/* =====================================================================
   Inspire Design — Studio modal (image generation flow)
   ===================================================================== */

.is-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}
.is-modal.is-open { opacity: 1; visibility: visible; }
.is-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(3px);
}
.is-modal__dialog {
  position: relative;
  background: #fff;
  border-radius: 24px;
  width: min(680px, 94%);
  max-height: 92vh;
  overflow-y: auto;
  padding: 36px 36px 32px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  transform: translateY(8px);
  transition: transform .2s;
}
.is-modal.is-open .is-modal__dialog { transform: translateY(0); }

.is-modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: transparent;
  border: 0;
  color: #888;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.is-modal__close:hover { background: #f5f5f5; color: #1a1a1a; }

.is-modal__title {
  font-size: 26px;
  font-weight: 200;
  letter-spacing: -0.5px;
  margin: 0 0 6px;
  color: #1a1a1a;
}
.is-modal__sub {
  font-size: 14px;
  color: #888;
  font-weight: 300;
  margin: 0 0 22px;
  line-height: 1.5;
}

.is-modal__error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  margin: 0 0 16px;
  display: none;
}
.is-modal__error.is-visible { display: block; }

/* ---------- Drop zone ---------- */
.is-drop {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  border: 2px dashed #d4d4d4;
  border-radius: 18px;
  background: #fafafa;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  margin-bottom: 18px;
  overflow: hidden;
}
.is-drop:hover, .is-drop.is-dragover {
  border-color: #1a1a1a;
  background: #f5f5f5;
}
.is-drop.has-file { border-style: solid; border-color: #d4d4d4; padding: 0; }
.is-drop__inner {
  text-align: center;
  padding: 24px;
  color: #888;
}
.is-drop__inner svg { color: #b0b0b0; margin-bottom: 12px; }
.is-drop__text {
  margin: 0 0 6px;
  font-size: 15px;
  color: #1a1a1a;
  font-weight: 400;
}
.is-drop__link { color: #ff5555; text-decoration: underline; }
.is-drop__hint {
  font-size: 12px;
  color: #888;
  font-weight: 300;
  margin: 0;
}
.is-drop__preview {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  display: block;
}

/* ---------- Options ---------- */
.is-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}
.is-field { display: grid; gap: 6px; }
.is-field > span {
  font-size: 13px;
  font-weight: 400;
  color: #1a1a1a;
}
.is-field select {
  font-family: inherit;
  font-weight: 300;
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  background: #fff;
  outline: 0;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
}

/* ---------- Buttons ---------- */
.is-btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-radius: 14px;
  padding: 14px 22px;
  cursor: pointer;
  border: 0;
  transition: transform .15s, opacity .15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.is-btn:hover { transform: translateY(-1px); }
.is-btn:disabled { opacity: 0.4; transform: none; cursor: not-allowed; }
.is-btn--primary {
  background: #1a1a1a;
  color: #fff;
  width: 100%;
}
.is-btn--primary small { opacity: 0.7; font-weight: 400; font-size: 12px; margin-left: 4px; }
.is-btn--ghost {
  background: transparent;
  color: #1a1a1a;
  border: 1px solid #e5e5e5;
}
.is-btn--ghost:hover { background: #f5f5f5; }

/* ---------- Loading stage ---------- */
.is-stage--loading { padding: 60px 20px; }
.is-loader {
  text-align: center;
}
.is-loader__spin {
  width: 56px; height: 56px;
  border: 3px solid #f0f0f0;
  border-top-color: #1a1a1a;
  border-radius: 50%;
  margin: 0 auto 24px;
  animation: is-spin 1s linear infinite;
}
@keyframes is-spin { to { transform: rotate(360deg); } }
.is-loader h3 {
  font-size: 20px;
  font-weight: 300;
  margin: 0 0 8px;
}
.is-loader p {
  font-size: 14px;
  color: #888;
  font-weight: 300;
  margin: 0 0 4px;
}
.is-loader__hint {
  font-size: 12px !important;
  color: #b0b0b0 !important;
  margin-top: 16px !important;
}

/* ---------- Result stage ---------- */
.is-stage--result { padding: 0; }
.is-result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}
.is-result-card {
  position: relative;
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #f5f5f5;
  aspect-ratio: 1;
}
.is-result-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.is-result-card figcaption {
  position: absolute;
  bottom: 8px; left: 8px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 11px;
  font-weight: 400;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.3px;
}
.is-result-card__download {
  position: absolute;
  top: 8px; right: 8px;
  width: 32px; height: 32px;
  border-radius: 999px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background .15s;
}
.is-result-card__download:hover { background: #000; }

.is-result-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

body.is-modal-open { overflow: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 540px) {
  .is-modal__dialog { padding: 28px 22px 24px; border-radius: 18px; }
  .is-modal__title { font-size: 22px; }
  .is-options { grid-template-columns: 1fr; }
  .is-result-grid { grid-template-columns: 1fr; }
  .is-result-actions { flex-direction: column; }
  .is-result-actions .is-btn { width: 100%; }
}