@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700&display=swap";:root{--vt-c-white: #ffffff;--vt-c-white-soft: #f8f8f8;--vt-c-white-mute: #f2f2f2;--vt-c-black: #181818;--vt-c-black-soft: #222222;--vt-c-black-mute: #282828;--vt-c-indigo: #2c3e50;--vt-c-divider-light-1: rgba(60, 60, 60, .29);--vt-c-divider-light-2: rgba(60, 60, 60, .12);--vt-c-divider-dark-1: rgba(84, 84, 84, .65);--vt-c-divider-dark-2: rgba(84, 84, 84, .48);--vt-c-text-light-1: var(--vt-c-indigo);--vt-c-text-light-2: rgba(60, 60, 60, .66);--vt-c-text-dark-1: var(--vt-c-white);--vt-c-text-dark-2: rgba(235, 235, 235, .64)}:root{--color-background: var(--vt-c-white);--color-background-soft: var(--vt-c-white-soft);--color-background-mute: var(--vt-c-white-mute);--color-border: var(--vt-c-divider-light-2);--color-border-hover: var(--vt-c-divider-light-1);--color-heading: var(--vt-c-text-light-1);--color-text: var(--vt-c-text-light-1);--section-gap: 160px}@media(prefers-color-scheme:dark){:root{--color-background: var(--vt-c-black);--color-background-soft: var(--vt-c-black-soft);--color-background-mute: var(--vt-c-black-mute);--color-border: var(--vt-c-divider-dark-2);--color-border-hover: var(--vt-c-divider-dark-1);--color-heading: var(--vt-c-text-dark-1);--color-text: var(--vt-c-text-dark-2)}}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}body{min-height:100vh;color:var(--color-text);background:#f6f7fb;transition:color .5s,background-color .5s;line-height:1.6;font-family:Manrope,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,Roboto,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{width:100%;min-height:100vh;margin:0;padding:0;font-weight:400}body{margin:0}a{text-decoration:none;color:#667eea;transition:color .2s ease}a:hover{color:#4a5fd1}@media(max-width:768px){body{overflow-x:hidden}}.container[data-v-5faf9db3]{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem 1rem}.header[data-v-5faf9db3]{text-align:center;color:#fff;margin-bottom:3rem}.header h1[data-v-5faf9db3]{font-size:2.5rem;margin-bottom:.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.subtitle[data-v-5faf9db3]{font-size:1.1rem;opacity:.9}.main-content[data-v-5faf9db3]{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}.sign-box[data-v-5faf9db3],.records-box[data-v-5faf9db3]{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 10px 30px #0003}.sign-box h2[data-v-5faf9db3],.records-box h2[data-v-5faf9db3]{margin-top:0;margin-bottom:1.5rem;color:#667eea;font-size:1.5rem}.form-group[data-v-5faf9db3]{margin-bottom:1.5rem}.input[data-v-5faf9db3]{width:100%;padding:.875rem 1rem;font-size:1rem;border:2px solid #e0e0e0;border-radius:8px;transition:all .3s;box-sizing:border-box}.input[data-v-5faf9db3]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.btn[data-v-5faf9db3]{padding:.875rem 2rem;font-size:1rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s}.btn-primary[data-v-5faf9db3]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;width:100%}.btn-primary[data-v-5faf9db3]:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.btn-secondary[data-v-5faf9db3]{background:#f5f5f5;color:#666;padding:.5rem 1rem;font-size:.875rem}.btn-secondary[data-v-5faf9db3]:hover{background:#e0e0e0}.message[data-v-5faf9db3]{margin-top:1rem;padding:.875rem 1rem;border-radius:8px;background:#e8f5e9;color:#2e7d32;font-weight:500}.message.error[data-v-5faf9db3]{background:#ffebee;color:#c62828}.records-header[data-v-5faf9db3]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.empty-state[data-v-5faf9db3]{text-align:center;padding:3rem 1rem;color:#999;font-size:1rem}.records-list[data-v-5faf9db3]{display:flex;flex-direction:column;gap:.75rem}.record-item[data-v-5faf9db3]{display:flex;align-items:center;padding:1rem;background:#f8f9fa;border-radius:8px;transition:all .3s}.record-item[data-v-5faf9db3]:hover{background:#e9ecef;transform:translate(4px)}.record-number[data-v-5faf9db3]{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;font-weight:600;font-size:.875rem;flex-shrink:0;margin-right:1rem}.record-info[data-v-5faf9db3]{flex:1}.record-username[data-v-5faf9db3]{font-weight:600;color:#333;margin-bottom:.25rem}.record-time[data-v-5faf9db3]{font-size:.875rem;color:#666}.footer[data-v-5faf9db3]{text-align:center;color:#fff;margin-top:3rem;opacity:.9}.icp[data-v-5faf9db3]{margin-top:.25rem;font-size:.9rem}.icp a[data-v-5faf9db3]{color:inherit;text-decoration:underline}@media(max-width:768px){.header h1[data-v-5faf9db3]{font-size:2rem}.sign-box[data-v-5faf9db3],.records-box[data-v-5faf9db3]{padding:1.5rem}.records-header[data-v-5faf9db3]{flex-direction:column;align-items:flex-start;gap:1rem}}