:root {
      --theme-hue: 350;
      --theme-color: hsl(var(--theme-hue), 45%, 68%);
      --theme-ambient-1: hsla(var(--theme-hue), 35%, 15%, 0.45);
      --theme-ambient-2: hsla(calc(var(--theme-hue) + 40), 25%, 10%, 0.35);
      --theme-glow-soft: hsla(var(--theme-hue), 40%, 65%, 0.15);

      --bg-deep: #0c0d12;
      --bg-surface: rgba(18, 20, 28, 0.72);
      --glass-border: rgba(255, 255, 255, 0.06);
      --glass-inner-glow: rgba(255, 255, 255, 0.08);

      --text-main: #e2e8f0;
      --text-soft: #94a3b8;
      --text-dim: #64748b;
    }

    /* 移动端全面防拖拽与触摸穿透基础 */
    *, *::before, *::after {
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
      scrollbar-width: thin;
      scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
    }

    /* 全局暗夜精致极简无感滚动条 (告别粗白丑陋的原生条) */
    ::-webkit-scrollbar {
      width: 5px;
      height: 5px;
    }
    ::-webkit-scrollbar-track {
      background: transparent;
    }
    ::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.12);
      border-radius: 10px;
      border: 1px solid transparent;
      background-clip: padding-box;
      transition: background 0.25s ease;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: rgba(255, 255, 255, 0.28);
    }
    ::-webkit-scrollbar-button,
    ::-webkit-scrollbar-corner {
      display: none;
      width: 0;
      height: 0;
    }

    html {
      height: 100%;
      overflow: hidden;
      overscroll-behavior: none;
      -webkit-text-size-adjust: 100%;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-deep);
      color: var(--text-main);
      height: 100%;
      height: 100dvh;
      width: 100vw;
      position: fixed;
      top: 0;
      left: 0;
      overflow: hidden;
      display: flex;
      overscroll-behavior: none;
      -webkit-overflow-scrolling: touch;
      touch-action: manipulation;
    }

    img {
      -webkit-user-drag: none;
      -webkit-touch-callout: none;
      user-select: none;
    }

    /* ================= 极简黑色剪影隐秘模式 (Esc) ================= */
    body.stealth-mode {
      --bg-deep: #0f1117 !important;
      --bg-surface: rgba(22, 24, 34, 0.85) !important;
      --glass-border: rgba(255, 255, 255, 0.06) !important;
      --text-main: #cbd5e1 !important;
      --text-soft: #64748b !important;
      --text-dim: #475569 !important;
      --theme-color: #64748b !important;
      --theme-ambient-1: transparent !important;
      --theme-ambient-2: transparent !important;
      background: #0b0c10 !important;
    }

    body.stealth-mode .ambient-dust,
    body.stealth-mode .figure-ambient-rim,
    body.stealth-mode .ambient-aurora,
    body.stealth-mode .character-figure-wrapper:hover .figure-ambient-rim,
    body.stealth-mode .character-figure-wrapper.revealed .figure-ambient-rim {
      display: none !important;
      opacity: 0 !important;
    }

    /* 隐秘模式最高级：所有防尴尬眼睛徽章、角标、遮罩层直接彻底不显示 */
    body.stealth-mode .nsfw-figure-overlay,
    body.stealth-mode .nsfw-eye-badge,
    body.stealth-mode .nsfw-avatar-overlay,
    body.stealth-mode .char-badge-nsfw,
    body.stealth-mode .btn-nsfw-toggle {
      display: none !important;
      opacity: 0 !important;
      pointer-events: none !important;
    }

    /* 隐秘模式最高级：立绘强制纯黑剪影，无论悬停或点击严禁亮出原图 */
    body.stealth-mode .character-figure,
    body.stealth-mode .character-figure-wrapper:hover .character-figure,
    body.stealth-mode .character-figure-wrapper.revealed .character-figure,
    body.stealth-mode .character-figure-wrapper.nsfw-masked:hover .character-figure,
    body.stealth-mode .character-figure-wrapper.nsfw-masked.revealed .character-figure {
      filter: brightness(0) opacity(0.3) !important;
      animation: none !important;
      transform: none !important;
    }

    /* 隐秘模式最高级：侧栏头像强制纯黑剪影，悬停严禁亮出原图 */
    body.stealth-mode .avatar-visual img,
    body.stealth-mode .char-card:hover .avatar-visual img,
    body.stealth-mode .char-card:hover .avatar-visual.nsfw-avatar img {
      filter: brightness(0) opacity(0.4) !important;
    }

    body.stealth-mode .dialog-surface {
      border: 1px solid var(--glass-border) !important;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
      background: var(--bg-surface) !important;
    }

    body.stealth-mode .speaker-capsule {
      background: #334155 !important;
      color: #94a3b8 !important;
      box-shadow: none !important;
    }

    /* ================= 背景氛围与暗角 ================= */
    .cinema-stage {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      z-index: 1;
      pointer-events: none;
      background: radial-gradient(circle at 50% 40%, #151824 0%, #0c0d12 75%, #07080a 100%);
    }

    .ambient-aurora {
      position: absolute;
      border-radius: 50%;
      filter: blur(120px);
      opacity: 0.85;
      transition: all 1.8s cubic-bezier(0.4, 0, 0.2, 1);
      mix-blend-mode: screen;
    }

    .aurora-primary {
      width: 60vw;
      height: 60vw;
      top: -15vw;
      left: 10vw;
      background: var(--theme-ambient-1);
    }

    .aurora-secondary {
      width: 50vw;
      height: 50vw;
      bottom: -10vw;
      right: 5vw;
      background: var(--theme-ambient-2);
    }

    .stage-vignette {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 2;
      pointer-events: none;
      background: radial-gradient(circle at 50% 50%, transparent 40%, rgba(7, 8, 11, 0.75) 90%, #07080b 100%);
    }

    .ambient-dust {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 3;
      pointer-events: none;
      opacity: 0.35;
    }

    /* 拖拽放置提示遮罩 */
    .drop-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(12, 13, 18, 0.85);
      border: 3px dashed var(--theme-color);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 80;
      backdrop-filter: blur(8px);
      font-size: 20px;
      letter-spacing: 1px;
      color: var(--text-main);
    }

    /* ================= 极简悬浮侧栏 ================= */
    .sidebar {
      position: relative;
      z-index: 20;
      width: 290px;
      height: 100%;
      background: var(--bg-surface);
      backdrop-filter: blur(36px) saturate(140%);
      border-right: 1px solid var(--glass-border);
      display: flex;
      flex-direction: column;
      box-shadow: 15px 0 40px rgba(0, 0, 0, 0.4);
      transition: margin-left 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.25s;
    }

    .sidebar.collapsed {
      margin-left: -290px;
      opacity: 0;
      pointer-events: none;
      visibility: hidden;
    }

    .sidebar-header {
      padding: 24px 20px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-mark {
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--text-soft);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .brand-indicator {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--theme-color);
      box-shadow: 0 0 10px var(--theme-color);
      transition: background 0.8s ease;
    }

    .stealth-button, .sidebar-collapse-btn {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--glass-border);
      color: var(--text-dim);
      padding: 5px 10px;
      border-radius: 14px;
      font-size: 11px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 5px;
      transition: all 0.25s;
    }

    .stealth-button:hover, .sidebar-collapse-btn:hover {
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.09);
      border-color: rgba(255, 255, 255, 0.15);
    }

    .tab-track {
      display: flex;
      padding: 4px 16px 12px;
      gap: 6px;
    }

    .tab-pill {
      flex: 1;
      padding: 7px;
      background: transparent;
      border: none;
      color: var(--text-dim);
      font-size: 12px;
      font-weight: 500;
      cursor: pointer;
      border-radius: 8px;
      transition: all 0.25s;
    }

    .tab-pill.active {
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.06);
    }

    .card-list {
      flex: 1;
      overflow-y: auto;
      padding: 6px 14px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      overscroll-behavior-y: contain;
      -webkit-overflow-scrolling: touch;
      touch-action: pan-y;
    }

    .char-card {
      position: relative;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 12px;
      border-radius: 10px;
      cursor: pointer;
      background: transparent;
      border: 1px solid transparent;
      transition: all 0.25s;
    }

    .char-card:hover {
      background: rgba(255, 255, 255, 0.03);
    }

    .btn-card-delete {
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      width: 22px;
      height: 22px;
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--text-dim);
      display: none;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      line-height: 1;
      cursor: pointer;
      transition: all 0.2s;
      z-index: 5;
    }

    .char-card:hover .btn-card-delete {
      display: flex;
    }

    @media (max-width: 768px) {
      .char-card.active .btn-card-delete {
        display: flex;
      }
    }

    .btn-card-delete:hover {
      background: rgba(239, 68, 68, 0.25);
      border-color: rgba(239, 68, 68, 0.5);
      color: #fca5a5;
    }

    .sidebar.drag-over {
      outline: 2px dashed var(--theme-color) !important;
      outline-offset: -4px;
      background: rgba(255, 255, 255, 0.04) !important;
    }

    .char-card.untranslated {
      border: 1px solid rgba(245, 158, 11, 0.22);
      background: rgba(245, 158, 11, 0.02);
    }

    .char-badge-untranslated {
      display: inline-block;
      font-size: 10px;
      padding: 1px 5px;
      border-radius: 4px;
      background: rgba(245, 158, 11, 0.15);
      border: 1px solid rgba(245, 158, 11, 0.35);
      color: #fbbf24;
      margin-left: 6px;
      vertical-align: middle;
      font-weight: normal;
    }

    .char-badge-online {
      display: inline-block;
      font-size: 10px;
      padding: 1px 5px;
      border-radius: 4px;
      background: rgba(16, 185, 129, 0.15);
      border: 1px solid rgba(16, 185, 129, 0.35);
      color: #34d399;
      margin-left: 6px;
      vertical-align: middle;
      font-weight: normal;
    }

    .char-badge-local {
      display: inline-block;
      font-size: 10px;
      padding: 1px 5px;
      border-radius: 4px;
      background: rgba(148, 163, 184, 0.12);
      border: 1px solid rgba(148, 163, 184, 0.25);
      color: #94a3b8;
      margin-left: 6px;
      vertical-align: middle;
      font-weight: normal;
    }

    .char-badge-pending {
      display: inline-block;
      font-size: 10px;
      padding: 1px 5px;
      border-radius: 4px;
      background: rgba(245, 158, 11, 0.15);
      border: 1px solid rgba(245, 158, 11, 0.4);
      color: #fbbf24;
      margin-left: 6px;
      vertical-align: middle;
      font-weight: normal;
      cursor: help;
    }

    .btn-card-upload {
      padding: 3px 8px;
      font-size: 11px;
      border-radius: 6px;
      background: rgba(59, 130, 246, 0.16);
      border: 1px solid rgba(59, 130, 246, 0.4);
      color: #93c5fd;
      cursor: pointer;
      display: none;
      align-items: center;
      gap: 3px;
      transition: all 0.2s;
      margin-left: auto;
      margin-right: 28px;
      flex-shrink: 0;
      z-index: 4;
    }

    .char-card:hover .btn-card-upload {
      display: flex;
    }

    @media (max-width: 768px) {
      .char-card.active .btn-card-upload {
        display: flex;
      }
    }

    .btn-card-upload:hover {
      background: rgba(59, 130, 246, 0.32);
      border-color: rgba(59, 130, 246, 0.65);
      color: #fff;
    }

    .btn-audit-approve {
      padding: 3px 8px;
      font-size: 11px;
      border-radius: 6px;
      background: rgba(16, 185, 129, 0.18);
      border: 1px solid rgba(16, 185, 129, 0.4);
      color: #34d399;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 2px;
      transition: all 0.2s;
    }
    .btn-audit-approve:hover {
      background: rgba(16, 185, 129, 0.35);
      border-color: rgba(16, 185, 129, 0.6);
      color: #fff;
    }

    .btn-audit-reject {
      padding: 3px 8px;
      font-size: 11px;
      border-radius: 6px;
      background: rgba(239, 68, 68, 0.18);
      border: 1px solid rgba(239, 68, 68, 0.4);
      color: #fca5a5;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 2px;
      transition: all 0.2s;
    }
    .btn-audit-reject:hover {
      background: rgba(239, 68, 68, 0.35);
      border-color: rgba(239, 68, 68, 0.6);
      color: #fff;
    }

    .audit-action-group {
      display: flex;
      gap: 6px;
      align-items: center;
      margin-left: auto;
      margin-right: 4px;
      z-index: 5;
    }

    .audit-inspect-container {
      display: flex;
      flex-direction: column;
      gap: 16px;
      padding: 6px 4px 40px;
      animation: msgFadeIn 0.3s ease-out;
    }

    .audit-top-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 18px;
      border-radius: 12px;
      background: rgba(18, 20, 28, 0.85);
      border: 1px solid var(--glass-border);
      backdrop-filter: blur(16px);
      gap: 10px;
      flex-wrap: wrap;
    }

    .audit-ai-summary-card {
      background: rgba(26, 28, 40, 0.88);
      border: 1px solid rgba(245, 158, 11, 0.35);
      border-radius: 12px;
      padding: 16px 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
    }

    .audit-decision-digest-card {
      background: rgba(22, 25, 36, 0.94);
      border: 1px solid rgba(245, 158, 11, 0.4);
      border-radius: 12px;
      padding: 16px 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      box-shadow: 0 10px 36px rgba(0, 0, 0, 0.45);
      animation: msgFadeIn 0.3s ease-out;
    }

    .decision-row-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 12px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--glass-border);
      font-size: 12.5px;
      line-height: 1.5;
    }

    .badge-decision-approve {
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(16, 185, 129, 0.2);
      border: 1px solid rgba(16, 185, 129, 0.5);
      color: #34d399;
      font-weight: bold;
      font-size: 11px;
      flex-shrink: 0;
    }

    .badge-decision-reject {
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(239, 68, 68, 0.2);
      border: 1px solid rgba(239, 68, 68, 0.5);
      color: #f87171;
      font-weight: bold;
      font-size: 11px;
      flex-shrink: 0;
    }

    .badge-sfw {
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(16, 185, 129, 0.2);
      border: 1px solid rgba(16, 185, 129, 0.5);
      color: #34d399;
      font-size: 11px;
      font-weight: bold;
    }

    .badge-r15 {
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(245, 158, 11, 0.2);
      border: 1px solid rgba(245, 158, 11, 0.5);
      color: #fbbf24;
      font-size: 11px;
      font-weight: bold;
    }

    .badge-r18 {
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(239, 68, 68, 0.25);
      border: 1px solid rgba(239, 68, 68, 0.6);
      color: #fca5a5;
      font-size: 11px;
      font-weight: bold;
    }

    .badge-tier-s {
      padding: 2px 8px;
      border-radius: 4px;
      background: linear-gradient(135deg, rgba(245, 158, 11, 0.35), rgba(251, 191, 36, 0.15));
      border: 1px solid rgba(245, 158, 11, 0.7);
      color: #fef08a;
      font-size: 11px;
      font-weight: 800;
      box-shadow: 0 0 10px rgba(245, 158, 11, 0.25);
    }

    .badge-tier-a {
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(16, 185, 129, 0.2);
      border: 1px solid rgba(16, 185, 129, 0.5);
      color: #6ee7b7;
      font-size: 11px;
      font-weight: bold;
    }

    .badge-tier-b {
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(59, 130, 246, 0.2);
      border: 1px solid rgba(59, 130, 246, 0.5);
      color: #93c5fd;
      font-size: 11px;
      font-weight: bold;
    }

    .badge-tier-c {
      padding: 2px 8px;
      border-radius: 4px;
      background: rgba(148, 163, 184, 0.2);
      border: 1px solid rgba(148, 163, 184, 0.4);
      color: #cbd5e1;
      font-size: 11px;
      font-weight: bold;
    }

    .radar-bar-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 11.5px;
      color: var(--text-soft);
      gap: 8px;
    }

    .radar-bar-track {
      flex: 1;
      height: 4px;
      background: rgba(255, 255, 255, 0.08);
      border-radius: 2px;
      overflow: hidden;
    }

    .radar-bar-fill {
      height: 100%;
      border-radius: 2px;
    }

    .audit-section-block {
      background: var(--bg-surface);
      border: 1px solid var(--glass-border);
      border-radius: 12px;
      padding: 16px 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 13.5px;
      line-height: 1.7;
    }

    /* ================= 角色卡 AI 审核全套评价悬停浮层 (AI Review Popover) ================= */
    .char-ai-hover-popover {
      position: fixed;
      z-index: 10000;
      width: 360px;
      max-width: calc(100vw - 36px);
      background: rgba(16, 18, 26, 0.96);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      border: 1px solid rgba(245, 158, 11, 0.45);
      border-radius: 14px;
      padding: 16px 18px;
      box-shadow: 0 16px 45px rgba(0, 0, 0, 0.82), 0 0 24px rgba(245, 158, 11, 0.18);
      display: flex;
      flex-direction: column;
      gap: 11px;
      pointer-events: auto;
      max-height: 85vh;
      overflow-y: auto;
      transition: opacity 0.2s ease, transform 0.2s ease;
      animation: popoverFlyIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

    @keyframes popoverFlyIn {
      from { opacity: 0; transform: translateX(8px) scale(0.97); }
      to { opacity: 1; transform: translateX(0) scale(1); }
    }

    .popover-header-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .popover-char-title {
      font-size: 14.5px;
      font-weight: 700;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .popover-summary-text {
      font-size: 13px;
      color: #e2e8f0;
      line-height: 1.65;
      background: rgba(255, 255, 255, 0.03);
      padding: 10px 12px;
      border-radius: 8px;
      border: 1px solid var(--glass-border);
    }

    .popover-payoff-box {
      background: rgba(245, 158, 11, 0.09);
      border: 1px dashed rgba(245, 158, 11, 0.4);
      border-radius: 8px;
      padding: 9px 12px;
      font-size: 12.5px;
      color: #fef08a;
      line-height: 1.6;
    }

    .audit-section-title {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.5px;
      color: var(--theme-color);
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .audit-section-content {
      color: var(--text-main);
      white-space: pre-wrap;
      word-break: break-word;
      font-size: 13px;
      max-height: 300px;
      overflow-y: auto;
      padding-right: 6px;
    }

    .btn-card-translate {
      padding: 3px 8px;
      font-size: 11px;
      border-radius: 6px;
      background: rgba(245, 158, 11, 0.16);
      border: 1px solid rgba(245, 158, 11, 0.4);
      color: #fde68a;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 3px;
      transition: all 0.2s;
      margin-left: auto;
      margin-right: 26px;
      flex-shrink: 0;
      z-index: 4;
    }

    .btn-card-translate:hover {
      background: rgba(245, 158, 11, 0.28);
      border-color: rgba(245, 158, 11, 0.6);
      color: #fff;
    }

    .card-progress-wrapper {
      width: 100%;
      margin-top: 6px;
    }

    .card-progress-track {
      width: 100%;
      height: 4px;
      background: rgba(255, 255, 255, 0.08);
      border-radius: 3px;
      overflow: hidden;
    }

    .card-progress-fill {
      height: 100%;
      width: 0%;
      background: linear-gradient(90deg, #f59e0b, #fbbf24);
      border-radius: 3px;
      transition: width 0.18s ease-out;
    }

    .card-progress-label {
      font-size: 10px;
      color: #fbbf24;
      margin-top: 3px;
      display: flex;
      justify-content: space-between;
    }

    .untranslated-stage-panel {
      margin: 40px auto;
      max-width: 480px;
      padding: 32px 24px;
      border-radius: 14px;
      background: rgba(18, 20, 28, 0.78);
      border: 1px solid rgba(245, 158, 11, 0.28);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
      backdrop-filter: blur(12px);
      text-align: center;
    }

    .char-card.active {
      background: rgba(255, 255, 255, 0.05);
      border-color: rgba(255, 255, 255, 0.08);
    }

    .char-card.active::before {
      content: '';
      position: absolute;
      left: 0;
      top: 25%;
      height: 50%;
      width: 2.5px;
      border-radius: 2px;
      background: var(--theme-color);
    }

    .avatar-visual {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      overflow: hidden;
      flex-shrink: 0;
      background: #181a24;
      border: 1px solid var(--glass-border);
    }

    .avatar-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(0.85);
    }

    .char-brief {
      flex: 1;
      min-width: 0;
    }

    .char-name-text {
      font-size: 13.5px;
      font-weight: 500;
      color: var(--text-main);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .char-tag-text {
      font-size: 11px;
      color: var(--text-dim);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-top: 2px;
    }

    .sidebar-foot {
      padding: 14px 18px 18px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .btn-create-group, .btn-import-card {
      width: 100%;
      padding: 9px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--glass-border);
      color: var(--text-soft);
      border-radius: 8px;
      font-size: 12px;
      cursor: pointer;
      transition: all 0.25s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }

    .btn-create-group:hover, .btn-import-card:hover {
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-main);
      border-color: rgba(255, 255, 255, 0.15);
    }

    /* ================= 视觉小说主舞台 ================= */
    .main-viewport {
      flex: 1;
      height: 100%;
      position: relative;
      z-index: 10;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .viewport-header {
      padding: 22px 36px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 15;
    }

    .char-title-display {
      font-size: 18px;
      font-weight: 600;
      letter-spacing: 0.5px;
      color: var(--text-main);
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    }

    .model-selector-wrapper {
      position: relative;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .model-select {
      background: rgba(18, 20, 28, 0.65);
      backdrop-filter: blur(16px);
      border: 1px solid var(--glass-border);
      color: var(--text-main);
      padding: 5px 14px;
      border-radius: 12px;
      font-size: 12px;
      letter-spacing: 0.5px;
      outline: none;
      cursor: pointer;
    }

    .btn-key-manage {
      background: transparent;
      border: none;
      color: var(--text-dim);
      font-size: 11px;
      cursor: pointer;
      padding: 4px;
    }
    .btn-key-manage:hover { color: var(--text-main); }

    /* ================= 视觉小说全新双分区舞台 ================= */
    .main-viewport {
      flex: 1;
      height: 100%;
      position: relative;
      z-index: 10;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .viewport-header {
      padding: 18px 32px 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 15;
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }

    .char-title-display {
      font-size: 17px;
      font-weight: 600;
      letter-spacing: 0.5px;
      color: var(--text-main);
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    }

    .model-selector-wrapper {
      position: relative;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .model-select {
      background: rgba(18, 20, 28, 0.65);
      backdrop-filter: blur(16px);
      border: 1px solid var(--glass-border);
      color: var(--text-main);
      padding: 5px 14px;
      border-radius: 12px;
      font-size: 12px;
      letter-spacing: 0.5px;
      outline: none;
      cursor: pointer;
    }

    .btn-key-manage {
      background: transparent;
      border: none;
      color: var(--text-dim);
      font-size: 11px;
      cursor: pointer;
      padding: 4px;
    }
    .btn-key-manage:hover { color: var(--text-main); }

    /* 左右双分区核心舞台容器 */
    .stage-workspace {
      flex: 1;
      display: flex;
      overflow: hidden;
      position: relative;
      z-index: 6;
    }

    /* 左侧：专属立绘伴聊台 */
    .companion-stage {
      width: 42%;
      height: 100%;
      position: relative;
      display: flex;
      justify-content: center;
      align-items: flex-end;
      pointer-events: none;
      overflow: hidden;
      transition: width 0.4s ease, opacity 0.4s ease;
    }

    .character-figure-wrapper {
      position: relative;
      height: 94%;
      width: 100%;
      display: flex;
      justify-content: center;
      align-items: flex-end;
      animation: figureEnter 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    @keyframes figureEnter {
      from { opacity: 0; transform: translateY(18px) scale(0.98); }
      to { opacity: 1; transform: translateY(0) scale(1); }
    }

    .figure-ambient-rim {
      position: absolute;
      width: 70%;
      height: 75%;
      border-radius: 50%;
      filter: blur(85px);
      opacity: 0.25;
      z-index: 1;
      bottom: 8%;
      pointer-events: none;
      transition: background 1.2s ease;
    }

    .character-figure {
      position: relative;
      z-index: 2;
      height: 100%;
      width: auto;
      max-width: 95%;
      object-fit: contain;
      filter: brightness(0.92) contrast(1.05) drop-shadow(0 20px 40px rgba(0, 0, 0, 0.7));
      mask-image: linear-gradient(to bottom, black 0%, black 82%, transparent 99%);
      -webkit-mask-image: linear-gradient(to bottom, black 0%, black 82%, transparent 99%);
      animation: gentleBreathing 7s ease-in-out infinite alternate;
    }

    @keyframes gentleBreathing {
      0% { transform: translateY(0); }
      100% { transform: translateY(-6px); }
    }

    /* ================= 健康模式与 NSFW 遮罩保护系统 (Health Mode & NSFW Guard) ================= */
    .character-figure-wrapper.nsfw-masked .character-figure {
      filter: blur(36px) saturate(0.5) brightness(0.6) !important;
      transition: filter 0.4s ease, transform 0.4s ease;
    }

    .character-figure-wrapper.nsfw-masked .figure-ambient-rim {
      opacity: 0.05 !important;
      transition: opacity 0.4s ease;
    }

    /* 遮罩常驻感应层：绝对阻止鼠标 hover 意外泄露原图，杜绝划过屏幕产生尴尬，唯有主动点击才揭开 */
    .nsfw-figure-overlay {
      position: absolute;
      inset: 0;
      z-index: 10;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      pointer-events: auto !important;
      cursor: pointer;
      user-select: none;
      background: transparent;
    }

    .nsfw-eye-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 11px 22px;
      border-radius: 9999px;
      background: rgba(15, 17, 24, 0.9);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(244, 63, 94, 0.45);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 24px rgba(244, 63, 94, 0.22);
      color: #fecdd3;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
      cursor: pointer;
    }

    /* 鼠标悬停仅微亮徽章提示可点击，底下的立绘坚如磐石保持模糊，绝对不露图！ */
    .nsfw-figure-overlay:hover .nsfw-eye-badge {
      transform: translateY(-2px) scale(1.03);
      border-color: rgba(244, 63, 94, 0.75);
      box-shadow: 0 14px 36px rgba(0, 0, 0, 0.9), 0 0 30px rgba(244, 63, 94, 0.35);
      background: rgba(22, 25, 36, 0.94);
    }

    /* 唯有玩家主动点击 (revealed) 时，才清晰展开立绘 */
    .character-figure-wrapper.nsfw-masked.revealed .character-figure {
      filter: brightness(0.92) contrast(1.05) drop-shadow(0 20px 40px rgba(0, 0, 0, 0.7)) !important;
    }

    .character-figure-wrapper.nsfw-masked.revealed .figure-ambient-rim {
      opacity: 0.25 !important;
    }

    .character-figure-wrapper.nsfw-masked.revealed .nsfw-figure-overlay {
      background: transparent;
      opacity: 0;
      transition: opacity 0.25s ease;
    }

    .character-figure-wrapper.nsfw-masked.revealed:hover .nsfw-figure-overlay {
      opacity: 0.88;
    }

    .character-figure-wrapper.nsfw-masked.revealed .nsfw-eye-badge {
      padding: 6px 14px;
      font-size: 11px;
      background: rgba(15, 17, 24, 0.82);
      border-color: rgba(255, 255, 255, 0.25);
      color: var(--text-soft);
    }

    .character-figure-wrapper.nsfw-masked.revealed .nsfw-badge-text {
      font-size: 11px;
      color: var(--text-soft);
    }

    .character-figure-wrapper.nsfw-masked.revealed .nsfw-badge-hint {
      display: none;
    }

    .nsfw-eye-badge:hover {
      transform: translateY(-2px) scale(1.03);
      border-color: rgba(244, 63, 94, 0.7);
      box-shadow: 0 14px 36px rgba(0, 0, 0, 0.85), 0 0 28px rgba(244, 63, 94, 0.35);
    }

    .nsfw-eye-icon {
      color: #fb7185;
      flex-shrink: 0;
      filter: drop-shadow(0 0 6px rgba(244, 63, 94, 0.6));
      animation: nsfwEyePulse 2.8s ease-in-out infinite;
    }

    @keyframes nsfwEyePulse {
      0%, 100% { transform: scale(1); opacity: 0.9; }
      50% { transform: scale(1.12); opacity: 1; filter: drop-shadow(0 0 10px rgba(244, 63, 94, 0.9)); }
    }

    .nsfw-badge-info {
      display: flex;
      flex-direction: column;
      gap: 2px;
      text-align: left;
    }

    .nsfw-badge-text {
      font-size: 13px;
      font-weight: 600;
      color: #fff;
      letter-spacing: 0.4px;
    }

    .nsfw-badge-hint {
      font-size: 11px;
      color: #fda4af;
      opacity: 0.85;
    }

    /* 侧边栏头像模糊化防尴尬：在健康模式下鼠标 hover 坚决不漏图，只有点击揭开后才显示 */
    .avatar-visual.nsfw-avatar {
      position: relative;
    }

    .avatar-visual.nsfw-avatar img {
      filter: blur(8px) saturate(0.4) brightness(0.7) !important;
      transition: filter 0.3s ease;
    }

    .avatar-visual.nsfw-avatar.revealed img {
      filter: saturate(0.85) blur(0) brightness(1) !important;
    }

    .avatar-visual.nsfw-avatar .nsfw-avatar-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(14, 16, 24, 0.65);
      color: #fb7185;
      pointer-events: none;
      transition: opacity 0.2s ease;
    }

    .avatar-visual.nsfw-avatar.revealed .nsfw-avatar-overlay {
      display: none !important;
    }

    .char-badge-nsfw {
      font-size: 10px;
      padding: 1px 4px;
      border-radius: 3px;
      background: rgba(244, 63, 94, 0.18);
      border: 1px solid rgba(244, 63, 94, 0.4);
      color: #fda4af;
      margin-left: 4px;
      vertical-align: middle;
      display: inline-flex;
      align-items: center;
      cursor: pointer;
    }

    /* 顶部【健康模式】切换胶囊按钮 */
    .btn-health-toggle {
      background: rgba(16, 185, 129, 0.15) !important;
      border: 1px solid rgba(16, 185, 129, 0.45) !important;
      color: #6ee7b7 !important;
      font-size: 11px !important;
      padding: 4px 10px !important;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      transition: all 0.2s ease;
      cursor: pointer;
    }
    .btn-health-toggle:hover {
      background: rgba(16, 185, 129, 0.25) !important;
      border-color: rgba(16, 185, 129, 0.7) !important;
    }
    .btn-health-toggle.unlocked {
      background: rgba(245, 158, 11, 0.15) !important;
      border-color: rgba(245, 158, 11, 0.45) !important;
      color: #fbbf24 !important;
    }

    /* 顶部 NSFW 切换胶囊按钮 */
    .btn-nsfw-toggle {
      background: rgba(244, 63, 94, 0.12) !important;
      border-color: rgba(244, 63, 94, 0.35) !important;
      color: #fca5a5 !important;
      transition: all 0.2s ease;
    }
    .btn-nsfw-toggle.active {
      background: rgba(244, 63, 94, 0.26) !important;
      border-color: rgba(244, 63, 94, 0.65) !important;
      color: #ffe4e6 !important;
      box-shadow: 0 0 10px rgba(244, 63, 94, 0.3) !important;
    }
    .btn-nsfw-toggle:hover {
      background: rgba(244, 63, 94, 0.3) !important;
      border-color: rgba(244, 63, 94, 0.75) !important;
    }

    /* 右侧：开阔纵向流式对话区 (Chat Stream Feed) */
    .chat-stream-column {
      flex: 1;
      height: 100%;
      display: flex;
      flex-direction: column;
      position: relative;
      padding: 0 32px 20px 10px;
    }

    .chat-messages-scroll {
      flex: 1;
      overflow-y: auto;
      padding: 16px 10px 16px 0;
      display: flex;
      flex-direction: column;
      gap: 20px;
      overscroll-behavior-y: contain;
      -webkit-overflow-scrolling: touch;
      touch-action: pan-y;
      scrollbar-width: thin;
      scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
    }

    .chat-messages-scroll::-webkit-scrollbar {
      width: 5px;
    }

    .chat-messages-scroll::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.08);
      border-radius: 10px;
      transition: background 0.3s ease;
    }

    .chat-messages-scroll:hover::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.22);
    }

    /* 现代视觉小说消息气泡 */
    .message-row {
      display: flex;
      flex-direction: column;
      gap: 6px;
      max-width: 92%;
      animation: msgFadeIn 0.35s ease-out;
    }

    @keyframes msgFadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .message-row.assistant {
      align-self: flex-start;
    }

    .message-row.user {
      align-self: flex-end;
      max-width: 78%;
    }

    .msg-sender-tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--theme-color);
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: 4px;
    }

    /* ================= 全新：角色独立剧场卡片 (Actor Theater Card) ================= */
    .message-bubble {
      background: var(--bg-surface);
      backdrop-filter: blur(36px) saturate(150%);
      border: 1px solid var(--glass-border);
      border-radius: 16px;
      padding: 16px 20px;
      line-height: 1.8;
      font-size: 15px;
      color: #cbd5e1;
      user-select: text;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 1px 0 var(--glass-inner-glow);
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    /* ================= 真正独立的单角色专属发言气泡 ================= */
    .actor-chat-card {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin: 8px 0;
      max-width: 95%;
      animation: msgFadeIn 0.3s ease-out;
    }

    /* 角色专属名字头标：在气泡外清晰顶立 */
    .actor-header-tag {
      font-size: 13px;
      font-weight: 700;
      color: var(--theme-color);
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: 6px;
    }

    .actor-header-tag .role-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--theme-color);
      box-shadow: 0 0 8px var(--theme-color);
    }

    /* 这个框就是他本人的思考和说的话！完整闭环！ */
    .actor-dialogue-box {
      background: var(--bg-surface);
      backdrop-filter: blur(36px) saturate(150%);
      border: 1px solid var(--glass-border);
      border-top-left-radius: 4px;
      border-radius: 16px;
      padding: 16px 20px;
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 var(--glass-inner-glow);
      display: flex;
      flex-direction: column;
      gap: 10px;
      position: relative;
    }

    .actor-thought-trace {
      font-size: 13.5px;
      line-height: 1.7;
      color: #94a3b8;
      background: rgba(0, 0, 0, 0.22);
      border-left: 2.5px solid rgba(255, 255, 255, 0.1);
      border-radius: 4px;
      padding: 8px 12px;
      font-style: italic;
    }

    /* 他真正说的话：视觉核心、加粗纯白大字，一目了然 */
    .actor-spoken-text {
      color: #ffffff !important;
      font-size: 15.5px !important;
      font-weight: 600;
      letter-spacing: 0.3px;
      line-height: 1.7;
      padding-left: 4px;
      text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    }

    /* 旁白与环境剧场卡片 */
    .narration-box {
      background: rgba(255, 255, 255, 0.02);
      border: 1px dashed rgba(255, 255, 255, 0.08);
      border-radius: 12px;
      padding: 12px 18px;
      color: #8da2ba;
      font-size: 13.5px;
      line-height: 1.75;
      margin: 6px 0;
      font-style: italic;
    }

    .message-row.user .message-bubble {
      background: rgba(45, 52, 70, 0.55);
      border-color: rgba(255, 255, 255, 0.1);
      color: #f1f5f9;
      border-top-right-radius: 4px;
    }

    .message-row.assistant .message-bubble {
      background: transparent !important;
      border: none !important;
      box-shadow: none !important;
      padding: 0 !important;
      backdrop-filter: none !important;
    }

    .message-bubble pre {
      background: rgba(0, 0, 0, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 10px;
      padding: 10px 14px;
      margin: 10px 0 4px;
      font-size: 12.5px;
      color: #93c5fd;
      font-family: inherit;
    }

    .chat-controls-bar {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
      padding: 6px 4px 10px;
      align-items: center;
    }

    .btn-capsule {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--glass-border);
      color: var(--text-dim);
      padding: 5px 14px;
      border-radius: 20px;
      font-size: 11.5px;
      letter-spacing: 0.3px;
      cursor: pointer;
      backdrop-filter: blur(12px);
      transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .btn-capsule:hover {
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(255, 255, 255, 0.16);
      transform: translateY(-1px);
    }

    .btn-capsule.danger:hover {
      color: #f87171;
      border-color: rgba(248, 113, 113, 0.3);
      background: rgba(248, 113, 113, 0.08);
    }

    /* 智能回到底部悬浮小药丸 (Scroll-to-Bottom Floating Action Button) */
    .scroll-bottom-fab {
      position: absolute;
      right: 32px;
      bottom: 82px;
      background: rgba(18, 20, 28, 0.92);
      backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      color: var(--text-main);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 12px;
      display: flex;
      align-items: center;
      gap: 6px;
      cursor: pointer;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
      transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
      opacity: 0;
      transform: translateY(8px) scale(0.95);
      pointer-events: none;
      z-index: 30;
      user-select: none;
    }

    .scroll-bottom-fab.visible {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }

    .scroll-bottom-fab:hover {
      background: rgba(28, 32, 44, 0.98);
      border-color: rgba(255, 255, 255, 0.2);
      box-shadow: 0 8px 28px rgba(0, 0, 0, 0.6);
      transform: translateY(-2px) scale(1.02);
    }

    .scroll-bottom-fab .fab-pulse-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--theme-color);
      box-shadow: 0 0 8px var(--theme-color);
      animation: fabPulse 1.6s infinite ease-in-out;
    }

    @keyframes fabPulse {
      0%, 100% { transform: scale(1); opacity: 0.85; }
      50% { transform: scale(1.4); opacity: 1; }
    }

    /* 侧栏收折与切换按钮 (桌面与移动端通用) */
    .sidebar-toggle-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--glass-border);
      color: var(--text-soft);
      font-size: 15px;
      cursor: pointer;
      padding: 0;
      transition: all 0.2s;
    }

    .sidebar-toggle-btn:hover {
      background: rgba(255, 255, 255, 0.1);
      color: var(--text-main);
      border-color: rgba(255, 255, 255, 0.2);
    }

    /* ================= 手机移动端全面响应式适配 (<= 860px) ================= */
    @media (max-width: 860px) {
      /* 侧边栏转为抽屉式覆盖 */
      .sidebar {
        position: fixed;
        left: -320px;
        top: 0;
        bottom: 0;
        height: 100%;
        height: 100dvh;
        z-index: 95;
        width: 280px;
        margin-left: 0 !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        visibility: visible !important;
        box-shadow: 20px 0 60px rgba(0, 0, 0, 0.8);
        padding-top: env(safe-area-inset-top, 0px);
        padding-bottom: env(safe-area-inset-bottom, 0px);
        transition: left 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
      }

      .sidebar.open {
        left: 0;
      }

      /* 遮罩层 */
      .sidebar-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100%;
        height: 100dvh;
        background: rgba(0, 0, 0, 0.65);
        backdrop-filter: blur(4px);
        z-index: 94;
        touch-action: none;
      }
      .sidebar-backdrop.active {
        display: block;
      }

      /* 核心：手机端立绘转化为居中半透明伴聊背景层，不挤占任何聊天宽度！ */
      .stage-workspace {
        flex-direction: column;
        overflow: hidden;
      }

      .companion-stage {
        position: absolute;
        top: 0;
        left: 0;
        width: 100% !important;
        height: 100%;
        z-index: 1;
        opacity: 0.3;
        justify-content: center;
        align-items: center;
        pointer-events: none !important;
      }

      .character-figure {
        max-width: 85%;
        height: 80%;
        pointer-events: none !important;
        -webkit-user-drag: none;
        user-select: none;
      }

      .chat-stream-column {
        width: 100%;
        padding: 0 12px calc(12px + env(safe-area-inset-bottom, 0px)) 12px;
        z-index: 5;
        overflow: hidden;
      }

      .chat-messages-scroll {
        padding: 12px 4px 12px 0;
        gap: 16px;
      }

      .message-row {
        max-width: 100%;
      }

      .message-row.user {
        max-width: 92%;
      }

      .message-bubble {
        padding: 12px 14px;
        font-size: 14.5px;
        background: rgba(18, 20, 28, 0.88);
      }

      .viewport-header {
        padding: calc(10px + env(safe-area-inset-top, 0px)) 14px 8px;
      }

      /* 强制输入控件字体不低于 16px，根除 iOS Safari 点击输入框触发整页自动放大及拖动 */
      .whisper-input, input, select, textarea {
        font-size: 16px !important;
      }

      .input-dock {
        gap: 8px;
        padding-top: 4px;
      }

      .btn-whisper-send {
        padding: 13px 20px;
        font-size: 14px;
      }

      .chat-controls-bar {
        padding: 4px 2px 6px;
        gap: 6px;
      }

      .btn-capsule {
        padding: 4px 10px;
        font-size: 11px;
      }

      .scroll-bottom-fab {
        right: 18px;
        bottom: calc(88px + env(safe-area-inset-bottom, 0px));
        font-size: 11.5px;
        padding: 5px 12px;
      }
    }

    /* 底部输入框 */
    .input-dock {
      display: flex;
      gap: 12px;
      align-items: center;
      padding-top: 6px;
    }

    .whisper-input {
      flex: 1;
      background: var(--bg-surface);
      backdrop-filter: blur(24px);
      border: 1px solid var(--glass-border);
      border-radius: 14px;
      padding: 14px 20px;
      color: white;
      font-size: 14.5px;
      outline: none;
      transition: border-color 0.3s;
      user-select: text;
    }

    .whisper-input::-webkit-search-decoration,
    .whisper-input::-webkit-search-cancel-button,
    .whisper-input::-webkit-search-results-button,
    .whisper-input::-webkit-search-results-decoration {
      display: none;
      -webkit-appearance: none;
    }

    .whisper-input:focus {
      border-color: rgba(255, 255, 255, 0.2);
    }

    .btn-whisper-send {
      padding: 14px 28px;
      background: rgba(255, 255, 255, 0.07);
      border: 1px solid var(--glass-border);
      border-radius: 14px;
      color: var(--text-main);
      font-weight: 500;
      font-size: 13.5px;
      cursor: pointer;
      transition: all 0.25s;
    }

    .btn-whisper-send:hover {
      background: var(--theme-color);
      border-color: transparent;
      color: #0c0d12;
      box-shadow: 0 4px 16px var(--theme-glow-soft);
    }

    /* 隐秘模式自适应调整 */
    body.stealth-mode .companion-stage {
      width: 180px !important;
      opacity: 0.6;
    }

    body.stealth-mode .message-bubble {
      background: #ffffff !important;
      border: 1px solid #e2e8f0 !important;
      color: #1e293b !important;
      box-shadow: none !important;
    }

    /* ================= 鉴权与对话框弹窗 ================= */
    .veil-auth {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(6, 7, 10, 0.88);
      backdrop-filter: blur(28px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 100;
      transition: opacity 0.5s ease;
    }

    .veil-modal {
      width: 360px;
      background: rgba(18, 20, 28, 0.85);
      border: 1px solid var(--glass-border);
      border-radius: 16px;
      padding: 32px 26px;
      text-align: center;
      display: flex;
      flex-direction: column;
      gap: 16px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    }

    .veil-modal h2 {
      font-size: 17px;
      font-weight: 500;
      letter-spacing: 1.5px;
      color: var(--text-main);
    }

    .veil-modal p {
      font-size: 12.5px;
      color: var(--text-dim);
      line-height: 1.6;
    }

    .veil-input {
      background: rgba(0, 0, 0, 0.35);
      border: 1px solid var(--glass-border);
      border-radius: 8px;
      padding: 11px 14px;
      color: white;
      font-size: 13.5px;
      outline: none;
      text-align: center;
    }

    .veil-input:focus {
      border-color: var(--theme-color);
    }

    #authTip {
      font-size: 12px;
      color: #ef4444;
      min-height: 16px;
    }

    /* 群聊多选弹窗 */
    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(12px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 90;
    }

    .modal-box {
      width: 380px;
      background: var(--bg-surface);
      backdrop-filter: blur(30px);
      border: 1px solid var(--glass-border);
      border-radius: 16px;
      padding: 24px;
    }

    .modal-box h3 { margin-bottom: 14px; font-size: 16px; }

    .group-checklist {
      display: flex;
      flex-direction: column;
      gap: 10px;
      max-height: 220px;
      overflow-y: auto;
      margin-bottom: 18px;
    }

    .check-row {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 9px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.02);
      cursor: pointer;
    }