/**
 * sagi.css - animations + mood expressions for the Sagi companion.
 * Colors mirror the app's theme tokens (accent #6366f1/#818cf8, surface scale)
 * with warm pink accents (ears, cheeks, nose) for cuteness. All continuous
 * motion is disabled under [data-reduced="1"] and prefers-reduced-motion.
 * Transform origins are the delicate part - see the comments on .sagi-avatar
 * and .sagi-eye-blink for which reference box each one resolves against.
 * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
 */

.sagi-avatar {
  overflow: visible;
  cursor: pointer;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
  /* Every mood animation pivots here: horizontally centred, near the feet, so a
     breathe/sway/rock reads as the mascot moving in place. MUST stay a
     percentage - on the root <svg> a length would be resolved against the 68px
     CSS box, not the 938-unit viewBox, and an origin ~9x the box away turns a
     1.035 scale into a ~20px lurch (which is also what made the speech bubble
     look detached, since the bubble is positioned from the box, not the paint). */
  transform-origin: 50% 92%;
}

/* ── palette ── */
/* The mascot artwork is a flat trace (186 self-colored paths) with no part
   grouping beyond the eyes, so there is no shared fill/stroke palette to set
   here - every path carries its own `fill`. Only the extracted eye parts and
   the new overlay glyphs need rules. */
.sagi-sparkle path {
  fill: #fde68a;
}
.sagi-zzz text,
.sagi-bang text {
  fill: #a5b4fc;
  font-family: "JetBrains Mono", monospace;
  font-size: 44px;
  font-weight: 700;
}

/* ── default visibility: hide mood-only overlays ── */
.sagi-zzz,
.sagi-bang,
.sagi-sparkle {
  display: none;
}

/* ── happy ── */
.sagi-avatar[data-mood="happy"] .sagi-sparkle {
  display: block;
}

/* ── watching ── (attentive sway handled below via whole-mascot transform) */

/* ── worried ── (whole-mascot shake handled below) */

/* ── stuck ── (alert bang) */
.sagi-avatar[data-mood="stuck"] .sagi-bang {
  display: block;
}

/* ── thinking ── head-tilt rock handled below */

/* ── sleeping / disconnected ── (eyes shut via static scaleY, no cursor tracking) */
.sagi-avatar[data-mood="sleeping"] .sagi-eye-blink,
.sagi-avatar[data-mood="disconnected"] .sagi-eye-blink {
  transform: scaleY(0.08);
}
.sagi-avatar[data-mood="sleeping"] .sagi-zzz {
  display: block;
}
.sagi-avatar[data-mood="disconnected"] {
  opacity: 0.5;
  filter: grayscale(0.65) drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

/* ── eyes: per-eye blink transform-origin ──
   `transform-box: view-box` puts the reference box's 0,0 on the viewBox's
   min-x/min-y ("253.5 106"), so these are mascot.svg coordinates minus that
   offset. Getting it wrong slides the eyelid off the eye as it closes. */
.sagi-eye-blink,
.sagi-sparkle {
  transform-box: view-box;
}
.sagi-eye-left .sagi-eye-blink {
  transform-origin: 306px 269px; /* mascot 560,375 */
}
.sagi-eye-right .sagi-eye-blink {
  transform-origin: 570px 269px; /* mascot 823,375 */
}

/* ════════ animations ════════ */
@keyframes sagi-breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.035);
  }
}
@keyframes sagi-blink {
  0%,
  92%,
  100% {
    transform: scaleY(1);
  }
  96% {
    transform: scaleY(0.1);
  }
}
@keyframes sagi-shake {
  0%,
  100% {
    transform: translateX(0) scale(1);
  }
  20% {
    transform: translateX(-3px) scale(1.01);
  }
  40% {
    transform: translateX(3px) scale(0.99);
  }
  60% {
    transform: translateX(-2px) scale(1.01);
  }
  80% {
    transform: translateX(2px) scale(1);
  }
}
@keyframes sagi-bob {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-4px) rotate(-4deg);
  }
  50% {
    transform: translateY(-6px) rotate(0deg);
  }
  75% {
    transform: translateY(-4px) rotate(4deg);
  }
}
@keyframes sagi-sparkle-twinkle {
  0%,
  100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
}
@keyframes sagi-sway {
  0%,
  100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-2.5deg);
  }
  75% {
    transform: rotate(2.5deg);
  }
}
/* Pondering tilt that always comes back upright - the old -6deg..-11deg range
   never returned to 0, so a thinking Sagi just sat there permanently crooked. */
@keyframes sagi-rock {
  0%,
  100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(-8deg);
  }
}
@keyframes sagi-droop {
  0%,
  100% {
    transform: scale(1) translateY(0);
  }
  50% {
    transform: scale(0.985) translateY(2px);
  }
}
@keyframes sagi-enter {
  from {
    opacity: 0;
    transform: scale(0.6) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
@keyframes sagi-error-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

/* idle: gentle breathing + occasional blink */
.sagi-avatar[data-mood="idle"] {
  animation: sagi-breathe 4s ease-in-out infinite;
}
/* Blink lives on the inner group so it never overrides the outer group's
   eye-tracking translate (which would freeze the eyes - see the CSS-blink
   note in SagiAvatar.tsx). */
.sagi-avatar[data-mood="idle"] .sagi-eye-blink {
  animation: sagi-blink 5s ease-in-out infinite;
}
/* happy: whole-mascot bob + twinkling sparkle */
.sagi-avatar[data-mood="happy"] {
  animation: sagi-bob 0.5s ease-in-out 0s 4;
}
.sagi-avatar[data-mood="happy"] .sagi-sparkle {
  animation: sagi-sparkle-twinkle 0.9s ease-in-out infinite;
  transform-origin: 797px 274px; /* sparkle centre, mascot 1050,380 */
}
/* worried: alarmed shake */
.sagi-avatar[data-mood="worried"] {
  animation: sagi-shake 0.35s ease-in-out 0s 3;
}
/* stuck: slow, drooping breathe (fatigued) */
.sagi-avatar[data-mood="stuck"] {
  animation: sagi-droop 2.4s ease-in-out infinite;
}
/* thinking: rocking head tilt */
.sagi-avatar[data-mood="thinking"] {
  animation: sagi-rock 1.8s ease-in-out infinite;
}
/* watching: attentive sway while a session is live */
.sagi-avatar[data-mood="watching"] {
  animation: sagi-sway 3.2s ease-in-out infinite;
}
/* sleeping: slow breathe, droop */
.sagi-avatar[data-mood="sleeping"] {
  animation: sagi-breathe 5s ease-in-out infinite;
}

/* ── reduced motion: kill all continuous animation ── */
.sagi-avatar[data-reduced="1"],
.sagi-avatar[data-reduced="1"] * {
  animation: none !important;
}
@media (prefers-reduced-motion: reduce) {
  .sagi-avatar,
  .sagi-avatar * {
    animation: none !important;
  }
  .sagi-avatar-btn,
  .sagi-error-dot,
  .sagi-bubble-enter {
    animation: none !important;
  }
  .sagi-avatar-btn,
  .sagi-flyout {
    transition: none !important;
  }
}

/* ════════ shell (avatar button, bubble, panel) ════════ */

/* The draggable avatar. Fixed-positioned; left/top are set inline by the drag
   hook. It docks to an edge (AssistiveTouch-style) and remembers where. */
.sagi-avatar-btn {
  position: fixed;
  z-index: 41; /* above the flyout */
  background: transparent;
  border: none;
  padding: 0;
  line-height: 0;
  border-radius: 9999px;
  cursor: grab;
  touch-action: none; /* pointer drives the drag instead of scrolling on touch */
  /* Glide to the snapped edge after a drag; killed mid-drag for 1:1 tracking. */
  transition:
    left 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    top 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.15s ease;
  animation: sagi-enter 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.sagi-avatar-btn:hover {
  transform: scale(1.06);
}
.sagi-avatar-btn:active {
  transform: scale(0.94);
}
.sagi-avatar-btn:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 3px;
}
.sagi-avatar-btn[data-dragging="1"] {
  cursor: grabbing;
  transition: transform 0.15s ease; /* no left/top easing while dragging */
}
.sagi-avatar-btn[data-dragging="1"]:hover {
  transform: scale(1.1);
}

/* Self-clamping flyout that holds the bubble / panel next to the avatar. Its
   left/top are computed and set inline by SagiFlyout so it never crops. */
.sagi-flyout {
  position: fixed;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  /* Same curve/duration as .sagi-avatar-btn so the bubble travels *with* the
     mascot when it snaps to an edge instead of teleporting ahead of it. */
  transition:
    left 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    top 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.sagi-flyout[data-dragging="1"] {
  transition: none; /* 1:1 with the pointer while dragging */
}
.sagi-avatar-btn:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 3px;
}
.sagi-error-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  border-radius: 9999px;
  background: #ef4444;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #0c0c14;
  animation: sagi-error-pulse 1.2s ease-in-out infinite;
}
.sagi-bubble {
  max-width: 16rem;
  background: #1a1a28;
  border: 1px solid #363650;
  color: #e8e8f0;
  font-size: 0.8125rem;
  line-height: 1.2rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.75rem;
  border-bottom-right-radius: 0.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}
.sagi-bubble-enter {
  animation: sagi-bubble-in 0.22s ease-out;
}
@keyframes sagi-bubble-in {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.sagi-bubble.sagi-no-anim {
  animation: none;
}

/* ════════ a custom pet (PetSprite.tsx) ════════ */

/* An uploaded still image has no frames of its own: it bobs, faster while an
   agent works and slower asleep. A Codex spritesheet animates by its frames. */
.sagi-pet-image {
  animation: sagi-pet-bob 2.6s ease-in-out infinite;
  -webkit-user-drag: none;
}
.sagi-pet-image[data-mood="thinking"] {
  animation-duration: 0.9s;
}
.sagi-pet-image[data-mood="sleeping"] {
  animation-duration: 5s;
}
@keyframes sagi-pet-bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .sagi-pet-image {
    animation: none;
  }
}

/* The pet menu may overlap the mascot; it sits above it while open. */
.sagi-flyout[data-front="1"] {
  z-index: 42;
}