* {
box-sizing: border-box;
}
body {
margin: 0;
font-family:
system-ui,
-apple-system,
sans-serif;
background: #f5f5f5;
color: #333;
}
.app {
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
header {
text-align: center;
margin-bottom: 40px;
}
header h1 {
margin: 0 0 10px;
color: #0066cc;
}
header p {
color: #666;
margin: 0;
max-width: 500px;
margin: 0 auto;
}
.demo-section {
background: white;
border-radius: 12px;
padding: 24px;
margin-bottom: 24px;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.demo-section h2 {
margin: 0 0 16px;
font-size: 20px;
}
kbd {
background: linear-gradient(180deg, #f8f8f8 0%, #e8e8e8 100%);
border: 1px solid #ccc;
border-bottom-width: 2px;
border-radius: 4px;
padding: 2px 8px;
font-family: monospace;
font-size: 13px;
margin-right: 4px;
}
.sequence-table {
width: 100%;
border-collapse: collapse;
}
.sequence-table th,
.sequence-table td {
padding: 12px;
text-align: left;
border-bottom: 1px solid #eee;
}
.sequence-table th {
font-weight: 600;
color: #666;
font-size: 14px;
}
.fun-sequences {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 16px;
}
.sequence-card {
background: #f8f9fa;
border-radius: 8px;
padding: 16px;
text-align: center;
}
.sequence-card h3 {
margin: 0 0 12px;
font-size: 16px;
}
.sequence-card p {
margin: 0 0 8px;
}
.sequence-toggle-status {
font-size: 13px;
color: #555;
font-style: normal;
margin: 12px 0 10px !important;
line-height: 1.4;
}
.hint {
font-size: 12px;
color: #888;
font-style: italic;
}
.info-box {
background: #e3f2fd;
border-radius: 8px;
padding: 16px 20px;
margin-bottom: 24px;
font-size: 18px;
}
.info-box.success {
background: #e8f5e9;
color: #2e7d32;
}
.code-block {
background: #1e1e1e;
color: #d4d4d4;
padding: 16px;
border-radius: 8px;
overflow-x: auto;
font-size: 13px;
line-height: 1.5;
}
.history-list {
list-style: none;
padding: 0;
margin: 0 0 16px;
}
.history-list li {
padding: 10px 14px;
background: #f0f0f0;
border-radius: 6px;
margin-bottom: 6px;
font-family: monospace;
font-size: 14px;
}
button {
background: #0066cc;
color: white;
border: none;
padding: 10px 20px;
border-radius: 6px;
cursor: pointer;
font-size: 14px;
}
button:hover {
background: #0052a3;
}
.counter {
font-size: 18px;
font-weight: bold;
color: #0066cc;
margin: 12px 0;
}
.demo-input {
width: 100%;
max-width: 400px;
padding: 12px 16px;
font-size: 14px;
border: 1px solid #ddd;
border-radius: 6px;
margin-top: 8px;
}
.demo-input:focus {
outline: 2px solid #0066cc;
outline-offset: 2px;
border-color: #0066cc;
}
* {
box-sizing: border-box;
}
body {
margin: 0;
font-family:
system-ui,
-apple-system,
sans-serif;
background: #f5f5f5;
color: #333;
}
.app {
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
header {
text-align: center;
margin-bottom: 40px;
}
header h1 {
margin: 0 0 10px;
color: #0066cc;
}
header p {
color: #666;
margin: 0;
max-width: 500px;
margin: 0 auto;
}
.demo-section {
background: white;
border-radius: 12px;
padding: 24px;
margin-bottom: 24px;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.demo-section h2 {
margin: 0 0 16px;
font-size: 20px;
}
kbd {
background: linear-gradient(180deg, #f8f8f8 0%, #e8e8e8 100%);
border: 1px solid #ccc;
border-bottom-width: 2px;
border-radius: 4px;
padding: 2px 8px;
font-family: monospace;
font-size: 13px;
margin-right: 4px;
}
.sequence-table {
width: 100%;
border-collapse: collapse;
}
.sequence-table th,
.sequence-table td {
padding: 12px;
text-align: left;
border-bottom: 1px solid #eee;
}
.sequence-table th {
font-weight: 600;
color: #666;
font-size: 14px;
}
.fun-sequences {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 16px;
}
.sequence-card {
background: #f8f9fa;
border-radius: 8px;
padding: 16px;
text-align: center;
}
.sequence-card h3 {
margin: 0 0 12px;
font-size: 16px;
}
.sequence-card p {
margin: 0 0 8px;
}
.sequence-toggle-status {
font-size: 13px;
color: #555;
font-style: normal;
margin: 12px 0 10px !important;
line-height: 1.4;
}
.hint {
font-size: 12px;
color: #888;
font-style: italic;
}
.info-box {
background: #e3f2fd;
border-radius: 8px;
padding: 16px 20px;
margin-bottom: 24px;
font-size: 18px;
}
.info-box.success {
background: #e8f5e9;
color: #2e7d32;
}
.code-block {
background: #1e1e1e;
color: #d4d4d4;
padding: 16px;
border-radius: 8px;
overflow-x: auto;
font-size: 13px;
line-height: 1.5;
}
.history-list {
list-style: none;
padding: 0;
margin: 0 0 16px;
}
.history-list li {
padding: 10px 14px;
background: #f0f0f0;
border-radius: 6px;
margin-bottom: 6px;
font-family: monospace;
font-size: 14px;
}
button {
background: #0066cc;
color: white;
border: none;
padding: 10px 20px;
border-radius: 6px;
cursor: pointer;
font-size: 14px;
}
button:hover {
background: #0052a3;
}
.counter {
font-size: 18px;
font-weight: bold;
color: #0066cc;
margin: 12px 0;
}
.demo-input {
width: 100%;
max-width: 400px;
padding: 12px 16px;
font-size: 14px;
border: 1px solid #ddd;
border-radius: 6px;
margin-top: 8px;
}
.demo-input:focus {
outline: 2px solid #0066cc;
outline-offset: 2px;
border-color: #0066cc;
}