/* MH DIGITAL Core v2 — unified operational interface.
   Loaded last to replace accumulated legacy presentation without changing business logic. */
.app-shell { --core-header-height: 88px; }
.app-shell,
.mh-modal {
  --core-bg: #f3f6fa;
  --core-surface: #fff;
  --core-surface-soft: #edf2f8;
  --core-ink: #12213a;
  --core-muted: #5f6c82;
  --core-line: #dce4ee;
  --core-accent: #1766e8;
  --core-accent-soft: #e9f1ff;
  --core-danger: #c43b45;
  --core-shadow: 0 20px 56px rgba(0, 0, 0, .12);
  color: var(--core-ink);
  background: var(--core-bg) !important;
  font-family: MHNunito, ui-sans-serif, system-ui, sans-serif !important;
  font-variant-numeric: tabular-nums;
}
[data-theme="dark"] .app-shell,
[data-theme="dark"] .mh-modal {
  --core-bg: #0c1320;
  --core-surface: #121c2b;
  --core-surface-soft: #19263a;
  --core-ink: #f4f7fc;
  --core-muted: #a5b2c5;
  --core-line: #29374c;
  --core-accent: #6da4ff;
  --core-accent-soft: #172e55;
  --core-danger: #ffb0b7;
  --core-shadow: 0 24px 70px rgba(0, 0, 0, .34);
}
.app-shell .app-top {
  height: var(--core-header-height) !important;
  min-height: var(--core-header-height) !important;
  padding: 0 24px !important;
  display: grid !important;
  grid-template-columns: minmax(150px, 1fr) auto auto;
  gap: 14px;
  border-bottom: 1px solid var(--core-line) !important;
  background: color-mix(in srgb, var(--core-surface) 93%, transparent) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .55) inset;
  backdrop-filter: blur(18px) saturate(1.25) !important;
}
.app-shell .app-top .brand-badge,
.app-shell .app-top .brand-badge img { width: 112px !important; height: 64px !important; min-width: 112px !important; }
.app-shell .app-role {
  max-width: min(38vw, 360px);
  padding: 7px 11px !important;
  overflow: hidden;
  border: 1px solid var(--core-line) !important;
  border-radius: 9px !important;
  color: var(--core-muted) !important;
  background: var(--core-surface-soft) !important;
  font-size: .75rem !important;
  font-weight: 800 !important;
  letter-spacing: .02em !important;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.app-shell .app-close {
  width: 42px !important; height: 42px !important;
  border: 1px solid var(--core-line) !important;
  border-radius: 11px !important;
  color: var(--core-ink) !important;
  background: var(--core-surface) !important;
  transition: transform 160ms cubic-bezier(.23,1,.32,1), background 160ms ease !important;
}
.app-shell .app-close:hover { background: var(--core-surface-soft) !important; }
.app-shell .app-close:active { transform: scale(.94); }
.app-shell .app-layout { height: calc(100dvh - var(--core-header-height)) !important; grid-template-columns: 248px minmax(0, 1fr) !important; }
.app-shell .app-side {
  padding: 22px 14px 28px !important;
  border-right: 1px solid var(--core-line) !important;
  background: color-mix(in srgb, var(--core-surface) 62%, var(--core-bg)) !important;
  scrollbar-width: thin;
}
.app-shell .app-side::before {
  content: "ESPACIO DE TRABAJO";
  display: block;
  margin: 2px 11px 13px;
  color: var(--core-muted);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.app-shell .app-side button {
  position: relative;
  width: 100%;
  min-height: 44px !important;
  margin: 2px 0 !important;
  padding: 10px 13px 10px 42px !important;
  border: 1px solid transparent !important;
  border-radius: 11px !important;
  color: var(--core-muted) !important;
  background: transparent !important;
  font: inherit !important;
  font-size: .8rem !important;
  font-weight: 750 !important;
  text-align: left;
  transition: color 170ms ease, background 170ms ease, transform 170ms cubic-bezier(.23,1,.32,1) !important;
}
.app-shell .app-side button::before {
  content: "";
  position: absolute; left: 14px; top: 50%;
  width: 15px; height: 15px;
  border: 1.7px solid currentColor;
  border-radius: 4px;
  transform: translateY(-50%);
  opacity: .8;
}
.app-shell .app-side button[data-view="dashboard"]::before { border-radius: 50%; box-shadow: inset 0 0 0 4px var(--core-surface); background: currentColor; }
.app-shell .app-side button[data-view="pos"]::before { border-radius: 3px 3px 6px 6px; }
.app-shell .app-side button[data-view="products"]::before { box-shadow: 5px 5px 0 -2px var(--core-surface), 5px 5px 0 -1px currentColor; }
.app-shell .app-side button[data-view="finance"]::before { border-radius: 50%; border-style: dashed; }
.app-shell .app-side button[data-view="audit"]::before { border-radius: 50% 50% 4px 4px; }
.app-shell .app-side button:hover { color: var(--core-ink) !important; background: var(--core-surface) !important; transform: translateX(2px); }
.app-shell .app-side button.active,
.app-shell .app-side button[aria-current="page"] {
  color: var(--core-accent) !important;
  background: var(--core-accent-soft) !important;
  border-color: color-mix(in srgb, var(--core-accent) 18%, var(--core-line)) !important;
}
.app-shell .app-side button[data-action="logout"] { margin-top: 12px !important; color: var(--core-danger) !important; }
.app-shell .app-content {
  padding: clamp(24px, 3vw, 48px) clamp(20px, 4vw, 64px) 72px !important;
  overflow: auto;
  background: var(--core-bg) !important;
  scroll-behavior: smooth;
}
.app-shell .app-content > * { max-width: 1420px; margin-inline: auto; }
.app-shell .app-page-head { margin-bottom: 24px !important; align-items: flex-start !important; }
.app-shell .app-page-head h1 {
  margin: 0;
  color: var(--core-ink) !important;
  font-size: clamp(1.65rem, 2.7vw, 2.35rem) !important;
  font-weight: 850 !important;
  letter-spacing: -.03em !important;
  line-height: 1.04;
  text-wrap: balance;
}
.app-shell .app-page-head p { max-width: 65ch; margin-top: 8px !important; color: var(--core-muted) !important; font-size: .84rem !important; line-height: 1.55 !important; text-wrap: pretty; }
.app-shell .app-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; gap: 12px !important; margin-bottom: 22px; }
.app-shell .app-card,
.app-shell .app-panel,
.mh-modal,
.app-shell .mh-account {
  border: 1px solid var(--core-line) !important;
  border-radius: 17px !important;
  color: var(--core-ink) !important;
  background: var(--core-surface) !important;
  box-shadow: 0 1px 1px rgba(23, 50, 86, .02) !important;
}
.app-shell .app-card { min-height: 118px; padding: 21px !important; display: flex; flex-direction: column; justify-content: space-between; }
.app-shell .app-card span { color: var(--core-muted) !important; font-size: .75rem !important; font-weight: 800 !important; letter-spacing: .025em !important; text-transform: none !important; }
.app-shell .app-card b { margin-top: 17px !important; color: var(--core-ink) !important; font-size: clamp(1.35rem, 2vw, 1.75rem) !important; font-weight: 850 !important; letter-spacing: -.035em !important; }
.app-shell .app-panel { padding: clamp(17px, 2vw, 25px) !important; }
.app-shell .mh-role-intro { display: grid !important; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; overflow: hidden; background: var(--core-surface) !important; }
.app-shell .mh-role-intro { position: relative; }
.app-shell .mh-role-intro h2 { margin: 8px 0 5px; font-size: 1.2rem; letter-spacing: -.025em; }
.app-shell .mh-role-intro p, .app-shell .mh-help { color: var(--core-muted) !important; }
.app-shell .mh-actions { margin: 0 0 14px !important; }
.app-shell .btn,
.mh-modal .btn {
  min-height: 40px !important;
  padding: 9px 14px !important;
  border: 1px solid var(--core-line) !important;
  border-radius: 10px !important;
  color: var(--core-ink) !important;
  background: var(--core-surface) !important;
  font-family: inherit !important;
  font-size: .8125rem !important;
  font-weight: 800 !important;
  transition: transform 150ms cubic-bezier(.23,1,.32,1), border-color 160ms ease, background 160ms ease !important;
}
.app-shell .btn:hover, .mh-modal .btn:hover { border-color: color-mix(in srgb, var(--core-accent) 45%, var(--core-line)) !important; }
.app-shell .btn:active, .mh-modal .btn:active { transform: scale(.97); }
.app-shell .btn.primary, .mh-modal .btn.primary { color: #fff !important; background: #1766e8 !important; border-color: #1766e8 !important; }
.app-shell :focus-visible, .mh-modal :focus-visible { outline: 2px solid var(--core-accent) !important; outline-offset: 3px; }
.mh-modal { color-scheme: light; padding: clamp(18px, 4vw, 28px); max-height: calc(100dvh - 32px); overflow: auto; }
[data-theme="dark"] .mh-modal { color-scheme: dark; }
.mh-modal header { align-items: flex-start; gap: 16px; }
.mh-modal header h2 { margin: 0; font-size: 1.35rem; line-height: 1.3; letter-spacing: -.02em; overflow-wrap: anywhere; }
.mh-modal header .icon-btn { flex: 0 0 44px; width: 44px; min-height: 44px; color: var(--core-ink); background: var(--core-surface-soft); border-color: var(--core-line); }
.mh-modal .mh-form label, .mh-modal .mh-help { color: var(--core-muted); }
.mh-modal .mh-error { color: var(--core-danger); }
.mh-modal input { caret-color: var(--core-accent); }
.mh-modal .btn:disabled { opacity: .6; cursor: wait; transform: none; }
.app-shell .mh-search,
.app-shell .mh-form input,
.app-shell .mh-form select,
.app-shell .mh-form textarea,
.mh-modal input, .mh-modal select, .mh-modal textarea {
  min-height: 44px !important;
  border: 1px solid var(--core-line) !important;
  border-radius: 10px !important;
  color: var(--core-ink) !important;
  background: var(--core-surface) !important;
  font: inherit !important;
  font-size: .8rem !important;
  transition: border-color 160ms ease, box-shadow 160ms ease !important;
}
.app-shell .mh-search { margin-bottom: 14px; }
.app-shell .mh-table { padding: 0 !important; overflow: auto; }
.app-shell .data-table { min-width: 720px; border-collapse: separate !important; border-spacing: 0; }
.app-shell .data-table th { position: sticky; top: 0; z-index: 1; padding: 12px 15px !important; color: var(--core-muted) !important; background: var(--core-surface-soft) !important; font-size: .75rem !important; font-weight: 900 !important; letter-spacing: .045em !important; }
.app-shell .data-table td { padding: 14px 15px !important; border-color: var(--core-line) !important; color: var(--core-ink) !important; font-size: .8125rem !important; }
.app-shell .data-table tbody tr { transition: background 140ms ease; }
.app-shell .data-table tbody tr:hover { background: color-mix(in srgb, var(--core-accent) 4%, var(--core-surface)); }
.app-shell .pos-layout { grid-template-columns: minmax(0, 1fr) minmax(310px, 390px) !important; gap: 16px !important; }
.app-shell .pos-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)) !important; gap: 10px !important; }
.app-shell .pos-item { min-height: 152px; padding: 17px !important; border: 1px solid var(--core-line) !important; border-radius: 14px !important; color: var(--core-ink) !important; background: var(--core-surface) !important; transition: transform 180ms cubic-bezier(.23,1,.32,1), border-color 180ms ease, box-shadow 180ms ease !important; }
.app-shell .pos-item:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--core-accent) 45%, var(--core-line)) !important; box-shadow: 0 12px 30px rgba(0, 0, 0, .1) !important; }
.app-shell .pos-item:active { transform: scale(.985); }
.app-shell .pos-item strong { color: var(--core-accent); font-size: 1rem; }
.app-shell .mh-pos-catalog { min-width: 0; }
.app-shell .mh-pos-search { display: grid; gap: 8px; font-size: .8rem; color: var(--core-muted); }
.app-shell .mh-pos-search .mh-search { margin: 0; }
.app-shell #mhPOSCount { display: block; margin: 10px 0 16px; font-variant-numeric: tabular-nums; }
.app-shell .pos-item { display: flex; flex-direction: column; align-items: stretch; text-align: left; gap: 8px; }
.app-shell .pos-item:hover { transform: none; box-shadow: none !important; }
.app-shell .pos-item:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none !important; }
.app-shell .mh-pos-sku { font-size: .75rem; color: var(--core-muted); letter-spacing: .025em; }
.app-shell .pos-item > b { font-size: .9rem; line-height: 1.4; overflow-wrap: anywhere; }
.app-shell .mh-pos-spec { font-size: .8125rem; color: var(--core-muted); line-height: 1.5; overflow-wrap: anywhere; }
.app-shell .mh-pos-item-bottom { display: grid; gap: 5px; margin-top: auto; padding-top: 10px; font-variant-numeric: tabular-nums; }
.app-shell .mh-pos-item-bottom small { color: var(--core-muted); font-size: .75rem; }
.app-shell .mh-pos-current { min-width: 0; align-self: start; }
.app-shell .mh-pos-current h2 { margin: 0 0 20px; font-size: 1.15rem; letter-spacing: -.02em; }
.app-shell .mh-pos-current > .btn { width: 100%; min-height: 44px !important; }
.app-shell .mh-pos-current > .btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.app-shell .mh-pos-current .cart-line { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding-block: 18px; border-bottom: 1px solid var(--core-line); }
.app-shell .mh-pos-line-info { grid-column: 1 / -1; min-width: 0; display: grid; gap: 6px; }
.app-shell .mh-pos-line-info strong { font-size: .88rem; line-height: 1.5; overflow-wrap: anywhere; }
.app-shell .mh-pos-line-info small { font-size: .75rem; color: var(--core-muted); }
.app-shell .mh-pos-line-quantity { display: flex; align-items: center; gap: 12px; font-variant-numeric: tabular-nums; }
.app-shell .mh-pos-line-quantity .btn { width: 44px; min-height: 44px !important; padding: 4px !important; font-size: 1rem !important; }
.app-shell .mh-pos-line-quantity .btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.app-shell .mh-pos-line-total { align-self: center; font-size: .95rem; font-variant-numeric: tabular-nums; }
.app-shell .mh-pos-current .mh-pos-serials { grid-column: 1 / -1; }
.app-shell .mh-pos-empty { grid-column: 1 / -1; padding: 24px 0; }
.app-shell .mh-pos-empty h3 { margin: 0 0 8px; font-size: .95rem; }
.app-shell .mh-pos-empty p { margin: 0; max-width: 60ch; color: var(--core-muted); font-size: .8rem; line-height: 1.65; }
.app-shell .cart-total { border-color: var(--core-line) !important; }
.app-shell .cart-line:has(.mh-pos-serials) { flex-wrap: wrap; }
.app-shell .mh-pos-serials { flex: 1 0 100%; min-width: 0; display: grid; gap: 8px; padding: 8px 0; }
.app-shell .mh-pos-serials label { display: grid; gap: 5px; color: var(--core-muted); }
.app-shell .mh-pos-serials select { width: 100%; min-width: 0; }
.app-shell .mh-lock { width: min(430px, 100%); margin: clamp(28px, 8vh, 90px) auto !important; padding: clamp(24px, 4vw, 38px) !important; box-shadow: var(--core-shadow) !important; }
.app-shell:not([data-role]) .app-layout { display: block !important; }
.app-shell:not([data-role]) .app-side { display: none !important; }
.app-shell:not([data-role]) .app-content { min-height: calc(100dvh - var(--core-header-height)); }
.app-shell .mh-notification { border-color: var(--core-line) !important; background: var(--core-surface-soft) !important; }
.app-shell .mh-notification.unread { border-color: var(--core-accent) !important; }
.mh-core-reveal { opacity: 0; transform: translateY(10px); transition: opacity 420ms cubic-bezier(.23,1,.32,1), transform 420ms cubic-bezier(.23,1,.32,1); transition-delay: calc(var(--core-order, 0) * 34ms); }
.mh-core-reveal.is-visible { opacity: 1; transform: none; }
@media (max-width: 1100px) {
  .app-shell .pos-layout { grid-template-columns: minmax(0, 1fr) !important; }
}
@media (max-width: 1020px) {
  .app-shell .app-layout { grid-template-columns: 204px minmax(0, 1fr) !important; }
  .app-shell .app-side button { padding-left: 38px !important; }
  .app-shell .app-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media (max-width: 760px) {
  .app-shell { --core-header-height: 76px; }
  .app-shell .app-top { padding: 0 12px !important; grid-template-columns: 1fr auto auto; }
  .app-shell .app-top .brand-badge, .app-shell .app-top .brand-badge img { width: 96px !important; height: 56px !important; min-width: 96px !important; }
  .app-shell .app-role { max-width: 34vw; font-size: .58rem !important; }
  .app-shell .app-layout { display: block !important; height: calc(100dvh - var(--core-header-height)) !important; }
  .app-shell[data-role] .app-side { position: static !important; inset: auto; transform: none; width: 100% !important; display: flex !important; flex-wrap: nowrap; height: 54px; padding: 7px !important; overflow-x: auto; overflow-y: hidden; border: 0 !important; border-bottom: 1px solid var(--core-line) !important; box-shadow: none; }
  .app-shell .app-side::before { display: none; }
  .app-shell .app-side button { flex: 0 0 auto; width: auto !important; min-height: 38px !important; margin: 0 !important; padding: 8px 12px !important; }
  .app-shell .app-side button[data-action="logout"] { margin-top: 0 !important; }
  .app-shell .app-side button::before { display: none; }
  .app-shell .app-content { height: calc(100dvh - var(--core-header-height) - 54px) !important; padding: 20px 13px 54px !important; }
  .app-shell .app-metrics { gap: 8px !important; }
  .app-shell .app-card { min-height: 98px; padding: 15px !important; }
  .app-shell .mh-role-intro { grid-template-columns: 1fr !important; }
  .app-shell .pos-layout { grid-template-columns: 1fr !important; }
}
@media (max-width: 430px) {
  .app-shell .app-role { display: none; }
  .app-shell .app-top { grid-template-columns: 1fr auto; }
  .app-shell .app-metrics { grid-template-columns: 1fr !important; }
}
@media (prefers-reduced-motion: reduce) {
  .app-shell *, .mh-modal * { scroll-behavior: auto !important; }
  .app-shell .btn, .app-shell .app-close, .app-shell .app-side button, .app-shell .pos-item, .mh-core-reveal { transition: none !important; }
  .mh-core-reveal { opacity: 1 !important; transform: none !important; }
}