/* ===== INSPIRATION STUDIO (studio.html) — namespaced .studio-* ===== */

.studio {
  max-width: 980px;
  margin: 0 auto;
}

/* `hidden` attribute must win over display-setting classes (.btn, .studio-cta, etc.) */
.studio-cta[hidden], .btn[hidden], .studio-toggle[hidden] { display: none !important; }

/* ===== "Изменить товар" popup (studio-modify.js) ===== */
.studio-modal { display: none; position: fixed; inset: 0; z-index: 2400; background: rgba(0,0,0,0.55); align-items: center; justify-content: center; padding: 20px; }
.studio-modal.is-open { display: flex; }
.studio-modal__card { background: var(--white); width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; border-radius: 8px; padding: 28px; position: relative; }
.studio-modal__close { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 26px; line-height: 1; color: var(--gray-500); cursor: pointer; }
.studio-modal__head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; padding-right: 24px; }
.studio-modal__thumb { width: 56px; height: 56px; flex: 0 0 auto; border: 1px solid var(--gray-200); border-radius: 6px; overflow: hidden; background: var(--white); }
.studio-modal__thumb img { width: 100%; height: 100%; object-fit: cover; }
.studio-modal__eyebrow { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.studio-modal__title { font-family: var(--font-display); font-size: 21px; line-height: 1.2; margin: 0; }
.studio-modal__body { display: flex; flex-direction: column; gap: 14px; }
.studio-modal__row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.studio-modal__media { position: relative; aspect-ratio: 16/9; background: var(--white); border: 1px solid var(--gray-200); border-radius: 6px; overflow: hidden; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.studio-modal__media img { display: none; width: 100%; height: 100%; object-fit: contain; }
.studio-modal__shimmer { display: none; position: absolute; inset: 0; background: linear-gradient(100deg, var(--gray-100) 30%, var(--gray-200) 50%, var(--gray-100) 70%); background-size: 200% 100%; animation: studio-shimmer 1.4s ease-in-out infinite; }
.studio-modal__result[data-state="loading"] .studio-modal__shimmer { display: block; }
.studio-modal__result[data-state="success"] .studio-modal__media img { display: block; }
.studio-modal__status { font-family: var(--font-display); font-size: 17px; margin: 0 0 12px; }
.studio-modal__actions { display: flex; flex-direction: column; gap: 10px; }
.studio-modal__link { font-size: 13px; letter-spacing: 0.06em; color: var(--accent-dark); text-align: center; text-decoration: none; }
.studio-modal__link:hover { color: var(--accent); }

/* ===== Single generation view (generation.html) ===== */
.studio-gen { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 36px; align-items: start; max-width: 1040px; margin: 0 auto; }
.studio-gen__media { position: relative; aspect-ratio: 16/9; background: var(--white); border: 1px solid var(--gray-200); border-radius: 6px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.studio-gen__media img { display: none; width: 100%; height: 100%; object-fit: contain; }
.studio-gen[data-state="success"] .studio-gen__media img { display: block; }
.studio-gen[data-state="loading"] .studio-gen__shimmer { display: block; }
.studio-gen__shimmer { display: none; position: absolute; inset: 0; background: linear-gradient(100deg, var(--gray-100) 30%, var(--gray-200) 50%, var(--gray-100) 70%); background-size: 200% 100%; animation: studio-shimmer 1.4s ease-in-out infinite; }
.studio-gen__side { display: flex; flex-direction: column; gap: 14px; }
.studio-gen__status { font-family: var(--font-display); font-size: 24px; margin: 0; }
.studio-gen__prompt { font-size: 14px; color: var(--gray-700); line-height: 1.6; margin: 0; }
.studio-gen__source { font-size: 13px; color: var(--gray-500); margin: 0; }
.studio-gen__source a { color: var(--accent-dark); }
@media (max-width: 768px) { .studio-gen { grid-template-columns: 1fr; gap: 24px; } }

/* ---- Composer card ---- */
.studio-composer {
  background: var(--offwhite);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.studio-composer__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}
.studio-composer__footer {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.studio-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.studio-field__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-700);
}
.studio-field__hint {
  text-align: right;
}
#studio-charcount {
  font-size: 11px;
  color: var(--gray-500);
}

/* ---- Select ---- */
.studio-select {
  position: relative;
}
.studio-select::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--gray-500);
  border-bottom: 1.5px solid var(--gray-500);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}
.studio-select__el {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 1px solid var(--gray-300);
  background: var(--white);
  font-family: inherit;
  font-size: 15px;
  color: var(--black);
  border-radius: 0;
  transition: border-color var(--transition);
  cursor: pointer;
}
.studio-select__el:focus {
  outline: none;
  border-color: var(--accent);
}

/* ---- Background toggle ---- */
.studio-toggle {
  display: inline-flex;
  border: 1px solid var(--gray-300);
  border-radius: 30px;
  overflow: hidden;
}
.studio-toggle__pill {
  padding: 11px 24px;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--white);
  color: var(--gray-700);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.studio-toggle__pill.is-active {
  background: var(--accent);
  color: var(--white);
}

/* ---- Textarea ---- */
.studio-textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  padding: 14px 16px;
  border: 1px solid var(--gray-300);
  background: var(--white);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  color: var(--black);
  transition: border-color var(--transition);
}
.studio-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* ---- Reference images ---- */
.studio-refs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.studio-refs__add {
  width: 88px;
  height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px dashed var(--gray-300);
  border-radius: 4px;
  background: var(--white);
  color: var(--gray-500);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.studio-refs__add:hover { border-color: var(--accent); color: var(--accent); }
.studio-refs__add-plus { font-size: 22px; line-height: 1; }
.studio-refs__add-text { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.studio-ref-thumb {
  position: relative;
  width: 88px;
  height: 88px;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
}
.studio-ref-thumb__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.studio-ref-thumb__remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}
.studio-ref-thumb__remove:hover { background: rgba(0, 0, 0, 0.85); }

/* ---- Generate button ---- */
.studio-generate {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.studio-generate[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}
.studio-generate__spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: studio-spin 0.8s linear infinite;
}
.studio-generate.is-loading .studio-generate__label { visibility: hidden; }
.studio-generate.is-loading .studio-generate__spinner {
  display: inline-block;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -8px 0 0 -8px;
}
@keyframes studio-spin { to { transform: rotate(360deg); } }

.studio-quota {
  font-size: 13px;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}

.studio-error {
  color: #c0392b;
  font-size: 13px;
}

.studio-disclaimer {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.5;
  margin: 0;
}

/* ---- Anon → register CTA ---- */
.studio-cta {
  padding: 18px 22px;
  background: var(--purple-deep);
  color: #fff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.studio-cta__text {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0;
}

/* ---- Inline auth (register/login) inside the modify popup ---- */
.studio-auth {
  padding: 20px 22px;
  background: var(--offwhite);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
}
.studio-auth[hidden] { display: none !important; }
.studio-auth__title { font-family: var(--font-display); font-size: 20px; margin: 0 0 4px; }
.studio-auth__sub { font-size: 13px; color: var(--gray-700); line-height: 1.5; margin: 0 0 14px; }
.studio-auth__form { display: flex; flex-direction: column; gap: 12px; }
.studio-auth__input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  background: var(--white);
  font-family: inherit;
  font-size: 15px;
  color: var(--black);
  transition: border-color var(--transition);
}
.studio-auth__input[hidden] { display: none; }
.studio-auth__input:focus { outline: none; border-color: var(--accent); }
#sm-auth-consent { display: flex; flex-direction: column; gap: 8px; }
#sm-auth-consent[hidden] { display: none; }
.studio-auth__check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12.5px;
  color: var(--gray-700);
  line-height: 1.45;
  cursor: pointer;
}
.studio-auth__check input { margin-top: 2px; flex: 0 0 auto; }
.studio-auth__check a { color: var(--accent-dark); }
.studio-auth__submit { position: relative; justify-content: center; margin-top: 2px; }
.studio-auth__submit[disabled] { opacity: 0.6; cursor: not-allowed; }
.studio-auth__submit.is-loading .studio-auth__submit-label { visibility: hidden; }
.studio-auth__submit.is-loading .studio-generate__spinner {
  display: inline-block;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -8px 0 0 -8px;
}
.studio-auth__toggle { font-size: 13px; color: var(--gray-700); margin: 2px 0 0; text-align: center; }
.studio-auth__toggle-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--accent-dark);
  cursor: pointer;
  text-decoration: underline;
}

/* ---- Result hero ---- */
.studio-result {
  margin-top: 40px;
}
.studio-result__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 32px;
  align-items: start;
}
.studio-result__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.studio-result__img {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.studio-result__shimmer {
  display: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--gray-100) 30%, var(--gray-200) 50%, var(--gray-100) 70%);
  background-size: 200% 100%;
  animation: studio-shimmer 1.4s ease-in-out infinite;
}
.studio-result[data-state="loading"] .studio-result__shimmer { display: block; }
.studio-result[data-state="success"] .studio-result__img { display: block; }
@keyframes studio-shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}
.studio-result__side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.studio-result__status {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0;
}
.studio-result__prompt {
  font-size: 13px;
  color: var(--gray-700);
  line-height: 1.6;
  margin: 0;
}
.studio-result__saved {
  font-size: 12px;
  color: var(--gray-500);
  margin: 0;
}
.studio-result__retry {
  align-self: flex-start;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  cursor: pointer;
}

/* ---- History grid (mirrors builder-save-card visual language) ---- */
.studio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.studio-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.studio-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}
.studio-card__link { display: block; color: inherit; text-decoration: none; }
.studio-card__media {
  aspect-ratio: 16 / 9;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.studio-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.studio-card__body {
  padding: 16px 18px;
  border-top: 1px solid var(--gray-100);
}
.studio-card__title {
  font-family: var(--font-display);
  font-size: 16px;
  margin-bottom: 6px;
  line-height: 1.3;
}
.studio-card__meta {
  font-size: 12px;
  color: var(--gray-700);
  margin-bottom: 4px;
}
.studio-card__date {
  font-size: 11px;
  color: var(--gray-500);
  letter-spacing: 0.04em;
}
.studio-card__download {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  text-decoration: none;
  font-size: 15px;
  line-height: 1;
  opacity: 0;
  transition: opacity var(--transition);
}
.studio-card:hover .studio-card__download { opacity: 1; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .studio-composer { padding: 22px; }
  .studio-composer__row { grid-template-columns: 1fr; }
  .studio-toggle { width: 100%; }
  .studio-toggle__pill { flex: 1; }
  .studio-result__inner { grid-template-columns: 1fr; }
  .studio-grid { grid-template-columns: 1fr; gap: 16px; }
  .studio-card__download { opacity: 1; }
}