/* =========================================================
   LABA AI WIDGET v2 — Browser-Side, Voice, Multi-Language
   ========================================================= */

/* ---- Keyframe Animations ---- */

@keyframes laba-rainbow-border {
  0%   { border-color: #ff0000; box-shadow: 0 0 18px 4px #ff000088; }
  14%  { border-color: #ff6600; box-shadow: 0 0 18px 4px #ff660088; }
  28%  { border-color: #ffcc00; box-shadow: 0 0 18px 4px #ffcc0088; }
  42%  { border-color: #00cc44; box-shadow: 0 0 18px 4px #00cc4488; }
  57%  { border-color: #0088ff; box-shadow: 0 0 18px 4px #0088ff88; }
  71%  { border-color: #8800ff; box-shadow: 0 0 18px 4px #8800ff88; }
  85%  { border-color: #ff00cc; box-shadow: 0 0 18px 4px #ff00cc88; }
  100% { border-color: #ff0000; box-shadow: 0 0 18px 4px #ff000088; }
}

@keyframes laba-pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.06); }
}

@keyframes laba-icon-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes laba-ripple {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.4); opacity: 0; }
}

@keyframes laba-orbit {
  from { transform: rotate(0deg) translateX(32px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(32px) rotate(-360deg); }
}

@keyframes laba-ring-cw {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes laba-ring-ccw {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes laba-rainbow-glow-text {
  0%   { color: #ff0000; }
  16%  { color: #ff6600; }
  33%  { color: #ffcc00; }
  50%  { color: #00cc44; }
  66%  { color: #0088ff; }
  83%  { color: #8800ff; }
  100% { color: #ff0000; }
}

@keyframes laba-slide-up {
  from { opacity: 0; transform: scale(0.7) translateY(30px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes laba-typing-dot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%            { transform: scale(1.0); opacity: 1; }
}

@keyframes laba-rainbow-border-win {
  0%   { border-color: #ff0000; }
  16%  { border-color: #ff6600; }
  33%  { border-color: #00cc44; }
  50%  { border-color: #0088ff; }
  66%  { border-color: #8800ff; }
  83%  { border-color: #ff00cc; }
  100% { border-color: #ff0000; }
}

@keyframes laba-mic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.5); }
  50%       { box-shadow: 0 0 0 8px rgba(239,68,68,0); }
}

/* ---- Floating Launcher Button ---- */

#laba-launcher {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid #ff0000;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  cursor: pointer;
  z-index: var(--z-chatbot, 1200);
  display: flex;
  align-items: center;
  justify-content: center;
  animation:
    laba-rainbow-border 3s linear infinite,
    laba-pulse 2s ease-in-out infinite;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#laba-launcher .laba-icon {
  font-size: 28px;
  animation: laba-icon-spin 10s linear infinite;
  display: block;
  line-height: 1;
}

/* Ripple wave */
#laba-launcher .laba-ripple {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  animation: laba-ripple 3s ease-out infinite;
  pointer-events: none;
}

/* Orbiting dots */
#laba-launcher .laba-orbit-container {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.laba-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-top: -3.5px;
  margin-left: -3.5px;
  animation: laba-orbit 4s linear infinite;
}

.laba-dot:nth-child(1) { background: #ff0000; animation-delay: 0s; }
.laba-dot:nth-child(2) { background: #ff6600; animation-delay: -0.5s; }
.laba-dot:nth-child(3) { background: #ffcc00; animation-delay: -1s; }
.laba-dot:nth-child(4) { background: #00cc44; animation-delay: -1.5s; }
.laba-dot:nth-child(5) { background: #0088ff; animation-delay: -2s; }
.laba-dot:nth-child(6) { background: #8800ff; animation-delay: -2.5s; }
.laba-dot:nth-child(7) { background: #ff00cc; animation-delay: -3s; }
.laba-dot:nth-child(8) { background: #ffffff; animation-delay: -3.5s; }

/* Inner ring (clockwise) */
#laba-launcher .laba-ring-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255,255,255,0.25);
  animation: laba-ring-cw 6s linear infinite;
  pointer-events: none;
}

/* Outer ring (counter-clockwise) */
#laba-launcher .laba-ring-outer {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255,200,0,0.2);
  animation: laba-ring-ccw 8s linear infinite;
  pointer-events: none;
}

/* ---- Chat Window ---- */

#laba-window {
  position: fixed;
  bottom: 108px;
  right: 28px;
  width: 380px;
  height: 520px;
  background: #ffffff;
  border-radius: 20px;
  border: 2px solid #ff0000;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  display: flex;
  flex-direction: column;
  z-index: calc(var(--z-chatbot, 1200) + 1);
  overflow: hidden;
  animation:
    laba-slide-up 0.35s cubic-bezier(0.34,1.56,0.64,1) forwards,
    laba-rainbow-border-win 3s linear infinite;
  transform-origin: bottom right;
}

#laba-window.laba-hidden {
  display: none !important;
}

/* Header */
#laba-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
  border-radius: 18px 18px 0 0;
  gap: 8px;
}

#laba-header:active { cursor: grabbing; }

#laba-header-title {
  font-size: 14px;
  font-weight: 700;
  animation: laba-rainbow-glow-text 3s linear infinite;
  letter-spacing: 0.3px;
  flex: 1;
  min-width: 0;
}

#laba-header-btns {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.laba-hbtn {
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  line-height: 1;
  flex-shrink: 0;
}

.laba-hbtn:hover { background: rgba(255,255,255,0.22); }

/* Speaker toggle */
#laba-speaker-btn {
  background: rgba(255,255,255,0.1);
  font-size: 15px;
}

#laba-speaker-btn.laba-voice-on {
  background: rgba(99,255,130,0.25);
  color: #86efac;
}

/* Messages area */
#laba-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 6px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f8f9ff;
  scroll-behavior: smooth;
}

#laba-messages::-webkit-scrollbar { width: 4px; }
#laba-messages::-webkit-scrollbar-thumb { background: #c5c5e8; border-radius: 4px; }

.laba-msg {
  max-width: 82%;
  padding: 9px 13px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
}

.laba-msg.laba-user {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.laba-msg.laba-bot {
  background: #fff;
  color: #1a1a2e;
  border: 1px solid #e0e0f0;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* Typing indicator */
#laba-typing {
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 9px 13px;
  background: #fff;
  border: 1px solid #e0e0f0;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

#laba-typing.laba-hidden { display: none; }

.laba-typing-dot {
  width: 7px;
  height: 7px;
  background: #7c3aed;
  border-radius: 50%;
  animation: laba-typing-dot 1.2s ease-in-out infinite;
}

.laba-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.laba-typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* Model loading bar */
#laba-model-bar {
  background: #fff8e1;
  border-top: 1px solid #ffe082;
  padding: 6px 14px;
  font-size: 11.5px;
  color: #7c5f00;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#laba-model-bar.laba-hidden { display: none; }

#laba-model-progress {
  flex: 1;
  height: 4px;
  background: #ffe082;
  border-radius: 4px;
  overflow: hidden;
}

#laba-model-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #ef4444);
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
}

/* Input area */
#laba-input-area {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 8px 10px;
  background: #fff;
  border-top: 1px solid #eee;
  flex-shrink: 0;
}

#laba-input {
  flex: 1;
  border: 1.5px solid #e0e0f0;
  border-radius: 12px;
  padding: 9px 12px;
  font-size: 13.5px;
  font-family: inherit;
  resize: none;
  outline: none;
  max-height: 90px;
  min-height: 38px;
  transition: border-color 0.2s;
  background: #f8f9ff;
  color: #1a1a2e;
  overflow-y: auto;
}

#laba-input:focus { border-color: #7c3aed; background: #fff; }

/* Mic button */
#laba-mic-btn {
  background: #f1f3f9;
  border: none;
  color: #7c3aed;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
  line-height: 1;
}

#laba-mic-btn:hover { background: #e0e0f8; }

#laba-mic-btn.laba-listening {
  background: #fef2f2;
  color: #ef4444;
  animation: laba-mic-pulse 1s ease-in-out infinite;
}

#laba-mic-btn.laba-no-mic {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Send button */
#laba-send {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border: none;
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.15s;
}

#laba-send:hover { opacity: 0.88; transform: scale(1.07); }
#laba-send:active { transform: scale(0.95); }
#laba-send:disabled { opacity: 0.45; cursor: not-allowed; }

/* Tool link chip */
.laba-tool-link {
  display: inline-block;
  margin-top: 6px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff !important;
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}

.laba-tool-link:hover { opacity: 0.85; }

/* ---- Smart Suggestions (Phase 6) ---- */
.laba-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 2px 0;
  padding: 0 2px;
}

.laba-suggestion-chip {
  background: #f0f1ff;
  color: #4f46e5;
  border: 1px solid #c7d2fe;
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap;
  font-family: inherit;
}

.laba-suggestion-chip:hover {
  background: #e0e7ff;
  border-color: #a5b4fc;
  transform: translateY(-1px);
}

.laba-suggestion-chip:active {
  transform: translateY(0);
}

/* ---- Mobile Responsiveness ---- */

/* On tablet/mobile (<= 1024px): raise launcher above the 80px bottom nav bar */
@media (max-width: 1023.98px) {
  #laba-launcher {
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    right: 16px;
  }

  #laba-window {
    bottom: calc(154px + env(safe-area-inset-bottom, 0px));
    right: 16px;
  }
}

@media (max-width: 480px) {
  #laba-window {
    width: calc(100vw - 16px);
    height: 65vh;
    bottom: calc(150px + env(safe-area-inset-bottom, 0px));
    right: 8px;
    left: 8px;
  }

  #laba-launcher {
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    right: 12px;
    width: 58px;
    height: 58px;
  }

  #laba-launcher .laba-icon { font-size: 24px; }
}