/* ==========================================================================
   园方美居装饰 · VR 全景模块样式
   --------------------------------------------------------------------------
   只承载「VR 全景」模块自己的界面，全部类名以 vr- 前缀命名，
   避免与 assets/css/main.css 的既有类冲突（后台/前台共用本文件）。
   颜色沿用 main.css 的设计令牌（--accent / --primary / --border 等），
   本文件同时被前台 vr.php 与后台 admin/vr.php 引用。
   ========================================================================== */

/* --------------------------------------------------------------------------
   一、前台：页面骨架
   -------------------------------------------------------------------------- */

.vr-page {
    background: #0d0d0f;
    color: #e9e9e6;
}

.vr-page a { color: inherit; }

/* 顶部品牌条 */
.vr-topbar {
    background: #14141a;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    position: relative;
    z-index: 30;
}

.vr-topbar-inner {
    max-width: var(--container, 1280px);
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 52px;
}

.vr-brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-weight: 600;
    letter-spacing: 1px;
    white-space: nowrap;
}

.vr-brand .vr-brand-mark {
    font-family: var(--serif, serif);
    font-size: 18px;
    color: var(--accent, #b8956b);
}

.vr-brand .vr-brand-sub {
    font-size: 11px;
    letter-spacing: 2px;
    color: rgba(233, 233, 230, .5);
}

.vr-topbar-spacer { flex: 1 1 auto; }

.vr-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.vr-topbar-link {
    font-size: 13px;
    color: rgba(233, 233, 230, .78);
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 2px;
    transition: all .2s ease;
}

.vr-topbar-link:hover {
    border-color: var(--accent, #b8956b);
    color: var(--accent, #b8956b);
}

.vr-topbar-link.vr-tel {
    background: linear-gradient(135deg, var(--accent, #b8956b), var(--accent-dark, #9a7a52));
    border-color: transparent;
    color: #fff;
    font-weight: 600;
}

/* 全景舞台：全屏按钮、热点层、加载态都在这里面 */
.vr-stage {
    position: relative;
    width: 100%;
    height: calc(100vh - 216px);
    min-height: 320px;
    max-height: 920px;
    background: #08080a;
    overflow: hidden;
    /* 关键：容器内禁用浏览器默认手势，否则手机上拖动会连带页面一起滚 */
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    cursor: grab;
}

.vr-stage.is-dragging { cursor: grabbing; }

/* 伪全屏：iOS iPhone 不支持元素全屏时使用（按钮触发） */
.vr-stage.vr-pseudo-fullscreen {
    position: fixed;
    left: 0; right: 0; top: 0; bottom: 0;
    height: 100vh;
    max-height: none;
    z-index: 9999;
}

.vr-canvas-host {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.vr-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* --------------------------------------------------------------------------
   二、热点
   -------------------------------------------------------------------------- */

.vr-hotspots {
    position: absolute;
    inset: 0;
    pointer-events: none; /* 只有热点本身可点，不挡住拖动 */
    overflow: hidden;
}

.vr-hotspot {
    position: absolute;
    left: 0;
    top: 0;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px 6px 8px;
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 999px;
    background: rgba(16, 16, 20, .58);
    color: #fff;
    font-size: 13px;
    line-height: 1;
    font-family: inherit;
    cursor: pointer;
    pointer-events: auto;
    white-space: nowrap;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, .35);
    /* 透明度由查看器按「是否靠近画面边缘」逐帧写入内联样式，
       因此这里只能用 transition，**不能**用 animation + fill-mode
       （动画的优先级高于内联样式，会把边缘淡出效果顶掉）。 */
    transition: background .2s ease, border-color .2s ease, opacity .25s ease, transform .06s linear;
    will-change: transform, opacity;
}

.vr-hotspot:hover,
.vr-hotspot:focus {
    background: rgba(184, 149, 107, .92);
    border-color: #fff;
    outline: none;
}

.vr-hotspot-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .16);
    font-size: 12px;
    font-style: normal;
    flex: 0 0 auto;
}

.vr-hotspot-cap { max-width: 9em; overflow: hidden; text-overflow: ellipsis; }

.vr-hotspot-scene { border-color: rgba(184, 149, 107, .95); }
.vr-hotspot-phone { border-color: rgba(120, 210, 140, .9); }
.vr-hotspot-text  { border-color: rgba(150, 190, 255, .9); }

/* 呼吸点：让热点在全景里更显眼（尊重 prefers-reduced-motion） */
.vr-hotspot::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 999px;
    border: 1px solid rgba(184, 149, 107, .55);
    opacity: 0;
    animation: vr-hotspot-pulse 2.4s ease-out infinite;
    pointer-events: none;
}

@keyframes vr-hotspot-pulse {
    0%   { opacity: .75; transform: scale(.92); }
    70%  { opacity: 0;   transform: scale(1.05); }
    100% { opacity: 0;   transform: scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
    .vr-hotspot::after { animation: none; }
}

/* --------------------------------------------------------------------------
   三、加载态 / 降级层 / 水印
   -------------------------------------------------------------------------- */

.vr-loading {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    min-width: 210px;
    padding: 16px 20px;
    background: rgba(14, 14, 18, .82);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 3px;
    text-align: center;
    z-index: 20;
    pointer-events: none;
}

.vr-loading-text { display: block; font-size: 13px; color: rgba(233, 233, 230, .82); }

.vr-loading-track {
    display: block;
    height: 3px;
    margin-top: 10px;
    background: rgba(255, 255, 255, .12);
    border-radius: 999px;
    overflow: hidden;
}

.vr-loading-bar {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent, #b8956b), var(--accent-light, #d8c5a3));
    transition: width .2s ease;
}

.vr-fallback {
    position: absolute;
    inset: 0;
    background: #08080a;
    z-index: 25;
    overflow: hidden;
}

.vr-fallback img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 50%;
    cursor: grab;
    /* 静态兜底模式下允许左右拖动查看 */
    touch-action: none;
}

.vr-fallback-note {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    margin: 0 auto;
    max-width: 620px;
    padding: 10px 14px;
    background: rgba(14, 14, 18, .86);
    border: 1px solid rgba(255, 255, 255, .14);
    border-left: 3px solid var(--accent, #b8956b);
    border-radius: 2px;
    font-size: 12.5px;
    line-height: 1.7;
    color: rgba(233, 233, 230, .88);
}

.vr-watermark {
    position: absolute;
    right: 12px;
    bottom: 12px;
    font-size: 12px;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, .5);
    text-shadow: 0 1px 3px rgba(0, 0, 0, .6);
    pointer-events: none;
    z-index: 15;
}

/* --------------------------------------------------------------------------
   四、浮动控件（全屏 / 陀螺仪 / 自动旋转 / 重置 / 缩放）
   -------------------------------------------------------------------------- */

.vr-controls {
    position: absolute;
    right: 12px;
    top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 18;
}

.vr-ctl {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 2px;
    background: rgba(14, 14, 18, .6);
    color: #fff;
    font-size: 12.5px;
    font-family: inherit;
    line-height: 1;
    cursor: pointer;
    transition: all .2s ease;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.vr-ctl:hover { border-color: var(--accent, #b8956b); color: var(--accent, #b8956b); }

.vr-ctl.is-on {
    background: linear-gradient(135deg, var(--accent, #b8956b), var(--accent-dark, #9a7a52));
    border-color: transparent;
    color: #fff;
}

.vr-ctl-ico { font-style: normal; font-size: 13px; }

/* --------------------------------------------------------------------------
   五、场景缩略图条（横向滑动）
   -------------------------------------------------------------------------- */

.vr-strip-wrap {
    background: #101014;
    border-top: 1px solid rgba(255, 255, 255, .07);
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    position: relative;
    z-index: 20;
}

.vr-strip-inner {
    max-width: var(--container, 1280px);
    margin: 0 auto;
    padding: 8px 12px;
}

.vr-strip {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
}

.vr-strip::-webkit-scrollbar { height: 5px; }
.vr-strip::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .2); border-radius: 999px; }

.vr-thumb {
    position: relative;
    flex: 0 0 auto;
    width: 108px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 2px;
    background: #1b1b21;
    color: #ddd;
    font-family: inherit;
    cursor: pointer;
    overflow: hidden;
    transition: border-color .2s ease, transform .2s ease;
}

.vr-thumb img { display: block; width: 100%; height: 60px; object-fit: cover; }

.vr-thumb-cap {
    display: block;
    padding: 4px 6px;
    font-size: 11.5px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.vr-thumb:hover { border-color: rgba(184, 149, 107, .6); }
.vr-thumb.is-active { border-color: var(--accent, #b8956b); }
.vr-thumb.is-active .vr-thumb-cap { color: var(--accent, #b8956b); }

/* --------------------------------------------------------------------------
   六、场景信息 / 关联案例与设计师 / 页脚提示
   -------------------------------------------------------------------------- */

.vr-body {
    max-width: var(--container, 1280px);
    margin: 0 auto;
    padding: 26px 16px 60px;
}

.vr-head { margin-bottom: 18px; }

.vr-head h1 {
    font-size: 24px;
    margin: 0 0 8px;
    color: #fff;
    letter-spacing: .5px;
}

.vr-head .vr-sub { font-size: 14px; color: rgba(233, 233, 230, .68); margin: 0 0 10px; }

.vr-head .vr-scene-line {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 12.5px;
    color: rgba(233, 233, 230, .55);
}

.vr-chip {
    display: inline-block;
    padding: 2px 9px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
    font-size: 12px;
    color: rgba(233, 233, 230, .8);
}

.vr-desc {
    margin: 16px 0 0;
    font-size: 14px;
    line-height: 1.85;
    color: rgba(233, 233, 230, .8);
}

.vr-tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }

.vr-tag {
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(184, 149, 107, .14);
    border: 1px solid rgba(184, 149, 107, .4);
    color: var(--accent-light, #d8c5a3);
    font-size: 12px;
}

.vr-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 26px;
}

.vr-card {
    display: flex;
    gap: 14px;
    padding: 14px;
    background: #16161b;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 2px;
    transition: border-color .25s ease;
}

.vr-card:hover { border-color: rgba(184, 149, 107, .5); }

.vr-card-media {
    flex: 0 0 auto;
    width: 104px;
    height: 78px;
    overflow: hidden;
    border-radius: 2px;
    background: #222;
}

.vr-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.vr-card-media.vr-card-avatar { width: 78px; height: 78px; border-radius: 50%; }

.vr-card-body { min-width: 0; }

.vr-card-label {
    font-size: 11.5px;
    letter-spacing: 2px;
    color: var(--accent, #b8956b);
    text-transform: uppercase;
}

.vr-card-title {
    display: block;
    margin: 4px 0 6px;
    font-size: 15px;
    color: #fff;
    font-weight: 600;
}

.vr-card-meta { font-size: 12.5px; color: rgba(233, 233, 230, .6); line-height: 1.7; }

.vr-card-more { display: inline-block; margin-top: 8px; font-size: 12.5px; color: var(--accent, #b8956b); }

.vr-cta {
    margin-top: 26px;
    padding: 18px;
    background: linear-gradient(135deg, #1c1c22, #14141a);
    border: 1px solid rgba(184, 149, 107, .35);
    border-radius: 2px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.vr-cta-text { flex: 1 1 240px; font-size: 14px; color: rgba(233, 233, 230, .82); }
.vr-cta-text strong { display: block; font-size: 16px; color: #fff; margin-bottom: 4px; }

.vr-cta-phone {
    font-family: var(--serif, serif);
    font-size: 22px;
    color: var(--accent-light, #d8c5a3);
}

.vr-note {
    margin-top: 22px;
    padding: 12px 14px;
    border-left: 3px solid rgba(184, 149, 107, .6);
    background: rgba(255, 255, 255, .03);
    font-size: 12.5px;
    line-height: 1.8;
    color: rgba(233, 233, 230, .62);
}

/* --------------------------------------------------------------------------
   七、热点文字弹窗
   -------------------------------------------------------------------------- */

.vr-info {
    position: absolute;
    inset: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 6, 8, .62);
    padding: 20px;
}

.vr-info[hidden] { display: none; }

.vr-info-box {
    position: relative;
    max-width: 460px;
    width: 100%;
    background: #17171d;
    border: 1px solid rgba(255, 255, 255, .12);
    border-top: 3px solid var(--accent, #b8956b);
    border-radius: 2px;
    padding: 22px 22px 20px;
}

.vr-info-box h3 { margin: 0 0 10px; font-size: 17px; color: #fff; }

.vr-info-body {
    font-size: 13.5px;
    line-height: 1.85;
    color: rgba(233, 233, 230, .82);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 46vh;
    overflow-y: auto;
}

.vr-info-close {
    position: absolute;
    right: 8px;
    top: 6px;
    width: 30px;
    height: 30px;
    border: 0;
    background: transparent;
    color: rgba(233, 233, 230, .6);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.vr-info-close:hover { color: #fff; }

/* --------------------------------------------------------------------------
   八、调试面板（?debug=1：热点取坐标用）
   -------------------------------------------------------------------------- */

.vr-debug {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 30;
    min-width: 232px;
    padding: 10px 12px;
    background: rgba(10, 10, 14, .86);
    border: 1px solid rgba(120, 210, 140, .5);
    border-radius: 2px;
    font-size: 12.5px;
    line-height: 1.85;
    color: #d8f0dc;
    font-family: Consolas, Menlo, Monaco, monospace;
}

.vr-debug[hidden] { display: none; }
.vr-debug-title { display: block; color: #8fe0a3; letter-spacing: 1px; margin-bottom: 4px; }
.vr-debug-val { color: #fff; }
.vr-debug-hint { display: block; margin-top: 6px; color: rgba(216, 240, 220, .6); font-family: var(--font, sans-serif); }
.vr-debug-copy {
    margin-top: 6px;
    padding: 4px 10px;
    border: 1px solid rgba(120, 210, 140, .6);
    border-radius: 2px;
    background: transparent;
    color: #8fe0a3;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
}

.vr-debug-copy:hover { background: rgba(120, 210, 140, .16); }

/* --------------------------------------------------------------------------
   九、空状态 / 未开放
   -------------------------------------------------------------------------- */

.vr-empty {
    max-width: 720px;
    margin: 60px auto;
    padding: 40px 24px;
    text-align: center;
    background: #16161b;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 2px;
}

.vr-empty h1 { font-size: 22px; color: #fff; margin: 0 0 12px; }
.vr-empty p { color: rgba(233, 233, 230, .7); font-size: 14px; line-height: 1.9; }
.vr-empty .vr-empty-actions { margin-top: 22px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   十、后台：列表与表单的小补充（其它样式复用 admin.css）
   -------------------------------------------------------------------------- */

.vr-admin-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }

.vr-admin-thumb {
    width: 132px;
    height: 66px;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid var(--a-border, #e5e5e5);
    background: #f3f3f3;
    display: block;
}

.vr-admin-warn {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.6;
    color: #a9772a;
    background: #fdf6e6;
    border: 1px solid #f0dcae;
    border-left: 3px solid #d8a437;
    border-radius: 2px;
    padding: 6px 9px;
}

.vr-admin-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid var(--a-border, #e5e5e5);
    background: #fafafa;
    color: #666;
}

.vr-admin-run { display: inline-flex; flex-direction: column; gap: 6px; align-items: flex-start; }

.vr-admin-mini {
    background: #fafafa;
    border: 1px solid var(--a-border, #e5e5e5);
    border-radius: 2px;
    padding: 10px 12px;
    font-size: 12.5px;
    line-height: 1.8;
    color: #555;
    margin-top: 10px;
}

.vr-admin-mini code {
    background: #f1f1f1;
    border-radius: 2px;
    padding: 1px 5px;
    font-size: 12px;
    color: #a9772a;
}

.vr-admin-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    font-size: 12.5px;
    color: #666;
    margin-bottom: 12px;
}

/* --------------------------------------------------------------------------
   十一、响应式
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
    .vr-stage { height: calc(100vh - 236px); min-height: 300px; }
    .vr-controls { right: 8px; top: 8px; gap: 6px; }
    .vr-ctl { padding: 7px 10px; font-size: 12px; }
    .vr-ctl-cap { display: none; }
}

@media (max-width: 640px) {
    .vr-stage {
        height: calc(100vh - 250px);
        min-height: 260px;
        padding-bottom: 0;
    }
    .vr-topbar-inner { padding: 8px 12px; min-height: 46px; gap: 10px; }
    .vr-brand .vr-brand-sub { display: none; }
    .vr-topbar-link { padding: 6px 8px; font-size: 12.5px; }
    .vr-head h1 { font-size: 19px; }
    .vr-thumb { width: 92px; }
    .vr-thumb img { height: 52px; }
    .vr-body { padding: 20px 12px 46px; }
    .vr-card { flex-direction: row; }
    .vr-card-media { width: 84px; height: 66px; }
    .vr-debug { left: 8px; bottom: 8px; font-size: 11.5px; min-width: 200px; }
    .vr-info-box { padding: 18px 16px 16px; }
    /* 移动端底部安全区（刘海屏 / 手势条） */
    .vr-body { padding-bottom: calc(46px + env(safe-area-inset-bottom, 0px)); }
    .vr-controls { top: calc(8px + env(safe-area-inset-top, 0px)); }
}

/* 全屏时铺满并让控件避开安全区 */
.vr-stage:fullscreen,
.vr-stage:-webkit-full-screen,
.vr-stage.vr-pseudo-fullscreen {
    height: 100%;
    max-height: none;
    border-radius: 0;
}

.vr-stage.vr-pseudo-fullscreen .vr-controls {
    top: calc(12px + env(safe-area-inset-top, 0px));
    right: calc(12px + env(safe-area-inset-right, 0px));
}

@media print {
    .vr-stage, .vr-controls, .vr-strip-wrap, .vr-debug, .vr-info { display: none !important; }
}