:root{--red:#d71920;--red2:#a40f15;--yellow:#ffc72c;--ink:#20242b;--muted:#68707d;--line:#e5e7eb;--bg:#f5f6f8;--green:#15803d;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}
header{background:linear-gradient(135deg,var(--red),var(--red2));color:#fff;padding:17px 16px;position:sticky;top:0;z-index:20;box-shadow:0 3px 12px rgba(0,0,0,.15)}
.wrap{max-width:1180px;margin:auto}.header-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
h1{margin:0;font-size:27px}.tagline{font-size:14px;font-weight:700;opacity:.9;margin-top:3px}
nav{display:flex;gap:8px}nav button{border:1px solid rgba(255,255,255,.5);background:transparent;color:#fff;border-radius:999px;padding:9px 14px;cursor:pointer}nav button.active{background:#fff;color:var(--red);font-weight:800}
main.wrap{padding:18px 14px 45px}.view{display:none}.view.active{display:block}
.grid{display:grid;grid-template-columns:1.45fr .85fr;gap:18px}.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:850px){.grid,.row{grid-template-columns:1fr}.sticky{position:static!important}.message-layout{grid-template-columns:1fr!important}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px;box-shadow:0 5px 18px rgba(31,41,55,.05)}
.card h2,.card h3{margin-top:0}.sticky{position:sticky;top:96px}.login-card{max-width:430px;margin:30px auto}
label{font-size:13px;font-weight:800;display:block;margin:11px 0 6px}input,select,textarea{width:100%;padding:11px;border:1px solid #d1d5db;border-radius:10px;background:#fff;font:inherit}
button{font:inherit}button.primary,button.secondary,button.danger,button.success{border:0;border-radius:10px;padding:10px 13px;font-weight:800;cursor:pointer}
button.primary{background:var(--red);color:#fff}button.secondary{background:#eef2ff;color:#263244}button.danger{background:#fee2e2;color:#991b1b}button.success{background:#dcfce7;color:#166534}.full{width:100%}
.banner,.notice,.ok,.error{border-radius:10px;padding:11px 12px;margin:10px 0}.banner{background:#fff;border:1px solid var(--line)}.notice{background:#fff7d6;border:1px solid #f1d166}.ok{background:#dcfce7;border:1px solid #bbf7d0;color:#166534}.error{background:#fee2e2;border:1px solid #fecaca;color:#991b1b}.muted{font-size:12px;color:var(--muted)}.hidden{display:none!important}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.service{padding:14px;border:2px solid var(--line);background:#fff;border-radius:13px;cursor:pointer;text-align:left}.service strong{display:block;font-size:16px}.service span{font-size:12px;color:var(--muted)}.service.selected{border-color:var(--red);background:#fff2f2}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:11px}.menu-item{border:1px solid var(--line);border-radius:13px;padding:13px}.menu-item h4{margin:8px 0}.price{color:var(--red);font-size:19px;font-weight:900}.badge{display:inline-block;background:#eef2ff;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:800}
.cart-row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line)}.qty{display:flex;align-items:center;gap:7px}.qty button{border:0;border-radius:50%;width:28px;height:28px;cursor:pointer}
.pill-row{display:flex;gap:7px;flex-wrap:wrap}.pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 11px;cursor:pointer}.pill.selected{background:var(--yellow);font-weight:800}
.totals{margin-top:12px}.totals div{display:flex;justify-content:space-between;padding:5px 0}.totals .grand{font-size:20px;font-weight:900;border-top:2px solid var(--line);padding-top:10px;margin-top:5px}
.toolbar{display:flex;gap:9px;align-items:center;justify-content:space-between;flex-wrap:wrap}.tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}.tab{border:1px solid var(--line);background:#fff;padding:9px 11px;border-radius:9px;cursor:pointer;font-weight:800}.tab.active{background:var(--red);color:#fff;border-color:var(--red)}
.admin-tab{display:none}.admin-tab.active{display:block}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:9px 7px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f8fafc}
.chat-card{margin-top:16px}.messages{height:250px;overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fafafa;padding:10px;margin-bottom:9px}.msg{max-width:85%;padding:8px 10px;border-radius:12px;margin:6px 0;font-size:13px}.msg.customer{background:#fff1f1;margin-left:auto}.msg.admin{background:#eef2ff;margin-right:auto}.msg-meta{font-size:10px;color:var(--muted);margin-top:4px}
.status-dot{font-size:12px}.online{color:var(--green);font-weight:800}.offline{color:#9a3412;font-weight:800}.message-layout{display:grid;grid-template-columns:270px 1fr;gap:12px}.thread-list{border:1px solid var(--line);border-radius:10px;overflow:auto;max-height:390px}.thread{padding:10px;border-bottom:1px solid var(--line);cursor:pointer}.thread.active{background:#fff1f1}.admin-messages{height:310px}
.rider-order{border:1px solid var(--line);border-radius:12px;padding:13px;margin-bottom:10px}.rider-order h4{margin:0 0 7px}.top-gap{margin-top:24px!important}
footer{text-align:center;color:var(--muted);padding:25px;font-size:12px}