/* 老虎機平台：大廳、登入、紀錄頁。深紅金色調，跟遊戲畫面一致。 */
:root { color-scheme: dark; --ink: #0b0605; --panel: #1c0d08; --line: #4a2a12; --gold: #ffd98a; --gold2: #f2b53c;
        --text: #f6e7c8; --muted: #b9a27a; --red: #b3120f;
        --display: "LXGW WenKai TC", "DFKai-SB", serif; --ui: "Noto Sans TC", "Microsoft JhengHei", sans-serif; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ink); color: var(--text); font: 16px/1.6 var(--ui); }
a { color: var(--gold); }
.wrap { max-width: 560px; margin: 0 auto; padding: 16px max(16px, env(safe-area-inset-right)) 24px max(16px, env(safe-area-inset-left)); }
.center { text-align: center; }
.left { text-align: left; }
h1 { font: 700 1.8rem var(--display); color: var(--gold); margin: .4em 0; text-wrap: balance; }
h2 { font: 700 1.25rem var(--display); color: var(--gold); margin: 1.2em 0 .5em; }
.logo { width: 80%; max-width: 360px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-top: 14px; }
.stack { display: flex; flex-direction: column; gap: 10px; }
input { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: #120805; color: var(--text); }
label { color: var(--muted); font-size: .9rem; }
.check { display: flex; gap: 8px; align-items: center; color: var(--text); }
.btn { font: 800 1rem var(--ui); border-radius: 999px; padding: 12px 18px; border: 0; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: default; }
.btn-gold { background: linear-gradient(#ffe08a, #e09a1c); color: #3a1500; }
.btn-line { background: #06c755; color: #fff; width: 100%; }
.btn-sm { padding: 8px 14px; font-size: .9rem; }
.badge-18 { display: inline-block; background: var(--red); color: #fff; font-weight: 800; border-radius: 6px; padding: 2px 10px; }
.notice { background: rgba(255,217,138,.08); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; color: var(--gold); }
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 2; display: flex; justify-content: space-between; align-items: center;
       gap: 12px; background: rgba(11,6,5,.92); border-bottom: 1px solid var(--line);
       padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left)); }
.top small { color: var(--muted); margin: 0 6px 0 10px; font-size: .8rem; }
.top strong { font-variant-numeric: tabular-nums; color: #fff; }
.games { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.game { display: flex; flex-direction: column; gap: 4px; text-decoration: none; background: var(--panel); border: 1px solid var(--line);
        border-radius: 12px; padding: 10px; color: var(--text); }
.game img { width: 100%; }
.game small { color: var(--muted); font-size: .8rem; }
.board { list-style: none; padding: 0; margin: 0; counter-reset: b; }
.board li { counter-increment: b; display: flex; justify-content: space-between; padding: 8px 4px; border-bottom: 1px solid var(--line); }
.board li span::before { content: counter(b) ". "; color: var(--gold); }
.board b { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.links { display: flex; gap: 18px; justify-content: center; margin-top: 24px; }
.linkbtn { background: none; border: 0; color: var(--muted); font: inherit; cursor: pointer; text-decoration: underline; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { padding: 6px 4px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.pos { color: #8fe08a; } .neg { color: #f09a8a; }
.legal { max-width: 560px; margin: 0 auto; padding: 16px; color: var(--muted); font-size: .72rem; text-align: center; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.tag { font: 500 .7rem var(--ui); color: #3a1500; background: var(--gold); border-radius: 4px; padding: 1px 6px; vertical-align: middle; }
a.btn { display: block; text-decoration: none; text-align: center; }
.btn-google { background: #fff; color: #1f1f1f; }
.btn-line { background: #06c755; color: #fff; }
.or { color: var(--muted); font-size: .85rem; margin: 4px 0; }
.tabs { display: flex; border-bottom: 1px solid var(--line); }
.tabs button { flex: 1; background: none; border: 0; border-bottom: 2px solid transparent; color: var(--muted); font: 800 1rem var(--ui); padding: 8px; cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--gold); border-color: var(--gold); }
.err { color: #ffb4a8; background: rgba(179,18,15,.18); border: 1px solid #7a1d14; border-radius: 8px; padding: 8px 12px; }
.small { font-size: .8rem; }
.dev { border-top: 1px dashed var(--line); padding-top: 12px; margin-top: 6px; }
[hidden] { display: none !important; }
/* 第 7 階段：信箱、客服、條款、每局紀錄、帳號頁 */
.legal-text { white-space: pre-wrap; line-height: 1.8; font-size: .9rem; }
.mail { margin-bottom: 10px; }
.mail.unread { border-color: var(--gold2); }
.mail-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.mail-head small { color: var(--muted); white-space: nowrap; }
.mail-body { white-space: pre-wrap; margin: 6px 0; }
.small { font-size: .8rem; }
.devices { list-style: none; padding: 0; margin: 0; }
.devices li { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.devices small { color: var(--muted); flex-basis: 100%; }
.chatwrap { display: flex; flex-direction: column; min-height: calc(100vh - 120px); }
.chatlog { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; padding: 10px 0; }
.cmsg { max-width: 85%; padding: 8px 12px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); align-self: flex-start; }
.c-player { align-self: flex-end; background: #3a1208; border-color: #7a2a12; }
.c-system, .c-typing { align-self: center; background: none; border: 0; color: var(--muted); font-size: .8rem; }
.cwho { display: block; font-size: .75rem; color: var(--gold); margin-bottom: 2px; }
.cbody { white-space: pre-wrap; word-break: break-word; }
.ctime { display: block; font-size: .7rem; color: var(--muted); text-align: right; margin-top: 2px; }
.chattools { display: flex; gap: 12px; }
.chatform { display: flex; gap: 8px; align-items: flex-end; margin-top: 8px; }
.chatform textarea { flex: 1; min-height: 42px; resize: none; }
.rboard { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; background: rgba(8,10,30,.85); border: 2px solid var(--gold2); border-radius: 8px; padding: 2px; margin: 6px 0; }
.rboard .c { aspect-ratio: 1; display: grid; place-items: center; }
.rboard .c img { width: 92%; opacity: .45; }
.rboard .c.hit img { opacity: 1; }
.rboard .c.hit { background: rgba(255,200,60,.25); border-radius: 6px; }
.rboard svg { position: absolute; inset: 2px; width: calc(100% - 4px); height: calc(100% - 4px); pointer-events: none; }
.rwins { padding-left: 1.2em; margin: 4px 0 12px; font-size: .9rem; }
.tag-ok { color: #8fe08a; font-weight: 800; }
h3 { font: 700 1rem var(--ui); margin: 12px 0 2px; color: var(--gold); }
/* 第 8 階段：儲值方案 */
.plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.plan { display: flex; flex-direction: column; gap: 2px; align-items: center; padding: 12px 8px; border-radius: 12px; border: 1px solid var(--line);
        background: var(--panel); color: var(--text); font: inherit; cursor: pointer; }
.plan b { font-size: 1.2rem; color: var(--gold); }
.plan small { font-size: .75rem; color: var(--gold2); }
.plan small.muted { color: var(--muted); }
.plan:disabled { opacity: .5; }
.center { text-align: center; }
/* 第 9 階段：公告彈窗、常見問題、工單 */
.popup { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; background: rgba(0,0,0,.65); padding: 16px; }
.popup[hidden] { display: none; }
.popbox { background: linear-gradient(#2a1208, #120704); border: 2px solid var(--gold2); border-radius: 14px; padding: 18px; max-width: 420px; width: 100%; text-align: center; }
.popbox h3 { font: 700 1.3rem var(--display); color: var(--gold); margin: 0 0 8px; }
.popbox p { white-space: pre-wrap; text-align: left; }
details.card summary { cursor: pointer; font-weight: 800; }
details.faq p { margin: 8px 0 0; }
.ticket .cmsg { margin: 8px 0; max-width: 100%; }
.links { flex-wrap: wrap; gap: 10px 16px; }
/* 第 10 階段：頭像、稱號、收藏、商城、成就、Cookie 說明列 */
.who { display: flex; align-items: center; gap: 10px; }
.avatar img, .avatar-lg { width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--gold2); background: #120805; object-fit: cover; }
.avatar-lg { width: 64px; height: 64px; }
.title-tag { font: 700 .7rem var(--ui); color: #3a1500; background: linear-gradient(#ffe08a, #e09a1c); border-radius: 4px; padding: 1px 6px; vertical-align: middle; }
.title-tag.big { font-size: 1rem; padding: 4px 10px; }
.stack-sm { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.game-wrap { position: relative; }
.fav { position: absolute; top: 6px; right: 6px; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: rgba(0,0,0,.55);
       color: var(--muted); font-size: 1.1rem; cursor: pointer; line-height: 1; }
.fav.on { color: var(--gold); border-color: var(--gold2); }
.game .jp { color: var(--gold); }
.game .jp b { font-variant-numeric: tabular-nums; }
.avatars { display: flex; flex-wrap: wrap; gap: 8px; }
.avpick { width: 52px; height: 52px; padding: 2px; border-radius: 50%; border: 2px solid var(--line); background: #120805; cursor: pointer; }
.avpick img { width: 100%; height: 100%; border-radius: 50%; }
.avpick.on { border-color: var(--gold); box-shadow: 0 0 8px var(--gold2); }
select { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: #120805; color: var(--text); }
.ach { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ach li { display: grid; gap: 2px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); opacity: .55; }
.ach li.on { opacity: 1; border-color: var(--gold2); }
.ach li b { color: var(--gold); }
.ach li small { color: var(--muted); font-size: .75rem; }
.row-btns { display: flex; gap: 10px; justify-content: center; margin-top: 8px; }
#cookieBar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap;
             padding: 10px max(16px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
             background: rgba(28,13,8,.97); border-top: 1px solid var(--line); font-size: .8rem; color: var(--muted); }
#cookieBar a { margin-left: 4px; }
.legal .langs { display: block; margin-top: 6px; }
.legal .langs a { color: var(--muted); }
/* 第 12 階段：社交、排行榜、跑馬燈 */
.lv { font: 700 .72rem var(--ui); color: var(--gold); border: 1px solid var(--gold2); border-radius: 4px; padding: 0 5px; vertical-align: middle; }
.avatar-sm { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--gold2); object-fit: cover; vertical-align: middle; }
.ticker { overflow: hidden; border: 1px solid var(--line); border-radius: 99px; background: rgba(255,217,138,.06); padding: 4px 0; margin: 8px 0; }
.ticker span { display: inline-block; white-space: nowrap; padding-left: 100%; animation: tk 18s linear infinite; color: var(--gold); font-size: .85rem; }
@keyframes tk { to { transform: translateX(-100%); } }
.social .tabs { margin-bottom: 10px; }
.social-log { max-height: 55vh; min-height: 40vh; }
.c-other { align-self: flex-start; }
.cwho img { width: 18px; height: 18px; border-radius: 50%; vertical-align: middle; margin-right: 4px; }
.wlist, .plist { display: flex; flex-direction: column; gap: 6px; }
.prow { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--text); font: inherit; cursor: pointer; }
.prow img { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--gold2); }
.prow small { color: var(--muted); flex: 1; }
.prow .on { color: #8fe08a; }
.prow .acts { display: flex; gap: 8px; align-items: center; }
.whead { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.row-form { display: flex; gap: 8px; margin: 8px 0; }
.row-form input { flex: 1; }
.bar { height: 8px; border-radius: 99px; background: rgba(255,217,138,.15); overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, #e09a1c, #ffe08a); }
.board.rich li { align-items: center; gap: 10px; }
.board.rich li > span { flex: 1; }
.board.rich li span::before { content: counter(b) ". "; }
/* 太陽神殿每局紀錄 */
.stgrid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 2px; background: rgba(20,8,40,.85); border: 2px solid var(--gold2); border-radius: 8px; padding: 2px; margin: 6px 0; }
.stgrid .c { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.stgrid .c img { width: 90%; opacity: .5; }
.stgrid .c.hit img { opacity: 1; }
.stgrid .c.hit { background: rgba(255,200,60,.25); border-radius: 6px; }
.stgrid .c b { position: absolute; font-size: .7rem; color: #fff; text-shadow: 0 1px 2px #000; }