/* ══════════════════════════════════════════════════════════════
   COPILOT.CSS — AI Assistant Slide-Over Panel
   ══════════════════════════════════════════════════════════════ */

/* ── Overlay ─────────────────────────────────────────────── */
.copilot-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.copilot-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ── Panel ───────────────────────────────────────────────── */
.copilot-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 90vw;
  height: 100vh;
  background: var(--surface-card);
  border-left: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  z-index: 310;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.copilot-panel.open {
  transform: translateX(0);
}

/* ── Header ──────────────────────────────────────────────── */
.copilot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.copilot-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.copilot-logo {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  position: relative;
}

.copilot-logo::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 10px;
  height: 10px;
  background: #10B981;
  border-radius: 50%;
  border: 2px solid var(--surface-card);
}

.copilot-header-info h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--stone-900);
  margin: 0;
}

.copilot-header-info span {
  font-size: 11px;
  color: #10B981;
  font-weight: 600;
}

.copilot-close-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-color-strong);
  background: var(--surface-alt);
  color: var(--stone-500);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 14px;
}

.copilot-close-btn:hover {
  background: var(--stone-200);
  color: var(--stone-900);
}

/* ── Content Area ────────────────────────────────────────── */
.copilot-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Section Labels ──────────────────────────────────────── */
.copilot-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--stone-400);
  margin-bottom: 4px;
}

/* ── Insights ────────────────────────────────────────────── */
.copilot-insights {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.copilot-insight {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: var(--surface-alt);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: border-color 0.2s ease, transform 0.2s ease;
  animation: copilotFadeIn 0.4s ease both;
}

.copilot-insight:hover {
  border-color: rgba(255, 122, 26, 0.25);
  transform: translateX(2px);
}

@keyframes copilotFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.copilot-insight-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.copilot-insight-body {
  flex: 1;
  min-width: 0;
}

.copilot-insight-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--stone-900);
  margin-bottom: 3px;
}

.copilot-insight-desc {
  font-size: 12px;
  color: var(--stone-500);
  line-height: 1.5;
  margin-bottom: 8px;
}

.copilot-insight-action {
  border: none;
  background: none;
  color: var(--orange-500);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
  font-family: inherit;
}

.copilot-insight-action:hover {
  gap: 8px;
}

.copilot-insight-action i {
  font-size: 10px;
  transition: transform 0.2s ease;
}

.copilot-insight-action:hover i {
  transform: translateX(2px);
}

/* ── Chat Area ───────────────────────────────────────────── */
.copilot-chat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 120px;
}

.copilot-msg {
  display: flex;
  max-width: 88%;
}

.copilot-msg-user {
  align-self: flex-end;
}

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

.copilot-msg-bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.5;
  animation: copilotFadeIn 0.3s ease both;
}

.copilot-msg-user .copilot-msg-bubble {
  background: var(--orange-500);
  color: white;
  border-bottom-right-radius: 4px;
}

.copilot-msg-ai .copilot-msg-bubble {
  background: var(--surface-alt);
  border: 1px solid var(--border-color);
  color: var(--stone-800);
  border-bottom-left-radius: 4px;
}

/* Typing indicator */
.copilot-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 18px;
}

.copilot-typing span {
  width: 6px;
  height: 6px;
  background: var(--stone-400);
  border-radius: 50%;
  animation: typingDot 1.2s ease infinite;
}

.copilot-typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.copilot-typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes typingDot {
  0%, 60%, 100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-4px);
  }
}

/* ── Input Area ──────────────────────────────────────────── */
.copilot-input-area {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

.copilot-input-area input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border-color-strong);
  border-radius: 14px;
  background: var(--surface-alt);
  color: var(--stone-900);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

.copilot-input-area input:focus {
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.1);
}

.copilot-input-area input::placeholder {
  color: var(--stone-400);
}

.copilot-send-btn {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--orange-500), var(--orange-400));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  flex-shrink: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.copilot-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(255, 122, 26, 0.3);
}

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

/* ── Welcome message ─────────────────────────────────────── */
.copilot-welcome {
  text-align: center;
  padding: 12px;
  color: var(--stone-500);
  font-size: 12px;
  line-height: 1.6;
  background: var(--surface-alt);
  border-radius: 14px;
  border: 1px dashed var(--border-color);
}

.copilot-welcome strong {
  color: var(--stone-700);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .copilot-panel {
    width: 100vw;
  }
}