ink);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .025);
  }
  html.nb-ui-v2 .tg-field :is(input, select, textarea):focus,
  html.nb-ui-v2 :is(.tg-smmx-service-tools, .tg-template-fields, .tg-compact-field, .tg-inline-search) :is(input, select, textarea):focus {
    border-color: #78a2f5;
    box-shadow: 0 0 0 3px var(--nb2-focus);
  }
  html.nb-ui-v2 .tg-field :is(input, select, textarea):disabled { background: #f2f4f7; color: #98a2b3; }

  html.nb-ui-v2 .tg-table-wrap {
    overflow: auto;
    border: 1px solid var(--nb2-line);
    border-radius: 10px;
    background: #fff;
    box-shadow: none;
  }
  html.nb-ui-v2 .tg-table { color: #344054; font-size: 12px; }
  html.nb-ui-v2 .tg-table th {
    height: 42px;
    padding: 9px 12px;
    border-bottom: 1px solid var(--nb2-line);
    background: #f7f8fa;
    color: #667085;
    font-size: 10px;
    font-weight: 720;
    letter-spacing: .035em;
  }
  html.nb-ui-v2 .tg-table td {
    height: 50px;
    padding: 10px 12px;
    border-bottom: 1px solid #eaedf1;
    background: #fff;
  }
  html.nb-ui-v2 .tg-table tbody tr:last-child td { border-bottom: 0; }
  html.nb-ui-v2 .tg-table tbody tr:nth-child(even) td { background: #fcfcfd; }
  html.nb-ui-v2 .tg-table tbody tr:hover td { background: #f6f8fc; }

  html.nb-ui-v2 .tg-notice {
    border: 1px solid #edd7aa;
    border-left: 3px solid #d89a2b;
    border-radius: 8px;
    background: var(--nb2-warning-soft);
    color: #76531c;
  }
  html.nb-ui-v2 .tg-status { color: var(--nb2-muted); }
  html.nb-ui-v2 .tg-status.success { color: var(--nb2-success); }
  html.nb-ui-v2 .tg-status.error { color: var(--nb2-danger); }
  html.nb-ui-v2 .tg-confirm-layer { background: rgba(17, 24, 39, .52); backdrop-filter: blur(5px); }
  html.nb-ui-v2 .tg-confirm-dialog { border-radius: 14px; box-shadow: var(--nb2-shadow-float); }
  html.nb-ui-v2 .tg-toast { border-radius: 9px; box-shadow: var(--nb2-shadow-float); }

  html.nb-ui-v2 :is(.tg-local-product-head, .tg-ratio-header, .tg-panel-head, .tg-editor-head) {
    background: #f8f9fb;
    border-bottom-color: var(--nb2-line);
  }
  html.nb-ui-v2 :is(.tg-product-list-panel, .tg-product-editor, .tg-config-editor) { border-radius: 12px; }
  html.nb-ui-v2 .tg-product-list tbody tr.selected td { background: var(--nb2-primary-soft); }
  html.nb-ui-v2 .tg-product-list tbody tr.selected td:first-child { box-shadow: inset 3px 0 var(--nb2-primary); }

  html.nb-ui-v2 .tg-smmx-hero {
    padding: 23px 24px;
    border-color: #d9e4f5;
    background: linear-gradient(125deg, #fff, #f5f8ff);
  }
  html.nb-ui-v2 .tg-smmx-hero h3 { color: var(--nb2-ink); font-size: 21px; }
  html.nb-ui-v2 :is(.tg-smmx-switches, .tg-smmx-allowlist, .tg-smmx-channel-picker, .tg-smmx-quantity-card) {
    border-color: var(--nb2-line);
    border-radius: 9px;
    background: var(--nb2-surface-soft);
  }
  html.nb-ui-v2 .tg-smmx-operational-summary {
    border-color: var(--nb2-line);
    border-radius: 10px;
    background: var(--nb2-surface-soft);
  }
  html.nb-ui-v2 .tg-smmx-advanced { border-radius: 12px; }

  html.nb-ui-v2 .tg-order-overlay { background: rgba(17, 24, 39, .58); backdrop-filter: blur(6px); }
  html.nb-ui-v2 .tg-order-window {
    border: 1px solid rgba(255, 255, 255, .72);
    border-radius: 14px;
    background: var(--nb2-canvas);
    box-shadow: 0 28px 90px rgba(8, 15, 29, .42);
  }
  html.nb-ui-v2 .tg-order-window-head { min-height: 62px; background: var(--nb2-sidebar); }

  /* Scrollbars stay quiet but visible on data-heavy desktop surfaces. */
  html.nb-ui-v2 * { scrollbar-width: thin; scrollbar-color: #bdc5d1 transparent; }
  html.nb-ui-v2 *::-webkit-scrollbar { width: 9px; height: 9px; }
  html.nb-ui-v2 *::-webkit-scrollbar-thumb { border: 2px solid transparent; border-radius: 999px; background: #bdc5d1; background-clip: padding-box; }
  html.nb-ui-v2 *::-webkit-scrollbar-thumb:hover { background: #98a2b3; background-clip: padding-box; }
}

@media (prefers-reduced-motion: reduce) {
  html.nb-ui-v2 *, html.nb-ui-v2 *::before, html.nb-ui-v2 *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}