/**
 * Autonomi base styles — Sandy Pixel-DeFi
 */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--sand-bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% 0%, rgba(34, 26, 22, 0.6) 0%, transparent 55%),
    radial-gradient(ellipse 80% 60% at 80% 60%, rgba(217, 119, 6, 0.04) 0%, transparent 50%);
  color: var(--sand-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  min-height: 100vh;
}
@media (min-width: 768px) {
  body { font-size: 18px; }
}
@media (min-width: 1024px) {
  body { font-size: 19px; }
}

h1, h2, h3, .heading {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Cards: glassmorphism + earthy border */
.card {
  background: var(--sand-bg-card);
  backdrop-filter: blur(var(--blur-card));
  -webkit-backdrop-filter: blur(var(--blur-card));
  border: 1px solid rgba(146, 64, 14, 0.4);
  border-radius: var(--radius-pixel);
  padding: var(--space-5);
}
@media (min-width: 1024px) {
  .card { padding: var(--space-6); }
}

.card--primary {
  box-shadow: var(--shadow-glow);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  border-radius: var(--radius-pixel);
  cursor: pointer;
  text-decoration: none;
  transition: filter 0.15s ease;
}
@media (min-width: 1024px) {
  .btn { padding: 14px 24px; font-size: var(--text-base); }
}

.btn:active {
  filter: brightness(0.9);
}

.btn--primary {
  background: var(--sand-orange);
  color: var(--sand-bg);
}

.btn--secondary {
  background: var(--sand-muted);
  color: var(--sand-text);
  border: 1px solid var(--sand-border);
}

/* Blocky progress / LTV gauge */
.gauge {
  height: 16px;
  border-radius: var(--radius-pixel);
  background: var(--sand-muted);
  overflow: hidden;
}

.gauge__fill {
  height: 100%;
  border-radius: var(--radius-pixel);
  /* Use stepped gradient in component */
}

/* Layout */
.container {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-4);
}

.stack > * + * {
  margin-top: var(--space-4);
}

.stack--sm > * + * {
  margin-top: var(--space-2);
}

/* Bottom nav (mobile) */
.nav-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-around;
  padding: var(--space-2) 0;
  background: var(--sand-bg-card);
  backdrop-filter: blur(var(--blur-card));
  border-top: 1px solid var(--sand-border);
}

.nav-bottom a {
  color: var(--sand-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}
@media (min-width: 768px) {
  .nav-bottom a { font-size: var(--text-base); }
}

.nav-bottom a.active {
  color: var(--sand-orange);
}

/* App & landing: warmer nav links so they read clearly */
.app-page header nav a,
.app-page header [aria-label="Main"] a,
.app-page .nav-bottom a,
.landing-page header a[href] {
  color: var(--sand-nav-link);
  transition: color 0.15s ease;
}
.app-page header nav a:hover,
.app-page header [aria-label="Main"] a:hover,
.app-page .nav-bottom a:hover:not(.active),
.landing-page header a[href]:hover {
  color: var(--sand-text);
}
.app-page header nav a.font-medium,
.app-page header [aria-label="Main"] a.font-medium,
.app-page .nav-bottom a.active {
  color: var(--sand-orange);
}
.landing-page header .btn--primary {
  color: var(--sand-bg);
}
.landing-page header .landing-container > a:first-child {
  color: var(--sand-text);
}
.landing-page header .landing-container > a:first-child:hover {
  color: var(--sand-text);
}

/* App header nav: readable link size on desktop */
@media (min-width: 1024px) {
  .app-page header nav[aria-label="Main"] a,
  .app-page header .app-container > nav a {
    font-size: var(--text-base);
  }
}

/* Content area above fixed nav */
.main-with-nav {
  padding-bottom: 72px;
}