/* ============================================================
   AI Satış Asistanı — floating action button + sliding chat panel
   Copilot / Power BI style: gradient FAB with glow, glassmorphism
   drawer, chat bubbles, typing indicator, quick-question grid.
   ============================================================ */

/* ---------- Floating action button ---------- */
.ai-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: var(--gradient-brand);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: var(--z-ai-fab);
  box-shadow: var(--shadow-brand), var(--shadow-lg);
  animation: ai-fab-enter 0.6s var(--ease-spring) both;
  animation-delay: 0.3s;
  transition: transform var(--dur-fast) var(--ease-spring);
}
.ai-fab:hover { transform: translateY(-2px) scale(1.05); }
.ai-fab:active { transform: scale(0.94); }
.ai-fab[aria-expanded="true"] { transform: scale(0.96); }
.ai-fab[aria-expanded="true"] .ai-fab__icon { transform: rotate(90deg); }

.ai-fab__icon {
  position: relative;
  z-index: 1;
  transition: transform var(--dur-base) var(--ease-out);
}
.ai-fab__glow {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: var(--gradient-brand);
  filter: blur(14px);
  opacity: 0.55;
  z-index: 0;
  animation: ai-glow-pulse 2.6s ease-in-out infinite;
}
.ai-fab__badge {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red-500);
  border: 2px solid var(--bg-app);
  opacity: 0;
  transform: scale(0);
  z-index: 2;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.ai-fab.has-update .ai-fab__badge {
  opacity: 1;
  transform: scale(1);
  animation: ai-badge-pulse 1.6s ease-in-out infinite;
}

@keyframes ai-fab-enter {
  from { opacity: 0; transform: scale(0.4) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes ai-glow-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 0.75; transform: scale(1.12); }
}
@keyframes ai-badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(229, 72, 77, 0.5); }
  50%      { box-shadow: 0 0 0 6px rgba(229, 72, 77, 0); }
}

/* ---------- Scrim (mobile only — desktop panel is non-modal) ---------- */
.ai-scrim {
  position: fixed;
  top: var(--topbar-height);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: calc(var(--z-ai-panel) - 1);
  background: var(--bg-scrim);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
.ai-scrim.is-visible { opacity: 1; pointer-events: auto; }
@media (min-width: 861px) {
  .ai-scrim { display: none; }
}

/* ---------- Panel shell ---------- */
.ai-panel {
  position: fixed;
  top: var(--topbar-height);
  right: 0;
  bottom: 0;
  width: min(420px, 100vw);
  z-index: var(--z-ai-panel);
  display: flex;
  flex-direction: column;
  background: var(--bg-surface-raised);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  border-left: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.ai-panel.is-open { transform: translateX(0); }
@media (max-width: 640px) {
  .ai-panel { width: 100vw; }
}

.ai-panel__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.ai-panel__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: var(--shadow-brand);
  flex-shrink: 0;
}
.ai-panel__heading { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.ai-panel__heading h2 { font-size: var(--text-md); font-weight: var(--weight-semibold); margin: 0; }
.ai-panel__subtitle { font-size: var(--text-xs); color: var(--text-muted); }
.ai-panel__header-actions { display: flex; gap: var(--space-1); flex-shrink: 0; }

/* ---------- Messages ---------- */
.ai-panel__messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ai-msg {
  display: flex;
  gap: var(--space-2);
  max-width: 100%;
  animation: ai-msg-enter var(--dur-base) var(--ease-out) both;
}
.ai-msg--user { justify-content: flex-end; }
.ai-msg--assistant { align-items: flex-start; }
@keyframes ai-msg-enter {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ai-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.ai-bubble {
  max-width: 86%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--text-primary);
}
.ai-msg--user .ai-bubble {
  background: var(--gradient-brand);
  color: #fff;
  border-bottom-right-radius: var(--radius-sm);
}
.ai-msg--assistant .ai-bubble {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: var(--radius-sm);
}
.ai-bubble__title { font-weight: var(--weight-semibold); margin: 0 0 4px; }
.ai-bubble__p { margin: 0 0 8px; }
.ai-bubble__p:last-child { margin-bottom: 0; }
.ai-bubble strong { color: var(--text-brand); font-weight: var(--weight-semibold); }
.ai-msg--user .ai-bubble strong { color: #fff; }

.ai-bubble--typing { display: flex; gap: 4px; align-items: center; padding: 14px var(--space-4); }
.ai-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: ai-typing-bounce 1.1s infinite ease-in-out;
}
.ai-typing-dot:nth-child(2) { animation-delay: 0.15s; }
.ai-typing-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes ai-typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30%           { transform: translateY(-4px); opacity: 1; }
}

/* ---------- Inline data table ---------- */
.ai-table-wrap {
  overflow-x: auto;
  margin: var(--space-2) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}
.ai-table { border-collapse: collapse; width: 100%; font-size: var(--text-sm); }
.ai-table th,
.ai-table td {
  padding: 6px 10px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-subtle);
}
.ai-table th {
  background: var(--bg-hover);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  position: sticky;
  top: 0;
}
.ai-table tr:last-child td { border-bottom: none; }

/* ---------- Suggestions ---------- */
.ai-suggestions {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--warning-bg);
}
.ai-suggestions__title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--warning);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  margin-bottom: 6px;
}
.ai-suggestions__list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--text-sm);
}

/* ---------- Export row ---------- */
.ai-export-row { display: flex; gap: var(--space-2); margin-top: var(--space-3); flex-wrap: wrap; }
.ai-export-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.ai-export-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.ai-export-btn:active { transform: scale(0.96); }

/* ---------- Quick questions ---------- */
.ai-panel__quick { padding: 0 var(--space-4) var(--space-3); flex-shrink: 0; }
.ai-quick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
.ai-quick-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  text-align: left;
  transition: background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.ai-quick-chip:hover {
  background: var(--bg-active);
  border-color: var(--border-strong);
  color: var(--text-primary);
  transform: translateY(-1px);
}
.ai-quick-chip__emoji { font-size: 16px; flex-shrink: 0; }
.ai-quick-cta { width: 100%; justify-content: center; }

/* ---------- Composer ---------- */
.ai-composer {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.ai-composer__input {
  flex: 1;
  resize: none;
  max-height: 120px;
  min-height: 40px;
  padding: 10px var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-input);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.4;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.ai-composer__input::placeholder { color: var(--text-muted); }
.ai-composer__input:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(46, 107, 255, 0.18);
}
.ai-composer__send {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  border: none;
  background: var(--gradient-brand);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-brand);
  transition: filter var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
}
.ai-composer__send:hover:not(:disabled) { filter: brightness(1.08); }
.ai-composer__send:active:not(:disabled) { transform: scale(0.94); }
.ai-composer__send:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }

/* ---------- Footer ---------- */
.ai-panel__footer {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) var(--space-4) var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
  flex-shrink: 0;
}
.ai-panel__footer svg { flex-shrink: 0; }

/* ---------- Small screens ---------- */
@media (max-width: 480px) {
  .ai-fab { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .ai-quick-grid { grid-template-columns: 1fr; }
}