/* ════════════════════════════════════════════════════
   Lead Magnet — exit-intent попап с главой книги
   ТЗ: спокойный регистр, без давления, в стилистике лендинга
   ════════════════════════════════════════════════════ */

.lead-magnet {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.32s var(--ease-out);
}
.lead-magnet[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}

.lead-magnet__overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 12, 0.62);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ─── Card ────────────────────────────────────────── */
.lead-magnet__card {
  position: relative;
  background: var(--bg-cream);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 28px 80px -16px rgba(20, 16, 12, 0.5), 0 8px 24px rgba(20, 16, 12, 0.15);
  width: min(560px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 40px 44px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(16px);
  transition: transform 0.32s var(--ease-out);
}
.lead-magnet[data-open="true"] .lead-magnet__card {
  transform: translateY(0);
}

.lead-magnet__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  border-radius: 50%;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lead-magnet__close:hover {
  background: rgba(20, 16, 12, 0.06);
  color: var(--text-dark);
}
.lead-magnet__close svg {
  width: 14px;
  height: 14px;
}

/* ─── Header ──────────────────────────────────────── */
.lead-magnet__header {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  align-items: center;
}

.lead-magnet__cover {
  position: relative;
  width: 110px;
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  overflow: hidden;
  background: #1f1b17;
  box-shadow: 0 8px 22px -6px rgba(20, 16, 12, 0.32), 0 2px 6px rgba(20, 16, 12, 0.1);
  flex-shrink: 0;
}
.lead-magnet__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lead-magnet__header-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.lead-magnet__eyebrow {
  font: 500 11px/1.3 var(--font-body);
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.lead-magnet__eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.lead-magnet__title {
  font: 500 clamp(22px, 2.4vw, 28px)/1.2 var(--font-serif);
  letter-spacing: -0.3px;
  color: var(--text-dark);
  margin: 0;
  text-wrap: pretty;
}
.lead-magnet__title em {
  color: var(--accent);
  font-style: italic;
  font-weight: 500;
}

/* ─── Description ────────────────────────────────── */
.lead-magnet__desc {
  font: 400 15px/1.55 var(--font-body);
  color: var(--text-dark);
  margin: 0;
  text-wrap: pretty;
}
.lead-magnet__desc em {
  color: var(--accent);
  font-style: italic;
  font-weight: 500;
}

/* ─── Form ───────────────────────────────────────── */
.lead-magnet__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lead-magnet__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lead-magnet__input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #FFFFFF;
  font: 400 15px/1.4 var(--font-body);
  color: var(--text-dark);
  transition: border-color var(--dur) var(--ease);
}
.lead-magnet__input::placeholder {
  color: var(--text-muted);
}
.lead-magnet__input:focus {
  outline: none;
  border-color: var(--accent);
}
.lead-magnet__input[aria-invalid="true"] {
  border-color: var(--accent);
}

.lead-magnet__error {
  font: 400 13px/1.45 var(--font-body);
  color: var(--accent);
  margin: 0;
  min-height: 1px;
}
.lead-magnet__error[data-visible="false"] {
  display: none;
}

/* ─── Consent checkbox ───────────────────────────── */
.lead-magnet__consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
  font: 400 13px/1.5 var(--font-body);
  color: var(--text-dark);
  user-select: none;
}
.lead-magnet__consent input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.lead-magnet__consent-box {
  width: 18px;
  height: 18px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #FFFFFF;
  margin-top: 1px;
  display: grid;
  place-items: center;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.lead-magnet__consent-box svg {
  width: 10px;
  height: 10px;
  stroke: #FFFFFF;
  stroke-width: 2.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.lead-magnet__consent input:checked + .lead-magnet__consent-box {
  background: var(--accent);
  border-color: var(--accent);
}
.lead-magnet__consent input:checked + .lead-magnet__consent-box svg {
  opacity: 1;
}
.lead-magnet__consent input:focus-visible + .lead-magnet__consent-box {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.lead-magnet__consent a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
.lead-magnet__consent a:hover {
  text-decoration: none;
}

/* ─── Submit ─────────────────────────────────────── */
.lead-magnet__submit {
  background: var(--accent);
  color: #FFFFFF;
  border: 0;
  border-radius: 4px;
  padding: 16px 24px;
  font: 500 15px/1 var(--font-body);
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: background var(--dur) var(--ease-out);
  margin-top: 2px;
}
.lead-magnet__submit:hover:not(:disabled) {
  background: var(--accent-dark);
}
.lead-magnet__submit:disabled {
  background: rgba(200, 121, 42, 0.4);
  cursor: not-allowed;
}
.lead-magnet__submit[data-loading="true"] {
  opacity: 0.85;
  cursor: progress;
  position: relative;
  color: transparent;
}
.lead-magnet__submit[data-loading="true"]::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: lm-spin 0.8s linear infinite;
}
@keyframes lm-spin {
  to { transform: rotate(360deg); }
}

.lead-magnet__note {
  font: italic 400 12.5px/1.5 var(--font-serif);
  color: var(--text-muted);
  margin: 4px 0 0;
  text-wrap: pretty;
}

/* ─── Success state ──────────────────────────────── */
.lead-magnet__success {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  padding: 8px 0;
}
.lead-magnet__success-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(200, 121, 42, 0.12);
  display: grid;
  place-items: center;
  color: var(--accent);
}
.lead-magnet__success-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.lead-magnet__success-title {
  font: 500 clamp(24px, 2.5vw, 30px)/1.2 var(--font-serif);
  color: var(--text-dark);
  margin: 0;
  letter-spacing: -0.3px;
}
.lead-magnet__success-text {
  font: 400 15px/1.55 var(--font-body);
  color: var(--text-dark);
  margin: 0;
  text-wrap: pretty;
}
.lead-magnet__success-close {
  margin-top: 4px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 22px;
  font: 500 14px/1 var(--font-body);
  color: var(--text-dark);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lead-magnet__success-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

[data-state-active="form"] .lead-magnet__success,
[data-state-active="success"] .lead-magnet__header,
[data-state-active="success"] .lead-magnet__desc,
[data-state-active="success"] .lead-magnet__form {
  display: none;
}

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 560px) {
  .lead-magnet { padding: 16px; }
  .lead-magnet__card { padding: 32px 22px 28px; gap: 18px; }
  .lead-magnet__header {
    grid-template-columns: 88px 1fr;
    gap: 18px;
  }
  .lead-magnet__cover { width: 88px; }
  .lead-magnet__close { width: 44px; height: 44px; top: 8px; right: 8px; }
}