/* IMEIチェッカー byMASAMUNE - Styles */
.imei-checker {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.imei-checker__disclaimer {
  background: #f8f9fa;
  border-left: 4px solid #6c757d;
  padding: 12px 16px;
  margin-bottom: 24px;
  font-size: 13px;
  color: #555;
}

.imei-checker__label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 16px;
}

.imei-checker__input-wrapper {
  display: flex;
  gap: 8px;
}

.imei-checker__input {
  flex: 1;
  padding: 12px 16px;
  font-size: 18px;
  font-family: monospace;
  border: 2px solid #ddd;
  border-radius: 8px;
  letter-spacing: 2px;
  transition: border-color 0.2s;
}

.imei-checker__input:focus {
  outline: none;
  border-color: #0066cc;
}

.imei-checker__button {
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: #0066cc;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.imei-checker__button:hover {
  background: #0052a3;
}

.imei-checker__button:disabled {
  background: #999;
  cursor: not-allowed;
}

.imei-checker__button--retry {
  background: #dc3545;
  margin-top: 12px;
}

.imei-checker__button--retry:hover {
  background: #b02a37;
}

.imei-checker__hint {
  margin-top: 8px;
  font-size: 13px;
  color: #888;
}

.imei-checker__hint code {
  background: #f0f0f0;
  padding: 2px 6px;
  border-radius: 3px;
}

.imei-checker__validation {
  margin-top: 6px;
  font-size: 13px;
  min-height: 20px;
}

.imei-checker__validation--info { color: #666; }
.imei-checker__validation--valid { color: #28a745; }
.imei-checker__validation--invalid { color: #dc3545; }

/* Loading */
.imei-checker__loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px;
  justify-content: center;
  font-size: 16px;
  color: #555;
}

.imei-checker__spinner {
  width: 28px;
  height: 28px;
  border: 3px solid #eee;
  border-top: 3px solid #0066cc;
  border-radius: 50%;
  animation: imei-spin 0.8s linear infinite;
}

@keyframes imei-spin {
  to { transform: rotate(360deg); }
}

/* Results */
.imei-checker__results {
  margin-top: 24px;
}

.imei-checker__result-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.imei-checker__result-header h3 {
  margin: 0;
  font-size: 20px;
}

.imei-checker__result-imei {
  font-family: monospace;
  font-size: 14px;
  color: #888;
}

.imei-checker__result-cache {
  font-size: 12px;
  background: #e9ecef;
  padding: 2px 8px;
  border-radius: 4px;
  color: #666;
}

.imei-checker__cards {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  gap: 10px;
}

.imei-checker__card {
  flex: 1 1 calc(20% - 10px);
  min-width: 110px;
  max-width: 180px;

  text-align: center;
  padding: 16px 12px;
  border-radius: 10px;
  border: 2px solid #eee;
  background: #fff;
}

.imei-checker__card-carrier {
  font-size: 13px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}

.imei-checker__card-icon {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}

.imei-checker__card-label {
  font-size: 12px;
  color: #666;
}

/* Status colors */
.status--ok { border-color: #28a745; }
.status--ok .imei-checker__card-icon { color: #28a745; }

.status--ng { border-color: #dc3545; background: #fff5f5; }
.status--ng .imei-checker__card-icon { color: #dc3545; }

.status--pending { border-color: #ffc107; }
.status--pending .imei-checker__card-icon { color: #e6a800; }

.status--na { border-color: #ccc; }
.status--na .imei-checker__card-icon { color: #999; }

.status--error { border-color: #aaa; background: #f8f8f8; }
.status--error .imei-checker__card-icon { color: #aaa; }

.imei-checker__result-meta {
  margin-top: 16px;
  font-size: 13px;
  color: #999;
  text-align: right;
}

/* Error */
.imei-checker__error {
  margin-top: 24px;
  background: #fff5f5;
  border: 1px solid #f5c6cb;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}

.imei-checker__error p {
  color: #721c24;
  margin: 0 0 8px;
}

/* Privacy */
.imei-checker__privacy {
  margin-top: 24px;
  font-size: 12px;
  color: #999;
  border-top: 1px solid #eee;
  padding-top: 16px;
}

/* Mode toggle */
.imei-checker__mode-toggle {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border: 2px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
}

.imei-checker__mode-btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  background: #f8f9fa;
  color: #555;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.imei-checker__mode-btn:hover {
  background: #e9ecef;
}

.imei-checker__mode-btn--active {
  background: #0066cc;
  color: #fff;
}

.imei-checker__mode-btn--active:hover {
  background: #0052a3;
}

/* Textarea (multi mode) */
.imei-checker__textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-family: monospace;
  border: 2px solid #ddd;
  border-radius: 8px;
  letter-spacing: 1px;
  resize: vertical;
  min-height: 120px;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.imei-checker__textarea:focus {
  outline: none;
  border-color: #0066cc;
}

.imei-checker__textarea-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.imei-checker__textarea-count {
  font-size: 14px;
  font-weight: 600;
  color: #555;
}

/* Progress bar */
.imei-checker__progress {
  margin-top: 20px;
  margin-bottom: 12px;
}

.imei-checker__progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #555;
  margin-bottom: 6px;
}

.imei-checker__progress-bar {
  width: 100%;
  height: 8px;
  background: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
}

.imei-checker__progress-fill {
  height: 100%;
  background: #0066cc;
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Multi result items */
.imei-checker__multi-result-item {
  border: 1px solid #e9ecef;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
  background: #fff;
}

.imei-checker__multi-result-item--error {
  border-color: #f5c6cb;
  background: #fff5f5;
}

.imei-checker__multi-error-msg {
  color: #721c24;
  margin: 8px 0 0;
}

/* Multi validation errors */
.imei-checker__multi-errors {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.imei-checker__multi-errors-title {
  font-weight: 600;
  margin: 0 0 8px;
  color: #856404;
}

.imei-checker__multi-error-item {
  display: flex;
  gap: 12px;
  font-size: 13px;
  padding: 2px 0;
}

.imei-checker__multi-error-imei {
  font-family: monospace;
  color: #856404;
}

.imei-checker__multi-error-reason {
  color: #856404;
}

/* Registration form */
.imei-checker__register {
  margin-top: 24px;
  padding: 20px;
  background: #f0f7ff;
  border: 2px solid #cce0ff;
  border-radius: 10px;
  text-align: center;
}

.imei-checker__register-title {
  margin: 0 0 8px;
  font-size: 18px;
  color: #0066cc;
}

.imei-checker__register-desc {
  margin: 0 0 16px;
  font-size: 14px;
  color: #555;
}

.imei-checker__register-fields {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.imei-checker__register-input {
  flex: 1;
  padding: 10px 14px;
  font-size: 15px;
  border: 2px solid #ddd;
  border-radius: 8px;
  transition: border-color 0.2s;
}

.imei-checker__register-input:focus {
  outline: none;
  border-color: #0066cc;
}

.imei-checker__register-consent {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #555;
  justify-content: center;
  cursor: pointer;
}

.imei-checker__button--register {
  background: #28a745;
  width: 100%;
  max-width: 280px;
}

.imei-checker__button--register:hover {
  background: #218838;
}

.imei-checker__register-message {
  margin-top: 12px;
  font-size: 14px;
  min-height: 20px;
}

.imei-checker__register-message--success {
  color: #28a745;
  font-weight: 600;
}

.imei-checker__register-message--error {
  color: #dc3545;
}

/* Auth status badge */
.imei-checker__auth-status {
  margin-top: 24px;
  padding: 12px 16px;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.imei-checker__auth-badge {
  font-weight: 600;
  color: #2e7d32;
  font-size: 15px;
}

.imei-checker__auth-badge--success {
  color: #2e7d32;
  font-size: 16px;
}

.imei-checker__auth-remaining {
  font-size: 14px;
  color: #555;
  background: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid #c8e6c9;
}

/* Responsive */
@media (max-width: 900px) {
  .imei-checker__input-wrapper {
    flex-direction: column;
  }
  .imei-checker__input {
    font-size: 16px;
  }
  .imei-checker__cards {
    flex-wrap: wrap;
  }
  .imei-checker__card {
    flex: 1 1 calc(33% - 10px);
  }
}

@media (max-width: 600px) {
  .imei-checker__cards {
    flex-direction: column;
  }
  .imei-checker__card {
    flex: 1 1 100%;
    max-width: none;
  }
  .imei-checker__mode-toggle {
    flex-direction: column;
  }
  .imei-checker__textarea-actions {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }
  .imei-checker__register-fields {
    flex-direction: column;
  }
  .imei-checker__auth-status {
    flex-direction: column;
    gap: 8px;
  }
}