:root{
  --orange:#e8590c; --orange-d:#c44d09;
  --ink:#1f2933; --muted:#7b8794; --line:#e4e7eb;
  --bg:#f5f7fa; --card:#fff; --ok:#0a7d33; --no:#b00020;
  --radius:14px; --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}
button{font-family:inherit;cursor:pointer}
img{display:block}
.screen{min-height:100vh;min-height:100dvh}
[hidden]{display:none !important}

/* ---------- LOGIN ---------- */
#login{display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#2b3440,#1f2933)}
.login-box{width:100%;max-width:380px;background:var(--card);border-radius:20px;padding:28px 22px;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.brand{text-align:center;margin-bottom:18px}
.brand-logo{width:64px;height:64px;margin:0 auto 8px;border-radius:16px}
.brand h1{margin:4px 0 0;font-size:26px;letter-spacing:1px}
.brand p{margin:2px 0 0;color:var(--muted);font-size:13px}
#login-form{display:flex;flex-direction:column;gap:14px}
#login-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:600}
#login-form input{padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font-size:16px}
#login-form input:focus{outline:none;border-color:var(--orange)}
#login-btn{margin-top:6px;padding:14px;background:var(--orange);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:700}
#login-btn:disabled{opacity:.6}
.error{color:var(--no);font-size:14px;margin:4px 0 0;text-align:center}

/* ---------- TOPBAR / NAV ---------- */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--orange);color:#fff;padding-top:max(12px,env(safe-area-inset-top))}
.topbar-title{font-weight:800;letter-spacing:1px}
.topbar-meta{display:flex;align-items:center;gap:12px}
.sync{font-size:11px;opacity:.9}
.link{background:none;border:none;color:#fff;font-weight:700;font-size:14px;text-decoration:underline}
.view{padding:14px 14px 90px}
.bottomnav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.nav-btn{flex:1;background:none;border:none;padding:8px 4px;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:11px;font-weight:600;position:relative}
.nav-btn .ico{font-size:20px;line-height:1}
.nav-btn.active{color:var(--orange)}
.badge{position:absolute;top:2px;right:50%;transform:translateX(18px);background:var(--no);color:#fff;border-radius:10px;font-size:10px;min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* ---------- SEARCH ---------- */
.search-bar{position:sticky;top:0;padding:4px 0 10px;background:var(--bg)}
.search-bar input{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font-size:16px;background:#fff}
.search-bar input:focus{outline:none;border-color:var(--orange)}
.hint{color:var(--muted);text-align:center;padding:30px 10px;font-size:14px}
.results{display:flex;flex-direction:column;gap:10px}

/* ---------- PRODUCT CARD ---------- */
.pcard{display:flex;gap:12px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;align-items:center;position:relative}
.pc-img{width:64px;height:64px;border-radius:10px;object-fit:cover;background:#eef1f5;flex:none}
.pc-noimg{display:flex;align-items:center;justify-content:center;font-size:28px}
.pc-body{flex:1;min-width:0}
.pc-desc{font-weight:600;font-size:14px;line-height:1.25;margin-bottom:3px}
.pc-meta{font-size:11px;color:var(--muted);margin-bottom:5px}
.pc-cod{font-weight:700;color:var(--ink)}
.pc-price{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px}
.pc-price strong{font-size:16px;color:var(--ink)}
.pc-mayoreo{font-size:11px;color:var(--orange-d);font-weight:700}
.stock{font-size:11px;font-weight:700;padding:2px 7px;border-radius:20px}
.stock.ok{background:#e3f6e9;color:var(--ok)}
.stock.no{background:#fde7ea;color:var(--no)}
.pc-admin{margin-top:5px;font-size:11px;color:#5b6b7b;background:#f0f3f7;border-radius:8px;padding:3px 8px;display:inline-block}
.pc-add{flex:none;width:40px;height:40px;border-radius:50%;border:none;background:var(--orange);color:#fff;font-size:24px;font-weight:700;line-height:1}
.pc-add:active{background:var(--orange-d)}

/* ---------- CART ---------- */
.section-title{font-size:18px;font-weight:800;margin:4px 0 12px}
.cart-item{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 12px;margin-bottom:10px}
.ci-top{display:flex;justify-content:space-between;gap:10px}
.ci-desc{font-weight:600;font-size:14px}
.ci-rm{background:none;border:none;color:var(--no);font-size:18px}
.ci-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.qty{display:flex;align-items:center;gap:10px}
.qty button{width:32px;height:32px;border-radius:8px;border:1.5px solid var(--line);background:#fff;font-size:18px;font-weight:700}
.qty span{min-width:28px;text-align:center;font-weight:700}
.ci-sub{font-weight:700}
.cart-total{display:flex;justify-content:space-between;font-size:18px;font-weight:800;margin:14px 2px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;font-size:13px;color:var(--muted);font-weight:600}
.field input,.field select,.field textarea{padding:12px;border:1.5px solid var(--line);border-radius:10px;font-size:16px;background:#fff;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange)}
.row2{display:flex;gap:10px}
.row2>*{flex:1}
.btn-primary{width:100%;padding:15px;background:var(--orange);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:700;margin-top:4px}
.btn-primary:disabled{opacity:.6}
.seg{display:flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{flex:1;padding:11px;background:#fff;border:none;font-weight:700;color:var(--muted)}
.seg button.on{background:var(--orange);color:#fff}

/* ---------- ORDERS / USERS ---------- */
.list-row{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 14px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.lr-main{min-width:0}
.lr-title{font-weight:700;font-size:14px}
.lr-sub{font-size:12px;color:var(--muted);margin-top:2px}
.lr-right{text-align:right;flex:none}
.lr-total{font-weight:800}
.chip{display:inline-block;font-size:10px;font-weight:700;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}
.chip.borrador{background:#eef1f5;color:#5b6b7b}
.chip.enviada{background:#e7f0fe;color:#1857c4}
.chip.confirmada{background:#e3f6e9;color:var(--ok)}
.chip.cancelada{background:#fde7ea;color:var(--no)}
.empty{text-align:center;color:var(--muted);padding:40px 10px}
.back{background:none;border:none;color:var(--orange);font-weight:700;margin-bottom:10px;font-size:14px}
.detail-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}

/* ---------- TOAST ---------- */
.toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);background:#1f2933;color:#fff;padding:12px 18px;border-radius:24px;font-size:14px;font-weight:600;z-index:50;max-width:90%;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.3)}
.toast.err{background:var(--no)}
.toast.ok{background:var(--ok)}
.spin{text-align:center;color:var(--muted);padding:30px}