body { min-height: 100vh; display: flex; flex-direction: column; }
.preview-main { flex: 1; }
.button-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.button-secondary:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--cobalt-tint);
  color: var(--cobalt);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.demo-note {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--cobalt);
  background: var(--cobalt-tint);
  border-radius: 0 10px 10px 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.preview-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  border-bottom: 1px solid var(--line);
}
.preview-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.7rem, 5.6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 1rem 0 1.1rem;
  text-wrap: balance;
}
.preview-hero h1 em { font-style: italic; color: var(--cobalt); }
.preview-hero .lede { max-width: 37rem; color: var(--ink-soft); }
.preview-hero-points { display: grid; gap: 0.6rem; margin-top: 1.4rem; font-size: 0.92rem; }
.preview-hero-points div { display: flex; gap: 0.6rem; align-items: baseline; color: var(--ink-soft); }
.preview-hero-points div::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 2px;
  background: var(--lime);
  border: 1px solid var(--ink);
  transform: translateY(-1px);
}
.preview-hero-note {
  border-left: 1px solid var(--line);
  padding-left: clamp(1.2rem, 3vw, 2rem);
}
.preview-hero-note strong {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.preview-hero-note p { color: var(--muted); font-size: 0.9rem; }
.preview-hero-note p + p { margin-top: 0.6rem; }

.preview-layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) var(--gutter) clamp(4rem, 7vw, 6rem);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.preview-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: clamp(1.2rem, 3vw, 1.8rem);
}
.preview-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.preview-card-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin: 0;
}
.preview-card-head span {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.preview-progress {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin-bottom: 1.4rem;
}
.preview-progress i {
  display: block;
  height: 4px;
  border-radius: 999px;
  background: var(--paper-2);
  transition: background 260ms ease;
}
.preview-progress i.active { background: var(--cobalt); }

.preview-form fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.9rem;
}
.preview-form fieldset[hidden] { display: none; }
.preview-step-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.1rem;
}
.preview-step-copy { color: var(--muted); font-size: 0.88rem; margin: -0.35rem 0 0.2rem; }
.preview-field { display: grid; gap: 0.3rem; }
.preview-field span {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.preview-field input,
.preview-field select,
.preview-field textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  color: var(--ink);
  outline: none;
}
.preview-field textarea { resize: vertical; min-height: 5rem; }
.preview-field input:focus,
.preview-field select:focus,
.preview-field textarea:focus {
  border-color: var(--cobalt);
  box-shadow: 0 0 0 3px rgba(43, 75, 255, 0.12);
}
.preview-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }

.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.choice {
  position: relative;
  display: block;
  cursor: pointer;
}
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}
.choice strong { font-size: 0.9rem; }
.choice small { color: var(--muted); font-size: 0.76rem; line-height: 1.3; }
.choice input:checked + span {
  border-color: var(--cobalt);
  background: var(--cobalt-tint);
  box-shadow: inset 0 0 0 1px var(--cobalt);
}
.choice:hover span { transform: translateY(-1px); }
.conset {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
}
.conset input { margin-top: 0.2rem; accent-color: var(--cobalt); }
.conset a { color: var(--ink); border-bottom: 1px solid var(--line); }

.preview-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1.3rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}
.preview-actions .button { width: auto; }
.preview-actions .spacer { flex: 1; }
.preview-error {
  margin-top: 0.8rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: #fff1ef;
  color: #8a2a1c;
  font-size: 0.88rem;
}
.preview-spam-note {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
}
.preview-error[hidden] { display: none; }

.preview-brief { position: sticky; top: 100px; }
.brief-browser {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(14, 15, 12, 0.1);
}
.brief-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 0.7rem;
  height: 26px;
  background: var(--ink);
}
.brief-bar i { width: 4px; height: 4px; border-radius: 50%; background: rgba(255, 255, 255, 0.35); }
.brief-bar span {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}
.brief-body {
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
  min-height: 21rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.brief-kicker {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cobalt);
}
.brief-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.brief-copy { color: var(--muted); font-size: 0.9rem; max-width: 28rem; }
.brief-cta {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: 0.35rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--cobalt);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 600;
}
.brief-swatches { display: flex; gap: 0.35rem; margin-top: auto; padding-top: 1rem; }
.brief-swatches i {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 1px solid rgba(14, 15, 12, 0.1);
}
.brief-note { margin-top: 0.7rem; font-size: 0.78rem; color: var(--muted); text-align: center; }

.preview-layout.is-single { grid-template-columns: 1fr; }
.preview-success {
  max-width: 42rem;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: 0 24px 60px rgba(14, 15, 12, 0.08);
  text-align: center;
  scroll-margin-top: 92px;
}
.preview-success[hidden] { display: none; }
.preview-success .success-mark {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  font-weight: 700;
}
.preview-success h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.7rem;
}
.preview-success p { color: var(--muted); }
.preview-success .preview-id {
  display: inline-block;
  margin: 1rem 0;
  padding: 0.5rem 0.8rem;
  border: 1px dashed var(--line);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cobalt);
}
.preview-success .actions { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; margin-top: 1rem; }
.preview-success .actions .button { width: auto; }
.preview-status-card {
  max-width: 42rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  scroll-margin-top: 92px;
}
.preview-status-card[hidden] { display: none; }
.preview-status-card .status-pill { margin-bottom: 0.8rem; }
.preview-status-card h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.6rem;
}
.preview-status-card p { color: var(--muted); }
.preview-status-card .actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; }
.preview-status-card .actions .button { width: auto; }
.status-design {
  display: block;
  width: 100%;
  margin: 1rem 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(14, 15, 12, 0.08);
}
.status-spam {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .preview-hero,
  .preview-layout { grid-template-columns: 1fr; }
  .preview-hero-note { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 1.2rem; }
  .preview-brief { position: static; }
  .preview-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .choice-grid { grid-template-columns: 1fr; }
  .preview-actions .button { width: 100%; }
  .preview-actions .spacer { display: none; }
}