/* Nexo: un solo tema, oscuro, con los colores del sistema de Apple (modo oscuro) */
:root {
  --bg: #000000;              /* systemBackground */
  --surface: #1c1c1e;         /* secondarySystemBackground */
  --surface-2: #2c2c2e;       /* tertiarySystemBackground */
  --surface-3: #3a3a3c;
  --ink: #f5f5f7;             /* label */
  --muted: #98989f;           /* secondaryLabel */
  --line: #38383a;            /* separator */
  --accent: #0a84ff;          /* systemBlue */
  --accent-ink: #ffffff;
  --accent-soft: rgba(10, 132, 255, .18);
  --danger: #ff453a;          /* systemRed */
  --danger-soft: rgba(255, 69, 58, .16);
  --warn: #ffd60a;            /* systemYellow */
  --warn-soft: rgba(255, 214, 10, .13);
  --ok: #30d158;              /* systemGreen */
  /* Estados del pedido: mismos significados que en la hoja, en tintes del sistema */
  --st-pendiente: rgba(255, 214, 10, .16);  --st-pendiente-ink: #ffd60a;
  --st-confirmado: rgba(10, 132, 255, .2);  --st-confirmado-ink: #64b5ff;
  --st-cancelado: rgba(142, 142, 147, .2);  --st-cancelado-ink: #aeaeb2;
  --st-en_dropi: rgba(191, 90, 242, .2);    --st-en_dropi-ink: #da8fff;
  --st-enviado: rgba(255, 159, 10, .18);    --st-enviado-ink: #ffb340;
  --st-entregado: rgba(48, 209, 88, .18);   --st-entregado-ink: #4cd964;
  --st-devuelto: rgba(255, 69, 58, .18);    --st-devuelto-ink: #ff6961;
  --radius-s: 8px;
  --radius-m: 12px;
  --shadow-drawer: -24px 0 48px rgba(0, 0, 0, .65);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --glass: rgba(0, 0, 0, .7);
  --glass-edge: rgba(255, 255, 255, .08);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink); font-family: var(--font);
  font-size: 14px; line-height: 1.45; -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 22px; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Botones y campos */
.btn {
  font: inherit; font-weight: 600; border-radius: var(--radius-s); padding: 7px 14px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); background: transparent; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-small { padding: 4px 10px; font-size: 13px; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-s); padding: 7px 9px; width: 100%;
}
textarea { resize: vertical; min-height: 72px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
input[readonly] { background: var(--surface-2); color: var(--muted); }
.field-error { color: var(--danger); font-size: 13px; margin: 4px 0 0; min-height: 0; }
.field-error:empty { display: none; }

/* Acceso */
.login {
  min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background: radial-gradient(60rem 40rem at 50% -10%, rgba(10, 132, 255, .16), transparent 60%), var(--bg);
}
.login-card {
  width: min(380px, 100%); display: grid; gap: 14px; padding: 32px 28px 26px;
  background: rgba(28, 28, 30, .78); -webkit-backdrop-filter: blur(24px) saturate(160%); backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--glass-edge); border-radius: 20px; box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
}
.login-marca { display: grid; justify-items: center; gap: 10px; text-align: center; margin-bottom: 6px; }
.login-marca svg { width: 56px; height: 56px; }
.login-card h1 { font-size: 28px; letter-spacing: -0.025em; line-height: 1.1; }
.login-card .sub-login { color: var(--muted); font-size: 14px; margin: 0; }
.login-campo { display: grid; gap: 6px; }
.login-campo label { font-size: 13px; font-weight: 600; color: var(--muted); }
.login-card input { height: 44px; font-size: 16px; border-radius: 10px; background: var(--surface-2); border-color: transparent; }
.login-card input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.clave { position: relative; }
.clave input { padding-right: 76px; width: 100%; }
.ver-clave { position: absolute; right: 6px; top: 6px; height: 32px; padding: 0 10px; border: 0; border-radius: 7px; background: transparent; color: var(--accent); font: inherit; font-weight: 600; font-size: 13px; cursor: pointer; }
.ver-clave:hover { background: var(--surface-3); }
.aviso-mayus { color: var(--warn); font-size: 12px; margin: 0; }
.login-card .btn-primary { height: 46px; font-size: 16px; border-radius: 12px; margin-top: 4px; }
.login-card .field-error:empty { display: none; }
.login-card .field-error { margin: 0; padding: 9px 12px; border-radius: 10px; background: var(--danger-soft); color: var(--danger); font-size: 13px; }
.login-pie { text-align: center; color: var(--muted); font-size: 12px; margin: 4px 0 0; }
.btn-primary .girando { display: inline-block; width: 14px; height: 14px; margin-right: 8px; vertical-align: -2px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: girar .7s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .btn-primary .girando { animation-duration: 2s; } }
@media (prefers-reduced-transparency: reduce) { .login-card { background: var(--surface); backdrop-filter: none; -webkit-backdrop-filter: none; } }

.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { width: 26px; height: 26px; flex: none; }
.usuario { display: flex; align-items: center; gap: 10px; padding: 10px; margin-top: auto; border-top: 1px solid var(--line); }
.usuario .avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #fff; font-weight: 700; text-transform: uppercase; flex: none; }
.usuario b { display: block; font-size: 13px; }
.usuario span { display: block; font-size: 12px; color: var(--muted); }
.usuario + .nav-bottom { margin-top: 0; }
@media (max-width: 760px) { .usuario { display: none; } }

/* Estructura */
.shell { display: grid; grid-template-columns: 208px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; background: var(--surface); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 2px; padding: 16px 10px;
}
.brand { font-weight: 700; font-size: 16px; padding: 4px 10px 16px; }
.nav-link {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-s);
  color: var(--muted); text-decoration: none; font: inherit; font-weight: 600; background: none; border: 0; cursor: pointer; text-align: left;
}
.nav-link:hover { background: var(--surface-2); color: var(--ink); }
.nav-link[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
.nav-new { color: var(--accent); margin-top: 8px; }
.nav-bottom { margin-top: auto; }
.main { min-width: 0; padding: 0 28px 40px; }
.banner { margin: 12px 0 0; padding: 9px 14px; border-radius: var(--radius-s); font-weight: 600; }
.banner-demo { background: var(--warn-soft); color: var(--warn); border: 1px dashed var(--warn); }
.banner-error { background: var(--danger-soft); color: var(--danger); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0 14px; flex-wrap: wrap; }
.sync { display: flex; align-items: center; gap: 10px; }
.sync-status { color: var(--muted); font-size: 13px; }
.sync-status.is-error { color: var(--danger); font-weight: 600; }

/* Filtros */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius-s); overflow: hidden; background: var(--surface); }
.seg button { font: inherit; border: 0; background: none; padding: 6px 11px; cursor: pointer; color: var(--muted); font-weight: 600; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--surface); }
.date-field { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.date-field input { width: auto; padding: 5px 7px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: inherit; font-size: 13px; font-weight: 600; border-radius: 999px; padding: 3px 10px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--muted);
}


/* Clases de estado (sin estilos en línea: la CSP los bloquea) */
.st-pendiente { background: var(--st-pendiente); color: var(--st-pendiente-ink); }
.st-confirmado { background: var(--st-confirmado); color: var(--st-confirmado-ink); }
.st-cancelado { background: var(--st-cancelado); color: var(--st-cancelado-ink); }
.st-en_dropi { background: var(--st-en_dropi); color: var(--st-en_dropi-ink); }
.st-enviado { background: var(--st-enviado); color: var(--st-enviado-ink); }
.st-entregado { background: var(--st-entregado); color: var(--st-entregado-ink); }
.st-devuelto { background: var(--st-devuelto); color: var(--st-devuelto-ink); }
.st-otro { background: var(--surface-2); color: var(--muted); }
.chip[aria-pressed="true"] { border-color: transparent; }

/* Etiqueta de estado */
.estado { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px; font-weight: 600; font-size: 13px; white-space: nowrap; }
.estado::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* Resumen */
.recorrido { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 18px 20px 20px; margin-bottom: 20px; }
.recorrido-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.flujo { display: flex; gap: 3px; height: 54px; }
.flujo-tramo {
  min-width: 34px; border: 0; border-radius: 4px; cursor: pointer; font: inherit; padding: 6px 8px; text-align: left;
  display: flex; flex-direction: column; justify-content: center; overflow: hidden; white-space: nowrap;
}
.flujo-tramo b { font-size: 17px; font-variant-numeric: tabular-nums; }
.flujo-tramo span { font-size: 12px; font-weight: 600; text-overflow: ellipsis; overflow: hidden; }
.flujo-tramo[aria-pressed="true"] { outline: 2px solid var(--ink); outline-offset: 1px; }
.flujo-salidas { display: flex; gap: 18px; margin-top: 12px; flex-wrap: wrap; }
.flujo-salida { display: inline-flex; align-items: center; gap: 8px; background: none; border: 0; font: inherit; cursor: pointer; color: var(--ink); padding: 2px 0; }
.flujo-vacio { display: grid; place-items: center; height: 54px; border: 1px dashed var(--line); border-radius: 4px; color: var(--muted); }

.metricas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-m); overflow: hidden; margin-bottom: 20px; }
.metrica { background: var(--surface); padding: 14px 16px; }
.metrica dt { color: var(--muted); font-size: 13px; }
.metrica dd { margin: 4px 0 0; font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; }
.metrica small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.nota { color: var(--muted); font-size: 13px; margin: -8px 0 20px; max-width: 75ch; }

.grafica { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 18px 20px; }
.grafica-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.barras { position: relative; display: flex; align-items: flex-end; gap: 2px; height: 160px; border-bottom: 1px solid var(--line); }
.barra { flex: 1; min-width: 3px; position: relative; height: 100%; display: flex; align-items: flex-end; cursor: default; }
.barra i { display: block; width: 100%; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 0; }
.barra:hover i, .barra:focus-visible i { filter: brightness(1.2); }
.barras-eje { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; margin-top: 6px; }
.tip {
  position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--surface);
  padding: 5px 8px; border-radius: 4px; font-size: 12px; white-space: nowrap; pointer-events: none; z-index: 2;
}

/* Tabla de pedidos */
.tabla-barra { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.tabla-barra input[type="search"] { max-width: 340px; }
.tabla-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; background: var(--surface-2); white-space: nowrap; }
th button { all: unset; cursor: pointer; display: inline-flex; gap: 4px; align-items: center; }
th button:focus-visible { outline: 2px solid var(--accent); }
th[aria-sort="ascending"] button::after { content: "▲"; font-size: 9px; }
th[aria-sort="descending"] button::after { content: "▼"; font-size: 9px; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }
td .sub { display: block; color: var(--muted); font-size: 12px; }
td.der, th.der { text-align: right; }
.nuevo { font-size: 11px; font-weight: 700; color: var(--accent); margin-left: 6px; }
.paginacion { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 0; color: var(--muted); flex-wrap: wrap; }
.paginacion div { display: flex; gap: 6px; }
.vacio { padding: 48px 20px; text-align: center; color: var(--muted); }
.vacio h2 { color: var(--ink); margin-bottom: 6px; }
.vacio .btn { margin-top: 14px; }
.cargando { padding: 48px 20px; text-align: center; color: var(--muted); }

/* Panel lateral */
.backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); z-index: 20; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); background: var(--surface); z-index: 21;
  box-shadow: var(--shadow-drawer); display: flex; flex-direction: column;
}
.drawer-head { padding: 18px 22px 14px; border-bottom: 1px solid var(--line); display: grid; gap: 6px; }
.drawer-head-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.drawer-body { padding: 4px 22px 24px; overflow-y: auto; flex: 1; }
.drawer-foot { padding: 14px 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 10px; align-items: center; flex-wrap: wrap; }
.grupo { padding: 16px 0 6px; border-bottom: 1px solid var(--line); }
.grupo:last-child { border-bottom: 0; }
.grupo h3 { margin-bottom: 10px; }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.campo { display: grid; gap: 4px; align-content: start; }
.campo.ancho { grid-column: 1 / -1; }
.campo label { font-size: 13px; font-weight: 600; display: flex; justify-content: space-between; gap: 6px; }
.campo .estado-campo { font-weight: 500; font-size: 12px; color: var(--muted); }
.campo .estado-campo.is-pending { color: var(--warn); }
.campo .estado-campo.is-saving { color: var(--muted); }
.campo .estado-campo.is-saved { color: var(--ok); }
.campo .estado-campo.is-error { color: var(--danger); }
.campo.has-error input, .campo.has-error select, .campo.has-error textarea { border-color: var(--danger); }
.campo .ayuda { font-size: 12px; color: var(--muted); }
.campo.cambio-remoto input, .campo.cambio-remoto select, .campo.cambio-remoto textarea { background: var(--accent-soft); transition: background 1.2s; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--muted); font-size: 12px; }
.save-pill { font-size: 13px; font-weight: 600; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.save-pill.is-pending { color: var(--warn); }
.save-pill.is-saved { color: var(--ok); }
.save-pill.is-error { color: var(--danger); }
.aviso { border-radius: var(--radius-s); padding: 10px 12px; margin: 14px 0 0; font-size: 13px; display: grid; gap: 8px; }
.aviso-warn { background: var(--warn-soft); color: var(--warn); }
.aviso-error { background: var(--danger-soft); color: var(--danger); }
.aviso-info { background: var(--accent-soft); color: var(--accent); }
.aviso .acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.conflicto { background: var(--surface); color: var(--ink); border-radius: var(--radius-s); padding: 8px 10px; display: grid; gap: 4px; }
.conflicto dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; margin: 0; }
.conflicto dt { color: var(--muted); }
.conflicto dd { margin: 0; word-break: break-word; }
.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--surface);
  padding: 10px 16px; border-radius: var(--radius-s); z-index: 30; font-weight: 600; max-width: calc(100vw - 32px);
}

@media (max-width: 1100px) and (min-width: 761px) { .metricas { grid-template-columns: repeat(2, 1fr); } }

/* Celular */
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: auto; bottom: 0; left: 0; right: 0; height: auto; z-index: 10; flex-direction: row;
    border-right: 0; border-top: 1px solid var(--line); padding: 6px 8px; justify-content: space-around;
  }
  .brand { display: none; }
  .nav-link { flex-direction: column; gap: 2px; font-size: 11px; padding: 6px 8px; margin: 0; }
  .main { padding: 0 16px 90px; }
  h1 { font-size: 19px; }
  .campos { grid-template-columns: 1fr; }
  .metricas { grid-template-columns: 1fr 1fr; }
  .tabla-wrap table thead { display: none; }
  .tabla-wrap table, .tabla-wrap tbody, .tabla-wrap tr, .tabla-wrap td { display: block; width: 100%; }
  .tabla-wrap tr { padding: 10px 12px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; }
  .tabla-wrap td { border: 0; padding: 0; }
  .tabla-wrap td.col-ciudad, .tabla-wrap td.col-guia { display: none; }
  .tabla-wrap td.der { text-align: right; }
  .flujo { height: auto; flex-direction: column; }
  .flujo-tramo { width: 100% !important; flex: none !important; flex-direction: row; justify-content: space-between; align-items: center; }
  .date-field { flex: 1 1 140px; }
  .toast { bottom: 84px; }
}

/* v2: Clientes, Atención, Productos, Gasto */
.badge { margin-left: auto; min-width: 20px; padding: 1px 6px; border-radius: 999px; background: var(--danger); color: #fff; font-size: 12px; text-align: center; }
.nota-top { margin: 0 0 14px; }
.seccion { margin: 22px 0 10px; }
.vacio-chico { padding: 18px; background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius-m); }
.chat-tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.chat-bot { background: var(--accent-soft); color: var(--accent); }
.chat-asesor { background: var(--warn-soft); color: var(--warn); }
.chat-lista { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.chat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 14px 16px; display: grid; gap: 10px; }
.chat-card header { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.chat-card .sub, .chat-box .sub { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.chat-box { border-radius: var(--radius-s); padding: 10px 12px; background: var(--surface-2); display: grid; gap: 8px; }
.chat-box.is-asesor { background: var(--warn-soft); }
.chat-box .acciones, .tomar-form .acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.tomar-form { display: grid; gap: 6px; }
.tomar-form label { font-size: 13px; font-weight: 600; }
.historial { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; display: grid; gap: 4px; }
.historial b { color: var(--warn); }
details summary { cursor: pointer; font-size: 13px; color: var(--muted); }
.cliente-link { margin-top: 2px; }
.lista-pedidos { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.fila-pedido { all: unset; box-sizing: border-box; width: 100%; display: flex; justify-content: space-between; gap: 10px; padding: 9px 10px; border: 1px solid var(--line); border-radius: var(--radius-s); cursor: pointer; }
.fila-pedido:hover { background: var(--surface-2); }
.fila-pedido:focus-visible { outline: 2px solid var(--accent); }
.fila-pedido .sub { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.fila-pedido .der { text-align: right; }
.metricas.metricas-3 { grid-template-columns: repeat(3, 1fr); }
.metricas-compactas { margin: 14px 0 4px; }
.metricas-compactas .metrica dd { font-size: 18px; }
.switch { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; cursor: pointer; }
.switch input { width: 20px; height: 20px; accent-color: var(--accent); }
.req { font-size: 13px; font-weight: 600; }
.req-ok { color: var(--ok); }
.req-falta { color: var(--danger); }
.ayuda-bloque { font-size: 13px; color: var(--muted); margin: 0 0 10px; max-width: 70ch; }
.aviso-linea { margin: 0; flex: 1; }
.gasto-celda { display: flex; align-items: center; gap: 10px; }
.gasto-celda input { max-width: 150px; }
.tabla-gasto tbody tr { cursor: default; }
.tabla-gasto tbody tr:hover { background: none; }
@media (max-width: 760px) {
  .sidebar { overflow-x: auto; justify-content: flex-start; }
  .nav-link { flex: none; }
  .badge { margin-left: 0; }
  .metricas.metricas-3 { grid-template-columns: 1fr; }
  .chat-lista { grid-template-columns: 1fr; }
  .tabla-wrap .tabla-gasto tr { grid-template-columns: 1fr; }
}
.aviso.aviso-linea { display: block; }
.campo label.switch { justify-content: flex-start; font-size: 14px; }

/* v3: guías y observaciones */
.guia-form, .nota-form { display: grid; gap: 8px; margin-top: 6px; }
.guia-form .acciones, .nota-form .acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.nota-form label { font-size: 13px; font-weight: 600; }
.guia-form .check { display: flex; gap: 8px; align-items: center; font-size: 13px; }
.chat-card .guia-form { margin-top: 10px; }
.vincular { margin-top: 10px; }
.vincular summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--accent); }
.vin-opciones { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.vin-opciones:empty { display: none; }
.fila-pedido[aria-pressed="true"] { border-color: var(--accent); background: var(--surface-2); }
.guia-form .check input { width: auto; flex: none; margin: 0; }

/* v4: subir PDF de guías */
.subir-guias { position: relative; display: grid; gap: 4px; justify-items: center; text-align: center; padding: 22px 16px; margin: 4px 0 18px; border: 2px dashed var(--line); border-radius: var(--radius-s); cursor: pointer; background: var(--surface-2); }
.subir-guias:hover, .subir-guias.is-over, .subir-guias:focus-within { border-color: var(--accent); }
.subir-guias input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.subir-guias b { color: var(--accent); }
.lectura .campo { margin: 10px 0 8px; }
.lectura .acciones { display: flex; gap: 8px; flex-wrap: wrap; }

/* Diseño fluido (guía apple-design): respuesta al presionar, materiales, tipografía y accesibilidad */

/* Respuesta inmediata al presionar (no al soltar) */
.btn, .nav-link, .seg button, .fila-pedido, .chip { transition: transform 100ms ease-out, background-color 120ms ease-out; }
.btn:active:not(:disabled), .nav-link:active, .seg button:active, .fila-pedido:active { transform: scale(.97); }
.tabla-wrap tbody tr:active { background: var(--surface-2); }
button, a, [role="button"], tr[tabindex] { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }

/* Barra superior: capa translúcida que flota sobre el contenido que se desplaza */
.topbar {
  position: sticky; top: 0; z-index: 5; margin: 0 -28px; padding: 16px 28px 12px;
  background: var(--glass); -webkit-backdrop-filter: blur(18px) saturate(170%); backdrop-filter: blur(18px) saturate(170%);
  box-shadow: inset 0 -1px 0 var(--glass-edge);
}
@media (max-width: 760px) { .topbar { margin: 0 -16px; padding: 12px 16px 10px; } }

/* Tipografía: tracking por tamaño (títulos más juntos, texto chico un poco más abierto) */
h1 { letter-spacing: -0.02em; line-height: 1.15; }
h2 { letter-spacing: -0.012em; line-height: 1.25; }
.sub, small, .sync-status, .muted { letter-spacing: .005em; }
.metrica dd { letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

/* Cajón lateral: lo mueve un resorte en JS (interrumpible y arrastrable) */
.drawer { will-change: transform; touch-action: pan-y; }
/* Asa del borde izquierdo: de aquí se arrastra para cerrar (con el dedo, también desde la cabecera) */
.drawer::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 18px; z-index: 1; cursor: grab;
  background: linear-gradient(var(--line), var(--line)) center / 4px 44px no-repeat;
}
.drawer:hover::before { background-image: linear-gradient(var(--muted), var(--muted)); }
.drawer.arrastrando, .drawer.arrastrando::before { cursor: grabbing; user-select: none; }

/* Accesibilidad: menos movimiento, menos transparencia, más contraste */
@media (prefers-reduced-motion: reduce) {
  .btn, .nav-link, .seg button, .fila-pedido { transition: background-color 120ms ease-out; }
  .btn:active:not(:disabled), .nav-link:active, .seg button:active, .fila-pedido:active { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .topbar { background: var(--bg); -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: inset 0 -1px 0 var(--line); }
}
@media (prefers-contrast: more) {
  :root { --muted: #c7c7cc; --line: #636366; }
  .topbar { background: var(--bg); backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: inset 0 -1px 0 var(--ink); }
  .btn { border-width: 2px; }
}