*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Microsoft YaHei",Arial,sans-serif;background:#0f172a;color:#e2e8f0;font-size:14px}
button{background:#2563eb;color:#fff;border:0;border-radius:6px;padding:6px 12px;cursor:pointer;margin:2px;font-size:13px}
button:hover{background:#1d4ed8}
button.ghost{background:transparent;border:1px solid #475569}
button.mini{padding:2px 8px;font-size:12px}
input,select{background:#1e293b;border:1px solid #334155;color:#e2e8f0;border-radius:6px;padding:7px 10px;margin:2px}
h2,h3{margin:10px 0}

/* 登录 */
.login-mask{position:fixed;inset:0;background:linear-gradient(135deg,#1e3a8a,#0f172a);display:flex;align-items:center;justify-content:center;z-index:99}
.login-box{background:#1e293b;padding:36px 40px;border-radius:14px;width:340px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.login-box h2{margin-bottom:20px}
.login-box input{width:100%;margin:8px 0}
.login-box button{width:100%;padding:10px;margin-top:10px}
.err{color:#f87171;margin-top:10px;min-height:18px}

/* 主布局 */
header{display:flex;align-items:center;gap:16px;padding:10px 18px;background:#1e293b;border-bottom:1px solid #334155}
header .title{font-weight:bold;font-size:16px}
.cur{color:#93c5fd;flex:1}
.layout{display:flex;min-height:calc(100vh - 52px)}
aside{width:260px;background:#1e293b;border-right:1px solid #334155;padding:10px;overflow-y:auto}
.side-h{font-weight:bold;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.dev{padding:10px;border-radius:8px;margin-bottom:6px;cursor:pointer;border:1px solid transparent;background:#0f172a}
.dev:hover{border-color:#2563eb}
.dev.sel{border-color:#60a5fa;background:#172554}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}
.dot.on{background:#22c55e;box-shadow:0 0 6px #22c55e}.dot.off{background:#64748b}
.dev .m{font-weight:bold}.dev .s{color:#94a3b8;font-size:12px;margin-top:3px}
main{flex:1;padding:16px;overflow-y:auto}

.tabs{margin-bottom:14px}
.tab{background:#334155}.tab.on{background:#2563eb}

/* 控制页 */
.screen-bar{margin-bottom:8px}
.hint{color:#94a3b8;margin-left:10px;font-size:12px}
.screen-box{background:#000;border-radius:10px;padding:10px;display:inline-block;max-width:42%}
#screen{width:100%;border-radius:6px;cursor:crosshair;user-select:none;-webkit-user-drag:none;min-height:300px;display:block}
.ctrl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;vertical-align:top}
fieldset{background:#1e293b;border:1px solid #334155;border-radius:10px;padding:10px;vertical-align:top}
legend{color:#93c5fd;padding:0 6px;font-size:13px}

/* 数据页 */
.data-bar button{background:#334155}.data-bar button.on{background:#2563eb}
.data-body{margin-top:12px;overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{border:1px solid #334155;padding:6px 9px;text-align:left;vertical-align:top;word-break:break-all}
th{background:#1e293b;position:sticky;top:0}
td img{max-width:120px;border-radius:6px;cursor:pointer}
.pw{color:#fbbf24}.mn{color:#f472b6;font-weight:bold}

/* 日志 */
.log-box{background:#0f172a;border:1px solid #334155;border-radius:8px;padding:10px;height:300px;overflow-y:auto;font-family:Consolas,monospace;font-size:12px;line-height:1.7}
.log-in{color:#7dd3fc}.log-out{color:#fbbf24}.log-ok{color:#4ade80}.log-err{color:#f87171}