:root {
  --font-main: "Atkinson Hyperlegible Next", "Open Sans", sans-serif;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 9999px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
}

body {
  font-family: var(--font-main) !important;
  background-color: var(--c-bg) !important;
  color: var(--c-text) !important;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 70px; /* Safe area for bottom nav */
}

/* Typography Scale */
.h-lg { font-size: 28px; font-weight: 700; line-height: 34px; }
.h-md { font-size: 22px; font-weight: 600; line-height: 28px; }
.h-sm { font-size: 18px; font-weight: 600; line-height: 24px; }
.body-lg { font-size: 16px; font-weight: 400; line-height: 24px; }
.body-md { font-size: 14px; font-weight: 400; line-height: 20px; }
.label-lg { font-size: 14px; font-weight: 600; line-height: 20px; letter-spacing: 0.02em; }
.label-sm { font-size: 12px; font-weight: 500; line-height: 16px; letter-spacing: 0.04em; }

/* Cards & Containers */
.card-pwa {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.card-pwa-sm {
  background: var(--c-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  padding: var(--space-sm) var(--space-md);
}

/* Inputs & Buttons */
.form-control-pwa {
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--c-gris-claro) !important;
  padding: 12px 16px !important;
  font-size: 16px !important; /* Prevent iOS zoom */
  color: var(--c-text) !important;
  height: auto !important;
}
.form-control-pwa:focus {
  border-color: var(--c-guinda-claro) !important;
  box-shadow: 0 0 0 2px rgba(159, 34, 65, 0.2) !important;
}

.btn-pwa {
  border-radius: var(--radius-md) !important;
  padding: 12px 24px !important;
  font-weight: 600 !important;
  font-size: 16px !important;
  transition: all 0.2s ease !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-pwa-primary {
  background-color: var(--c-guinda-claro) !important;
  color: var(--c-white) !important;
  border: none !important;
}
.btn-pwa-primary:active {
  background-color: var(--c-guinda-oscuro) !important;
}
.btn-pwa-primary:disabled {
  background-color: var(--c-gris-claro) !important;
  opacity: 0.7;
}

.btn-pwa-outline {
  background-color: transparent !important;
  color: var(--c-guinda-claro) !important;
  border: 1px solid var(--c-guinda-claro) !important;
}

/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--c-white);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
  display: flex;
  justify-content: space-around;
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 1000;
  border-top: 1px solid var(--c-border);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  color: var(--c-gris-oscuro);
  flex: 1;
  text-decoration: none !important;
  transition: color 0.2s ease;
}

.nav-item.active {
  color: var(--c-guinda-claro);
}
.nav-item.active i {
  color: var(--c-guinda-claro);
}

.nav-item i {
  font-size: 24px;
  margin-bottom: 4px;
  color: var(--c-gris-oscuro);
}

.nav-item span {
  font-size: 11px;
  font-weight: 600;
}

/* Misc Utilities */
.text-guinda { color: var(--c-guinda-claro) !important; }
.text-dorado { color: var(--c-dorado) !important; }
.text-verde { color: var(--c-verde-4t) !important; }

.badge-pill-4t {
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
}