/* Global base */
:root {
  --radius-card: 0.875rem; /* 14px */
  --radius-btn: 0.625rem;  /* 10px */
  --shadow-card: 0 6px 18px rgba(2,6,23,.35);
}

html, body {
  height: 100%;
}

body {
  /* background: linear-gradient(180deg,#10131B 0%, #0B0F18 100%); */
  color: #000;
}

/* Layout helpers */
.safe-area {
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.safe-area-bottom {
  padding-bottom: env(safe-area-inset-bottom);
}

/* Cards */
.card {
  background:
    radial-gradient(120% 120% at -15% -20%, rgba(124,58,237,.12) 0%, rgba(124,58,237,0) 55%),
    radial-gradient(110% 110% at 120% -10%, rgba(34,211,238,.10) 0%, rgba(34,211,238,0) 50%),
    linear-gradient(180deg, #151A24 0%, #101722 100%);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.card-solid {
  background: linear-gradient(180deg, #131822 0%, #0F1520 100%);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-weight: 700;
  color: #fff;
  border-radius: var(--radius-btn);
  padding: .75rem 1rem;
  border: 1px solid transparent;
  transition:
    transform .08s ease,
    box-shadow .2s ease,
    background .2s ease,
    border-color .2s ease;
  will-change: transform;
}

.btn-sm {
  padding: .5rem .75rem;
  font-size: .875rem;
  font-weight: 700;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible,
.tab:focus-visible,
.btn-ghost:focus-visible {
  outline: 2px solid #22D3EE;
  outline-offset: 2px;
  border-radius: calc(var(--radius-btn) + 2px);
}

.btn-grad {
  background: linear-gradient(135deg, #7C3AED 0%, #8B5CF6 45%, #22D3EE 100%);
  box-shadow: 0 6px 18px rgba(124,58,237,.28);
  border-color: rgba(255,255,255,.14);
}

.btn-grad:hover {
  box-shadow: 0 10px 24px rgba(124,58,237,.34);
}

.btn-aurum {
  background: linear-gradient(180deg, #FFE680 0%, #FCD535 55%, #F5C100 100%);
  color: #101317;
  border-color: rgba(0,0,0,.08);
  box-shadow: 0 6px 18px rgba(252,213,53,.24);
}

.btn-aurum:hover {
  box-shadow: 0 10px 24px rgba(252,213,53,.32);
}

.btn-ghost {
  background: #0F1520;
  color: #E5E7EB;
  border-color: rgba(255,255,255,.14);
}

.btn-ghost:hover {
  background: #121A28;
}

/* Tabs */
.tab {
  padding: .375rem .75rem;
  border-radius: .5rem;
  border: 1px solid transparent;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.tab-active {
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.14);
}

/* Tooltip for charts */
.chart-tooltip {
  pointer-events: none;
  position: absolute;
  transform: translate(-50%, -110%);
  background: #0E1420;
  color: #F8FAFC;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 10px 22px rgba(2,6,23,.45);
  padding: .5rem .625rem;
  font-size: .75rem;
  border-radius: .5rem;
  white-space: nowrap;
  z-index: 50;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  padding: .25rem .5rem;
  border-radius: .5rem;
  font-size: .75rem;
}

/* Progress bars */
.progress {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #FCD535, #8B5CF6);
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

/* Utility: hide when needed */
.hidden {
  display: none !important;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f5f5f5;
}

::-webkit-scrollbar-thumb {
  background: #d4d4d4;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a3a3a3;
}

/* Alpine.js cloak */
[x-cloak] {
  display: none !important;
}

/* Touch-friendly tap highlights */
button, a {
  -webkit-tap-highlight-color: transparent;
}

/* Smooth transitions for modern design */
* {
  transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

/* Loading skeleton */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.skeleton {
  animation: shimmer 2s infinite linear;
  background: linear-gradient(to right, #f5f5f5 4%, #e5e5e5 25%, #f5f5f5 36%);
  background-size: 1000px 100%;
}

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid #10b981;
  outline-offset: 2px;
  border-radius: 0.375rem;
}

/* Prevent text selection on buttons */
button {
  user-select: none;
  -webkit-user-select: none;
}

/* Custom input styles */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

/* Smooth page transitions */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Better mobile touch targets */
@media (max-width: 768px) {
  button, a {
    min-height: 44px;
    min-width: 44px;
  }
}