/* ===================================================================
   TINOGOLD - ESTILOS BASE & UTILIDADES
   =================================================================== */

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  font-size: 16px;
}

body {
  background-color: var(--color-bg-base);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-size: 0.9375rem; /* 15px */
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection {
  background-color: var(--color-primary-container);
  color: var(--color-on-primary-container);
}

/* Custom Tactical Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-lowest);
}

::-webkit-scrollbar-thumb {
  background: var(--color-surface-highest);
  border-radius: var(--radius-xs);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-fixed-dim);
}

/* Typography Standards */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-on-surface);
}

h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.5rem);
}

h3 {
  font-size: clamp(1.2rem, 1.8vw + 0.3rem, 1.75rem);
}

h4 {
  font-size: 1.125rem;
}

p {
  color: var(--color-on-surface-variant);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
  user-select: none;
}

/* Container Structure */
.vault-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 640px) {
  .vault-container {
    padding-left: var(--margin-tablet);
    padding-right: var(--margin-tablet);
  }
}

@media (min-width: 1024px) {
  .vault-container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

/* HUD Glassmorphism Panels */
.hud-glass {
  background: rgba(18, 24, 36, 0.72);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.hud-panel {
  background-color: var(--color-surface-low);
  border: 1px solid rgba(154, 144, 119, 0.15);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}

.hud-panel-elevated {
  background-color: var(--color-surface-container);
  border: 1px solid rgba(255, 208, 0, 0.2);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

/* Gold Gradient Text */
.text-gold-gradient {
  background: linear-gradient(90deg, var(--color-primary-container) 0%, var(--color-primary-fixed) 50%, var(--color-secondary-container) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Micro Tactical Badges */
.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.6875rem; /* 11px */
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tag-badge-gold {
  background-color: var(--color-primary-container);
  color: var(--color-on-primary-container);
}

.tag-badge-cyan {
  background-color: rgba(0, 241, 253, 0.15);
  color: var(--color-secondary-container);
  border: 1px solid rgba(0, 241, 253, 0.35);
}

.tag-badge-violet {
  background-color: rgba(157, 78, 221, 0.2);
  color: var(--color-tertiary-container);
  border: 1px solid rgba(157, 78, 221, 0.4);
}

.tag-badge-dark {
  background-color: var(--color-surface-highest);
  color: var(--color-on-surface-variant);
}

.tag-badge-live {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--color-verified);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Pulsing radar dots */
.radar-dot {
  position: relative;
  display: inline-flex;
  width: 8px;
  height: 8px;
}

.radar-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: var(--color-secondary-container);
  animation: radar-ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
  opacity: 0.75;
}

.radar-dot::after {
  content: '';
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-secondary-fixed-dim);
}

@keyframes radar-ping {
  75%, 100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

/* Primary CTA Buttons */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary-container) 0%, var(--color-surface-tint) 100%);
  color: var(--color-bg-lowest);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-gold-btn);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-gold:hover {
  box-shadow: var(--shadow-gold-btn-hover);
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  background: rgba(39, 42, 49, 0.7);
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid rgba(0, 241, 253, 0.25);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.btn-secondary:hover {
  background: var(--color-surface-highest);
  border-color: var(--color-secondary-container);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-on-surface-variant);
  border: 1px solid var(--color-outline-variant);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  border-color: var(--color-outline);
  color: var(--color-on-surface);
  background: var(--color-surface-high);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-low);
  color: var(--color-on-surface);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--color-surface-high);
  color: var(--color-primary-container);
}

/* Numeric Mono Utilities */
.mono-price {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Animations & Responsive Helpers */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (min-width: 640px) {
  .sm-inline {
    display: inline !important;
  }
}

@media (min-width: 768px) {
  .md-flex {
    display: flex !important;
  }
}