/* ==========================================================================
   Portfolio Voice AI Chatbot Widget Styles
   Scoped under .pbot-* to avoid conflicts on any host portfolio page
   ========================================================================== */

:root {
  --pbot-primary: #3DCFD3;
  --pbot-primary-rgb: 61, 207, 211;
  --pbot-accent: #3DCFD3;
  --pbot-accent-rgb: 61, 207, 211;
  --pbot-emerald: #10b981;
  --pbot-gold: #f59e0b;
  --pbot-bg-glass: rgba(22, 22, 22, 0.92);
  --pbot-bg-card: rgba(32, 32, 32, 0.85);
  --pbot-border: rgba(255, 255, 255, 0.12);
  --pbot-border-glow: rgba(61, 207, 211, 0.4);
  --pbot-text: #ffffff;
  --pbot-text-muted: #a0a0a0;
  --pbot-font: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --pbot-radius-lg: 20px;
  --pbot-radius-md: 12px;
  --pbot-radius-sm: 8px;
  --pbot-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.7), 0 0 25px rgba(61, 207, 211, 0.2);
  --pbot-transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Container */
#portfolio-bot-root {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
  font-family: var(--pbot-font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--pbot-text);
  box-sizing: border-box;
}

#portfolio-bot-root * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Floating Launcher Button */
.pbot-launcher {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  background: none;
  border: none;
  padding: 0;
}

.pbot-launcher-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3DCFD3 0%, #0284c7 100%);
  border: 2px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 25px rgba(61, 207, 211, 0.45), 0 0 15px rgba(61, 207, 211, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: var(--pbot-transition);
  outline: none;
}

.pbot-launcher-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 14px 30px rgba(99, 102, 241, 0.55), 0 0 25px rgba(6, 182, 212, 0.45);
}

.pbot-launcher-btn:active {
  transform: scale(0.96);
}

.pbot-launcher-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  padding: 2px;
}

.pbot-launcher-icon {
  font-size: 26px;
  display: none;
}

.pbot-launcher-pulse {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--pbot-primary);
  opacity: 0.6;
  animation: pbot-pulse-ring 2.2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  pointer-events: none;
}

@keyframes pbot-pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 0; }
  100% { transform: scale(1.3); opacity: 0; }
}

.pbot-online-badge {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: var(--pbot-emerald);
  border: 2px solid #0f172a;
  border-radius: 50%;
  box-shadow: 0 0 8px var(--pbot-emerald);
}

/* Floating Greeting Pill */
.pbot-greeting-pill {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--pbot-bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--pbot-border);
  padding: 10px 16px;
  border-radius: 30px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 500;
  color: var(--pbot-text);
  cursor: pointer;
  transition: var(--pbot-transition);
  animation: pbot-fade-slide 0.5s ease-out;
}

.pbot-greeting-pill:hover {
  border-color: var(--pbot-primary);
  transform: translateY(-50%) translateX(-4px);
}

.pbot-greeting-pill .pbot-wave-emoji {
  animation: pbot-wave 2s infinite;
  transform-origin: 70% 70%;
  display: inline-block;
}

@keyframes pbot-wave {
  0%, 100% { transform: rotate(0deg); }
  20%, 60% { transform: rotate(14deg); }
  40%, 80% { transform: rotate(-14deg); }
}

@keyframes pbot-fade-slide {
  from { opacity: 0; transform: translateY(-50%) translateX(10px); }
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* Chat Dialog Container */
.pbot-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 420px;
  max-width: calc(100vw - 32px);
  height: 650px;
  max-height: calc(100vh - 120px);
  background: var(--pbot-bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--pbot-border);
  border-radius: var(--pbot-radius-lg);
  box-shadow: var(--pbot-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.9) translateY(20px);
  pointer-events: none;
  transition: var(--pbot-transition);
}

.pbot-window.pbot-open {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

/* Window Header */
.pbot-header {
  padding: 16px 18px;
  background: rgba(15, 23, 42, 0.7);
  border-bottom: 1px solid var(--pbot-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pbot-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.pbot-header-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--pbot-primary);
  flex-shrink: 0;
}

.pbot-header-text {
  min-width: 0;
}

.pbot-header-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--pbot-text);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pbot-zero-badge {
  font-size: 10px;
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 1px 6px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.pbot-header-subtitle {
  font-size: 12px;
  color: var(--pbot-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pbot-status-dot {
  width: 7px;
  height: 7px;
  background: var(--pbot-emerald);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--pbot-emerald);
}

.pbot-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pbot-header-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--pbot-border);
  color: var(--pbot-text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--pbot-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--pbot-transition);
  font-size: 14px;
}

.pbot-header-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--pbot-text);
  border-color: rgba(255, 255, 255, 0.25);
}

.pbot-header-btn.pbot-active {
  background: rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
  border-color: var(--pbot-primary);
}

/* Spoken Audio Equalizer Banner */
.pbot-audio-banner {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.2), rgba(6, 182, 212, 0.2));
  border-bottom: 1px solid var(--pbot-border);
  padding: 6px 14px;
  display: none;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #cbd5e1;
}

.pbot-audio-banner.pbot-active {
  display: flex;
}

.pbot-audio-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Audio Waveform Equalizer Bars */
.pbot-eq-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 14px;
}

.pbot-eq-bar {
  width: 3px;
  background: var(--pbot-accent);
  border-radius: 3px;
  animation: pbot-eq 0.8s ease-in-out infinite alternate;
}

.pbot-eq-bar:nth-child(1) { height: 6px; animation-delay: 0.1s; }
.pbot-eq-bar:nth-child(2) { height: 12px; animation-delay: 0.3s; }
.pbot-eq-bar:nth-child(3) { height: 8px; animation-delay: 0.15s; }
.pbot-eq-bar:nth-child(4) { height: 14px; animation-delay: 0.4s; }
.pbot-eq-bar:nth-child(5) { height: 7px; animation-delay: 0.2s; }

@keyframes pbot-eq {
  0% { transform: scaleY(0.3); }
  100% { transform: scaleY(1); }
}

.pbot-stop-audio-btn {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--pbot-transition);
}

.pbot-stop-audio-btn:hover {
  background: rgba(239, 68, 68, 0.35);
}

/* Chat Messages Container */
.pbot-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.pbot-body::-webkit-scrollbar {
  width: 5px;
}
.pbot-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

/* Message Rows */
.pbot-message {
  display: flex;
  gap: 10px;
  max-width: 92%;
  animation: pbot-msg-in 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes pbot-msg-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.pbot-msg-bot {
  align-self: flex-start;
}

.pbot-msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.pbot-msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  margin-top: 2px;
}

.pbot-msg-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pbot-bubble {
  padding: 12px 16px;
  border-radius: var(--pbot-radius-md);
  line-height: 1.5;
  font-size: 13.5px;
  word-break: break-word;
}

.pbot-msg-bot .pbot-bubble {
  background: var(--pbot-bg-card);
  border: 1px solid var(--pbot-border);
  color: var(--pbot-text);
  border-top-left-radius: 4px;
}

.pbot-msg-user .pbot-bubble {
  background: linear-gradient(135deg, #3DCFD3 0%, #0ea5e9 100%);
  color: #070606;
  font-weight: 500;
  border-top-right-radius: 4px;
  box-shadow: 0 4px 15px rgba(61, 207, 211, 0.3);
}

.pbot-msg-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--pbot-text-muted);
  margin-top: -2px;
}

.pbot-speech-bubble-btn {
  background: none;
  border: none;
  color: var(--pbot-text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  transition: var(--pbot-transition);
}

.pbot-speech-bubble-btn:hover {
  color: var(--pbot-accent);
  background: rgba(255, 255, 255, 0.08);
}

/* Typing Indicator */
.pbot-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  background: var(--pbot-bg-card);
  border: 1px solid var(--pbot-border);
  border-radius: var(--pbot-radius-md);
  border-top-left-radius: 4px;
  width: fit-content;
}

.pbot-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pbot-text-muted);
  animation: pbot-bounce 1.4s infinite ease-in-out both;
}

.pbot-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.pbot-typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes pbot-bounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* Rich Cards (Projects, Achievements, Skills) */
.pbot-card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

/* Project Card */
.pbot-card {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--pbot-radius-md);
  padding: 12px 14px;
  transition: var(--pbot-transition);
  position: relative;
  overflow: hidden;
}

.pbot-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(30, 41, 59, 1);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.pbot-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.pbot-card-title {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pbot-card-category {
  font-size: 10.5px;
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}

.pbot-card-desc {
  font-size: 12.5px;
  color: #cbd5e1;
  line-height: 1.45;
  margin-bottom: 8px;
}

.pbot-card-metric {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pbot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 10px;
}

.pbot-tag {
  background: rgba(255, 255, 255, 0.07);
  color: #94a3b8;
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 4px;
}

.pbot-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 8px;
  margin-top: 4px;
}

.pbot-card-link {
  font-size: 11.5px;
  color: #38bdf8;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  transition: var(--pbot-transition);
}

.pbot-card-link:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.pbot-voice-card-btn {
  margin-left: auto;
  background: rgba(99, 102, 241, 0.18);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #c7d2fe;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--pbot-transition);
}

.pbot-voice-card-btn:hover {
  background: rgba(99, 102, 241, 0.35);
  color: #ffffff;
}

/* Achievement Card */
.pbot-ach-card {
  display: flex;
  gap: 12px;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--pbot-radius-md);
  padding: 12px;
  position: relative;
}

.pbot-ach-icon {
  font-size: 24px;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--pbot-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pbot-ach-content {
  flex: 1;
}

.pbot-ach-title {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 2px;
}

.pbot-ach-metric {
  color: #38bdf8;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pbot-ach-desc {
  font-size: 12px;
  color: #cbd5e1;
  line-height: 1.4;
}

/* Skills Progress Grid */
.pbot-skills-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pbot-skill-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pbot-skill-header {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: #e2e8f0;
}

.pbot-skill-bar-bg {
  height: 5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

.pbot-skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3DCFD3, #38bdf8);
  border-radius: 4px;
  transition: width 0.8s ease-out;
}

/* Quick Action Chips */
.pbot-chips-container {
  padding: 8px 14px 4px 14px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  background: rgba(15, 23, 42, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.pbot-chips-container::-webkit-scrollbar {
  display: none;
}

.pbot-chip {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--pbot-border);
  color: #cbd5e1;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 20px;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--pbot-transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  user-select: none;
}

.pbot-chip:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: var(--pbot-primary);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Voice Input Banner (When Recording) */
.pbot-listening-banner {
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.2), rgba(249, 115, 22, 0.2));
  border-top: 1px solid rgba(239, 68, 68, 0.4);
  padding: 8px 16px;
  display: none;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #fecaca;
  animation: pbot-pulse-recording 1.6s infinite;
}

.pbot-listening-banner.pbot-active {
  display: flex;
}

@keyframes pbot-pulse-recording {
  0%, 100% { background-color: rgba(239, 68, 68, 0.15); }
  50% { background-color: rgba(239, 68, 68, 0.3); }
}

/* Footer / Input Form */
.pbot-footer {
  padding: 12px 14px;
  background: rgba(15, 23, 42, 0.9);
  border-top: 1px solid var(--pbot-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pbot-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.pbot-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--pbot-border);
  border-radius: 24px;
  padding: 10px 42px 10px 14px;
  font-size: 13.5px;
  color: var(--pbot-text);
  outline: none;
  font-family: inherit;
  transition: var(--pbot-transition);
}

.pbot-input:focus {
  border-color: var(--pbot-primary);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}

.pbot-input::placeholder {
  color: #64748b;
}

.pbot-mic-btn {
  position: absolute;
  right: 6px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--pbot-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--pbot-transition);
}

.pbot-mic-btn:hover {
  color: var(--pbot-accent);
  background: rgba(255, 255, 255, 0.1);
}

.pbot-mic-btn.pbot-recording {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.2);
  animation: pbot-mic-pulse 1.2s infinite;
}

@keyframes pbot-mic-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.pbot-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3DCFD3 0%, #0284c7 100%);
  border: none;
  color: #070606;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  transition: var(--pbot-transition);
  flex-shrink: 0;
}

.pbot-send-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.pbot-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Zero Credits Footer Note */
.pbot-credit-tag {
  text-align: center;
  font-size: 10px;
  color: #64748b;
  padding: 4px 0 2px 0;
  background: rgba(15, 23, 42, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.pbot-credit-tag a {
  color: #818cf8;
  text-decoration: none;
}

/* Mobile Responsive */
@media (max-width: 480px) {
  #portfolio-bot-root {
    bottom: 16px;
    right: 16px;
  }

  .pbot-window {
    right: 12px;
    left: 12px;
    bottom: 84px;
    width: auto;
    height: 80vh;
    max-height: 600px;
  }

  .pbot-greeting-pill {
    display: none; /* Keep clean on small mobile */
  }
}