*{box-sizing:border-box}
:root{--bg:#f5f7fb;--surface:#fff;--ink:#172033;--muted:#64748b;--line:#e2e8f0;--brand:#0f766e;--brand2:#115e59;--nav:#0b1720;--soft:#ecfdf5;--danger:#b91c1c;--shadow:0 10px 30px rgba(15,23,42,.07)}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink)}
.top{height:68px;background:linear-gradient(135deg,#0b1720,#123c3a);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20;box-shadow:0 4px 20px rgba(2,6,23,.15)}
.brand{font-size:19px;font-weight:800;letter-spacing:.2px}.top a{color:#d1fae5!important;text-decoration:none}
.layout{display:flex;min-height:calc(100vh - 68px)}.side{width:245px;background:#0d1b24;padding:16px 12px;position:sticky;top:68px;height:calc(100vh - 68px);overflow:auto}
.side a{display:block;color:#b8c7d2;text-decoration:none;padding:11px 13px;border-radius:10px;margin-bottom:4px;font-size:13px;font-weight:600}
.side a:hover{background:#17333a;color:#fff}.side a.active{background:linear-gradient(135deg,#0f766e,#0b5f59);color:#fff;box-shadow:0 5px 14px rgba(15,118,110,.25)}
.main{flex:1;padding:28px;min-width:0;max-width:1800px}.main h2{margin:0 0 18px;font-size:25px}.main h3{margin-top:0}
.card{background:var(--surface);border:1px solid rgba(226,232,240,.8);border-radius:16px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{font-size:28px;font-weight:850;margin-top:5px}.muted{font-size:12px;color:var(--muted);font-weight:600}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}label{font-size:12px;font-weight:750;color:#334155}
input,select,textarea{width:100%;padding:10px 11px;border:1px solid #cbd5e1;border-radius:9px;margin-top:6px;background:#fff;color:#172033;outline:none}
input:focus,select:focus,textarea:focus{border-color:#0f766e;box-shadow:0 0 0 3px rgba(15,118,110,.1)}textarea{min-height:85px;resize:vertical}.wide{grid-column:1/-1}
.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:#0f766e;color:#fff;border:0;border-radius:9px;padding:10px 15px;text-decoration:none;cursor:pointer;font-weight:750;box-shadow:0 4px 10px rgba(15,118,110,.16)}
.btn:hover,button:hover{background:#0b5f59}.btn.gray{background:#64748b}.btn.green{background:#15803d}.btn.danger{background:#b91c1c}
.actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.actions h2{margin-right:auto;margin-bottom:0}
.tablewrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;font-size:13px}.table th{background:#f8fafc;color:#475569;font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.badge{display:inline-block;padding:4px 9px;border-radius:999px;background:#e2e8f0;font-size:11px;font-weight:750}.ok{background:#dcfce7;color:#166534;padding:11px;border-radius:9px;margin-bottom:15px}.err{background:#fee2e2;color:#991b1b;padding:11px;border-radius:9px;margin-bottom:15px}
.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#d1fae5,transparent 30%),var(--bg)}.login .card{width:430px;max-width:95vw}.login h1{margin-top:0}
.pos-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(320px,.8fr);gap:18px}.pos-products{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-height:520px;overflow:auto}.product-tile{border:1px solid var(--line);border-radius:12px;background:#fff;padding:13px;text-align:left;cursor:pointer}.product-tile:hover{border-color:#0f766e;transform:translateY(-1px)}.product-tile b{display:block}.product-tile small{color:var(--muted)}
.pos-total{font-size:30px;font-weight:900}.totalbox{background:#0b1720;color:#fff;border-radius:14px;padding:18px}.totalbox .muted{color:#b8c7d2}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,1fr)}.pos-grid{grid-template-columns:1fr}.pos-products{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.layout{display:block}.side{position:relative;top:0;width:100%;height:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:3px}.main{padding:13px}.form{grid-template-columns:1fr}.wide{grid-column:auto}.grid{grid-template-columns:1fr}.top{padding:0 13px}.pos-products{grid-template-columns:1fr}.table th,.table td{padding:8px}}

.currency-code{display:inline-block;font-weight:700;white-space:nowrap}.money-amount{display:inline-flex;align-items:baseline;gap:.2em;white-space:nowrap}