:root{
  --paper:#f3eee3; --paper-2:#ece4d4; --card:#fffdf8; --ink:#1a1714;
  --ink-2:#5c5346; --line:#e2d9c7; --line-2:#d2c6ad;
  --accent:#d9480f; --accent-ink:#fff; --green:#2b5a4b; --amber:#b8860b;
  --danger:#b42318; --ok:#256d4c;
  --r:12px; --shadow:0 1px 2px rgba(26,23,20,.06),0 8px 24px -12px rgba(26,23,20,.18);
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --sans:"IBM Plex Sans",system-ui,sans-serif;
  --display:"Fraunces",Georgia,serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:var(--sans); color:var(--ink); background:var(--paper);
  background-image:radial-gradient(rgba(26,23,20,.035) 1px,transparent 1px);
  background-size:22px 22px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(1.6rem,3vw,2.1rem)}
h2{font-size:1.25rem}
.mono{font-family:var(--mono)}
.muted{color:var(--ink-2)}

/* ---------- Top bar ---------- */
.topbar{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:12px 22px;background:var(--ink);color:var(--paper);
  position:sticky;top:0;z-index:20;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--paper);font-family:var(--display);font-weight:700;font-size:1.15rem}
.brand-mark{color:var(--accent);font-size:1.3rem;transform:translateY(1px)}
.nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:6px}
.nav a{
  color:rgba(243,238,227,.75);padding:7px 13px;border-radius:8px;font-weight:500;font-size:.93rem;transition:.15s;
}
.nav a:hover{color:var(--paper);background:rgba(243,238,227,.08)}
.nav a.on{color:var(--ink);background:var(--paper)}
.user-chip{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:.9rem}
.uname{font-weight:600}
.role{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border-radius:20px;font-weight:600}
.role-admin{background:var(--accent);color:#fff}
.role-vendedor{background:rgba(243,238,227,.18);color:var(--paper)}
.link-btn{background:none;border:none;color:rgba(243,238,227,.8);cursor:pointer;font:inherit;padding:0;text-decoration:underline}
.link-btn:hover{color:#fff}
.inline{display:inline}

/* ---------- Layout ---------- */
.app-main{max-width:1100px;margin:0 auto;padding:30px 22px 60px}
.foot{text-align:center;color:var(--ink-2);font-size:.8rem;padding:24px;border-top:1px solid var(--line)}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.page-head p{margin:6px 0 0;color:var(--ink-2)}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}
.card + .card{margin-top:18px}
.card h2{margin-bottom:4px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

/* Stat tiles */
.stat{display:flex;flex-direction:column;gap:6px}
.stat .num{font-family:var(--display);font-size:2.4rem;font-weight:600;line-height:1}
.stat .lbl{color:var(--ink-2);font-size:.88rem}
.stat.accent{border-left:4px solid var(--accent)}
.stat.green{border-left:4px solid var(--green)}

/* ---------- Forms ---------- */
label{display:block;font-weight:600;font-size:.86rem;margin-bottom:5px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line-2);border-radius:9px;background:#fff;font:inherit;color:var(--ink);transition:.15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(217,72,15,.15)}
.field{margin-bottom:15px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row > *{flex:1;min-width:140px}
.hint{font-size:.8rem;color:var(--ink-2);margin-top:4px}
fieldset{border:1px dashed var(--line-2);border-radius:10px;padding:14px 16px;margin:0 0 16px}
legend{font-weight:600;padding:0 6px;font-size:.9rem}

.btn{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:none;border-radius:9px;
  padding:10px 18px;font:600 .95rem var(--sans);transition:.15s;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.07)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{filter:brightness(1.25)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{background:var(--paper-2)}
.btn-danger{background:transparent;color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 35%,white)}
.btn-danger:hover{background:color-mix(in srgb,var(--danger) 10%,white)}
.btn-sm{padding:6px 12px;font-size:.85rem}
.checkline{display:flex;align-items:center;gap:9px;font-weight:500}
.checkline input{width:auto}

/* ---------- Tables ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table.data{width:100%;border-collapse:collapse;font-size:.9rem}
table.data th,table.data td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
table.data th{font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);background:var(--paper-2)}
table.data tbody tr:hover{background:var(--paper)}
table.data td.code{font-family:var(--mono);font-size:.85rem}
.tag{display:inline-block;background:var(--paper-2);border:1px solid var(--line-2);border-radius:6px;padding:2px 8px;font-size:.78rem;font-family:var(--mono)}
.tag.pallet{background:color-mix(in srgb,var(--green) 12%,white);border-color:color-mix(in srgb,var(--green) 30%,white);color:var(--green)}

/* ---------- Flash ---------- */
.flash{padding:13px 16px;border-radius:10px;margin-bottom:18px;font-weight:500;border:1px solid}
.flash-ok{background:color-mix(in srgb,var(--ok) 10%,white);border-color:color-mix(in srgb,var(--ok) 35%,white);color:var(--ok)}
.flash-error{background:color-mix(in srgb,var(--danger) 9%,white);border-color:color-mix(in srgb,var(--danger) 32%,white);color:var(--danger)}

/* ---------- Auth ---------- */
.auth-body{display:flex;min-height:100vh}
.auth-main{margin:auto;width:100%;max-width:430px;padding:24px}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:34px 30px;position:relative;overflow:hidden}
.auth-card::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--accent),var(--amber))}
.auth-logo{font-family:var(--display);font-size:1.7rem;font-weight:700;margin-bottom:2px}
.auth-logo span{color:var(--accent)}
.auth-sub{color:var(--ink-2);margin-bottom:24px;font-size:.92rem}

/* order list pieces */
.art-item{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:11px;background:var(--card);flex-wrap:wrap}
.art-item + .art-item{margin-top:10px}
.art-name{flex:1;min-width:180px}
.art-name .code{font-family:var(--mono);font-size:.8rem;color:var(--ink-2)}
.art-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.art-controls .qty{width:78px}
.art-controls select{width:auto;min-width:120px}
.empty{text-align:center;color:var(--ink-2);padding:40px 20px}
.empty .big{font-size:2.2rem;font-family:var(--display)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar form{display:flex;gap:8px;flex:1;min-width:220px}
.spacer{flex:1}
.weekdays{display:flex;gap:6px;flex-wrap:wrap}
.weekdays label{display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--paper-2);border:1px solid var(--line-2);border-radius:9px;padding:8px 10px;cursor:pointer;font-size:.78rem;margin:0}
.weekdays input{width:auto}

@media(max-width:640px){
  .topbar{padding:10px 14px}
  .user-chip .uname{display:none}
  .app-main{padding:20px 14px 50px}
}