/* ═══════════════════════════════════════════════════════════════
   OrbePay UI Premium — nav, tables, skeleton, dropdowns
   ═══════════════════════════════════════════════════════════════ */

:root {
  --ui-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ui-fast: 0.2s;
  --ui-med: 0.32s;
}

/* ── Sidebar / Nav premium ── */
.admin-nav a,
.admin-nav button,
.side-nav a,
.side-nav .nav-group-btn.side-nav-item {
  position: relative;
  transition:
    background var(--ui-fast) var(--ui-ease),
    color var(--ui-fast) var(--ui-ease),
    transform var(--ui-fast) var(--ui-ease),
    box-shadow var(--ui-fast) var(--ui-ease) !important;
  will-change: transform;
}

.admin-nav a::before,
.admin-nav button::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, #33d6ff, #0099ff);
  box-shadow: 0 0 12px rgba(51, 214, 255, 0.65);
  transform: translateY(-50%);
  transition: height var(--ui-fast) var(--ui-ease), opacity var(--ui-fast) var(--ui-ease);
  opacity: 0;
}

.admin-nav a:hover,
.admin-nav button:hover {
  transform: translateX(3px) scale(1.01);
  background: rgba(255, 255, 255, 0.06) !important;
  color: var(--ink, #eef5ff) !important;
}

.admin-nav a.active,
.admin-nav button.active {
  background: rgba(0, 153, 255, 0.16) !important;
  color: #fff !important;
  box-shadow:
    inset 0 0 0 1px rgba(0, 184, 255, 0.28),
    0 0 24px rgba(0, 153, 255, 0.12) !important;
}

.admin-nav a.active::before,
.admin-nav button.active::before {
  height: 58%;
  opacity: 1;
}

.side-nav a:hover,
.side-nav .nav-group-btn.side-nav-item:hover {
  transform: translateX(3px) scale(1.01);
}

.side-nav a {
  position: relative;
}

.side-nav a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, #33d6ff, #0099ff);
  box-shadow: 0 0 12px rgba(51, 214, 255, 0.55);
  transform: translateY(-50%);
  transition: height 0.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
}

.side-nav a.active::before {
  height: 58%;
  opacity: 1;
}

.side-nav a.active {
  box-shadow:
    inset 0 0 0 1px rgba(0, 184, 255, 0.22),
    0 0 20px rgba(0, 153, 255, 0.1);
}

/* ── Empty states ── */
.empty-row td {
  border: none !important;
  padding: 0 !important;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 48px 24px;
  text-align: center;
  opacity: 0;
  transform: scale(0.95) translateY(8px);
  transition:
    opacity var(--ui-med) var(--ui-ease),
    transform var(--ui-med) var(--ui-ease);
}

.empty-state--in {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.empty-state__icon {
  width: 56px;
  height: 56px;
  color: rgba(51, 214, 255, 0.55);
  filter: drop-shadow(0 0 14px rgba(0, 153, 255, 0.35));
  animation: emptyIconFloat 3s ease-in-out infinite;
}

.empty-state strong {
  font-family: var(--font, "Syne", system-ui, sans-serif);
  font-size: 0.95rem;
  color: var(--ink, #eef5ff);
}

.empty-state span {
  font-size: 0.82rem;
  color: var(--muted, #7d93ad);
  max-width: 280px;
  line-height: 1.45;
}

@keyframes emptyIconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ── Table row stagger ── */
.table-row-enter {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.38s var(--ui-ease),
    transform 0.38s var(--ui-ease);
  transition-delay: calc(var(--row-i, 0) * 40ms);
  will-change: opacity, transform;
}

.table-row-enter.is-in {
  opacity: 1;
  transform: translateY(0);
}

table tbody tr.table-row-enter:hover td {
  background: rgba(255, 255, 255, 0.03);
}

/* ── Skeleton shimmer ── */
@keyframes uiShimmer {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

.sk-block {
  display: block;
  height: 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.sk-block--sm { height: 10px; }

.sk-block::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.03) 35%,
    rgba(51, 214, 255, 0.14) 50%,
    rgba(255, 255, 255, 0.03) 65%,
    transparent 100%
  );
  animation: uiShimmer 1.25s ease-in-out infinite;
}

.skeleton-row td {
  padding-top: 14px !important;
  padding-bottom: 14px !important;
}

.card--loading {
  pointer-events: none;
}

.card--loading .sk-block {
  height: 16px;
}

/* ── Custom dropdown / menu fluido ── */
:root {
  --menu-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --menu-open-ease: cubic-bezier(0.25, 1, 0.5, 1);
  --menu-open-dur: 200ms;
  --menu-close-dur: 150ms;
}

.ui-dropdown,
.ui-action-menu,
.dropdown {
  position: relative;
}

.ui-dropdown {
  display: inline-block;
  min-width: 168px;
}

/* ── Disparador ── */
.ui-dropdown__trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(0, 184, 255, 0.18);
  background: rgba(0, 0, 0, 0.28);
  color: var(--ink, #eef5ff);
  font-size: 0.84rem;
  font-weight: 600;
  text-align: left;
  transition:
    border-color var(--ui-fast) var(--ui-ease),
    box-shadow var(--ui-fast) var(--ui-ease),
    transform var(--app-fast, 0.1s) var(--ui-ease);
  will-change: transform;
}

.ui-dropdown__trigger--icon {
  width: auto;
  min-width: 0;
  padding: 8px 10px;
  justify-content: center;
}

.ui-dropdown__trigger:hover {
  border-color: rgba(0, 184, 255, 0.38);
  box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.08);
}

.ui-dropdown.is-open .ui-dropdown__trigger {
  border-color: rgba(51, 214, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.14);
}

.ui-dropdown__label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted, #7d93ad);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ui-dropdown__value {
  flex: 1;
}

/* ── Ícone (seta / engrenagem) ── */
.ui-dropdown__chev,
.ui-menu__chev,
[data-menu-chev],
.chip > svg:last-child,
.tx-period-btn svg:last-child {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.75;
  transform: rotate(0deg);
  transition: transform 0.3s var(--menu-spring);
  will-change: transform;
  transform-origin: center center;
}

.ui-dropdown.is-open .ui-dropdown__chev,
.ui-dropdown.is-open .ui-menu__chev,
.dropdown.is-open .ui-menu__chev,
.dropdown.is-open [data-menu-chev],
.dropdown.is-open .chip > svg:last-child,
.ui-menu__chev.is-open-chev,
.ui-dropdown__chev.is-open-chev {
  transform: rotate(180deg);
  opacity: 1;
}

.ui-menu__chev.is-loading,
.ui-dropdown__chev.is-loading,
[data-menu-chev].is-loading {
  animation: menuIconSpin var(--menu-load-dur, 300ms) linear infinite;
  transform: none !important;
}

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

/* ── Painel de opções ── */
.ui-dropdown__menu,
.dropdown-menu,
.ui-menu__panel {
  position: absolute;
  z-index: 40;
  padding: 6px;
  border-radius: 14px;
  background: rgba(8, 18, 34, 0.98);
  border: 1px solid rgba(0, 184, 255, 0.22);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform-origin: top center;
  opacity: 0;
  transform: scale(0.95) translate3d(0, -10px, 0);
  pointer-events: none;
  visibility: hidden;
  will-change: opacity, transform;
}

.ui-dropdown__menu {
  top: calc(100% + 6px);
  left: 0;
  right: 0;
}

.dropdown-menu {
  right: 0;
  top: calc(100% + 8px);
  min-width: 200px;
  background: #0c1628;
  transform-origin: top right;
}

.dropdown-menu--wide {
  min-width: min(360px, 92vw);
}

/* Abertura — keyframe (funciona mesmo no 1º frame) */
.ui-dropdown__menu.is-opening,
.dropdown-menu.is-opening,
.ui-menu__panel.is-opening {
  visibility: visible;
  pointer-events: auto;
  animation: menuPanelIn var(--menu-open-dur) var(--menu-open-ease) both !important;
}

@keyframes menuPanelIn {
  from {
    opacity: 0;
    transform: scale(0.95) translate3d(0, -10px, 0);
  }
  to {
    opacity: 1;
    transform: scale(1) translate3d(0, 0, 0);
  }
}

.ui-dropdown__menu.is-open,
.dropdown-menu.is-open,
.ui-menu__panel.is-open {
  visibility: visible;
  opacity: 1;
  transform: scale(1) translate3d(0, 0, 0);
  pointer-events: auto;
}

/* Fechamento — transition rápida */
.ui-dropdown__menu.is-closing,
.dropdown-menu.is-closing,
.ui-menu__panel.is-closing {
  visibility: visible;
  opacity: 0;
  transform: scale(0.97) translate3d(0, -6px, 0);
  pointer-events: none;
  transition:
    opacity var(--menu-close-dur) var(--menu-open-ease),
    transform var(--menu-close-dur) var(--menu-open-ease);
}

.ui-dropdown__menu[hidden]:not(.is-opening):not(.is-open):not(.is-closing),
.dropdown-menu[hidden]:not(.is-opening):not(.is-open):not(.is-closing) {
  display: none !important;
}

/* Opções entram em cascata */
.ui-dropdown__menu.is-opening .ui-dropdown__opt,
.ui-dropdown__menu.is-open .ui-dropdown__opt,
.dropdown-menu.is-opening > button,
.dropdown-menu.is-open > button,
.ui-menu__panel.is-opening [data-menu-opt],
.ui-menu__panel.is-open [data-menu-opt] {
  animation: menuOptIn 180ms var(--menu-open-ease) both;
  animation-delay: calc(var(--opt-i, 0) * 32ms + 40ms);
}

@keyframes menuOptIn {
  from {
    opacity: 0;
    transform: translate3d(0, 6px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.ui-dropdown__opt,
.dropdown-menu button,
[data-menu-opt] {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  text-align: left;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted, #7d93ad);
  background: none;
  border: none;
  cursor: pointer;
  transition:
    background var(--ui-fast) var(--ui-ease),
    color var(--ui-fast) var(--ui-ease),
    transform var(--app-fast, 0.1s) var(--ui-ease);
}

.ui-dropdown__opt:hover,
.dropdown-menu button:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink, #eef5ff);
}

.ui-dropdown__opt.is-selected,
.dropdown-menu button.is-active {
  background: rgba(0, 153, 255, 0.14);
  color: #fff;
}

.dropdown-menu.is-floating-menu {
  position: fixed;
  z-index: 220;
  transform-origin: top right;
}

@media (prefers-reduced-motion: reduce) {
  .ui-dropdown__chev,
  .ui-menu__chev,
  .ui-dropdown__menu,
  .dropdown-menu {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .ui-dropdown__menu.is-open,
  .dropdown-menu.is-open {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* KPI admin premium */
.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.admin-kpi-grid .kpi {
  transition:
    transform var(--ui-fast) var(--ui-ease),
    box-shadow var(--ui-fast) var(--ui-ease),
    border-color var(--ui-fast) var(--ui-ease);
  will-change: transform;
}

.admin-kpi-grid .kpi:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 184, 255, 0.28);
  box-shadow: 0 12px 32px rgba(0, 100, 200, 0.14);
}

@media (prefers-reduced-motion: reduce) {
  .empty-state,
  .table-row-enter,
  .empty-state__icon {
    animation: none !important;
    transition-duration: 0.01ms !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .ui-dropdown__menu.is-opening,
  .dropdown-menu.is-opening {
    animation: none !important;
  }

  .ui-dropdown__menu.is-open,
  .dropdown-menu.is-open {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
  }
}
