:root {
  color-scheme: light dark;
  font-family: Arial, sans-serif;
  background: var(--tg-theme-bg-color, #f4f6f8);
  color: var(--tg-theme-text-color, #18202a);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.app {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 20px 16px 28px;
}

.header {
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--tg-theme-hint-color, #667085);
  font-size: 13px;
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
}

.field {
  margin: 0 0 16px;
}

.file-grid {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
}

.media-section {
  margin: 18px 0;
}

.media-section h2 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.25;
}

.file-card {
  padding: 12px;
  border: 1px solid #d8e0ea;
  border-radius: 8px;
  background: var(--tg-theme-secondary-bg-color, #ffffff);
}

.example-link {
  display: block;
  width: 112px;
  height: 112px;
  margin: 8px 0 10px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #d8e0ea;
}

.example-link img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

label {
  display: block;
  margin: 0 0 7px;
  font-weight: 700;
}

label span {
  color: #c23531;
}

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

input,
textarea,
select,
button {
  width: 100%;
  border: 1px solid #cfd7e3;
  border-radius: 8px;
  font: inherit;
}

input[type="file"] {
  padding: 9px;
}

input,
textarea,
select {
  min-height: 44px;
  padding: 10px 12px;
  background: var(--tg-theme-secondary-bg-color, #ffffff);
  color: var(--tg-theme-text-color, #18202a);
}

textarea {
  resize: vertical;
}

button {
  min-height: 44px;
  padding: 10px 14px;
  border: 0;
  background: var(--tg-theme-button-color, #2a7de1);
  color: var(--tg-theme-button-text-color, #ffffff);
  font-weight: 700;
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.muted {
  opacity: 0.78;
}

.hidden {
  display: none;
}

.hint {
  min-height: 20px;
  margin: 7px 0 0;
  color: var(--tg-theme-hint-color, #667085);
  font-size: 13px;
}

.hint.ok {
  color: #12805c;
}

.hint.error {
  color: #c23531;
}

.submit {
  margin-top: 6px;
}