.ce-header { margin-bottom: 24px; }
.ce-title { font-size: 28px; font-weight: 700; color: #111827; margin: 0 0 8px; }
.ce-desc { font-size: 15px; color: #6b7280; margin: 0; }

.ce-cron-box { margin-bottom: 20px; padding: 20px; }
.ce-input { width: 100%; padding: 16px; border: 2px solid #e5e7eb; border-radius: 10px; font-family: 'SF Mono', Monaco, monospace; font-size: 20px; text-align: center; letter-spacing: 2px; margin-bottom: 12px; }
.ce-input:focus { outline: none; border-color: #3b82f6; }
.ce-desc-text { text-align: center; color: #6b7280; font-size: 14px; margin-bottom: 16px; }
.ce-presets { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.ce-btn { padding: 8px 16px; border: 1px solid #e5e7eb; border-radius: 20px; background: #f9fafb; font-size: 13px; cursor: pointer; transition: all 0.2s; }
.ce-btn:hover { background: #eff6ff; border-color: #3b82f6; color: #3b82f6; }

.ce-visual-box { margin-bottom: 20px; padding: 20px; }
.ce-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.ce-field { display: flex; flex-direction: column; gap: 6px; }
.ce-field label { font-size: 12px; font-weight: 600; color: #6b7280; }
.ce-part { padding: 12px; border: 2px solid #e5e7eb; border-radius: 8px; font-family: monospace; font-size: 14px; text-align: center; }
.ce-part:focus { outline: none; border-color: #3b82f6; }

.ce-next-box { margin-bottom: 20px; padding: 20px; }
.ce-list { list-style: none; padding: 0; margin: 0; }
.ce-list li { padding: 12px 0; border-bottom: 1px solid #f3f4f6; display: flex; justify-content: space-between; }
.ce-list li:last-child { border-bottom: none; }
.ce-list .ce-time { font-family: monospace; color: #3b82f6; }

.ce-guide { padding: 20px; }
.ce-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ce-table th, .ce-table td { padding: 10px; text-align: left; border-bottom: 1px solid #e5e7eb; }
.ce-table th { background: #f9fafb; font-weight: 600; }

@media (max-width: 640px) {
    .ce-title { font-size: 22px; }
    .ce-input { font-size: 16px; }
    .ce-fields { grid-template-columns: 1fr; }
}

@media (prefers-color-scheme: dark) {
    .ce-input, .ce-part { background: #1f2937; border-color: #374151; color: #f9fafb; }
    .ce-btn { background: #374151; border-color: #4b5563; color: #d1d5db; }
    .ce-table th { background: #374151; }
}