:root{color-scheme:dark;--bg:#0d1117;--panel:#161b22;--line:#30363d;--fg:#e6edf3;--muted:#8b949e;--accent:#2f81f7;--danger:#f85149;--ok:#3fb950}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overscroll-behavior:none}
body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans",sans-serif;font-size:16px}
.hidden{display:none!important}
.view{position:fixed;inset:0;display:flex;flex-direction:column;background:var(--bg);padding-top:env(safe-area-inset-top)}
.center{justify-content:center;align-items:center}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;width:min(92vw,360px);display:flex;flex-direction:column;gap:12px}
.card h1{font-size:20px;text-align:center}
.bar{display:flex;align-items:center;gap:6px;padding:8px 10px;background:var(--panel);border-bottom:1px solid var(--line);min-height:48px}
.bar .title{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.spacer{flex:1}
button{font:inherit;color:var(--fg);background:#21262d;border:1px solid var(--line);border-radius:8px;padding:10px 14px;cursor:pointer}
button:active{opacity:.7}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}
button.icon{padding:8px 10px;font-size:16px;line-height:1;min-width:42px}
button.wide{width:100%;margin-top:8px}
input,textarea,select{font-size:16px;color:var(--fg);background:#0d1117;border:1px solid var(--line);border-radius:8px;padding:10px;width:100%}
textarea{font-family:ui-monospace,Menlo,monospace;font-size:13px}
.scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:14px;padding-bottom:calc(20px + env(safe-area-inset-bottom))}
.scroll h2{font-size:13px;color:var(--muted);margin:14px 0 8px;font-weight:600}
.list{display:flex;flex-direction:column;gap:8px}
.item{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;align-items:center;gap:10px}
.item .info{flex:1;min-width:0}
.item .name{font-weight:600}
.item .sub{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.muted{color:var(--muted)}
.small{font-size:12px;margin:8px 2px}
.err{color:var(--danger);font-size:13px;min-height:1em}
.form{display:flex;flex-direction:column;gap:12px}
.form label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}
.row{display:flex;gap:10px}
.grow{flex:1}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:none}
.dot.on{background:var(--ok)}
.dot.re{background:#d29922}
#term-wrap{flex:1;min-height:0;padding:2px 0 0 6px;background:#000}
#terminal{height:100%}
.xterm .xterm-viewport{-webkit-overflow-scrolling:touch}
#keybar{display:flex;gap:6px;overflow-x:auto;padding:6px 8px;background:var(--panel);border-top:1px solid var(--line);scrollbar-width:none}
#keybar::-webkit-scrollbar{display:none}
#keybar button{flex:none;padding:8px 12px;font-size:14px;font-family:ui-monospace,Menlo,monospace}
#keybar button.active{background:var(--accent);border-color:var(--accent)}
#imebar{display:flex;gap:6px;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:var(--panel)}
#imebar input{flex:1}
#imebar button{flex:none;min-width:52px}
.modal{position:fixed;inset:0;z-index:50;background:var(--bg);display:flex;flex-direction:column;padding-top:env(safe-area-inset-top)}
.modal textarea{flex:1;border:none;border-radius:0;resize:none;font-size:13px;-webkit-user-select:text;user-select:text;padding:10px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}
.popup{position:fixed;top:52px;right:8px;z-index:60;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.5);display:flex;flex-direction:column;min-width:220px}
.popup button{border:none;border-radius:0;border-bottom:1px solid var(--line);text-align:left;background:var(--panel)}
.popup button:last-child{border-bottom:none}
#toast{position:fixed;bottom:calc(90px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:99;background:#21262d;border:1px solid var(--line);border-radius:20px;padding:8px 18px;font-size:13px;box-shadow:0 4px 20px rgba(0,0,0,.4)}

/* ---------- ファイルブラウザ(SFTP) ---------- */
.pathbar{display:flex;gap:6px;padding:6px 8px;background:var(--panel);border-bottom:1px solid var(--line)}
.pathbar input{flex:1;font-family:ui-monospace,Menlo,monospace;font-size:13px;padding:8px}
.fitem{padding:10px 12px}
.fitem .info{cursor:pointer}
.ficon{font-size:20px;flex:none;cursor:pointer}
.fmenu{flex:none}
.fs-actions{display:flex;gap:8px;padding:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--line)}
.fs-actions button{flex:1}
button.icon.active{background:var(--accent);border-color:var(--accent)}
#fs-uplist{padding:0 8px}
.upitem{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin:6px 0}
.uphead{display:flex;justify-content:space-between;gap:8px;font-size:12px;margin-bottom:5px}
.upname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pbar{height:5px;background:#0d1117;border-radius:3px;overflow:hidden}
.pfill{height:100%;background:var(--accent);transition:width .2s}
#fs-shade{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.5)}
.sheet{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:80;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.sheet button{border:none;border-radius:0;border-top:1px solid var(--line);background:var(--panel);padding:14px;text-align:center}
.sheet .sheet-title{padding:10px 14px;font-size:12px;color:var(--muted);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#fpv-body{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:10px}
#fpv-body img{max-width:100%;max-height:100%;object-fit:contain}
#fpv-body pre{align-self:flex-start;width:100%;font-family:ui-monospace,Menlo,monospace;font-size:12px;white-space:pre-wrap;word-break:break-all;-webkit-user-select:text;user-select:text}
#fpv-body iframe{width:100%;height:100%;border:none;background:#fff}
#fpv-body video,#fpv-body audio{max-width:100%}