:root{--bg:#07101e;--panel:#111d2f;--line:#2e476a;--silver:#dce3ec;--muted:#8ea1b8;--blue:#438cff;--danger:#f26b6b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 30% 0,#172a46,var(--bg) 45%);color:var(--silver);font:15px system-ui;min-height:100vh;padding-bottom:76px}header{display:flex;align-items:center;gap:12px;padding:18px 18px 8px}header img{width:52px;height:52px;border-radius:50%}h1,h2,h3,p{margin:0}header small{color:var(--muted);letter-spacing:3px}.page{display:none;padding:18px}.page.active{display:block}.cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.card,.row{background:linear-gradient(145deg,#16253a,#0d1828);border:1px solid #263b58;border-radius:16px;padding:14px}.card b{display:block;font-size:20px;margin-top:6px}.card span,.muted{color:var(--muted)}button,input,select{font:inherit;border-radius:12px;border:1px solid var(--line);padding:13px;background:#132136;color:var(--silver)}button{cursor:pointer}.primary{width:100%;background:linear-gradient(135deg,#367df0,#5ba6ff);border:0;color:white;font-weight:700;margin:12px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.grid button{min-height:70px}label{display:block;color:var(--muted);margin:12px 0}label input,form input,form select{width:100%;margin-top:6px}form{display:grid;gap:8px}.row{margin:10px 0}.item-grid{display:grid;grid-template-columns:1fr 80px;gap:8px}.item-grid input,.item-grid select{width:100%}.total{font-size:20px;font-weight:700;text-align:right;margin:18px 0}footer{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);background:#0a1423eF;border-top:1px solid var(--line);padding:8px;gap:5px}footer button{padding:10px 3px;border:0;background:transparent;font-size:12px}#toast{position:fixed;left:20px;right:20px;bottom:85px;padding:13px;border-radius:12px;background:#234a78;display:none}