/* ===== 基础 ===== */
:root {
  --bg-deep: #0a0814;
  --bg-elevated: #14101f;
  --bg-card: #1a1428;
  --ink: #e8d9b8;
  --ink-soft: #b8a987;
  --ink-mute: #7a6d56;
  --gold: #c9a96e;
  --gold-soft: #d4b884;
  --gold-glow: rgba(212, 184, 132, 0.18);
  --purple: #6a4a7c;
  --purple-deep: #3d2a4a;
  --rose: #b07a8a;
  --border: rgba(212, 184, 132, 0.12);
  --shadow-soft: 0 8px 32px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: "Noto Serif SC", "Cormorant Garamond", "Songti SC", serif;
  background: var(--bg-deep);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  background: radial-gradient(ellipse at 30% 20%, #1a0f24 0%, #0a0814 60%);
  position: relative;
}

/* 烛光呼吸层 */
.candlelight {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(212, 184, 132, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(106, 74, 124, 0.08) 0%, transparent 50%);
  animation: candle-flicker 6s ease-in-out infinite;
  z-index: 0;
}

@keyframes candle-flicker {
  0%, 100% { opacity: 0.85; }
  25% { opacity: 1; }
  50% { opacity: 0.78; }
  75% { opacity: 0.95; }
}

/* ===== 顶部 ===== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.ornament {
  color: var(--gold);
  font-size: 1rem;
}

.brand-name {
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gold-soft);
}

.brand-sub {
  font-size: 0.9rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}

.controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.85rem;
}

.who { color: var(--ink-mute); }
.who select {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-soft);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-family: inherit;
  margin-left: 0.4rem;
}

.controls button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-soft);
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.25s;
  letter-spacing: 0.05em;
}

.controls button:hover {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
  box-shadow: 0 0 12px var(--gold-glow);
}

.compare-toggle.active {
  background: var(--gold-glow);
  border-color: var(--gold);
  color: var(--gold-soft);
}

/* ===== 主区 ===== */
.main {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
  z-index: 5;
}

/* ===== 塔罗师面板 ===== */
.reader-panel {
  position: sticky;
  top: 6rem;
  align-self: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.reader-avatar {
  width: 240px;
  height: 320px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(180deg, var(--purple-deep) 0%, var(--bg-card) 100%);
  box-shadow: var(--shadow-soft), 0 0 60px var(--gold-glow);
  animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); box-shadow: var(--shadow-soft), 0 0 60px var(--gold-glow); }
  50% { transform: scale(1.015); box-shadow: var(--shadow-soft), 0 0 90px rgba(212, 184, 132, 0.28); }
}

.reader-avatar img,
.reader-avatar video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 占位（用户没传图时） */
.avatar-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  color: var(--gold-soft);
  font-family: "Cormorant Garamond", serif;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
}

.placeholder-orb {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--gold-soft) 0%, var(--purple) 40%, transparent 70%);
  animation: orb-pulse 3s ease-in-out infinite;
}

@keyframes orb-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.reader-name-card {
  text-align: center;
}

.reader-name {
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-size: 1.8rem;
  color: var(--gold-soft);
  letter-spacing: 0.15em;
  margin-bottom: 0.3rem;
}

.reader-tagline {
  font-size: 0.85rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}

/* ===== 对话区 ===== */
.conversation {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  box-shadow: var(--shadow-soft);
}

/* Memory bar */
.memory-bar {
  background: linear-gradient(180deg, rgba(106, 74, 124, 0.08) 0%, rgba(212, 184, 132, 0.04) 100%);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  color: var(--ink-mute);
  letter-spacing: 0.03em;
}

.memory-bar-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.memory-icon {
  color: var(--gold);
  font-size: 0.9rem;
}

.memory-text {
  flex: 1;
}

.memory-text strong {
  color: var(--gold-soft);
  font-weight: 500;
  margin: 0 0.15rem;
}

.memory-toggle {
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 0.78rem;
  user-select: none;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  transition: all 0.2s;
}

.memory-toggle:hover {
  background: var(--gold-glow);
  color: var(--gold-soft);
}

.memory-bar-body {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
  max-height: 40vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.msg-past {
  opacity: 0.65;
}

.msg-past .msg-content {
  font-size: 0.88rem;
}

/* 牌阵 */
.cards-tray {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 0.5rem 0 1rem;
  min-height: 180px;
}

.cards-tray:empty {
  display: none;
}

.tarot-card {
  width: 110px;
  height: 170px;
  background: linear-gradient(160deg, #2a1f3a 0%, #1a1428 100%);
  border: 1px solid var(--gold);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  box-shadow: 0 4px 20px rgba(212, 184, 132, 0.15);
  animation: card-reveal 0.6s ease-out backwards;
}

.tarot-card.reversed {
  transform: rotate(180deg);
}

.tarot-card.reversed .card-position {
  transform: rotate(180deg);
  position: absolute;
  top: -1.5rem;
}

.tarot-card:nth-child(2) { animation-delay: 0.15s; }
.tarot-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes card-reveal {
  from { opacity: 0; transform: translateY(20px) rotateY(180deg); }
  to { opacity: 1; transform: translateY(0) rotateY(0); }
}

.tarot-card.reversed {
  animation-name: card-reveal-reversed;
}

@keyframes card-reveal-reversed {
  from { opacity: 0; transform: translateY(20px) rotateY(180deg) rotate(180deg); }
  to { opacity: 1; transform: translateY(0) rotateY(0) rotate(180deg); }
}

/* ===== 等待中的"牌背 + 灵光"动画 ===== */

/* 牌背 */
.tarot-card.face-down {
  background:
    radial-gradient(circle at 50% 50%, rgba(212, 184, 132, 0.18) 0%, transparent 55%),
    linear-gradient(135deg, #1f1530 0%, #14101f 100%);
  border-color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.tarot-card.face-down::before {
  content: "✦";
  font-family: "Cormorant Garamond", serif;
  font-size: 2.8rem;
  color: var(--gold-soft);
  opacity: 0.55;
  animation: orb-pulse 2.5s ease-in-out infinite;
  text-shadow: 0 0 18px var(--gold-glow);
}

.tarot-card.face-down::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(212, 184, 132, 0.18);
  border-radius: 4px;
  pointer-events: none;
}

/* 发牌动画——从中间散开 */
@keyframes deal-in {
  0% {
    opacity: 0;
    transform: translate(0, -80px) rotate(-15deg) scale(0.6);
  }
  60% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translate(0, 0) rotate(0) scale(1);
  }
}

.tarot-card.face-down {
  animation: deal-in 0.9s cubic-bezier(0.34, 1.4, 0.64, 1) backwards;
}

.tarot-card.face-down:nth-child(1) { animation-delay: 0.0s; }
.tarot-card.face-down:nth-child(2) { animation-delay: 0.25s; }
.tarot-card.face-down:nth-child(3) { animation-delay: 0.5s; }

/* 等待中的轻微浮动 */
@keyframes hover-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.tarot-card.face-down.waiting {
  /* 发牌动画结束后接着浮动 */
  animation:
    deal-in 0.9s cubic-bezier(0.34, 1.4, 0.64, 1) backwards,
    hover-float 3.2s ease-in-out infinite 1.5s;
}

.tarot-card.face-down.waiting:nth-child(2) {
  animation-delay: 0.25s, 1.75s;
}
.tarot-card.face-down.waiting:nth-child(3) {
  animation-delay: 0.5s, 2s;
}

/* 牌阵周围的灵光 */
.cards-tray.waiting {
  position: relative;
}

.cards-tray.waiting::before {
  content: "";
  position: absolute;
  inset: -50px -80px;
  background: radial-gradient(ellipse at center, rgba(212, 184, 132, 0.16) 0%, rgba(106, 74, 124, 0.08) 35%, transparent 65%);
  animation: aura-pulse 3.5s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
  filter: blur(20px);
}

@keyframes aura-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

/* 漂浮粒子（CSS-only，用 box-shadow 堆出来）*/
.cards-tray.waiting::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold-soft);
  top: 30%;
  left: 50%;
  box-shadow:
    -120px -20px 0 0 rgba(212, 184, 132, 0.6),
    -60px  40px 0 0 rgba(212, 184, 132, 0.4),
     30px -50px 0 0 rgba(212, 184, 132, 0.5),
     80px  10px 0 0 rgba(212, 184, 132, 0.3),
    -80px  60px 0 0 rgba(212, 184, 132, 0.4),
    100px -30px 0 0 rgba(212, 184, 132, 0.5),
    -40px -60px 0 0 rgba(212, 184, 132, 0.3),
     60px  50px 0 0 rgba(212, 184, 132, 0.4),
    -100px 30px 0 0 rgba(212, 184, 132, 0.5);
  animation: particles-drift 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes particles-drift {
  0%, 100% { transform: translate(0, 0); opacity: 0.7; }
  33% { transform: translate(15px, -10px); opacity: 1; }
  66% { transform: translate(-10px, 8px); opacity: 0.8; }
}

.card-position {
  font-size: 0.75rem;
  color: var(--ink-mute);
  letter-spacing: 0.2em;
  position: absolute;
  top: -1.5rem;
}

.card-name {
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-size: 1.1rem;
  color: var(--gold-soft);
  text-align: center;
  padding: 0 0.4rem;
}

.card-keywords {
  font-size: 0.7rem;
  color: var(--ink-mute);
  text-align: center;
  padding: 0 0.4rem;
}

/* 消息 */
.messages {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 55vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.messages::-webkit-scrollbar { width: 6px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.msg {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  animation: fade-up 0.5s ease-out;
}

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

.msg-meta {
  font-size: 0.75rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}

.msg-content {
  line-height: 1.85;
  font-size: 0.96rem;
}

.msg-user .msg-meta {
  color: var(--rose);
}

.msg-user .msg-content {
  color: var(--ink-soft);
  padding-left: 0;
  border-left: 2px solid var(--rose);
  padding-left: 1rem;
  font-style: normal;
}

.msg-ayue .msg-meta {
  color: var(--gold-soft);
}

.msg-ayue .msg-content {
  color: var(--ink);
  padding-left: 1rem;
  border-left: 2px solid var(--gold);
  white-space: pre-wrap;
}

/* loading */
.loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-mute);
  font-size: 0.85rem;
  font-style: italic;
}

.loading .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-soft);
  animation: dot-pulse 1.4s infinite;
}

.loading .dot:nth-child(2) { animation-delay: 0.2s; }
.loading .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-pulse {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.9); }
  30% { opacity: 1; transform: scale(1.2); }
}

.loading-text { margin-left: 0.4rem; }

/* 对照模式 */
.compare-view {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}

.compare-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}

.compare-col.c {
  border-color: var(--gold);
  box-shadow: 0 0 20px var(--gold-glow);
}

.compare-head {
  font-size: 0.8rem;
  color: var(--ink-mute);
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge {
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  text-align: center;
  line-height: 1.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--ink-mute);
}
.badge.a { color: #888; }
.badge.b { color: var(--rose); border-color: var(--rose); }
.badge.c { color: var(--gold); border-color: var(--gold); background: var(--gold-glow); }

.compare-body {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-soft);
  white-space: pre-wrap;
  max-height: 50vh;
  overflow-y: auto;
}

/* 推断面板 */
.inference-panel {
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 0.8rem 1rem;
  margin-top: 0.5rem;
}

.inference-panel summary {
  cursor: pointer;
  color: var(--ink-mute);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.inference-panel pre {
  margin-top: 0.8rem;
  padding: 0.8rem;
  background: var(--bg-deep);
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--ink-soft);
  overflow-x: auto;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* 输入 */
.composer {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

#input {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  padding: 0.8rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  resize: none;
  outline: none;
  transition: border 0.25s;
}

#input:focus {
  border-color: var(--gold-soft);
  box-shadow: 0 0 16px var(--gold-glow);
}

#send-btn {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: var(--bg-deep);
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all 0.25s;
}

#send-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--gold-glow);
}

#send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 响应式 */
@media (max-width: 880px) {
  .main { grid-template-columns: 1fr; }
  .reader-panel { position: static; flex-direction: row; }
  .reader-avatar { width: 120px; height: 160px; }
  .compare-view { grid-template-columns: 1fr; }
}