/* ==========================================================
   App Ciudadana Ecuatoriana — hoja de estilos
   Paleta: verde-azulado cálido (gobierno) + ámbar (ayuda internacional)
   Tipografía: Nunito (redondeada, amable, muy legible)
   ========================================================== */

:root {
  --bg: #f7f7f2;
  --surface: #ffffff;
  --border: #e2e2d8;

  --text: #21302c;
  --text-muted: #56645e;

  --teal-700: #123f3f;
  --teal-600: #1a5c5c;
  --teal-100: #e3efee;

  --amber-700: #7a5416;
  --amber-600: #a6721f;
  --amber-100: #f6ecd9;

  --safety-bg: #e7f5ec;
  --safety-border: #b9ddc4;
  --safety-text: #144a2c;

  --error-bg: #fbeae8;
  --error-text: #7a2618;

  --focus-ring: #0b4f4f;

  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 1px 2px rgba(20, 30, 28, 0.06), 0 6px 16px rgba(20, 30, 28, 0.06);

  --max-width: 560px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: env(safe-area-inset-top, 0px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

a {
  color: var(--teal-700);
}

/* ---------- Encabezado ---------- */

.app-header {
  background: var(--teal-600);
  color: #fff;
  padding: 20px 20px 24px;
  border-bottom-left-radius: 24px;
  border-bottom-right-radius: 24px;
}

.app-header__brand {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-header__emoji {
  font-size: 2.4rem;
  line-height: 1;
}

.app-header__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.app-header__subtitle {
  margin: 2px 0 0;
  font-size: 0.95rem;
  color: #d7ebe8;
  font-weight: 600;
}

/* ---------- Banner de seguridad ---------- */

.safety-banner {
  max-width: var(--max-width);
  margin: -14px auto 4px;
  background: var(--safety-bg);
  border: 1.5px solid var(--safety-border);
  color: var(--safety-text);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  box-shadow: var(--shadow-card);
}

.safety-banner__icon {
  font-size: 1.4rem;
  line-height: 1.2;
}

.safety-banner p {
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- Contenido principal ---------- */

#main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.section-hint {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 4px 2px 14px;
}

/* ---------- Pestañas de categoría ---------- */

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px;
  margin-bottom: 4px;
}

.tabs__btn {
  flex: 0 0 auto;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--teal-700);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px;
  min-height: 44px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.tabs__btn.is-active {
  background: var(--teal-600);
  border-color: var(--teal-600);
  color: #fff;
}

.tabs__btn:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

/* ---------- Tarjetas ---------- */

.cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.loading-msg {
  color: var(--text-muted);
  text-align: center;
  padding: 24px 0;
}

.error-msg {
  background: var(--error-bg);
  color: var(--error-text);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-top: 12px;
  font-weight: 600;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card__header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
  min-height: 44px;
}

.card__header:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: -3px;
}

.card__icon {
  font-size: 1.8rem;
  flex: 0 0 auto;
}

.card__header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 auto;
  min-width: 0;
}

.card__institucion {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}

.card__titulo {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.card__chevron {
  flex: 0 0 auto;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.card__header[aria-expanded="true"] .card__chevron {
  transform: rotate(180deg);
}

.card__body {
  display: none;
  padding: 0 16px 18px;
  border-top: 1px solid var(--border);
}

.card__header[aria-expanded="true"] + .card__body {
  display: block;
  padding-top: 14px;
}

.card__resumen {
  margin: 0 0 12px;
  color: var(--text);
}

.card__pasos-label {
  margin: 0 0 6px;
  font-weight: 800;
  font-size: 0.9rem;
}

.card__pasos {
  margin: 0 0 14px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card__pasos li {
  padding-left: 2px;
}

.card__consejo {
  background: var(--amber-100);
  color: var(--amber-700);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 16px;
}

.card__enlace {
  display: block;
  text-align: center;
  background: var(--teal-600);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  min-height: 44px;
}

.card__enlace:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Tarjetas de categoría "ong" usan el acento ámbar */
.card[data-categoria="ong"] .card__enlace {
  background: var(--amber-600);
}

/* ---------- Pie de página ---------- */

.app-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px 32px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

/* ---------- Accesibilidad ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

@media (min-width: 640px) {
  .app-header__title {
    font-size: 1.7rem;
  }
}