:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1c1c1e);
  --hint: var(--tg-theme-hint-color, #8e8e93);
  --link: var(--tg-theme-link-color, #007aff);
  --button: var(--tg-theme-button-color, #007aff);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #f2f2f7);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.form {
  padding: 20px 16px 100px;
  max-width: 480px;
  margin: 0 auto;
}

.title {
  font-size: 22px;
  font-weight: 600;
  margin: 8px 0 4px;
}

.subtitle {
  font-size: 14px;
  color: var(--hint);
  margin: 0 0 24px;
}

.field {
  margin-bottom: 20px;
}

.label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--hint);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border: 1px solid rgba(142, 142, 147, 0.3);
  background: var(--secondary-bg);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.chip.selected {
  background: var(--button);
  color: var(--button-text);
  border-color: var(--button);
}

.select,
.input,
.textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(142, 142, 147, 0.3);
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
}

.textarea {
  min-height: 100px;
  resize: vertical;
}

.select:focus,
.input:focus,
.textarea:focus {
  outline: none;
  border-color: var(--button);
}

.error {
  color: #ff3b30;
  font-size: 14px;
  margin-top: -8px;
}