:root {
  --bg: #F7F6F1;
  --bg-alt: #FFFFFF;
  --surface: #FFFFFF;
  --ink: #16150F;
  --ink-soft: #58554A;
  --primary: #121110;
  --primary-dark: #000000;
  --accent: #F2B705;
  --accent-dark: #C99400;
  --accent-soft: #FBE29A;
  --line: #E4E1D6;
  --radius: 8px;
  --danger: #C0392B;
  --danger-bg: #FBEAE8;
  --success: #1E7A46;
  --success-bg: #E9F6EE;
  --warn: #9A6B00;
  --warn-bg: #FBE29A;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3 { font-family: "Space Grotesk", sans-serif; font-weight: 600; color: var(--ink); margin: 0 0 6px; }
h1 { font-size: 22px; }
h2 { font-size: 17px; margin-top: 0; }
h3 { font-size: 14px; }

.hidden { display: none !important; }

.logo { display: flex; align-items: center; gap: 10px; font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 16px; color: var(--primary-dark); }
.logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; background: var(--primary-dark); color: var(--accent); font-size: 13px; font-weight: 700; }
.dot { color: var(--accent-dark); }

/* ---------- LOGIN ---------- */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-panel { width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 32px; }
.login-panel .logo { margin-bottom: 20px; }
.lead-small { color: var(--ink-soft); font-size: 13.5px; margin: 0 0 20px; }
.hint { color: var(--ink-soft); font-size: 11.5px; margin-top: 16px; line-height: 1.5; }
.hint a { color: var(--accent-dark); font-weight: 600; text-decoration: none; }
.hint a:hover { text-decoration: underline; }

.field { display: block; margin-bottom: 14px; }
.field-label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink); margin-bottom: 5px; }
input[type="text"], input[type="search"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--bg-alt); color: var(--ink); font-family: "IBM Plex Sans", sans-serif; font-size: 14px;
}
textarea { resize: vertical; min-height: 60px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent-dark); box-shadow: 0 0 0 3px var(--accent-soft); }

.btn { font-family: "IBM Plex Sans", sans-serif; font-weight: 600; font-size: 13.5px; padding: 10px 18px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--ink-soft); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border-color: #E8B4AC; }
.btn-success { background: var(--success-bg); color: var(--success); border-color: #A9D4BA; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- APP LAYOUT ---------- */
.app { min-height: 100vh; }
.topbar { display: flex; align-items: center; justify-content: space-between; background: var(--primary-dark); color: #fff; padding: 14px 28px; flex-wrap: wrap; gap: 12px; }
.topbar .logo { color: #fff; }
.topbar .logo-mark { background: var(--accent); color: var(--primary-dark); }
#nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-item { display: block; padding: 9px 14px; border-radius: var(--radius); color: #D8D6CC; font-size: 13.5px; font-weight: 500; cursor: pointer; border: none; background: none; text-align: left; position: relative; }
.nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-item.active { background: var(--accent); color: var(--primary-dark); font-weight: 600; }
.cart-count { display: inline-flex; align-items: center; justify-content: center; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; background: var(--accent); color: var(--primary-dark); font-size: 10.5px; font-weight: 700; margin-left: 6px; }
.nav-item.active .cart-count { background: var(--primary-dark); color: var(--accent); }
.topbar-user { display: flex; align-items: center; gap: 12px; }
.topbar-user .user-name { font-size: 13px; color: #fff; font-weight: 600; }
.topbar-user .user-sub { font-size: 11px; color: #A8A597; }
.topbar-user .btn-outline { color: #D8D6CC; border-color: rgba(255,255,255,0.25); padding: 7px 12px; }
.topbar-user .btn-outline:hover { border-color: #fff; color: #fff; }

.content { padding: 28px 32px; max-width: 1180px; margin: 0 auto; }

.toast { position: fixed; top: 18px; right: 18px; padding: 12px 18px; border-radius: var(--radius); font-size: 13.5px; font-weight: 600; z-index: 100; box-shadow: 0 4px 14px rgba(0,0,0,0.12); }
.toast.ok { background: var(--success-bg); color: var(--success); border: 1px solid #A9D4BA; }
.toast.err { background: var(--danger-bg); color: var(--danger); border: 1px solid #E8B4AC; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.section-sub { color: var(--ink-soft); font-size: 13px; margin: 0; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px; margin-bottom: 20px; }
.card-title { font-size: 14px; font-weight: 600; margin-bottom: 14px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 10px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.badge-accent { background: var(--accent-soft); color: var(--accent-dark); }
.badge-ok { background: var(--success-bg); color: var(--success); }
.badge-err { background: var(--danger-bg); color: var(--danger); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-muted { background: var(--bg); color: var(--ink-soft); border: 1px solid var(--line); }

.tabs { display: flex; gap: 6px; margin-bottom: 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tab-btn { padding: 9px 14px; border: none; background: none; font-size: 13px; font-weight: 600; color: var(--ink-soft); cursor: pointer; border-bottom: 2px solid transparent; }
.tab-btn.active { color: var(--ink); border-bottom-color: var(--accent); }

.server-error { display: flex; gap: 8px; background: var(--danger-bg); border: 1px solid #E8B4AC; color: var(--danger); padding: 11px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }
.server-ok { display: flex; gap: 8px; background: var(--success-bg); border: 1px solid #A9D4BA; color: var(--success); padding: 11px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }

.muted { color: var(--ink-soft); }
.mono { font-family: "Courier New", monospace; font-size: 12px; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.empty-state { color: var(--ink-soft); font-size: 13px; padding: 18px 0; }

/* ---------- CATALOGO ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.product-card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.product-card .p-cat { font-size: 10.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); font-weight: 600; }
.product-card .p-name { font-size: 14.5px; font-weight: 600; line-height: 1.3; min-height: 38px; }
.product-card .p-sku { font-size: 11px; color: var(--ink-soft); font-family: "Courier New", monospace; }
.product-card .p-price { font-size: 19px; font-weight: 700; color: var(--ink); margin-top: 4px; }
.product-card .p-price .old { font-size: 12px; color: var(--ink-soft); font-weight: 400; text-decoration: line-through; margin-right: 6px; }
.product-card .p-unavailable { font-size: 12.5px; color: var(--ink-soft); font-style: italic; }
.product-card .p-stock { font-size: 11.5px; color: var(--ink-soft); }
.product-card .p-actions { display: flex; gap: 8px; margin-top: auto; align-items: center; }
.product-card .p-actions input { width: 56px; text-align: center; padding: 8px 6px; }

.cart-line { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.cart-line:last-child { border-bottom: none; }
.cart-line .name { flex: 1; font-size: 13.5px; }
.cart-line .name .sku { color: var(--ink-soft); font-size: 11px; display: block; }
.cart-line .line-total { font-weight: 700; font-size: 13.5px; min-width: 90px; text-align: right; }
.cart-total-row { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; margin-top: 8px; border-top: 2px solid var(--ink); font-size: 17px; font-weight: 700; }

.order-card { border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 14px; }
.order-card-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.timeline { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.timeline-step { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; }
.timeline-dot { width: 10px; height: 10px; border-radius: 999px; background: var(--line); margin-top: 4px; flex-shrink: 0; }
.timeline-step.done .timeline-dot { background: var(--success); }
.timeline-step.current .timeline-dot { background: var(--accent-dark); }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-box { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.stat-box .stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); font-weight: 600; margin-bottom: 6px; }
.stat-box .stat-value { font-size: 20px; font-weight: 700; }

.check-field { display: flex; align-items: center; gap: 8px; font-size: 13.5px; cursor: pointer; margin-bottom: 6px; }
.check-field input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent-dark); cursor: pointer; }

/* Modo incorporado (embed=rma): sem topo/menu, pra caber num iframe no site publico */
body.embed-mode .topbar { display: none; }
body.embed-mode .content { padding: 18px; max-width: 760px; }
body.embed-mode .login-panel .hint { display: none; }

@media (max-width: 900px) {
  .content { padding: 20px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}