/* ═══════════════════════════════════════════════════════════════
   TADAWI DESIGN LANGUAGE (TDL) — Micro-Interactions & Motion
   Smooth, purposeful animations. Never excessive.
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────
   PAGE TRANSITIONS
   ───────────────────────────────────────────── */
.tdl-page-enter {
  animation: tdl-page-in var(--tdl-duration-300) var(--tdl-ease-smooth) forwards;
}
@keyframes tdl-page-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tdl-page-exit {
  animation: tdl-page-out var(--tdl-duration-200) var(--tdl-ease-default) forwards;
}
@keyframes tdl-page-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}

/* ─────────────────────────────────────────────
   BUTTON RIPPLE
   ───────────────────────────────────────────── */
.tdl-ripple {
  position: relative;
  overflow: hidden;
}
.tdl-ripple-wave {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: tdl-ripple-expand 0.6s ease-out forwards;
  pointer-events: none;
}
@keyframes tdl-ripple-expand {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ─────────────────────────────────────────────
   CARD HOVER
   ───────────────────────────────────────────── */
.tdl-card-lift {
  transition: transform var(--tdl-duration-200) var(--tdl-ease-default),
              box-shadow var(--tdl-duration-200) var(--tdl-ease-default);
}
.tdl-card-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--tdl-shadow-card-hover);
}

/* ─────────────────────────────────────────────
   STAGGER ANIMATIONS
   ───────────────────────────────────────────── */
.tdl-stagger > * {
  opacity: 0;
  animation: tdl-fade-in-up var(--tdl-duration-400) var(--tdl-ease-smooth) forwards;
}
.tdl-stagger > *:nth-child(1) { animation-delay: 0ms; }
.tdl-stagger > *:nth-child(2) { animation-delay: 50ms; }
.tdl-stagger > *:nth-child(3) { animation-delay: 100ms; }
.tdl-stagger > *:nth-child(4) { animation-delay: 150ms; }
.tdl-stagger > *:nth-child(5) { animation-delay: 200ms; }
.tdl-stagger > *:nth-child(6) { animation-delay: 250ms; }
.tdl-stagger > *:nth-child(7) { animation-delay: 300ms; }
.tdl-stagger > *:nth-child(8) { animation-delay: 350ms; }
.tdl-stagger > *:nth-child(9) { animation-delay: 400ms; }
.tdl-stagger > *:nth-child(10) { animation-delay: 450ms; }

/* ─────────────────────────────────────────────
   SKELETON LOADING
   ───────────────────────────────────────────── */
.tdl-skeleton-pulse {
  animation: tdl-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.tdl-skeleton-wave {
  background: linear-gradient(
    90deg,
    var(--tdl-surface) 0%,
    var(--tdl-border-light) 20%,
    var(--tdl-surface) 40%,
    var(--tdl-surface) 100%
  );
  background-size: 200% 100%;
  animation: tdl-shimmer 1.5s ease-in-out infinite;
}

/* Skeleton Presets */
.tdl-skeleton-header {
  display: flex;
  align-items: center;
  gap: var(--tdl-4);
  padding: var(--tdl-5);
  border-bottom: 1px solid var(--tdl-border-light);
}
.tdl-skeleton-header .tdl-skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--tdl-radius-full);
}
.tdl-skeleton-header-lines {
  flex: 1;
}
.tdl-skeleton-header-lines .tdl-skeleton-text:nth-child(1) {
  width: 40%;
  height: 16px;
  margin-bottom: var(--tdl-2);
}
.tdl-skeleton-header-lines .tdl-skeleton-text:nth-child(2) {
  width: 25%;
  height: 12px;
}

.tdl-skeleton-table {
  padding: 0;
}
.tdl-skeleton-table-row {
  display: grid;
  grid-template-columns: 40px 1fr 1fr 1fr 100px;
  gap: var(--tdl-4);
  align-items: center;
  padding: var(--tdl-4);
  border-bottom: 1px solid var(--tdl-border-light);
}
.tdl-skeleton-table-row .tdl-skeleton-text {
  height: 14px;
}

.tdl-skeleton-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--tdl-4);
}
.tdl-skeleton-stat {
  height: 100px;
  border-radius: var(--tdl-radius-xl);
}

/* ─────────────────────────────────────────────
   PROGRESS INDICATORS
   ───────────────────────────────────────────── */
.tdl-progress {
  width: 100%;
  height: 6px;
  background: var(--tdl-border-light);
  border-radius: var(--tdl-radius-full);
  overflow: hidden;
}
.tdl-progress-bar {
  height: 100%;
  background: var(--tdl-primary-gradient);
  border-radius: var(--tdl-radius-full);
  transition: width var(--tdl-duration-500) var(--tdl-ease-smooth);
}
.tdl-progress-bar--success { background: var(--tdl-success); }
.tdl-progress-bar--warning { background: var(--tdl-warning); }
.tdl-progress-bar--danger { background: var(--tdl-danger); }

.tdl-progress-indeterminate .tdl-progress-bar {
  width: 30%;
  animation: tdl-progress-slide 1.5s ease-in-out infinite;
}
@keyframes tdl-progress-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* ─────────────────────────────────────────────
   SUCCESS ANIMATION
   ───────────────────────────────────────────── */
.tdl-success-check {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--tdl-success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  animation: tdl-success-pop 0.5s var(--tdl-ease-spring) forwards;
  box-shadow: 0 12px 32px rgba(34, 197, 94, 0.3);
}
.tdl-success-check i {
  font-size: 2rem;
  color: var(--tdl-text-inverse);
  animation: tdl-check-mark 0.3s var(--tdl-ease-smooth) 0.2s both;
}
@keyframes tdl-check-mark {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ─────────────────────────────────────────────
   AI THINKING ANIMATION
   ───────────────────────────────────────────── */
.tdl-ai-thinking {
  display: inline-flex;
  align-items: center;
  gap: var(--tdl-2);
  padding: var(--tdl-3) var(--tdl-5);
  background: var(--tdl-primary-50);
  border-radius: var(--tdl-radius-full);
  border: 1px solid var(--tdl-primary-200);
}
.tdl-ai-thinking-dots {
  display: flex;
  gap: 3px;
}
.tdl-ai-thinking-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tdl-primary);
  animation: tdl-ai-bounce 1.4s ease-in-out infinite;
}
.tdl-ai-thinking-dots span:nth-child(1) { animation-delay: 0s; }
.tdl-ai-thinking-dots span:nth-child(2) { animation-delay: 0.16s; }
.tdl-ai-thinking-dots span:nth-child(3) { animation-delay: 0.32s; }
@keyframes tdl-ai-bounce {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}
.tdl-ai-thinking-text {
  font-size: var(--tdl-text-sm);
  font-weight: var(--tdl-weight-medium);
  color: var(--tdl-primary-dark);
}

/* AI Thinking Bar */
.tdl-ai-bar {
  width: 100%;
  height: 3px;
  background: var(--tdl-primary-100);
  border-radius: var(--tdl-radius-full);
  overflow: hidden;
}
.tdl-ai-bar-fill {
  height: 100%;
  background: var(--tdl-primary-gradient);
  border-radius: var(--tdl-radius-full);
  animation: tdl-ai-bar 2s ease-in-out infinite;
}
@keyframes tdl-ai-bar {
  0% { width: 0%; margin-left: 0; }
  50% { width: 60%; margin-left: 20%; }
  100% { width: 0%; margin-left: 100%; }
}

/* ─────────────────────────────────────────────
   MODAL ANIMATIONS
   ───────────────────────────────────────────── */
.tdl-modal-enter {
  animation: tdl-modal-in var(--tdl-duration-300) var(--tdl-ease-smooth) forwards;
}
@keyframes tdl-modal-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.tdl-modal-exit {
  animation: tdl-modal-out var(--tdl-duration-200) var(--tdl-ease-default) forwards;
}
@keyframes tdl-modal-out {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
}

/* ─────────────────────────────────────────────
   SIDEBAR ANIMATIONS
   ───────────────────────────────────────────── */
.tdl-sidebar-item-enter {
  animation: tdl-fade-in var(--tdl-duration-200) var(--tdl-ease-default) forwards;
}

.tdl-sidebar-collapse {
  transition: width var(--tdl-duration-300) var(--tdl-ease-smooth);
}

/* ─────────────────────────────────────────────
   CALENDAR ANIMATIONS
   ───────────────────────────────────────────── */
.tdl-calendar-day {
  transition: all var(--tdl-duration-150) var(--tdl-ease-default);
}
.tdl-calendar-day:hover {
  background: var(--tdl-primary-50);
  border-radius: var(--tdl-radius-md);
}
.tdl-calendar-day.today {
  background: var(--tdl-primary);
  color: var(--tdl-text-inverse);
  border-radius: var(--tdl-radius-md);
}
.tdl-calendar-day.selected {
  background: var(--tdl-primary-dark);
  color: var(--tdl-text-inverse);
  border-radius: var(--tdl-radius-md);
}

/* ─────────────────────────────────────────────
   TOAST ANIMATIONS
   ───────────────────────────────────────────── */
.tdl-toast-enter {
  animation: tdl-toast-in var(--tdl-duration-300) var(--tdl-ease-smooth) forwards;
}
@keyframes tdl-toast-in {
  from {
    opacity: 0;
    transform: translateX(100%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.tdl-toast-exit {
  animation: tdl-toast-out var(--tdl-duration-200) var(--tdl-ease-default) forwards;
}
@keyframes tdl-toast-out {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(100%) scale(0.95);
  }
}

/* ─────────────────────────────────────────────
   NOTIFICATION BADGE BOUNCE
   ───────────────────────────────────────────── */
.tdl-badge-bounce {
  animation: tdl-badge-bounce-in 0.4s var(--tdl-ease-spring);
}
@keyframes tdl-badge-bounce-in {
  0% { transform: scale(0); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ─────────────────────────────────────────────
   FLOATING ELEMENTS
   ───────────────────────────────────────────── */
.tdl-float {
  animation: tdl-float 6s ease-in-out infinite;
}
@keyframes tdl-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ─────────────────────────────────────────────
   CONFETTI / CELEBRATION
   ───────────────────────────────────────────── */
.tdl-celebrate {
  animation: tdl-celebrate-pop 0.6s var(--tdl-ease-spring);
}
@keyframes tdl-celebrate-pop {
  0% { transform: scale(0) rotate(0deg); }
  50% { transform: scale(1.2) rotate(10deg); }
  100% { transform: scale(1) rotate(0deg); }
}

/* ─────────────────────────────────────────────
   NUMBER COUNT UP (CSS only hint)
   ───────────────────────────────────────────── */
.tdl-count-up {
  display: inline-block;
  animation: tdl-count-pop 0.3s var(--tdl-ease-spring);
}
@keyframes tdl-count-pop {
  0% { transform: translateY(8px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ─────────────────────────────────────────────
   REDUCED MOTION
   ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .tdl-stagger > * {
    animation: none;
    opacity: 1;
  }
  .tdl-skeleton-wave,
  .tdl-skeleton-pulse {
    animation: none;
  }
  .tdl-ai-thinking-dots span {
    animation: none;
  }
  .tdl-float {
    animation: none;
  }
}
