/* PK 對戰頁：大廳、房間、對街蓋樓比賽。共用 style.css 的玻璃面板、按鈕、打字區 */
:root { --a: #7cc4ff; --b: #ffb86b; --ok: #6ee7a0; --pdim: rgba(255, 255, 255, .58); }
#pk-scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
.pk-off { opacity: 0 !important; pointer-events: none !important; }
/* 比賽中：藏起來的大廳和彈窗直接不畫（它們是全螢幕毛玻璃，只是透明的話瀏覽器每格還要算模糊）；看得到的毛玻璃也調輕 */
body.pk-racing .pk-off { visibility: hidden; }
body.pk-racing .glass { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.pk-fade { transition: opacity .45s ease, transform .45s cubic-bezier(.2, .8, .2, 1); }

/* 大廳：蓋在 3D 街景上，背景加深加模糊 */
.pk-view { position: fixed; inset: 0; overflow: auto; background: rgba(4, 6, 10, .5); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: opacity .5s ease, transform .55s cubic-bezier(.4, 0, .2, 1); z-index: 4; }
body.leaving .pk-view { opacity: 0; transform: scale(1.04); }
.pk-main { max-width: 1040px; margin: 0 auto; padding: 22px 20px 40px; }
.pk-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; animation: pkRise .7s .35s cubic-bezier(.2, .8, .2, 1) both; }
.pk-brand { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; letter-spacing: .1em; text-shadow: var(--glow); color: #fff; text-decoration: none; }
.pk-brand img { width: 34px; height: 34px; transform: translateY(.067em); }
.pk-sp { flex: 1; }
.pk-online, .pk-me { display: flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 99px; font-size: 14px; }
.pk-dot { width: 9px; height: 9px; border-radius: 50%; background: #888; transition: background .3s, box-shadow .3s; }
.pk-dot.on { background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pkPulse 2s ease-in-out infinite; }
.pk-back { color: #fff; text-decoration: none; padding: 9px 16px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .06); transition: background .2s; }
.pk-back:hover { background: rgba(255, 255, 255, .12); }
.pk-back.primary { background: #fff; color: #0b0d10; font-weight: 700; }
@keyframes pkPulse { 50% { opacity: .4; } }
@keyframes pkRise { from { opacity: 0; transform: translateY(16px); } }

.pk-actions { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr; gap: 12px; margin-bottom: 14px; animation: pkRise .7s .45s cubic-bezier(.2, .8, .2, 1) both; }
.pk-act { display: flex; align-items: center; gap: 14px; padding: 20px 22px; border-radius: 18px; font-size: 18px; letter-spacing: .06em; text-align: left; }
.pk-act svg { width: 28px; height: 28px; flex: none; }
.pk-join { display: flex; gap: 8px; padding: 12px; align-items: center; border-radius: 18px; }
.pk-join input, .pk-pw { flex: 1; min-width: 0; width: 100%; color: #fff; font: inherit; background: rgba(255, 255, 255, .06); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font-size: 20px; letter-spacing: .3em; text-align: center; outline: none; transition: border-color .2s, box-shadow .2s; }
.pk-join input:focus, .pk-pw:focus { border-color: rgba(255, 255, 255, .6); box-shadow: var(--glow); }
.pk-join input::placeholder { letter-spacing: .1em; font-size: 16px; color: rgba(255, 255, 255, .4); }
.pk-join button { padding: 12px 18px; }
.pk-pw.bad { border-color: var(--bad); animation: pkShake .3s; }
@keyframes pkShake { 25%, 75% { transform: translateX(-7px); } 50% { transform: translateX(7px); } }

.pk-list { padding: 16px 18px 12px; border-radius: 20px; animation: pkRise .7s .55s cubic-bezier(.2, .8, .2, 1) both; }
.pk-lh { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.pk-lh h2 { margin: 0 8px 0 0; font-size: 18px; letter-spacing: .1em; }
.pk-tabs { display: flex; gap: 6px; }
.pk-tabs button { padding: 6px 14px; font-size: 14px; }
.pk-count { color: var(--pdim); font-size: 14px; }
.pk-rows { display: flex; flex-direction: column; gap: 8px; min-height: 120px; }
.pk-room { display: grid; grid-template-columns: 104px 1fr 116px 70px 92px 86px; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, .035);
  transition: background .25s, border-color .25s, opacity .4s, box-shadow .25s; animation: pkRoomIn .5s cubic-bezier(.2, .8, .2, 1) both; }
.pk-room:hover { background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .28); }
.pk-room.full { opacity: .55; }
.pk-room.gone { animation: pkRoomOut .45s ease forwards; pointer-events: none; }
.pk-room.flash { box-shadow: 0 0 0 1px rgba(255, 255, 255, .5), 0 0 22px rgba(255, 255, 255, .2); }
@keyframes pkRoomIn { from { opacity: 0; transform: translateY(-10px) scale(.98); } }
@keyframes pkRoomOut { to { opacity: 0; transform: translateX(30px); } }
.pk-no { white-space: nowrap; font-size: 20px; font-weight: 900; letter-spacing: .08em; font-variant-numeric: tabular-nums; }
.pk-no small { display: block; font-size: 11px; font-weight: 500; color: var(--pdim); letter-spacing: .2em; }
.pk-lock { width: 17px; height: 17px; vertical-align: -2px; margin-left: 8px; color: #ffd76a; filter: drop-shadow(0 0 6px rgba(255, 215, 106, .6)); }
.pk-host { display: flex; align-items: center; gap: 10px; min-width: 0; }
.pk-av { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 900; flex: none; background: rgba(255, 255, 255, .1); border: 1px solid var(--line); }
.pk-host b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pk-host small { color: var(--pdim); font-size: 13px; }
.pk-pill { justify-self: start; display: inline-flex; align-items: center; padding: 3px 12px; border-radius: 99px; font-size: 13px; border: 1px solid var(--line); background: rgba(255, 255, 255, .05); white-space: nowrap; }
.pk-pill .pk-lock { margin: 0 4px 0 0; width: 14px; height: 14px; }
.pk-seats { display: flex; gap: 5px; align-items: center; }
.pk-seats i { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .5); }
.pk-seats i.f { background: #fff; border-color: #fff; box-shadow: 0 0 8px rgba(255, 255, 255, .6); }
.pk-seats span { margin-left: 4px; font-size: 13px; color: var(--pdim); }
.pk-st { display: flex; align-items: center; gap: 7px; font-size: 14px; white-space: nowrap; }
.pk-st i { width: 8px; height: 8px; border-radius: 50%; }
.pk-st.wait i { background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pkPulse 1.6s ease-in-out infinite; }
.pk-st.play, .pk-st.full { color: var(--b); }
.pk-st.play i, .pk-st.full i { background: var(--b); box-shadow: 0 0 8px var(--b); }
.pk-room button { padding: 8px 0; }
.pk-empty { text-align: center; color: var(--pdim); padding: 34px 0; }

/* 彈窗 */
.pk-modal { position: fixed; inset: 0; display: grid; place-items: center; background: rgba(3, 4, 7, .5); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); z-index: 10; transition: opacity .3s; padding: 16px; }
.pk-card { width: min(480px, 100%); padding: 26px 28px; border-radius: 22px; transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
.pk-modal.pk-off .pk-card { transform: translateY(16px) scale(.97); }
.pk-card h3 { margin: 0 0 18px; font-size: 22px; letter-spacing: .12em; text-align: center; text-shadow: var(--glow); }
.pk-card h2 { margin: 0 0 18px; font-size: 44px; letter-spacing: .2em; text-align: center; text-shadow: var(--glow); }
.pk-card h2.win { text-shadow: 0 0 30px rgba(255, 220, 140, .9); }
.pk-sub { text-align: center; margin: -6px 0 14px; color: var(--pdim); }
.pk-row { display: grid; grid-template-columns: 54px 1fr; gap: 10px; align-items: center; margin-bottom: 12px; }
.pk-row label { color: var(--pdim); font-size: 15px; }
.pk-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 8px; }
.pk-btns { display: flex; gap: 10px; justify-content: center; margin-top: 18px; }
.pk-btns button, .pk-btns a { min-width: 120px; text-align: center; }
.pk-err { color: #ff8a8a; font-size: 14px; text-align: center; min-height: 21px; margin-top: 8px; }
.pk-radar { position: relative; width: 150px; height: 150px; margin: 6px auto 16px; display: grid; place-items: center; }
.pk-radar i { position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .5); animation: pkRing 2.2s ease-out infinite; }
.pk-radar i:nth-child(2) { animation-delay: .73s; } .pk-radar i:nth-child(3) { animation-delay: 1.46s; }
.pk-radar img { width: 64px; height: 64px; filter: drop-shadow(0 0 18px rgba(120, 170, 255, .7)); }
@keyframes pkRing { from { transform: scale(.35); opacity: 1; } to { transform: scale(1.2); opacity: 0; } }
.pk-timer { text-align: center; font-size: 28px; font-weight: 300; font-variant-numeric: tabular-nums; }

.pk-roomcard { width: min(560px, 100%); text-align: center; }
.pk-code { font-size: 52px; font-weight: 900; letter-spacing: .3em; margin-right: -.3em; text-shadow: var(--glow); font-variant-numeric: tabular-nums; }
.pk-roomtag { display: flex; gap: 8px; justify-content: center; align-items: center; margin: 6px 0 20px; flex-wrap: wrap; }
.pk-roomtag button { padding: 3px 12px; font-size: 13px; }
.pk-vs { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: center; }
.pk-vs > i { font-style: normal; font-weight: 900; font-size: 22px; color: var(--pdim); }
.pk-seat { padding: 16px 12px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); min-height: 104px; display: flex; align-items: center; justify-content: center; gap: 12px; text-align: left; transition: border-color .4s, box-shadow .4s; }
.pk-seat b { font-size: 19px; display: block; }
.pk-seat small { color: var(--pdim); }
.pk-seat.in.a { border-color: rgba(124, 196, 255, .6); box-shadow: 0 0 20px rgba(124, 196, 255, .16); }
.pk-seat.in.b { border-color: rgba(255, 184, 107, .6); box-shadow: 0 0 20px rgba(255, 184, 107, .16); }
.pk-seat .rd { font-size: 13px; color: var(--ok); opacity: 0; transition: opacity .3s; }
.pk-seat.ready .rd { opacity: 1; }
.pk-wait { animation: pkPulse 1.6s ease-in-out infinite; color: var(--pdim); }
.pk-resgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pk-resgrid div { padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); text-align: center; }
.pk-resgrid b { display: block; margin-bottom: 4px; }
.pk-resgrid span { display: block; font-size: 14px; color: var(--pdim); line-height: 1.7; }
#pk-toast { position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 20px); padding: 10px 20px; border-radius: 99px; opacity: 0; transition: opacity .3s, transform .3s; z-index: 20; pointer-events: none; }
#pk-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 比賽：上方比分、名牌、打字區 */
#score { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; padding: 12px 24px; z-index: 3; min-width: min(640px, calc(100vw - 32px)); border-radius: 20px; }
.pk-side { display: flex; align-items: center; gap: 12px; }
.pk-side.r { flex-direction: row-reverse; text-align: right; }
.pk-side .nm { font-weight: 700; font-size: 16px; }
.pk-side .fl { font-size: 34px; font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1; }
.pk-side .fl small { font-size: 14px; color: var(--pdim); font-weight: 500; }
.pk-side .sp { font-size: 13px; color: var(--pdim); }
.pk-side.l .fl { color: var(--a); text-shadow: 0 0 16px rgba(124, 196, 255, .6); }
.pk-side.r .fl { color: var(--b); text-shadow: 0 0 16px rgba(255, 184, 107, .6); }
.pk-bar { grid-column: 1 / -1; height: 6px; border-radius: 99px; background: rgba(255, 255, 255, .08); position: relative; overflow: hidden; }
.pk-bar i { position: absolute; top: 0; bottom: 0; transition: width .4s cubic-bezier(.2, .8, .2, 1); }
.pk-bar .a { left: 0; background: linear-gradient(90deg, rgba(124, 196, 255, .3), var(--a)); }
.pk-bar .b { right: 0; background: linear-gradient(-90deg, rgba(255, 184, 107, .3), var(--b)); }
.pk-mid { text-align: center; font-size: 13px; color: var(--pdim); letter-spacing: .2em; }
.pk-mid b { display: block; font-size: 22px; color: #fff; letter-spacing: .05em; }
.pk-tag { position: fixed; left: 0; top: 0; padding: 4px 12px; border-radius: 99px; font-size: 14px; font-weight: 700; white-space: nowrap; z-index: 2; pointer-events: none; transition: opacity .4s; }
.pk-tag.a { background: rgba(124, 196, 255, .2); border: 1px solid rgba(124, 196, 255, .7); }
.pk-tag.b { background: rgba(255, 184, 107, .2); border: 1px solid rgba(255, 184, 107, .7); }
.pk-tag.lead::after { content: ' 領先'; text-shadow: var(--glow); }
#typer { width: min(620px, calc(100vw - 32px)); bottom: 3vh; text-align: center; z-index: 3; padding: 18px 26px 20px; }
#typer #words { font-size: 48px; letter-spacing: .14em; font-weight: 900; display: inline-block; text-align: left; min-height: 70px; }

@media (max-width: 820px) { .pk-actions { grid-template-columns: 1fr; } .pk-room { grid-template-columns: 96px 1fr 80px; } .pk-room .pk-seats, .pk-room .pk-pill { display: none; } .pk-me { display: none; } }
@media (prefers-reduced-motion: reduce) { .pk-view *, .pk-modal *, #count-down * { animation: none !important; } }

/* 結算：背景透一點看得到煙火；大字彈出、勝利者頭上皇冠 */
#m-result { background: rgba(3, 4, 7, .18); backdrop-filter: none; -webkit-backdrop-filter: none; align-items: end; padding-bottom: 9vh; }
.pk-rescard { width: min(520px, 100%); }
#m-result:not(.pk-off) #res-title { animation: pkWin .7s cubic-bezier(.2, 1.4, .4, 1) both; }
#res-title.win { color: #fff6d8; text-shadow: 0 0 24px rgba(255, 215, 106, .95), 0 0 60px rgba(255, 180, 60, .6); }
#res-title.lose { color: rgba(255, 255, 255, .8); text-shadow: 0 0 18px rgba(160, 190, 255, .4); }
@keyframes pkWin { from { transform: scale(2.4); opacity: 0; filter: blur(8px); } 60% { opacity: 1; filter: none; } }
.pk-resgrid > div { position: relative; padding-top: 22px; transition: border-color .4s, box-shadow .4s; }
.pk-resgrid > div.winner { border-color: rgba(255, 215, 106, .75); box-shadow: 0 0 26px rgba(255, 200, 80, .3), inset 0 0 20px rgba(255, 215, 106, .08); }
.pk-crown { position: absolute; left: 50%; top: -22px; width: 40px; height: 32px; transform: translateX(-50%); opacity: 0; pointer-events: none;
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 32'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23fff3b0'/%3E%3Cstop offset='1' stop-color='%23f0b429'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M3 26 1 7l10 8 9-13 9 13 10-8-2 19z' fill='url(%23g)' stroke='%23b7791f' stroke-width='1.2' stroke-linejoin='round'/%3E%3Crect x='3' y='26' width='34' height='5' rx='1.5' fill='url(%23g)' stroke='%23b7791f' stroke-width='1.2'/%3E%3Ccircle cx='20' cy='19' r='2.6' fill='%23e5484d'/%3E%3Ccircle cx='10' cy='21' r='1.8' fill='%2346a6ff'/%3E%3Ccircle cx='30' cy='21' r='1.8' fill='%2346a6ff'/%3E%3C/svg%3E");
  filter: drop-shadow(0 0 10px rgba(255, 210, 90, .9)); }
.winner .pk-crown { animation: pkCrown .8s .35s cubic-bezier(.2, 1.5, .4, 1) both; }
@keyframes pkCrown { from { opacity: 0; transform: translate(-50%, -40px) rotate(-18deg) scale(.6); } to { opacity: 1; transform: translateX(-50%); } }

/* 預覽模式（?demo）的控制列 */
.pk-demo { position: fixed; left: 16px; bottom: 16px; z-index: 30; display: flex; gap: 8px; align-items: center; padding: 10px 14px; border-radius: 16px; }
.pk-demo span { font-size: 13px; color: var(--pdim); margin-left: 6px; font-variant-numeric: tabular-nums; }

/* 排位賽 */
.pk-actions { grid-template-columns: 1.2fr 1fr 1fr 1.2fr; }
.pk-rankbtn { background: linear-gradient(135deg, #ffe7a3, #f0b429); color: #2a1d00; border: 0; font-weight: 700; box-shadow: 0 0 30px rgba(255, 200, 80, .45); }
.pk-rankbtn:hover { background: linear-gradient(135deg, #fff0c2, #f5c242); }
.pk-lbbtn { padding: 9px 16px; }
.pk-mystat { display: flex; gap: 8px; justify-content: center; margin: -4px 0 14px; flex-wrap: wrap; min-height: 30px; }
.pk-mystat span { padding: 4px 12px; border-radius: 99px; border: 1px solid var(--line); background: rgba(255, 255, 255, .05); font-size: 14px; }
.pk-mystat b { color: #ffd76a; }
.pk-found { text-align: center; font-size: 18px; color: var(--ok); min-height: 27px; }
.pk-hintline { text-align: center; color: #ffd9a8; font-size: 15px; min-height: 24px; margin-top: 4px; opacity: 0; transition: opacity .5s; }
.pk-hintline.on { opacity: 1; }
.pk-tagr { display: table; margin: -8px auto 14px; padding: 3px 14px; border-radius: 99px; font-size: 14px; font-weight: 700; color: #2a1d00; background: linear-gradient(135deg, #ffe7a3, #f0b429); }
.pk-tagr.lose { background: rgba(255, 255, 255, .12); color: #fff; }
.pk-tagr.none { background: rgba(255, 184, 107, .18); color: #ffd9a8; border: 1px solid rgba(255, 184, 107, .5); }
.pk-rankup { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: 18px; text-align: center; }
.pk-rankup div { background: rgba(10, 12, 16, .7); padding: 12px 6px; }
.pk-rankup b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; }
.pk-rankup span { font-size: 13px; color: var(--pdim); }
.pk-rankup .up { color: var(--ok); } .pk-rankup .down { color: #ff8a8a; }
.pk-lbcard { width: min(980px, 100%); }
.pk-lbtabs { display: flex; gap: 6px; justify-content: center; margin-bottom: 14px; }
.pk-lbtabs button { padding: 6px 18px; font-size: 14px; border-radius: 99px; }
.pk-lbr { display: grid; grid-template-columns: 48px minmax(0, 2.2fr) minmax(0, 1fr) 52px 52px 60px 72px; gap: 10px; align-items: center; padding: 9px 12px; border-radius: 12px; font-variant-numeric: tabular-nums; }
.pk-lbr.h { color: var(--pdim); font-size: 13px; }
.pk-lbr:not(.h):nth-child(even) { background: rgba(255, 255, 255, .03); }
.pk-lbr .rk { font-weight: 900; font-size: 18px; text-align: center; }
.pk-lbr.h .rk { font-size: 13px; font-weight: 500; }
.pk-lbr.t1 .rk { color: #ffd76a; text-shadow: 0 0 12px rgba(255, 215, 106, .7); } .pk-lbr.t2 .rk { color: #e3e8ee; } .pk-lbr.t3 .rk { color: #e7a874; }
.pk-lbr .nm { font-weight: 700; overflow-wrap: anywhere; }   /* 名字、段位完整顯示，不截斷 */
.pk-lbr .pl { color: var(--pdim); font-size: 14px; }
.pk-lbr .n { text-align: right; } .pk-lbr .w { color: var(--ok); } .pk-lbr .l { color: #ff8a8a; }
.pk-lbr.me { background: rgba(124, 196, 255, .14) !important; border: 1px solid rgba(124, 196, 255, .55); }
.pk-lbrows { max-height: 52vh; overflow: auto; min-height: 80px; }
.pk-lbnote { text-align: center; margin-top: 12px; font-size: 14px; color: #ffd9a8; min-height: 21px; }
@media (max-width: 820px) { .pk-actions { grid-template-columns: 1fr 1fr; } .pk-lbr { grid-template-columns: 36px 1fr 40px 40px 56px; } .pk-lbr .pl, .pk-lbr > :nth-child(6) { display: none; } }

/* 對手先蓋完：繼續打完或認輸 */
.pk-choice { position: fixed; left: 50%; top: 130px; transform: translateX(-50%); z-index: 8; padding: 16px 24px 18px; border-radius: 18px; text-align: center; border-color: rgba(255, 184, 107, .6); box-shadow: 0 0 30px rgba(255, 184, 107, .25); transition: opacity .3s, transform .35s cubic-bezier(.2, .8, .2, 1); }
.pk-choice.pk-off { transform: translate(-50%, -14px); }
.pk-choice b { font-size: 20px; letter-spacing: .1em; }
.pk-choice .pk-btns { margin-top: 12px; }

/* 段位徽章：七個段位各一個顏色，傳說用漸層 */
.pk-tier { display: inline-block; padding: 1px 10px; margin: 4px 0 0; border-radius: 99px; font-size: 12px; font-weight: 700; letter-spacing: .05em; color: var(--c); border: 1px solid var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); white-space: nowrap; }
.pk-tier.sm { margin: 0 0 0 8px; font-size: 11px; padding: 0 8px; }
.pk-tier.lg { font-size: 20px; padding: 4px 18px; margin: 0; box-shadow: 0 0 18px color-mix(in srgb, var(--c) 35%, transparent); }
.pk-tier.t0 { --c: #d39a6a; } .pk-tier.t1 { --c: #d6dde6; } .pk-tier.t2 { --c: #f5c542; } .pk-tier.t3 { --c: #6fe0c8; }
.pk-tier.t4 { --c: #7cc4ff; } .pk-tier.t5 { --c: #c79bff; }
.pk-tier.t6 { --c: #ffb36b; color: #2a1200; border-color: transparent; background: linear-gradient(135deg, #ff7a59, #ffd76a); }
.pk-tierbox:empty { display: none; }
.pk-tierbox { margin: 0 0 14px; }
.pk-tierrow { display: flex; align-items: center; justify-content: center; gap: 14px; }
.pk-pts { font-size: 15px; } .pk-pts b { font-size: 24px; font-variant-numeric: tabular-nums; }
.pk-pts em { font-style: normal; font-weight: 700; margin-left: 8px; } .pk-pts em.up { color: var(--ok); } .pk-pts em.down { color: #ff8a8a; }
.pk-prog { height: 6px; margin: 10px auto 0; width: 70%; border-radius: 99px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.pk-prog i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #7cc4ff, #ffd76a); transition: width 1.2s cubic-bezier(.2, .8, .2, 1) .3s; }
.pk-promo { text-align: center; font-weight: 900; font-size: 18px; margin-bottom: 8px; }
.pk-promo.up { color: #ffd76a; text-shadow: 0 0 16px rgba(255, 215, 106, .6); animation: promoIn .7s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes promoIn { from { transform: scale(1.6); opacity: 0; } to { transform: none; opacity: 1; } }
.pk-promo.down { color: var(--pdim); }
.pk-login { justify-content: center; margin: 6px 0 14px; }
.pk-lbr .nm { display: flex; align-items: center; }
@media (prefers-reduced-motion: reduce) { .pk-prog i { transition: none; } .pk-promo.up { animation: none; } }

/* 技能卡：打字區右邊；落後時連擊圓點、拿到卡發金光 */
#typer { padding-left: 100px; padding-right: 100px; }
.pk-skill { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; }
.pk-pips { display: flex; gap: 4px; }
.pk-pips i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .12); transition: background .25s, box-shadow .25s, transform .25s, opacity .25s; }
.pk-pips i.on { background: #ffd76a; box-shadow: 0 0 8px #ffd76a; transform: scale(1.15); }
.pk-pips.off i { opacity: .35; }
.pk-pips.reset i { animation: pipReset .5s; } @keyframes pipReset { 40% { background: #ff6b6b; } }
.pk-skillcard { position: relative; width: 58px; height: 76px; padding: 0; border-radius: 10px; border: 1.5px dashed rgba(255, 255, 255, .18); background: transparent; color: #fff; font: inherit; cursor: default; }
.pk-skillcard .in { position: absolute; inset: -1.5px; border-radius: 10px; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  background: linear-gradient(160deg, #3a2a08, #1b1406 60%, #2b1f06); border: 1.5px solid #ffd76a; box-shadow: 0 0 18px rgba(255, 215, 106, .55), inset 0 0 14px rgba(255, 215, 106, .25); }
.pk-skillcard .in svg { width: 26px; height: 26px; color: #ffd76a; filter: drop-shadow(0 0 6px rgba(255, 215, 106, .8)); }
.pk-skillcard .in b { font-size: 12px; letter-spacing: 0; font-weight: 700; }
.pk-skillcard .key { position: absolute; bottom: -9px; left: 50%; transform: translateX(-50%); font-size: 11px; font-weight: 700; padding: 1px 8px; border-radius: 6px; background: #fff; color: #111; white-space: nowrap; letter-spacing: 0; display: none; }
.pk-skillcard.has { border-color: transparent; cursor: pointer; } .pk-skillcard.has .key { display: block; }
.pk-skillcard.has .in { display: flex; animation: cardGet .7s cubic-bezier(.2, .8, .2, 1), cardPulse 1.6s ease-in-out .7s infinite; }
@keyframes cardGet { from { transform: rotateY(90deg) scale(1.4); opacity: 0; } }
@keyframes cardPulse { 50% { box-shadow: 0 0 28px rgba(255, 215, 106, .85), inset 0 0 18px rgba(255, 215, 106, .35); } }
.pk-fly { position: fixed; left: 0; top: 0; z-index: 9; width: 58px; height: 76px; border-radius: 10px; background: linear-gradient(160deg, #3a2a08, #1b1406); border: 1.5px solid #ffd76a; box-shadow: 0 0 30px #ffd76a; pointer-events: none; }
.pk-boom { position: fixed; z-index: 8; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; pointer-events: none; animation: boom .7s ease-out forwards; }
@keyframes boom { from { box-shadow: 0 0 0 0 rgba(255, 215, 106, .9); } to { box-shadow: 0 0 0 80px rgba(255, 215, 106, 0); } }
.fl.hit { animation: flHit .7s; } @keyframes flHit { 30% { color: #ff6b6b; transform: scale(1.25); } }
#pk-toast.gold, #pk-toast.red { bottom: auto; top: 120px; font-weight: 700; } #pk-toast.gold { color: #ffd76a; } #pk-toast.red { color: #ff9a9a; }
@media (max-width: 620px) { #typer { padding-left: 16px; padding-right: 16px; } .pk-skill { top: auto; bottom: calc(100% + 12px); transform: none; right: 0; } }
@media (prefers-reduced-motion: reduce) { .pk-skillcard.has .in, .pk-pips.reset i, .fl.hit { animation: none; } }
/* 手機：比分列擠不下，名字不換行、速度先藏起來 */
@media (max-width: 620px) {
  #score { padding: 10px 14px; gap: 8px; min-width: calc(100vw - 24px); }
  .pk-side .nm { font-size: 13px; white-space: nowrap; max-width: 4.5em; overflow: hidden; text-overflow: ellipsis; }
  .pk-side .sp { display: none; }
  .pk-side .fl { font-size: 26px; }
  .pk-mid { white-space: nowrap; } .pk-mid b { font-size: 14px; }
}

/* 練習房：沒有房號、可以選玩法、右邊座位加入電腦 */
#r-prac { display: none; margin: 4px 0 14px; text-align: left; }
#m-room.prac #r-prac { display: block; }
#m-room.prac .pk-roomtag { display: none; }
#m-room.prac .pk-code { font-size: 30px; letter-spacing: .3em; margin-bottom: 14px; }
.pk-addbot { width: 100%; min-height: 84px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px dashed rgba(255, 255, 255, .3); background: transparent; color: #fff; border-radius: 12px; cursor: pointer; transition: background .2s, border-color .2s; }
.pk-addbot:hover { background: rgba(255, 255, 255, .06); border-color: #fff; }
.pk-addbot span { font-size: 28px; line-height: 1; }
.pk-seat { position: relative; }
.pk-x { position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; padding: 0; border-radius: 50%; font-size: 13px; line-height: 1; }
.pk-botav svg { width: 26px; height: 26px; }
.pk-lv { display: inline-block; margin-top: 4px; font-size: 12px; font-weight: 700; padding: 1px 10px; border-radius: 99px; border: 1px solid currentColor; }
.pk-lv.l1 { color: #8ff0b0; } .pk-lv.l2 { color: #7cc4ff; } .pk-lv.l3 { color: #ffb86b; } .pk-lv.l4 { color: #ff6b6b; box-shadow: 0 0 12px rgba(255, 107, 107, .45); }
.pk-levels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.pk-levels button { padding: 12px 6px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.pk-levels button b { font-size: 16px; }
.pk-levels button small { font-size: 12px; color: var(--pdim); }
.pk-levels .l1:hover { border-color: #8ff0b0; } .pk-levels .l2:hover { border-color: #7cc4ff; } .pk-levels .l3:hover { border-color: #ffb86b; }
.pk-levels .l4 { border-color: rgba(255, 107, 107, .5); } .pk-levels .l4:hover { border-color: #ff6b6b; box-shadow: 0 0 18px rgba(255, 107, 107, .5); }
#score.solo .pk-side.r { visibility: hidden; }
@media (max-width: 520px) { .pk-levels { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) {
  #r-prac .pk-row { grid-template-columns: 1fr; gap: 6px; }
  #r-prac .pk-seg button { padding: 9px 4px; white-space: nowrap; font-size: 14px; }
  #m-room.prac .pk-vs { grid-template-columns: 1fr; }
  #m-room.prac .pk-vs > i { justify-self: center; font-size: 16px; }
  #m-room.prac .pk-seat { min-height: 76px; }
  .pk-addbot { min-height: 56px; flex-direction: row; white-space: nowrap; }
}
/* 練習暫停 */
.pk-pausebtn { position: fixed; top: 18px; right: 18px; z-index: 4; width: 44px; height: 44px; padding: 0; border-radius: 50%; display: grid; place-items: center; color: #fff; cursor: pointer; transition: background .2s, opacity .3s; }
.pk-pausebtn:hover { background: rgba(255, 255, 255, .12); }
.pk-pausebtn svg { width: 18px; height: 18px; }
.pk-pausecard { width: min(380px, 100%); text-align: center; }
.pk-pausecard h2 { margin: 0 0 6px; letter-spacing: .3em; }
.pk-pausecard p { margin: 0; color: var(--pdim); }
.pk-pausecard .pk-btns { flex-direction: column; }
@media (max-width: 820px) { .pk-pausebtn { top: 140px; right: 12px; } }   /* 窄螢幕分數列佔滿寬：放在它下面 */
/* ── 機車競速 ── */
#score .pk-track { display: none; }
#score.moto .pk-bar { display: none; }
#score.moto .pk-track { display: block; }
.pk-track { grid-column: 1 / -1; position: relative; height: 26px; margin: 0 8px; }
.pk-track::before { content: ''; position: absolute; left: 0; right: 0; top: 12px; height: 3px; background: rgba(255, 255, 255, .14); border-radius: 3px; }
.pk-track .gap { position: absolute; top: 12px; left: 0; width: 100%; transform-origin: 0 0; will-change: transform; height: 3px; background: linear-gradient(90deg, rgba(255, 255, 255, .15), rgba(255, 255, 255, .7)); border-radius: 3px; }
.pk-track .car { position: absolute; top: 2px; left: 0; width: 26px; height: 22px; margin-left: -13px; will-change: transform; display: grid; place-items: center; border-radius: 8px; color: #0b0d10; }
.pk-track .car svg { width: 18px; height: 18px; }
.pk-track .a { background: var(--a); box-shadow: 0 0 12px var(--a); z-index: 2; }
.pk-track .b { background: var(--b); box-shadow: 0 0 12px var(--b); }
.pk-track .end { position: absolute; right: -10px; top: 3px; font-size: 14px; }
.pk-track .ms { position: absolute; top: 7px; left: 0; will-change: transform; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: #ff4d4d; box-shadow: 0 0 10px #ff4d4d; z-index: 3; }
.pk-oppitem { display: inline-flex; align-items: center; gap: 3px; margin-left: 6px; font-size: 11px; }
.pk-oppitem svg { width: 13px; height: 13px; }
.pk-oppitem.missile { color: #ff4d4d; } .pk-oppitem.shield { color: #7ff3ff; } .pk-oppitem.banana { color: #ffd84d; }
#speedo, .pk-mslot { display: none; }
#typer.moto #speedo { display: grid; }
#typer.moto .pk-mslot { display: flex; }
#typer.moto .pk-skill { display: none; }
#speedo { will-change: transform; position: absolute; left: 50%; bottom: calc(100% + 10px); transform: translateX(-50%); width: min(420px, calc(100vw - 32px)); padding: 6px 16px 8px; border-radius: 18px; grid-template-columns: auto 1fr; align-items: center; gap: 16px; }
#speedo .num { display: flex; align-items: baseline; gap: 6px; min-width: 120px; }
#speedo .num b { font-size: 34px; font-weight: 900; line-height: 1; font-variant-numeric: tabular-nums; text-shadow: 0 0 16px rgba(124, 196, 255, .7); }
#speedo .num small { font-size: 13px; color: var(--pdim); letter-spacing: .1em; }
#speedo.red .num b { color: #ff6b6b; text-shadow: 0 0 18px rgba(255, 80, 80, .9); }
.segs { display: grid; grid-template-columns: repeat(36, 1fr); gap: 2px; height: 20px; align-items: end; }
.segs i { height: 100%; border-radius: 2px; background: rgba(255, 255, 255, .08); }
.segs i.on { background: var(--c); box-shadow: 0 0 8px var(--c); }
.ticks { grid-column: 2; display: flex; justify-content: space-between; font-size: 11px; color: var(--pdim); margin-top: -10px; font-variant-numeric: tabular-nums; }
.ticks span:nth-last-child(-n+2) { color: #ff8a8a; }
.pk-mslot { position: absolute; top: 50%; transform: translateY(-50%); width: 80px; flex-direction: column; align-items: center; gap: 6px; }
.pk-mslot.r { right: 14px; } .pk-mslot.l { left: 14px; }
.pk-mslot small { font-size: 11px; color: var(--pdim); white-space: nowrap; }
#item, #ban { position: relative; width: 66px; height: 66px; border-radius: 16px; border: 1.5px dashed rgba(255, 255, 255, .2); background: transparent; color: #fff; padding: 0; display: grid; place-items: center; cursor: default; font: inherit; }
#item svg, #ban svg { width: 32px; height: 32px; }
#item .k, #ban .k { position: absolute; bottom: -9px; left: 50%; transform: translateX(-50%); font-size: 10px; font-weight: 700; padding: 1px 7px; border-radius: 99px; background: #fff; color: #0b0d10; white-space: nowrap; }
#item.missile { border: 1.5px solid #ff4d4d; color: #ff4d4d; background: rgba(255, 77, 77, .14); box-shadow: 0 0 22px rgba(255, 77, 77, .45); cursor: pointer; animation: pk-pop .35s; }
#item.shield { border: 1.5px solid #7ff3ff; color: #7ff3ff; background: rgba(127, 243, 255, .12); box-shadow: 0 0 22px rgba(127, 243, 255, .4); cursor: pointer; animation: pk-pop .35s; }
#item.now { animation: pk-now .45s infinite alternate; }
#ban.on { border: 1.5px solid #ffd84d; color: #ffd84d; background: rgba(255, 216, 77, .13); box-shadow: 0 0 22px rgba(255, 216, 77, .45); cursor: pointer; animation: pk-pop .35s; }
#ban .bar { position: absolute; left: 8px; right: 8px; bottom: 8px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .12); overflow: hidden; }
#ban .bar i { position: absolute; left: 0; top: 0; bottom: 0; background: #ffd84d; }
@keyframes pk-pop { from { transform: scale(.6); } }
@keyframes pk-now { to { box-shadow: 0 0 40px rgba(127, 243, 255, 1); transform: scale(1.08); } }
#mpips { display: flex; gap: 5px; }
#mpips i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .16); transition: background .2s, box-shadow .2s; }
#mpips i.on { background: #fff; box-shadow: 0 0 8px #fff; }
#vignette { position: fixed; inset: 0; pointer-events: none; box-shadow: inset 0 0 140px 40px rgba(255, 40, 40, .6); opacity: 0; z-index: 2; will-change: opacity; }
#vignette.on { animation: pk-alarm .5s infinite alternate; }
@keyframes pk-alarm { from { opacity: .35; } to { opacity: 1; } }
#dash { position: fixed; inset: -10%; pointer-events: none; opacity: 0; z-index: 1;
  background: repeating-conic-gradient(from 0deg at 50% 45%, rgba(190, 235, 255, 0) 0deg 2.6deg, rgba(190, 235, 255, .7) 2.6deg 3.1deg);
  -webkit-mask: radial-gradient(ellipse at 50% 45%, transparent 30%, #000 75%); mask: radial-gradient(ellipse at 50% 45%, transparent 30%, #000 75%); }
#dash.on { animation: pk-dash .5s ease-out; }
@keyframes pk-dash { 0% { opacity: .85; transform: scale(1.18); } 100% { opacity: 0; transform: scale(1); } }
#mwarn { position: fixed; left: 50%; top: 150px; transform: translateX(-50%); width: min(360px, calc(100vw - 32px)); padding: 12px 16px 14px; border-radius: 16px; text-align: center; z-index: 4; border-color: rgba(255, 77, 77, .6); }
#mwarn[hidden] { display: none; }
#mwarn b { display: block; font-size: 20px; color: #ff4d4d; letter-spacing: .15em; text-shadow: 0 0 14px rgba(255, 77, 77, .8); }
#mwarn span { font-size: 13px; color: var(--pdim); }
.wbar { position: relative; height: 10px; margin-top: 8px; border-radius: 99px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.wbar i { position: absolute; left: 0; top: 0; bottom: 0; background: #ff4d4d; border-radius: 99px; }
.wbar em { position: absolute; right: 0; top: 0; bottom: 0; background: rgba(127, 243, 255, .28); border-left: 2px solid #7ff3ff; }
@media (prefers-reduced-motion: reduce) { #dash.on, #ban.on, #item.missile, #item.shield, #item.now, #vignette.on { animation: none; } #vignette.on { opacity: .7; } }

/* 玩法教學：選哪個玩法就顯示哪一段 */
.pk-howtos { margin: 0 0 14px; display: grid; padding: 12px 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, .04); }   /* 三段說明疊在同一格：高度固定是最長那段，切換時只有內容淡入淡出 */
.pk-howto { grid-area: 1 / 1; opacity: 0; visibility: hidden; transition: opacity .45s ease, visibility 0s .45s; text-align: left; }   /* 外框在 .pk-howtos，換玩法時框不動 */
.pk-howto b { display: block; margin-bottom: 6px; font-size: 15px; }
.pk-howto ul { margin: 0; padding-left: 20px; line-height: 1.75; font-size: 14px; }
.pk-howtos[data-g="race"] [data-g="race"], .pk-howtos[data-g="tug"] [data-g="tug"], .pk-howtos[data-g="moto"] [data-g="moto"] { opacity: 1; visibility: visible; transition: opacity .55s ease .12s, visibility 0s; }
#c-goalbox.shut, #p-goalbox.shut { grid-template-rows: 1fr; opacity: .3; }   /* 樓層只有蓋樓競速用得到：其他玩法變暗不能點，但留著位置，框框高度不跳 */
@media (prefers-reduced-motion: reduce) { .pk-howto { transition: none !important; } }
#m-room.host #r-prac { display: block; }
#m-room.host .pk-roomtag #r-mode, #m-room.host .pk-roomtag #r-goal { display: none; }
#m-create .pk-card { width: min(580px, 100%); }   /* 玩法名稱、教學說明一行放得下 */