/* ========================================
   Afterthought Preview — 3-phase follow-up system
   Mirrors real app: thinking pill → streamed follow-up message
   No mood bar (doesn't exist in real app)
   ======================================== */

.afterthought-preview {
  width: 100%;
  max-width: 480px;
  min-width: 0;
  margin: 0 auto;
  height: 420px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(30, 32, 40, 0.85);
  -webkit-backdrop-filter: blur(25px);
  backdrop-filter: blur(25px);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.2),
    0 2px 12px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ── Header ── */
.afterthought-preview__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 17, 22, 0.7);
  flex-shrink: 0;
}

.afterthought-preview__header-left {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.afterthought-preview__header-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.4);
}

.afterthought-preview__name {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.afterthought-preview__header-tag {
  font-size: 0.62rem;
  font-weight: 600;
  color: rgba(102, 126, 234, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── Messages area — chat-style with avatars ── */
.afterthought-preview__messages {
  flex: 1;
  min-height: 0;
  padding: 1rem 1.2rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.afterthought-preview__messages::-webkit-scrollbar {
  width: 4px;
}

.afterthought-preview__messages::-webkit-scrollbar-track {
  background: transparent;
}

.afterthought-preview__messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.afterthought-preview__messages::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Message row — avatar + bubble */
.afterthought-preview__msg-row {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  opacity: 0;
  transform: translateY(12px);
  animation: atMsgIn 0.6s ease-out forwards;
}

.afterthought-preview__msg-row--user {
  flex-direction: row-reverse;
}

.afterthought-preview__msg-row--ai {
  flex-direction: row;
}

/* Afterthought follow-up has subtle purple tint */
.afterthought-preview__msg-row--followup .afterthought-preview__msg--ai {
  background: rgba(102, 126, 234, 0.08);
  border-color: rgba(102, 126, 234, 0.2);
}

.afterthought-preview__msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
}

.afterthought-preview__msg-avatar--ai {
  background: linear-gradient(135deg, #667eea, #764ba2);
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.35);
}

.afterthought-preview__msg-avatar--user {
  background: linear-gradient(135deg, #4f78e6, #4facfe);
  box-shadow: 0 0 0 2px rgba(79, 120, 230, 0.3);
}

/* Bubble */
.afterthought-preview__msg {
  max-width: 72%;
  padding: 0.6rem 0.9rem;
  font-size: 0.82rem;
  line-height: 1.6;
  font-family: 'Ubuntu', 'Roboto', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.afterthought-preview__msg--user {
  background: rgba(55, 58, 70, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  -webkit-backdrop-filter: blur(25px);
  backdrop-filter: blur(25px);
  border-radius: 18px;
  border-bottom-right-radius: 4px;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

.afterthought-preview__msg--ai {
  background: rgba(45, 48, 58, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.15);
  -webkit-backdrop-filter: blur(25px);
  backdrop-filter: blur(25px);
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

.afterthought-preview__msg-sender {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(40, 42, 52, 0.6);
  padding: 0.12rem 0.5rem;
  border-radius: 10px;
  margin-bottom: 0.3rem;
}

.afterthought-preview__msg .non-verbal {
  color: #e4ba00;
  font-style: italic;
}

/* Typing cursor for streamed text */
.afterthought-preview__stream-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: #a5b4fc;
  margin-left: 2px;
  animation: atBlink 1s step-end infinite;
  vertical-align: text-bottom;
}

/* ── Thinking Pill — CortexUpdateIndicator style ── */
.afterthought-preview__thinking {
  align-self: center;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(45, 48, 58, 0.85);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: 20px;
  padding: 0.35rem 0.9rem;
  margin: 0.4rem auto;
  opacity: 0;
  animation: atPillIn 0.4s ease-out forwards;
}

.afterthought-preview__thinking-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(102, 126, 234, 0.8);
  animation: atDotPulse 1.5s infinite;
}

.afterthought-preview__thinking-text {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

.afterthought-preview__thinking-timer {
  display: flex;
  align-items: center;
  margin-left: 0.3rem;
}

.afterthought-preview__timer-ring {
  width: 18px;
  height: 18px;
  transform: rotate(-90deg);
}

.afterthought-preview__timer-ring circle {
  fill: none;
  stroke-width: 2.5;
}

.afterthought-preview__timer-bg {
  stroke: rgba(255, 255, 255, 0.08);
}

.afterthought-preview__timer-fill {
  stroke: #667eea;
  stroke-dasharray: 50.27;
  stroke-dashoffset: 50.27;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s linear;
}

/* ── Animations ── */
@keyframes atMsgIn {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes atPillIn {
  0% { opacity: 0; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes atDotPulse {
  0%, 100% { opacity: 0.6; box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4); }
  50% { opacity: 1; box-shadow: 0 0 8px 2px rgba(102, 126, 234, 0.3); }
}

@keyframes atBlink {
  50% { opacity: 0; }
}

/* ── Light Mode ── */
:root[data-theme="light"] .afterthought-preview {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.08),
    0 2px 12px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

:root[data-theme="light"] .afterthought-preview__header {
  background: rgba(245, 247, 250, 0.7);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

:root[data-theme="light"] .afterthought-preview__name {
  color: #1a1a2e;
}

:root[data-theme="light"] .afterthought-preview__header-tag {
  color: rgba(79, 120, 230, 0.8);
}

:root[data-theme="light"] .afterthought-preview__msg--user {
  background: rgba(79, 120, 230, 0.1);
  border-color: rgba(79, 120, 230, 0.2);
  color: #1a1a2e;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

:root[data-theme="light"] .afterthought-preview__msg--ai {
  background: rgba(240, 242, 248, 0.85);
  border-color: rgba(0, 0, 0, 0.08);
  color: #1a1a2e;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

:root[data-theme="light"] .afterthought-preview__msg-row--followup .afterthought-preview__msg--ai {
  background: rgba(79, 120, 230, 0.06);
  border-color: rgba(79, 120, 230, 0.15);
}

:root[data-theme="light"] .afterthought-preview__msg-sender {
  color: rgba(58, 58, 74, 0.7);
  background: rgba(0, 0, 0, 0.05);
}

:root[data-theme="light"] .afterthought-preview__msg .non-verbal {
  color: #b8960a;
}

:root[data-theme="light"] .afterthought-preview__stream-cursor {
  background: #4f46e5;
}

:root[data-theme="light"] .afterthought-preview__thinking {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(79, 120, 230, 0.2);
}

:root[data-theme="light"] .afterthought-preview__thinking-text {
  color: rgba(58, 58, 74, 0.6);
}

:root[data-theme="light"] .afterthought-preview__timer-bg {
  stroke: rgba(0, 0, 0, 0.06);
}

:root[data-theme="light"] .afterthought-preview__messages {
  scrollbar-color: rgba(0, 0, 0, 0.12) transparent;
}

:root[data-theme="light"] .afterthought-preview__messages::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
}

:root[data-theme="light"] .afterthought-preview__messages::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.2);
}

@media (max-width: 600px) {
  .afterthought-preview { height: 360px; }
  .afterthought-preview__messages { padding: 0.8rem; }
  .afterthought-preview__msg { max-width: 85%; }
}