:root{--bg:#f6f7f9;--card:#fff;--text:#20242d;--muted:#707683;--line:#e2e5ea;--accent:#20242d}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.topbar h1{margin:0;font-size:22px}.topbar p{margin:2px 0 0;color:var(--muted);font-size:12px}
main{max-width:760px;margin:auto;padding:16px 16px 96px}.screen{display:none}.screen.active{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;margin:12px 0}.card h2,.card h3{margin-top:0}
.primary,.ghost,.back,.tab,.statusBtn{border:0;border-radius:13px;padding:12px 14px;font-weight:750;cursor:pointer}.primary{background:var(--accent);color:white}.ghost,.back,.statusBtn{background:white;border:1px solid var(--line)}.big{width:100%;font-size:16px;padding:16px}
label{display:block;font-size:13px;font-weight:650;margin:12px 0}input,select,textarea{width:100%;padding:13px;margin-top:6px;border:1px solid #d7dbe2;border-radius:12px;font:inherit;background:white}
.muted{color:var(--muted);font-size:13px}.msg{min-height:20px;font-size:13px}.critical{border:2px solid #303641}.check{display:flex;gap:10px;align-items:center}.check input{width:auto;margin:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;text-align:center}.stat strong{display:block;font-size:22px}.stat span{font-size:11px;color:var(--muted)}
.tabs{display:flex;gap:7px;overflow:auto}.tab{white-space:nowrap;background:#fff;border:1px solid var(--line);color:var(--muted)}.tab.active{background:var(--accent);color:#fff}
.orders{display:grid;gap:10px}.order-card{background:white;border:1px solid var(--line);border-radius:18px;padding:14px;cursor:pointer}.order-head,.row-between{display:flex;justify-content:space-between;gap:10px;align-items:center}.order-card h3{margin:0}.meta{font-size:12px;color:var(--muted)}.exact{font-size:20px;font-weight:850;margin:9px 0}.badge{background:#f0f1f3;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:750}
.screen-title{display:flex;align-items:center;gap:10px}.screen-title h2{margin:0}.screen-title p{margin:2px 0;color:var(--muted);font-size:12px}.back{font-size:20px}
.chips{display:flex;flex-wrap:wrap;gap:7px}.chips label{margin:0;border:1px solid var(--line);background:#fafafa;border-radius:999px;padding:9px 10px;font-size:12px}.chips input{width:auto;margin:0 5px 0 0}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.kv{background:white;border:1px solid var(--line);border-radius:14px;padding:12px}.kv b{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}
.detail-img{width:100%;border-radius:14px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.empty{background:#fff;border:1px dashed #cdd1d8;border-radius:16px;padding:30px;text-align:center;color:var(--muted)}
.bottomnav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:center;gap:80px;padding:10px 0 calc(10px + env(safe-area-inset-bottom));z-index:20}.bottomnav button{border:0;background:transparent;font-size:20px}.bottomnav span{display:block;font-size:11px}
@media(max-width:520px){.stats{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}}

button:disabled, .primary:disabled, .ghost:disabled, .statusBtn:disabled { opacity: 0.65; cursor: not-allowed; pointer-events: none; }
.toast { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 100; padding: 12px 20px; border-radius: 12px; font-weight: 600; font-size: 14px; color: #fff; background: var(--accent); box-shadow: 0 4px 14px rgba(0,0,0,0.18); transition: opacity 0.3s ease, transform 0.3s ease; }
.toast.error { background: #d32f2f; }
.toast.success { background: #2e7d32; }
.toast.info { background: #20242d; }