/* AvantPOS · servidor de licencias — sistema visual del panel de Avant y del panel del distribuidor.
   Hereda DESIGN.md del producto: Inter local, un solo azul #2563EB, neutros zinc, hairlines de 1px,
   sombras suaves de dos capas, numerales tabulares, claro y oscuro por [data-theme]. */

@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url(inter-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url(inter-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url(inter-latin-600-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url(inter-latin-700-normal.woff2) format('woff2'); }

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Consolas, monospace;
  --primary: #2563EB; --primary-hover: #1D4ED8; --primary-ink: #1E3A8A;
  --success: #10B981; --warning: #F59E0B; --danger: #EF4444; --info: #3B82F6;
  --radius-sm: 6px; --radius-md: 8px; --radius-lg: 12px; --radius-pill: 999px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1); --dur: 180ms;
  --text-xs: 12px; --text-sm: 13px; --text-base: 14px; --text-md: 16px; --text-lg: 20px; --text-xl: 24px;
  --bar-height: 56px;

  color-scheme: light;
  --bg: #FAFAFA; --bg-elevated: #FFFFFF; --bg-sunken: #F4F4F5;
  --fg: #18181B; --fg-muted: #52525B; --fg-subtle: #71717A;
  --border: #E4E4E7; --border-strong: #D4D4D8;
  --primary-soft: rgba(37, 99, 235, 0.10); --ring: rgba(37, 99, 235, 0.25);
  --success-bg: #DCFCE7; --success-ink: #166534;
  --warning-bg: #FEF3C7; --warning-ink: #92400E;
  --danger-bg: #FEE2E2; --danger-ink: #991B1B;
  --info-bg: #DBEAFE; --info-ink: #1E40AF;
  --shadow-xs: 0 1px 2px rgba(9,9,11,.05);
  --shadow-sm: 0 1px 2px rgba(9,9,11,.05), 0 2px 4px rgba(9,9,11,.04);
  --shadow-md: 0 1px 2px rgba(9,9,11,.05), 0 6px 16px rgba(9,9,11,.07);
  --shadow-lg: 0 2px 4px rgba(9,9,11,.05), 0 16px 40px rgba(9,9,11,.10);
  --scrim: rgba(9,9,11,.45);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0A0A0B; --bg-elevated: #131316; --bg-sunken: #060607;
  --fg: #FAFAFA; --fg-muted: #A1A1AA; --fg-subtle: #7F7F89;
  --border: #1E1E22; --border-strong: #3A3A42;
  --primary-soft: rgba(37, 99, 235, 0.14); --ring: rgba(37, 99, 235, 0.35);
  --success-bg: rgba(16,185,129,.16); --success-ink: #6EE7B7;
  --warning-bg: rgba(245,158,11,.16); --warning-ink: #FCD34D;
  --danger-bg: rgba(239,68,68,.16); --danger-ink: #FCA5A5;
  --info-bg: rgba(59,130,246,.16); --info-ink: #93C5FD;
  --shadow-xs: 0 1px 2px rgba(0,0,0,.4);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4), 0 2px 4px rgba(0,0,0,.35);
  --shadow-md: 0 1px 2px rgba(0,0,0,.4), 0 6px 16px rgba(0,0,0,.45);
  --shadow-lg: 0 2px 4px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.55);
  --scrim: rgba(0,0,0,.6);
}

*, *::before, *::after { box-sizing: border-box; }
html { font-feature-settings: 'tnum' 1, 'cv05' 1; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-sans); font-size: var(--text-base); line-height: 1.5;
  background: var(--bg); color: var(--fg); min-height: 100vh;
}
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; text-wrap: balance; }
h1 { font-size: var(--text-lg); }
h2 { font-size: var(--text-md); }
h3 { font-size: var(--text-base); }
p { margin: 0; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--font-mono); font-size: 0.92em; }
.muted { color: var(--fg-muted); }
.subtle { color: var(--fg-subtle); }
.small { font-size: var(--text-sm); }
.xs { font-size: var(--text-xs); }
.oculto { display: none !important; }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.i { width: 16px; height: 16px; flex: none; vertical-align: -3px; }
.i--lg { width: 20px; height: 20px; }
.i--xl { width: 28px; height: 28px; }

/* ── Barra superior con pestañas ───────────────────────────────────────── */
.barra {
  position: sticky; top: 0; z-index: 20; height: var(--bar-height);
  display: flex; align-items: center; gap: 8px; padding: 0 20px;
  background: var(--bg-elevated); border-bottom: 1px solid var(--border);
}
.marca { display: flex; align-items: center; gap: 10px; margin-right: 12px; color: var(--fg); text-decoration: none; }
.marca:hover { text-decoration: none; }
.marca__simbolo {
  width: 28px; height: 28px; border-radius: 8px; background: var(--primary); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: var(--text-base); letter-spacing: -0.02em;
}
.marca__texto { font-weight: 600; font-size: var(--text-base); white-space: nowrap; }
.marca__texto span { color: var(--fg-subtle); font-weight: 500; }
.pestanas { display: flex; align-items: stretch; height: 100%; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.pestanas::-webkit-scrollbar { display: none; }
.pestana {
  position: relative; display: inline-flex; align-items: center; gap: 7px; padding: 0 12px;
  border: none; background: none; color: var(--fg-muted); font: inherit; font-weight: 500; font-size: var(--text-sm);
  cursor: pointer; white-space: nowrap; border-radius: 0;
}
.pestana:hover { color: var(--fg); }
.pestana[aria-selected="true"] { color: var(--fg); font-weight: 600; }
.pestana[aria-selected="true"]::after {
  content: ''; position: absolute; left: 10px; right: 10px; bottom: -1px; height: 2px; background: var(--primary); border-radius: 2px 2px 0 0;
}
.pestana__num {
  min-width: 20px; padding: 0 6px; border-radius: var(--radius-pill); background: var(--bg-sunken); color: var(--fg-muted);
  font-size: var(--text-xs); font-weight: 600; line-height: 20px; text-align: center;
}
.pestana[aria-selected="true"] .pestana__num { background: var(--primary-soft); color: var(--primary-ink); }
:root[data-theme="dark"] .pestana[aria-selected="true"] .pestana__num { color: #93C5FD; }
.barra__derecha { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.barra__estado { font-size: var(--text-xs); color: var(--fg-subtle); display: inline-flex; align-items: center; gap: 6px; }
.barra__estado::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
.barra__estado--error::before { background: var(--danger); }

/* ── Contenido ─────────────────────────────────────────────────────────── */
.contenido { max-width: 1280px; margin: 0 auto; padding: 20px 20px 56px; }
.panel[hidden] { display: none; }
.cabecera { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.cabecera h1 { margin-right: auto; }
.cabecera__meta { color: var(--fg-muted); font-size: var(--text-sm); }
.filtros { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ── Controles ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 36px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--bg-elevated); color: var(--fg);
  font: inherit; font-size: var(--text-sm); font-weight: 500; cursor: pointer; white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:hover { background: var(--bg-sunken); text-decoration: none; }
.btn:active { transform: scale(0.98); filter: brightness(0.96); }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .pestana:focus-visible, .fila:focus-visible {
  outline: none; box-shadow: 0 0 0 3px var(--ring);
}
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.btn--primario { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primario:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn--peligro { color: var(--danger-ink); background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.btn--peligro:hover { background: color-mix(in srgb, var(--danger) 18%, var(--bg-elevated)); }
.btn--fantasma { border-color: transparent; background: transparent; color: var(--fg-muted); }
.btn--fantasma:hover { background: var(--bg-sunken); color: var(--fg); }
.btn--icono { width: 36px; padding: 0; }
.btn--sm { min-height: 30px; padding: 0 9px; font-size: var(--text-xs); }
.btn--bloque { width: 100%; }
.btn .spin { animation: girar 0.9s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }

.campo { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.campo > label, .etiqueta { font-size: var(--text-xs); font-weight: 600; color: var(--fg-muted); }
.campo__ayuda { font-size: var(--text-xs); color: var(--fg-subtle); }
input, select, textarea {
  font: inherit; font-size: var(--text-sm); color: var(--fg); background: var(--bg-elevated);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 0 10px; min-height: 36px; width: 100%;
}
input::placeholder, textarea::placeholder { color: var(--fg-subtle); }
textarea { padding: 8px 10px; min-height: 80px; resize: vertical; }
select { padding-right: 28px; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2371717A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 8px center; }
input[type="checkbox"], input[type="radio"] { width: 16px; height: 16px; min-height: 0; accent-color: var(--primary); margin: 0; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: var(--text-sm); cursor: pointer; }
.buscador { position: relative; min-width: 220px; }
.buscador .i { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--fg-subtle); pointer-events: none; }
.buscador input { padding-left: 32px; }
.rejilla { display: grid; gap: 10px 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.rejilla--estrecha { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.numero { width: 90px; }

/* ── Tabla con filas desplegables ──────────────────────────────────────── */
.tabla-marco { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.tabla-marco__scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
thead th {
  text-align: left; font-size: var(--text-xs); font-weight: 600; color: var(--fg-muted); padding: 9px 12px;
  border-bottom: 1px solid var(--border); background: var(--bg-elevated); white-space: nowrap;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
.fila { cursor: pointer; transition: background var(--dur) var(--ease); }
.fila:hover { background: var(--bg-sunken); }
.fila[aria-expanded="true"] { background: var(--primary-soft); }
.fila[aria-expanded="true"] td { border-bottom-color: transparent; }
.fila__chevron { color: var(--fg-subtle); transition: transform var(--dur) var(--ease); }
.fila[aria-expanded="true"] .fila__chevron { transform: rotate(90deg); color: var(--primary); }
.detalle td { padding: 0; background: var(--bg-sunken); border-bottom: 1px solid var(--border); }
.detalle__cuerpo { padding: 16px 18px 18px 44px; display: grid; gap: 16px; }
.detalle--nueva .detalle__cuerpo { animation: desplegar var(--dur) var(--ease); }
@keyframes desplegar { from { opacity: 0; transform: translateY(-6px); } }
.detalle__grupos { display: grid; gap: 16px 24px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: start; }
.grupo { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 12px 14px; display: grid; gap: 10px; align-content: start; }
.grupo h3 { display: flex; align-items: center; gap: 8px; font-size: var(--text-sm); flex-wrap: wrap; }
.grupo--ancho { grid-column: 1 / -1; }
.grupo h3 .i { color: var(--fg-subtle); }
.datos { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; font-size: var(--text-sm); }
.datos dt { color: var(--fg-subtle); }
.datos dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.celda-principal strong { font-weight: 600; }
.celda-principal .muted { display: block; font-size: var(--text-xs); }
.vacio { padding: 36px 20px; text-align: center; color: var(--fg-muted); font-size: var(--text-sm); }
.vacio strong { display: block; color: var(--fg); margin-bottom: 4px; }
.vacio .i--xl { color: var(--fg-subtle); margin-bottom: 8px; }

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px; border-radius: var(--radius-pill); font-size: var(--text-xs); font-weight: 600; white-space: nowrap; line-height: 18px; }
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .8; }
.badge--ok { background: var(--success-bg); color: var(--success-ink); }
.badge--aviso { background: var(--warning-bg); color: var(--warning-ink); }
.badge--mal { background: var(--danger-bg); color: var(--danger-ink); }
.badge--info { background: var(--info-bg); color: var(--info-ink); }
.badge--neutro { background: var(--bg-sunken); color: var(--fg-muted); }
.badge--sin-punto::before { display: none; }

/* ── Formulario en línea (alta) ─────────────────────────────────────────── */
.alta { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px 18px; margin-bottom: 14px; display: grid; gap: 14px; box-shadow: var(--shadow-md); }
.alta[hidden] { display: none; }
.alta__cabecera { display: flex; align-items: center; gap: 10px; }
.alta__cabecera h2 { margin-right: auto; }
.alta__pie { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.alta__pie .error { margin-right: auto; }
.resultado { background: var(--bg-sunken); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 12px 14px; display: grid; gap: 8px; }
.resultado textarea { font-family: var(--font-mono); font-size: var(--text-xs); min-height: 90px; }

/* ── Avisos y toasts ───────────────────────────────────────────────────── */
.error { color: var(--danger-ink); font-size: var(--text-sm); }
.error:empty { display: none; }
.aviso { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: var(--radius-md); font-size: var(--text-sm); border: 1px solid var(--border); background: var(--bg-elevated); }
.aviso .i { margin-top: 2px; flex: none; }
.aviso--ambar { background: var(--warning-bg); color: var(--warning-ink); border-color: color-mix(in srgb, var(--warning) 35%, transparent); }
.aviso--azul { background: var(--info-bg); color: var(--info-ink); border-color: color-mix(in srgb, var(--info) 35%, transparent); }
.aviso--rojo { background: var(--danger-bg); color: var(--danger-ink); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.aviso--verde { background: var(--success-bg); color: var(--success-ink); border-color: color-mix(in srgb, var(--success) 35%, transparent); }
.toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 50; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--fg); color: var(--bg); padding: 10px 14px; border-radius: var(--radius-md); font-size: var(--text-sm); box-shadow: var(--shadow-lg); display: flex; gap: 10px; align-items: center; animation: subir var(--dur) var(--ease); }
.toast--error { background: var(--danger); color: #fff; }
@keyframes subir { from { opacity: 0; transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ── Diálogos (solo para confirmar y para el token) ─────────────────────── */
dialog { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-elevated); color: var(--fg); padding: 22px 24px; width: min(440px, calc(100vw - 32px)); box-shadow: var(--shadow-lg); }
dialog::backdrop { background: var(--scrim); }
dialog h2 { margin-bottom: 8px; }
dialog p { color: var(--fg-muted); font-size: var(--text-sm); }
dialog .acciones { justify-content: flex-end; margin-top: 16px; }
dialog form { display: grid; gap: 12px; }

/* ── Tarjeta de acceso (token / email) ─────────────────────────────────── */
.acceso { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.acceso__caja { width: min(420px, 100%); background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-md); display: grid; gap: 14px; }
.acceso__caja .marca { margin: 0 0 4px; }
.acceso__caja p { color: var(--fg-muted); font-size: var(--text-sm); }

/* ── Resumen numérico (facturación) ────────────────────────────────────── */
.lineas { display: grid; gap: 6px; overflow-x: auto; }
.linea { display: grid; grid-template-columns: 1fr max-content max-content max-content; gap: 12px; align-items: baseline; font-size: var(--text-sm); }
.linea--total { border-top: 1px solid var(--border); padding-top: 8px; font-weight: 600; }
.linea--tarifa { grid-template-columns: 1fr 130px 90px 90px; text-align: right; }
.linea--tarifa > span:first-child { text-align: left; }
.enlace-copia { display: flex; gap: 6px; align-items: center; min-width: 0; }
.enlace-copia code { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; background: var(--bg-sunken); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 6px 8px; font-size: var(--text-xs); }

@media (max-width: 760px) {
  .barra { padding: 0 12px; gap: 4px; }
  .marca__texto { display: none; }
  .contenido { padding: 14px 12px 48px; }
  .barra__estado { font-size: 0; gap: 0; }
  .detalle__cuerpo { position: sticky; left: 0; max-width: calc(100vw - 26px); }
  .detalle__cuerpo { padding: 14px 12px 16px; }
  .col-opcional { display: none; }
  .cabecera h1 { flex-basis: 100%; }
}