/* Shared system feedback, loaded after both studio and admin themes. */
:root {
  --feedback-radius: 20px;
  --feedback-shadow: 0 24px 80px rgb(0 0 0 / .2);
  --feedback-scrim: rgb(9 9 11 / .46);
  --feedback-danger: #be303b;
  --feedback-success: #24734b;
}
:root[data-theme="dark"] { --feedback-danger: #ff8a93; --feedback-success: #7ed8a5; }
body:has(.system-dialog[open], #analysisDeleteModal:not(.hidden)) { overflow: hidden; }
.system-dialog, #artworkDeleteDialog, .analysis-delete-card {
  box-sizing: border-box; width: min(440px, calc(100vw - 32px)); max-height: calc(100dvh - 32px);
  padding: 28px; border: 1px solid var(--border); border-radius: var(--feedback-radius);
  background: var(--card); color: var(--text); box-shadow: var(--feedback-shadow);
  font-family: inherit; text-align: left; overflow: auto;
  animation: feedback-enter 180ms ease-out;
}
.system-dialog { margin: auto; }
.system-dialog::backdrop, #artworkDeleteDialog::backdrop, .analysis-delete-backdrop,
#modalBackdrop, #accountBackdrop, .newcomer-modal-backdrop {
  background: var(--feedback-scrim); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
}
.system-dialog-icon, .artwork-delete-symbol, .analysis-delete-icon {
  display: grid; place-items: center; width: 44px; height: 44px; margin: 0 0 18px;
  border-radius: 12px; color: var(--text); background: var(--field);
}
.system-dialog[data-tone="danger"] .system-dialog-icon, .artwork-delete-symbol, .analysis-delete-icon {
  color: var(--feedback-danger); background: color-mix(in srgb, var(--feedback-danger) 10%, var(--card));
}
.system-dialog-icon svg, .artwork-delete-symbol svg, .analysis-delete-icon svg { width: 22px; height: 22px; fill: currentColor; }
.system-dialog h2, #artworkDeleteDialog h2, .analysis-delete-card h2 {
  margin: 0 0 10px; color: var(--text); font-size: 20px; line-height: 1.4; font-weight: 650; letter-spacing: -.3px;
}
.system-dialog-copy, #artworkDeleteDialog > p:not(.artwork-delete-error), .analysis-delete-card > p:not(.analysis-delete-message) {
  margin: 0; color: var(--muted-strong, var(--muted)); font-size: 14px; line-height: 1.75; white-space: pre-line; overflow-wrap: anywhere;
}
.system-dialog-actions, .artwork-delete-actions, .analysis-delete-actions {
  display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px;
}
.system-dialog-actions button, .artwork-delete-actions button, .analysis-delete-actions button {
  min-width: 104px; min-height: 44px; padding: 10px 18px; border: 1px solid var(--border-strong, var(--border));
  border-radius: 10px; background: var(--card); color: var(--text); font: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: background 150ms ease, opacity 150ms ease; box-shadow: none;
}
.system-dialog-actions [data-confirm] { color: var(--on-action, #fff); background: var(--action, var(--accent)); border-color: transparent; }
.system-dialog[data-tone="danger"] [data-confirm], .artwork-delete-actions .analysis-delete-confirm, .analysis-delete-actions .analysis-delete-confirm {
  background: #be303b; color: #fff; border-color: transparent;
}
.system-dialog-actions button:hover:not(:disabled), .artwork-delete-actions button:hover:not(:disabled), .analysis-delete-actions button:hover:not(:disabled) { opacity: .82; }
.system-dialog-actions button:disabled, .artwork-delete-actions button:disabled, .analysis-delete-actions button:disabled { opacity: .55; cursor: wait; }
.system-dialog :focus-visible, #artworkDeleteDialog :focus-visible, .analysis-delete-card :focus-visible, .system-toast button:focus-visible {
  outline: 2px solid var(--text); outline-offset: 3px;
}
.system-dialog-error, #artworkDeleteDialog .artwork-delete-error, .analysis-delete-message.error {
  margin: 16px 0 0; padding: 10px 12px; border-radius: 8px; color: var(--feedback-danger);
  background: color-mix(in srgb, var(--feedback-danger) 8%, var(--card)); font-size: 13px; line-height: 1.6; overflow-wrap: anywhere;
}
.system-dialog [hidden], .system-dialog-error:empty, .artwork-delete-error:empty, .analysis-delete-message:empty { display: none; }
.system-dialog-field { display: grid; gap: 8px; margin-top: 20px; font-size: 13px; }
.system-dialog-field textarea { box-sizing: border-box; width: 100%; resize: vertical; min-height: 96px; padding: 12px; font: inherit; color: var(--text); background: var(--field); border: 1px solid var(--border-strong, var(--border)); border-radius: 10px; }
.system-toast {
  position: fixed; z-index: 10000; top: max(24px, env(safe-area-inset-top)); left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px; box-sizing: border-box; width: max-content; max-width: min(520px, calc(100vw - 32px));
  padding: 8px 8px 8px 16px; border: 1px solid var(--border-strong, var(--border)); border-radius: 14px;
  color: var(--text); background: var(--card); box-shadow: 0 8px 32px rgb(0 0 0 / .14); font: inherit; font-size: 14px; line-height: 1.6;
}
.system-toast > svg { flex: 0 0 auto; width: 20px; height: 20px; fill: currentColor; color: var(--feedback-success); }
.system-toast[data-tone="error"] > svg { color: var(--feedback-danger); }
.system-toast[data-tone="info"] > svg { color: var(--muted-strong, var(--muted)); }
.system-toast > span { overflow-wrap: anywhere; min-width: 0; }
.system-toast button { display: grid; place-items: center; width: 44px; height: 44px; flex: 0 0 auto; padding: 0; border: 0; border-radius: 8px; background: transparent; color: var(--muted-strong, var(--muted)); cursor: pointer; }
.system-toast button:hover { background: var(--field); }
.system-toast button svg { width: 18px; height: 18px; fill: currentColor; }
/* Business forms retain their content layout, with the same surface and controls. */
#modal, #accountModal, .newcomer-modal-card, .text-editor-modal {
  border-radius: var(--feedback-radius); border: 1px solid var(--border); background: var(--card); color: var(--text); box-shadow: var(--feedback-shadow);
}
#modal .modal-head { padding: 24px 24px 0; border: 0; }
#modal .modal-head h2 { font-size: 20px; line-height: 1.4; }
#modal .modal-body { padding: 24px; }
#modal .modal-actions { gap: 10px; margin-top: 24px; }
#modal .modal-actions button { min-height: 44px; border-radius: 10px; }
#modal .field { font-size: 14px; }
button.download-pending { cursor: wait; opacity: .75; }
button.download-pending .download-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  box-sizing: border-box;
  flex: 0 0 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: middle;
  animation: download-spin .8s linear infinite;
}
@keyframes download-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  button.download-pending .download-spinner { animation: none; }
}
@keyframes feedback-enter { from { opacity: 0; transform: translateY(6px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@media (max-width: 480px) {
  .system-dialog, #artworkDeleteDialog, .analysis-delete-card { padding: 24px; }
  .system-dialog-actions button, .artwork-delete-actions button, .analysis-delete-actions button { flex: 1; min-width: 0; }
  .system-toast { top: max(12px, env(safe-area-inset-top)); }
}
@media (prefers-reduced-motion: reduce) {
  .system-dialog, #artworkDeleteDialog, .analysis-delete-card { animation: none; }
  .system-dialog-actions button, .artwork-delete-actions button, .analysis-delete-actions button { transition: none; }
}