:root{--qd-bg: #f7f8fa;--qd-card: #ffffff;--qd-border: #e6e8eb;--qd-text: #1f2937;--qd-muted: #6b7280;--qd-gap: 16px;--qd-radius: 12px;--qd-maxw: 1200px}html,body,#root{height:100%}body{margin:0;background:var(--qd-bg);color:var(--qd-text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji"}.qd-app{min-height:100%;display:flex;flex-direction:column}.qd-header{background:var(--qd-card);border-bottom:1px solid var(--qd-border);position:sticky;top:0;z-index:5}.qd-header__inner{margin:0 auto;max-width:var(--qd-maxw);padding:12px 16px;display:flex;gap:12px;align-items:center;justify-content:space-between}.qd-brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}.qd-main{margin:0 auto;max-width:var(--qd-maxw);padding:16px;display:grid;grid-template-columns:1fr 340px;gap:var(--qd-gap);width:100%}.qd-card{background:var(--qd-card);border:1px solid var(--qd-border);border-radius:var(--qd-radius);box-shadow:0 1px 2px #00000008}.qd-card__body{padding:16px}.qd-sidebar{position:sticky;top:64px;align-self:start}.qd-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.qd-input,.qd-select,.qd-btn{border:1px solid var(--qd-border);border-radius:10px;padding:10px 12px;font-size:14px}.qd-btn{cursor:pointer;background:#00b8a9;color:#fff;border-color:transparent}.qd-btn:disabled{opacity:.5}.qd-results{overflow:auto}.qd-footer{margin:24px auto;max-width:var(--qd-maxw);padding:0 16px 24px;color:var(--qd-muted);font-size:12px}@media (max-width: 1024px){.qd-main{grid-template-columns:1fr 280px}}@media (max-width: 768px){.qd-main{grid-template-columns:1fr}.qd-sidebar{position:static;order:-1}.qd-header__inner{gap:8px}.qd-input,.qd-select,.qd-btn{padding:12px 14px;font-size:16px}.qd-hide-mobile{display:none!important}.qd-show-mobile{display:block!important}}@media (max-width: 420px){.qd-card__body{padding:12px}.qd-header__inner{padding:10px 12px}}