:root{--primary:#ff6b35;--primary-light:#fff0eb;--bg-color:#fafafa;--text-primary:#333;--text-secondary:#666;--text-hint:#999;--card-bg:#fff;--card-radius:12px;--card-shadow:0 2px 12px #0000000f;--warning-bg:#fff8e1;--warning-text:#f39c12;--tag-bg:#fff0eb;--tag-color:#ff6b35;--border-color:#eee;--btn-secondary-bg:#f5f5f5}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5}.card{background:var(--card-bg);border-radius:var(--card-radius);box-shadow:var(--card-shadow);margin-bottom:12px;padding:16px}.text-primary{color:var(--primary)}.text-secondary{color:var(--text-secondary)}.text-hint{color:var(--text-hint)}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:20px;justify-content:center;align-items:center;height:48px;padding:0 24px;font-size:16px;font-weight:600;transition:opacity .2s;display:flex}.btn-primary:active{opacity:.85}.page-padding{padding:0 16px}.tag{background:var(--tag-bg);color:var(--tag-color);border-radius:4px;align-items:center;margin-bottom:6px;margin-right:6px;padding:4px 8px;font-size:12px;display:inline-flex}.container{background:var(--bg-color);min-height:100vh;padding-bottom:80px}@keyframes breathe{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.85;transform:scale(1.06)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes progress-slide{0%{transform:translate(-100%)}to{transform:translate(400%)}}@keyframes dot-bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-8px)}}