:root{--bg:#0f172a;--panel:#111827;--panel2:#1f2937;--line:#334155;--text:#e5e7eb;--muted:#94a3b8;--green:#22c55e;--orange:#f59e0b;--red:#ef4444;--blue:#3b82f6;--purple:#8b5cf6}
*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,#0f172a,#1e293b);color:var(--text)}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#020617;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;gap:12px}
.brand{font-size:22px;font-weight:700}.nav{display:flex;gap:10px;flex-wrap:wrap}.nav a{background:#1e293b;border:1px solid var(--line);color:var(--text);padding:10px 14px;border-radius:10px;text-decoration:none}.nav a.active{background:var(--blue)}.status-chip{padding:10px 12px;border-radius:10px;background:#0b1220;border:1px solid var(--line)}.logout{padding:10px 14px;border-radius:10px;border:1px solid var(--line);background:#1e293b;color:var(--text);cursor:pointer}
.page{display:grid;grid-template-columns:260px 1fr;gap:18px;padding:18px}.side{background:rgba(2,6,23,.85);border:1px solid var(--line);border-radius:18px;padding:18px}.side-title{font-size:24px;font-weight:700}.side-sub{margin-top:6px;color:var(--muted)}.side-box{margin-top:16px;padding:12px;background:#0b1220;border:1px solid var(--line);border-radius:12px}.main{display:flex;flex-direction:column;gap:18px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:rgba(17,24,39,.92);border:1px solid var(--line);border-radius:16px;padding:18px}.big{font-size:30px;font-weight:800}.muted,.small{color:var(--muted);font-size:13px}.section-title{font-size:20px;font-weight:700;margin-bottom:10px}
.split{display:grid;grid-template-columns:1.35fr .95fr;gap:18px}.tables{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px}.table{display:block;text-decoration:none;color:var(--text);padding:18px;border-radius:14px;text-align:center;border:1px solid rgba(255,255,255,.08);font-weight:700}
.state-free{background:rgba(34,197,94,.2)}.state-busy{background:rgba(245,158,11,.2)}.state-pay{background:rgba(239,68,68,.2)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap}.btn{border:none;padding:12px 14px;border-radius:12px;font-weight:700;cursor:pointer}.btn.green{background:var(--green);color:white}.btn.blue{background:var(--blue);color:white}.btn.orange{background:var(--orange);color:#111827}.btn.red{background:var(--red);color:white}.btn.purple{background:var(--purple);color:white}.btn.gray{background:#334155;color:white}
.products{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-top:14px}.product{background:var(--panel2);border:1px solid var(--line);padding:18px;border-radius:14px;cursor:pointer}.product:hover{outline:2px solid var(--blue)}
.list-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid rgba(148,163,184,.14)}.cart{display:flex;flex-direction:column;gap:10px;margin-top:12px;max-height:320px;overflow:auto}.cart-item{background:#0b1220;border:1px solid var(--line);padding:12px;border-radius:12px}.mini-btns{display:flex;gap:8px;margin-top:8px}.mini-btns button{padding:6px 10px;border-radius:8px;border:none;background:#334155;color:white;cursor:pointer}
.input,select{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--text)}.total-row{margin-top:12px;font-size:20px}.pre{white-space:pre-wrap;background:#0b1220;border:1px solid var(--line);padding:12px;border-radius:12px}.kds{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.kds-card{background:#0b1220;border:1px solid var(--line);border-radius:14px;padding:16px}
@media(max-width:1100px){.page{grid-template-columns:1fr}.split,.kpis{grid-template-columns:1fr}.status-chip{display:none}}

/* Mobile navigation rebuild */
.mobile-menu-btn{display:none;background:#1e293b;border:1px solid var(--line);border-radius:12px;width:44px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;flex-shrink:0}
.mobile-menu-btn span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.2s ease}
.mobile-menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-menu-btn.open span:nth-child(2){opacity:0}
.mobile-menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-wrap{display:flex;align-items:center;gap:10px;min-width:0}.mobile-actions{display:flex;align-items:center;gap:10px}.lang-label{display:none;color:var(--muted);font-size:12px}.lang-select{width:auto;min-width:76px;padding:10px 12px;border-radius:10px}
@media(max-width:760px){
  body{font-size:14px;overflow-x:hidden}.topbar{z-index:50;align-items:center;padding:10px 12px;flex-wrap:wrap}.brand{font-size:17px;line-height:1.2;max-width:calc(100% - 58px)}.mobile-menu-btn{display:flex;margin-left:auto}.nav-wrap{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:12px;background:#020617;border:1px solid var(--line);border-radius:16px;padding:12px;margin-top:8px;box-shadow:0 18px 40px rgba(0,0,0,.35)}.nav-wrap.open{display:flex}.nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;flex-wrap:nowrap}.nav a{display:flex;align-items:center;justify-content:center;min-height:42px;padding:10px 8px;border-radius:10px;font-size:13px;text-align:center;white-space:normal}.mobile-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.lang-label{display:block;grid-column:1/-1}.lang-select,.logout,.mobile-actions .status-chip{width:100%;font-size:13px;padding:10px}.mobile-actions .status-chip{display:block;text-align:center}.page{display:block;padding:12px}.side{margin-bottom:12px;padding:14px;border-radius:14px}.side-title{font-size:20px}.side-box{margin-top:10px;padding:10px}.main{gap:12px}.card{padding:14px;border-radius:14px}.big{font-size:24px}.toolbar{display:grid;grid-template-columns:1fr 1fr;gap:8px}.btn{width:100%;padding:11px 10px;font-size:13px}.products{grid-template-columns:1fr 1fr;gap:10px}.product{padding:12px}.tables{grid-template-columns:repeat(2,1fr);gap:10px}.table{padding:14px 10px}.list-row{align-items:flex-start;flex-direction:column}.cart{max-height:none}.kds{grid-template-columns:1fr}.split,.kpis{display:grid;grid-template-columns:1fr;gap:12px}.pre{font-size:12px;overflow:auto}.fab,body>a[style*="position:fixed"]{right:12px!important;bottom:12px!important;padding:10px 12px!important;font-size:12px!important;z-index:40!important}body>a[href="pos_core.html"][style*="position:fixed"]{bottom:62px!important}
}
@media(max-width:380px){.nav{grid-template-columns:1fr}.products,.tables,.toolbar{grid-template-columns:1fr}.brand{font-size:15px}.mobile-actions{grid-template-columns:1fr}}