/* ============================================================
   BASE Control — design system
   Fixed chrome; only content regions scroll.
   ============================================================ */
:root{
  --bg:#080a0f; --bg-2:#0c0f16; --sidebar:#0b0e14; --surface:#111620; --surface-2:#151a25;
  --surface-3:#1a2030; --surface-4:#202737;
  --border:#232a38; --border-2:#1b2130; --border-3:#2d3546;
  --text:#f3f4fb; --text-2:#aab2c2; --text-3:#7c8698; --text-4:#5b6579;
  --accent:#a78bfa; --accent-2:#8b6df0; --accent-soft:rgba(167,139,250,.14); --accent-line:rgba(167,139,250,.34);
  --green:#5ed3a5; --green-soft:rgba(94,211,165,.14);
  --red:#ff7a88; --red-soft:rgba(255,122,136,.14);
  --amber:#ffbf69; --amber-soft:rgba(255,191,105,.14);
  --cyan:#6ec8ee; --cyan-soft:rgba(110,200,238,.14);
  --radius:14px; --radius-sm:10px; --radius-xs:8px; --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(0,0,0,.4); --shadow-2:0 8px 28px rgba(0,0,0,.45);
  --shadow-3:0 24px 60px rgba(0,0,0,.6);
  --sidebar-w:250px; --topbar-h:52px; --bottomnav-h:58px;
  --safe-top:env(safe-area-inset-top,0px); --safe-bottom:env(safe-area-inset-bottom,0px);
  --app-h:100vh; --app-dvh:100dvh;
  --font:'Inter',system-ui,-apple-system,'Segoe UI','Noto Sans SC',sans-serif;
  --mono:'JetBrains Mono','SF Mono',Consolas,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;margin:0;overflow:hidden}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overscroll-behavior:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
button:disabled{opacity:.45;cursor:not-allowed}
input,select,textarea{outline:none}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}
[hidden]{display:none !important}
::selection{background:rgba(167,139,250,.3)}

/* scrollbars */
.scroll{overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable}
.scroll::-webkit-scrollbar{width:9px;height:9px}
.scroll::-webkit-scrollbar-track{background:transparent}
.scroll::-webkit-scrollbar-thumb{background:#262e40;border-radius:8px;border:2px solid transparent;background-clip:content-box}
.scroll::-webkit-scrollbar-thumb:hover{background:#33405a;background-clip:content-box}

.i{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.i.sm{width:15px;height:15px}.i.xs{width:13px;height:13px}.i.lg{width:22px;height:22px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}

/* ============ shell ============ */
.shell{display:flex;height:var(--app-h);height:var(--app-dvh);min-height:0;width:100%;overflow:hidden}
.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:var(--sidebar);
  border-right:1px solid var(--border-2);display:flex;flex-direction:column;
  height:100%;min-height:0;overflow:hidden;z-index:40}
.sidebar-scroll{flex:1;min-height:0;padding:20px 12px 8px;display:flex;flex-direction:column;gap:2px}
.brand{display:flex;align-items:center;gap:11px;padding:4px 10px 20px}
.brand-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#c4adfa,#8b6df0);
  color:#171125;display:grid;place-items:center;font-size:20px;font-weight:800;letter-spacing:-1px;flex:none}
.brand-logo span{color:#5b3fa8}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.4px;line-height:1.1}
.brand-name span{color:var(--accent)}
.brand-sub{font-size:9px;letter-spacing:1.8px;color:var(--text-4);font-weight:700;margin-top:3px}
.kicker{padding:16px 12px 8px;font-size:10px;font-weight:800;letter-spacing:1.5px;color:var(--text-4)}
.nav{display:flex;flex-direction:column;gap:3px}
.nav-item{width:100%;display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);
  color:var(--text-2);font-size:13.5px;font-weight:550;text-align:left;transition:background .16s var(--ease),color .16s var(--ease);position:relative}
.nav-item:hover{background:var(--surface-2);color:var(--text)}
.nav-item.active{background:linear-gradient(100deg,var(--accent-soft),rgba(167,139,250,.04));color:#e2d8ff;font-weight:600}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:18px;border-radius:3px;background:var(--accent)}
.nav-badge{margin-left:auto;font-size:10px;font-weight:700;color:var(--text-3);background:var(--surface-3);
  padding:2px 7px;border-radius:20px}
.nav-item.active .nav-badge{background:var(--accent-soft);color:#cdb8ff}
.sidebar-foot{flex:none;padding:10px 12px 16px;border-top:1px solid var(--border-2)}
.secure-card{display:flex;gap:10px;padding:12px;border-radius:var(--radius-sm);
  background:linear-gradient(120deg,#141926,#111620);border:1px solid var(--border-2);margin-bottom:10px}
.secure-card svg{color:var(--green)}
.secure-card strong{font-size:11.5px;display:block}
.secure-card p{margin:4px 0 0;font-size:10.5px;color:var(--text-3);line-height:1.5}
.version{font-size:9.5px;color:var(--text-4);letter-spacing:.6px;padding:2px 2px 0}

.main{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.topbar{flex:none;height:calc(var(--topbar-h) + var(--safe-top));min-height:calc(var(--topbar-h) + var(--safe-top));
  border-bottom:1px solid var(--border-2);display:flex;align-items:center;gap:14px;
  padding:var(--safe-top) 18px 0;background:rgba(11,14,20,.92);
  backdrop-filter:blur(14px);z-index:30;position:relative;flex-wrap:nowrap}
.topbar-title{display:flex;flex-direction:column;justify-content:center;min-width:0;gap:1px}
.topbar-sub{font-size:10.5px;color:var(--text-4);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .icon-btn:active{background:var(--surface-3)}
.crumb{font-size:11px;font-weight:700;letter-spacing:1.3px;color:var(--text-4)}
.crumb b{color:var(--text-2)}
.top-spacer{margin-left:auto}
.icon-btn{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius-xs);
  color:var(--text-2);transition:background .15s,color .15s}
.icon-btn:hover{background:var(--surface-3);color:var(--text)}
.icon-btn.spin .i{animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.menu-btn{display:none}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:var(--amber);
  background:var(--amber-soft);padding:5px 11px;border-radius:20px}
.view-area{flex:1;min-height:0;position:relative;overflow:hidden}
.view{position:absolute;inset:0;display:none;flex-direction:column;overflow:hidden;min-height:0;min-width:0}
.view.active{display:flex;animation:fade .22s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.view-body{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;padding:22px;touch-action:pan-y;overscroll-behavior-y:contain}

/* ============ generic ============ */
.card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);overflow:hidden}
.card-head{display:flex;align-items:center;gap:12px;padding:15px 18px;border-bottom:1px solid var(--border-2)}
.card-head h3{font-size:14px}
.card-body{padding:16px 18px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:26px;letter-spacing:-.4px}
.page-head p{margin:6px 0 0;color:var(--text-3);font-size:13px}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:10.5px;font-weight:800;letter-spacing:1.4px;
  color:var(--text-4);margin-bottom:9px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 15px;border-radius:var(--radius-sm);
  font-size:13px;font-weight:600;background:var(--surface-3);color:var(--text);border:1px solid var(--border-3);
  transition:background .15s,transform .1s,border-color .15s;white-space:nowrap}
.btn:hover{background:var(--surface-4)}
.btn:active{transform:scale(.98)}
.btn.primary{background:linear-gradient(120deg,var(--accent),var(--accent-2));border-color:transparent;color:#141020;
  box-shadow:0 4px 16px rgba(139,109,240,.28)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border-color:var(--border-2);color:var(--text-2)}
.btn.ghost:hover{background:var(--surface-2);color:var(--text)}
.btn.danger{color:var(--red);border-color:rgba(255,122,136,.3);background:var(--red-soft)}
.btn.danger:hover{background:rgba(255,122,136,.22)}
.btn.sm{padding:6px 11px;font-size:12px;border-radius:var(--radius-xs)}
.btn.icon{padding:8px;width:34px;height:34px}
.field{display:block;margin-bottom:13px}
.field>span{display:block;font-size:11.5px;font-weight:600;color:var(--text-3);margin-bottom:6px}
.input,.select,.textarea{width:100%;background:var(--surface-2);border:1px solid var(--border-2);
  border-radius:var(--radius-sm);padding:10px 12px;font-size:13.5px;transition:border-color .15s,background .15s}
.input:focus,.select:focus,.textarea:focus{border-color:var(--accent-line);background:var(--surface-3)}
.input::placeholder{color:var(--text-4)}
.textarea{font-family:var(--mono);font-size:12.5px;line-height:1.65;resize:vertical;min-height:120px}
.select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%237c8698' stroke-width='2'><path d='M3 5l4 4 4-4'/></svg>");
  background-repeat:no-repeat;background-position:right 11px center;padding-right:32px}
.row{display:flex;gap:10px;align-items:center}.row.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.grid{display:grid;gap:14px}
.muted{color:var(--text-3)}.tiny{font-size:11.5px}.mono{font-family:var(--mono)}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;
  background:var(--surface-3);color:var(--text-2)}
.tag.green{background:var(--green-soft);color:var(--green)}
.tag.red{background:var(--red-soft);color:var(--red)}
.tag.amber{background:var(--amber-soft);color:var(--amber)}
.tag.cyan{background:var(--cyan-soft);color:var(--cyan)}
.tag.accent{background:var(--accent-soft);color:var(--accent)}
.dot{width:7px;height:7px;border-radius:50%;flex:none;background:var(--text-4)}
.dot.on{background:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.dot.off{background:var(--red);box-shadow:0 0 0 3px var(--red-soft)}
.bar{height:5px;border-radius:4px;background:var(--surface-4);overflow:hidden}
.bar>span{display:block;height:100%;border-radius:4px;background:var(--accent);transition:width .5s var(--ease)}
.bar.green>span{background:var(--green)}.bar.cyan>span{background:var(--cyan)}.bar.amber>span{background:var(--amber)}
.bar.red>span{background:var(--red)}
.empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:52px 24px;text-align:center;color:var(--text-3)}
.empty svg{width:38px;height:38px;stroke-width:1.3;color:var(--text-4)}
.empty strong{color:var(--text-2);font-size:14px}
.empty p{margin:0;font-size:12.5px;max-width:380px;line-height:1.6}
.spinner{width:16px;height:16px;border:2px solid var(--border-3);border-top-color:var(--accent);border-radius:50%;
  animation:spin .7s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-row{display:flex;align-items:center;gap:10px;padding:18px;color:var(--text-3);font-size:13px}
.skeleton{background:linear-gradient(90deg,var(--surface-2),var(--surface-3),var(--surface-2));
  background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius-sm)}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.divider{height:1px;background:var(--border-2);margin:14px 0}

/* ============ metrics ============ */
.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:13px;margin-bottom:16px}
@media(max-width:700px){.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric{padding:12px}.metric b{font-size:21px}}
.metric{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:15px 16px;
  display:flex;flex-direction:column;gap:8px;transition:border-color .18s,transform .18s var(--ease)}
.metric:hover{border-color:var(--border-3);transform:translateY(-1px)}
.metric-top{display:flex;align-items:center;justify-content:space-between;color:var(--text-3);font-size:11.5px;font-weight:600}
.metric-top svg{width:16px;height:16px;color:var(--text-4)}
.metric b{font-size:25px;font-weight:650;letter-spacing:-.6px}
.metric small{color:var(--text-3);font-size:11.5px}
.metric.accent b{color:var(--accent)}.metric.green b{color:var(--green)}.metric.red b{color:var(--red)}

.dash-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:16px;align-items:start}
@media(max-width:1100px){.dash-grid{grid-template-columns:minmax(0,1fr)}}

/* fleet rows */
.fleet-row{display:grid;grid-template-columns:auto minmax(120px,1.2fr) auto minmax(90px,.8fr) minmax(90px,.8fr) auto;
  gap:14px;align-items:center;padding:13px 18px;border-bottom:1px solid var(--border-2);cursor:pointer;transition:background .15s}
.fleet-row:last-child{border-bottom:0}
.fleet-row:hover{background:var(--surface-2)}
.fleet-ico{width:34px;height:34px;border-radius:var(--radius-xs);background:var(--surface-3);display:grid;place-items:center;color:var(--accent)}
.fleet-name{font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fleet-host{font-size:11.5px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fleet-stat label{display:flex;justify-content:space-between;font-size:11px;color:var(--text-3);margin-bottom:5px}
.fleet-stat label b{color:var(--text-2);font-weight:600}
@media(max-width:760px){.fleet-row{grid-template-columns:auto 1fr auto;grid-template-areas:'ico name status' '. cpu cpu' '. mem mem';}
  .fleet-row .fleet-stat{grid-column:2/4}}

/* ============ servers ============ */
.server-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:15px}
.server-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:17px;
  display:flex;flex-direction:column;gap:15px;transition:border-color .18s,box-shadow .18s}
.server-card:hover{border-color:var(--border-3);box-shadow:var(--shadow-2)}
.server-title{display:flex;align-items:center;gap:12px}
.gauges{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gauge label{font-size:11px;color:var(--text-3);display:block;margin-bottom:5px}
.gauge b{font-size:15px;font-weight:600;display:block;margin-bottom:6px}
.server-actions{display:flex;gap:8px;flex-wrap:wrap}
.server-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:11.5px;color:var(--text-3);
  border-top:1px solid var(--border-2);padding-top:12px}

/* ============ apps ============ */
.tabs{display:flex;gap:4px;padding:4px;background:var(--surface-2);border-radius:var(--radius-sm);
  border:1px solid var(--border-2);overflow-x:auto;flex:none}
.tab{padding:8px 14px;border-radius:var(--radius-xs);font-size:12.5px;font-weight:600;color:var(--text-3);white-space:nowrap;transition:.15s}
.tab:hover{color:var(--text)}
.tab.active{background:var(--surface-4);color:var(--text)}
.app-row{display:flex;align-items:center;gap:13px;padding:12px 16px;border-bottom:1px solid var(--border-2)}
.app-row:last-child{border-bottom:0}.app-row:hover{background:var(--surface-2)}
.app-ico{width:32px;height:32px;border-radius:var(--radius-xs);display:grid;place-items:center;background:var(--surface-3);color:var(--cyan)}
.app-ico.svc{color:var(--accent)}.app-ico.port{color:var(--amber)}
.app-main{flex:1;min-width:0}
.app-name{font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-sub{font-size:11.5px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}

/* split layout for two-pane views */
.split{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden}
.split-body{flex:1;min-height:0;display:flex;overflow:hidden}
.pane{display:flex;flex-direction:column;min-height:0;min-width:0}

/* ============ terminal ============ */
.term-wrap{flex:1;min-height:0;display:flex;flex-direction:column;background:#06080d;border-radius:var(--radius);
  border:1px solid var(--border-2);overflow:hidden}
.term-head{flex:none;display:flex;align-items:center;gap:10px;padding:9px 13px;background:var(--surface);
  border-bottom:1px solid var(--border-2)}
.term-body{flex:1;min-height:0;position:relative;overflow:hidden}
.term-host{position:absolute;inset:0;padding:8px}
.term-raw{position:absolute;inset:0;margin:0;padding:10px;overflow:auto;font-family:var(--mono);font-size:12.5px;
  line-height:1.55;white-space:pre-wrap;word-break:break-all;color:#d7dEEA}
.term-input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}
.keys-bar{flex:none;display:flex;gap:6px;padding:8px;background:var(--surface);border-top:1px solid var(--border-2);
  overflow-x:auto}
.key{flex:none;min-width:38px;height:32px;padding:0 10px;border-radius:var(--radius-xs);background:var(--surface-3);
  border:1px solid var(--border-3);font-size:12px;font-weight:600;color:var(--text-2);display:grid;place-items:center;transition:.12s}
.key:active{background:var(--accent-soft);color:var(--accent);transform:scale(.95)}
.term-tabs{display:flex;gap:6px;overflow-x:auto;flex:none;padding-bottom:4px}
.term-tab{display:flex;align-items:center;gap:8px;padding:7px 11px;border-radius:var(--radius-xs);background:var(--surface-2);
  border:1px solid var(--border-2);font-size:12px;font-weight:600;color:var(--text-3);white-space:nowrap}
.term-tab.active{background:var(--surface-4);color:var(--text);border-color:var(--border-3)}
.xterm .xterm-viewport{scrollbar-width:thin}

#view-terminal .view-body{padding:8px 10px 6px;gap:6px}
#view-terminal .page-head{margin-bottom:0;align-items:center}
#view-terminal .page-head h1{font-size:20px;line-height:1.25;font-weight:650}
#view-terminal .page-head .eyebrow{display:none}
#view-terminal .page-head .select{padding:6px 9px;font-size:11.5px}
#view-terminal .term-head{padding:5px 10px;min-height:34px}
.term-body .xterm{padding:5px 6px}
#view-files .view-body{padding:8px 10px 6px;gap:8px}
#view-files .page-head{margin-bottom:0;align-items:center}
#view-files .page-head h1{font-size:20px;line-height:1.25;font-weight:650}
#view-files .page-head .eyebrow{display:none}
#view-files .page-head .select{padding:6px 9px;font-size:11.5px}
#view-files .path-bar{padding:6px 9px}

/* ============ ai chat ============ */
.chat-layout{display:flex;height:100%;min-height:0;overflow:hidden}
.chat-list{width:264px;flex:none;border-right:1px solid var(--border-2);display:flex;flex-direction:column;min-height:0;background:var(--sidebar)}
.chat-list-head{flex:none;padding:13px}
.chat-list-body{flex:1;min-height:0;overflow-y:auto;padding:0 9px 9px}
.conv-item{padding:10px 11px;border-radius:var(--radius-sm);cursor:pointer;margin-bottom:3px;transition:background .15s;position:relative}
.conv-item:hover{background:var(--surface-2)}
.conv-item.active{background:var(--accent-soft)}
.conv-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:16px;
  background:var(--accent);border-radius:3px}
.conv-title{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-preview{font-size:11px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}
.chat-main{flex:1;min-width:0;display:flex;flex-direction:column;min-height:0}
.chat-head{flex:none;display:flex;align-items:center;gap:8px;padding:6px 10px;border-bottom:1px solid var(--border-2);
  background:var(--surface);flex-wrap:nowrap;min-height:46px}
.chat-head .select{padding:6px 9px;font-size:11.5px;max-width:142px}
.chat-head .mode-seg{padding:2px}
.chat-head .mode-seg button{padding:4px 7px;font-size:10.5px}
.chat-head .icon-btn{width:30px;height:30px}
.chat-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:14px 16px;scroll-behavior:auto;touch-action:pan-y}
.msg{display:flex;gap:12px;margin-bottom:20px;max-width:920px}
.msg.user{flex-direction:row-reverse;margin-left:auto}
.avatar{width:30px;height:30px;border-radius:var(--radius-xs);display:grid;place-items:center;flex:none;font-size:12px;font-weight:700}
.avatar.ai{background:linear-gradient(140deg,#c4adfa,#8b6df0);color:#161024}
.avatar.me{background:var(--surface-4);color:var(--text-2)}
.bubble{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:12px 15px;
  font-size:13.5px;line-height:1.68;min-width:0;overflow-wrap:anywhere}
.msg.user .bubble{background:var(--accent-soft);border-color:var(--accent-line)}
.bubble pre{background:#06080d;border:1px solid var(--border-2);border-radius:var(--radius-xs);padding:11px 13px;
  overflow-x:auto;font-family:var(--mono);font-size:12px;line-height:1.6;margin:9px 0}
.bubble code{font-family:var(--mono);font-size:12.5px;background:var(--surface-3);padding:1.5px 5px;border-radius:5px}
.bubble pre code{background:none;padding:0}
.bubble p{margin:0 0 9px}.bubble p:last-child{margin-bottom:0}
.bubble h1,.bubble h2,.bubble h3{font-size:14.5px;margin:12px 0 7px}
.bubble ul,.bubble ol{margin:7px 0;padding-left:20px}
.bubble li{margin-bottom:4px}
.bubble table{border-collapse:collapse;width:100%;margin:9px 0;font-size:12.5px}
.bubble th,.bubble td{border:1px solid var(--border-2);padding:7px 9px;text-align:left}
.bubble th{background:var(--surface-3);font-weight:600}

/* work steps */
.steps{display:flex;flex-direction:column;gap:7px;margin:4px 0 10px;max-width:920px}
.step{background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);overflow:hidden;
  animation:slideIn .2s var(--ease)}
@keyframes slideIn{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}
.step-head{display:flex;align-items:center;gap:9px;padding:9px 12px;cursor:pointer;font-size:12.5px}
.step-head:hover{background:var(--surface-3)}
.step-ico{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;background:var(--surface-4);flex:none}
.step-ico.cmd{color:var(--cyan)}.step-ico.file{color:var(--amber)}.step-ico.err{color:var(--red)}
.step-ico.todo{color:var(--accent)}.step-ico.ok{color:var(--green)}
.step-label{font-weight:600;font-size:12px;color:var(--text-2);flex:none}
.step-text{color:var(--text-3);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-size:11.5px}
.step-body{padding:0 12px 11px 43px;font-family:var(--mono);font-size:11.5px;line-height:1.6;color:var(--text-2);
  white-space:pre-wrap;word-break:break-word;max-height:340px;overflow:auto}
.step.running{border-color:var(--accent-line)}
.step-reasoning{background:transparent;border-style:dashed;border-color:var(--border-3)}
.step-reasoning .step-body{color:var(--text-3);font-style:italic;font-family:var(--font);font-size:12.5px}

.chat-input-wrap{flex:none;border-top:1px solid var(--border-2);padding:8px 12px;background:var(--surface)}
.chat-input{display:flex;gap:10px;align-items:flex-end;background:var(--surface-2);border:1px solid var(--border-2);
  border-radius:var(--radius);padding:9px 10px;transition:border-color .15s}
.chat-input:focus-within{border-color:var(--accent-line)}
.chat-input textarea{flex:1;background:none;border:0;resize:none;max-height:190px;min-height:24px;font-size:13.5px;
  line-height:1.6;padding:2px 4px}
.send-btn{width:34px;height:34px;border-radius:var(--radius-xs);background:linear-gradient(120deg,var(--accent),var(--accent-2));
  color:#161024;display:grid;place-items:center;flex:none;transition:.15s}
.send-btn:hover{filter:brightness(1.1)}
.send-btn.stop{background:var(--red-soft);color:var(--red)}
.chat-status{display:none;margin-top:5px;font-size:10.5px}
.chat-status.show{display:block}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:9px}
.chip{font-size:11.5px;padding:5px 11px;border-radius:20px;background:var(--surface-3);color:var(--text-2);
  border:1px solid var(--border-2);transition:.15s;cursor:pointer}
.chip:hover{background:var(--accent-soft);color:#d9c9ff;border-color:var(--accent-line)}
.mode-seg{display:flex;gap:3px;padding:3px;background:var(--surface-2);border-radius:var(--radius-xs);border:1px solid var(--border-2)}
.mode-seg button{padding:5px 10px;border-radius:6px;font-size:11.5px;font-weight:600;color:var(--text-3)}
.mode-seg button.active{background:var(--surface-4);color:var(--text)}

/* ============ files ============ */
.file-layout{display:flex;height:100%;min-height:0;overflow:hidden}
.file-tree{width:290px;flex:none;border-right:1px solid var(--border-2);display:flex;flex-direction:column;min-height:0}
.file-list{flex:1;min-height:0;overflow-y:auto}
.file-row{display:grid;grid-template-columns:auto minmax(0,1fr) 92px 128px auto;gap:12px;align-items:center;
  padding:9px 14px;border-bottom:1px solid var(--border-2);font-size:13px;cursor:pointer;transition:background .12s;
  touch-action:pan-y}
.file-row:hover{background:var(--surface-2)}
.file-row.dir .file-name{font-weight:600}
.file-ico{color:var(--text-3)}.file-ico.dir{color:var(--amber)}.file-ico.image{color:var(--cyan)}.file-ico.text{color:var(--green)}
.file-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-meta{font-size:11.5px;color:var(--text-3);text-align:right;white-space:nowrap}
@media(max-width:800px){.file-row{grid-template-columns:auto 1fr auto}.file-meta.hide-sm{display:none}}
.path-bar{display:flex;gap:8px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--border-2);flex:none;background:var(--surface)}
.editor{position:absolute;inset:0;background:var(--bg-2);z-index:20;display:flex;flex-direction:column}
.editor-head{flex:none;display:flex;align-items:center;gap:10px;padding:11px 15px;border-bottom:1px solid var(--border-2);background:var(--surface)}
.editor textarea{flex:1;min-height:0;width:100%;background:#070a0f;border:0;padding:15px;font-family:var(--mono);
  font-size:12.8px;line-height:1.7;resize:none}

/* ============ vault ============ */
.vault-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.vault-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .18s,transform .18s var(--ease);cursor:pointer}
.vault-card:hover{border-color:var(--border-3);transform:translateY(-2px)}
.vault-thumb{height:112px;background:var(--surface-2);display:grid;place-items:center;color:var(--text-4);position:relative;overflow:hidden}
.vault-thumb img{width:100%;height:100%;object-fit:cover}
.vault-info{padding:11px 13px;display:flex;flex-direction:column;gap:4px;min-width:0}
.vault-info b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.fav-btn{position:absolute;top:8px;right:8px;width:27px;height:27px;border-radius:7px;background:rgba(8,10,15,.72);
  display:grid;place-items:center;color:var(--text-3);backdrop-filter:blur(6px)}
.fav-btn.on{color:var(--amber)}

/* ============ modal / toast ============ */
.modal-backdrop{position:fixed;inset:0;background:rgba(4,6,10,.72);backdrop-filter:blur(5px);z-index:100;
  display:grid;place-items:center;padding:18px;animation:fade .15s}
.modal{background:var(--surface);border:1px solid var(--border-3);border-radius:var(--radius-lg);width:min(560px,100%);
  max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow-3);animation:pop .2s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.97) translateY(8px)}to{opacity:1;transform:none}}
.modal-head{flex:none;display:flex;align-items:flex-start;gap:12px;padding:18px 20px;border-bottom:1px solid var(--border-2)}
.modal-title{font-size:16px;font-weight:650}
.modal-body{flex:1;min-height:0;overflow-y:auto;padding:18px 20px}
.modal-foot{flex:none;display:flex;gap:9px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--border-2)}
.note{font-size:12px;color:var(--text-3);background:var(--surface-2);border:1px solid var(--border-2);
  border-left:2px solid var(--accent);border-radius:var(--radius-xs);padding:10px 12px;line-height:1.6}
.toast-wrap{position:fixed;bottom:18px;right:18px;z-index:200;display:flex;flex-direction:column;gap:9px;
  max-width:min(400px,calc(100vw - 36px))}
.toast{background:var(--surface-3);border:1px solid var(--border-3);border-radius:var(--radius-sm);padding:11px 15px;
  font-size:13px;box-shadow:var(--shadow-2);animation:toastIn .22s var(--ease);line-height:1.5}
.toast.err{border-color:rgba(255,122,136,.4);color:#ffc3c9}
.toast.ok{border-color:rgba(94,211,165,.4);color:#bff0dd}
@keyframes toastIn{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}

/* login */
.login{position:fixed;inset:0;background:radial-gradient(1100px 620px at 50% -8%,rgba(139,109,240,.16),transparent 62%),var(--bg);
  display:grid;place-items:center;z-index:300;padding:20px}
.login-card{width:min(400px,100%);background:var(--surface);border:1px solid var(--border-3);
  border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-3);text-align:center}
.login-logo{width:52px;height:52px;border-radius:15px;background:linear-gradient(140deg,#c4adfa,#8b6df0);color:#171125;
  display:grid;place-items:center;font-size:30px;font-weight:800;margin:0 auto 18px;letter-spacing:-2px}
.login-logo span{color:#5b3fa8}
.login-card h2{font-size:21px;margin-bottom:7px}
.login-card>p{color:var(--text-3);font-size:13px;margin:0 0 24px}
.login-card .field{text-align:left}

/* ============ responsive ============ */
@media(max-width:920px){
  .sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-102%);transition:transform .26s var(--ease);
    box-shadow:var(--shadow-3);padding-top:var(--safe-top);padding-bottom:calc(var(--bottomnav-h) + var(--safe-bottom));
    z-index:45}
  .sidebar.open{transform:none}
  .menu-btn{display:grid}
  .view-body{padding:15px}
  .page-head h1{font-size:21px}
  .chat-list{position:absolute;inset:0;width:100%;z-index:15;background:var(--bg-2)}
  .chat-list.hide{display:none}
  .file-tree{width:100%;border-right:0}
  .file-tree.hide{display:none}
  .file-layout.single .file-tree{display:none}
  .toast-wrap{bottom:calc(var(--bottomnav-h) + 14px);left:14px;right:14px;max-width:none}
}
.scrim{position:fixed;inset:0;background:rgba(4,6,10,.6);z-index:35;animation:fade .18s}
@media(min-width:921px){.scrim{display:none}}

/* bottom nav (mobile only) */
.bottomnav{display:none;flex:none;height:calc(var(--bottomnav-h) + var(--safe-bottom));border-top:1px solid var(--border-2);
  background:rgba(11,14,20,.96);backdrop-filter:blur(16px);padding-bottom:var(--safe-bottom);z-index:30}
.bottomnav-inner{display:grid;grid-template-columns:repeat(5,1fr);height:var(--bottomnav-h)}
.bn-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10px;
  font-weight:600;color:var(--text-3);transition:color .15s;position:relative}
.bn-item.active{color:var(--accent)}
.bn-item.active::after{content:'';position:absolute;top:0;width:22px;height:2px;border-radius:2px;background:var(--accent)}
@media(max-width:920px){
  .bottomnav{display:block}
  .main{padding-bottom:0}
  :root{--topbar-h:52px;--bottomnav-h:58px}
  .topbar{gap:7px;padding-left:10px;padding-right:7px}
  .topbar-title{flex:1 1 auto;min-width:0}
  .topbar .crumb{font-size:11px;font-weight:700;letter-spacing:.8px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar .icon-btn{width:32px;height:32px}
  .topbar .top-spacer{display:none}
  .topbar .icon-btn{flex:none}
  .topbar .pill{flex:none;font-size:10px;padding:4px 8px}
  .topbar #logout-btn{display:none}
  .chat-list{position:absolute;inset:0;width:100%;z-index:15;background:var(--bg-2);padding-top:0}
  .chat-list.hide{display:none}
  .chat-head .mode-seg{order:4}
  .chat-head #conv-rename,.chat-head #conv-delete{display:none}
  .chat-head{padding:4px 7px;gap:5px;min-height:40px;height:40px;overflow:hidden}
  .chat-head .select{max-width:124px;padding:5px 8px;font-size:11px}
  .chat-head .mode-seg button{padding:3px 6px;font-size:10px}
  .chat-scroll{padding:10px}
  .msg{gap:8px;margin-bottom:13px}
  .avatar{width:26px;height:26px;font-size:10px}
  .bubble{padding:10px 12px;font-size:13px}
  .chat-input-wrap{padding:7px 9px 7px;min-height:54px}
  .chat-input textarea{font-size:14px;max-height:96px}
  .chat-main{min-height:0;overflow:hidden}
  .bottomnav-inner{height:var(--bottomnav-h)}
  #view-terminal .view-body{padding:6px 8px 4px;gap:4px;min-height:0}
  #view-terminal .page-head{flex-wrap:nowrap;gap:6px;min-height:34px}
  #view-terminal .page-head .row{flex-wrap:nowrap;gap:5px;min-width:0}
  #view-terminal .page-head .select{width:min(38vw,148px)!important;min-width:0}
  #view-terminal .page-head h1{display:none}
  #view-terminal .page-head .eyebrow{display:none}
  #view-terminal .btn.primary.sm{padding:5px 8px}
  #view-files .view-body{padding:6px 8px 4px;gap:6px;min-height:0}
  #view-files .page-head{flex-wrap:nowrap;gap:6px;min-height:34px}
  #view-files .page-head .row{flex-wrap:nowrap;gap:5px;min-width:0;overflow-x:auto;scrollbar-width:none}
  #view-files .page-head h1{display:none}
  #view-files .page-head .select{width:min(36vw,142px)!important}
  #view-files .page-head .btn{padding:6px 8px;font-size:11.5px}
  .file-row{padding:9px 10px;gap:7px}
  .file-row .btn.sm{padding:5px 7px}
  .steps{max-width:100%}
  .step-text{font-size:11px}
  .step-body{padding-left:12px}
  .page-head h1{font-size:21px;line-height:1.25;font-weight:650;letter-spacing:-.35px}
  .page-head{grid-template-columns:minmax(0,1fr);gap:10px;margin-bottom:14px}
  .page-head p{font-size:12px;line-height:1.5}
  .view-body{padding:12px}
}

/* ============ image viewer ============ */
.image-viewer{position:fixed;inset:0;z-index:260;background:#030508;display:flex;flex-direction:column;
  padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);touch-action:none}
.image-viewer-bar{flex:none;display:flex;align-items:center;gap:10px;padding:8px 12px;background:rgba(8,10,15,.92)}
.image-viewer-title{flex:1;min-width:0;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.image-viewer-count{flex:none;font-size:11px;color:var(--text-3)}
.image-viewer-stage{flex:1;min-height:0;position:relative;overflow:hidden;display:grid;place-items:center;touch-action:none}
.image-viewer-stage img{max-width:100%;max-height:100%;object-fit:contain;transform-origin:center;user-select:none;
  -webkit-user-select:none;will-change:transform;transition:transform .12s ease-out}
.image-viewer-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:54px;border-radius:12px;
  background:rgba(17,22,32,.72);border:1px solid var(--border-3);color:var(--text-2);display:grid;place-items:center;
  backdrop-filter:blur(8px)}
.image-viewer-nav.prev{left:10px;transform:translateY(-50%) rotate(180deg)}
.image-viewer-nav.next{right:10px}
.image-viewer-nav:disabled{opacity:.2}
.image-viewer-hint{flex:none;text-align:center;padding:0 12px 10px;font-size:10.5px;color:var(--text-4)}

/* ============ keyboard / viewport ============ */
html,body{max-width:100%;overflow:hidden}
.shell{height:var(--app-h);height:var(--app-dvh);min-height:0}


/* Android app: the native layer owns system bars and the IME height. */
html.android-app .shell{height:100%;min-height:0;overflow:hidden}
html.android-app body{position:fixed;inset:0;width:100%;height:100%;overflow:hidden}
body.kb-open .bottomnav{display:none!important}
html.keyboard-open .toast-wrap{bottom:12px}
html.keyboard-open .chat-input-wrap{padding-bottom:7px}
@media(max-width:920px){
  html.keyboard-open .view-body{padding-bottom:4px}
  html.keyboard-open .chat-input-wrap{padding-bottom:6px}
  html.keyboard-open #view-ai .chat-main{min-height:0}
}