/* PianoMap 音樂牆 (2026-10-23). Shared by wall / performance / submit pages. */
:root{
  --ink:#20353b;--ink-soft:#5c6e73;--navy:#18375d;--blue:#3274D0;--blue-soft:#e8f0fc;
  --gold:#c79b52;--gold-soft:#f6ead2;--gold-ink:#7a5420;--brown:#6a4b2d;
  --panel:#fbf7ef;--panel-2:#fffdf8;--line:#e2d8c8;--pink:#fde5ec;--pink-ink:#d63a6a;
  --f-title:"Noto Serif TC","Songti TC",Georgia,serif;
  --f-body:system-ui,-apple-system,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.mw{margin:0;font-family:var(--f-body);color:var(--ink);line-height:1.55;background:#efe8da linear-gradient(180deg,#f4eee3 0,#ece3d2 100%) fixed;min-height:100vh}
.mw a{color:inherit}
.mw .mw-tile,.mw .mw-poster{color:#fff}
.mw-page{max-width:1180px;margin:0 auto;padding:10px 10px 28px}
.mw-head{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--panel-2);border:1px solid var(--line);border-radius:18px;padding:8px 14px;box-shadow:0 6px 18px rgba(60,45,20,.07)}
.mw-brand{display:flex;align-items:center;gap:8px;text-decoration:none;min-width:0;flex:0 1 auto}
.mw-brand img{width:34px;height:34px;object-fit:contain}
.mw-brand span{font-family:var(--f-title);font-weight:900;font-size:1.45rem;color:var(--brown);letter-spacing:.01em;white-space:nowrap}
.mw-brand i{font-style:normal;color:var(--gold)}
.mw-maplink{font-weight:800;font-size:.92rem;color:var(--navy)!important;text-decoration:none;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;white-space:nowrap;flex:0 0 auto}
.mw-main{background:var(--panel);border:1px solid var(--line);border-radius:18px;margin-top:10px;padding:14px 12px 18px}
.mw-back{display:inline-block;color:var(--blue)!important;font-weight:800;text-decoration:none;font-size:.98rem;padding:2px 0}
.mw-h1{font-family:var(--f-title);font-weight:900;color:var(--navy);font-size:1.85rem;line-height:1.2;margin:6px 0 4px}
.mw-sub{margin:0 0 10px;color:var(--ink-soft);font-size:.92rem}
.mw-tabs{display:flex;gap:8px;margin:8px 0 10px;max-width:420px}
.mw-tab{flex:1 1 0;min-width:0;white-space:normal;line-height:1.2;word-break:keep-all;border:1.5px solid #9dbbe6;background:#fff;color:var(--blue);font:inherit;font-weight:900;font-size:.98rem;border-radius:11px;padding:6px 6px;cursor:pointer}
.mw-tab.is-on{background:var(--blue);border-color:var(--blue);color:#fff}
.mw-tab:last-child{flex:1 1 0}
/* grid: phone 3 columns, wider 4–5 */
.mw-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.mw-tile{position:relative;display:block;aspect-ratio:4/5;border-radius:12px;overflow:hidden;background:#2a2620;text-decoration:none;color:#fff;isolation:isolate}
.mw-tile[hidden]{display:none}
.mw-thumb{position:absolute;inset:0;display:block}
.mw-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.mw-tile.is-land .mw-thumb::before{content:"";position:absolute;inset:-12px;background:var(--bg) center/cover;filter:blur(12px) brightness(.7);z-index:-1}
.mw-tile.is-land .mw-thumb img{object-fit:contain}
.mw-tile::after{content:"";position:absolute;left:0;right:0;bottom:0;height:42%;background:linear-gradient(transparent,rgba(0,0,0,.55));pointer-events:none}
.mw-play{position:absolute;left:7px;bottom:6px;width:20px;height:20px;z-index:2;filter:drop-shadow(0 1px 2px rgba(0,0,0,.6))}
.mw-play svg{width:100%;height:100%;display:block}
.mw-likes{position:absolute;right:7px;bottom:6px;z-index:2;display:flex;align-items:center;gap:3px;font-size:.82rem;font-weight:800;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.mw-likes svg{width:14px;height:14px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.5))}
.mw-likes[hidden]{display:none}
.mw-plat{position:absolute;right:6px;top:6px;z-index:2;width:22px;height:22px;border-radius:50%;background:rgba(0,0,0,.42);display:flex;align-items:center;justify-content:center}
.mw-plat svg{width:13px;height:13px}
.mw-badge{position:absolute;left:6px;top:6px;z-index:2;background:rgba(255,246,222,.95);color:var(--gold-ink);font-size:.68rem;font-weight:900;border-radius:999px;padding:2px 7px;white-space:nowrap}
.mw-tile:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.mw-empty,.mw-soon{text-align:center;padding:26px 10px 18px;color:var(--ink-soft)}
.mw-empty p,.mw-soon p{margin:0 0 12px;font-weight:800;font-size:1.05rem;color:var(--ink)}
.mw-pieces{margin:16px 2px 0;font-size:.82rem;color:var(--ink-soft)}
.mw-foot-cta{margin:8px 2px 0;font-size:.85rem;color:var(--ink-soft)}
.mw-foot-cta a{color:var(--blue);font-weight:800}
.mw-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:13px;padding:11px 18px;font:inherit;font-weight:900;text-decoration:none;border:1.5px solid var(--line);background:#fff;color:var(--navy)!important;cursor:pointer}
.mw-btn-primary{background:var(--blue);border-color:var(--blue);color:#fff!important}
.mw-btn-block{display:flex;width:100%;margin-top:6px;padding:13px;font-size:1.05rem}
.mw-btn[disabled]{opacity:.5;cursor:not-allowed}
/* performance page */
.mw-perf{display:block;margin-top:8px}
.mw-player{width:78%;max-width:420px;margin:0 auto}
.mw-player-youtube{width:100%;max-width:none}
.mw-poster{position:relative;display:block;border-radius:14px;overflow:hidden;background:#1d1a16;isolation:isolate}
.mw-poster::before{content:"";position:absolute;inset:-14px;background:var(--bg) center/cover;filter:blur(14px) brightness(.65);z-index:-1}
.mw-poster img{display:block;width:100%;height:auto;max-height:78vh;object-fit:contain}
.mw-play-big{left:50%;top:50%;bottom:auto;width:58px;height:58px;transform:translate(-50%,-50%);background:rgba(0,0,0,.45);border-radius:50%;padding:13px 11px 13px 15px;color:#fff}
.mw-embed{width:100%}
.mw-video{display:block;width:100%;height:auto;max-height:80vh;border-radius:14px;background:#000}
.mw-playhint{margin:6px 0 0;text-align:center;font-size:.85rem;color:var(--ink-soft);font-weight:700}
.mw-embed iframe{max-width:100%!important}
.mw-yt{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#000}
.mw-yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.mw-unavailable{background:#fff;border:1px dashed var(--line);border-radius:14px;padding:26px 14px;text-align:center}
.mw-unavailable p{margin:0 0 12px;font-weight:800}
.mw-info{margin-top:12px}
.mw-locchip{display:inline-block;background:var(--gold-soft);color:var(--gold-ink);font-weight:800;font-size:.8rem;border-radius:999px;padding:2px 10px}
.mw-piece{font-size:1.5rem;margin-top:6px}
.mw-meta{margin:6px 0 12px;display:grid;gap:3px}
.mw-meta div{display:flex;gap:8px;font-size:.95rem}
.mw-meta dt{color:var(--ink-soft);min-width:4.2em;font-weight:700}
.mw-meta dd{margin:0;font-weight:700;color:var(--ink)}
.mw-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:relative}
.mw-act{display:flex;align-items:center;justify-content:center;gap:7px;min-height:46px;border-radius:13px;font:inherit;font-weight:900;font-size:1rem;text-decoration:none;cursor:pointer;border:1.5px solid transparent;padding:8px 10px}
.mw-act svg{width:19px;height:19px;flex:none}
.mw-act-like{background:var(--pink);color:var(--pink-ink);border-color:#f7c9d7}
.mw-act-like[aria-pressed="false"] svg path{fill:none;stroke:currentColor;stroke-width:2.2}
.mw-act-like b{font-weight:900;margin-left:2px}
.mw-act-like b[hidden]{display:none}
.mw-act-share{background:var(--blue-soft);color:var(--blue);border-color:#cfe0f8}
.mw-act-more{grid-column:1/-1;justify-content:flex-start;background:var(--gold-soft);color:#5d3f17!important;border-color:#eed9b0}
.mw-act-more i{margin-left:auto;font-style:normal;font-size:1.3rem;color:#a07a3c}
.mw-dot{width:26px;height:26px;border-radius:50%;background:#8a5a22;color:#fff;display:flex;align-items:center;justify-content:center;padding:6px 5px 6px 7px}
.mw-dot svg{width:100%;height:100%}
.mw-act-submit,.mw-act-orig{background:#fff;color:#6a4b2d!important;border-color:#cdb48c}
.mw-plus{width:22px;height:22px;border-radius:50%;background:#8a5a22;color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem;line-height:1}
.mw-platic{display:flex}
.mw-platic svg{width:18px;height:18px}
.mw-sharebox{grid-column:1/-1;display:flex;gap:8px}
.mw-sharebox[hidden]{display:none}
.mw-sharebox button{flex:1;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 4px;font:inherit;font-weight:800;cursor:pointer;color:var(--navy)}
.mw-msg{margin:10px 0 0;padding:9px 12px;border-radius:11px;background:#fff6e0;color:#6b4d12;font-weight:700;font-size:.92rem}
.mw-msg[hidden]{display:none}
.mw-msg a,.mw-msg button{color:var(--blue);font-weight:900;background:none;border:0;padding:0;font:inherit;cursor:pointer;text-decoration:underline}
.mw-others{margin-top:22px}
.mw-others h2{font-family:var(--f-title);color:#5d3f17;font-size:1.15rem;margin:0 0 8px}
.mw-strip{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;-webkit-overflow-scrolling:touch}
.mw-tile-strip{flex:0 0 38%;max-width:170px;scroll-snap-align:start}
.mw-contact{margin:20px 0 0;text-align:center;font-size:.85rem}
.mw-contact a{color:var(--ink-soft)}
/* submit page */
.mw-narrow{max-width:620px;margin-left:auto;margin-right:auto}
.mw-subloc{margin:0 0 8px;color:var(--gold-ink);font-weight:800}
.mw-methods{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0 8px}
.mw-method{display:flex;align-items:center;gap:8px;text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:12px 10px;font:inherit;font-weight:900;font-size:.95rem;color:var(--navy);cursor:pointer}
.mw-method.is-on{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 2px rgba(50,116,208,.15)}
.mw-mic{font-size:1.25rem;flex:none}
.mw-mt b{display:block;font-weight:900}
.mw-mt small{display:block;font-size:.88rem;font-weight:800;color:var(--ink-soft);margin-top:1px}
.mw-h1-long{font-size:1.5rem}
.mw-player.is-land{width:100%;max-width:640px}
.mw-lead{margin:4px 0 12px;color:var(--ink-soft);font-size:.92rem}
.mw-form[hidden],.mw-login[hidden],.mw-done[hidden],.mw-subloc[hidden]{display:none}
.mw-field{display:block;margin:0 0 12px}
.mw-field span{display:block;font-weight:900;margin-bottom:5px}
.mw-field em{color:#d23b3b;font-style:normal}
.mw-field input[type=url],.mw-field input[type=text]{width:100%;font:inherit;font-size:16px;padding:12px;border:1.5px solid #d6cbb8;border-radius:12px;background:#fff;color:var(--ink)}
.mw-field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(50,116,208,.15)}
.mw-check{display:flex;gap:9px;align-items:flex-start;margin:0 0 10px;font-weight:700;font-size:.95rem;cursor:pointer}
.mw-check input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--blue)}
.mw-notice{background:#fff3d6;border:1px solid #f0d79d;border-radius:12px;padding:10px 12px;font-size:.92rem;margin:0 0 12px}
.mw-login{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;margin:0 0 12px}
.mw-login p{margin:0 0 10px;font-weight:800}
.mw-done{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 16px;text-align:center}
.mw-done h2{font-family:var(--f-title);color:var(--navy);margin:0 0 8px;font-size:1.3rem}
.mw-done p{margin:0 0 14px;color:var(--ink-soft)}
@media (min-width:720px){
  .mw-page{padding:16px 18px 36px}
  .mw-main{padding:18px 22px 24px}
  .mw-h1{font-size:2.2rem}
  .mw-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
  .mw-tabs{max-width:520px}
  .mw-tile-strip{flex-basis:170px}
}
@media (min-width:1024px){
  .mw-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
  .mw-perf{display:flex;gap:24px;align-items:flex-start}
  .mw-player{flex:0 1 440px;width:auto;max-width:440px;margin:0}
  .mw-player.is-land{flex-basis:640px;max-width:640px}
  .mw-info{flex:1 1 340px;max-width:460px}
  .mw-h1-long{font-size:2rem}
  .mw-player-youtube{max-width:none}
  .mw-info{margin-top:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
  .mw-piece{font-size:1.75rem}
}
@media (max-width:360px){
  .mw-tab{font-size:.88rem}
  .mw-h1{font-size:1.6rem}
  .mw-act{font-size:.92rem}
}
[hidden]{display:none!important}

/* Narrow phones / large system text: keep header and tabs inside their boxes */
@media (max-width:430px){
  .mw-head{padding:7px 10px;gap:8px}
  .mw-brand img{width:28px;height:28px}
  .mw-brand span{font-size:1.2rem}
  .mw-maplink{font-size:.85rem;padding:6px 10px}
  .mw-tabs{gap:6px}
  .mw-tab{font-size:.9rem;padding:6px 4px}
}
@media (max-width:380px){
  .mw-ml-a{display:none}
  .mw-tab{font-size:.84rem}
}

/* 配色 A（2026-10-23 Min 選定）：淡奶油黃＋淡金色音符 */
body.mw{background:#fff1c9 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cg fill='%23e0a93b' fill-opacity='.22'%3E%3Cpath d='M30 22v26a7 5 0 1 1-3-4V18l18-4v8z'/%3E%3Cpath d='M112 70v22a6 4.5 0 1 1-3-3.6V66l14-3v6z'/%3E%3Cpath d='M60 118v20a6 4.5 0 1 1-3-3.6V114z'/%3E%3Ccircle cx='138' cy='134' r='3'/%3E%3Ccircle cx='12' cy='92' r='2.5'/%3E%3C/g%3E%3C/svg%3E") repeat}
.mw-main{background:rgba(255,251,238,.94);border-color:#f1dca8}
.mw-head{background:#fffaf0;border-color:#f1dca8}
.mw-about{margin:10px 2px 0;font-size:.82rem;color:var(--ink-soft)}
.mw-about summary{cursor:pointer;font-weight:700;list-style:none;display:inline-flex;align-items:center;gap:4px}
.mw-about summary::-webkit-details-marker{display:none}
.mw-about summary::after{content:"▾";font-size:.8em}
.mw-about[open] summary::after{content:"▴"}
.mw-about p{margin:6px 0 0;line-height:1.6}

.mw-progress{margin:6px 0 10px}
.mw-progress-bar{height:10px;border-radius:999px;background:#efe3c9;overflow:hidden}
.mw-progress-bar i{display:block;height:100%;width:0;background:var(--blue);transition:width .2s}
.mw-progress span{display:block;margin-top:4px;font-size:.85rem;color:var(--ink-soft);font-weight:700}

.mw-hint{display:block;margin-top:4px;font-size:.82rem;color:var(--ink-soft);font-weight:600;line-height:1.5}

/* 置中登入提示 */
.mw-pop{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(30,22,10,.45);animation:mwPopIn .15s ease-out}
.mw-pop-card{width:100%;max-width:300px;background:#fffaf0;border-radius:16px;padding:22px 20px 18px;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,.25)}
.mw-pop-icon svg{width:34px;height:34px;color:#e0465e}
.mw-pop-card p{margin:8px 0 4px;font-size:17px;font-weight:600;color:#3a2e1c}
.mw-pop-btns{display:flex;gap:10px;justify-content:center}
.mw-pop-btns .mw-btn{flex:1;min-height:44px}
@keyframes mwPopIn{from{opacity:0}to{opacity:1}}
.mw-pop-sub{display:block;margin:0 0 16px;font-size:14px;color:#7a6a50}

/* 縮圖：曲名／演奏者放上方白底（Min 10/24 選 D）；平台圖示左下、愛心數右下 */
.mw-lb{position:absolute;left:0;right:0;top:0;z-index:2;display:flex;flex-direction:column;gap:3px;padding:6px 7px 7px;color:#fff;line-height:1.2;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.9),0 0 6px rgba(0,0,0,.6)}
.mw-lb-p{font-size:.8rem;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mw-lb-a{font-size:.68rem;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mw-tile .mw-plat{top:auto;right:auto;left:6px;bottom:6px}
.mw-tile .mw-badge{top:auto;left:32px;bottom:7px}
.mw-tile::after{height:30%;background:linear-gradient(transparent,rgba(0,0,0,.45))}

/* 影片頁：右側喜歡／分享（不佔下方時間軸）＋點一下全螢幕 */
.mw-ov{position:absolute;right:8px;bottom:76px;z-index:5;display:flex;flex-direction:column;gap:14px;align-items:center;pointer-events:none}
.mw-ov button{pointer-events:auto;display:flex;flex-direction:column;align-items:center;gap:2px;border:0;background:none;color:#fff;font:inherit;font-size:.72rem;font-weight:700;padding:4px;cursor:pointer;text-shadow:0 1px 3px rgba(0,0,0,.8)}
.mw-ov button svg{width:30px;height:30px;filter:drop-shadow(0 1px 3px rgba(0,0,0,.7))}
.mw-ov .mw-ov-like[aria-pressed="true"] svg{color:#ff4d6a}
.mw-ov-x,.mw-ov-info{display:none}
.mw-player.is-fs{position:fixed!important;inset:0;z-index:2000;width:100vw!important;max-width:none!important;height:100vh;height:100dvh;margin:0!important;border-radius:0!important;background:#000;display:flex;align-items:center;justify-content:center}
.mw-player.is-fs video{width:100%!important;height:100%!important;max-height:none!important;object-fit:contain;border-radius:0!important;aspect-ratio:auto!important}
.mw-player.is-fs .mw-ov{bottom:96px;right:10px}
.mw-player.is-fs .mw-ov-x{display:flex;position:absolute;left:12px;top:max(12px,env(safe-area-inset-top));z-index:6;width:38px;height:38px;border-radius:50%;border:0;background:rgba(0,0,0,.55);color:#fff;font-size:1.1rem;align-items:center;justify-content:center;cursor:pointer}
.mw-player.is-fs .mw-ov-info{display:flex;flex-direction:column;gap:3px;position:absolute;left:14px;right:70px;bottom:78px;z-index:5;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.8);pointer-events:none}
.mw-ov-info b{font-size:1.05rem}.mw-ov-info small{font-size:.8rem;opacity:.9}
.mw-toast{position:fixed;left:50%;bottom:120px;transform:translateX(-50%);z-index:2100;background:rgba(0,0,0,.8);color:#fff;padding:8px 14px;border-radius:999px;font-size:.9rem}
body.mw-fs-open{overflow:hidden}

.mw-vwrap{position:relative;width:fit-content;max-width:100%;margin:0 auto;line-height:0}
.mw-player.is-fs .mw-vwrap{width:100%;height:100%;max-width:none;display:flex;align-items:center;justify-content:center}