/* ============================================================
   Scaley — the ScaleUP mascot
   A tiny floating robot. Every state below is a mood, not a
   spinner: idle breathing, blinking, waving, thinking, happy.
   States are driven by a `data-mood` attribute on .scaley.
   ============================================================ */

.scaley {
  --sk-body:  var(--surface);
  --sk-line:  var(--text);
  --sk-fill:  var(--accent-soft);
  --sk-accent: var(--accent);
  display: block;
  width: 100%; height: auto;
  overflow: visible;
}

/* The whole robot drifts — slow, weightless, never mechanical. */
.sk-float { animation: skFloat 4.2s ease-in-out infinite; transform-origin: center; }
@keyframes skFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%      { transform: translateY(-3.5px) rotate(-1.1deg); }
  66%      { transform: translateY(-1.5px) rotate(1.1deg); }
}

/* Breathing: the body swells a hair, out of phase with the float. */
.sk-body { animation: skBreathe 3.4s ease-in-out infinite; transform-origin: center 70%; }
@keyframes skBreathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.022); }
}

/* Antenna bobs like it's tracking something interesting. */
.sk-antenna { animation: skAntenna 3.8s var(--ease) infinite; transform-origin: 50px 34px; }
@keyframes skAntenna {
  0%, 100% { transform: rotate(0deg); }
  30%      { transform: rotate(7deg); }
  62%      { transform: rotate(-5deg); }
}
.sk-heart { animation: skHeart 2.1s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes skHeart {
  0%, 100% { transform: scale(1); }
  18%      { transform: scale(1.22); }
  36%      { transform: scale(1); }
  54%      { transform: scale(1.14); }
}

/* ---- eyes ---------------------------------------------------
   Two lids that drop on a loop. The timing is deliberately
   uneven so it reads as alive rather than metronomic. */
.sk-eye { transform-origin: center; transform-box: fill-box; }
.sk-blink { animation: skBlink 5.2s infinite; transform-origin: center; transform-box: fill-box; }
@keyframes skBlink {
  0%, 92%, 100% { transform: scaleY(1); }
  94%           { transform: scaleY(0.08); }
  96%           { transform: scaleY(1); }
  97.5%         { transform: scaleY(0.08); }
  99%           { transform: scaleY(1); }
}
/* Eyes track slightly side to side while idle. */
.sk-pupils { animation: skLook 6.5s var(--ease) infinite; }
@keyframes skLook {
  0%, 40%, 100% { transform: translateX(0); }
  50%, 62%      { transform: translateX(1.6px); }
  74%, 84%      { transform: translateX(-1.6px); }
}

.sk-cheek { opacity: 0.55; }
.sk-arm-l { transform-origin: 26px 68px; }
.sk-arm-r { transform-origin: 74px 68px; }

/* ---- mood: thinking ----------------------------------------
   Eyes narrow, head tilts, three dots cycle above. */
.scaley[data-mood="thinking"] .sk-float { animation-duration: 2.6s; }
.scaley[data-mood="thinking"] .sk-head { animation: skTilt 2.4s ease-in-out infinite; transform-origin: 50px 64px; }
@keyframes skTilt {
  0%, 100% { transform: rotate(0deg); }
  50%      { transform: rotate(-6deg); }
}
.scaley[data-mood="thinking"] .sk-blink { animation: none; transform: scaleY(0.55); }
.sk-think { opacity: 0; }
.scaley[data-mood="thinking"] .sk-think { opacity: 1; }
.scaley[data-mood="thinking"] .sk-think circle { animation: skThink 1.35s ease-in-out infinite; }
.scaley[data-mood="thinking"] .sk-think circle:nth-child(2) { animation-delay: 0.18s; }
.scaley[data-mood="thinking"] .sk-think circle:nth-child(3) { animation-delay: 0.36s; }
@keyframes skThink {
  0%, 100% { opacity: 0.25; transform: translateY(0); }
  40%      { opacity: 1; transform: translateY(-3px); }
}

/* ---- mood: waving ------------------------------------------ */
.scaley[data-mood="waving"] .sk-arm-r { animation: skWave 1.1s var(--ease) 3; }
@keyframes skWave {
  0%, 100% { transform: rotate(0deg); }
  25%      { transform: rotate(-26deg); }
  50%      { transform: rotate(-6deg); }
  75%      { transform: rotate(-26deg); }
}

/* ---- mood: celebrating -------------------------------------- */
.scaley[data-mood="celebrating"] .sk-float { animation: skHop 0.62s var(--ease) 3; }
@keyframes skHop {
  0%, 100% { transform: translateY(0) scale(1); }
  28%      { transform: translateY(-11px) scale(1.05, 0.95); }
  55%      { transform: translateY(0) scale(0.95, 1.05); }
  76%      { transform: translateY(-4px) scale(1); }
}
.scaley[data-mood="celebrating"] .sk-arm-l { animation: skArmUpL 0.62s var(--ease) 3; }
.scaley[data-mood="celebrating"] .sk-arm-r { animation: skArmUpR 0.62s var(--ease) 3; }
@keyframes skArmUpL { 0%, 100% { transform: rotate(0deg); } 40% { transform: rotate(34deg); } }
@keyframes skArmUpR { 0%, 100% { transform: rotate(0deg); } 40% { transform: rotate(-34deg); } }
.sk-spark { opacity: 0; transform-box: fill-box; transform-origin: center; }
.scaley[data-mood="celebrating"] .sk-spark { animation: skSpark 0.9s var(--ease) 2; }
.scaley[data-mood="celebrating"] .sk-spark:nth-of-type(2) { animation-delay: 0.14s; }
.scaley[data-mood="celebrating"] .sk-spark:nth-of-type(3) { animation-delay: 0.26s; }
@keyframes skSpark {
  0%   { opacity: 0; transform: scale(0.3) translateY(4px); }
  45%  { opacity: 1; transform: scale(1) translateY(-4px); }
  100% { opacity: 0; transform: scale(0.7) translateY(-11px); }
}

/* ---- mood: sleeping (idle a long while) --------------------- */
.scaley[data-mood="sleeping"] .sk-blink { animation: none; transform: scaleY(0.1); }
.scaley[data-mood="sleeping"] .sk-float { animation-duration: 6s; }
.scaley[data-mood="sleeping"] .sk-pupils { animation: none; }

/* ============================================================
   CHAT
   ============================================================ */
.sk-panel { display: flex; flex-direction: column; min-height: 0; }

.sk-hero {
  display: grid; place-items: center;
  padding: var(--s-5) var(--s-5) var(--s-3);
}
.sk-hero .scaley { width: 108px; }

.sk-log { flex: 1; min-height: 0; display: flex; flex-direction: column; gap: var(--s-3); padding: var(--s-2) var(--s-1); }

.msg { display: flex; gap: 9px; max-width: 100%; animation: cardIn var(--dur-3) var(--ease) both; }
.msg-av {
  width: 26px; height: 26px; flex-shrink: 0;
  border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
}
.msg-av svg { width: 15px; height: 15px; }
.msg-bubble {
  padding: 10px 13px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  font-size: var(--t-sm); line-height: 1.58;
  min-width: 0; overflow-wrap: break-word;
}
.msg-bubble p + p { margin-top: 9px; }
.msg-bubble b { font-weight: 600; }
.msg.user { flex-direction: row-reverse; }
.msg.user .msg-av { background: var(--surface-3); color: var(--text-2); }
.msg.user .msg-bubble { background: var(--accent); color: var(--text-on-accent); }

.sk-typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.sk-typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--text-3);
  animation: skType 1.25s ease-in-out infinite;
}
.sk-typing span:nth-child(2) { animation-delay: 0.16s; }
.sk-typing span:nth-child(3) { animation-delay: 0.32s; }
@keyframes skType {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  40%      { opacity: 1; transform: translateY(-3px); }
}

.sk-suggests { display: flex; flex-direction: column; gap: 6px; margin-top: var(--s-2); }
.sk-suggest {
  display: flex; align-items: center; gap: 9px;
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--surface);
  font-size: var(--t-xs); font-weight: 500; color: var(--text-2);
  text-align: left;
  transition: all var(--dur-1) var(--ease);
}
.sk-suggest:hover { border-color: var(--accent-line); color: var(--text); background: var(--accent-soft); transform: translateX(2px); }
.sk-suggest svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--accent); }
.sk-suggest .chev { margin-left: auto; opacity: 0.4; }

.sk-composer { display: flex; gap: var(--s-2); padding-top: var(--s-3); border-top: 1px solid var(--line); }
.sk-composer .input { border-radius: var(--r-full); padding-left: 15px; }
.sk-send {
  width: 38px; height: 38px; flex-shrink: 0;
  border-radius: 50%; background: var(--accent); color: var(--text-on-accent);
  display: grid; place-items: center;
  transition: transform var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.sk-send svg { width: 16px; height: 16px; }
.sk-send:hover { background: var(--accent-hover); transform: scale(1.06); }
.sk-send:disabled { opacity: 0.4; pointer-events: none; }

/* ---- floating launcher (shown when the rail is hidden) ---- */
.scaley-fab {
  position: fixed; right: var(--s-6); bottom: var(--s-6); z-index: 90;
  display: none; align-items: center; gap: 9px;
  height: 48px; padding: 0 18px 0 8px;
  border-radius: var(--r-full);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  font-size: var(--t-sm); font-weight: 600;
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.scaley-fab .scaley { width: 34px; }
.scaley-fab:hover { transform: translateY(-2px) scale(1.02); }
@media (max-width: 1420px) { .scaley-fab { display: inline-flex; } }