*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: #eceff1;
  color: #263238;
}

.top-bar {
  background: #1565c0;
  color: #fff;
}

.top-bar__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 14px 20px;
  font-size: 1.25rem;
  font-weight: 600;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 16px 48px;
}

.card {
  background: #fff;
  border: 1px solid #cfd8dc;
  border-radius: 2px;
  padding: 24px 28px 28px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.card__title {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 700;
}

.card__subtitle {
  margin: 28px 0 12px;
  font-size: 1.35rem;
  font-weight: 700;
}

.card__hint {
  margin: 0 0 18px;
  color: #546e7a;
}

.dropzone {
  border: 1px solid #b0bec5;
  background: #fafafa;
  min-height: 160px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone:hover,
.dropzone:focus,
.dropzone--active {
  border-color: #1565c0;
  background: #f3f8ff;
}

.dropzone__text {
  margin: 0;
  color: #607d8b;
  font-size: 1rem;
}

.file-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  text-align: left;
}

.file-list li {
  padding: 4px 0;
  font-size: 0.9rem;
  color: #37474f;
}

.captcha-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.captcha-img {
  display: block;
  border: 1px solid #cfd8dc;
  background: #fff;
}

.captcha-refresh {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: #263238;
  color: #fff;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.captcha-refresh:hover {
  background: #37474f;
}

.captcha-input {
  width: 100%;
  max-width: 280px;
  padding: 8px 10px;
  border: 1px solid #b0bec5;
  font-size: 1rem;
}

.upload-btn {
  margin-top: 20px;
  padding: 10px 28px;
  border: none;
  background: #1565c0;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.upload-btn:disabled {
  background: #90a4ae;
  cursor: not-allowed;
}

.upload-btn:not(:disabled):hover {
  background: #0d47a1;
}

.message {
  margin-top: 16px;
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 0.95rem;
}

.message--error {
  background: #ffebee;
  color: #b71c1c;
  border: 1px solid #ffcdd2;
}

.message--success {
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #c8e6c9;
}

.results {
  margin-top: 18px;
}

.results__title {
  margin: 0 0 8px;
  font-weight: 600;
}

.result-links {
  margin: 0;
  padding-left: 1.2rem;
  word-break: break-all;
}

.result-links a {
  color: #1565c0;
}

.footer-note {
  margin: 18px 4px 0;
  color: #78909c;
  font-size: 0.9rem;
}

.telegram-promo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid #cfd8dc;
  border-radius: 2px;
  color: #1565c0;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s;
}

.telegram-promo:hover {
  background: #e3f2fd;
  border-color: #1565c0;
}

.telegram-promo__icon {
  display: flex;
  flex-shrink: 0;
  color: #0088cc;
}

.telegram-promo__text {
  line-height: 1.35;
}