:root{
  color-scheme: light;
  --page:#f7f6f2; --surface:#ffffff; --surface-2:#f1efe9;
  --text-primary:#191813; --text-secondary:#5b584e; --text-muted:#8c8a7e;
  --border:rgba(25,24,19,0.11); --grid:#e7e4db;
  --accent:#2a5f4c; --accent-ink:#ffffff; --accent-soft:#e3ede8;
  --blue:#2a78d6;
  --good:#0ca30c; --good-soft:#e3f4e1; --warning:#b5790a; --warning-soft:#fbeecd;
  --critical:#c23b2f; --critical-soft:#fbe4e0;
  --shadow: 0 1px 2px rgba(25,24,19,0.06), 0 6px 20px rgba(25,24,19,0.05);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme: dark;
    --page:#15140f; --surface:#1e1d17; --surface-2:#24231c;
    --text-primary:#f3f1e9; --text-secondary:#c2bfb0; --text-muted:#8c8a7e;
    --border:rgba(255,255,255,0.10); --grid:#302f26;
    --accent:#5fae90; --accent-ink:#0d1410; --accent-soft:#1f3129;
    --blue:#5a9ce8;
    --good:#4fbf4a; --good-soft:#1c2c1c; --warning:#e0a83e; --warning-soft:#332916;
    --critical:#e8695a; --critical-soft:#331e1a;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 6px 20px rgba(0,0,0,0.35);
  }
}
:root[data-theme="dark"]{
  color-scheme: dark;
  --page:#15140f; --surface:#1e1d17; --surface-2:#24231c;
  --text-primary:#f3f1e9; --text-secondary:#c2bfb0; --text-muted:#8c8a7e;
  --border:rgba(255,255,255,0.10); --grid:#302f26;
  --accent:#5fae90; --accent-ink:#0d1410; --accent-soft:#1f3129;
  --blue:#5a9ce8;
  --good:#4fbf4a; --good-soft:#1c2c1c; --warning:#e0a83e; --warning-soft:#332916;
  --critical:#e8695a; --critical-soft:#331e1a;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 6px 20px rgba(0,0,0,0.35);
}

*{ box-sizing:border-box; }
[hidden]{ display:none !important; }
html,body{ margin:0; background:var(--page); }
body{
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color:var(--text-primary);
}
h1,h2,h3{ font-family:"IBM Plex Sans", system-ui, sans-serif; text-wrap:balance; margin:0; }
.num{ font-variant-numeric: tabular-nums; }

/* ---- login ---- */
.login-screen{ min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--page); padding:20px; }
.login-card{ background:var(--surface); border:1px solid var(--border); border-radius:14px; box-shadow:var(--shadow); padding:32px 30px; width:100%; max-width:340px; display:flex; flex-direction:column; gap:12px; }
.login-card h1{ font-size:22px; }
.login-sub{ margin:0 0 6px; font-size:13px; color:var(--text-secondary); }
.login-card button{ margin-top:4px; }
.login-err{ color:var(--critical); font-size:12.5px; min-height:16px; margin:0; }
.login-hint{ font-size:11.5px; color:var(--text-muted); margin:6px 0 0; line-height:1.5; }

/* ---- shell layout ---- */
.shell{ display:flex; min-height:100vh; }
.sidebar{
  width:220px; flex:0 0 220px; background:var(--surface); border-right:1px solid var(--border);
  padding:20px 14px; display:flex; flex-direction:column; gap:2px;
}
.brand{ font-size:16px; font-weight:700; letter-spacing:.01em; padding:4px 10px 4px; }
.brand small{ display:block; font-weight:400; font-size:11.5px; color:var(--text-muted); margin-top:2px; }
.nav-item{
  display:flex; align-items:center; gap:9px; padding:9px 10px; border-radius:8px; cursor:pointer;
  font-size:13.8px; color:var(--text-secondary); border:none; background:none; text-align:left; width:100%;
  margin-top:10px;
}
.nav-item:hover{ background:var(--surface-2); color:var(--text-primary); }
.nav-item.active{ background:var(--accent-soft); color:var(--accent); font-weight:600; }
.sidebar-foot{ margin-top:auto; font-size:11.5px; color:var(--text-muted); padding:10px; line-height:1.5; }

.main{ flex:1; min-width:0; padding: 26px 30px 60px; overflow-x:auto; }
.view{ display:none; }
.view.active{ display:block; }
.view-head{ margin-bottom: 18px; }
.view-head h2{ font-size:20px; }
.view-head p{ margin:4px 0 0; font-size:13px; color:var(--text-secondary); }

/* ---- cards / kpis ---- */
.kpi-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:12px; margin-bottom:22px; }
.kpi{ background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:14px 16px; box-shadow:var(--shadow); }
.kpi .label{ font-size:12px; color:var(--text-secondary); }
.kpi .value{ font-size:21px; font-weight:700; margin-top:5px; }
.kpi .value.good{ color:var(--good); } .kpi .value.critical{ color:var(--critical); }

.card{ background:var(--surface); border:1px solid var(--border); border-radius:12px; box-shadow:var(--shadow); padding:18px 20px; margin-bottom:20px; }
.card h3{ font-size:14.5px; margin-bottom:2px; }
.card .card-sub{ font-size:12.5px; color:var(--text-secondary); margin:0 0 14px; }

.progress-bar{ background:var(--surface-2); border:1px solid var(--border); border-radius:999px; height:16px; overflow:hidden; }
.progress-bar-fill{ height:100%; background:var(--accent); border-radius:999px; transition:width .3s ease; }
.progress-bar-fill.over{ background:var(--good); }

/* ---- pills ---- */
.pill{ display:inline-flex; align-items:center; gap:5px; font-size:11.5px; font-weight:600; padding:3px 9px; border-radius:999px; white-space:nowrap; }
.pill.good{ background:var(--good-soft); color:var(--good); }
.pill.warning{ background:var(--warning-soft); color:var(--warning); }
.pill.critical{ background:var(--critical-soft); color:var(--critical); }
.pill.neutral{ background:var(--surface-2); color:var(--text-secondary); }

/* ---- forms ---- */
form.inline-form{ display:flex; flex-wrap:wrap; gap:10px; align-items:flex-end; margin-bottom:16px; }
.field{ display:flex; flex-direction:column; gap:4px; min-width:130px; }
.field.grow{ flex:1; min-width:180px; }
.field label{ font-size:11.5px; color:var(--text-secondary); }
input, select{
  font: inherit; font-size:13.5px; padding:8px 10px; border-radius:8px;
  border:1px solid var(--border); background:var(--page); color:var(--text-primary); width:100%;
}
input:focus, select:focus, button:focus-visible{ outline:2px solid var(--blue); outline-offset:1px; }
button{
  font: inherit; font-size:13.5px; font-weight:600; padding:9px 16px; border-radius:8px; border:none;
  background:var(--accent); color:var(--accent-ink); cursor:pointer;
}
button:hover{ filter:brightness(1.06); }
button.ghost{ background:transparent; color:var(--text-secondary); border:1px solid var(--border); font-weight:500; padding:7px 12px; }
button.ghost.active{ background:var(--critical-soft); color:var(--critical); border-color:var(--critical); }
button.danger{ background:var(--critical-soft); color:var(--critical); font-weight:600; padding:6px 10px; font-size:12px; }
button.small{ padding:6px 10px; font-size:12px; }

/* ---- table ---- */
.table-wrap{ overflow-x:auto; }
table{ width:100%; border-collapse:collapse; font-size:13px; }
th{ text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--text-muted); font-weight:600; padding:8px 10px; border-bottom:1px solid var(--border); white-space:nowrap; }
td{ padding:9px 10px; border-bottom:1px solid var(--grid); white-space:nowrap; }
tr:last-child td{ border-bottom:none; }
td.wrap{ white-space:normal; }
.empty-row td{ color:var(--text-muted); font-style:italic; text-align:center; padding:20px; }
td input, td select{ padding:5px 7px; font-size:12.5px; min-width:90px; }
td input[type="number"]{ min-width:80px; }
td input[type="date"]{ min-width:120px; }

.linha-entrega td{ background:var(--surface-2); white-space:normal; padding:14px 16px; }
.linha-entrega-box form.inline-form{ margin:10px 0 0; }
.dot-pedido{ display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:6px; vertical-align:middle; }

.toast-wrap{ position:fixed; bottom:20px; right:20px; display:flex; flex-direction:column; gap:8px; z-index:100; }
.toast{ background:var(--text-primary); color:var(--page); padding:10px 14px; border-radius:8px; font-size:13px; box-shadow:var(--shadow); opacity:0; transform:translateY(6px); transition:.15s ease; max-width:320px; }
.toast.show{ opacity:1; transform:translateY(0); }
.toast.err{ background:var(--critical); color:#fff; }

@media (max-width: 780px){
  .shell{ flex-direction:column; }
  .sidebar{ width:auto; flex-direction:row; overflow-x:auto; border-right:none; border-bottom:1px solid var(--border); padding:10px 12px; }
  .brand{ display:none; }
  .nav-item{ margin-top:0; flex:0 0 auto; }
  .sidebar-foot{ display:none; }
  .main{ padding:18px 16px 50px; }
}