@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#007aff;--color-primary-hover:#0062cc;--color-primary-light:rgba(0,122,255,0.08);--color-bg:#f5f5f7;--color-surface:#ffffff;--color-border:rgba(0,0,0,0.06);--color-border-strong:rgba(0,0,0,0.12);--color-text:#1d1d1f;--color-text-secondary:#86868b;--color-success:#34c759;--color-warning:#ff9f0a;--color-danger:#ff3b30;--color-info:#5ac8fa;--radius:12px;--radius-sm:8px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(0,0,0,0.04),0 1px 2px rgba(0,0,0,0.06);--shadow-md:0 4px 12px rgba(0,0,0,0.06),0 1px 3px rgba(0,0,0,0.04);--shadow-lg:0 8px 32px rgba(0,0,0,0.08),0 2px 8px rgba(0,0,0,0.04);--transition:0.2s cubic-bezier(0.25,0.1,0.25,1)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Helvetica Neue,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:opacity var(--transition)}a:hover{opacity:.8}button{cursor:pointer;border:none;border-radius:var(--radius-sm);padding:8px 16px;font-size:14px;font-weight:500;font-family:inherit;transition:all var(--transition);letter-spacing:-.01em}.btn-primary{background-color:var(--color-primary);color:white;box-shadow:0 1px 3px rgba(0,122,255,.3)}.btn-primary:hover{background-color:var(--color-primary-hover);box-shadow:0 2px 8px rgba(0,122,255,.35);transform:translateY(-.5px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background-color:rgba(0,0,0,.04);color:var(--color-text);border:1px solid var(--color-border-strong)}.btn-secondary:hover{background-color:rgba(0,0,0,.08)}.card{background:var(--color-surface);border:none;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition)}input,select,textarea{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;font-family:inherit;width:100%;background-color:var(--color-surface);color:var(--color-text);transition:all var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(0,122,255,.15)}input::placeholder,textarea::placeholder{color:var(--color-text-secondary);opacity:.7}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.25)}::selection{background:rgba(0,122,255,.2);color:var(--color-text)}h1,h2,h3{letter-spacing:-.03em}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}