.tvn-opz-generator {
  --opz-green: var(--tvn-green, #007733);
  --opz-green-dark: var(--tvn-green-dark, #005522);
  --opz-green-soft: var(--tvn-green-soft, rgba(0,119,51,.09));
  --opz-teal: #0aa8b5;
  --opz-ink: var(--tvn-text, #172019);
  --opz-muted: var(--tvn-muted, #657169);
  --opz-line: var(--tvn-border, #d8dfd6);
  --opz-white: #fff;
  --opz-paper: #f4f7f5;
  --opz-warn: #fff4cc;
  --opz-danger: #fde8e7;
  --opz-info: #e8f1fb;
  --opz-shadow: 0 16px 44px rgba(15,55,32,.10);
  --opz-radius: 18px;
  min-height: 72vh;
  background: linear-gradient(180deg,#f8faf8 0,#eef5f0 100%);
  color: var(--opz-ink);
  isolation: isolate;
}

.tvn-opz-generator * { box-sizing: border-box; }
.tvn-opz-generator button,
.tvn-opz-generator input,
.tvn-opz-generator textarea,
.tvn-opz-generator select { font: inherit; }
.tvn-opz-generator fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.tvn-opz-generator button { cursor: pointer; }
.tvn-opz-generator button:focus-visible,
.tvn-opz-generator input:focus-visible,
.tvn-opz-generator textarea:focus-visible,
.tvn-opz-generator select:focus-visible,
.tvn-opz-generator summary:focus-visible,
.tvn-opz-generator a:focus-visible {
  outline: 4px solid rgba(10,168,181,.34);
  outline-offset: 3px;
}

.tvn-opz-sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.tvn-opz-topbar {
  position: sticky;
  top: 82px;
  z-index: 81;
  border-bottom: 1px solid var(--opz-line);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 7px 22px rgba(11,23,16,.05);
}
body.admin-bar .tvn-opz-topbar { top: 114px; }

.tvn-opz-topbar-inner {
  width: min(980px, calc(100% - 32px));
  min-height: 66px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(220px,1fr) auto;
  gap: 18px;
  align-items: center;
}

.tvn-opz-mini-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 900;
  color: var(--opz-green-dark);
  letter-spacing: .01em;
}
.tvn-opz-mini-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--opz-green);
  color: #fff;
  font-size: 19px;
  line-height: 1;
  font-weight: 900;
}
.tvn-opz-progress-wrap { min-width: 0; }
.tvn-opz-progress-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
  color: var(--opz-muted);
  font-size: 12px;
  font-weight: 800;
}
.tvn-opz-progress {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8ece9;
}
.tvn-opz-progress > span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg,var(--opz-green),var(--opz-teal));
  transition: width .24s ease;
}
.tvn-opz-reset {
  min-height: 44px;
  padding: 8px 3px;
  border: 0;
  background: transparent;
  color: var(--opz-muted);
  font-size: 13px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tvn-opz-reset:hover { color: var(--opz-green-dark); }

.tvn-opz-main {
  width: min(980px, calc(100% - 32px));
  min-height: 580px;
  margin: 0 auto;
  padding: 42px 0 56px;
}
.tvn-opz-screen { display: none; animation: opzFade .18s ease; }
.tvn-opz-screen.active { display: block; }
@keyframes opzFade {
  from { opacity: .18; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}

.tvn-opz-card {
  padding: clamp(24px,4vw,44px);
  border: 1px solid var(--opz-line);
  border-radius: var(--opz-radius);
  background: var(--opz-white);
  box-shadow: var(--opz-shadow);
}
.tvn-opz-welcome-card {
  position: relative;
  overflow: hidden;
}
.tvn-opz-welcome-card::after {
  content: "";
  position: absolute;
  right: -110px;
  top: -130px;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: radial-gradient(circle,rgba(127,181,57,.18),rgba(0,119,51,.025) 68%,transparent 70%);
  pointer-events: none;
}
.tvn-opz-kicker {
  position: relative;
  z-index: 1;
  margin-bottom: 10px;
  color: var(--opz-green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.tvn-opz-card h1,
.tvn-opz-card h2,
.tvn-opz-card h3 { color: var(--opz-ink); }
.tvn-opz-card h1 {
  position: relative;
  z-index: 1;
  max-width: 850px;
  margin-bottom: 16px;
  font-size: clamp(36px,6vw,62px);
  letter-spacing: -.025em;
}
.tvn-opz-card h2 {
  margin-bottom: 14px;
  font-size: clamp(29px,4vw,42px);
  letter-spacing: -.018em;
}
.tvn-opz-card h3 { font-size: 18px; }
.tvn-opz-lead {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--opz-muted);
  font-size: clamp(18px,2.5vw,21px);
  line-height: 1.52;
}

.tvn-opz-note {
  display: grid;
  gap: 2px;
  margin: 20px 0;
  padding: 16px 18px;
  border-left: 5px solid var(--opz-green);
  border-radius: 13px;
  background: var(--opz-green-soft);
  color: var(--opz-green-dark);
}
.tvn-opz-note.warn { background: var(--opz-warn); color: #5b4900; border-color: #d5a800; }
.tvn-opz-note.danger { background: var(--opz-danger); color: #7b1d17; border-color: #cf3d32; }
.tvn-opz-note.info { background: var(--opz-info); color: #1f4e78; border-color: #4a86c5; }
.tvn-opz-privacy-note {
  margin-top: 14px;
  color: var(--opz-muted);
  font-size: 13px;
}
.tvn-opz-time-box {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}
.tvn-opz-time-box span {
  padding: 7px 11px;
  border: 1px solid #e5eae6;
  border-radius: 999px;
  background: var(--opz-paper);
  color: #455148;
  font-size: 13px;
  font-weight: 800;
}

.tvn-opz-options {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 14px;
  margin: 24px 0;
}
.tvn-opz-option {
  position: relative;
  display: block;
  min-height: 96px;
  padding: 18px 48px 18px 18px;
  border: 2px solid var(--opz-line);
  border-radius: 16px;
  background: #fff;
  transition: border-color .16s ease,background-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.tvn-opz-option:hover {
  border-color: #9bbca6;
  transform: translateY(-1px);
}
.tvn-opz-option.selected {
  border-color: var(--opz-green);
  background: var(--opz-green-soft);
  box-shadow: 0 0 0 2px rgba(0,119,51,.07);
}
.tvn-opz-option.unknown {
  border-style: dashed;
  background: #fbfcfb;
}
.tvn-opz-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.tvn-opz-option-title {
  display: block;
  margin-bottom: 4px;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.28;
}
.tvn-opz-option-desc {
  display: block;
  color: var(--opz-muted);
  font-size: 15px;
  line-height: 1.45;
}
.tvn-opz-option-check {
  position: absolute;
  right: 15px;
  top: 15px;
  width: 23px;
  height: 23px;
  border: 2px solid #aeb8b1;
  border-radius: 50%;
  background: #fff;
}
.tvn-opz-option.selected .tvn-opz-option-check {
  border-color: var(--opz-green);
  background: var(--opz-green);
  box-shadow: inset 0 0 0 5px #fff;
}
.tvn-opz-option.checkbox .tvn-opz-option-check { border-radius: 6px; }
.tvn-opz-option.checkbox.selected .tvn-opz-option-check { box-shadow: none; }
.tvn-opz-option.checkbox.selected .tvn-opz-option-check::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: solid #fff;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.tvn-opz-group { margin-top: 30px; }
.tvn-opz-group legend,
.tvn-opz-group-title {
  margin-bottom: 11px;
  font-size: 17px;
  font-weight: 900;
}
.tvn-opz-field { margin: 20px 0; }
.tvn-opz-field label {
  display: block;
  margin-bottom: 7px;
  font-weight: 900;
}
.tvn-opz-field input,
.tvn-opz-field textarea,
.tvn-opz-field select {
  width: 100%;
  min-height: 52px;
  padding: 14px 15px;
  border: 2px solid var(--opz-line);
  border-radius: 11px;
  background: #fff;
  color: var(--opz-ink);
}
.tvn-opz-field input:focus,
.tvn-opz-field textarea:focus,
.tvn-opz-field select:focus { border-color: var(--opz-green); }
.tvn-opz-field small {
  display: block;
  margin-top: 7px;
  color: var(--opz-muted);
}
.tvn-opz-advanced {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--opz-line);
}
.tvn-opz-advanced summary {
  min-height: 44px;
  padding: 9px 0;
  color: var(--opz-green-dark);
  font-weight: 900;
  cursor: pointer;
}

.tvn-opz-summary-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}
.tvn-opz-summary-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 15px;
  align-items: start;
  padding: 15px 17px;
  border: 1px solid var(--opz-line);
  border-radius: 13px;
  background: #fff;
}
.tvn-opz-summary-item h3 { margin: 0 0 4px; font-size: 16px; }
.tvn-opz-summary-item p { margin: 0; color: var(--opz-muted); }
.tvn-opz-edit-link {
  padding: 5px;
  border: 0;
  background: transparent;
  color: var(--opz-green);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tvn-opz-status-list { display: grid; gap: 10px; margin-top: 16px; }
.tvn-opz-status {
  padding: 13px 15px;
  border-left: 5px solid var(--opz-green);
  border-radius: 11px;
  background: var(--opz-green-soft);
}
.tvn-opz-status.yellow { border-color: #d5a800; background: var(--opz-warn); }
.tvn-opz-status.red { border-color: #cf3d32; background: var(--opz-danger); }

.tvn-opz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 27px;
}
.tvn-opz-btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 2px solid transparent;
  border-radius: 12px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
}
.tvn-opz-btn-primary {
  border-color: var(--opz-green);
  background: var(--opz-green);
  color: #fff;
}
.tvn-opz-btn-primary:hover { border-color: var(--opz-green-dark); background: var(--opz-green-dark); }
.tvn-opz-btn-secondary {
  border-color: var(--opz-line);
  background: #fff;
  color: var(--opz-ink);
}
.tvn-opz-btn-secondary:hover { border-color: #aebbb1; background: #f9fbf9; }
.tvn-opz-btn[disabled] { opacity: .45; cursor: not-allowed; }

.tvn-opz-navbar {
  position: static;
  z-index: auto;
  width: 100%;
  margin: 16px 0 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.tvn-opz-nav-inner {
  width: 100%;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.tvn-opz-nav-inner #tvn-opz-next { margin-left: auto; }

.tvn-opz-output-preview {
  max-height: 480px;
  overflow: auto;
  white-space: pre-wrap;
  padding: 20px;
  border: 1px solid var(--opz-line);
  border-radius: 13px;
  background: #fbfcfb;
  color: #253027;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
  line-height: 1.58;
}
.tvn-opz-result-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.tvn-opz-copy-feedback {
  min-height: 22px;
  margin-top: 9px;
  color: var(--opz-green-dark);
  font-size: 13px;
  font-weight: 800;
}
.tvn-opz-server-feedback {
  min-height: 22px;
  margin-top: 6px;
  color: var(--opz-green-dark);
  font-size: 13px;
  font-weight: 900;
}
.tvn-opz-server-feedback.error { color: #a12b22; }
.tvn-opz-divider {
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--opz-line);
}
.tvn-opz-models {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 13px;
  margin-top: 17px;
}
.tvn-opz-model {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 17px;
  border: 1px solid var(--opz-line);
  border-radius: 13px;
  background: #fff;
}
.tvn-opz-model strong {
  color: var(--opz-green-dark);
  font-size: 17px;
}
.tvn-opz-model p { flex: 1; margin: 7px 0 14px; color: var(--opz-muted); }
.tvn-opz-model a {
  align-self: flex-start;
  color: var(--opz-green);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tvn-opz-test-message {
  margin-top: 22px;
  padding: 15px 17px;
  border: 1px solid #cbd9e9;
  border-radius: 12px;
  background: var(--opz-info);
  color: #244f75;
}
.tvn-opz-error {
  min-height: 25px;
  margin-top: 9px;
  color: #a12b22;
  font-weight: 900;
}
.tvn-opz-noscript { margin: 30px 0; }

@media (max-width: 900px) {
  .tvn-opz-topbar { top: 82px; }
  body.admin-bar .tvn-opz-topbar { top: 128px; }
  .tvn-opz-topbar-inner { grid-template-columns: auto 1fr auto; }
}

@media (max-width: 720px) {
  .tvn-opz-main { width: calc(100% - 24px); padding-top: 24px; padding-bottom: 124px; }
  .tvn-opz-navbar {
    position: fixed;
    z-index: 95;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    margin: 0;
    padding: 12px max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));
    border-top: 1px solid var(--opz-line);
    background: rgba(255,255,255,.98);
    box-shadow: 0 -8px 24px rgba(11,23,16,.06);
  }
  body:has(#wpvibe-preview-banner) .tvn-opz-navbar { bottom: 44px; }
  .tvn-opz-topbar-inner {
    width: calc(100% - 24px);
    grid-template-columns: 1fr auto;
    gap: 9px 12px;
    padding: 10px 0;
  }
  .tvn-opz-mini-brand { min-height: 38px; }
  .tvn-opz-mini-brand > span:last-child { font-size: 13px; }
  .tvn-opz-progress-wrap { grid-column: 1 / 3; grid-row: 2; }
  .tvn-opz-reset { grid-column: 2; grid-row: 1; }
  .tvn-opz-card { padding: 23px 18px; border-radius: 15px; }
  .tvn-opz-card h1 { font-size: clamp(32px,10vw,46px); }
  .tvn-opz-options { grid-template-columns: 1fr; gap: 11px; }
  .tvn-opz-option { min-height: 86px; padding: 16px 48px 16px 16px; }
  .tvn-opz-models { grid-template-columns: 1fr; }
  .tvn-opz-summary-item { grid-template-columns: 1fr; }
  .tvn-opz-edit-link { justify-self: start; padding-left: 0; }
  .tvn-opz-navbar { padding-left: 12px; padding-right: 12px; }
  .tvn-opz-nav-inner .tvn-opz-btn { flex: 1 1 0; padding-inline: 14px; }
  .tvn-opz-time-box { gap: 7px; }
}

@media (max-width: 600px) {
  .tvn-opz-topbar { top: 70px; }
  body.admin-bar .tvn-opz-topbar { top: 116px; }
  .tvn-opz-mini-mark { width: 34px; height: 34px; font-size: 18px; }
  .tvn-opz-progress-label { font-size: 11px; }
  .tvn-opz-reset { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .tvn-opz-generator *,
  .tvn-opz-generator *::before,
  .tvn-opz-generator *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

@media print {
  .tvn-site-header,
  .tvn-site-footer,
  .tvn-opz-topbar,
  .tvn-opz-navbar,
  .tvn-opz-reset,
  .tvn-opz-result-tools,
  .tvn-opz-models,
  .tvn-opz-divider,
  .tvn-opz-test-message { display: none !important; }
  .tvn-opz-generator { background: #fff; }
  .tvn-opz-main { width: 100%; padding: 0; }
  .tvn-opz-card { padding: 0; border: 0; box-shadow: none; }
  .tvn-opz-screen { display: none !important; }
  .tvn-opz-screen.tvn-opz-result.active { display: block !important; }
  .tvn-opz-output-preview { max-height: none; overflow: visible; border: 0; padding: 0; }
}