/* 9/19 加: 语音日记页面 (journal.html)
   跟 dejavu 主题一致: 古金 + 玻璃 + 流光 */

.journal-page {
  background: linear-gradient(135deg,
    var(--bg) 0%,
    var(--bg-2) 50%,
    var(--bg) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === 顶部 nav === */
.journal-nav {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.back-btn {
  color: var(--fg);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  transition: all 0.2s ease;
}
.back-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent, #d4af37);
  color: var(--accent, #d4af37);
}

.nav-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-left: 16px;
  letter-spacing: 0.5px;
}

.nav-meta {
  margin-left: auto;
  font-size: 12px;
  color: var(--fg-3);
  font-family: 'SF Mono', Menlo, monospace;
}

/* light theme overrides */
:root[data-theme="light"] .journal-page {
  background: linear-gradient(135deg,
    #f5f5f0 0%,
    #faf8f2 50%,
    #f5f5f0 100%);
}

/* === 主区 === */
.journal-main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 900px) {
  .journal-main {
    grid-template-columns: 1fr;
  }
}

.journal-input-pane,
.journal-output-pane {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pane-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent, #d4af37);
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--glass-border);
}

.audio-title,
.history-title {
  margin-top: 8px;
}

/* === 输入 === */
#journalText {
  width: 100%;
  min-height: 180px;
  padding: 14px;
  font-size: 14px;
  line-height: 1.7;
  font-family: inherit;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  resize: vertical;
  transition: border-color 0.2s ease;
}
:root[data-theme="light"] #journalText {
  background: rgba(255, 255, 255, 0.6);
}
#journalText:focus {
  outline: none;
  border-color: var(--accent, #d4af37);
}

.char-info {
  font-size: 12px;
  color: var(--fg-3);
  display: flex;
  justify-content: space-between;
}
.char-info.hint { color: var(--accent, #d4af37); }

/* === 风格行 === */
.style-row,
.voice-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--fg-2);
  flex-wrap: wrap;
}

.style-label,
.voice-label {
  flex-shrink: 0;
  color: var(--fg-2);
}

.style-select {
  flex: 1;
  min-width: 140px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  cursor: pointer;
}
:root[data-theme="light"] .style-select {
  background: rgba(255, 255, 255, 0.7);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}
.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent, #d4af37);
  cursor: pointer;
}

/* === 生成按钮 === */
.generate-btn {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--bg);
  background: linear-gradient(135deg, var(--accent, #d4af37) 0%, #b8941a 100%);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 1px;
}
.generate-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}
.generate-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.status-area {
  min-height: 24px;
  font-size: 13px;
}
.status-area .status-msg {
  padding: 8px 12px;
  border-radius: 8px;
  border-left: 3px solid;
}
.status-area .status-msg.info {
  background: rgba(96, 165, 250, 0.1);
  border-color: #60a5fa;
  color: #93c5fd;
}
.status-area .status-msg.success {
  background: rgba(34, 197, 94, 0.1);
  border-color: #22c55e;
  color: #86efac;
}
.status-area .status-msg.error {
  background: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
  color: #fca5a5;
}

/* === 输出 === */
.polished-text {
  min-height: 120px;
  padding: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  white-space: pre-wrap;
  word-wrap: break-word;
}
:root[data-theme="light"] .polished-text {
  background: rgba(255, 255, 255, 0.5);
}

.audio-area {
  min-height: 60px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}
:root[data-theme="light"] .audio-area {
  background: rgba(255, 255, 255, 0.5);
}

.audio-area audio {
  width: 100%;
  height: 40px;
}

.audio-info {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--fg-3);
  font-family: 'SF Mono', Menlo, monospace;
}

/* === 空状态 === */
.empty-state {
  text-align: center;
  padding: 30px 20px;
  color: var(--fg-3);
}
.empty-icon {
  font-size: 36px;
  margin-bottom: 8px;
  opacity: 0.6;
}
.empty-hint {
  font-size: 13px;
  font-style: italic;
}

/* === 历史列表 === */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
}

.history-item {
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}
:root[data-theme="light"] .history-item {
  background: rgba(255, 255, 255, 0.4);
}
.history-item:hover {
  border-color: var(--accent, #d4af37);
  transform: translateX(2px);
}
.history-meta {
  font-size: 11px;
  color: var(--fg-3);
  font-family: 'SF Mono', Menlo, monospace;
  white-space: nowrap;
}
.history-text {
  font-size: 12px;
  color: var(--fg-2);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.history-del {
  background: transparent;
  border: none;
  color: var(--fg-3);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
}
.history-del:hover {
  color: #ef4444;
}

/* === 加载层 === */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  z-index: 100;
}
.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(212, 175, 55, 0.2);
  border-top-color: var(--accent, #d4af37);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.loading-text {
  font-size: 14px;
  color: var(--accent, #d4af37);
  font-weight: 500;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}