:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.timestamp-converter[data-v-532ebc26]{max-width:1200px;margin:0 auto;padding:0 1rem}.converter-grid[data-v-532ebc26]{display:flex;flex-direction:column;gap:1.5rem}@media(min-width:768px){.converter-grid[data-v-532ebc26]{display:grid;grid-template-columns:1fr 1fr;align-items:start}}.card[data-v-532ebc26]{background:var(--card-bg, #f9f9f9);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 2px 8px #0000001a;height:100%}.history-card[data-v-532ebc26]{margin-top:1.5rem}.card h2[data-v-532ebc26]{margin:0 0 1rem;font-size:1.2rem;color:var(--text-color, #35495e);text-align:center}.mode-toggle[data-v-532ebc26]{display:flex;justify-content:center;gap:15px;margin-bottom:1rem}.mode-toggle label[data-v-532ebc26]{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:.9rem;color:#666}.mode-toggle input[type=radio][data-v-532ebc26]{accent-color:#42b883;width:1.1em;height:1.1em}.input-wrapper[data-v-532ebc26]{margin-bottom:10px}.input-hint[data-v-532ebc26]{font-size:.85rem;color:#888;text-align:left;margin-top:4px;padding-left:4px}.input-group[data-v-532ebc26]{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.input-group input[data-v-532ebc26]{flex:1;min-width:200px;padding:12px;font-size:1rem;border:2px solid #ddd;border-radius:8px;transition:border-color .2s}.input-group input[data-v-532ebc26]:focus{border-color:#42b883;outline:none}.input-group button[data-v-532ebc26]{padding:12px 24px;background:linear-gradient(135deg,#42b883,#35a06f);color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:transform .2s,box-shadow .2s}.input-group button[data-v-532ebc26]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #42b88366}.result[data-v-532ebc26]{margin-top:1rem;padding:1rem;background:var(--result-bg, #e8f5e9);border-radius:8px;font-size:1.4rem;font-weight:700;color:var(--primary-color, #2e7d32);font-family:Courier New,monospace;word-break:break-all;text-align:center}.format-toggle[data-v-532ebc26]{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:1rem;font-size:.9rem}.format-toggle span[data-v-532ebc26]{color:#888;transition:color .2s}.format-toggle span.active[data-v-532ebc26]{color:#42b883;font-weight:600}.switch[data-v-532ebc26]{position:relative;display:inline-block;width:50px;height:26px}.switch input[data-v-532ebc26]{opacity:0;width:0;height:0}.slider[data-v-532ebc26]{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.3s;border-radius:26px}.slider[data-v-532ebc26]:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}input:checked+.slider[data-v-532ebc26]{background-color:#42b883}input:checked+.slider[data-v-532ebc26]:before{transform:translate(24px)}.history-header[data-v-532ebc26]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;border-bottom:1px solid #eee;padding-bottom:.5rem}.history-header h2[data-v-532ebc26]{margin:0;font-size:1.1rem}.clear-btn[data-v-532ebc26]{padding:4px 12px;font-size:.85rem;background-color:#f44336;color:#fff;border:none;border-radius:4px;cursor:pointer}.clear-btn[data-v-532ebc26]:hover{background-color:#d32f2f}.history-list[data-v-532ebc26]{display:flex;flex-direction:column;gap:8px}.history-item[data-v-532ebc26]{display:flex;align-items:center;padding:8px;background:#00000008;border-radius:6px;font-size:.9rem}.history-time[data-v-532ebc26]{font-size:.8rem;color:#999;margin-right:12px;min-width:55px}.history-content[data-v-532ebc26]{display:flex;align-items:center;gap:8px;flex:1;overflow:hidden}.history-content .val[data-v-532ebc26]{font-family:Courier New,monospace;font-weight:600;color:#555;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40%}.history-content .arrow[data-v-532ebc26]{color:#bbb}.delete-btn[data-v-532ebc26]{padding:4px 8px;font-size:.85rem;background:transparent;color:#999;border:none;border-radius:4px;cursor:pointer;transition:all .2s;flex-shrink:0}.delete-btn[data-v-532ebc26]:hover{background:#f44336;color:#fff}@media(prefers-color-scheme:dark){.card[data-v-532ebc26]{--card-bg: #2d2d2d}.card h2[data-v-532ebc26]{--text-color: #e0e0e0}.result[data-v-532ebc26]{--result-bg: #1a3a1a;--primary-color: #66bb6a}.input-group input[data-v-532ebc26]{background:#3d3d3d;border-color:#555;color:#e0e0e0}.mode-toggle label[data-v-532ebc26]{color:#bbb}.history-item[data-v-532ebc26]{background:#ffffff0d}.history-content .val[data-v-532ebc26]{color:#ddd}}.app-container[data-v-b559d9aa]{max-width:800px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column}.tab-nav[data-v-b559d9aa]{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:2rem;padding:8px;background:var(--nav-bg, #f0f0f0);border-radius:12px}.tab-btn[data-v-b559d9aa]{padding:12px 20px;border:none;background:transparent;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:500;color:#666;transition:all .2s}.tab-btn[data-v-b559d9aa]:hover{background:#42b8831a;color:#42b883}.tab-btn.active[data-v-b559d9aa]{background:#42b883;color:#fff;box-shadow:0 2px 8px #42b8834d}.tab-content[data-v-b559d9aa]{flex:1}.app-footer[data-v-b559d9aa]{text-align:center;margin-top:2rem;padding-top:1rem;border-top:1px solid #eee;color:#888;font-size:.9rem}@media(prefers-color-scheme:dark){.tab-nav[data-v-b559d9aa]{--nav-bg: #2d2d2d}.tab-btn[data-v-b559d9aa]{color:#aaa}.tab-btn[data-v-b559d9aa]:hover{background:#42b88333}.app-footer[data-v-b559d9aa]{border-top-color:#444}}