/* ═══════════════════════════════════════════════════════════════
   UI Effects — inspired by grainient / transitions.dev / animate-ui
   ═══════════════════════════════════════════════════════════════ */

/* Animated mesh orbs (grainient-style) */
.grain-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.grain-orbs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: orb-float 22s ease-in-out infinite;
}

.grain-orbs span:nth-child(1) {
  width: 55vw;
  height: 55vw;
  max-width: 620px;
  max-height: 620px;
  top: -18%;
  left: -8%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.55), transparent 70%);
  animation-delay: 0s;
}

.grain-orbs span:nth-child(2) {
  width: 45vw;
  height: 45vw;
  max-width: 520px;
  max-height: 520px;
  top: 10%;
  right: -12%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.35), transparent 70%);
  animation-delay: -7s;
  animation-duration: 26s;
}

.grain-orbs span:nth-child(3) {
  width: 40vw;
  height: 40vw;
  max-width: 480px;
  max-height: 480px;
  bottom: -15%;
  left: 25%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.28), transparent 70%);
  animation-delay: -14s;
  animation-duration: 30s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, 4%) scale(1.06); }
  66% { transform: translate(-2%, 2%) scale(0.96); }
}

/* Shimmer text (transitions.dev) */
.shimmer-text {
  background: linear-gradient(
    110deg,
    var(--text-muted) 0%,
    var(--text) 45%,
    var(--accent-2) 50%,
    var(--text) 55%,
    var(--text-muted) 100%
  );
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer-sweep 4s ease-in-out infinite;
}

@keyframes shimmer-sweep {
  0%, 100% { background-position: 100% 50%; }
  50% { background-position: 0% 50%; }
}

/* Stagger reveal */
.reveal-up {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal-up 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.reveal-up--d1 { animation-delay: 0.08s; }
.reveal-up--d2 { animation-delay: 0.16s; }
.reveal-up--d3 { animation-delay: 0.24s; }
.reveal-up--d4 { animation-delay: 0.32s; }

@keyframes reveal-up {
  to { opacity: 1; transform: translateY(0); }
}

/* Pill tabs with sliding indicator (transitions.dev) */
.pill-tabs {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.28rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  overflow: hidden;
  flex-shrink: 0;
}

.pill-tabs--block { display: flex; width: 100%; }

.scroll-row__track.pill-tabs,
.scroll-row__track.pill-tabs--block {
  overflow-x: auto;
  overflow-y: hidden;
  flex-shrink: 1;
}

.pill-tabs__indicator {
  position: absolute;
  top: 0.28rem;
  left: 0;
  height: calc(100% - 0.56rem);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.35), rgba(167, 139, 250, 0.15));
  border: 1px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.2);
  transition: transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1),
    width 0.35s cubic-bezier(0.34, 1.4, 0.64, 1);
  pointer-events: none;
  z-index: 0;
  will-change: transform, width;
}

.pill-tabs__tab {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: 0.45rem 1rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font: 500 0.78rem var(--font);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s;
}

.pill-tabs__tab:hover { color: var(--text); }

.pill-tabs__tab--active {
  color: var(--text);
}

.pill-tabs--sm .pill-tabs__tab {
  padding: 0.35rem 0.75rem;
  font-size: 0.72rem;
}

/* Skeleton loader */
.skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.06),
    transparent
  );
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton--stat { height: 88px; border-radius: var(--radius); }
.skeleton--chart { height: 200px; border-radius: var(--radius); }
.skeleton--order { height: 72px; border-radius: var(--radius); margin-bottom: 0.65rem; }

.skeleton-stack { display: grid; gap: 0.65rem; }

/* Stat cards v2 */
.stat-card-v2 {
  position: relative;
  overflow: hidden;
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  transition: transform 0.25s cubic-bezier(0.34, 1.4, 0.64, 1),
    border-color 0.25s,
    box-shadow 0.25s;
}

.stat-card-v2:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(139, 92, 246, 0.1);
}

.stat-card-v2__glow {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.35;
  pointer-events: none;
}

.stat-card-v2--violet .stat-card-v2__glow { background: #8b5cf6; }
.stat-card-v2--blue .stat-card-v2__glow { background: #3b82f6; }
.stat-card-v2--green .stat-card-v2__glow { background: #22c55e; }
.stat-card-v2--amber .stat-card-v2__glow { background: #f59e0b; }

.stat-card-v2__icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-bottom: 0.65rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.stat-card-v2__value {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stat-card-v2__label {
  margin-top: 0.25rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-card-v2__spark {
  display: block;
  margin-top: 0.55rem;
  height: 28px;
  opacity: 0.7;
}

/* Dashboard layout */
.dash-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.dash-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (max-width: 900px) {
  .dash-stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .dash-stats-grid { grid-template-columns: 1fr; }
}

.dash-hero {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 1.65rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.dash-hero__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(139, 92, 246, 0.15), transparent),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(59, 130, 246, 0.1), transparent);
  pointer-events: none;
}

.dash-hero__title {
  position: relative;
  font-size: clamp(1.65rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0.2rem 0 0.35rem;
}

.dash-chart-panel {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 1.15rem 1.25rem 0.85rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.dash-chart-panel__head {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.dash-chart-panel__head h2 {
  font-size: 0.95rem;
  font-weight: 600;
}

.dash-chart-panel__sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.dash-chart-wrap {
  position: relative;
  z-index: 1;
  height: 200px;
  min-height: 200px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.dash-chart-wrap canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.chart-skeleton-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 12px;
}

.dash-chart-legend {
  display: flex;
  gap: 1rem;
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.dash-chart-legend span::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  margin-right: 0.35rem;
  vertical-align: middle;
}

.dash-chart-legend__spend::before { background: #8b5cf6; }
.dash-chart-legend__orders::before { background: #60a5fa; }

/* Accordion order cards */
.dash-order {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.25s;
}

.dash-order:hover {
  border-color: rgba(139, 92, 246, 0.25);
}

.dash-order--open {
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.dash-order__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.15rem;
  border: none;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.dash-order__chevron {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1),
    background 0.2s;
}

.dash-order--open .dash-order__chevron {
  transform: rotate(180deg);
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.3);
}

.dash-order__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.dash-order--open .dash-order__body {
  grid-template-rows: 1fr;
}

.dash-order__body-inner {
  overflow: hidden;
  padding: 0 1.15rem;
}

.dash-order--open .dash-order__body-inner {
  padding-bottom: 1.15rem;
}

.dash-order__title {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 600;
}

.dash-order__sub {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.dash-order__message {
  margin: 0 0 0.85rem;
  color: #fca5a5;
  font-size: 0.82rem;
  line-height: 1.45;
}

/* Product card hover tilt */
.store-card-tilt {
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, box-shadow 0.25s;
}

.store-card-tilt:hover {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(139, 92, 246, 0.15);
}

/* Toast slide (transitions.dev) */
.toast {
  animation: toast-in 0.4s cubic-bezier(0.34, 1.4, 0.64, 1);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(24px) scale(0.95);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
}

/* Number pop */
.count-pop {
  display: inline-block;
  animation: count-pop 0.5s cubic-bezier(0.34, 1.4, 0.64, 1);
}

@keyframes count-pop {
  0% { opacity: 0; transform: translateY(8px) scale(0.85); filter: blur(4px); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@media (prefers-reduced-motion: reduce) {
  .grain-orbs span,
  .shimmer-text,
  .reveal-up,
  .skeleton::after,
  .pill-tabs__indicator,
  .user-menu__dropdown,
  .user-menu__item,
  .count-pop,
  .toast {
    animation: none !important;
    transition: none !important;
  }

  .reveal-up { opacity: 1; transform: none; }
}