/* ============================================================================
   Busca Huellitas — Estilos
   Mobile-first. Paleta coral cálida, mucho aire, esquinas redondeadas.
   ============================================================================ */

:root {
  --coral:        #FF6F61;
  --coral-dark:   #E8553F;
  --coral-soft:   #FFE9E4;
  --warm-bg:      #FFF9F5;
  --surface:      #FFFFFF;
  --ink:          #2A2320;
  --muted:        #8A7E78;
  --line:         #F0E6DF;

  --perdido:      #EF4444;
  --encontrado:   #16A34A;
  --avistado:     #2563EB;
  --reunidos:     #E11D8F;

  --shadow-sm: 0 2px 8px rgba(42, 35, 32, .08);
  --shadow-md: 0 8px 24px rgba(42, 35, 32, .14);
  --shadow-lg: 0 16px 48px rgba(42, 35, 32, .22);

  --radius:    18px;
  --radius-sm: 12px;

  --topbar-h: 56px;
  --filters-h: 104px;
  --infobar-h: 42px;
}

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

html, body { height: 100%; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  color: var(--ink);
  background: var(--warm-bg);
  -webkit-font-smoothing: antialiased;
  overflow: hidden; /* el mapa maneja el scroll */
}

/* ---------- Encabezado ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--topbar-h); z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 14px; background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand__logo {
  display: grid; place-items: center; width: 34px; height: 34px;
  background: var(--coral); color: #fff; border-radius: 10px; font-size: 1.15rem;
}
.brand__name { font-size: 1.1rem; line-height: 1; color: var(--coral-dark); white-space: nowrap; }
.brand__name strong { display: block; font-size: .72rem; font-weight: 700; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }

/* ---------- Logos de universidades ---------- */
.topbar__unis {
  display: flex; align-items: center; gap: 10px;
  margin-left: 12px; padding-left: 12px; border-left: 1px solid var(--line);
}
.uni-logo { display: block; width: auto; }
.uni-logo--uls { height: 30px; }
.uni-logo--ucn { height: 26px; }   /* un poco más pequeño, como se pidió */
@media (max-width: 560px) {
  .topbar__unis { gap: 7px; margin-left: 8px; padding-left: 8px; }
  .uni-logo--uls { height: 24px; }
  .uni-logo--ucn { height: 21px; }
}
@media (max-width: 400px) {
  .topbar__unis { display: none; }  /* en pantallas muy chicas no caben junto al resto */
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 800; cursor: pointer; border: none;
  border-radius: 999px; padding: 12px 20px; transition: transform .12s, box-shadow .2s, background .2s;
}
.btn:active { transform: scale(.97); }
.btn--sm { padding: 8px 14px; font-size: .9rem; }
.btn--primary { background: var(--coral); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--coral-dark); }
.btn--ghost { background: var(--coral-soft); color: var(--coral-dark); }
.btn--whatsapp { width: 100%; background: #25D366; color: #fff; font-size: 1.05rem; padding: 14px; }
.btn--whatsapp:hover { background: #1ebe5b; }
.btn i { font-size: 1.2em; }

/* ---------- Filtros ---------- */
.filters {
  position: fixed; top: var(--topbar-h); left: 0; right: 0; z-index: 900;
  background: var(--surface); border-bottom: 1px solid var(--line);
  padding: 10px 0 12px; box-shadow: var(--shadow-sm);
}
.search {
  display: flex; align-items: center; gap: 8px; margin: 0 14px 10px;
  background: var(--warm-bg); border: 1px solid var(--line);
  border-radius: 999px; padding: 9px 16px;
}
.search i { color: var(--muted); font-size: 1.1rem; }
.search input { flex: 1; border: none; background: none; font: inherit; outline: none; color: var(--ink); }

.chips {
  display: flex; gap: 8px; overflow-x: auto; padding: 0 14px 2px;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.chips::-webkit-scrollbar { display: none; }
.chips__sep { flex: 0 0 1px; background: var(--line); margin: 4px 2px; align-self: stretch; }

.chip {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px;
  font: inherit; font-weight: 600; font-size: .88rem;
  white-space: nowrap; cursor: pointer; border: 1.5px solid var(--line);
  background: var(--surface); color: var(--ink);
  border-radius: 999px; padding: 7px 14px; transition: all .15s;
}
.chip i { font-size: 1.05rem; color: var(--muted); }
.chip--active i { color: #fff; }

/* Punto de estado: el color reemplaza a los emojis 🔴🟢🔵 */
.chip__dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; }
.chip__dot--perdido    { background: var(--perdido); }
.chip__dot--encontrado { background: var(--encontrado); }
.chip__dot--avistado   { background: var(--avistado); }
.chip--active .chip__dot { background: #fff; }
.chip:hover { border-color: var(--coral); }
.chip--active { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip--perdido.chip--active    { background: var(--perdido);    border-color: var(--perdido); }
.chip--encontrado.chip--active { background: var(--encontrado); border-color: var(--encontrado); }
.chip--avistado.chip--active   { background: var(--avistado);   border-color: var(--avistado); }

/* ---------- Franja informativa ---------- */
.infobar {
  position: fixed; left: 0; right: 0; z-index: 850;
  top: calc(var(--topbar-h) + var(--filters-h));
  display: flex; align-items: center; gap: 14px;
  padding: 9px 16px; background: var(--surface);
  border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.infobar__text {
  flex: 1; min-width: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px;
  font-size: .86rem; color: var(--muted); line-height: 1.35;
}
.infobar__text strong { color: var(--ink); font-weight: 800; }
.infobar__steps { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px; font-weight: 600; }
.infobar__steps i { font-size: .82rem; color: var(--coral); }
.infobar__close {
  flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%;
  border: none; background: var(--warm-bg); color: var(--muted);
  font-size: 1.15rem; line-height: 1; cursor: pointer; transition: background .15s, color .15s;
}
.infobar__close:hover { background: var(--coral-soft); color: var(--coral-dark); }

/* ---------- Mapa ---------- */
.map-wrap { position: absolute; inset: calc(var(--topbar-h) + var(--filters-h) + var(--infobar-h)) 0 0 0; }
#map { width: 100%; height: 100%; background: #e8edf0; z-index: 1; }
.leaflet-control-zoom { box-shadow: var(--shadow-sm) !important; border: none !important; }

/* Marcadores personalizados (divIcon) */
.pin-wrapper { background: none; border: none; }
.pin {
  width: 40px; height: 40px; position: relative;
  background: var(--pin); border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg); box-shadow: var(--shadow-md);
  border: 3px solid #fff;
  animation: pin-pop .35s cubic-bezier(.18,.89,.32,1.28);
}
.pin__icon {
  position: absolute; inset: 0; display: grid; place-items: center;
  transform: rotate(45deg); font-size: 1.1rem; color: #fff;
}
.pin--resuelto { background: var(--reunidos); }
@keyframes pin-pop { from { transform: rotate(-45deg) scale(0); } to { transform: rotate(-45deg) scale(1); } }

/* Clusters en tono coral */
.marker-cluster {
  background: rgba(255,111,97,.25); border-radius: 50%;
}
.marker-cluster div {
  background: var(--coral); color: #fff; font-family: 'Plus Jakarta Sans', system-ui, sans-serif; font-weight: 700;
  box-shadow: var(--shadow-sm);
}

/* ---------- Botón flotante ---------- */
.fab {
  position: fixed; right: 18px; bottom: 24px; z-index: 1100;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--coral); color: #fff; font: inherit; font-weight: 800; font-size: 1.05rem;
  border: none; border-radius: 999px; padding: 18px 28px; cursor: pointer;
  box-shadow: var(--shadow-lg); transition: transform .15s, background .2s;
  animation: fab-in .45s cubic-bezier(.22,.61,.36,1);
}
.fab:hover { background: var(--coral-dark); transform: scale(1.03); }
.fab:active { transform: scale(.97); }
.fab i { font-size: 1.6rem; }

/* Entrada sutil al cargar la página */
@keyframes fab-in {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
/* Respeta a quien prefiere menos movimiento */
@media (prefers-reduced-motion: reduce) {
  .fab { animation: none; }
}

/* ---------- Ilustración de estado vacío (Historias) ---------- */
.empty__art { font-size: 3rem; color: var(--coral); opacity: .5; }

/* ---------- Ficha (bottom-sheet) ---------- */
.backdrop {
  position: fixed; inset: 0; z-index: 1400; background: rgba(42,35,32,.5);
  opacity: 0; visibility: hidden; transition: opacity .25s;
}
.backdrop--show { opacity: 1; visibility: visible; }

.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1500;
  background: var(--surface); border-radius: 22px 22px 0 0;
  max-height: 88vh; overflow-y: auto;
  transform: translateY(100%); transition: transform .32s cubic-bezier(.22,.61,.36,1);
  box-shadow: var(--shadow-lg);
}
.sheet--open { transform: translateY(0); }
.sheet__close {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 36px; height: 36px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.85); color: var(--ink); font-size: 1.5rem; line-height: 1;
  box-shadow: var(--shadow-sm);
}

.detail__photo { position: relative; }
.detail__photo img { width: 100%; height: 280px; object-fit: cover; display: block; }
.badge {
  position: absolute; bottom: 12px; left: 12px;
  background: var(--badge, var(--coral)); color: #fff; font-weight: 800; font-size: .85rem;
  padding: 6px 12px; border-radius: 999px; box-shadow: var(--shadow-sm);
}
.badge--reunidos { left: auto; right: 12px; background: var(--reunidos); }

.detail__body { padding: 18px 18px calc(18px + env(safe-area-inset-bottom)); }
.detail__title { font-size: 1.5rem; font-weight: 800; }
.detail__meta { color: var(--muted); margin-bottom: 14px; font-weight: 700; }
.detail__list { display: grid; gap: 10px; margin-bottom: 18px; }
.detail__row { display: grid; grid-template-columns: 120px 1fr; gap: 10px; align-items: baseline; }
.detail__row dt { color: var(--muted); font-weight: 700; font-size: .9rem; }
.detail__row dd { font-weight: 700; }

/* ---------- Toasts ---------- */
.toasts {
  position: fixed; left: 50%; bottom: calc(86px + env(safe-area-inset-bottom));
  transform: translateX(-50%); z-index: 2000;
  display: flex; flex-direction: column; gap: 8px; align-items: center; width: max-content; max-width: 92vw;
}
.toast {
  background: var(--ink); color: #fff; font-weight: 700; font-size: .92rem;
  padding: 12px 18px; border-radius: 999px; box-shadow: var(--shadow-md);
  animation: toast-in .28s ease; text-align: center;
}
.toast--exito { background: var(--encontrado); }
.toast--error { background: var(--perdido); }
.toast--out { animation: toast-out .4s ease forwards; }
@keyframes toast-in  { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(12px); } }

/* ---------- Adaptación a escritorio ---------- */
@media (min-width: 768px) {
  :root { --filters-h: 64px; }
  .filters { display: flex; align-items: center; gap: 14px; padding: 12px 16px; }
  .search { margin: 0; width: 320px; }
  .chips { flex-wrap: wrap; overflow: visible; }
  .sheet {
    left: auto; right: 20px; bottom: 20px; width: 400px;
    border-radius: 22px; max-height: calc(100vh - 40px);
    transform: translateX(120%);
  }
  .sheet--open { transform: translateX(0); }
  .fab { bottom: 32px; right: 32px; }
}

/* ---------- Menú de usuario ---------- */
.user-menu {
  position: fixed; z-index: 2100; background: var(--surface);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-md);
  padding: 6px; min-width: 180px; animation: toast-in .18s ease;
}
.user-menu__item {
  width: 100%; display: flex; align-items: center; gap: 10px;
  background: none; border: none; font: inherit; font-weight: 700; cursor: pointer;
  padding: 10px 12px; border-radius: 8px; color: var(--ink); text-align: left;
}
.user-menu__item:hover { background: var(--coral-soft); color: var(--coral-dark); }

/* ---------- Modal de publicación ---------- */
.modal {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1600;
  background: var(--surface); border-radius: 22px 22px 0 0;
  max-height: 94vh; overflow-y: auto;
  transform: translateY(100%); transition: transform .34s cubic-bezier(.22,.61,.36,1);
  box-shadow: var(--shadow-lg);
}
.modal--open { transform: translateY(0); }
.modal__head {
  position: sticky; top: 0; z-index: 2; background: var(--surface);
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 18px 12px; border-bottom: 1px solid var(--line);
}
.modal__head h2 { font-size: 1.25rem; font-weight: 800; }
.modal .sheet__close { position: static; box-shadow: none; background: var(--warm-bg); }

/* ---------- Formulario ---------- */
.form { padding: 16px 18px calc(28px + env(safe-area-inset-bottom)); display: grid; gap: 18px; }
.form__group { display: grid; gap: 8px; border: none; }
.form__group legend, .form__group > label { font-weight: 800; font-size: .95rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form__hint { color: var(--muted); font-size: .85rem; font-weight: 600; }
.req { color: var(--coral); }

.input {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--warm-bg); border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); padding: 12px 14px; outline: none;
  transition: border-color .15s;
}
.input:focus { border-color: var(--coral); }
textarea.input { resize: vertical; }
.counter { color: var(--muted); font-weight: 700; justify-self: end; }

/* Botones segmentados (selección visual) */
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg--cards { flex-direction: column; }
.seg__btn {
  flex: 1 1 auto; font: inherit; font-weight: 800; cursor: pointer;
  background: var(--surface); color: var(--ink); border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); padding: 12px 14px; transition: all .15s;
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
}
.seg--sm .seg__btn { padding: 9px 10px; font-size: .9rem; }
.seg__btn i { font-size: 1.2em; }
.seg__btn:hover { border-color: var(--coral); }
.seg__btn--active { background: var(--ink); color: #fff; border-color: var(--ink); }
.seg__btn--perdido.seg__btn--active    { background: var(--perdido);    border-color: var(--perdido); }
.seg__btn--encontrado.seg__btn--active { background: var(--encontrado); border-color: var(--encontrado); }
.seg__btn--avistado.seg__btn--active   { background: var(--avistado);   border-color: var(--avistado); }

/* Zona de foto */
.photo-drop {
  display: block; cursor: pointer; border: 2px dashed var(--line);
  border-radius: var(--radius); overflow: hidden; transition: border-color .15s;
}
.photo-drop:hover { border-color: var(--coral); }
.photo-drop__placeholder {
  display: grid; place-items: center; gap: 4px; padding: 28px; text-align: center; color: var(--muted);
}
.photo-drop__placeholder i { font-size: 2.2rem; color: var(--coral); }
.photo-drop__placeholder small { font-size: .8rem; }
.photo-drop__preview { width: 100%; max-height: 260px; object-fit: cover; display: block; }

/* Mini-mapa del formulario */
.form-map { height: 220px; border-radius: var(--radius-sm); overflow: hidden; z-index: 0; }

.form__submit { width: 100%; font-size: 1.05rem; padding: 15px; }
.ph-spinner { animation: spin 1s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (min-width: 768px) {
  .modal {
    left: 50%; right: auto; bottom: auto; top: 50%;
    width: 560px; max-width: 92vw; border-radius: 22px;
    transform: translate(-50%, -45%) scale(.96); opacity: 0; visibility: hidden;
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .modal--open { transform: translate(-50%, -50%) scale(1); opacity: 1; visibility: visible; }
}

/* ---------- Acciones de la ficha ---------- */
.btn--soft    { background: var(--coral-soft); color: var(--coral-dark); }
.btn--soft:hover { background: #ffd9d0; }
.btn--outline { background: var(--surface); color: var(--ink); border: 1.5px solid var(--line); }
.btn--outline:hover { border-color: var(--coral); color: var(--coral-dark); }

.detail__actions { display: flex; gap: 10px; margin-top: 12px; }
.detail__actions .btn { flex: 1; font-size: .92rem; padding: 11px; }
.detail__owner {
  display: flex; gap: 10px; margin-top: 12px; padding-top: 14px; border-top: 1px solid var(--line);
}
.detail__owner .btn { flex: 1; font-size: .92rem; padding: 11px; }

/* Zona de administrador (archivar / borrar cualquier reporte) */
.detail__admin { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.detail__adminbtns { display: flex; gap: 10px; margin-top: 8px; align-items: center; }
.detail__adminbtns .btn { flex: 1; font-size: .92rem; padding: 11px; }
.detail__archivedtag {
  flex: 1; display: flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: .85rem; font-weight: 700;
}
.btn--danger { background: #d92d20; color: #fff; }
.btn--danger:hover { background: #b42318; }

/* ---------- Panel de coincidencias / denuncia ---------- */
.matches-overlay {
  position: fixed; inset: 0; z-index: 1700; background: rgba(42,35,32,.5);
  display: grid; place-items: end center; padding: 0;
  animation: toast-in .2s ease;
}
.matches {
  background: var(--surface); width: 100%; max-width: 680px;
  border-radius: 22px 22px 0 0; padding: 18px 18px calc(22px + env(safe-area-inset-bottom));
  max-height: 86vh; overflow-y: auto; box-shadow: var(--shadow-lg);
  animation: sheet-up .3s cubic-bezier(.22,.61,.36,1);
}
@keyframes sheet-up { from { transform: translateY(40px); } to { transform: translateY(0); } }
.matches__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.matches__head h3 { font-size: 1.15rem; font-weight: 800; }
.matches__head .sheet__close { position: static; box-shadow: none; background: var(--warm-bg); }
.matches__sub { color: var(--muted); font-size: .9rem; font-weight: 600; margin: 6px 0 14px; }

.matches__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
.match {
  display: grid; gap: 4px; padding: 0; border: 1.5px solid var(--line); background: var(--surface);
  border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; text-align: left;
  font: inherit; transition: border-color .15s, transform .12s;
}
.match:hover { border-color: var(--coral); transform: translateY(-2px); }
.match img { width: 100%; height: 110px; object-fit: cover; }
.match__title { font-weight: 800; padding: 0 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.match__dist { color: var(--muted); font-weight: 700; padding: 0 8px 8px; }

.flag__reasons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0 12px; }
.matches .input { margin-bottom: 12px; }
.matches .btn--primary { width: 100%; }

@media (min-width: 768px) {
  .matches-overlay { place-items: center; }
  .matches { border-radius: 22px; max-height: calc(100vh - 60px); }
}

/* ---------- Encabezado: acciones ---------- */
.topbar__actions { display: flex; align-items: center; gap: 8px; }
.topbar__tagline {
  flex: 1; min-width: 0; margin: 0 14px;
  font-size: .82rem; font-weight: 600; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@media (max-width: 420px) { .hide-mobile { display: none; } }

.detail__keepalive { width: 100%; margin-top: 10px; font-size: .9rem; }
.detail__adminnote {
  display: flex; align-items: center; gap: 6px; margin-top: 12px;
  color: var(--muted); font-size: .85rem; font-weight: 600;
}
.badge i { vertical-align: -2px; }

/* ---------- Historias felices ---------- */
.historias__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px;
}
.historia {
  display: grid; gap: 4px; padding: 0; border: none; background: none;
  cursor: pointer; text-align: left; font: inherit;
}
.historia__img { position: relative; border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-sm); }
.historia__img img { width: 100%; height: 130px; object-fit: cover; display: block; transition: transform .2s; }
.historia:hover .historia__img img { transform: scale(1.05); }
.historia__img .badge { bottom: 8px; left: 8px; right: auto; font-size: .75rem; padding: 4px 8px; }
.historia__title { font-weight: 800; padding-top: 4px; }
.historia__when { color: var(--muted); font-weight: 700; }
.historias__empty { text-align: center; padding: 30px 10px; color: var(--muted); }
.historias__empty .empty__art { font-size: 3rem; }

/* Respeta usuarios que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}