/* URL preview modal (end-to-end) */

.url-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.url-preview-modal[hidden] {
  display: none;
}

.url-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 26, 23, 0.55);
  backdrop-filter: blur(4px);
}

.url-preview-dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 920px;
  max-height: calc(100vh - 48px);
  overflow: auto;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--rule-soft);
  padding: 32px 32px 28px;
  box-shadow:
    0 24px 80px rgba(28, 26, 23, 0.2),
    0 8px 24px rgba(28, 26, 23, 0.08);
}

.url-preview-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 999px;
  background: rgba(28, 26, 23, 0.06);
  color: var(--ink-soft);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.url-preview-close:hover {
  background: rgba(28, 26, 23, 0.1);
  color: var(--ink);
}

.url-preview-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}

.url-preview-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}

.url-preview-domain {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 24px;
  word-break: break-all;
}

.url-preview-frame {
  position: relative;
  border-radius: 12px;
  border: 1px solid var(--rule-soft);
  background: var(--bg);
  overflow: hidden;
  min-height: 280px;
}

.url-preview-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 360px;
  padding: 48px 24px;
  font-size: 14px;
  color: var(--ink-soft);
}

.url-preview-loading[hidden] {
  display: none;
}

.url-preview-spinner {
  width: 32px;
  height: 32px;
  border: 2px solid var(--rule);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: url-preview-spin 0.8s linear infinite;
}

@keyframes url-preview-spin {
  to { transform: rotate(360deg); }
}

.url-preview-image {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.url-preview-image[hidden] {
  display: none;
}

.url-preview-error {
  padding: 48px 24px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.url-preview-error[hidden] {
  display: none;
}

@media (max-width: 640px) {
  .url-preview-modal {
    padding: 12px;
  }
  .url-preview-dialog {
    padding: 24px 20px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .url-preview-spinner {
    animation: none;
    border-top-color: var(--ink);
  }
}