/* =========================================================
   DengueCare — Responsive v2.3
   Breakpoints unificados:
     sm  ≥ 640px (móvil grande)
     md  ≥ 768px (tablet)
     lg  ≥ 1024px (laptop)
   ---------------------------------------------------------
   Reglas organizadas por mobile-first salvo overrides
   legados (admin/) que requieren !important por especificidad.
   ========================================================= */

/* ---------------------------------------------------------
   1) Global anti-overflow horizontal (móvil)
   --------------------------------------------------------- */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

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

img, video, iframe, canvas, svg {
  max-width: 100%;
  height: auto;
}

/* Tablas con scroll horizontal en contenedor */
.table-responsive,
.cases-table-wrap,
.scroll-x {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table { max-width: 100%; }

input, select, textarea, button { max-width: 100%; }

/* ---------------------------------------------------------
   2) Formularios — grid 2col en desktop, 1col en móvil
   --------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 20px;
  }
  .form-field.full { grid-column: 1 / -1; }
}

/* ---------------------------------------------------------
   3) Hero / landing — escala fluida en móvil
   --------------------------------------------------------- */
@media (max-width: 1023px) {
  .profile-selector { max-width: 600px; }
  .hero-title { font-size: clamp(2.2rem, 6vw, 3.5rem); }
  .result-hero { padding: 36px 24px; }
  .result-title { font-size: 1.6rem; }
}

@media (max-width: 767px) {
  .hero { padding: 90px 16px 48px; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-subtitle { font-size: 1rem; }
  .profile-selector {
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 420px;
  }
  .profile-card { padding: 28px 24px; }
  .profile-icon {
    width: 52px; height: 52px;
    font-size: 26px;
    margin-bottom: 16px;
  }
  .profile-title { font-size: 1.3rem; }
  .question-card { padding: 28px 24px; }
  .question-text { font-size: 1.2rem; }
  .options-grid.grid-2 { grid-template-columns: 1fr; }
  .flow-header { gap: 12px; margin-bottom: 28px; }
  .flow-main-title { font-size: 1.2rem; }
  .result-hero { padding: 28px 20px; }
  .result-title { font-size: 1.5rem; }
  .result-icon { font-size: 48px; }
  .result-section { padding: 20px; }
  .alarm-grid { grid-template-columns: repeat(2, 1fr); }
  .action-buttons,
  .nav-buttons { flex-direction: column; }
  .action-buttons .btn,
  .action-buttons .btn-restart,
  .nav-buttons .btn,
  .nav-buttons .btn-ghost {
    width: 100%;
    justify-content: center;
  }
}

/* ---------------------------------------------------------
   4) Mi cuenta / Médico panel / Calculadoras (≤640px)
   --------------------------------------------------------- */
@media (max-width: 639px) {
  .quick-actions { grid-template-columns: 1fr; }
  .account-wrapper { padding-top: 80px; }
  .welcome-banner { padding: 24px 20px; margin: 0; }
  .welcome-title { font-size: 1.4rem; }
  .eval-item { flex-wrap: wrap; padding: 16px 18px; }
  .eval-tag { margin-top: 4px; }
  .eval-latest-header { flex-wrap: wrap; gap: 12px; }
  .eval-meta-row { font-size: 0.85rem; }
  .action-card { padding: 18px; }

  .page-wrapper { padding: 80px 14px 40px; }
  .calc-tabs { gap: 6px; }
  .calc-tab { padding: 7px 12px; font-size: 0.8rem; }
  .calc-card-header { padding: 18px 20px 14px; }
  .calc-body { padding: 20px; }

  .auth-card {
    max-width: 100%;
    width: calc(100% - 20px);
    margin: 0 auto;
  }
  .auth-wrapper { padding: 70px 10px 30px; }
  .profile-type-grid { grid-template-columns: 1fr; }
}

@media (max-width: 479px) {
  .auth-card { padding: 28px 20px; }
  .auth-title { font-size: 1.4rem; }
  .profile-type-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* ---------------------------------------------------------
   5) Admin dashboard — legacy (requiere !important por specificity)
   --------------------------------------------------------- */
@media (max-width: 767px) {
  .dash-header,
  .sa-sidebar {
    flex-wrap: wrap;
    padding: 12px 14px !important;
  }
  .dash-nav {
    flex-wrap: wrap;
    width: 100%;
    justify-content: flex-start;
    gap: 4px !important;
  }
  .dash-nav-btn {
    padding: 6px 10px !important;
    font-size: 0.8rem !important;
  }
  .dash-main { padding: 14px !important; }
  .dash-filters {
    flex-direction: column;
    align-items: stretch;
    gap: 10px !important;
    padding: 14px !important;
  }
  .dash-filter-field input,
  .dash-filter-field select {
    min-width: 0 !important;
    width: 100% !important;
  }

  .kpi-grid,
  .sa-kpi-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .kpi-card,
  .sa-kpi { padding: 14px !important; }
  .kpi-value,
  .sa-kpi-value { font-size: 1.4rem !important; }

  .charts-grid { grid-template-columns: 1fr !important; }
  .chart-card { padding: 16px !important; min-height: 280px !important; }

  .cases-table-wrap { border-radius: 8px; }
  .cases-table { font-size: 0.78rem !important; }
  .cases-table th,
  .cases-table td {
    padding: 8px 10px !important;
    white-space: nowrap;
  }

  .back-link {
    top: 14px !important;
    left: 14px !important;
    font-size: 0.85rem !important;
  }

  .sa-layout { grid-template-columns: 1fr !important; }
  .sa-sidebar {
    position: relative !important;
    height: auto !important;
    flex-direction: row !important;
    overflow-x: auto !important;
  }
  .sa-nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .sa-nav-label { display: none; }

  .modal-content {
    width: calc(100% - 20px) !important;
    max-width: 100% !important;
    margin: 10px !important;
  }
}

@media (max-width: 479px) {
  .kpi-grid,
  .sa-kpi-grid { grid-template-columns: 1fr !important; }
  .hero-title { font-size: 1.9rem; }
  .hero-kicker { font-size: 0.68rem; }
  .question-text { font-size: 1.1rem; }
  .alarm-grid { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   6) Landing legacy — header viejo (.header), nav viejo
       Conservado durante transición a .navbar
   --------------------------------------------------------- */
@media (max-width: 767px) {
  .header { padding: 14px 20px; }
  .header-badge { display: none; }
}

/* Nav landing legacy (será reemplazado por .navbar) */
@media (max-width: 599px) {
  .nav-landing { padding: 0 14px; }
  .nav-actions .nav-btn-ghost,
  .nav-actions .nav-btn-solid { display: none; }
  .nav-actions .theme-toggle { display: flex; }
  .nav-hamburger { display: flex; }

  .hero-landing { padding: 90px 16px 56px; }
  .hero-trust-row { gap: 16px; }
  .trust-divider { display: none; }
  .trust-number { font-size: 1.4rem; }

  .section { padding: 56px 16px; }
  .section-full { padding: 56px 0; }
  .section-header { margin-bottom: 32px; }

  .calc-promo { padding: 32px 20px; text-align: center; }
  .calc-promo-btn { white-space: normal; text-align: center; }

  .epid-stat-grid { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 899px) {
  .nav-links { display: none; }
}

/* ---------------------------------------------------------
   7) Landscape móvil — comprimir hero
   --------------------------------------------------------- */
@media (max-height: 600px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 80px 20px 40px;
  }
  .hero-title { font-size: 2rem; margin-bottom: 16px; }
  .hero-subtitle { display: none; }
}

/* ---------------------------------------------------------
   8) Accesibilidad — reducción de movimiento
   --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------
   9) Impresión — clínico/médico (informes)
   --------------------------------------------------------- */
@media print {
  .header,
  .navbar,
  .nav-drawer,
  .nav-drawer-backdrop,
  .profile-selector,
  .flow-back-btn,
  .nav-buttons,
  .action-buttons,
  .footer,
  .no-print { display: none !important; }

  body { background: white; color: #000; }
  body.has-navbar { padding-top: 0; }

  .result-hero,
  .result-section,
  .clinical-summary {
    border: 1px solid #ccc;
    box-shadow: none;
    page-break-inside: avoid;
  }

  .result-title { color: #000 !important; }

  /* Mostrar URLs en enlaces */
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #666;
  }
  a[href^="#"]::after,
  a[href^="javascript:"]::after { content: ""; }
}