/* 彩虹橋「小窗台」（/bridge/@<uid>）— 版面沿用 docs/彩虹橋窗台fable版本.html，class 一律 rm- 開頭（不跟 UIkit、bridge.css 打架） */

a { text-decoration: none !important; }
a, button, label, input, [role="button"], .clickable { -webkit-tap-highlight-color: transparent; }
a:focus, a:focus-visible, button:focus, button:focus-visible { outline: none; }

:root {
    --rm-pc: #d9a066;          /* 卡片顏色（room.php 依卡片覆寫）：窗簾、小毯子、入口 */
    --rm-gold: #e0b27a;
    --rm-gold-soft: #f3d9ae;
    --rm-flame: #ffb65c;
    --rm-text: #f8eedd;
    --rm-dim: #c7ad90;
    --rm-page: #1d1411;        /* 頁面底色＝狀態列色（room.php 的 $pageThemeColor 要一起改） */
}
/* iOS 26 頂部取色讀 html 底色（PWA 規則 3）：看起來多餘，不要刪 */
html.rm-html { background-color: var(--rm-page); }
.rm-body {
    margin: 0; min-height: 100vh; background: var(--rm-page); color: var(--rm-text);
    font-family: "Noto Sans TC", "Noto Sans JP", "Noto Sans KR", system-ui, sans-serif;
}
.rm-body button { font-family: inherit; }

/* ── 頂部列：漸層透明疊在場景上（站長定案；底色不是實色，所以 html 底色要與漸層頂端同色） ── */
.rm-top {
    position: fixed; left: 0; right: 0; top: 0; z-index: 30; pointer-events: none;
    display: flex; align-items: center; gap: .6rem;
    padding: max(12px, env(safe-area-inset-top)) 1rem 2.6rem;
    background: linear-gradient(180deg, var(--rm-page) 0%, color-mix(in srgb, var(--rm-page) 78%, transparent) 38%, transparent 100%);
}
.rm-top a, .rm-top button {
    pointer-events: auto; display: inline-flex; align-items: center; gap: .2rem; color: var(--rm-dim);
    background: none; border: 0; font-size: .9rem; cursor: pointer; padding: .3rem .2rem; min-height: 2.5rem;
}
.rm-top a:hover, .rm-top button:hover { color: var(--rm-gold-soft); }
.rm-top .material-icons { font-size: 1.15rem; }
.rm-back .material-icons { font-size: 1rem; }
.rm-title {
    flex: 1; margin: 0; text-align: center; font-family: "Noto Serif TC", serif; font-size: 1rem; line-height: 1.4;
    font-weight: 700; letter-spacing: .12em; color: var(--rm-gold-soft);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.rm-back, .rm-share { min-width: 4.5rem; }
.rm-share { justify-content: flex-end; }

/* ── 場景 ── */
.rm-scene { position: relative; overflow: hidden; background: radial-gradient(70% 60% at 50% 42%, #3a2a22, var(--rm-page) 100%); }
.rm-room { position: relative; min-height: 22rem; }
#rmGl { display: block; width: 100%; touch-action: pan-y; cursor: grab; }
#rmGl:active { cursor: grabbing; }
.rm-win-btn {
    position: absolute; z-index: 4; transform: translate(-50%, -50%); white-space: nowrap;
    display: inline-flex; align-items: center; gap: .25rem; padding: .35rem .9rem; border-radius: 999px; cursor: pointer;
    font-size: .82rem; color: #3a2414; background: rgba(255, 245, 226, .55); border: 0; box-shadow: 0 .15rem .5rem rgba(10, 4, 2, .25);
    -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);   /* 半透明（站長 11-10：可以透明一點），背後的窗戶還看得到 */
}
.rm-win-btn:hover { background: rgba(255, 245, 226, .8); }
.rm-win-btn .material-icons { font-size: 1rem; }
/* 點照片拉近時的操作列（room.js zoomStart）：底部置中，半透明深色底 */
.rm-zoombar { position: absolute; z-index: 4; left: 50%; bottom: .9rem; transform: translateX(-50%); display: inline-flex; align-items: center; gap: .3rem; padding: .25rem; border-radius: 999px; background: rgba(29, 20, 17, .6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); box-shadow: 0 .15rem .6rem rgba(10, 4, 2, .35); }
.rm-zoombar[hidden] { display: none; }
.rm-zoombar button { display: inline-flex; align-items: center; justify-content: center; gap: .25rem; border: 0; cursor: pointer; color: #fff3df; background: transparent; border-radius: 999px; font-size: .82rem; -webkit-tap-highlight-color: transparent; }
.rm-zoombar button:focus, .rm-zoombar button:focus-visible { outline: none; }
.rm-zoom-nav { width: 2.2rem; height: 2.2rem; padding: 0; }
.rm-zoom-back { padding: 0 .9rem; height: 2.2rem; white-space: nowrap; }
.rm-zoombar button:hover { background: rgba(255, 243, 223, .16); }
.rm-zoombar .material-icons { font-size: 1.2rem; }
.rm-tip {
    position: absolute; z-index: 5; transform: translate(-50%, -100%); white-space: nowrap; font-size: .78rem; color: #3a2414;
    background: #fff5e2; padding: .3rem .6rem; border-radius: .5rem; box-shadow: 0 .3rem .8rem rgba(20, 8, 2, .4); pointer-events: none;
}
/* 場景與下面內容的交界：專頁同款三層波浪（形狀當遮罩，顏色是頁面底色） */
.rm-wave {
    position: absolute; left: 0; right: 0; bottom: -1px; height: clamp(44px, 7vw, 84px); z-index: 3; pointer-events: none; background: var(--rm-page);
    --shape:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath fill='%23000' d='M0,30 C360,60 720,0 1080,30 C1260,45 1380,20 1440,35 L1440,80 L0,80 Z'/%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100' preserveAspectRatio='none'%3E%3Cpath fill='%23000' fill-opacity='0.5' d='M0,50 C180,20 360,80 540,50 C720,20 900,80 1080,50 C1260,20 1380,60 1440,40 L1440,100 L0,100 Z'/%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'%3E%3Cpath fill='%23000' fill-opacity='0.3' d='M0,40 C240,80 480,0 720,40 C960,80 1200,0 1440,40 L1440,120 L0,120 Z'/%3E%3C/svg%3E");
    -webkit-mask-image: var(--shape); mask-image: var(--shape); -webkit-mask-size: 100% 100%; mask-size: 100% 100%;
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}

/* 靜態畫面（不支援 3D／載入失敗）：淺色壁紙＋窗戶＋牠的照片 */
.rm-static {
    position: relative; height: min(112vw, 34rem); overflow: hidden;
    background:
        repeating-linear-gradient(90deg, transparent 0 .55rem, rgba(190, 150, 110, .13) .55rem 1.4rem),
        linear-gradient(180deg, #f0dcc2, #d9bea0);
}
.rm-static-window {
    position: absolute; left: 50%; top: 18%; width: min(70%, 26rem); height: 46%; transform: translateX(-50%);
    border: .55rem solid #f3e6cf; border-radius: .2rem;
    background: linear-gradient(180deg, #8cc8ee, #b9dff0 55%, #a3d468 56%, #86bf55);
    box-shadow: inset 0 0 0 .2rem rgba(0, 0, 0, .04);
}
.rm-static-window::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1.1rem; height: 1.1rem; background: #dcae74; box-shadow: 0 .4rem .8rem rgba(60, 30, 10, .25); }
.rm-static-frame {
    position: absolute; left: 50%; top: 34%; margin: 0; width: min(36%, 12rem); aspect-ratio: 4 / 5; transform: translateX(-62%) rotate(-3deg);
    background: #fbf3e4; border: .55rem solid #8a5a2e; box-shadow: 0 .6rem 1.2rem rgba(40, 20, 8, .35);
}
.rm-static-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.rm-no-gl #rmGl, .rm-no-gl .rm-win-btn { display: none; }
.rm-no-gl .rm-hint { display: block; }

/* ── 動作列 ── */
.rm-actions { display: flex; gap: .6rem; justify-content: center; padding: 1.1rem 1rem .4rem; max-width: 760px; margin: 0 auto; }
.rm-act {
    flex: 1; max-width: 13rem; display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
    padding: .8rem .6rem; border-radius: 999px; cursor: pointer; font-size: .95rem; letter-spacing: .02em; white-space: nowrap;
    color: var(--rm-gold-soft); background: rgba(255, 235, 200, .07); border: 1px solid rgba(224, 178, 122, .38);
}
.rm-act:hover { background: rgba(255, 235, 200, .14); }
.rm-act-primary { background: var(--rm-gold); color: #2a1808; border-color: var(--rm-gold); font-weight: 700; }
.rm-act-primary:hover { background: var(--rm-gold-soft); }
.rm-act[disabled] { opacity: .6; cursor: default; }
.rm-act .material-icons { font-size: 1.15rem; }
.rm-hint { text-align: center; color: var(--rm-dim); font-size: .8rem; margin: .2rem auto 0; padding: 0 1rem; max-width: 760px; line-height: 1.6; }

/* ── 故事區 ── */
.rm-story { padding: 1.6rem 1.25rem 3rem; max-width: 640px; margin: 0 auto; }
.rm-name {
    margin: 0; font-family: "Noto Serif TC", serif; font-size: 2rem; line-height: 1.3; font-weight: 900; letter-spacing: .12em;
    color: var(--rm-gold-soft); text-align: center;
}
.rm-meta { margin: .3rem 0 0; text-align: center; color: var(--rm-gold); font-size: .9rem; letter-spacing: .06em; }
.rm-epi { margin: 1rem auto 0; max-width: 28rem; text-align: center; font-family: "Noto Serif TC", serif; line-height: 2; font-size: 1.02rem; color: var(--rm-text); }
.rm-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.1rem; margin: 1.2rem 0 0; color: var(--rm-flame); font-size: .9rem; }
.rm-stats > span { display: inline-flex; align-items: center; gap: .25rem; }
.rm-stats .material-icons { font-size: 1rem; }
.rm-stats b { margin-right: .15rem; }

/* 往念念追思專頁的入口（卡片顏色） */
.rm-to-memorial {
    display: flex; align-items: center; gap: .9rem; margin: 2rem 0 0; padding: 1rem 1.1rem; border-radius: 1rem;
    color: var(--rm-text) !important;
    background: color-mix(in srgb, var(--rm-pc) 22%, rgba(255, 235, 200, .04));
    border: 1px solid color-mix(in srgb, var(--rm-pc) 55%, transparent);
}
.rm-to-memorial:hover { background: color-mix(in srgb, var(--rm-pc) 32%, rgba(255, 235, 200, .06)); }
.rm-to-icon {
    flex: 0 0 auto; width: 2.6rem; height: 2.6rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    background: var(--rm-pc); color: #2a1808; font-size: 1.3rem;
}
.rm-to-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .15rem; }
.rm-to-text b { font-size: 1rem; color: var(--rm-gold-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rm-to-text small { font-size: .8rem; color: var(--rm-dim); }
.rm-to-arrow { flex: 0 0 auto; color: var(--rm-gold-soft); }
.rm-to-wall { display: block; margin: 1.2rem 0 0; text-align: center; font-size: .85rem; color: var(--rm-dim) !important; }
.rm-to-wall:hover { color: var(--rm-gold-soft) !important; }
/* 頁面最底部的版本號（2026-11-11 站長：v1.5.0 起） */
.rm-version { margin: 1.4rem 0 0; text-align: center; font-size: .72rem; letter-spacing: .08em; color: var(--rm-dim); opacity: .55; user-select: none; }

/* ── 提示 ── */
.rm-toast {
    position: fixed; left: 50%; bottom: calc(1.2rem + env(safe-area-inset-bottom)); z-index: 60;
    transform: translate(-50%, 1rem); opacity: 0; transition: transform .25s, opacity .25s;
    max-width: calc(100vw - 2rem); padding: .65rem 1.1rem; border-radius: .8rem; background: #fff5e2; color: #3a2414; font-size: .9rem;
    box-shadow: 0 .5rem 1.5rem rgba(10, 4, 2, .45); pointer-events: none; text-align: center; line-height: 1.5;
}
.rm-toast.is-show { transform: translate(-50%, 0); opacity: 1; }

/* ── 場景右上角：關注／編輯（主人）／分享（2026-11-10，同牆上卡片照片上的三顆 .br-follow／.br-edit／.br-share） ──
   頂部列是 fixed 疊在場景上，所以從頂部列下方開始排 */
.rm-top-spacer { min-width: 4.5rem; }
.rm-fab {
    position: absolute; z-index: 6; right: .8rem; top: calc(max(12px, env(safe-area-inset-top)) + 3.4rem);
    display: flex; flex-direction: column; gap: .55rem;
}
.rm-fab-btn {
    width: 2.6rem; height: 2.6rem; padding: 0; border: 0; border-radius: 50%; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    color: #e8cfa0; background: rgba(29, 20, 17, .62); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .12);
    transition: background .2s, color .2s, transform .1s;
}
.rm-fab-btn .material-icons { font-size: 1.35rem; }
.rm-fab-btn:hover { background: rgba(29, 20, 17, .85); color: var(--rm-gold-soft); }
.rm-fab-btn:active { transform: scale(.94); }
.rm-fab-btn.is-on { color: #f2c46d; }   /* 已關注：金色星星（同牆上） */
.rm-no-gl .rm-fab { top: calc(max(12px, env(safe-area-inset-top)) + 3.4rem); }
/* 快速編輯視窗（bridge.css 的 .br-create）要蓋過小窗台的提示與頂部列；bridge.css 鎖捲動用 html.br-locked */
.rm-body .br-create { z-index: 70; }

/* ── 骨架（2026-11-10）：3D 還沒畫出第一格前的佔位 ──
   畫布高度先用 CSS 預留（跟 room.js fit() 一樣：寬 × 1.12、最多 700），程式跑起來前下面的內容不會被往下推。
   room.js 畫好第一格後在 html 加 rm-ready → 淡出；開不起來（rm-no-gl）直接收掉 */
#rmGl { height: min(calc(100vw * 1.12), 700px); }
.rm-skel {
    position: absolute; left: 0; right: 0; top: 0; height: min(calc(100vw * 1.12), 700px); z-index: 2; pointer-events: none; overflow: hidden;
    transition: opacity .6s ease, visibility 0s linear .6s;
    --sk: rgba(255, 235, 200, .07); --sk-hi: rgba(255, 235, 200, .16);
}
.rm-ready .rm-skel, .rm-no-gl .rm-skel { opacity: 0; visibility: hidden; }
.rm-skel > span, .rm-skel-win i, .rm-skel-lamp i, .rm-skel-bar {
    position: absolute; display: block; border-radius: .6rem;
    background: linear-gradient(100deg, var(--sk) 30%, var(--sk-hi) 50%, var(--sk) 70%) 0 0 / 300% 100%;
    animation: rmShimmer 1.6s ease-in-out infinite;
}
/* 窗戶：一個大框＋兩條窗櫺（只畫框線的感覺：中間挖空用較淡的底） */
.rm-skel-win { left: 22%; right: 22%; top: 9%; height: 56%; border-radius: .5rem; }
.rm-skel-win::after { content: ""; position: absolute; inset: 5%; border-radius: .3rem; background: rgba(29, 20, 17, .55); }
.rm-skel-win i { z-index: 1; border-radius: 0; }
.rm-skel-win i:first-child { left: 49%; width: 2%; top: 5%; bottom: 5%; }
.rm-skel-win i:last-child { left: 5%; right: 5%; top: 50%; height: 3%; }
.rm-skel-sill { left: 15%; right: 15%; top: 70%; height: 9%; border-radius: .4rem; }
.rm-skel-photo { left: 32%; width: 12%; top: 44%; height: 24%; border-radius: .3rem; transform: rotate(-4deg); }
.rm-skel-lamp { left: 64%; width: 8%; top: 46%; height: 6%; border-radius: 40% 40% .3rem .3rem; }
.rm-skel-lamp i { left: 45%; width: 10%; top: 100%; height: 300%; border-radius: 0; }
.rm-skel-text {
    left: 50%; top: 83%; transform: translateX(-50%); white-space: nowrap; padding: .3rem .9rem; border-radius: 99rem;
    font-size: .85rem; letter-spacing: .06em; color: var(--rm-dim); background: rgba(255, 235, 200, .06) !important; animation: rmPulse 1.6s ease-in-out infinite !important;
}
/* 留言區的骨架列（room-msg.js 載入後換掉） */
.rm-skel-rows { padding: .4rem 0; }
.rm-skel-row { position: relative; height: 4.6rem; border-bottom: 1px solid rgba(224, 178, 122, .1); --sk: rgba(255, 235, 200, .07); --sk-hi: rgba(255, 235, 200, .15); }
.rm-skel-bar { left: 0; height: .8rem; top: 2.1rem; width: 82%; }
.rm-skel-bar.is-name { top: .9rem; width: 22%; }
.rm-skel-bar.is-short { top: 3.3rem; width: 46%; }
@keyframes rmShimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }
@keyframes rmPulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

/* ── 產分享圖模式（?og=1）：只留 3D 畫面 ── */
.rm-og .rm-skel, .rm-og .rm-fab { display: none !important; }
.rm-og .rm-top, .rm-og .rm-win-btn, .rm-og .rm-zoombar, .rm-og .rm-wave, .rm-og .rm-tip, .rm-og .rm-actions, .rm-og .rm-hint, .rm-og .rm-story, .rm-og #quan-w-launcher { display: none !important; }
.rm-og .rm-scene { background: none; }

@media (prefers-reduced-motion: reduce) {
    .rm-body *, .rm-body *::before, .rm-body *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
