/* ═══════════════════════════════════════════════════════════════════
   Punto Austral — identidad "TALLER" (neo-brutalista de ferretería)
   Tinta dura + sombras sólidas offset + esquinas rectas · Bricolage MAYÚSCULA
   Petróleo = estructura/dinero · Naranja obra = acción · Números tipo lector digital
   ═══════════════════════════════════════════════════════════════════ */
:root {
  --papel: #f3efe4;
  --fondo: #f3efe4;
  --panel: #ffffff;
  --panel2: #f4efe2;
  --ink: #18231f;             /* borde/tinta dura (se invierte en oscuro) */
  --sombra-col: #18231f;      /* color de la sombra sólida */
  --grid: rgba(24, 35, 31, .05);
  --tinta: #18231f;
  --tinta2: #616b64;
  --borde: #dcd6c6;           /* hairline para filas de tabla */
  --borde-fuerte: var(--ink);
  --primario: #0e7490;
  --primario-osc: #0a5468;
  --primario-tinta: #0b5c73;
  --accion: #e2670f;
  --accion-osc: #c4530a;
  --accion-tinta: #b0510c;
  --ok: #1f7a3b;
  --peligro: #c22a1e;
  --alerta: #925500;
  --wsp: #17a34a;
  --menu-fondo: #18231f;
  --menu-tinta: #c7ccc4;
  --menu-tinta2: #7b857d;
  --dura: 4px 4px 0 var(--sombra-col);
  --dura-sm: 3px 3px 0 var(--sombra-col);
  --dura-lg: 7px 7px 0 var(--sombra-col);
  --sombra-flotante: 8px 8px 0 var(--sombra-col);
  --radio: 4px;
  --f-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --f-mono: 'Cascadia Code', 'Consolas', ui-monospace, 'DejaVu Sans Mono', monospace;
}
:root.oscuro {
  --papel: #0f1614;
  --fondo: #0f1614;
  --panel: #182320;
  --panel2: #1e2b27;
  --ink: #e9e3d3;            /* la "tinta" se vuelve papel: líneas claras sobre oscuro */
  --sombra-col: #04080a;
  --grid: rgba(233, 227, 211, .04);
  --tinta: #eaf0ec;
  --tinta2: #93a09a;
  --borde: #2f3d38;
  --borde-fuerte: var(--ink);
  --primario: #38bdd8;
  --primario-osc: #67d6ea;
  --primario-tinta: #52c8e0;
  --accion: #ff8a3d;
  --accion-osc: #ffa869;
  --accion-tinta: #ff9a54;
  --ok: #5ec97d;
  --peligro: #f28b82;
  --alerta: #f0b45c;
  --wsp: #34c266;
  --menu-fondo: #0a1210;
  --menu-tinta: #a9b4ac;
  --menu-tinta2: #5c6862;
}

* { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  font-family: 'Segoe UI Variable Text', 'Segoe UI', system-ui, sans-serif;
  background: var(--fondo);
  color: var(--tinta);
  font-size: 14.5px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
button {
  font: inherit; cursor: pointer; border: none; border-radius: var(--radio);
  transition: background .12s, border-color .12s, color .12s, transform .08s, box-shadow .12s, filter .12s;
}
button:focus-visible, a:focus-visible { outline: 3px solid var(--primario); outline-offset: 2px; }
input, select, textarea {
  font: inherit; color: var(--tinta); background: var(--panel);
  border: 2px solid var(--ink); border-radius: var(--radio); padding: 8px 11px;
  transition: box-shadow .12s, border-color .12s;
}
input:hover, select:hover, textarea:hover { border-color: var(--accion); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: var(--dura-sm); }
label { display: block; font-size: .76em; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--tinta2); margin-bottom: 10px; }
label > input, label > select, label > textarea { width: 100%; margin-top: 4px; font-weight: 500; text-transform: none; letter-spacing: 0; }
small { color: var(--tinta2); }
h1 { font-family: var(--f-display); font-size: 1.62em; font-weight: 800; letter-spacing: -.02em; text-transform: uppercase; text-wrap: balance; }
h2 { font-family: var(--f-display); font-size: 1.16em; font-weight: 800; letter-spacing: -.01em; }
h3 { font-family: var(--f-display); font-size: .97em; font-weight: 700; letter-spacing: -.01em; }
code { background: var(--panel2); border: 1.5px solid var(--ink); border-radius: 3px; padding: 1px 5px; font-size: .88em; font-family: var(--f-mono); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

.eyebrow {
  display: inline-block; font-size: .68em; font-weight: 800; text-transform: uppercase;
  letter-spacing: .13em; color: var(--ink); margin-bottom: 3px;
  background: var(--accion); padding: 2px 8px 2px 7px; border: 2px solid var(--ink);
}
.ic { width: 17px; height: 17px; flex-shrink: 0; }

/* Cinta de peligro reutilizable */
.cinta { background: repeating-linear-gradient(-45deg, var(--accion) 0 11px, var(--ink) 11px 22px); }

/* Scrollbars */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ink); border-radius: 0; border: 3px solid var(--fondo); }
#menu ::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-color: var(--menu-fondo); }

::view-transition-old(root), ::view-transition-new(root) { animation-duration: .2s; }

/* ── Login ── */
#login {
  position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px;
  overflow: hidden; background-color: #0c3a49;
  background-image: linear-gradient(var(--grid-login) 1px, transparent 1px), linear-gradient(90deg, var(--grid-login) 1px, transparent 1px);
  background-size: 30px 30px;
  --grid-login: rgba(255,255,255,.06);
}
/* Barras de peligro arriba y abajo del fondo */
#login::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 12px;
  background: repeating-linear-gradient(-45deg, #e2670f 0 16px, #0c3a49 16px 32px); opacity: .85;
}
#login::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 12px;
  background: repeating-linear-gradient(-45deg, #e2670f 0 16px, #0c3a49 16px 32px); opacity: .85;
}
.login-caja {
  position: relative; overflow: hidden; background: var(--panel); border: 3px solid var(--ink); border-radius: var(--radio);
  padding: 42px 34px 24px; width: 352px; text-align: center; box-shadow: var(--dura-lg);
  animation: aparecer .35s cubic-bezier(.2, .8, .2, 1) both;
}
.login-caja::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 8px;
  background: repeating-linear-gradient(-45deg, var(--accion) 0 11px, var(--ink) 11px 22px); }
@keyframes aparecer { from { opacity: 0; transform: translateY(14px); } }
.login-caja h1 { font-family: var(--f-display); font-size: 1.35em; }
.login-logo {
  width: 60px; height: 60px; margin: 0 auto 12px; border-radius: var(--radio);
  background: var(--accion); color: var(--ink); border: 2.5px solid var(--ink); box-shadow: var(--dura-sm);
  display: flex; align-items: center; justify-content: center;
}
.login-logo svg { width: 32px; height: 32px; }
.login-sub { color: var(--tinta2); font-size: .82em; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin: 4px 0 16px; }
#pin-puntos { font-family: var(--f-mono); font-size: 1.5em; letter-spacing: 9px; margin-bottom: 16px; color: var(--primario-tinta); min-height: 1.3em; }
#pin-puntos.shake { animation: shake .45s; color: var(--peligro); }
@keyframes shake { 20%, 60% { transform: translateX(-7px); } 40%, 80% { transform: translateX(7px); } }
#pin-pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
#pin-pad button {
  padding: 13px 0; font-size: 1.25em; font-weight: 800; font-family: var(--f-mono);
  background: var(--panel); border: 2px solid var(--ink); color: var(--tinta); border-radius: var(--radio);
  box-shadow: var(--dura-sm);
}
#pin-pad button:hover { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--sombra-col); background: var(--panel2); }
#pin-pad button:active { transform: translate(3px,3px); box-shadow: 0 0 0 var(--sombra-col); }
#pin-pad .pad-ok { background: var(--accion); border-color: var(--ink); color: var(--ink); }
.login-suc { margin-top: 18px; text-align: left; }
.login-pie { margin-top: 16px; font-size: .68em; font-weight: 700; text-transform: uppercase; color: var(--tinta2); letter-spacing: .06em; }

/* ── Layout ── */
#app { display: flex; height: 100vh; }
#menu {
  width: 220px; flex-shrink: 0; background: var(--menu-fondo); color: var(--menu-tinta);
  display: flex; flex-direction: column; padding: 16px 12px 12px; border-right: 3px solid var(--ink);
}
.menu-marca { display: flex; gap: 10px; align-items: center; padding: 0 6px 16px; }
.marca-tile {
  width: 40px; height: 40px; border-radius: var(--radio); flex-shrink: 0;
  background: var(--accion); color: var(--ink); border: 2.5px solid #0a1210; box-shadow: 3px 3px 0 rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
}
.marca-tile svg { width: 22px; height: 22px; }
.marca-txt { font-family: var(--f-display); font-weight: 800; font-size: 1.05em; line-height: .98; color: #fbf7ee; letter-spacing: .01em; text-transform: uppercase; }
.menu-seccion {
  font-size: .64em; font-weight: 800; text-transform: uppercase; letter-spacing: .16em;
  color: var(--menu-tinta2); padding: 14px 10px 5px;
}
#menu-nav { flex: 1; display: flex; flex-direction: column; gap: 3px; overflow-y: auto; }
#menu-nav a {
  color: var(--menu-tinta); text-decoration: none; padding: 8px 11px; border-radius: var(--radio);
  font-size: .93em; font-weight: 700; display: flex; gap: 10px; align-items: center;
  border: 2px solid transparent;
  transition: background .12s, color .12s, transform .1s;
  animation: menu-in .3s cubic-bezier(.2, .85, .3, 1) both;
  animation-delay: calc(var(--i, 0) * 28ms);
}
@keyframes menu-in { from { opacity: 0; transform: translateX(-10px); } }
#menu-nav a:hover { background: rgba(255, 255, 255, .08); color: #f4f7f3; }
#menu-nav a.activo {
  background: var(--accion); color: #18231f; font-weight: 800;
  border-color: #0a1210; box-shadow: 3px 3px 0 rgba(0,0,0,.5);
}
.menu-pie { display: flex; flex-direction: column; gap: 9px; padding-top: 12px; margin-top: 6px; border-top: 2px solid rgba(255, 255, 255, .12); }
#menu-sucursal { width: 100%; background: rgba(255, 255, 255, .08); color: #eef3ef; border: 2px solid rgba(255,255,255,.22); font-size: .85em; font-weight: 600; box-shadow: none; }
#menu-sucursal:hover, #menu-sucursal:focus { border-color: var(--accion); box-shadow: none; }
#menu-sucursal option { color: #18231f; background: #fff; }
#menu-usuario { display: flex; gap: 9px; align-items: center; padding: 0 2px; }
.avatar {
  width: 34px; height: 34px; border-radius: var(--radio); flex-shrink: 0;
  background: var(--accion); color: #18231f; border: 2px solid #0a1210;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .95em;
}
.menu-usuario-txt { font-size: .82em; line-height: 1.25; display: flex; flex-direction: column; min-width: 0; }
.menu-usuario-txt strong { color: #f4f7f3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.menu-usuario-txt small { color: var(--menu-tinta2); text-transform: uppercase; font-size: .82em; letter-spacing: .05em; }
.menu-botones { display: flex; gap: 6px; }
.menu-botones button { flex: 1; background: rgba(255, 255, 255, .08); color: var(--menu-tinta); padding: 7px; font-size: .8em; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; border: 2px solid rgba(255,255,255,.2); border-radius: var(--radio); }
.menu-botones button:hover { background: rgba(255, 255, 255, .16); color: #f4f7f3; }
#vista { flex: 1; overflow-y: auto; padding: 24px 28px 40px;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px; }
#vista > * { animation: vista-in .24s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes vista-in { from { opacity: 0; transform: translateY(6px); } }

/* ── Componentes ── */
.encabezado { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 3px solid var(--ink); }
.encabezado .acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.panel { background: var(--panel); border: 2.5px solid var(--ink); border-radius: var(--radio); padding: 18px; box-shadow: var(--dura); }

/* Botones: canto de tinta + sombra dura; al pulsar el botón se hunde en su sombra */
.btn, .btn-ok, .btn-peligro, .btn-wsp {
  border: 2.5px solid var(--ink); border-radius: var(--radio); box-shadow: var(--dura-sm);
  padding: 9px 16px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; text-decoration: none; display: inline-block;
}
.btn { background: var(--accion); color: #18231f; }
.btn-ok { background: var(--ok); color: #fff; }
.btn-peligro { background: var(--peligro); color: #fff; }
.btn-wsp { background: var(--wsp); color: #fff; padding: 6px 12px; font-size: .82em; }
.btn:hover, .btn-ok:hover, .btn-peligro:hover, .btn-wsp:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--sombra-col); filter: none; }
.btn:active, .btn-ok:active, .btn-peligro:active, .btn-wsp:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--sombra-col); }
.btn-sec {
  background: var(--panel); color: var(--tinta); border: 2.5px solid var(--ink); border-radius: var(--radio);
  padding: 8px 14px; font-weight: 800; letter-spacing: .02em; box-shadow: var(--dura-sm);
}
.btn-sec:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--sombra-col); background: var(--panel2); }
.btn-sec:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--sombra-col); }
.btn-mini { padding: 4px 10px; font-size: .78em; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; background: var(--panel); border: 2px solid var(--ink); color: var(--tinta); border-radius: var(--radio); box-shadow: 2px 2px 0 var(--sombra-col); }
.btn-mini:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--sombra-col); }
.btn-mini:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--sombra-col); }

.tabla { width: 100%; border-collapse: collapse; }
.tabla th {
  text-align: left; font-size: .7em; font-weight: 800; text-transform: uppercase; letter-spacing: .07em;
  color: var(--papel); background: var(--ink); padding: 9px 10px; border: none;
}
:root.oscuro .tabla th { color: #10171a; }
.tabla th:first-child { border-radius: var(--radio) 0 0 var(--radio); }
.tabla th:last-child { border-radius: 0 var(--radio) var(--radio) 0; }
.tabla td { padding: 9px 10px; border-bottom: 1.5px solid var(--borde); font-variant-numeric: tabular-nums; }
.tabla tbody tr:last-child td { border-bottom: none; }
.tabla tr:hover td { background: color-mix(in srgb, var(--accion) 9%, transparent); }
.tabla .num, .tabla th.num { text-align: right; font-variant-numeric: tabular-nums; }
.vacio { color: var(--tinta2); text-align: center; padding: 20px; font-size: .92em; font-weight: 600; }
p.vacio, div.vacio { border: 2.5px dashed var(--ink); border-radius: var(--radio); background: var(--panel2); }
.click { cursor: pointer; }

.chip {
  display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: .72em; font-weight: 800;
  letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; border: 2px solid var(--ink);
}
.chip-ok { background: color-mix(in srgb, var(--ok) 22%, var(--panel)); color: var(--tinta); }
.chip-peligro { background: color-mix(in srgb, var(--peligro) 22%, var(--panel)); color: var(--tinta); }
.chip-alerta { background: color-mix(in srgb, var(--alerta) 26%, var(--panel)); color: var(--tinta); }
.chip-neutro { background: var(--panel2); color: var(--tinta2); }
.chip-info { background: color-mix(in srgb, var(--primario) 22%, var(--panel)); color: var(--tinta); }

#toast {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%) translateY(-120px);
  background: var(--ink); color: var(--papel); padding: 11px 22px; border-radius: var(--radio);
  font-weight: 800; text-transform: uppercase; letter-spacing: .03em; font-size: .88em; z-index: 200;
  transition: transform .22s; max-width: 90vw; border: 2px solid var(--ink); box-shadow: var(--dura);
}
:root.oscuro #toast { color: #10171a; }
#toast.visible { transform: translateX(-50%) translateY(0); }
#toast.error { background: var(--peligro); color: #fff; }

dialog {
  border: 3px solid var(--ink); border-radius: var(--radio); padding: 24px; width: 92vw; max-width: 480px;
  background: var(--panel); color: var(--tinta); box-shadow: var(--dura-lg);
  max-height: 90vh; overflow-y: auto;
}
dialog[open] { animation: modal-in .22s cubic-bezier(.2, .9, .3, 1) both; }
@keyframes modal-in { from { opacity: 0; transform: translate(-6px, 12px); } }
dialog::backdrop { background: rgba(10, 18, 16, .6); animation: velo-in .2s both; }
@keyframes velo-in { from { opacity: 0; } }
dialog h2 { margin-bottom: 14px; }
.modal-acciones { display: flex; gap: 8px; margin-top: 18px; justify-content: flex-end; }

.fila { display: flex; gap: 10px; }
.fila > * { flex: 1; }
.filtros { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.filtros input[type="search"] { min-width: 220px; }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; border-bottom: 3px solid var(--ink); }
.tabs button {
  background: var(--panel2); color: var(--tinta2); padding: 8px 15px; border-radius: var(--radio) var(--radio) 0 0;
  font-weight: 800; text-transform: uppercase; letter-spacing: .03em; font-size: .82em;
  border: 2.5px solid var(--ink); border-bottom: none; margin-bottom: -3px;
}
.tabs button:hover { color: var(--tinta); background: var(--panel); }
.tabs button.activo { color: #18231f; background: var(--accion); }
:root.oscuro .tabs button.activo { color: #18231f; }

/* ── Dashboard ── */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi {
  background: var(--panel); border: 2.5px solid var(--ink); border-radius: var(--radio);
  padding: 13px 16px 14px; box-shadow: var(--dura);
  transition: transform .12s, box-shadow .12s;
  animation: kpi-in .35s cubic-bezier(.2, .85, .3, 1) both;
}
.kpi:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--sombra-col); }
.kpi:nth-child(1) { animation-delay: 0s; } .kpi:nth-child(2) { animation-delay: .05s; }
.kpi:nth-child(3) { animation-delay: .1s; } .kpi:nth-child(4) { animation-delay: .15s; }
.kpi:nth-child(5) { animation-delay: .2s; } .kpi:nth-child(6) { animation-delay: .25s; }
@keyframes kpi-in { from { opacity: 0; transform: translateY(12px); } }
.kpi > small:first-child { font-size: .68em; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--accion-tinta); }
.kpi .valor { font-family: var(--f-mono); font-size: 1.55em; font-weight: 700; letter-spacing: -.02em; margin: 4px 0 1px; font-variant-numeric: tabular-nums; }
.kpi .delta-pos { color: var(--ok); font-weight: 700; } .kpi .delta-neg { color: var(--peligro); font-weight: 700; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* Gráficos (specs dataviz, versión plana) */
.grafico { display: block; width: 100%; height: auto; }
.grafico .barra {
  fill: var(--primario); opacity: .9; stroke: var(--ink); stroke-width: 1.5; transition: fill .12s;
  transform-box: fill-box; transform-origin: bottom center;
  animation: barra-in .5s cubic-bezier(.2, .85, .3, 1) both;
}
.grafico .barra:hover, .grafico .barra.destacada { fill: var(--accion); opacity: 1; }
@keyframes barra-in { from { transform: scaleY(0); } }
.grafico .gr-grid { stroke: var(--borde); stroke-width: 1; }
.grafico .gr-base { stroke: var(--ink); stroke-width: 2; }
.grafico .gr-eje { font-size: 10px; font-weight: 700; fill: var(--tinta2); font-variant-numeric: tabular-nums; }
.grafico .gr-val { font-size: 11px; font-weight: 800; fill: var(--tinta); font-variant-numeric: tabular-nums; animation: velo-in .4s .4s both; }

/* ── POS (Vender) ── */
.pos { display: grid; grid-template-columns: 1fr 400px; gap: 16px; height: calc(100vh - 40px); }
@media (max-width: 980px) { .pos { grid-template-columns: 1fr; height: auto; } }
.pos-izq { display: flex; flex-direction: column; min-height: 0; }
#pos-buscar { width: 100%; font-size: 1.2em; font-weight: 600; padding: 13px 16px; border: 3px solid var(--ink); border-radius: var(--radio); box-shadow: var(--dura-sm); }
#pos-buscar:focus { box-shadow: 5px 5px 0 var(--accion); }
.pos-resultados { flex: 1; overflow-y: auto; margin-top: 12px; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; align-content: start; padding: 2px 4px 4px 2px; }
.pos-prod {
  background: var(--panel); border: 2.5px solid var(--ink); border-radius: var(--radio);
  padding: 10px; text-align: left; display: flex; flex-direction: column; gap: 3px; color: var(--tinta);
  box-shadow: var(--dura-sm); animation: kpi-in .28s both;
}
.pos-prod:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--sombra-col); }
.pos-prod:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--sombra-col); }
.pos-prod .nom { font-weight: 700; font-size: .9em; line-height: 1.22; }
.pos-prod .precio { font-family: var(--f-mono); color: var(--primario-tinta); font-weight: 700; font-size: 1.02em; font-variant-numeric: tabular-nums; }
.pos-prod .stock { font-size: .72em; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--tinta2); }
.pos-prod .stock.bajo { color: var(--peligro); }
.pos-der { display: flex; flex-direction: column; min-height: 0; background: var(--panel); border: 2.5px solid var(--ink); border-radius: var(--radio); box-shadow: var(--dura); padding: 14px; }
.pos-carrito { flex: 1; overflow-y: auto; margin: 8px 0; }
.pos-linea { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; padding: 8px 2px; border-bottom: 1.5px solid var(--borde); animation: vista-in .18s both; }
.pos-linea .desc { font-weight: 700; font-size: .9em; }
.pos-linea .ctrl { display: flex; gap: 5px; align-items: center; font-size: .9em; }
.pos-linea .ctrl button { width: 27px; height: 27px; background: var(--panel2); border: 2px solid var(--ink); color: var(--tinta); border-radius: var(--radio); font-weight: 800; }
.pos-linea .ctrl button:active { transform: translate(1px,1px); }
.pos-linea .monto { font-family: var(--f-mono); text-align: right; font-weight: 700; align-self: center; font-variant-numeric: tabular-nums; }
.pos-linea .dcto { color: var(--alerta); font-size: .78em; font-weight: 700; }
.pos-total { display: flex; justify-content: space-between; align-items: center; padding: 12px 2px 10px; margin-top: 6px; border-top: 3px solid var(--ink); }
.pos-total > span:first-child { font-family: var(--f-display); font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.pos-total .monto { font-family: var(--f-mono); font-size: 1.85em; font-weight: 700; color: var(--primario-tinta); font-variant-numeric: tabular-nums; }
#pos-cobrar { padding: 15px; font-size: 1.15em; width: 100%; }
.pos-mini-acciones { display: flex; gap: 8px; margin-top: 8px; }
.pos-mini-acciones button { flex: 1; }

/* Cobro */
.medios { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0; }
.medios button { padding: 12px 8px; background: var(--panel); border: 2.5px solid var(--ink); color: var(--tinta); font-weight: 800; text-transform: uppercase; letter-spacing: .03em; font-size: .84em; border-radius: var(--radio); box-shadow: var(--dura-sm); }
.medios button:hover { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--sombra-col); }
.medios button.activo { background: var(--accion); color: #18231f; }
.pago-linea { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.vuelto-grande { font-family: var(--f-mono); font-size: 1.6em; font-weight: 700; color: var(--ok); text-align: center; margin: 8px 0; }

/* ── Caja ── */
.arqueo td input { width: 130px; text-align: right; font-family: var(--f-mono); }
.dif-pos { color: var(--ok); font-weight: 800; } .dif-neg { color: var(--peligro); font-weight: 800; }

/* ── Ofertas WhatsApp ── */
.segmentos { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.segmento {
  padding: 10px 15px; border-radius: var(--radio); border: 2.5px solid var(--ink);
  background: var(--panel); color: var(--tinta); font-weight: 800; text-transform: uppercase; letter-spacing: .03em; font-size: .82em;
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px; min-width: 120px; box-shadow: var(--dura-sm);
}
.segmento small { font-size: .8em; font-weight: 600; text-transform: none; letter-spacing: 0; }
.segmento:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--sombra-col); }
.segmento.activo { background: var(--accion); color: #18231f; }
.segmento .n { font-family: var(--f-mono); font-size: 1.4em; font-weight: 700; }
.oferta-preview {
  background: color-mix(in srgb, var(--wsp) 12%, var(--panel)); border: 2.5px solid var(--ink);
  border-radius: var(--radio); padding: 10px 14px; font-size: .9em; margin: 10px 0; box-shadow: var(--dura-sm);
}

@media (max-width: 760px) {
  #app { flex-direction: column; }
  #menu { width: 100%; flex-direction: row; align-items: center; padding: 8px; gap: 4px; overflow-x: auto; border-right: none; border-bottom: 3px solid var(--ink); }
  .menu-marca { padding: 0 6px 0 2px; }
  .marca-txt, .menu-seccion { display: none; }
  #menu-nav { flex-direction: row; }
  #menu-nav a { padding: 8px 10px; }
  #menu-nav a span { display: none; }
  #menu-nav a .ic { width: 20px; height: 20px; }
  .menu-pie { flex-direction: row; border: none; padding: 0; margin: 0; align-items: center; }
  #menu-usuario { display: none; }
  #vista { padding: 14px 12px 32px; }
  .pos-der { padding: 10px; }
}