:root {
  --color-ok: #16a34a;
  --color-warn: #f59e0b;
  --color-off: #dc2626;
  --accent: #0085c7;
  --accent-strong: #006fa8;
  --ink: #11283c;
  --ink-soft: #4a5d6e;

  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-blur: blur(18px) saturate(180%);
  --shadow: 0 8px 32px rgba(17, 40, 60, 0.16);
  --shadow-sm: 0 2px 10px rgba(17, 40, 60, 0.12);

  --radius: 18px;
  --radius-pill: 999px;

  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  overflow: hidden;
  background: #e8eef2;
}

/* ── Mapa a pantalla completa ─────────────────────────────────────────────── */
#map {
  position: fixed;
  inset: 0;
}

/* ── Glassmorphism base ───────────────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
}

/* ── Barra superior ───────────────────────────────────────────────────────── */
.top-bar {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  left: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  padding: 8px 16px 8px 12px;
  border-radius: var(--radius-pill);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand__icon {
  font-size: 1.5rem;
  line-height: 1;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.count {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--accent-strong);
}

/* ── Filtros (botón + popover) ────────────────────────────────────────────── */
.filter-menu {
  position: fixed;
  top: calc(max(12px, env(safe-area-inset-top)) + 60px);
  left: 12px;
  z-index: 22;
}

.filter-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px 0 13px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
}

.filter-toggle:hover {
  background: rgba(255, 255, 255, 0.78);
}
.filter-toggle:active {
  transform: scale(0.96);
}

.filter-toggle__icon {
  width: 18px;
  height: 18px;
  color: var(--accent-strong);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.filter-menu.is-open .filter-toggle__icon {
  transform: rotate(180deg) scale(1.1);
}

.filter-toggle__badge {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px #fff;
}

/* Popover desplegable */
.filter-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 212px;
  padding: 7px;
  border-radius: 16px;
  transform-origin: top left;
  opacity: 0;
  transform: scale(0.85) translateY(-10px);
  pointer-events: none;
  transition: opacity 0.18s ease,
    transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.filter-menu.is-open .filter-popover {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.filter-opt {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 10px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: transparent;
  border: none;
  border-radius: 11px;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.filter-opt:hover {
  background: rgba(17, 40, 60, 0.06);
}
.filter-opt.is-active {
  color: var(--ink);
}

.filter-opt__label {
  flex: 1;
  text-align: left;
  white-space: nowrap;
}

.filter-opt__check {
  color: var(--accent-strong);
  font-weight: 800;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.15s ease,
    transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.filter-opt.is-active .filter-opt__check {
  opacity: 1;
  transform: scale(1);
}

.filter-opt:not(.is-active) .chip__dot {
  filter: grayscale(1);
  opacity: 0.45;
}

/* Aparición escalonada de las opciones */
.filter-menu.is-open .filter-opt {
  animation: optIn 0.32s both;
}
.filter-menu.is-open .filter-opt:nth-child(1) {
  animation-delay: 0.04s;
}
.filter-menu.is-open .filter-opt:nth-child(2) {
  animation-delay: 0.09s;
}
.filter-menu.is-open .filter-opt:nth-child(3) {
  animation-delay: 0.14s;
}

@keyframes optIn {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.chip__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #fff;
}

.chip__dot--ok {
  background: var(--color-ok);
}
.chip__dot--warn {
  background: var(--color-warn);
}
.chip__dot--off {
  background: var(--color-off);
}

/* ── Toast ────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(max(20px, env(safe-area-inset-bottom)) + 88px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  max-width: calc(100% - 32px);
  padding: 9px 18px;
  font-size: 0.84rem;
  font-weight: 500;
  color: #fff;
  background: rgba(17, 40, 60, 0.9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  pointer-events: none;
  text-align: center;
}

.toast:empty {
  display: none;
}

/* ── FAB "Cerca de mí" ────────────────────────────────────────────────────── */
.fab {
  position: fixed;
  right: 16px;
  bottom: calc(max(20px, env(safe-area-inset-bottom)) + 16px);
  z-index: 25;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 22px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-strong);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
}

.fab:hover {
  background: rgba(255, 255, 255, 0.78);
}
.fab:active {
  transform: scale(0.96);
}
.fab:disabled {
  cursor: progress;
}
.fab__icon {
  font-size: 1.15rem;
  line-height: 1;
}
.fab.is-loading .fab__icon {
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* ── Bottom sheet (detalle) ───────────────────────────────────────────────── */
.sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 40;
  width: min(440px, calc(100% - 24px));
  transform: translate(-50%, 110%);
  padding: 14px 20px calc(20px + env(safe-area-inset-bottom));
  margin-bottom: 12px;
  border-radius: var(--radius);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.sheet.is-open {
  transform: translate(-50%, 0);
}

.sheet__handle {
  width: 40px;
  height: 4px;
  margin: 0 auto 10px;
  border-radius: 999px;
  background: rgba(17, 40, 60, 0.18);
}

.sheet__close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 30px;
  height: 30px;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--ink-soft);
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.sheet__close:hover {
  background: rgba(17, 40, 60, 0.08);
}

.sheet__head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.sheet__icon {
  font-size: 1.7rem;
  line-height: 1;
  flex: 0 0 auto;
}

.sheet__title {
  margin: 0 0 2px;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sheet__addr {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.sheet__zona {
  margin: 3px 0 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
  opacity: 0.85;
  text-transform: capitalize;
}

.estado {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
}

.estado__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
}

.estado--ok {
  background: var(--color-ok);
}
.estado--warn {
  background: var(--color-warn);
}
.estado--off {
  background: var(--color-off);
}

.sheet__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 133, 199, 0.35);
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}

.sheet__btn:hover {
  box-shadow: 0 6px 18px rgba(0, 133, 199, 0.45);
}
.sheet__btn:active {
  transform: scale(0.98);
}

/* ── Marcador de ubicación del usuario ────────────────────────────────────── */
.user-marker {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #1a73e8;
  border: 3px solid #fff;
  box-shadow: 0 0 0 6px rgba(26, 115, 232, 0.25);
}

/* ── Controles de MapLibre (glass) ────────────────────────────────────────── */
.maplibregl-ctrl-group {
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm) !important;
  border-radius: 14px !important;
  overflow: hidden;
}

.maplibregl-ctrl-group button {
  background: transparent !important;
}

.maplibregl-ctrl-top-right {
  top: max(12px, env(safe-area-inset-top));
  right: 12px;
}

.maplibregl-ctrl-attrib.maplibregl-compact {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-pill);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .brand__title {
    font-size: 0.95rem;
  }
  .fab {
    width: 56px;
    height: 56px;
    padding: 0;
  }
  .fab__label {
    display: none;
  }
  .fab__icon {
    font-size: 1.4rem;
  }
  .filter-toggle {
    width: 44px;
    padding: 0;
    justify-content: center;
  }
  .filter-toggle__label {
    display: none;
  }
}

/* Respeta la preferencia de menos animación */
@media (prefers-reduced-motion: reduce) {
  .filter-popover,
  .filter-toggle__icon,
  .filter-opt,
  .filter-opt__check,
  .sheet {
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
  }
}