:root {
  --bg: var(--tg-theme-bg-color, #f4f6f8);
  --text: var(--tg-theme-text-color, #1a1a1a);
  --hint: var(--tg-theme-hint-color, #6b7280);
  --button: var(--tg-theme-button-color, #2aabee);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #ffffff);
  --border: rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.page {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px 32px;
}

.logo {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.header {
  margin-bottom: 24px;
  padding-right: 48px;
}

.header h1 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
}

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

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.label,
legend.label {
  font-size: 13px;
  font-weight: 600;
  color: var(--hint);
}

fieldset.delivery-field {
  border: none;
  margin: 0;
  padding: 0;
}

input[type="text"],
input[type="tel"],
input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 16px;
}

input:focus {
  outline: 2px solid var(--button);
  outline-offset: 1px;
}

.toggle-row {
  display: flex;
  gap: 10px;
}

.toggle-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--secondary-bg);
  cursor: pointer;
  font-size: 15px;
}

.toggle-option:has(input:checked) {
  border-color: var(--button);
  background: color-mix(in srgb, var(--button) 12%, var(--secondary-bg));
}

.toggle-option input {
  accent-color: var(--button);
}

.error {
  margin: 0;
  color: #dc2626;
  font-size: 14px;
}

.submit-btn {
  margin-top: 8px;
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-radius: 12px;
  background: var(--button);
  color: var(--button-text);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.page.is-success #form-view {
  display: none;
}

.success-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 8px 16px;
}

.success-screen[hidden] {
  display: none !important;
}

.success-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--button) 18%, var(--secondary-bg));
  color: var(--button);
  font-size: 36px;
  font-weight: 700;
  line-height: 72px;
}

.success-title {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 700;
}

.success-text {
  margin: 0 0 28px;
  color: var(--hint);
  font-size: 15px;
  line-height: 1.45;
  max-width: 320px;
}

.success-screen .submit-btn {
  margin-top: 0;
}