/* ===== 语音对话页面布局 ===== */

:root {
  --voice-glass-bg: rgba(var(--bg-main-rgb), 0.6);
  --voice-glass-border: rgba(255, 255, 255, 0.08);
  --voice-orb-shadow: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
  --voice-glass-bg: rgba(var(--bg-main-rgb), 0.7);
  --voice-glass-border: rgba(0, 0, 0, 0.06);
  --voice-orb-shadow: rgba(0, 0, 0, 0.1);
}

#voice-app {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100dvh;
  background: var(--bg-main);
  color: var(--text-primary);
  overflow: hidden;
  position: relative;
  font-family: inherit;
}

/* 动态背景修饰 */
.voice-bg-gradient {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle at 50% 50%, rgba(var(--bg-main-rgb), 0) 0%, var(--bg-main) 80%);
  pointer-events: none;
  z-index: 0;
}

/* 通用毛玻璃面板 */
.glass-panel {
  background: var(--voice-glass-bg);
  border: 1px solid var(--voice-glass-border);
  border-radius: 20px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .glass-panel {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}

/* --- 顶栏 --- */
#voice-top-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  z-index: 10;
  background: rgba(var(--bg-main-rgb), 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#voice-back, #voice-settings-btn {
  color: var(--text-secondary);
  text-decoration: none;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

#voice-back:hover, #voice-settings-btn:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.voice-top-spacer {
  flex: 1;
}

#voice-model-select, #voice-tts-select {
  background: var(--hover-bg);
  border: 1px solid transparent;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 400;
  font-family: inherit;
  cursor: pointer;
  padding: 6px 28px 6px 12px;
  border-radius: 8px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: all 0.2s ease;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#voice-model-select:hover, #voice-tts-select:hover {
  background-color: var(--bg-input);
  border-color: var(--border);
}

#voice-model-select option, #voice-tts-select option {
  background: var(--bg-main);
  color: var(--text-primary);
}

/* --- 球体区域 --- */
#voice-orb-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 20px;
  z-index: 1;
  position: relative;
}

.orb-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

#voice-orb {
  display: block;
  width: 300px;
  height: 300px;
  max-width: 80vmin;
  max-height: 80vmin;
  filter: drop-shadow(0 10px 30px var(--voice-orb-shadow));
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#voice-status {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  min-height: 1.5em;
  letter-spacing: 0.5px;
  opacity: 0.8;
  transition: opacity 0.3s;
}

/* --- 文字区域（聊天气泡） --- */
#voice-text-area {
  margin: 0 auto;
  padding: 8px 16px;
  max-width: 800px;
  width: 100%;
  max-height: 28vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
  z-index: 10;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}

#voice-text-area::-webkit-scrollbar {
  width: 4px;
}
#voice-text-area::-webkit-scrollbar-track {
  background: transparent;
}
#voice-text-area::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 4px;
}

#voice-text-area:empty { display: none; }

/* 气泡行 */
.voice-msg {
  display: flex;
  animation: voiceMsgIn 0.25s ease-out;
}

@keyframes voiceMsgIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.voice-msg.user {
  justify-content: flex-end;
}

.voice-msg.assistant {
  justify-content: flex-start;
}

/* 气泡 */
.voice-msg .bubble {
  max-width: 80%;
  padding: 10px 16px;
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  border-radius: 18px;
}

.voice-msg.user .bubble {
  background: var(--bg-user-msg);
  color: var(--text-user-msg);
  border-radius: 18px 18px 4px 18px;
  box-shadow: var(--shadow-md);
}

.voice-msg.assistant .bubble {
  background: var(--hover-bg);
  color: var(--text-primary);
  border-radius: 18px 18px 18px 4px;
}

/* 中间文字（逐字识别） */
.voice-interim {
  opacity: 0.6;
  font-style: italic;
}

/* --- 底部控制栏 --- */
#voice-controls {
  display: flex;
  justify-content: center;
  padding: 24px 20px 32px;
  z-index: 10;
}

.mic-container {
  padding: 6px;
  border-radius: 50px;
}

#voice-mic-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
  position: relative;
  overflow: hidden;
}

/* 微光特效 */
#voice-mic-btn::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 50%);
  border-radius: 50%;
}

#voice-mic-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(59, 130, 246, 0.5);
  background: var(--accent-hover);
}

#voice-mic-btn:active {
  transform: scale(0.95);
}

/* 录音中状态 */
#voice-mic-btn.listening {
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  animation: pulse-mic 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* 处理中状态 */
#voice-mic-btn.processing {
  background: #f59e0b;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
}

/* AI 说话状态 */
#voice-mic-btn.speaking {
  background: #8b5cf6;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.4);
}

/* 禁用状态 */
#voice-mic-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

@keyframes pulse-mic {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 20px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* --- 记忆通知气泡 --- */
.voice-msg.system {
  justify-content: center;
}

.voice-msg.system .voice-learn-bubble {
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 12px;
  padding: 8px 14px;
  max-width: 70%;
  font-size: 0.85rem;
}

[data-theme="light"] .voice-msg.system .voice-learn-bubble {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.2);
}

.voice-learn-header {
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.voice-learn-list {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.5;
}

.voice-learn-item {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.voice-learn-fadeout {
  animation: voiceLearnOut 0.4s ease-out forwards;
}

@keyframes voiceLearnOut {
  to { opacity: 0; transform: translateY(-6px); }
}

/* --- 错误提示 --- */
.voice-error {
  color: #ef4444;
  font-size: 0.85rem;
  text-align: center;
  padding: 8px 16px;
}

/* --- 响应式 --- */
@media (min-width: 768px) {
  #voice-orb {
    width: 350px;
    height: 350px;
  }
}

/* 中等高度手机（iPhone 13/14/15 等，600-750px） */
@media (max-height: 750px) {
  #voice-orb { width: 180px; height: 180px; }
  #voice-text-area { max-height: 35vh; }
  #voice-orb-area { gap: 8px; padding: 8px; justify-content: flex-start; padding-top: 2vh; }
  #voice-controls { padding: 12px 12px 20px; }
}

/* 超小屏（iPhone SE / 横屏等，<600px） */
@media (max-height: 600px) {
  #voice-top-bar { padding: 8px 12px; }
  #voice-orb { width: 160px; height: 160px; }
  #voice-text-area { max-height: 18vh; margin: 0 8px; }
  #voice-controls { padding: 12px 12px 20px; }
  #voice-orb-area { gap: 8px; padding: 8px; }
}