/* ==========================================================================
   Hostyard Design System · Base
   Reset, typography, focus, motion, skeleton primitives.
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-0);
  color: var(--text-1);
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  color: var(--text-1);
  background-color: var(--bg-0);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(59, 130, 246, 0.09) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  max-width: 100%;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

button:disabled {
  cursor: not-allowed;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

img,
video,
svg {
  max-width: 100%;
}

img,
video {
  height: auto;
  display: block;
}

svg,
svg * {
  stroke-linecap: round;
  stroke-linejoin: round;
}

ul,
ol {
  list-style: none;
}

hr {
  border: 0;
  border-top: 1px solid var(--border-1);
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ---- Typography ------------------------------------------------------ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-1);
}

p {
  color: var(--text-3);
  line-height: var(--lh-body);
}

strong,
b {
  color: var(--text-1);
  font-weight: 700;
}

code,
kbd,
pre,
.font-code,
.mono {
  font-family: var(--font-mono);
}

::selection {
  background: rgba(59, 130, 246, 0.35);
  color: #fff;
}

::placeholder {
  color: var(--text-5);
  opacity: 1;
}

/* ---- Focus (keyboard only) ------------------------------------------- */
:focus {
  outline: none;
}

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--r-sm);
}

/* ---- Scrollbar ------------------------------------------------------- */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--r-full);
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background-color: rgba(59, 130, 246, 0.6);
}

/* ---- Keyframes (shared) ---------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(24px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulseDot {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.35;
  }
}

@keyframes pulseGreen {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes pulseOrange {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(245, 158, 11, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -600px 0;
  }

  100% {
    background-position: 600px 0;
  }
}

/* ---- Skeleton loading primitives ------------------------------------- */
.skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.05);
  color: transparent !important;
  pointer-events: none;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.07) 50%, transparent 100%);
  background-size: 600px 100%;
  animation: shimmer 1.4s linear infinite;
}

.skeleton-text {
  height: 0.85em;
  width: 100%;
  border-radius: var(--r-xs);
}

.skeleton-text.w-25 { width: 25%; }
.skeleton-text.w-40 { width: 40%; }
.skeleton-text.w-60 { width: 60%; }
.skeleton-text.w-80 { width: 80%; }

.skeleton-line {
  height: 12px;
  border-radius: var(--r-xs);
}

.skeleton-circle {
  border-radius: 50%;
}

.skeleton-block {
  min-height: 120px;
  border-radius: var(--r-lg);
}

.skeleton-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.5rem;
  background: var(--surface-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
}

.skeleton-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-1);
}

.skeleton-row:last-child {
  border-bottom: none;
}

.skeleton-row .skeleton {
  flex: 1;
  height: 12px;
}

.skeleton-row .skeleton:first-child {
  flex: 0 0 36px;
  height: 36px;
  border-radius: var(--r-md);
}

/* Minimal spinner */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--brand-500);
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

.spinner.lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

/* ---- Reduced motion -------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Utilities ------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Non-important on purpose: scripts toggle these nodes via inline display. */
.hidden {
  display: none;
}

.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-3); }
.text-dim { color: var(--text-4); }
.text-brand { color: var(--brand-400); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-white { color: var(--text-1); }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.fs-xs { font-size: var(--fs-xs); }
.fs-sm { font-size: var(--fs-sm); }
.fs-lg { font-size: var(--fs-lg); }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-1 { flex: 1 1 0%; min-width: 0; }
.shrink-0 { flex-shrink: 0; }
.gap-1 { gap: var(--sp-1); }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-5 { gap: var(--sp-5); }
.gap-6 { gap: var(--sp-6); }
.gap-8 { gap: var(--sp-8); }

.grid { display: grid; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }

.w-full { width: 100%; }
.min-w-0 { min-width: 0; }
.mt-1 { margin-top: var(--sp-1); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--sp-1); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }
.mx-auto { margin-left: auto; margin-right: auto; }
.ml-auto { margin-left: auto; }
.p-0 { padding: 0; }
.p-4 { padding: var(--sp-4); }
.p-6 { padding: var(--sp-6); }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.cursor-pointer { cursor: pointer; }
.select-all { user-select: all; }

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .md\:hidden {
    display: none !important;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.skeleton-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skeleton-price {
  height: 2.5rem;
  width: 55%;
  border-radius: var(--r-sm);
}

.skeleton-row .skeleton.skeleton-amount {
  flex: 0 0 80px;
}