:root{
  --navy-deep: #050c2e;
  --navy: #0a1a4d;
  --navy-glow: #172c74;
  --white: #ffffff;
  --text-dark: #1b1f2c;
  --text-muted-dark: #6b7180;
  --muted-on-navy: #aab4d6;
  --red: #e21f26;
  --red-dark: #a8161c;
  --border-light: #e4e7ee;
  --radius-card: 18px;
  --radius-field: 10px;
  --font-display: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

*{ box-sizing: border-box; }
html, body{ margin:0; padding:0; }

body{
  min-height: 100vh;
  font-family: var(--font-body);
  background: var(--navy-deep);
  color: var(--white);
  position: relative;
  overflow-x: hidden;
}

.bg-glow{
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 900px 700px at 50% 15%, var(--navy-glow) 0%, var(--navy) 45%, var(--navy-deep) 80%);
}

.hidden{ display:none !important; }

/* ---------- shared brand header ---------- */
.brand-block{
  text-align:center;
  padding: 72px 24px 28px;
}
.brand-block-compact{ padding: 40px 24px 24px; }

.brand-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 42px;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
  text-transform: uppercase;
}
.brand-title-sm{ font-size: 26px; }

.brand-sub{
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-on-navy);
  margin: 0;
}

/* ---------- card ---------- */
.card{
  background: var(--white);
  color: var(--text-dark);
  border-radius: var(--radius-card);
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  padding: 36px;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}
.card-wide{ max-width: 720px; }

.card-title{
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 22px;
  color: var(--text-dark);
}

label{
  display:block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted-dark);
  margin-bottom: 6px;
}
.field{ margin-bottom: 18px; }

input[type="text"], input[type="password"], input[type="number"]{
  width:100%;
  background: var(--white);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  padding: 13px 14px;
  border-radius: var(--radius-field);
  font-size: 15px;
  font-family: var(--font-body);
}
input:focus{
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10,26,77,0.12);
}

.error-msg{
  color: var(--red);
  font-size: 13px;
  font-weight: 600;
  margin: -6px 0 14px;
  min-height: 16px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  border:none;
  border-radius: var(--radius-field);
  padding: 13px 20px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor:pointer;
  transition: transform .06s ease, opacity .15s ease, box-shadow .15s ease;
}
.btn:active{ transform: scale(0.97); }
.btn-block{ width:100%; }

.btn-primary{
  background: linear-gradient(180deg, var(--red) 0%, var(--red-dark) 100%);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(226,31,38,0.35);
}
.btn-primary:hover{ opacity: 0.94; }

.btn-outline{
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.35);
}
.btn-outline:hover{ border-color: var(--white); }

.btn-outline-navy{
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.btn-outline-navy:hover{ background: rgba(10,26,77,0.06); }

.btn-ghost-dark{
  background: transparent;
  color: var(--text-muted-dark);
  border: 1px solid var(--border-light);
}
.btn-ghost-dark:hover{ color: var(--text-dark); border-color: var(--text-muted-dark); }

.btn-sm{ padding: 9px 14px; font-size: 12px; }

.footer-note{
  text-align:center;
  font-size: 12px;
  color: var(--muted-on-navy);
  margin: 28px 0 0;
}
.footer-note-app{ padding-bottom: 32px; }

/* ---------- screens ---------- */
.screen{
  min-height: 100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding: 0 20px 60px;
}

#app{ min-height: 100vh; display:flex; flex-direction:column; }

/* ---------- topbar ---------- */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 18px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.topbar-brand{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.topbar-who{
  display:flex;
  align-items:center;
  gap: 14px;
  font-size: 13px;
  color: var(--muted-on-navy);
}
.topbar-who b{ color: var(--white); font-weight: 700; }
.role-tag{
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

main{ flex:1; width:100%; }

/* ---------- select estoque ---------- */
.select-wrap{ padding-bottom: 20px; }

.estoque-list{
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.estoque-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-field);
  padding: 18px 20px;
  cursor:pointer;
  font-family: var(--font-body);
  color: var(--text-dark);
  transition: border-color .15s ease, box-shadow .15s ease;
  text-align: left;
}
.estoque-card:hover{
  border-color: var(--navy);
  box-shadow: 0 6px 18px rgba(10,26,77,0.1);
}
.estoque-card .code{
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.08em;
  display:block;
  margin-bottom: 4px;
}
.estoque-card .name{
  font-size: 17px;
  font-weight: 700;
}
.estoque-card .count{
  font-size: 13px;
  color: var(--text-muted-dark);
  white-space: nowrap;
}

/* ---------- stock table ---------- */
.new-product-panel{
  display:grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 14px;
  align-items:end;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}
@media (max-width: 640px){
  .new-product-panel{ grid-template-columns: 1fr; }
}
.new-product-panel .field{ margin-bottom:0; }

table{
  width:100%;
  border-collapse: collapse;
}
thead th{
  text-align:left;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
}
tbody td{
  padding: 14px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
}
tbody tr:last-child td{ border-bottom:none; }
.prod-name{ font-weight: 600; }
.qty-value{
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}
.qty-value.zero{ color: var(--red); }

.row-actions{
  display:flex;
  gap: 8px;
  align-items:center;
  justify-content:flex-end;
  flex-wrap: wrap;
}
.qty-input{
  width: 60px;
  background: var(--white);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  padding: 8px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  text-align:center;
}
.actions-cell{ text-align:right; }

.empty-state{
  text-align:center;
  padding: 48px 24px;
  color: var(--text-muted-dark);
  font-size: 14px;
}

/* ---------- toast ---------- */
.toast{
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--white);
  color: var(--text-dark);
  padding: 13px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  opacity: 0;
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
  z-index: 50;
  border-left: 4px solid var(--navy);
}
.toast.show{ opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.bad{ border-left-color: var(--red); color: var(--red-dark); }
.toast.good{ border-left-color: #1a7a4c; color: #1a7a4c; }

@media (max-width: 640px){
  .brand-title{ font-size: 30px; }
  .card{ padding: 26px; }
  .topbar{ flex-direction: column; align-items: flex-start; gap: 10px; }
  .topbar-who{ flex-wrap: wrap; }
}