/* ============================================
   Edge AI Configuration Assistant — Styles
   Scoped with .edge-ai- prefix to avoid conflicts
   ============================================ */

:root {
  --eai-primary: #D50032;
  --eai-primary-hover: #E63356;
  --eai-primary-dark: #B0002A;
  --eai-bg-dark: #0f1117;
  --eai-bg-panel: #1a1b23;
  --eai-bg-input: #252630;
  --eai-bg-msg-user: #D50032;
  --eai-bg-msg-ai: #252630;
  --eai-text: #e4e4e7;
  --eai-text-muted: #9ca3af;
  --eai-text-on-primary: #ffffff;
  --eai-border: #2e2f3a;
  --eai-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  --eai-radius: 16px;
  --eai-radius-sm: 12px;
  --eai-radius-msg: 18px;
  --eai-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --eai-font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --eai-z-index: 99990;
}

/* ---------- Floating Action Button ---------- */

.edge-ai-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--eai-primary), var(--eai-primary-dark));
  border: none;
  cursor: pointer;
  z-index: var(--eai-z-index);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(213, 0, 50, 0.4);
  transition: transform var(--eai-transition), box-shadow var(--eai-transition);
  outline: none;
}

.edge-ai-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 32px rgba(213, 0, 50, 0.6);
}

.edge-ai-fab:active {
  transform: scale(0.95);
}

.edge-ai-fab svg {
  width: 28px;
  height: 28px;
  fill: var(--eai-text-on-primary);
  transition: transform var(--eai-transition), opacity var(--eai-transition);
}

.edge-ai-fab .edge-ai-icon-close {
  position: absolute;
  transform: rotate(90deg) scale(0);
  opacity: 0;
}

.edge-ai-fab.open .edge-ai-icon-chat {
  transform: rotate(-90deg) scale(0);
  opacity: 0;
}

.edge-ai-fab.open .edge-ai-icon-close {
  transform: rotate(0deg) scale(1);
  opacity: 1;
}

/* Pulse ring */
.edge-ai-fab::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(213, 0, 50, 0.3);
  animation: eai-pulse 2s ease-out infinite;
  pointer-events: none;
}

.edge-ai-fab.open::before {
  animation: none;
  opacity: 0;
}

@keyframes eai-pulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* ---------- Glow Ring ---------- */

.edge-ai-fab::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent, rgba(213, 0, 50, 0.6), transparent, rgba(255, 120, 50, 0.4), transparent);
  animation: eai-glow-spin 3s linear infinite;
  pointer-events: none;
  z-index: -1;
}

.edge-ai-fab.open::after {
  animation: none;
  opacity: 0;
}

@keyframes eai-glow-spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* ---------- Chat Panel ---------- */

.edge-ai-panel {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 400px;
  max-width: calc(100vw - 48px);
  height: 560px;
  max-height: calc(100vh - 140px);
  background: var(--eai-bg-panel);
  border: 1px solid var(--eai-border);
  border-radius: var(--eai-radius);
  box-shadow: var(--eai-shadow);
  z-index: var(--eai-z-index);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--eai-font);
  transform: scale(0.85) translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--eai-transition), opacity var(--eai-transition);
  transform-origin: bottom right;
}

.edge-ai-panel.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Header ---------- */

.edge-ai-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(213, 0, 50, 0.15), rgba(176, 0, 42, 0.08));
  border-bottom: 1px solid var(--eai-border);
  flex-shrink: 0;
}

.edge-ai-header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--eai-primary), var(--eai-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.edge-ai-header-avatar svg {
  width: 20px;
  height: 20px;
  fill: var(--eai-text-on-primary);
}

.edge-ai-header-info {
  flex: 1;
  min-width: 0;
}

.edge-ai-header-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--eai-text);
  margin: 0;
  line-height: 1.3;
}

.edge-ai-header-status {
  font-size: 11px;
  color: var(--eai-text-muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 5px;
}

.edge-ai-header-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
}

.edge-ai-header-actions {
  display: flex;
  gap: 4px;
}

.edge-ai-header-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--eai-transition);
  color: var(--eai-text-muted);
}

.edge-ai-header-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--eai-text);
}

.edge-ai-header-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ---------- Messages Area ---------- */

.edge-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--eai-border) transparent;
}

.edge-ai-messages::-webkit-scrollbar {
  width: 5px;
}

.edge-ai-messages::-webkit-scrollbar-track {
  background: transparent;
}

.edge-ai-messages::-webkit-scrollbar-thumb {
  background: var(--eai-border);
  border-radius: 10px;
}

/* ---------- Message Bubbles ---------- */

.edge-ai-msg {
  display: flex;
  gap: 8px;
  max-width: 88%;
  animation: eai-msg-in 0.3s ease-out;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.edge-ai-msg.ai {
  align-self: flex-start;
}

.edge-ai-msg-bubble {
  padding: 10px 16px;
  border-radius: var(--eai-radius-msg);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--eai-text);
  word-break: break-word;
}

.edge-ai-msg.user .edge-ai-msg-bubble {
  background: var(--eai-bg-msg-user);
  color: var(--eai-text-on-primary);
  border-bottom-right-radius: 6px;
}

.edge-ai-msg.ai .edge-ai-msg-bubble {
  background: var(--eai-bg-msg-ai);
  border-bottom-left-radius: 6px;
}

.edge-ai-msg-bubble p {
  margin: 0 0 8px;
}

.edge-ai-msg-bubble p:last-child {
  margin-bottom: 0;
}

.edge-ai-msg-bubble code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.edge-ai-msg-bubble pre {
  background: rgba(0, 0, 0, 0.3);
  padding: 10px 14px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 8px 0;
}

.edge-ai-msg-bubble pre code {
  background: none;
  padding: 0;
}

.edge-ai-msg-bubble strong {
  color: var(--eai-primary-hover);
  font-weight: 600;
}

.edge-ai-msg.user .edge-ai-msg-bubble strong {
  color: inherit;
}

.edge-ai-msg-bubble ul,
.edge-ai-msg-bubble ol {
  margin: 4px 0;
  padding-left: 18px;
}

.edge-ai-msg-bubble li {
  margin-bottom: 2px;
}

/* ---------- Typing Indicator ---------- */

.edge-ai-typing {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 8px;
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: opacity 0.2s, height 0.2s;
}

.edge-ai-typing.visible {
  opacity: 1;
  height: 28px;
}

.edge-ai-typing-dots {
  display: flex;
  gap: 4px;
}

.edge-ai-typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--eai-text-muted);
  animation: eai-bounce 1.2s ease-in-out infinite;
}

.edge-ai-typing-dot:nth-child(2) {
  animation-delay: 0.15s;
}

.edge-ai-typing-dot:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes eai-bounce {

  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }

  30% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

.edge-ai-typing-text {
  font-size: 11px;
  color: var(--eai-text-muted);
  font-family: var(--eai-font);
}

/* ---------- Suggestions ---------- */

.edge-ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 12px;
}

.edge-ai-suggestion-btn {
  padding: 7px 14px;
  border: 1px solid var(--eai-border);
  background: rgba(213, 0, 50, 0.06);
  color: var(--eai-primary-hover);
  border-radius: 20px;
  font-size: 12px;
  font-family: var(--eai-font);
  cursor: pointer;
  transition: all var(--eai-transition);
  white-space: nowrap;
}

.edge-ai-suggestion-btn:hover {
  background: rgba(213, 0, 50, 0.15);
  border-color: var(--eai-primary);
}

/* ---------- Input Area ---------- */

.edge-ai-input-area {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--eai-border);
  display: flex;
  gap: 8px;
  align-items: flex-end;
  flex-shrink: 0;
}

.edge-ai-input-wrapper {
  flex: 1;
  position: relative;
}

.edge-ai-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--eai-bg-input);
  border: 1px solid var(--eai-border);
  border-radius: var(--eai-radius-sm);
  color: var(--eai-text);
  font-size: 13.5px;
  font-family: var(--eai-font);
  resize: none;
  outline: none;
  min-height: 42px;
  max-height: 100px;
  line-height: 1.4;
  transition: border-color var(--eai-transition);
  box-sizing: border-box;
}

.edge-ai-input::placeholder {
  color: var(--eai-text-muted);
}

.edge-ai-input:focus {
  border-color: var(--eai-primary);
}

.edge-ai-send-btn {
  width: 42px;
  height: 42px;
  border: none;
  background: linear-gradient(135deg, var(--eai-primary), var(--eai-primary-dark));
  border-radius: var(--eai-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--eai-transition), opacity var(--eai-transition);
  flex-shrink: 0;
  opacity: 0.6;
}

.edge-ai-send-btn.active {
  opacity: 1;
}

.edge-ai-send-btn:hover {
  transform: scale(1.05);
}

.edge-ai-send-btn:active {
  transform: scale(0.95);
}

.edge-ai-send-btn svg {
  width: 18px;
  height: 18px;
  fill: var(--eai-text-on-primary);
}

/* ---------- Welcome Message ---------- */

.edge-ai-welcome {
  text-align: center;
  padding: 24px 20px 8px;
}

.edge-ai-welcome-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(213, 0, 50, 0.2), rgba(176, 0, 42, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
}

.edge-ai-welcome-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--eai-primary-hover);
}

.edge-ai-welcome h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--eai-text);
  margin: 0 0 6px;
}

.edge-ai-welcome p {
  font-size: 12.5px;
  color: var(--eai-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ---------- Error State ---------- */

.edge-ai-error {
  padding: 10px 16px;
  margin: 0 16px 8px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--eai-radius-sm);
  font-size: 12px;
  color: #fca5a5;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: eai-msg-in 0.3s ease-out;
}

.edge-ai-error svg {
  width: 16px;
  height: 16px;
  fill: #f87171;
  flex-shrink: 0;
}

/* ---------- Provider Badge ---------- */

.edge-ai-provider {
  font-size: 10px;
  color: var(--eai-text-muted);
  text-align: center;
  padding: 0 16px 4px;
  opacity: 0.5;
}

/* ---------- Responsive ---------- */

@media (max-width: 480px) {
  .edge-ai-panel {
    bottom: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
    border: none;
  }

  .edge-ai-fab {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }
}

/* ---------- Import Font ---------- */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');