:root{--color-bg: #f4f5f7;--color-surface: #ffffff;--color-border: #d8dbe0;--color-text: #1c1f26;--color-text-muted: #5c626e;--color-primary: #ffcc00;--color-primary-dark: #e6b800;--color-on-primary: #1c1f26;--color-success: #1a7f37;--color-warning: #b45309;--color-danger: #c92a2a;--radius: 14px;--touch: 52px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:18px;-webkit-tap-highlight-color:transparent}.app-shell{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.topbar-title{font-size:20px;font-weight:700}.content{flex:1;overflow-y:auto;padding:20px 20px 100px}.tabbar{display:flex;border-top:1px solid var(--color-border);background:var(--color-surface);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.tabbar-link{flex:1;text-align:center;padding:12px 8px;min-height:var(--touch);border-radius:var(--radius);text-decoration:none;color:var(--color-text-muted);font-weight:600;display:flex;align-items:center;justify-content:center}.tabbar-link.active{background:var(--color-primary);color:var(--color-on-primary)}.btn{min-height:var(--touch);min-width:var(--touch);padding:12px 24px;border-radius:var(--radius);border:none;font-size:17px;font-weight:600;cursor:pointer;background:var(--color-primary);color:var(--color-on-primary)}.btn:active{background:var(--color-primary-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff}.btn-block{width:100%}.btn-row{display:flex;gap:12px;flex-wrap:wrap}.card{background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border);padding:18px;margin-bottom:16px}.card-title{font-size:18px;font-weight:700;margin-bottom:12px}label{display:block;font-weight:600;margin-bottom:6px;color:var(--color-text-muted)}input,select{width:100%;min-height:var(--touch);padding:10px 14px;font-size:18px;border-radius:10px;border:1px solid var(--color-border);background:#fff;margin-bottom:14px}.field-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.quantity-input{width:110px;flex-shrink:0;text-align:center;font-size:20px;font-weight:700}.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:14px;font-weight:700;background:#e3e6ea;color:var(--color-text-muted)}.badge-success{background:#d3f0dd;color:var(--color-success)}.badge-warning{background:#fdecd0;color:var(--color-warning)}.badge-danger{background:#fbdada;color:var(--color-danger)}.alert{padding:14px 16px;border-radius:var(--radius);margin-bottom:16px;font-weight:600}.alert-danger{background:#fbdada;color:var(--color-danger)}.alert-warning{background:#fdecd0;color:var(--color-warning)}.alert-success{background:#d3f0dd;color:var(--color-success)}.search-list{max-height:320px;overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius);margin-bottom:14px}.search-list-item{padding:14px 16px;min-height:var(--touch);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border)}.search-list-item:last-child{border-bottom:none}.text-muted{color:var(--color-text-muted);font-size:15px}.login-screen{height:100%;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:420px}@media (orientation: landscape){.field-row{grid-template-columns:repeat(3,1fr)}}