/* ============================================================
   Llano Snacks — Sistema visual unificado
   Mobile-first · uso en campo · llanosnacks.com
   ============================================================ */

:root {
  /* Superficies */
  --bg: #EAF6FF;
  --surface: #FFFFFF;
  --surface-soft: #F4FBFF;
  --surface-strong: #FFFFFF;
  --bg-alt: #D9E6F2;

  /* Texto — alto contraste bajo sol */
  --text: #243041;
  --text-muted: #5D6B7A;
  --text-inverse: #FFFFFF;

  /* Azul corporativo */
  --primary: #1554B0;
  --primary-hover: #0E4AA3;
  --primary-deep: #0B3C86;
  --primary-soft: #EAF6FF;

  /* Marca — acentos logo */
  --brand: #FFE23B;
  --brand-dark: #0B3C86;
  --brand-soft: #FFF9DC;
  --brand-yellow: #FFE23B;
  --brand-red: #E03131;

  /* Acción / confirmación WhatsApp */
  --accent: #25D366;
  --accent-hover: #17B957;
  --accent-soft: #E8FBEF;

  /* Funcionales */
  --success: #25D366;
  --success-dark: #17B957;
  --success-soft: #E8FBEF;
  --warning: #B45309;
  --warning-dark: #92400E;
  --warning-soft: #FFFBEB;
  --danger: #E03131;
  --danger-dark: #C42828;
  --danger-soft: #FEEAEA;
  --info: #1554B0;
  --info-soft: #EAF6FF;

  /* Bordes y elevación */
  --border: #D9E6F2;
  --border-strong: #B8CDE4;
  --shadow: 0 8px 22px rgba(11, 60, 134, 0.10);
  --shadow-lg: 0 12px 32px rgba(11, 60, 134, 0.14);
  --radius: 18px;
  --radius-sm: 16px;
  --radius-lg: 24px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --touch: 3.375rem;
  --touch-lg: 4.25rem;
  --input-min: 3.5rem;
  --focus-ring: 0 0 0 3px rgba(21, 84, 176, 0.45);

  /* Alias legacy */
  --brand-primary: var(--brand-yellow);
  --brand-primary-light: #FFF176;
  --brand-secondary: var(--primary);
  --brand-secondary-dark: var(--primary-hover);
  --brand-secondary-mid: var(--primary);
  --brand-accent: var(--accent);
  --neutral: #5D6B7A;
  --neutral-soft: var(--surface-soft);
  --text-on-yellow: var(--primary-deep);
  --surface-warm: var(--surface-soft);
  --surface-blue-soft: var(--primary-soft);
  --border-warm: var(--border);
}

/* Modo sol — alto brillo exterior */
.sun-mode {
  --bg: #D9E6F2;
  --bg-alt: #B8CDE4;
  --surface: #FFFFFF;
  --surface-soft: #F4FBFF;
  --text: #0B3C86;
  --text-muted: #243041;
  --border: #5D6B7A;
  --border-strong: #243041;
  --primary: #0B3C86;
  --primary-hover: #082E66;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
  --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.22);
  --focus-ring: 0 0 0 4px rgba(11, 60, 134, 0.55);
}

.sun-mode .card,
.sun-mode .section-card,
.sun-mode .section,
.sun-mode .login-card {
  border-width: 3px;
}

.sun-mode .btn-primary,
.sun-mode .btn--primary,
.sun-mode .btn-login,
.sun-mode .action-btn[data-action="registrar-venta"],
.sun-mode .dashboard-header,
.sun-mode .page-header,
.sun-mode .app-header--bar {
  border-width: 3px;
  font-weight: 800;
}

.sun-mode .form-control,
.sun-mode .field input,
.sun-mode .field select,
.sun-mode .field textarea {
  border-width: 3px;
}

.sun-mode .clock {
  border-width: 3px;
  font-weight: 800;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

body.page-gradient {
  background:
    radial-gradient(circle at top left, rgba(21, 84, 176, 0.12), transparent 32rem),
    var(--bg);
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* Reloj fijo */
.clock {
  position: fixed;
  top: max(0.75rem, env(safe-area-inset-top, 0.75rem));
  right: max(1rem, env(safe-area-inset-right, 1rem));
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--border-strong);
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 20;
  user-select: none;
  white-space: nowrap;
}

/* Layout shell — mobile-first */
.app-shell,
.dashboard,
.page {
  width: 100%;
  margin: 0 auto;
  padding: 3.75rem 0.875rem 2.5rem;
}

.app-shell--narrow {
  max-width: 540px;
  padding-top: max(1rem, env(safe-area-inset-top));
  padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
}

@media (max-width: 480px) {
  .app-shell,
  .dashboard,
  .page {
    max-width: 520px;
    padding: 3.5rem 0.875rem 2rem;
  }

  .app-shell--narrow {
    padding-inline: 0.875rem;
  }

  .page-title,
  .dashboard-header .page-title,
  .page-header .page-title {
    font-size: 1.45rem;
  }

  .btn-primary,
  .btn--primary,
  .btn-login,
  .action-btn[data-action="registrar-venta"] {
    min-height: 4.25rem;
  }

  .btn-grid {
    grid-template-columns: 1fr;
  }

}

@media (min-width: 481px) and (max-width: 768px) {
  .app-shell,
  .dashboard,
  .page {
    max-width: 620px;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .app-shell--narrow {
    max-width: 620px;
  }

  .btn-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 769px) {
  .app-shell,
  .dashboard,
  .page {
    max-width: 760px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .app-shell--narrow {
    max-width: 760px;
  }
}

/* Header corporativo premium */
.app-header,
.dashboard-header,
.page-header {
  margin-bottom: 1.5rem;
}

.app-header--bar,
.login-brand,
.dashboard-header--premium,
.page-header--premium,
.dashboard-header--operativo,
.page-header--operativo {
  position: relative;
  overflow: hidden;
  color: var(--text-inverse);
  padding: 1.125rem 1.125rem 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 55%, var(--primary-deep) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 4px solid var(--brand);
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

/* Header operativo — módulos de trabajo en campo (compacto) */
.dashboard-header--operativo,
.page-header--operativo {
  padding: 0.625rem 0.875rem 0.7rem;
  margin-bottom: 0.75rem;
  border-radius: 14px;
  border-bottom-width: 3px;
  box-shadow: 0 2px 8px rgba(11, 60, 134, 0.10);
}

.dashboard-header--operativo::after,
.page-header--operativo::after {
  content: none;
  display: none;
}

.dashboard-header--operativo .page-title,
.page-header--operativo .page-title,
.dashboard-header--operativo h1,
.page-header--operativo h1 {
  font-size: clamp(1.125rem, 4.5vw, 1.45rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.dashboard-header--operativo .subtitle,
.dashboard-header--operativo .welcome,
.page-header--operativo p {
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.88);
}

.dashboard-header--operativo .header-kicker,
.page-header--operativo .header-kicker {
  margin-bottom: 0.3rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.65rem;
}

.sun-mode .dashboard-header--operativo,
.sun-mode .page-header--operativo,
.sun-mode .dashboard-header:not(.dashboard-header--operativo),
.sun-mode .page-header--operativo {
  border-width: 3px;
  border-color: var(--primary-deep);
  box-shadow: none;
}

.sun-mode .dashboard-header--operativo .page-title,
.sun-mode .page-header--operativo .page-title,
.sun-mode .dashboard-header--operativo h1,
.sun-mode .page-header--operativo h1,
.sun-mode .dashboard-header--operativo .subtitle,
.sun-mode .dashboard-header--operativo .welcome,
.sun-mode .page-header--operativo p {
  color: var(--text-inverse);
  font-weight: 900;
}

.dashboard-header--premium::before,
.page-header--premium::before,
.login-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.10), transparent 46%),
    radial-gradient(circle at 88% 12%, rgba(255, 255, 255, 0.14), transparent 5.75rem);
  pointer-events: none;
  z-index: -1;
}

.dashboard-header--premium::after,
.page-header--premium::after,
.login-brand::after {
  content: "";
  position: absolute;
  right: -3.25rem;
  bottom: -3.75rem;
  width: 9rem;
  height: 9rem;
  border-radius: 999px;
  border: 1.5rem solid rgba(255, 255, 255, 0.07);
  pointer-events: none;
  z-index: -1;
}

.header-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  margin-bottom: 0.5rem;
  padding: 0.35rem 0.625rem;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

.header-kicker-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(255, 226, 59, 0.28);
  flex-shrink: 0;
}

.page-header {
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--border);
  position: relative;
}

.page-header:not(.page-header--premium)::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 4rem;
  height: 3px;
  background: var(--brand);
  border-radius: 0 2px 2px 0;
}

.page-title,
.dashboard-header h1,
.page-header h1 {
  font-size: clamp(1.5rem, 5vw, 1.875rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.dashboard-header--premium .page-title,
.page-header--premium .page-title,
.dashboard-header--premium h1,
.page-header--premium h1,
.login-brand h2 {
  color: var(--text-inverse);
  font-size: clamp(1.65rem, 7vw, 2.3rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin: 0;
}

.welcome,
.page-header p,
.subtitle {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-muted);
}

.dashboard-header--premium .welcome,
.dashboard-header--premium .subtitle,
.page-header--premium p {
  margin-top: 0.55rem;
  color: rgba(255, 255, 255, 0.88);
}

.welcome strong {
  color: var(--text);
  font-weight: 800;
}

.dashboard-header--premium .welcome strong {
  color: var(--text-inverse);
}

/* Tarjetas */
.card,
.section-card,
.section {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.375rem;
}

.section-card + .section-card,
.sections .section-card {
  margin-top: 0;
}

.sections {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.section-title {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-deep);
  margin-bottom: 1rem;
  padding-bottom: 0.625rem;
  border-bottom: 2px solid var(--border);
}

.section-card--session {
  background: var(--surface-soft);
  border-color: var(--border);
}

/* Botones */
.btn,
.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding: 0.875rem 1.25rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.action-btn:hover:not(.is-disabled) {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.btn:active:not(:disabled),
.action-btn:active:not(.is-disabled) {
  transform: scale(0.98);
}

.btn:disabled,
.action-btn.is-disabled {
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed;
}

.btn-primary,
.btn--primary,
.btn-login,
.action-btn--primary-highlight {
  min-height: var(--touch-lg);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-inverse);
  background: var(--primary);
  border-color: var(--primary-hover);
  box-shadow: var(--shadow);
}

.btn-primary:hover,
.btn--primary:hover:not(:disabled),
.btn-login:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
  font-weight: 700;
}

.btn-secondary:hover {
  background: var(--surface-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-confirm,
.btn--confirm {
  min-height: var(--touch-lg);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-inverse);
  background: var(--accent);
  border-color: var(--accent-hover);
  box-shadow: var(--shadow);
}

.btn-confirm:hover,
.btn--confirm:hover:not(:disabled) {
  background: var(--accent-hover);
}

.action-btn--primary {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary-deep);
  font-weight: 800;
}

.action-btn--primary:hover {
  background: #D4EBFF;
  border-color: var(--primary-hover);
}

.btn-brand {
  background: var(--brand);
  border-color: var(--primary-deep);
  color: var(--primary-deep);
}

.btn-brand:hover {
  background: var(--brand-primary-light);
}

.btn-success,
.action-btn--success,
.btn--success {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success-dark);
  font-weight: 800;
}

.btn-warning,
.action-btn--warning {
  background: var(--warning-soft);
  border-color: var(--warning);
  color: var(--warning-dark);
  font-weight: 800;
}

.btn-danger,
.action-btn--danger,
.btn--danger {
  background: var(--danger-soft);
  border-color: var(--danger);
  color: var(--danger-dark);
  font-size: 0.9375rem;
  min-height: 3rem;
  font-weight: 700;
}

.action-btn--subtle-danger {
  min-height: 2.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--danger-dark);
  background: var(--surface);
  border: 2px dashed var(--danger);
  opacity: 0.92;
}

.action-btn--subtle-danger:hover {
  background: var(--danger-soft);
  border-style: solid;
}

.btn-ghost,
.action-btn--ghost,
.btn--ghost {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text-muted);
  font-weight: 700;
}

.btn-ghost:hover,
.action-btn--ghost:hover,
.btn--ghost:hover {
  background: var(--surface-soft);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
  gap: 0.75rem;
}

/* Acción principal destacada — venta */
.primary-cta-block {
  margin-bottom: 1.25rem;
}

.action-btn[data-action="registrar-venta"],
.primary-cta-block .action-btn--hero {
  display: flex;
  width: 100%;
  min-height: 4.5rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border: 3px solid var(--primary-hover);
  border-bottom: 4px solid var(--brand);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
}

.action-btn[data-action="registrar-venta"]:hover,
.primary-cta-block .action-btn--hero:hover {
  background: linear-gradient(135deg, var(--primary-hover), var(--primary-deep));
}

.section-card--critical {
  background: var(--surface-soft);
  border-color: var(--border-strong);
}

.section-card--critical .section-title {
  color: var(--danger);
  border-bottom-color: var(--danger-soft);
}

/* Formularios */
.form-group,
.field {
  margin-bottom: 1.125rem;
}

.form-group label,
.field label {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.form-control,
.form-group input,
.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: var(--input-min);
  padding: 0.875rem 1rem;
  font-size: 1.0625rem;
  font-family: inherit;
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-group input:focus,
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
}

.form-control::placeholder,
.field input::placeholder {
  color: var(--text-muted);
}

.field label .required-mark {
  color: var(--danger);
}

.field-hint {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
  font-weight: 600;
}

/* Resúmenes y totales */
.summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.summary-card,
.total-box {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.125rem;
}

.summary-card--highlight,
.total-box--primary {
  border: 3px solid var(--primary);
  background: var(--primary);
  color: var(--text-inverse);
}

.summary-card--highlight .summary-label {
  color: rgba(255, 255, 255, 0.85);
}

.summary-card--highlight .summary-value {
  color: var(--text-inverse);
}

.summary-label {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}

.summary-value {
  font-size: clamp(1.375rem, 5vw, 1.875rem);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  color: var(--text);
}

.total-a-cobrar,
.total-box {
  margin-top: 1rem;
  padding: 1.375rem 1rem;
  text-align: center;
  background: var(--primary);
  border: 3px solid var(--primary-hover);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  color: var(--text-inverse);
}

.total-a-cobrar-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 0.5rem;
}

.total-a-cobrar-amount {
  display: block;
  font-size: clamp(2.25rem, 10vw, 3rem);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--text-inverse);
  line-height: 1.05;
}

/* Estados */
.status-pill,
.ruta-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--success-dark);
  background: var(--success-soft);
  border: 2px solid var(--success);
  border-radius: 999px;
}

.ruta-status--inactive {
  color: var(--text-muted);
  background: var(--surface-soft);
  border-color: var(--border-strong);
}

.ruta-status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

.ruta-status--inactive .ruta-status-dot {
  background: var(--neutral);
}

/* Alertas */
.alert,
.flash,
.page-alert {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid transparent;
}

.flash-messages {
  list-style: none;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.flash-success, .alert--success {
  background: var(--success-soft);
  color: var(--success-dark);
  border-color: var(--success);
}

.flash-error, .flash-danger, .alert.is-visible {
  background: var(--danger-soft);
  color: var(--danger-dark);
  border-color: var(--danger);
}

.flash-warning {
  background: var(--warning-soft);
  color: var(--warning-dark);
  border-color: var(--warning);
}

.flash-info, .flash-message {
  background: var(--primary-soft);
  color: var(--primary-deep);
  border-color: var(--primary);
}

.page-alert {
  display: none;
  margin-top: 1rem;
}

.page-alert.is-visible {
  display: block;
  background: var(--warning-soft);
  color: var(--warning-dark);
  border: 2px solid var(--warning);
}

.page-alert--success {
  background: var(--success-soft);
  color: var(--success-dark);
  border-color: var(--success);
}

/* Tablas */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

thead th {
  text-align: left;
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-deep);
  padding: 0.875rem 0.75rem;
  border-bottom: 3px solid var(--border-strong);
  background: var(--surface-soft);
  white-space: nowrap;
}

tbody td {
  padding: 0.875rem 0.75rem;
  border-bottom: 2px solid var(--border);
  vertical-align: middle;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: var(--surface-soft);
}

/* Modales */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 60, 134, 0.55);
  z-index: 100;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
  padding-bottom: max(1rem, env(safe-area-inset-bottom, 1rem));
}

.modal-overlay.is-visible {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 3px solid var(--primary);
  border-radius: 18px 18px 14px 14px;
  padding: 1.375rem;
  box-shadow: var(--shadow-lg);
}

.modal h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-deep);
  margin-bottom: 0.375rem;
}

.modal-desc,
.modal > p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.45;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

/* Empty state */
.empty-state {
  padding: 2rem 1rem;
  text-align: center;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface-soft);
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
}

/* Badges marca */
.brand-mark,
.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--primary-deep);
  background: var(--brand-soft);
  border: 2px solid var(--brand);
  border-radius: 999px;
}

.price-badge::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
}

.fecha-dia,
.venta-context-label,
.ruta-context {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--primary-deep);
  background: var(--primary-soft);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
}

/* Chips / filtros activos */
.filter-chip.is-active,
.ciudad-card.is-selected,
.concepto-card.is-selected,
.ruta-card.is-active {
  color: var(--text-inverse);
  background: var(--primary);
  border-color: var(--primary-hover);
  box-shadow: var(--focus-ring);
}

.filter-chip,
.ciudad-card,
.concepto-card {
  background: var(--surface);
  border: 2px solid var(--border-strong);
  color: var(--text);
}

.filter-chip.is-active {
  font-weight: 800;
}

/* Nav actions */
.nav-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 481px) {
  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .summary-card--wide,
  .summary-card--highlight:first-child {
    grid-column: 1 / -1;
  }
}

/* Inventario — filas como tarjetas en móvil */
@media (max-width: 640px) {
  .inventario-table-wrap thead {
    display: none;
  }

  .inventario-table-wrap tbody tr {
    display: block;
    margin-bottom: 0.875rem;
    padding: 1rem;
    background: var(--surface);
    border: 2px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .inventario-table-wrap tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
  }

  .inventario-table-wrap tbody td:last-child {
    border-bottom: none;
    padding-top: 0.75rem;
    margin-top: 0.25rem;
    border-top: 2px solid var(--border);
  }

  .inventario-table-wrap tbody td::before {
    content: attr(data-label);
    font-size: 0.8125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    flex-shrink: 0;
  }

  .inventario-table-wrap tbody td.product-name-cell {
    display: block;
    border-bottom: none;
    padding-bottom: 0.25rem;
    font-size: 1.1875rem;
  }

  .inventario-table-wrap tbody td.product-name-cell::before {
    display: none;
  }

  .inventario-table-wrap .num-input {
    max-width: none;
    flex: 1;
    min-height: var(--touch);
    font-size: 1.125rem;
  }

  #inventario-table .num-input[data-field="existencias"] {
    pointer-events: auto;
    user-select: auto;
    -webkit-user-select: auto;
    touch-action: manipulation;
  }

  .inventario-table-wrap .saldo-cell {
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --border: #243041;
    --text-muted: #243041;
  }

  .btn--primary,
  .total-a-cobrar,
  .summary-card--highlight {
    border-width: 3px;
  }
}

/* ── Panel métricas operativo (complemento page-metricas) ── */
body.page-metricas .app-shell,
body.page-metricas .page.ops-dashboard {
  padding-top: max(0.875rem, env(safe-area-inset-top));
  padding-left: 0.875rem;
  padding-right: 0.875rem;
}

body.page-metricas.page-gradient {
  background:
    radial-gradient(circle at 100% 0%, rgba(21, 84, 176, 0.07), transparent 42vw),
    #eaf4fb;
}

body.page-metricas .page-header--operativo {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 1.5rem 1.375rem 1.375rem;
  margin-bottom: 0;
  border-radius: 1.5rem;
  border: none;
  border-left: 7px solid var(--brand);
  border-bottom: none;
  box-shadow: 0 8px 24px rgba(11, 60, 134, 0.2);
}

body.page-metricas .page-header--operativo .page-title {
  font-size: clamp(1.625rem, 7vw, 2rem);
  font-weight: 900;
}

body.page-metricas.sun-mode {
  --bg: #d4e8f5;
  --primary-soft: #eaf4fb;
  background: #d4e8f5;
}

body.page-metricas .filter-chip.is-active {
  font-weight: 800;
  box-shadow: none;
}

body.page-metricas .filtros-panel .filter-chip.is-active {
  background: var(--primary);
  border-color: var(--primary-hover);
  color: var(--text-inverse);
}

body.page-metricas.sun-mode .filter-chip.is-active {
  box-shadow: var(--focus-ring);
}

body.page-metricas.sun-mode .page-header--operativo {
  border-left-width: 8px;
  border-left-color: var(--brand);
  box-shadow: none;
}

/* Fase 4: legibilidad en móvil estrecho (320–540px) */
@media (max-width: 540px) {
  .page-alert.is-visible,
  .alert.is-visible,
  .alert:not(:empty) {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .app-shell,
  main.page {
    max-width: 100%;
    overflow-x: clip;
  }
}

/* ── Menú hamburguesa operativo (mobile nav) ── */
.app-hamburger {
  position: fixed;
  top: max(0.625rem, env(safe-area-inset-top));
  right: max(0.625rem, env(safe-area-inset-right));
  z-index: 1200;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3125rem;
  width: var(--touch-lg);
  min-width: var(--touch-lg);
  height: var(--touch-lg);
  min-height: var(--touch-lg);
  padding: 0;
  margin: 0;
  color: var(--text-inverse);
  background: var(--primary);
  border: 2px solid var(--primary-deep);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.app-hamburger:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.app-hamburger__bar {
  display: block;
  width: 1.375rem;
  height: 0.1875rem;
  background: currentColor;
  border-radius: 999px;
}

.app-mobile-nav[hidden] {
  display: none;
}

.app-mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 1190;
}

.app-mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 60, 134, 0.45);
}

.app-mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(17.5rem, 88vw);
  max-height: 100%;
  padding:
    calc(max(0.75rem, env(safe-area-inset-top)) + var(--touch-lg) + 0.5rem)
    max(0.75rem, env(safe-area-inset-right))
    max(0.75rem, env(safe-area-inset-bottom))
    0.75rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--surface);
  border-left: 4px solid var(--brand);
  box-shadow: var(--shadow-lg);
}

.app-mobile-nav__title {
  margin: 0 0 0.625rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.app-mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-mobile-nav__link {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: var(--touch);
  padding: 0.625rem 0.875rem;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: left;
  text-decoration: none;
  background: var(--surface-soft);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.app-mobile-nav__link:hover,
.app-mobile-nav__link:focus-visible {
  color: var(--primary-deep);
  border-color: var(--primary);
  outline: none;
  box-shadow: var(--focus-ring);
}

.app-mobile-nav__link[aria-current="page"] {
  color: var(--text-inverse);
  background: var(--primary);
  border-color: var(--primary-deep);
}

.app-mobile-nav__link--logout {
  color: var(--danger-dark);
  background: var(--danger-soft);
  border-color: var(--danger);
}

.app-mobile-nav__link--switch {
  color: var(--primary-deep);
  background: var(--primary-soft);
  border-color: var(--primary);
}

body.app-mobile-nav-open {
  overflow: hidden;
}

.sun-mode .app-hamburger {
  border-width: 3px;
  font-weight: 800;
}

.sun-mode .app-mobile-nav__link {
  border-width: 3px;
}

/* ── Alertas pendientes (alertas.html) ── */
.alertas-page {
  background: var(--bg);
}

.alertas-page .alertas-shell {
  width: min(100%, 720px);
  margin: 0 auto;
  padding:
    max(clamp(1rem, 4vw, 1.5rem), env(safe-area-inset-top))
    max(clamp(1rem, 4vw, 1.5rem), env(safe-area-inset-right))
    max(clamp(1rem, 4vw, 1.5rem), env(safe-area-inset-bottom))
    max(clamp(1rem, 4vw, 1.5rem), env(safe-area-inset-left));
}

.alertas-page .alertas-header {
  padding: 0.75rem 0 0.5rem;
  margin-bottom: 0.875rem;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.alertas-page .alertas-header__eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.alertas-page .alertas-header__user {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
}

.alertas-page .alertas-header__title {
  margin: 0;
  font-size: clamp(1.6rem, 7vw, 2.25rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.alertas-page .alertas-header__subtitle {
  margin: 0.4rem 0 0;
  max-width: 34rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  font-weight: 650;
  line-height: 1.35;
}

.alertas-page .alertas-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.75rem 0 1rem;
}

.alertas-page .alertas-summary__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: auto;
  padding: 0.65rem 0.45rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: none;
  text-align: center;
}

.alertas-page .alertas-summary__value {
  display: block;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1;
}

.alertas-page .alertas-summary__label {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.alertas-page .alertas-priority-note {
  display: grid;
  gap: 0.2rem;
  margin: 0.75rem 0 1rem;
  padding: 0.85rem;
  background: var(--primary-soft);
  border: 1px solid var(--primary);
  border-radius: 1rem;
}

.alertas-page .alertas-priority-note strong {
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--primary-deep);
}

.alertas-page .alertas-priority-note span {
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.3;
  color: var(--text-muted);
}

.alertas-page .alertas-summary__item--critica {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.alertas-page .alertas-summary__item--critica .alertas-summary__value {
  color: var(--danger-dark);
}

.alertas-page .alertas-summary__item--importante {
  border-color: var(--warning);
  background: var(--warning-soft);
}

.alertas-page .alertas-summary__item--importante .alertas-summary__value {
  color: var(--warning-dark);
}

.alertas-page .alertas-summary__item--info {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.alertas-page .alertas-summary__item--info .alertas-summary__value {
  color: var(--primary-deep);
}

.alertas-page .alertas-section {
  margin-top: 1rem;
  margin-bottom: 0;
}

.alertas-page .alertas-section__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.15;
}

.alertas-page .alertas-section__hint {
  margin: 0.25rem 0 0.65rem;
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.3;
}

.alertas-page .alertas-list {
  display: grid;
  gap: 0.65rem;
}

.alertas-page .alerta-card {
  padding: 0.875rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  box-shadow: none;
}

.alertas-page .alerta-card--critica {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.alertas-page .alerta-card--importante {
  border-color: var(--warning);
  background: var(--warning-soft);
}

.alertas-page .alerta-card--informativa {
  border-color: var(--border-strong);
  background: var(--surface-soft);
}

.alertas-page .alerta-card__head {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.alertas-page .alerta-card__icon {
  flex: 0 0 auto;
  font-size: 1.25rem;
  line-height: 1;
}

.alertas-page .alerta-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.2;
}

.alertas-page .alerta-card__priority {
  margin: 0.22rem 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
}

.alertas-page .alerta-card__desc {
  margin: 0.65rem 0 0;
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.35;
}

.alertas-page .alerta-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--text-inverse);
  background: var(--primary);
  border: 2px solid var(--primary-deep);
  border-radius: 0.85rem;
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.alertas-page .alerta-card__cta:focus-visible {
  outline: 3px solid rgba(21, 84, 176, 0.45);
  outline-offset: 2px;
}

.alertas-page .alerta-card--critica .alerta-card__cta {
  background: var(--danger-dark);
  border-color: var(--danger);
}

.alertas-page .alerta-card--importante .alerta-card__cta {
  color: var(--warning-dark);
  background: var(--surface);
  border-color: var(--warning);
}

.alertas-page .alertas-empty {
  margin-top: 1rem;
  padding: 1.25rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  box-shadow: none;
}

.alertas-page .alertas-empty__title {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.2;
}

.alertas-page .alertas-empty__text {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 650;
  line-height: 1.35;
}

.alertas-page .alertas-empty__btn,
.alertas-page .alertas-footer__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1rem;
  color: var(--text-inverse);
  background: var(--primary);
  border: 2px solid var(--primary-deep);
  border-radius: 0.95rem;
  font-size: 0.95rem;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
}

.alertas-page .alertas-footer {
  margin: 1.25rem 0 0.5rem;
  padding: 0;
}

.sun-mode.alertas-page .alerta-card,
.sun-mode.alertas-page .alertas-summary__item,
.sun-mode.alertas-page .alertas-empty,
.sun-mode.alertas-page .alertas-priority-note {
  border-width: 2px;
}

.sun-mode.alertas-page .alerta-card__title,
.sun-mode.alertas-page .alertas-header__title,
.sun-mode.alertas-page .alertas-section__title {
  font-weight: 900;
}