:root {
  --teal-dark: #003e50;
  --teal:      #016a6d;
  --orange:    #fea45d;
  --rust:      #e06a3c;
  --gray:      #d9d8d4;
  --off-white: #f7f7f7;
  --white:     #ffffff;
  --text:      #003e50;
  --text-mid:  #016a6d;
  --text-light:#5a7a82;
  --border:    #d9d8d4;
  --font: 'Nunito Sans', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--off-white); color: var(--text); font-size: 14px; min-height: 100vh; }

/* ── LOGO ── */
.logo-mark { display: inline-flex; gap: 3px; align-items: center; }
.logo-mark .l { width: 32px; height: 32px; background: var(--teal); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 900; color: white; letter-spacing: -1px; }
.logo-mark .l.dark { background: var(--teal-dark); }
.logo-sub { font-size: 8px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--teal); margin-top: 3px; }
.logo-inox { font-size: 11px; font-weight: 700; color: var(--rust); letter-spacing: 0.1em; text-transform: uppercase; margin-left: 8px; align-self: flex-end; margin-bottom: 2px; }

/* ── HEADER ── */
.app-header { background: var(--white); border-bottom: 2px solid var(--teal); padding: 14px 28px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; }
.header-nav { display: flex; gap: 6px; }
.nav-btn { padding: 6px 14px; border-radius: 4px; border: 1.5px solid var(--border); background: transparent; color: var(--text-light); font-family: var(--font); font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.15s; text-transform: uppercase; letter-spacing: 0.06em; }
.nav-btn:hover { border-color: var(--teal); color: var(--teal); }
.nav-btn.active { background: var(--teal); color: white; border-color: var(--teal); }

/* ── SCREENS ── */
.screen { display: none; }
.screen.active { display: block; }

/* ── MENU SCREEN ── */
.menu-screen { max-width: 900px; margin: 0 auto; padding: 48px 24px; }
.menu-title { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal); margin-bottom: 6px; }
.menu-heading { font-size: 32px; font-weight: 900; color: var(--teal-dark); margin-bottom: 8px; }
.menu-sub { font-size: 14px; color: var(--text-light); margin-bottom: 40px; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.product-card { background: var(--white); border: 2px solid var(--border); border-radius: 10px; padding: 24px 20px; cursor: pointer; transition: all 0.2s; text-align: center; position: relative; overflow: hidden; }
.product-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--teal); transform: scaleX(0); transition: transform 0.2s; }
.product-card:hover { border-color: var(--teal); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(1,106,109,0.12); }
.product-card:hover::before { transform: scaleX(1); }
.product-card.available { cursor: pointer; }
.product-card.soon { opacity: 0.5; cursor: not-allowed; }
.product-card.soon::before { display: none; }
.product-icon { font-size: 36px; margin-bottom: 12px; }
.product-name { font-size: 15px; font-weight: 700; color: var(--teal-dark); margin-bottom: 4px; }
.product-desc { font-size: 11px; color: var(--text-light); }
.soon-badge { display: inline-block; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--rust); border: 1px solid var(--rust); border-radius: 3px; padding: 1px 6px; margin-top: 6px; }

/* ── QUOTE SCREEN ── */
.quote-screen { max-width: 1000px; margin: 0 auto; padding: 32px 24px 80px; }
.screen-header { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.back-btn { background: none; border: 1.5px solid var(--border); color: var(--text-light); padding: 6px 12px; border-radius: 4px; cursor: pointer; font-family: var(--font); font-size: 12px; font-weight: 600; }
.back-btn:hover { border-color: var(--teal); color: var(--teal); }
.screen-title { font-size: 22px; font-weight: 900; color: var(--teal-dark); }
.screen-subtitle { font-size: 12px; color: var(--text-light); margin-top: 2px; }

/* ── TABS ── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 28px; }
.tab { padding: 10px 20px; border: none; background: none; font-family: var(--font); font-size: 13px; font-weight: 700; color: var(--text-light); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: all 0.15s; text-transform: uppercase; letter-spacing: 0.06em; }
.tab:hover { color: var(--teal); }
.tab.active { color: var(--teal); border-bottom-color: var(--teal); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── SECTIONS ── */
.section { margin-bottom: 28px; background: var(--white); border: 1.5px solid var(--border); border-radius: 10px; overflow: hidden; }
.section-head { padding: 12px 18px; background: var(--teal-dark); color: white; font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.section-head.light { background: var(--off-white); color: var(--teal); border-bottom: 1.5px solid var(--border); }
.section-body { padding: 18px; }

/* ── FORM ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
@media(max-width:600px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 11px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.07em; }
.field input, .field select {
  border: 1.5px solid var(--border); border-radius: 6px;
  padding: 9px 12px; font-family: var(--font); font-size: 14px;
  color: var(--text); background: var(--white); transition: border-color 0.15s;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--teal); }
.field input:disabled { background: var(--off-white); opacity: 0.5; }
.field input[type=number] { -moz-appearance: textfield; }
.field input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; }

/* ── TOGGLE ── */
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: 6px; background: var(--off-white); }
.toggle-info .tl { font-size: 13px; font-weight: 700; color: var(--teal-dark); }
.toggle-info .ts { font-size: 11px; color: var(--text-light); margin-top: 1px; }
.toggle { position: relative; width: 40px; height: 22px; background: var(--gray); border-radius: 11px; cursor: pointer; transition: background 0.2s; flex-shrink: 0; border: none; }
.toggle.on { background: var(--teal); }
.toggle::after { content:''; position:absolute; top:3px; left:3px; width:16px; height:16px; background:white; border-radius:50%; transition:transform 0.2s; box-shadow:0 1px 3px rgba(0,0,0,0.2); }
.toggle.on::after { transform:translateX(18px); }
.subcard { background: var(--off-white); border: 1.5px solid var(--border); border-radius: 8px; padding: 14px; margin-top: 6px; }
.subcard.hidden { display: none; }

/* ── MAT BUTTONS ── */
.mat-row { display: flex; gap: 8px; flex-wrap: wrap; }
.mat-btn { flex: 1; min-width: 70px; padding: 10px 8px; border: 1.5px solid var(--border); border-radius: 6px; background: var(--white); color: var(--text-light); text-align: center; cursor: pointer; font-family: var(--font); font-size: 13px; font-weight: 600; transition: all 0.15s; }
.mat-btn:hover { border-color: var(--teal); color: var(--teal); }
.mat-btn.selected { border-color: var(--teal); background: var(--teal); color: white; }
.mat-btn.locked { border-color: var(--rust); background: rgba(224,106,60,0.08); color: var(--rust); cursor: default; }
.mat-btn small { display: block; font-size: 10px; margin-top: 2px; opacity: 0.8; }

/* ── TINA ── */
.tina-item { background: white; border: 1.5px solid var(--border); border-radius: 6px; padding: 12px; margin-bottom: 8px; }
.tina-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--teal); margin-bottom: 10px; }

/* ── RESULT ── */
.result-card { background: var(--white); border: 1.5px solid var(--border); border-radius: 10px; overflow: hidden; margin-bottom: 16px; }
.result-head { padding: 12px 18px; display: flex; justify-content: space-between; align-items: center; background: var(--teal-dark); color: white; }
.result-head h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.result-body { padding: 0; }
table.items { width: 100%; border-collapse: collapse; font-size: 13px; }
table.items th { padding: 8px 14px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-light); border-bottom: 1.5px solid var(--border); text-align: left; background: var(--off-white); }
table.items th:last-child, table.items td:last-child { text-align: right; }
table.items td { padding: 8px 14px; border-bottom: 1px solid var(--off-white); color: var(--text); }
table.items tr:last-child td { border-bottom: none; }
table.items tr:hover td { background: #f0f8f8; }
table.items .cat-row td { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal); padding: 10px 14px 4px; background: none !important; border-bottom: none; }
table.items .subtotal td { background: var(--off-white) !important; font-weight: 700; color: var(--teal-dark); font-size: 12px; }
.mono { font-family: monospace; }

.summary-box { background: var(--teal-dark); border-radius: 10px; padding: 20px 24px; color: white; margin-bottom: 16px; }
.sum-row { display: flex; justify-content: space-between; padding: 5px 0; font-size: 13px; color: rgba(255,255,255,0.7); }
.sum-row strong { color: white; }
.sum-total { border-top: 1px solid rgba(255,255,255,0.2); margin-top: 10px; padding-top: 14px; display: flex; justify-content: space-between; align-items: baseline; }
.sum-total span:first-child { font-size: 14px; font-weight: 700; }
.sum-total span:last-child { font-size: 28px; font-weight: 900; color: var(--orange); }

.margin-row { display: flex; align-items: center; gap: 10px; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.2); }
.margin-row label { font-size: 12px; color: rgba(255,255,255,0.7); }
.margin-row input { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color: white; padding: 5px 10px; border-radius: 4px; font-family: var(--font); font-size: 14px; font-weight: 700; width: 70px; text-align: center; }
.margin-row input:focus { outline: none; border-color: var(--orange); }

/* ── CUT ANALYSIS ── */
.cut-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.cut-stat { background: var(--off-white); border-radius: 6px; padding: 12px; text-align: center; }
.cut-stat .val { font-size: 22px; font-weight: 900; color: var(--teal-dark); }
.cut-stat .lbl { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-light); margin-top: 2px; }
.cut-stat.warn .val { color: var(--rust); }
.cut-stat.ok .val { color: var(--teal); }

/* ── SETTINGS SCREEN ── */
.settings-screen { max-width: 900px; margin: 0 auto; padding: 32px 24px 80px; }
.settings-title { font-size: 22px; font-weight: 900; color: var(--teal-dark); margin-bottom: 6px; }
.settings-sub { font-size: 13px; color: var(--text-light); margin-bottom: 28px; }
.price-table { width: 100%; border-collapse: collapse; }
.price-table th { padding: 8px 12px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-light); border-bottom: 1.5px solid var(--border); text-align: left; background: var(--off-white); }
.price-table td { padding: 6px 12px; border-bottom: 1px solid var(--off-white); }
.price-table td input { border: 1px solid var(--border); border-radius: 4px; padding: 5px 8px; font-family: var(--font); font-size: 13px; width: 120px; color: var(--text); }
.price-table td input:focus { outline: none; border-color: var(--teal); }
.price-table .group { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--teal); padding: 12px 12px 4px; background: none; }
.save-btn { background: var(--teal); color: white; border: none; padding: 10px 24px; border-radius: 6px; font-family: var(--font); font-size: 13px; font-weight: 700; cursor: pointer; transition: background 0.15s; }
.save-btn:hover { background: var(--teal-dark); }
.save-confirm { display: inline-block; font-size: 12px; color: var(--teal); margin-left: 12px; opacity: 0; transition: opacity 0.3s; }
.save-confirm.show { opacity: 1; }

/* ── BUTTONS ── */
.btn { padding: 10px 22px; border-radius: 6px; border: 2px solid; cursor: pointer; font-family: var(--font); font-size: 13px; font-weight: 700; transition: all 0.15s; }
.btn-primary { background: var(--teal); color: white; border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-outline { background: white; color: var(--teal); border-color: var(--teal); }
.btn-outline:hover { background: var(--teal); color: white; }
.btn-rust { background: var(--rust); color: white; border-color: var(--rust); }
.btn-rust:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-row { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

.alert-info { background: #e6f4f4; border: 1.5px solid var(--teal); color: var(--teal); border-radius: 6px; padding: 8px 12px; font-size: 12px; margin-top: 6px; }
.alert-warn { background: #fef3ec; border: 1.5px solid var(--rust); color: var(--rust); border-radius: 6px; padding: 8px 12px; font-size: 12px; margin-top: 6px; }

@media print {
  .app-header, .tabs, .btn-row, .back-btn, #tab-config { display: none !important; }
  
}

/* ── Hornos / Settings extra ── */
.price-group{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-light);margin-bottom:8px;margin-top:4px;}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1.5px solid var(--border);border-radius:6px;background:var(--off-white);}
.toggle-info .tl{font-size:13px;font-weight:700;color:var(--teal-dark);}
.toggle-info .ts{font-size:11px;color:var(--text-light);margin-top:1px;}
.toggle{position:relative;width:40px;height:22px;background:var(--gray);border-radius:11px;cursor:pointer;transition:background .2s;flex-shrink:0;border:none;}
.toggle.on{background:var(--teal);}
.toggle::after{content:'';position:absolute;top:3px;left:3px;width:16px;height:16px;background:white;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2);}
.toggle.on::after{transform:translateX(18px);}
.spec-tag{display:inline-block;background:#e6f4f4;border:1px solid var(--teal);border-radius:3px;padding:3px 8px;font-size:11px;color:var(--teal);margin:2px;}
.quote-specs{background:rgba(1,106,109,.04);border:1.5px solid rgba(1,106,109,.2);border-radius:8px;padding:12px 14px;margin-bottom:14px;}
.quote-specs h4{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin-bottom:8px;}

/* ── Inline proveedor selector in settings ── */
.field-wrap { position:relative; }
.prov-select {
  display:block;
  font-size:10px;
  padding:2px 5px;
  border:1px solid var(--teal);
  border-radius:3px;
  background:white;
  color:var(--teal);
  cursor:pointer;
  max-width:140px;
  flex-shrink:0;
}
.prov-select:hover { background:var(--teal); color:white; }
.field .prov-select { display:block; }
.field-label-wrap {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:4px;
}
.field-label-wrap label { flex:1; cursor:pointer; }
.field-label-wrap label:hover { color:var(--teal); }

/* ── Torno subequipo header ── */
.equipo-head {
  font-size:12px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:white;
  background:var(--teal);
  padding:5px 12px;
  border-radius:4px;
  margin:14px 0 8px;
  display:inline-block;
}

/* ── Product card image icons ── */
.product-card .product-icon {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.product-card .product-icon img {
  max-width: 100%;
  max-height: 78px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}
.product-card.soon .product-icon img {
  filter: grayscale(60%) opacity(0.7);
}
/* ───────── MENÚ MULTIPÁGINA ───────── */
.menu-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:14px;
}
.menu-card{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;text-decoration:none;
  background:#fff;border:2px solid #e5e0d5;border-radius:14px;
  padding:22px 14px;min-height:120px;
  transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease;
  color:var(--teal-dark);
}
.menu-card:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 22px rgba(0,0,0,.10);
  border-color:var(--teal);
}
.menu-ico{font-size:40px;line-height:1;margin-bottom:10px;}
.menu-tit{font-weight:800;font-size:15px;margin-bottom:3px;}
.menu-sub{font-size:11px;color:#888;}

/* Página de máquina en construcción */
.pagina-stub{
  max-width:760px;margin:40px auto;padding:30px;
  background:#fff;border:2px dashed var(--teal);border-radius:14px;text-align:center;
}
.pagina-stub h1{color:var(--teal-dark);font-size:22px;margin-bottom:8px;}
.pagina-stub p{color:#777;font-size:14px;}

/* ───────── CONFIGURACIÓN DE PRECIOS ───────── */
.prov-grupo{ margin-bottom:22px; }
.prov-titulo{
  font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;
  color:var(--teal);border-bottom:2px solid var(--teal);
  padding-bottom:5px;margin-bottom:8px;
}
.mat-fila{
  display:flex;align-items:center;gap:10px;
  padding:6px 8px;border-radius:7px;
}
.mat-fila:hover{ background:#f6f4ee; }
.mat-nombre{
  flex:1;min-width:0;padding:7px 10px;
  border:1px solid var(--border);border-radius:6px;
  font-family:var(--font);font-size:13px;background:#fff;
}
.mat-precio-wrap{
  display:flex;align-items:center;gap:3px;flex:0 0 130px;
  border:1px solid var(--border);border-radius:6px;padding:0 8px;background:#fff;
}
.mat-precio{
  width:100%;border:none;outline:none;padding:7px 2px;text-align:right;
  font-family:var(--font);font-size:13px;background:transparent;
}

/* ───────── MODO EDITAR ───────── */
.edit-card{
  background:#fff;border:1.5px solid var(--border);border-radius:12px;
  padding:18px 20px;margin-bottom:18px;
}
.edit-titulo{ font-size:15px;font-weight:800;color:var(--teal-dark);margin-bottom:6px; }
.edit-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;
}
.edit-grid input{
  padding:9px 11px;border:1.5px solid var(--border);border-radius:6px;
  font-family:var(--font);font-size:13px;width:100%;box-sizing:border-box;
}
.mat-nombre-txt{ flex:1;min-width:0;font-size:13px;color:var(--text); }
.mat-prov-input{
  flex:0 0 200px;padding:6px 9px;border:1px solid var(--border);border-radius:6px;
  font-family:var(--font);font-size:12px;
}
.nota-btn{
  flex:0 0 auto;border:1px solid var(--border);border-radius:6px;
  padding:5px 8px;cursor:pointer;font-size:14px;line-height:1;
}