.tool-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.tool-header {
  margin-bottom: 24px;
}

.tool-header h1 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tool-header .icon {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.tool-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.code-input {
  width: 100%;
  min-height: 150px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
}

.code-input:focus {
  border-color: var(--accent);
}

.input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.input-group input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}

.input-group input:focus {
  border-color: var(--accent);
}

.btn {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
  color: white;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-sm:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

.result-box {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 16px;
  min-height: 60px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.result-row:last-child {
  border-bottom: none;
}

.result-row span {
  color: var(--text-secondary);
}

.result-row strong {
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

.error-box {
  color: #ef4444;
  font-size: 13px;
  padding: 12px;
  background: #fee;
  border-radius: var(--radius-sm);
  display: none;
}

.error-box:not(:empty) {
  display: block;
}

.error {
  color: #ef4444;
}

/* 当前时间样式 */
.current-time {
  text-align: center;
}

.time-display {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.time-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.time-label {
  color: var(--text-secondary);
  font-size: 13px;
  min-width: 80px;
}

.time-value {
  font-family: monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Hash 结果样式 */
.hash-results {
  display: grid;
  gap: 12px;
}

.hash-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hash-label {
  min-width: 80px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.hash-value {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: monospace;
  font-size: 12px;
  outline: none;
}

/* Toast 提示 */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 9999;
  animation: toastIn 0.3s ease;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@media (max-width: 600px) {
  .input-group {
    flex-direction: column;
  }
  
  .hash-row {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .hash-label {
    margin-bottom: 4px;
  }
  
  .hash-value {
    width: 100%;
  }
  
  .time-row {
    flex-direction: column;
    gap: 8px;
  }
  
  .card-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}