/* ============================================================
   在线工具页面共享样式
   ============================================================ */
.tool-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.tool-page-header {
  margin-bottom: 28px;
}

.tool-page-header h1 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.tool-page-header p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tool-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}

.tool-panel-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tool-textarea {
  width: 100%;
  min-height: 200px;
  padding: 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  resize: vertical;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.tool-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.tool-textarea::placeholder {
  color: var(--text-muted);
}

.tool-input {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.tool-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.tool-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

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

.tool-btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.tool-btn-danger {
  color: #ef4444;
  border-color: #fecaca;
}

.tool-btn-danger:hover {
  background: #fef2f2;
  border-color: #ef4444;
  color: #ef4444;
}

[data-theme="dark"] .tool-btn-danger:hover {
  background: rgba(239, 68, 68, 0.15);
}

.tool-result {
  padding: 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 60px;
  max-height: 400px;
  overflow-y: auto;
}

.tool-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  margin-bottom: 12px;
}

.tool-status-success {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.tool-status-error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.tool-status-info {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.tool-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.tool-col {
  flex: 1;
  min-width: 0;
}

.tool-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.tool-select {
  height: 42px;
  padding: 0 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  font-family: var(--font-sans);
}

.tool-select:focus {
  border-color: var(--color-primary);
}

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tool-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 20px;
}

.tool-footer-nav {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.tool-footer-nav h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.tool-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
}

.tool-footer-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Cron specific */
.cron-part {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cron-display {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  padding: 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  letter-spacing: 2px;
  word-break: break-all;
}

/* JWT specific */
.jwt-section {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.jwt-header-section {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.jwt-payload-section {
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.jwt-signature-section {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.jwt-section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.jwt-header-section .jwt-section-title { color: #ef4444; }
.jwt-payload-section .jwt-section-title { color: #8b5cf6; }
.jwt-signature-section .jwt-section-title { color: #10b981; }

/* Responsive */
@media (max-width: 768px) {
  .tool-page {
    padding: 20px 16px 48px;
  }

  .tool-panel {
    padding: 16px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-row {
    flex-direction: column;
  }
}