:root {
  color-scheme: dark;
  --bg: #091114;
  --surface: #0f1b20;
  --surface-hover: #17262c;
  --text: #dff8f0;
  --muted: #9fb8b2;
  --border: #607873;
  --accent: #76f2c1;
  --accent-ink: #091114;
  --danger: #ff9b9b;
  --media-bg: #000;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  accent-color: var(--accent);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  background: var(--bg);
}

body {
  min-height: 100vh;
}

button,
input {
  font: inherit;
}

button,
a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

.page {
  display: grid;
  width: min(100% - 32px, 1100px);
  min-height: 100vh;
  margin-inline: auto;
  padding-block: 32px;
  align-content: center;
  gap: 48px;
}

.page:has(.viewer:not([hidden])) {
  align-content: start;
}

.prompt {
  width: min(100%, 680px);
  margin-inline: auto;
}

.prompt label {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.input-row input {
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text);
  background: var(--surface);
}

.input-row input[aria-invalid="true"] {
  border-color: var(--danger);
}

button,
.actions a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text);
  background: var(--surface);
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.actions a:hover {
  border-color: var(--accent);
  background: var(--surface-hover);
}

.primary-action {
  border-color: var(--accent);
  color: var(--accent-ink);
  background: var(--accent);
}

.primary-action:hover {
  color: var(--text);
  background: var(--surface-hover);
}

input:focus-visible,
button:focus-visible,
.actions a:focus-visible,
.image-stage:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.viewer {
  width: 100%;
}

.status {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.8rem;
}

.message-panel {
  padding-block: 24px;
  border-top: 1px solid var(--border);
}

.message-panel p,
.message-panel h2 {
  margin: 0 0 10px;
}

.message-panel h2 {
  font-size: 1rem;
  font-weight: normal;
}

.error {
  color: var(--danger);
}

.source {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.75rem;
}

.image-stage {
  display: grid;
  width: 100%;
  min-height: 180px;
  max-height: 78vh;
  place-items: center;
  overflow: auto;
  border: 1px solid var(--border);
  background: var(--media-bg);
}

.image-stage img {
  display: block;
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
}

.animation-hidden {
  color: var(--muted);
  font-size: 0.9rem;
}

.media-meta {
  padding-top: 12px;
}

#media-dimensions {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.8rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.clipboard-fallback,
.visually-hidden {
  position: fixed !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 560px) {
  .page {
    width: min(100% - 20px, 1100px);
    padding-block: 20px;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .input-row button,
  .actions,
  .actions > * {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

@media (forced-colors: active) {
  input:focus-visible,
  button:focus-visible,
  .actions a:focus-visible,
  .image-stage:focus-visible {
    outline-color: Highlight;
  }
}