/* DSH Fleet 管理页 · 塔台 Control Tower。token 与 Android / 插件同名同值。 */
:root{--bg:#E6EBEF;--surface:#F8FAFB;--surface-strong:#FFFFFF;--ink:#13212E;--ink-2:#4A5A6A;--muted:#8796A5;--line:#CAD3DB;--primary:#1B3A57;--human:#E8A317;--done:#1F8A70;--error:#C8423B;--stuck:#6B5BD2;--info:#8796A5;
  /* 文字用的加深绿：done 本色在浅底上只有 4.1:1，达不到 4.5:1。muted 因同样原因只用于色带/灯/描边，不做文字色。 */
  --done-ink:#176B56;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI","PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif}
h1,h2,h3,p{margin:0}
a{color:var(--primary)}
code,.mono{font-family:var(--mono)}
.m-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--human);outline-offset:2px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* 按钮 / 输入 */
button,.btn{font:inherit;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 16px;border:1px solid var(--line);border-radius:8px;background:var(--surface-strong);color:var(--ink);cursor:pointer;text-decoration:none}
button:disabled{opacity:.55;cursor:default}
.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.danger{color:var(--error);border-color:var(--error)}
.sm{min-height:32px;padding:0 12px;font-size:13px}
.wide{width:100%}
input:not([type=radio]):not([type=checkbox]),textarea,select{font:inherit;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface-strong);color:var(--ink)}
textarea{min-height:96px;resize:vertical}
input[type=radio],input[type=checkbox]{width:20px;height:20px;margin:2px 0 0;accent-color:var(--primary);flex:none}
input::placeholder,textarea::placeholder{color:var(--ink-2)}
.field{display:block;font-weight:600;font-size:14px;margin-top:14px}
.field>input,.field>textarea,.field>select{display:block;margin-top:6px;font-weight:400}
.hint{display:flex;align-items:center;gap:6px;color:var(--ink-2);font-size:13px;margin-top:12px}
.eyebrow{font-family:var(--mono);font-size:13px;color:var(--ink-2)}

/* 胶囊 / 灯 / 标签 */
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface-strong);font-size:13px;white-space:nowrap;color:var(--ink)}
.pill.ok{background:rgba(31,138,112,.12);border-color:transparent;color:var(--done-ink)}
.pill.off{background:transparent;color:var(--ink-2)}
.pill.lock{background:rgba(232,163,23,.16);border-color:rgba(232,163,23,.55)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--human);flex:none}
.dot.done{background:var(--done)}
.lamp{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:none}
.lamp.on{background:var(--done);box-shadow:0 0 0 4px rgba(31,138,112,.25)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip b{font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.chip.hdr{background:rgba(232,163,23,.2);border-color:transparent;font-weight:600}
.tag{font-size:12px;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:0 8px}

[hidden]{display:none!important}
.auth-divider{display:flex;align-items:center;gap:12px;margin-top:20px;color:var(--ink-2);font-size:13px;font-weight:400}
.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line);flex:1}
.auth-status{color:var(--error);font-size:14px;margin-top:8px;overflow-wrap:anywhere}
.auth-status:empty{display:none}
.passkey{display:flex;align-items:center;gap:12px;padding-top:12px;margin-top:12px;border-top:1px solid var(--line)}
.passkey>div{flex:1;min-width:0;overflow-wrap:anywhere}
.passkey small{display:block;color:var(--ink-2);font-size:12px;margin-top:4px}
.security-add{margin-top:16px}
.token-body{padding:24px}
.token-body .label{margin-top:24px}
.token-body code{overflow-wrap:anywhere;white-space:pre-wrap}

/* 总览框架 */
.wrap{max-width:1920px;margin:0 auto;padding:16px;height:100dvh;display:flex;flex-direction:column}
.top{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px}
.brand .ic{width:32px;height:32px;stroke-width:1.6;color:var(--ink)}
.logo{font-size:26px;font-weight:800;letter-spacing:-.01em}
.sub{color:var(--ink-2);padding-left:14px;border-left:1px solid var(--line)}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.actions{margin-left:auto;display:flex;gap:8px;align-items:center}
.actions form{margin:0}

.burger,.tabs{display:none}
.reader-layout{display:grid;grid-template-columns:280px 380px minmax(0,1fr);gap:16px;flex:1;min-height:0}
.sidebar,.inbox,.reader{min-width:0;min-height:0;overflow-y:auto;scrollbar-width:thin}
.sidebar{padding-bottom:4px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.panel:last-child{margin-bottom:0}
.panel-head{display:flex;align-items:center;gap:8px}
.panel-head h2{font-size:18px;flex:1}
.panel-head .count{font-size:13px;color:var(--ink-2);background:var(--bg);border-radius:999px;padding:2px 10px}
.empty{color:var(--ink-2);margin-top:12px;font-size:14px}
ul.list{list-style:none;margin:0;padding:0}

/* 节点 */
.node{position:relative;background:var(--surface-strong);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-top:12px}
.node-head{display:flex;align-items:center;gap:10px}
.node-head strong{font-size:16px;flex:1;min-width:0;overflow-wrap:anywhere}
.node .host{display:block;font-size:13px;color:var(--ink-2);margin:2px 0 0 20px;overflow-wrap:anywhere}
.node-foot{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
.node-foot .open{display:inline-flex;align-items:center;gap:4px;font-weight:600;font-size:14px}
.node-foot .open.disabled{color:var(--ink-2);text-decoration:line-through}
.node .why{font-size:12px;color:var(--ink-2);margin:2px 0 0 20px}
.node-foot .grow{flex:1}
.menu{position:relative}
.menu>summary{list-style:none;cursor:pointer}
.menu>summary::-webkit-details-marker{display:none}
.menu-pop{position:absolute;right:0;top:calc(100% + 6px);z-index:5;width:min(280px,80vw);background:var(--surface-strong);border:1px solid var(--line);border-radius:10px;padding:12px;box-shadow:0 8px 24px rgba(19,33,46,.16)}
.menu-pop form{margin:0}
.menu-pop .ver{font-size:12px;color:var(--ink-2);margin:10px 0}
.menu-pop .rename{display:flex;gap:6px;align-items:end}
.menu-pop .rename .field{flex:1;margin:0}

/* 通知收件箱：色带传递状态，选中边框传递当前位置。 */
.inbox.panel{margin:0;padding:16px 12px}
.filters{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0}
.filters .pill{padding:4px 10px;text-decoration:none;font-weight:600;font-size:12px;min-height:32px}
.filters .active{background:var(--primary);color:white;border-color:var(--primary)}
.strip{--band:var(--info);position:relative;background:var(--surface-strong);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:10px}
.strip:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--band)}
.strip.human{--band:var(--human)}.strip.done{--band:var(--done)}.strip.error{--band:var(--error)}.strip.stuck{--band:var(--stuck)}
.strip>a{display:block;padding:12px 14px 12px 18px;text-decoration:none;color:inherit}
.strip .meta{font-size:11px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.strip h3{font-size:15px;line-height:1.5;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.strip .preview{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;margin-top:3px;font-size:13px;color:var(--ink-2);overflow-wrap:anywhere}
.strip.selected{background:#EAF1F8;box-shadow:inset 4px 0 var(--primary);border-left-color:var(--primary)}
.strip.selected:before{left:4px}
.strip.closed{--band:var(--muted)}.strip.closed:not(.selected){background:rgba(255,255,255,.6)}
.strip.closed h3,.strip .note{color:var(--ink-2)}
/* 阅读窗独立滚动，正文保持与对话气泡一致的阅读密度。 */
.reader{background:var(--surface);border:1px solid var(--line);border-radius:10px}
.reader-content{padding:20px 24px 32px}
.reader-back{display:none}
.reader-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.reader-meta .eyebrow{font-size:12px;overflow-wrap:anywhere}
.status{font-size:12px;font-weight:700;border-radius:999px;padding:3px 12px;background:var(--bg);white-space:nowrap}
.status.done{background:var(--done-ink);color:white}.status.human{background:var(--human)}.status.error{background:var(--error);color:white}.status.stuck{background:var(--stuck);color:white}
.reader h2{font-size:20px;line-height:1.4;margin-top:12px;overflow-wrap:anywhere}
.reader-session{color:var(--ink-2);font-size:12px;margin-top:6px}
.reader-actions{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap;padding:16px 0;margin-bottom:4px;border-bottom:1px solid var(--line)}
.reader-actions>a{background:var(--primary);border-color:var(--primary);color:white}
.reader-actions .copy-status{min-height:0;margin:0;align-self:center}
#notification-source{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.7 var(--mono);margin-top:16px}
.reader-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink-2);padding:32px;text-align:center;gap:8px}
.truncated{margin-top:24px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--bg);font-size:13px;display:grid;gap:8px;justify-items:start}
.answer{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.answer>h3{font-size:18px;margin-bottom:12px}
.markdown{font-size:15px;line-height:1.7;overflow-wrap:anywhere}
.markdown p,.markdown ul,.markdown ol,.markdown blockquote,.markdown pre,.markdown .md-table{margin:14px 0}
.markdown h3,.markdown h4,.markdown h5,.markdown h6{font-size:18px;line-height:1.5;margin:24px 0 12px;font-weight:750}
.markdown h3{font-size:20px}.markdown h5,.markdown h6{font-size:16px}
.markdown ul,.markdown ol{padding-left:24px}.markdown li+li{margin-top:4px}
.markdown blockquote{margin-left:0;padding:4px 16px;border-left:3px solid var(--line);color:var(--ink-2)}
.markdown code{font-size:.9em;padding:2px 5px;border-radius:4px;background:var(--bg)}
.markdown .md-local{color:var(--ink-2)}
.markdown pre{background:var(--ink);color:var(--surface);padding:14px 16px;border-radius:8px;overflow-x:auto;white-space:pre;overflow-wrap:normal}
.markdown pre code{padding:0;background:none;color:inherit}
.md-table{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:8px}
.md-table table{border-collapse:collapse;width:100%;min-width:520px;font-size:14px}
.md-table th,.md-table td{padding:8px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;min-width:100px}
.md-table th{background:var(--bg);font-weight:700}.md-table tr:last-child td{border-bottom:0}.md-table th:last-child,.md-table td:last-child{border-right:0}
.md-inline p{display:inline;margin:0}.option-detail{display:block;color:var(--ink-2);font-size:13px}
@media(min-width:1200px){.sidebar .panel{padding:12px}.sidebar .node{padding:10px}.sidebar .node-head{display:grid;grid-template-columns:10px minmax(0,1fr);gap:6px 10px}.sidebar .node-head strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar .node-head .pill{grid-column:2;justify-self:start}.sidebar .node-foot{gap:6px}.sidebar .node-foot .open{flex-basis:100%}.sidebar .panel-head h2{font-size:16px}}
@media(min-width:768px) and (max-width:1199px){
  .reader-layout{grid-template-columns:340px minmax(0,1fr);grid-template-rows:auto minmax(0,1fr)}
  .sidebar{grid-column:1/-1;display:flex;gap:12px;flex-wrap:wrap;max-height:204px;align-items:flex-start}
  .sidebar>.panel{flex:1 1 250px;margin:0;padding:12px}
  .sub{display:none}.top .actions{margin-left:0}.reader-content{padding:16px}
}

/* 设备 / 最近回复 */
.device{display:flex;align-items:center;gap:10px;background:var(--surface-strong);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-top:12px}
.device div{flex:1;min-width:0}
.device strong{display:block;overflow-wrap:anywhere}
.device small{display:block;color:var(--ink-2)}
.replies li{padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.replies .r1{display:flex;align-items:baseline;gap:8px}
.replies .r1 strong{flex:1;min-width:0;overflow-wrap:anywhere}
.replies li:first-child{margin-top:8px}
.replies .ok{color:var(--done-ink);font-weight:600}
.replies .fail{color:var(--ink-2)}
.replies .fail.bad{color:var(--error)}

/* 抽屉 / 对话框 */
dialog::backdrop{background:rgba(19,33,46,.45)}
.session-open{display:inline-flex;flex-direction:column;gap:4px;max-width:100%}
.session-open small{color:var(--ink-2);font-size:12px;overflow-wrap:anywhere}
.qcard{background:var(--surface-strong);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px}
.qcard .q{font-size:18px;font-weight:700;margin-top:8px}
.qcard .detail{color:var(--ink-2);margin-top:4px;overflow-wrap:anywhere}
.opts{display:grid;gap:8px;margin-top:12px}
.opt{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface-strong);cursor:pointer}
.opt:has(input:checked){border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary)}
.opt b{display:block}
.opt small{display:block;color:var(--ink-2)}
.form-actions{display:flex;gap:8px;margin-top:16px}
.more{margin-top:16px;background:var(--surface-strong);border:1px solid var(--line);border-radius:10px}
.more>summary{padding:12px 14px;cursor:pointer;font-weight:600}
.more>form{padding:0 14px 14px}

dialog.modal{width:min(520px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);overflow:auto}
.modal-in{padding:20px}
.modal-in h2{font-size:20px;margin-bottom:4px}

/* 登录 / 状态 / 配对码 */
.login{min-height:100vh;max-width:1200px;margin:0 auto;padding:40px 6vw;display:grid;grid-template-columns:1fr minmax(380px,500px);gap:48px;align-items:center}
.brand-panel .brand{gap:14px}
.brand-panel .brand .ic{width:56px;height:56px}
.brand-panel .logo{font-size:44px;padding-left:16px;border-left:1px solid var(--line)}
.brand-panel .slogan{color:var(--ink-2);font-size:18px;margin-top:8px}
.art{display:block;width:min(100%,420px);height:auto;margin-top:24px}
.art .ring{fill:none;stroke:var(--line);stroke-dasharray:4 5}
.art .spoke{stroke:var(--muted);stroke-width:1}
.art .sweep{stroke:#fff;stroke-width:3;stroke-linecap:round}
.art .tower{fill:none;stroke:var(--primary);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.art .srv{fill:var(--surface-strong);stroke:var(--ink);stroke-width:1.4}
.art .nd{fill:var(--c)}.art .gl{fill:var(--c);opacity:.25}
.c-done{--c:var(--done)}.c-human{--c:var(--human)}.c-stuck{--c:var(--stuck)}.c-error{--c:var(--error)}.c-muted{--c:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:28px}
.login-card .eyebrow{font-size:15px;margin-bottom:8px}
.otp{font-family:var(--mono);font-size:28px;letter-spacing:.5em;text-indent:.5em;text-align:center;padding:12px}
.login-card button{margin-top:20px;min-height:48px;font-size:16px}
.foot{display:flex;align-items:center;gap:8px;color:var(--ink-2);font-size:14px;margin-top:20px}
.center{min-height:100vh;display:grid;place-items:center;padding:24px}
.narrow{width:min(440px,100%)}
.narrow h1{font-size:24px;margin:6px 0 8px}
.narrow .btn{margin-top:20px}
.code-card{width:min(780px,100%);padding:0;overflow:hidden}
.code-card>header{display:flex;align-items:center;gap:10px;padding:16px 24px;border-bottom:1px solid var(--line)}
.code-card h1{font-size:22px}
.code-body{display:grid;grid-template-columns:auto 1fr;gap:28px;padding:24px}
.code-left{display:grid;justify-items:center;gap:16px;align-content:start}
.qr{background:#fff;border:2px solid var(--primary);border-radius:10px;padding:8px;width:220px}
.qr svg{display:block;width:100%;height:auto}
.ring-box{position:relative;width:116px;height:116px}
.ring-box svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-box .track{fill:none;stroke:var(--line);stroke-width:7}
.ring-box .prog{fill:none;stroke:var(--primary);stroke-width:7;stroke-linecap:round;stroke-dasharray:326.7;stroke-dashoffset:0}
.ring-text{position:absolute;inset:0;display:grid;place-content:center;text-align:center;font-size:13px;color:var(--ink-2)}
.ring-text b{font-family:var(--mono);font-size:20px;color:var(--ink)}
.expired .prog{stroke:var(--error)}
.expired .codebox code{text-decoration:line-through;color:var(--ink-2)}
.expired .ring-text b{color:var(--error);font-size:14px}
.steps{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:8px}
.steps li{display:flex;gap:12px;align-items:center;background:var(--surface-strong);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.steps li::before{content:counter(step);counter-increment:step;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--primary);color:#fff;font-size:13px;font-weight:700;flex:none}
.steps{counter-reset:step}
.label{font-weight:600;font-size:14px;margin-bottom:6px}
.codebox{display:flex;align-items:center;gap:8px;background:var(--surface-strong);border:1px solid var(--line);border-radius:8px;padding:8px 8px 8px 14px}
.codebox code{flex:1;font-size:17px;font-weight:600;overflow-wrap:anywhere;word-break:break-all;user-select:all}
.codebox button{min-height:36px;width:36px;padding:0}
.warn{display:flex;align-items:center;gap:8px;margin-top:12px;padding:10px 12px;border-radius:8px;background:rgba(232,163,23,.16);border:1px solid rgba(232,163,23,.55)}
.copy-status{font-size:13px;color:var(--ink-2);min-height:20px;margin-top:6px}
.code-card>footer{display:flex;gap:8px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--line)}
.code-card>footer form{margin:0}
#message{position:fixed;left:50%;top:12px;transform:translateX(-50%);z-index:20;margin:0;padding:10px 16px;border-radius:8px;background:var(--ink);color:#fff;max-width:92vw}

/* 窄屏：URL 驱动分段和详情，可返回列表，不依赖脚本。 */
@media(max-width:767px){
  .wrap{padding:0 10px 24px;height:auto;min-height:100dvh;display:block}
  .top{position:sticky;top:0;z-index:10;margin:0 -10px 16px;padding:10px 14px;background:var(--primary);color:white}
  .brand .ic{color:inherit}.logo{font-size:22px}.sub,.pills{display:none}
  .burger{display:inline-flex;margin-left:auto;min-height:40px;width:40px;align-items:center;justify-content:center;cursor:pointer}
  .actions{display:none;flex-basis:100%;margin:0;flex-wrap:wrap}
  #menu-toggle:checked ~ .actions{display:flex}
  #menu-toggle:focus-visible ~ .burger{outline:3px solid var(--human)}
  .tabs{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:16px;background:var(--surface)}
  .tabs a{text-align:center;padding:10px 4px;font-weight:650;text-decoration:none;color:var(--ink)}
  .tabs a[aria-current]{background:var(--primary);color:white}
  .reader-layout{display:block}.sidebar,.reader{display:none}.inbox.panel{padding:14px 10px}
  .tab-nodes .sidebar,.tab-devices .sidebar{display:block}
  .tab-nodes .sidebar>:not(.nodes-panel),.tab-devices .nodes-panel,.tab-nodes .inbox,.tab-devices .inbox{display:none}
  .tab-notifications.has-selection .reader{display:block}.tab-notifications.has-selection .inbox{display:none}
  .reader-back{display:block;padding:14px 18px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:650}
  .reader-content{padding:18px}.reader-meta{gap:8px}.reader-meta .eyebrow{font-size:11px}.reader h2{font-size:20px}
  .reader-actions>*{width:100%;min-height:40px}.reader-actions .copy-status:empty{display:none}
  .reader-actions .session-open button{width:100%}.panel{padding:12px}
  .login{grid-template-columns:1fr;gap:20px;padding:20px 16px;align-content:start;min-height:0}
  .brand-panel .brand .ic{width:40px;height:40px}.brand-panel .logo{font-size:30px}
  .art{width:min(100%,220px);margin:12px auto 0}
  .card{padding:20px}
  .code-body{grid-template-columns:1fr}
  .code-card>footer{flex-wrap:wrap}
}