/* ===================================================================
   Task4Today (DemandNXT) — Animation Kit
   Drop-in CSS for 37 micro-interactions (1-15 original, 16-37 added).
   Brand colors used below: teal #2F5D62 (primary), #1D9E75 (success/green)
   Adjust the two variables below to match your live theme if it drifts.
   =================================================================== */

:root {
  --anim-brand: #2F5D62;
  --anim-brand-light: #EAF3F3;
  --anim-success: #1D9E75;
  --anim-danger: #E24B4A;
  --anim-warning: #D85A30;
  --anim-duration-fast: 150ms;
  --anim-duration-base: 250ms;
  --anim-duration-slow: 400ms;
  --anim-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===================== ORIGINAL SET (1-15) ===================== */

/* 1. KPI count-up */
.anim-kpi-value {
  display: inline-block;
  animation: kpiSettle var(--anim-duration-base) var(--anim-ease) both;
}
@keyframes kpiSettle {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 2. Bar chart grow-in */
.anim-bar {
  transform-origin: bottom;
  animation: barGrow var(--anim-duration-slow) var(--anim-ease) both;
  animation-delay: calc(var(--i, 0) * 60ms);
}
@keyframes barGrow {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}

/* 3. Sidebar sliding active indicator */
.anim-sidebar-indicator {
  position: absolute;
  left: 8px;
  width: calc(100% - 16px);
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  transition: transform var(--anim-duration-base) var(--anim-ease);
  pointer-events: none;
  z-index: 0;
}

/* 4. Card hover lift */
.anim-card {
  transition: transform var(--anim-duration-fast) var(--anim-ease),
              box-shadow var(--anim-duration-fast) var(--anim-ease);
}
.anim-card:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

/* 5. Skeleton loader */
.anim-skeleton {
  border-radius: 6px;
  background: linear-gradient(90deg, #eef1f1 25%, #f7f9f9 37%, #eef1f1 63%);
  background-size: 400% 100%;
  animation: skeletonShimmer 1.4s ease infinite;
}
@keyframes skeletonShimmer {
  0%   { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* 6. Task-complete checkmark draw-in */
.anim-check-path {
  fill: none;
  stroke: var(--anim-success);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 24;
  stroke-dashoffset: 24;
  transition: stroke-dashoffset var(--anim-duration-base) var(--anim-ease);
}
.is-checked .anim-check-path {
  stroke-dashoffset: 0;
}
.anim-strike {
  position: relative;
}
.anim-strike::after {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 0;
  height: 1px;
  background: var(--text-secondary, #888);
  transition: width var(--anim-duration-base) var(--anim-ease);
}
.is-checked .anim-strike::after {
  width: 100%;
}

/* 7. Drag-and-drop feedback (Kanban board) */
.anim-kanban-card {
  transition: transform var(--anim-duration-fast) var(--anim-ease),
              box-shadow var(--anim-duration-fast) var(--anim-ease);
}
.anim-kanban-card.is-dragging {
  transform: scale(1.03) rotate(-1.5deg);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
}
.anim-kanban-column.is-drop-target {
  animation: dropPulse 900ms var(--anim-ease) infinite;
}
@keyframes dropPulse {
  0%, 100% { background-color: transparent; }
  50%      { background-color: var(--anim-brand-light); }
}

/* 8. Notification bell bounce */
.anim-ring {
  animation: bellRing 700ms ease;
  transform-origin: top center;
}
@keyframes bellRing {
  0%, 100% { transform: rotate(0); }
  15%      { transform: rotate(14deg); }
  30%      { transform: rotate(-12deg); }
  45%      { transform: rotate(9deg); }
  60%      { transform: rotate(-6deg); }
  75%      { transform: rotate(3deg); }
}

/* 9. Smooth section expand/collapse */
.anim-collapse {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--anim-duration-base) var(--anim-ease);
}
.anim-collapse.is-open {
  grid-template-rows: 1fr;
}
.anim-collapse > .anim-collapse-inner {
  overflow: hidden;
}

/* 10. Search results stagger-in */
.anim-stagger-item {
  animation: staggerIn var(--anim-duration-base) var(--anim-ease) both;
  animation-delay: calc(var(--i, 0) * 40ms);
}
@keyframes staggerIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 11. Theme toggle icon morph */
.anim-theme-icon-sun,
.anim-theme-icon-moon {
  transition: opacity var(--anim-duration-base) var(--anim-ease),
              transform var(--anim-duration-base) var(--anim-ease);
}
[data-theme='dark'] .anim-theme-icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.6);
}
[data-theme='light'] .anim-theme-icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.6);
}
body {
  transition: background-color var(--anim-duration-slow) var(--anim-ease),
              color var(--anim-duration-slow) var(--anim-ease);
}

/* 12. Empty-state motion */
.anim-float {
  animation: floatLoop 3.2s ease-in-out infinite;
}
@keyframes floatLoop {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* 13. Progress bar fill */
.anim-progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: var(--anim-brand-light);
  overflow: hidden;
}
.anim-progress-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--anim-brand);
  transition: width var(--anim-duration-slow) var(--anim-ease);
}
.anim-progress-fill.is-filled {
  width: var(--target, 0%);
}

/* 14. Presence pulse (online avatar dot) */
.anim-presence-dot {
  position: relative;
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--anim-success);
  transition: background-color var(--anim-duration-slow) var(--anim-ease);
}
.anim-presence-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--anim-success);
  opacity: 0.5;
  animation: presencePulse 2s ease-out infinite;
}
.anim-presence-dot.is-offline {
  background: #b4b2a9;
}
.anim-presence-dot.is-offline::after {
  display: none;
}
@keyframes presencePulse {
  0%   { transform: scale(0.6); opacity: 0.5; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* 15. Section transition on navigation */
.anim-section-enter {
  animation: sectionEnter var(--anim-duration-base) var(--anim-ease) both;
}
@keyframes sectionEnter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===================== ADDED SET (16-37) ===================== */

/* 16. Button press + ripple feedback */
.anim-btn {
  position: relative;
  overflow: hidden;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.anim-btn:active {
  transform: scale(0.96);
}
.anim-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transform: scale(0);
  animation: rippleExpand 500ms ease-out forwards;
  pointer-events: none;
}
@keyframes rippleExpand {
  to { transform: scale(2.5); opacity: 0; }
}

/* 17. Toast auto-dismiss countdown bar */
.anim-toast-bar {
  height: 3px;
  background: var(--anim-brand);
  border-radius: 999px;
  animation: toastCountdown var(--toast-duration, 4000ms) linear forwards;
}
@keyframes toastCountdown {
  from { width: 100%; }
  to   { width: 0%; }
}

/* 18. Tab underline slide */
.anim-tab-indicator {
  position: absolute;
  bottom: 0;
  height: 2px;
  background: var(--anim-brand);
  transition: transform var(--anim-duration-base) var(--anim-ease),
              width var(--anim-duration-base) var(--anim-ease);
}

/* 19. Avatar stack pop-in */
.anim-avatar-pop {
  animation: avatarPop var(--anim-duration-base) var(--anim-ease) both;
  animation-delay: calc(var(--i, 0) * 60ms);
}
@keyframes avatarPop {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}

/* 20. Priority badge pulse (draws attention to High priority) */
.anim-badge-pulse {
  --anim-badge-pulse-color: rgba(216, 90, 48, 0.4);
  --anim-badge-pulse-clear: rgba(216, 90, 48, 0);
  animation: badgePulse 1.8s ease-in-out infinite;
}
.anim-badge-pulse.t4t-priority-urgent {
  --anim-badge-pulse-color: rgba(239, 68, 68, 0.42);
  --anim-badge-pulse-clear: rgba(239, 68, 68, 0);
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--anim-badge-pulse-color); }
  50%      { box-shadow: 0 0 0 6px var(--anim-badge-pulse-clear); }
}

/* 21. Due-date urgency flash (one-shot, when a task becomes overdue) */
.anim-urgency-flash {
  animation: urgencyFlash 1.2s ease;
}
@keyframes urgencyFlash {
  0%   { background-color: rgba(226, 75, 74, 0.35); }
  100% { background-color: transparent; }
}

/* 22. Generic modal fade + scale-in */
.anim-modal-overlay {
  animation: modalOverlayFade var(--anim-duration-base) var(--anim-ease) both;
}
@keyframes modalOverlayFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.anim-modal-panel {
  animation: modalPanelIn var(--anim-duration-base) var(--anim-ease) both;
}
@keyframes modalPanelIn {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* 23. Dropdown menu scale-in */
.anim-dropdown {
  transform-origin: top;
  animation: dropdownIn var(--anim-duration-fast) var(--anim-ease) both;
}
@keyframes dropdownIn {
  from { opacity: 0; transform: scaleY(0.9) translateY(-4px); }
  to   { opacity: 1; transform: scaleY(1) translateY(0); }
}

/* 24. Tooltip fade-in (with a short delay so it doesn't flash on quick hovers) */
.anim-tooltip {
  animation: tooltipIn 150ms var(--anim-ease) 300ms both;
}
@keyframes tooltipIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 25. Donut chart draw-in (SVG circle stroke) */
.anim-donut-arc {
  stroke-dasharray: var(--circumference, 251);
  stroke-dashoffset: var(--circumference, 251);
  animation: donutDraw 900ms var(--anim-ease) forwards;
  transform: rotate(-90deg);
  transform-origin: center;
}
@keyframes donutDraw {
  to { stroke-dashoffset: var(--offset, 0); }
}

/* 26. Overdue counter pulse (only while count > 0) */
.anim-overdue-pulse {
  animation: overduePulse 1.6s ease-in-out infinite;
}
@keyframes overduePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(226, 75, 74, 0.35); }
  50%      { box-shadow: 0 0 0 5px rgba(226, 75, 74, 0); }
}

/* 27. Upload progress striped bar */
.anim-progress-striped {
  background-image: linear-gradient(45deg,
    rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%,
    rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
  background-size: 16px 16px;
  animation: stripeMove 1s linear infinite;
}
@keyframes stripeMove {
  from { background-position: 0 0; }
  to   { background-position: 16px 0; }
}

/* 28. Reorder-mode wiggle (drag handles, like a "jiggle mode") */
.anim-wiggle {
  animation: wiggleLoop 250ms ease-in-out infinite;
}
@keyframes wiggleLoop {
  0%, 100% { transform: rotate(-1.5deg); }
  50%      { transform: rotate(1.5deg); }
}

/* 29. Milestone completion burst (project/section fully completed) */
.anim-burst-wrap {
  position: relative;
  display: inline-flex;
}
.anim-burst-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--anim-success);
  animation: burstRing 700ms ease-out forwards;
}
@keyframes burstRing {
  from { transform: scale(0.6); opacity: 1; }
  to   { transform: scale(2.2); opacity: 0; }
}
.anim-burst-check {
  animation: burstCheckPop 500ms var(--anim-ease);
}
@keyframes burstCheckPop {
  0%   { transform: scale(0.5); }
  60%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* 30. Copy-to-clipboard confirm */
.anim-copy-icon,
.anim-copy-check {
  transition: opacity 200ms var(--anim-ease), transform 200ms var(--anim-ease);
}
.anim-copy-check {
  opacity: 0;
  transform: scale(0.6);
  position: absolute;
  inset: 0;
}
.is-copied .anim-copy-icon {
  opacity: 0;
  transform: scale(0.6);
}
.is-copied .anim-copy-check {
  opacity: 1;
  transform: scale(1);
}

/* 31. Input focus glow */
.anim-input {
  border: 1px solid #ddd;
  border-radius: 6px;
  transition: border-color var(--anim-duration-fast) var(--anim-ease),
              box-shadow var(--anim-duration-fast) var(--anim-ease);
}
.anim-input:focus {
  border-color: var(--anim-brand);
  box-shadow: 0 0 0 3px var(--anim-brand-light);
  outline: none;
}

/* 32. Form field error shake */
.anim-shake {
  animation: shakeX 400ms ease;
}
@keyframes shakeX {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}

/* 33. Scroll-reveal fade-up (pair with an IntersectionObserver, see JS) */
.anim-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--anim-duration-slow) var(--anim-ease),
              transform var(--anim-duration-slow) var(--anim-ease);
}
.anim-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 34. Presence status crossfade — see .anim-presence-dot.is-offline above (#14) */

/* 35. Table row update flash (after a live/websocket edit) */
.anim-row-flash {
  animation: rowFlash 1.6s ease;
}
@keyframes rowFlash {
  0%   { background-color: var(--anim-brand-light); }
  100% { background-color: transparent; }
}

/* 36. Sort arrow flip */
.anim-sort-arrow {
  display: inline-block;
  transition: transform var(--anim-duration-fast) var(--anim-ease);
}
.anim-sort-arrow.is-desc {
  transform: rotate(180deg);
}

/* 37. Search icon-to-spinner morph */
.anim-search-icon,
.anim-search-spinner {
  transition: opacity 150ms var(--anim-ease), transform 150ms var(--anim-ease);
}
.anim-search-spinner {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.6);
  animation: animSpin 800ms linear infinite;
}
.is-searching .anim-search-icon {
  opacity: 0;
  transform: scale(0.6);
}
.is-searching .anim-search-spinner {
  opacity: 1;
  transform: scale(1);
}
@keyframes animSpin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  [class*="anim-"], body {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 26 integration fix: My Workspace uses !important card shadows, so pulse a
   dedicated overlay and the number instead of fighting the card box-shadow. */
.mytasks-stat-card.anim-overdue-pulse {
  animation: none !important;
  isolation: isolate;
}
.mytasks-stat-card.anim-overdue-pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 2;
  animation: myWorkspaceOverduePulse 1.6s ease-in-out infinite;
}
.mytasks-stat-card.anim-overdue-pulse .mytasks-stat-num {
  position: relative;
  z-index: 3;
  animation: myWorkspaceOverdueCountPulse 1.6s ease-in-out infinite;
}
@keyframes myWorkspaceOverduePulse {
  0%, 100% {
    box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.18);
    background: rgba(239, 68, 68, 0.01);
  }
  50% {
    box-shadow: inset 0 0 0 4px rgba(239, 68, 68, 0.28);
    background: rgba(239, 68, 68, 0.08);
  }
}
@keyframes myWorkspaceOverdueCountPulse {
  0%, 100% { transform: scale(1); text-shadow: 0 0 0 rgba(239, 68, 68, 0); }
  50% { transform: scale(1.06); text-shadow: 0 0 10px rgba(239, 68, 68, 0.24); }
}

/* 32 integration fix: only the actual invalid form control gets the red
   border and shake. Parent cards and modal sections remain unchanged. */
input[aria-invalid="true"],
textarea[aria-invalid="true"],
select[aria-invalid="true"],
[contenteditable="true"][aria-invalid="true"] {
  border: 1px solid #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.14) !important;
  outline: none !important;
}
