/* ========================================
   视觉小说模式 (Visual Novel Mode) - Galgame 样式
   舞台覆盖「消息区」，底部保留真实输入框
   ======================================== */

/* ---------- 变量与基础 ---------- */
.vn-stage {
    --vn-box-h: 150px;
    --vn-input-h: 96px;
    --vn-top-h: 54px;
    --vn-gold: #e6c78a;
    --vn-line: rgba(255,255,255,.14);
    --vn-ink: #0a0c14;
    --vn-em-ink: #12141c;
    --vn-text: #f3f4f7;
    --vn-shadow: 0 -10px 40px rgba(0,0,0,.55);
}

/* 顶部切换按钮（聊天头部） */
#vn-toggle-btn {
    width: 30px; height: 30px; font-size: .95em;
    border-color: rgba(230,199,138,.4);
    color: var(--vn-gold);
}
#vn-toggle-btn.active {
    background: rgba(230,199,138,.2);
    border-color: var(--vn-gold);
    color: #fff;
    box-shadow: 0 0 10px rgba(230,199,138,.45);
}

/* ---------- 舞台：只压住消息区，输入框仍可用 ---------- */
.vn-stage {
    position: absolute;
    left: 0; right: 0; top: 0;
    bottom: var(--vn-input-h, 84px);
    z-index: 4;
    overflow: hidden;
    background: var(--vn-ink);
    isolation: isolate;
    outline: none;
    opacity: 1;
    transition: opacity .26s ease, bottom .26s ease;
}
.vn-stage[hidden] { display: none !important; }
/* 点舞台 = 推进台词，所以不能让它顺手把整段对白选成蓝色；回顾面板里的文字仍可复制 */
body.vn-active .vn-stage { user-select: none; -webkit-user-select: none; }
body.vn-active .vn-stage .vn-log-list,
body.vn-active .vn-stage .vn-media,
body.vn-active .vn-stage .vn-text { user-select: text; -webkit-user-select: text; }
/* 纯观赏 / 截图模式：只留背景与立绘。
   必须一起落 visibility:hidden —— 光靠 opacity:0 元素仍会挡住点击与滚轮，
   会出现「界面上看起来隐藏了，可点哪都没反应」的幽灵热区。 */
.vn-stage.ui-hidden .vn-stage-top,
.vn-stage.ui-hidden .vn-dialogue-box,
.vn-stage.ui-hidden .vn-hint,
.vn-stage.ui-hidden .vn-log-panel,
.vn-stage.ui-hidden .vn-em-pop {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .3s ease, visibility 0s linear .3s;
}
/* 截图模式：舞台接管整个聊天区（不再给输入框与头部让位），并淡出 App 外壳。
   top 需要 !important：非全屏时 JS 会写行内 top 去避开聊天头部。 */
body.vn-shot .vn-stage { top: 0 !important; bottom: 0; }
body.vn-shot .chat-header,
body.vn-shot .disclaimer-text { visibility: hidden; opacity: 0; transition: opacity .26s ease, visibility 0s linear .26s; }
body.vn-shot .chat-input-area { visibility: hidden; }
body.vn-shot #vn-fs-input-host { opacity: 0; pointer-events: none; }
/* 舞台右下角留一个极小的恢复提示，避免用户以为「界面卡死了」 */
.vn-shot-tip {
    position: absolute;
    left: 50%; bottom: 18px;
    transform: translateX(-50%);
    z-index: 6;
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(8,9,14,.42);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: rgba(255,255,255,.55);
    font-size: .72em;
    letter-spacing: .06em;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
}
.vn-stage.shot-mode .vn-shot-tip { opacity: .9; }
.vn-stage.vn-enter { opacity: 0; }
.vn-stage.vn-leave { opacity: 0; pointer-events: none; }
.vn-stage.vn-enter .vn-dialogue-box { transform: translateY(18px); opacity: 0; }
/* 入场时立绘与顶栏各自带一点位移，切换模式不再是「啪」地一下出现。
   注意不要给 .vn-bg-layer 改 transform：Ken Burns 用它做 22s 缓推，
   入场样式一旦覆盖就会和长镜头动画抢过渡时长。 */
.vn-stage.vn-enter .vn-character-wrap { opacity: 0; }
.vn-stage.vn-enter .vn-stage-top .vn-chip { opacity: 0; transform: translateY(-6px); }

/* ---------- 背景（双层交叉淡入 + Ken Burns） ---------- */
.vn-bg-layer {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.045);
    transition: opacity .75s ease, transform .75s ease;
    will-change: opacity, transform;
}
.vn-bg-layer.is-active {
    opacity: 1;
    filter: brightness(var(--vn-bg-dim, .82)) blur(var(--vn-bg-blur, 0));
}
.vn-stage.kenburns .vn-bg-layer.is-active {
    transform: scale(1.13) translate3d(-1.4%, -1%, 0);
    transition: opacity .75s ease, transform 22s linear;
}
.vn-bg-layer.vn-bg-fallback {
    opacity: 1;
    background-image: none !important;
    background:
        radial-gradient(120% 90% at 50% 8%, #2a2f45 0%, #171a26 55%, #0b0d15 100%);
}
.vn-vignette {
    position: absolute; inset: 0; pointer-events: none;
    background:
        linear-gradient(180deg, rgba(6,8,14,.5) 0%, rgba(6,8,14,0) 22%, rgba(6,8,14,0) 46%, rgba(6,8,14,.62) 100%),
        radial-gradient(125% 105% at 50% 45%, rgba(0,0,0,0) 52%, rgba(0,0,0,.55) 100%);
    z-index: 1;
}
/* 情绪氛围光：随情绪切换的一层极淡染色（无需用户上传素材） */
.vn-mood {
    position: absolute; inset: 0; pointer-events: none;
    z-index: 1;
    opacity: 0;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center bottom;
    transition: opacity .9s ease;
    mix-blend-mode: screen;
}
.vn-mood.on { opacity: 1; }
body.light-theme .vn-mood { mix-blend-mode: multiply; }
body.light-theme .vn-mood.on { opacity: .55; }

/* ---------- 立绘 ---------- */
.vn-character-wrap {
    position: absolute;
    left: 0; right: 0;
    top: var(--vn-top-h);
    bottom: calc(var(--vn-box-h) + 10px);
    z-index: 2;
    display: flex;
    align-items: flex-end;
    pointer-events: none;
    transition: bottom .25s ease, opacity .34s ease;
}
.vn-character-wrap[data-position="left"]   { justify-content: flex-start; padding-left: clamp(6px, 6vw, 130px); }
.vn-character-wrap[data-position="center"] { justify-content: center; }
.vn-character-wrap[data-position="right"]  { justify-content: flex-end; padding-right: clamp(6px, 6vw, 130px); }

.vn-character {
    height: 100%;
    width: auto;
    max-width: 62%;
    object-fit: contain;
    object-position: bottom center;
    filter: drop-shadow(0 20px 34px rgba(0,0,0,.6));
    transform-origin: bottom center;
    transform: translate3d(0, var(--vn-char-y, 0px), 0) scale(var(--vn-char-scale, 1));
    opacity: 1;
    transition: opacity .3s ease, transform .38s cubic-bezier(.2,.8,.2,1), filter .3s;
}
.vn-character.hidden-char { opacity: 0; transform: translate3d(0, 14px, 0) scale(.988); }
.vn-character.switching   { opacity: 0; transform: translate3d(0, 6px, 0) scale(.995); }
/* 情绪切换后的「落位」动势：轻微上浮 + 透明度补一帧，让换表情可被察觉 */
.vn-character.vn-char-in { animation: vnCharIn .34s cubic-bezier(.2,.8,.2,1); }
@keyframes vnCharIn {
    from { opacity: 0; transform: translate3d(0, calc(var(--vn-char-y, 0px) + 10px), 0) scale(calc(var(--vn-char-scale, 1) * .985)); }
    to   { opacity: 1; transform: translate3d(0, var(--vn-char-y, 0px), 0) scale(var(--vn-char-scale, 1)); }
}
/* 回退到方形头像时的独立呈现（避免被拉成怪异立绘） */
.vn-character.vn-character--avatar {
    height: auto;
    width: clamp(110px, 21vw, 210px);
    max-width: 46%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.16);
    background: rgba(255,255,255,.05);
    margin-bottom: 6px;
    filter: drop-shadow(0 14px 26px rgba(0,0,0,.55));
}
/* 说话人是「我」或系统提示时，立绘轻微退后但不消失 */
.vn-stage.speaker-dim .vn-character { opacity: .42; filter: brightness(.7) saturate(.72); }

/* ---------- 顶部工具条 ---------- */
.vn-stage-top {
    position: absolute; top: 0; left: 0; right: 0;
    height: var(--vn-top-h);
    display: flex; align-items: center; gap: 8px;
    padding: 10px 12px;
    z-index: 4;
    pointer-events: none;
}
.vn-title-slot {
    position: absolute; left: 50%; top: 14px;
    transform: translateX(-50%);
    font-size: .78em; letter-spacing: .22em;
    color: rgba(255,255,255,.42);
    text-transform: uppercase;
    white-space: nowrap;
    pointer-events: none;
}
.vn-chip {
    pointer-events: auto;
    margin-left: 0;
    flex: 0 0 auto;
    background: rgba(10,12,20,.5);
    border: 1px solid var(--vn-line);
    color: #dcdfe8;
    height: 32px; padding: 0 11px;
    border-radius: 999px;
    backdrop-filter: blur(9px);
    -webkit-backdrop-filter: blur(9px);
    font-size: .8em;
    display: inline-flex; align-items: center; gap: 6px;
    cursor: pointer;
    transition: background .18s, border-color .18s, color .18s, transform .18s, opacity .3s ease;
}
.vn-chip i { font-size: 1.05em; }
.vn-chip:hover { background: rgba(230,199,138,.16); border-color: var(--vn-gold); color: #fff; transform: translateY(-1px); }
.vn-chip.active { background: rgba(230,199,138,.24); border-color: var(--vn-gold); color: #fff; }
.vn-chip.vn-settings-btn { margin-left: 0; }
.vn-chip.vn-log-btn { margin-left: auto; margin-right: 8px; }
.vn-chip.vn-auto-btn { margin-right: 8px; }
.vn-chip.vn-hide-btn { margin-right: 8px; }
.vn-chip.vn-exit { border-color: rgba(230,199,138,.42); color: var(--vn-gold); }
.vn-chip.vn-exit span { display: inline; }
.vn-chip:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 对话框 ---------- */
.vn-dialogue-box {
    position: absolute;
    left: 16px; right: 16px;
    margin: 0 auto;
    max-width: 1120px;
    bottom: 12px;
    z-index: 3;
    padding: 14px 22px 11px;
    color: var(--vn-text);
    border: 1px solid var(--vn-line);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(17,19,27,.9), rgba(8,9,14,.955));
    box-shadow: var(--vn-shadow), inset 0 1px 0 rgba(255,255,255,.07);
    backdrop-filter: blur(11px);
    -webkit-backdrop-filter: blur(11px);
    transition: background .3s, border-color .3s, transform .3s, opacity .3s;
}
.vn-skin-line { display: none; }
/* 停在最新一句时给一条极轻的金边提示：暗示「等你说话」 */
.vn-dialogue-box.is-latest { border-color: rgba(230,199,138,.34); }
.vn-dialogue-box.is-latest::before {
    content: ''; position: absolute; left: 22px; right: 22px; bottom: -1px;
    height: 1px; background: linear-gradient(90deg, transparent, rgba(230,199,138,.55), transparent);
    opacity: .7; pointer-events: none;
}
.vn-dialogue-box::after {
    content: ''; position: absolute; left: 16px; right: 16px; top: 47px;
    height: 1px; background: linear-gradient(90deg, transparent, rgba(230,199,138,.5), transparent);
    opacity: .8;
}

.speaker-row, .vn-speaker-row {
    display: flex; align-items: center; gap: 10px;
    min-height: 24px;
    margin-bottom: 6px;
}
.vn-spacer { flex: 1 1 auto; }
/* 说话人小头像：立绘缺失或说话人是「我」时，一眼看清是谁在说 */
.vn-name-avatar {
    flex: 0 0 auto;
    width: 22px; height: 22px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(255,255,255,.22);
    background: rgba(255,255,255,.06);
    box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.vn-name-avatar[hidden] { display: none; }
.vn-name {
    font-weight: 700;
    color: var(--vn-gold);
    letter-spacing: .05em;
    font-size: 1.02em;
    max-width: 46%;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    text-shadow: 0 2px 10px rgba(0,0,0,.6);
}
/* 群聊多说话人时由 JS 注入 --vn-name-c 染色；单聊保持默认金色 */
.vn-name.vn-name--tinted { color: var(--vn-name-c, var(--vn-gold)); }
.vn-name--mine { color: #9fd3ff; }
.vn-name--sys { color: #a7adbe; font-weight: 500; font-style: italic; letter-spacing: .02em; }
.vn-dialogue-box.vn-box--system { border-style: dashed; background: linear-gradient(180deg, rgba(24,26,34,.86), rgba(12,13,19,.92)); }
.vn-dialogue-box.vn-box--system .vn-text { color: #b6bbc8; font-size: .94em; font-style: italic; }
.vn-dialogue-box.vn-box--system::after { opacity: .35; }

/* 情绪徽标 */
.vn-badge {
    --vn-emo-color: #c9ccd8;
    display: inline-flex; align-items: center; gap: 5px;
    height: 22px; padding: 0 9px;
    font-size: .74em; font-weight: 600;
    color: var(--vn-emo-color);
    background: color-mix(in srgb, var(--vn-emo-color) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--vn-emo-color) 45%, transparent);
    border-radius: 999px;
    cursor: pointer;
    transition: transform .16s, box-shadow .16s;
}
@supports not (background: color-mix(in srgb, red 10%, blue)) {
    .vn-badge { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.22); }
}
.vn-badge:hover { transform: translateY(-1px); box-shadow: 0 0 10px color-mix(in srgb, var(--vn-emo-color) 45%, transparent); }
.vn-badge.badge-manual { border-style: dashed; }
.vn-badge.badge-tag::after { content: '#'; opacity: .55; margin-left: 1px; }
.vn-stage.no-badge .vn-badge { display: none; }

/* 流式指示 */
.vn-streaming { display: inline-flex; align-items: center; gap: 4px; }
.vn-streaming[hidden] { display: none; }
.vn-streaming i {
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--vn-gold); opacity: .35;
    animation: vnDot 1.1s infinite ease-in-out;
}
.vn-streaming i:nth-child(2) { animation-delay: .16s; }
.vn-streaming i:nth-child(3) { animation-delay: .32s; }
@keyframes vnDot { 0%,100% { opacity:.25; transform: scale(.8) } 50% { opacity:1; transform: scale(1.15) } }

/* 「正在组织语言」：等待首个字到达时的小提示（打完字/收到首帧即隐藏） */
.vn-thinking { display: inline-flex; align-items: center; gap: 5px; color: rgba(255,255,255,.5); }
.vn-thinking[hidden] { display: none; }
.vn-thinking b { font-size: .68em; font-weight: 500; letter-spacing: .04em; margin-left: 2px; }
.vn-thinking i {
    width: 4px; height: 4px; border-radius: 50%;
    background: currentColor; opacity: .3;
    animation: vnDot 1.25s infinite ease-in-out;
}
.vn-thinking i:nth-child(2) { animation-delay: .18s; }
.vn-thinking i:nth-child(3) { animation-delay: .36s; }
body.light-theme .vn-thinking { color: rgba(40,44,58,.5); }

.vn-jump-latest {
    width: 26px; height: 26px; border-radius: 50%;
    border: 1px solid var(--vn-line);
    background: rgba(0,0,0,.4); color: var(--vn-gold);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
}
.vn-jump-latest[hidden] { display: none; }
.vn-jump-latest:hover { background: rgba(230,199,138,.2); }

/* 正文 */
.vn-text {
    font-size: 16px;
    line-height: 1.85;
    min-height: 3.6em;
    max-height: 34vh;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
    letter-spacing: .01em;
    text-shadow: 0 1px 6px rgba(0,0,0,.55);
    scrollbar-width: thin;
}
/* 长文分页用的隐形量尺：与 .vn-text 同字体同宽度，只用于测量行高 */
.vn-measure {
    position: absolute;
    left: -99999px; top: 0;
    visibility: hidden;
    pointer-events: none;
    white-space: pre-wrap;
    word-break: break-word;
    user-select: none;
}
/* 页码指示（仅长句出现） */
.vn-page-ind {
    flex: 0 0 auto;
    height: 25px; line-height: 23px;
    padding: 0 8px;
    border-radius: 7px;
    border: 1px dashed rgba(230,199,138,.45);
    color: var(--vn-gold);
    font-size: .9em;
    letter-spacing: .04em;
    background: rgba(230,199,138,.07);
}
.vn-page-ind[hidden] { display: none; }
.vn-text::-webkit-scrollbar { width: 6px; }
.vn-text::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 3px; }
.vn-text.typing::after {
    content: '';
    display: inline-block;
    width: 9px; height: 1.05em;
    margin-left: 3px; vertical-align: -.16em;
    background: var(--vn-gold);
    animation: vnCaret .85s steps(1) infinite;
}
@keyframes vnCaret { 0%,49% { opacity: 1 } 50%,100% { opacity: 0 } }

/* 图片消息 */
.vn-media { margin: 4px 0 2px; }
.vn-media[hidden] { display: none; }
.vn-media img {
    max-height: min(34vh, 260px);
    max-width: 100%;
    border-radius: 10px;
    border: 1px solid var(--vn-line);
    cursor: zoom-in;
    display: block;
}
.vn-media video {
    max-height: min(38vh, 300px);
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--vn-line);
    background: #000;
    display: block;
}

/* 底部控制条 */
.vn-foot {
    display: flex; align-items: center; gap: 10px;
    margin-top: 8px; padding-top: 7px;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: .78em; color: rgba(255,255,255,.55);
}
.vn-controls { display: flex; align-items: center; gap: 5px; }
.vn-controls button {
    height: 25px; min-width: 25px; padding: 0 7px;
    border-radius: 7px;
    border: 1px solid var(--vn-line);
    background: rgba(255,255,255,.04);
    color: #d7dae4;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 5px;
    transition: background .16s, border-color .16s;
}
.vn-controls button:hover { background: rgba(230,199,138,.16); border-color: var(--vn-gold); color: #fff; }
.vn-controls #vn-speed { font-size: .95em; }
.vn-continue {
    margin-left: auto;
    opacity: 0;
    color: var(--vn-gold);
    font-size: 1.15em;
    transition: opacity .2s;
    animation: vnBob 1.3s infinite ease-in-out;
}
.vn-continue.show { opacity: 1; }
.vn-continue i { display: inline-flex; }
/* 长句还有下一页时，提示变成「下一页」小胶囊，比箭头更直白 */
.vn-continue.page-next {
    font-size: .82em;
    display: inline-flex; align-items: center; gap: 5px;
    height: 22px; padding: 0 10px;
    border-radius: 999px;
    border: 1px solid rgba(230,199,138,.45);
    background: rgba(230,199,138,.12);
    animation: none;
}
.vn-continue.page-next .vn-cont-txt { letter-spacing: .03em; }
@keyframes vnBob { 0%,100% { transform: translateY(0) } 50% { transform: translateY(3px) } }

/* ---------- 空态提示 ---------- */
.vn-hint {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -58%);
    z-index: 3;
    max-width: min(420px, 84vw);
    padding: 22px 26px;
    border-radius: 16px;
    border: 1px solid var(--vn-line);
    background: rgba(10,12,20,.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #cfd3de;
    text-align: center;
    line-height: 1.8;
    font-size: .92em;
}
.vn-hint[hidden] { display: none; }
.vn-hint b { color: var(--vn-gold); }
.vn-hint-big { font-size: 1.2em; color: #fff; margin-bottom: 8px; }
.vn-hint-big i { font-size: 1.25em; display: block; margin-bottom: 6px; color: var(--vn-gold); }
.vn-hint-sub { color: #8b91a3; font-size: .9em; }
.vn-hint-actions { margin-top: 14px; display: flex; justify-content: center; }
.vn-hint-btn {
    height: 32px; padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(230,199,138,.5);
    background: rgba(230,199,138,.14);
    color: var(--vn-gold);
    font-size: .86em; cursor: pointer;
    display: inline-flex; align-items: center; gap: 6px;
    transition: background .18s, transform .18s;
}
.vn-hint-btn:hover { background: rgba(230,199,138,.26); transform: translateY(-1px); }

/* ---------- 回顾面板 ---------- */
.vn-log-panel {
    position: absolute; top: var(--vn-top-h); right: 10px; bottom: calc(var(--vn-box-h) + 18px);
    width: min(340px, 84vw);
    z-index: 6;
    display: flex; flex-direction: column;
    border: 1px solid var(--vn-line);
    border-radius: 14px;
    background: rgba(9,11,17,.93);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: -8px 0 34px rgba(0,0,0,.5);
    animation: vnSlideIn .22s ease;
    overflow: hidden;
}
.vn-log-panel[hidden] { display: none; }
@keyframes vnSlideIn { from { opacity: 0; transform: translateX(16px) } to { opacity: 1; transform: none } }
.vn-log-head {
    flex: 0 0 auto;
    display: flex; align-items: center; gap: 8px;
    padding: 11px 12px;
    font-size: .85em; color: var(--vn-gold);
    border-bottom: 1px solid var(--vn-line);
}
.vn-log-close {
    margin-left: auto; width: 24px; height: 24px;
    border: 0; border-radius: 6px; background: transparent; color: #aaa;
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
}
.vn-log-close:hover { background: rgba(255,255,255,.1); color: #fff; }
.vn-log-list { flex: 1 1 auto; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 2px; }
.vn-log-list::-webkit-scrollbar { width: 7px; }
.vn-log-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,.16); border-radius: 4px; }
.vn-log-item {
    padding: 7px 9px; border-radius: 9px; cursor: pointer;
    font-size: .82em; line-height: 1.6; color: #cfd3de;
    border-left: 2px solid transparent;
    transition: background .15s;
}
.vn-log-item:hover { background: rgba(255,255,255,.06); }
.vn-log-item.on { background: rgba(230,199,138,.11); border-left-color: var(--vn-gold); }
.vn-log-name { display: block; font-weight: 700; font-size: .92em; margin-bottom: 2px; }
.vn-log-text { display: block; color: #b9becb; max-height: 5.4em; overflow: hidden; }

/* ---------- 情绪覆盖浮层 ---------- */
.vn-em-pop {
    position: absolute;
    left: 50%; transform: translateX(-50%);
    bottom: calc(var(--vn-box-h) + 20px);
    z-index: 7;
    width: min(420px, calc(100% - 24px));
    padding: 12px;
    border-radius: 14px;
    border: 1px solid var(--vn-line);
    background: rgba(10,12,20,.96);
    box-shadow: 0 14px 44px rgba(0,0,0,.6);
    animation: vnPopIn .18s ease;
}
.vn-em-pop[hidden] { display: none; }
@keyframes vnPopIn { from { opacity: 0; transform: translate(-50%, 10px) } to { opacity: 1; transform: translate(-50%, 0) } }
.vn-em-head {
    display: flex; align-items: center; gap: 8px;
    font-size: .8em; color: #aeb4c4; margin-bottom: 9px;
}
.vn-em-auto {
    margin-left: auto; height: 24px; padding: 0 9px;
    border-radius: 999px; border: 1px solid var(--vn-line);
    background: rgba(255,255,255,.05); color: var(--vn-gold);
    font-size: .92em; cursor: pointer;
    display: inline-flex; align-items: center; gap: 4px;
}
.vn-em-auto:hover { background: rgba(230,199,138,.18); }
.vn-em-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.vn-em-item {
    --vn-emo-color: #c9ccd8;
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 8px 4px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(255,255,255,.03);
    color: #cfd3de; font-size: .76em;
    cursor: pointer;
    transition: background .15s, border-color .15s, transform .15s;
}
.vn-em-item i { color: var(--vn-emo-color); font-size: 1.3em; }
.vn-em-item:hover { background: rgba(255,255,255,.08); transform: translateY(-1px); }
.vn-em-item.on { border-color: var(--vn-emo-color); background: color-mix(in srgb, var(--vn-emo-color) 16%, transparent); color: #fff; }
/* 还没配立绘的情绪：压暗 + 虚线，提示「选了也只是回退」 */
.vn-em-item.no-art { border-style: dashed; opacity: .58; }
.vn-em-item.no-art i { filter: grayscale(1); }
.vn-em-foot { margin-top: 8px; font-size: .68em; color: #767c8d; line-height: 1.5; }

/* ---------- 皮肤：minimal ---------- */
.vn-stage.skin-minimal .vn-dialogue-box {
    border-radius: 0;
    border: 0;
    border-top: 1px solid rgba(255,255,255,.12);
    background: linear-gradient(180deg, rgba(8,9,14,.72), rgba(8,9,14,.96));
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    left: 0; right: 0; margin: 0; max-width: none;
    bottom: 0;
    box-shadow: none;
    padding: 16px clamp(18px, 6vw, 80px) 14px;
}
.vn-stage.skin-minimal .vn-dialogue-box::after { display: none; }
.vn-stage.skin-minimal .vn-name { color: #fff; font-weight: 500; }
.vn-stage.skin-minimal .vn-text { max-height: 30vh; }
.vn-stage.skin-minimal .vn-vignette { opacity: .7; }

/* ---------- 皮肤：glass ---------- */
.vn-stage.skin-glass .vn-dialogue-box {
    border-radius: 24px;
    background: linear-gradient(160deg, rgba(255,255,255,.14), rgba(255,255,255,.05));
    border: 1px solid rgba(255,255,255,.26);
    backdrop-filter: blur(22px) saturate(150%);
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    box-shadow: 0 18px 46px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.32);
}
.vn-stage.skin-glass .vn-dialogue-box::after { display: none; }
.vn-stage.skin-glass .vn-name { color: #fff; text-shadow: 0 0 14px rgba(180,210,255,.7); }
.vn-stage.skin-glass .vn-badge { background: rgba(255,255,255,.16); }
.vn-stage.skin-glass .vn-bg-layer.is-active { filter: brightness(var(--vn-bg-dim, .82)) blur(var(--vn-bg-blur, 0)) saturate(1.12); }

/* ---------- 兼容模式 / 减少动效 ---------- */
body.compatibility-mode .vn-stage,
body.compatibility-mode .vn-dialogue-box,
body.compatibility-mode .vn-character,
body.compatibility-mode .vn-bg-layer,
body.compatibility-mode .vn-log-panel,
body.compatibility-mode .vn-em-pop { transition: none !important; animation: none !important; }
body.compatibility-mode .vn-stage.kenburns .vn-bg-layer.is-active { transform: scale(1.045) !important; }
body.compatibility-mode .vn-continue,
body.compatibility-mode .vn-streaming i { animation: none !important; }

@media (prefers-reduced-motion: reduce) {
    .vn-stage.kenburns .vn-bg-layer.is-active { transform: scale(1.02) !important; transition: opacity .01s !important; }
    .vn-continue { animation: none !important; }
}

/* ---------- 移动端 ---------- */
.vn-stage.mobile { --vn-top-h: 50px; }
.vn-stage.mobile .vn-chip span { display: none; }
.vn-stage.mobile .vn-chip { padding: 0 9px; }
.vn-stage.mobile .vn-title-slot { letter-spacing: .12em; font-size: .7em; top: 16px; }
.vn-stage.mobile .vn-dialogue-box {
    left: 8px; right: 8px; max-width: none;
    bottom: 8px;
    padding: 12px 14px 9px;
    border-radius: 14px;
}
.vn-stage.mobile .vn-text { font-size: 15px; line-height: 1.75; max-height: 27vh; min-height: 3em; }
.vn-stage.mobile .vn-name { font-size: .95em; max-width: 40%; }
.vn-stage.mobile .vn-character-wrap { bottom: calc(var(--vn-box-h) + 6px); }
.vn-stage.mobile .vn-character { max-width: 78%; }
.vn-stage.mobile .vn-character--avatar { width: clamp(88px, 26vw, 132px); }
.vn-stage.mobile .vn-em-grid { grid-template-columns: repeat(3, 1fr); }
.vn-stage.mobile .vn-log-panel { left: 8px; right: 8px; width: auto; }
.vn-stage.mobile .vn-page-ind { height: 22px; line-height: 20px; padding: 0 6px; font-size: .86em; }
/* 窄屏下控制条多了一个「复制」按钮：藏掉速度文字，只留图标，避免挤成两行 */
.vn-stage.mobile #vn-speed span { display: none; }
.vn-stage.mobile .vn-controls { gap: 4px; }
.vn-stage.mobile .vn-foot { gap: 7px; font-size: .74em; }
.vn-stage.mobile .vn-continue.page-next { height: 20px; padding: 0 8px; font-size: .76em; }

/* ---------- 浅色主题微调 ---------- */
body.light-theme .vn-dialogue-box {
    background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(245,246,250,.94));
    border-color: rgba(0,0,0,.12);
    color: #23262f;
    box-shadow: 0 -8px 30px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.6);
}
body.light-theme .vn-text { color: #23262f; text-shadow: none; }
body.light-theme .vn-name { color: #9a7a2e; }
body.light-theme .vn-name.vn-name--tinted { color: var(--vn-name-c, #9a7a2e); }
body.light-theme .vn-name--mine { color: #2a6ea8; }
body.light-theme .vn-chip { background: rgba(255,255,255,.68); border-color: rgba(0,0,0,.14); color: #3a3f4b; }
body.light-theme .vn-hint { background: rgba(255,255,255,.86); color: #454a58; }
body.light-theme .vn-log-panel, body.light-theme .vn-em-pop { background: rgba(252,252,255,.96); }
body.light-theme .vn-log-item { color: #3c414e; }
body.light-theme .vn-log-text { color: #5a6070; }
body.light-theme .vn-controls button, body.light-theme .vn-em-item { background: rgba(0,0,0,.05); border-color: rgba(0,0,0,.12); color: #3c414e; }
body.light-theme .vn-em-pop, body.light-theme .vn-log-panel { color: #3c414e; }
body.light-theme .vn-stage { background: #e9ebf2; }

/* ---------- 管理弹窗内部样式 ---------- */
.vn-modal { max-width: 760px; }
.vn-modal .modal-body { padding: 16px 20px; display: block; }
.vn-modal-toolbar {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding: 10px 12px; margin-bottom: 14px;
    border: 1px solid var(--border-color, #333);
    border-radius: 12px;
    background: rgba(0,0,0,.18);
}
.vn-pick { display: flex; align-items: center; gap: 8px; font-size: .9em; color: #cfd3de; flex: 1 1 260px; min-width: 0; }
.vn-pick select {
    flex: 1 1 auto; min-width: 0;
    padding: 8px 10px; border-radius: 8px;
    border: 1px solid var(--border-color, #3a3d47);
    background: #22242c; color: #eee;
    font-size: .95em;
}
.vn-sec { margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px dashed rgba(255,255,255,.1); }
.vn-sec:last-of-type { border-bottom: 0; }
.vn-sec h4 { margin: 0 0 6px; color: var(--accent-gold, #e6c78a); font-size: 1em; display: flex; align-items: center; gap: 7px; }
.vn-only-filled {
    margin-left: auto; display: inline-flex; align-items: center; gap: 5px;
    font-size: .74em; font-weight: 400; color: #a9afbd; cursor: pointer;
}
.vn-only-filled input { width: 14px; height: 14px; margin: 0; }
.vn-tip { margin: 0 0 12px; font-size: .78em; color: #8f95a6; line-height: 1.6; }
.vn-tip code { color: #ffd66b; }
.vn-btn-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.vn-label { font-size: .82em; color: #a9afbd; }
.vn-empty { color: #6d7385; }
.vn-foot-note { font-size: .74em; color: #767c8d; line-height: 1.7; margin: 6px 0 0; }

.vn-bg-row { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; }
.vn-bg-preview {
    flex: 0 0 172px; height: 100px;
    border-radius: 10px; border: 1px solid var(--border-color, #3a3d47);
    background-size: cover; background-position: center;
    background-color: #191b22;
    display: flex; align-items: center; justify-content: center;
    color: #79808f; font-size: .8em;
}
.vn-bg-preview.empty { border-style: dashed; }
.vn-bg-actions { flex: 1 1 260px; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.vn-global-box { margin-top: 10px; padding-top: 8px; border-top: 1px dashed rgba(255,255,255,.08); }

.vn-em-input-row { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.vn-url-input {
    flex: 1 1 200px; min-width: 120px;
    padding: 7px 9px; border-radius: 8px;
    border: 1px solid var(--border-color, #3a3d47);
    background: #1e2028; color: #eee; font-size: .84em;
}
.vn-url-input:focus { outline: none; border-color: var(--accent-gold, #e6c78a); }

#vn-emo-list { display: flex; flex-direction: column; gap: 8px; }
.vn-em-row {
    display: flex; gap: 11px; align-items: flex-start;
    padding: 9px 10px;
    border: 1px solid var(--border-color, #333743);
    border-radius: 11px;
    background: rgba(255,255,255,.025);
    transition: border-color .18s, background .18s;
}
.vn-em-row:hover { border-color: rgba(230,199,138,.45); background: rgba(255,255,255,.05); }
.vn-em-thumb {
    flex: 0 0 52px; width: 52px; height: 70px;
    object-fit: cover; border-radius: 7px;
    border: 1px solid var(--border-color, #3a3d47);
    background: #15171d;
}
.vn-em-meta { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
/* 情绪专用背景（可选子区块） */
.vn-em-sub {
    display: flex; gap: 9px; align-items: flex-start;
    margin-top: 4px; padding-top: 8px;
    border-top: 1px dashed rgba(255,255,255,.1);
}
.vn-em-thumb-sm {
    flex: 0 0 72px; width: 72px; height: 42px;
    object-fit: cover; border-radius: 6px;
    border: 1px solid var(--border-color, #3a3d47);
    background: #15171d;
}
.vn-em-mini { font-size: .76em; color: #9aa1b2; display: flex; align-items: center; gap: 5px; }
.vn-em-mini i { color: var(--accent-gold, #e6c78a); }
.vn-em-name { font-size: .86em; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.vn-em-name code { font-size: .78em; color: #7d8494; font-weight: 400; }
.vn-em-url { font-size: .74em; color: #8b91a2; word-break: break-all; }

.vn-layout-grid { display: flex; gap: 14px; flex-wrap: wrap; }
.vn-field { display: flex; flex-direction: column; gap: 6px; font-size: .8em; color: #a9afbd; flex: 1 1 160px; }
.vn-field select {
    padding: 7px 9px; border-radius: 8px;
    border: 1px solid var(--border-color, #3a3d47);
    background: #1e2028; color: #eee;
}
.vn-field output { color: var(--accent-gold, #e6c78a); font-size: .95em; }
.vn-field input[type="range"] { width: 100%; }

.vn-modal .modal-footer { display: flex; align-items: center; gap: 8px; }

/* 外观面板区块 */
.vn-appearance-body { display: flex; flex-direction: column; gap: 6px; }
.vn-appearance-body h3 { margin: 4px 0 2px; font-size: 1em; color: var(--accent-gold, #e6c78a); }
.vn-appearance-body p { margin: 0 0 10px; font-size: .78em; color: #8f95a6; line-height: 1.6; }
.vn-appearance-body > hr { margin: 16px 0 10px; border: 0; border-top: 1px dashed rgba(255,255,255,.12); }
.vn-status-line { font-size: .78em; color: #9aa1b2; line-height: 1.75; }
.vn-status-line i { color: #7fdca4; margin-right: 4px; }
.vn-status-keys { color: #767c8d; font-size: .96em; }
.vn-status-keys code { color: #ffd66b; background: rgba(255,255,255,.06); padding: 0 4px; border-radius: 4px; }
.vn-sec-label { margin: 14px 0 8px !important; color: var(--accent-gold, #e6c78a); font-size: .86em !important; font-weight: 700; letter-spacing: .04em; }
.vn-field-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.vn-field-row > label:first-child { flex: 0 0 76px; font-size: .84em; color: #b7bcc9; }
.vn-field-row select {
    flex: 1 1 120px; min-width: 0; padding: 7px 9px;
    border-radius: 8px; border: 1px solid var(--border-color, #3a3d47);
    background: #1e2028; color: #eee; font-size: .88em;
}
.vn-field-row output { flex: 0 0 48px; text-align: right; font-size: .8em; color: var(--accent-gold, #e6c78a); }
.vn-inline-check { justify-content: flex-start; gap: 8px; }
.vn-inline-check input { width: 16px; height: 16px; flex: 0 0 auto; }
.vn-inline-check span { flex: 1 1 auto; font-size: .84em; color: #c6cad6; }
.vn-danger-zone { margin-top: 18px; padding-top: 12px; border-top: 1px dashed rgba(255,80,80,.25); }

@media (max-width: 768px) {
    .vn-modal .modal-body { padding: 12px 14px; }
    .vn-em-row { flex-wrap: wrap; }
    .vn-em-thumb { flex: 0 0 46px; width: 46px; height: 62px; }
    .vn-url-input { flex: 1 1 100%; }
    .vn-bg-preview { flex: 1 1 100%; height: 86px; }
    .vn-modal-toolbar { flex-direction: column; align-items: stretch; }
    .vn-field-row > label:first-child { flex: 1 1 100%; }
    .vn-field-row output { flex: 0 0 auto; }
}

/* ========================================
   全屏舞台（body.vn-fullscreen）
   目标：让 Galgame 界面铺满整个屏幕 —— 侧边栏/聊天头部/免责条全部收起，
   舞台从顶到底占满视口；真实输入框被搬进 #vn-fs-input-host 悬浮在对话框之上，
   所以「全屏」不等于「不能打字」。
   说明：--vn-fs-lift 由 JS 按悬浮条实测高度写入，对话框与立绘靠它整体上移让位。
   ======================================== */
body.vn-fullscreen {
    padding: 0;
    background: #000;
    overflow: hidden;
}

/* 桌面容器直接铺满；「移动视图」的手机外框（.mobile-view）保持 430×844 不变 —— 
   那种预览场景下用户要看的正是手机比例，全屏只该让舞台占满这个框，而不是把框撑成浏览器窗口。 */
body.vn-fullscreen .app-container:not(.mobile-view) {
    width: 100vw;
    height: 100vh;
    height: 100dvh;      /* 移动端地址栏伸缩时以可见高度为准 */
    max-width: none;
    border-radius: 0;
    box-shadow: none;
}

/* 舞台之外的东西一律收起：侧边栏、两个浮动角标、聊天头部（含其中的 VN 开关，
   舞台自带工具条，退出走「退出 VN」/Esc）。免责条用 #vn-fs-input-host 那条规则处理。 */
body.vn-fullscreen .sidebar,
body.vn-fullscreen .sidebar-overlay,
body.vn-fullscreen .chat-search-bar,
body.vn-fullscreen .chat-header,
body.vn-fullscreen .mobile-menu-btn,
body.vn-fullscreen .view-toggle-btn { display: none !important; }

/* 舞台占满整屏（JS 已清掉行内 top，这里交回 CSS 决定） */
body.vn-fullscreen .vn-stage {
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    --vn-top-h: calc(54px + env(safe-area-inset-top));
}
body.vn-fullscreen .vn-stage.mobile { --vn-top-h: calc(50px + env(safe-area-inset-top)); }
body.vn-fullscreen .vn-stage-top {
    height: var(--vn-top-h);
    padding: calc(10px + env(safe-area-inset-top)) 14px 10px;
}
body.vn-fullscreen .vn-title-slot { top: calc(14px + env(safe-area-inset-top)); }

/* 内容整体上移，避开悬浮输入条 */
body.vn-fullscreen .vn-dialogue-box,
body.vn-fullscreen .vn-stage.skin-minimal .vn-dialogue-box,
body.vn-fullscreen .vn-stage.skin-glass .vn-dialogue-box {
    bottom: calc(12px + var(--vn-fs-lift, 0px));
}
body.vn-fullscreen .vn-stage.mobile .vn-dialogue-box {
    bottom: calc(8px + var(--vn-fs-lift, 0px));
}
body.vn-fullscreen .vn-character-wrap {
    bottom: calc(var(--vn-box-h) + 10px + var(--vn-fs-lift, 0px));
}
body.vn-fullscreen .vn-stage.mobile .vn-character-wrap {
    bottom: calc(var(--vn-box-h) + 6px + var(--vn-fs-lift, 0px));
}
body.vn-fullscreen .vn-log-panel {
    bottom: calc(var(--vn-box-h) + 18px + var(--vn-fs-lift, 0px));
}
body.vn-fullscreen .vn-em-pop {
    bottom: calc(var(--vn-box-h) + 20px + var(--vn-fs-lift, 0px));
}
/* 舞台更高了：正文可容纳的行数随之放宽（分页仍按实测高度算，不会溢出） */
body.vn-fullscreen .vn-text { max-height: 41vh; }
body.vn-fullscreen .vn-stage.mobile .vn-text { max-height: 34vh; }
/* 空态提示随舞台变高重新居中（略偏上，避免压在悬浮条上） */
body.vn-fullscreen .vn-hint { transform: translate(-50%, -62%); }

/* ---------- 悬浮输入条：搬进来的真实 footer，功能与快捷键完全不变 ---------- */
/* 用 absolute（挂在 .chat-area 里）而不是 fixed：
   fixed 会被 .app-container 上的动画/变换变成「相对视口」，在移动视图（430px 容器）下
   会飘到容器外面并被 overflow:hidden 裁掉；absolute 跟着聊天区走，宽度用百分比即可。 */
#vn-fs-input-host {
    position: absolute;
    left: 50%;
    bottom: calc(10px + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    width: min(1160px, calc(100% - 24px));
    z-index: 40;
}
#vn-fs-input-host .chat-input-area {
    padding: 10px 14px;
    border: 1px solid rgba(230,199,138,.24);
    border-radius: 16px;
    background-color: rgba(9,11,17,.8);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 14px 44px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.07);
}
/* 悬浮条宽度有限：免责条（在 footer 内部）不占位 */
#vn-fs-input-host .disclaimer-text { display: none !important; }
#vn-fs-input-host .emoji-picker,
#vn-fs-input-host .command-panel,
#vn-fs-input-host .avatar-context-menu,
#vn-fs-input-host .ai-avatar-context-menu { z-index: 60; }

/* 悬浮条本身做淡入淡出：进出全屏、以及按 H 截图时都不该「啪」地跳出来 */
#vn-fs-input-host { transition: opacity .26s ease; }
body.light-theme #vn-fs-input-host .chat-input-area {
    background-color: rgba(252,252,255,.86);
    border-color: rgba(0,0,0,.12);
    box-shadow: 0 12px 34px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.7);
}
/* H 隐藏界面（截图模式）：悬浮输入条在舞台之外，必须由 body 级 class 一起藏掉，
   否则纯画面中间会留一块输入框。 */
body.vn-ui-hidden #vn-fs-input-host { opacity: 0; pointer-events: none; }

@media (max-width: 768px) {
    /* 用百分比而不是 vw：「移动视图」下容器只有 430px，用 vw 会比容器还宽并被裁掉 */
    #vn-fs-input-host { width: calc(100% - 14px); bottom: calc(7px + env(safe-area-inset-bottom)); }
    #vn-fs-input-host .chat-input-area { padding: 8px 10px; border-radius: 14px; }
    body.vn-fullscreen .vn-dialogue-box { left: 8px; right: 8px; }
}