:root{
  --bg:#070a10; --bg2:#0b0f16; --surface:#10151f; --surface2:#151b28; --line:#1e2735; --line2:#28344a;
  --text:#eef2f8; --muted:#8b98ad; --muted2:#66738a;
  --accent:#5b8cff; --accent2:#a78bfa; --grad:linear-gradient(135deg,#5b8cff,#a78bfa);
  --green:#34d399; --amber:#fbbf24; --red:#f87171;
  --radius:16px; --shadow:0 10px 34px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(1100px 520px at 85% -10%,rgba(91,140,255,.13),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(167,139,250,.10),transparent 60%),var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:12px}.err{color:var(--red);font-size:13px}
::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:#263146;border-radius:6px;border:2px solid var(--bg)}::-webkit-scrollbar-track{background:transparent}
button{cursor:pointer;border-radius:10px;border:1px solid var(--line2);background:var(--surface2);color:var(--text);padding:7px 13px;font-size:13px;transition:all .15s}
button:hover{border-color:#3b4d6e;transform:translateY(-1px)}
button.primary{background:var(--grad);border:0;color:#fff;font-weight:600;box-shadow:0 6px 18px rgba(91,140,255,.35)}
button.primary:hover{filter:brightness(1.08)}
button.ghost{background:transparent;border-color:transparent;color:var(--muted)}
button.ghost:hover{color:var(--text);background:var(--surface2);transform:none}
input,textarea,select{background:#0a0f18;border:1px solid var(--line2);border-radius:11px;color:var(--text);padding:10px 12px;font-size:14px;width:100%;outline:none;transition:border-color .15s, box-shadow .15s}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,140,255,.18)}
/* ---------- login ---------- */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-card{width:380px;border:1px solid var(--line2);border-radius:22px;padding:34px 30px;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));box-shadow:var(--shadow);backdrop-filter:blur(8px)}
.login-card .logo{font-size:27px;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.logo-badge{width:38px;height:38px;border-radius:12px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-size:19px;color:#fff;box-shadow:0 8px 20px rgba(91,140,255,.45);flex:none}
.login-card label{display:block;margin:14px 0 0;font-size:13px;color:var(--muted)}
.login-card input{margin-top:6px}
.login-card button{width:100%;margin-top:18px;padding:11px}
/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:264px 1fr 308px;height:100vh}
.sidebar{border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;background:rgba(255,255,255,.012)}
.brand{font-weight:800;font-size:18px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;margin-bottom:8px}
.brand .logo-badge{width:30px;height:30px;border-radius:9px;font-size:15px}
.side-section{font-size:11px;color:var(--muted2);margin:14px 6px 4px;text-transform:uppercase;letter-spacing:.09em;font-weight:600}
.room-item,.agent-item{padding:9px 11px;border-radius:11px;cursor:pointer;display:flex;gap:9px;align-items:center;font-size:14px;transition:background .13s}
.room-item:hover,.agent-item:hover{background:var(--surface2)}
.room-item.active{background:linear-gradient(90deg,rgba(91,140,255,.20),rgba(167,139,250,.10));border:1px solid rgba(91,140,255,.35);padding:8px 10px}
.agent-item{cursor:default}
.avatar{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;color:#fff;flex:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.avatar.sm{width:24px;height:24px;font-size:11px}
.dot{width:8px;height:8px;border-radius:50%;background:#5b6a82;flex:none;margin-left:auto}
.dot.idle{background:var(--green);box-shadow:0 0 7px rgba(52,211,153,.8)}
.dot.thinking,.dot.working{background:var(--amber);box-shadow:0 0 7px rgba(251,191,36,.8);animation:pulse 1.1s infinite}
.dot.needs_approval,.dot.blocked{background:var(--red);box-shadow:0 0 7px rgba(248,113,113,.8)}
@keyframes pulse{50%{opacity:.45}}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:6px;padding-top:12px;border-top:1px solid var(--line)}
/* ---------- chat ---------- */
.chat{display:flex;flex-direction:column;min-width:0;background:rgba(255,255,255,.006)}
.chat-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);font-weight:700;font-size:15.5px;backdrop-filter:blur(6px)}
.messages{flex:1;overflow-y:auto;padding:22px 22px 8px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:76%;padding:11px 14px 9px;border-radius:18px;background:var(--surface);border:1px solid var(--line);line-height:1.6;font-size:14.5px;white-space:normal;word-break:break-word;box-shadow:0 3px 14px rgba(0,0,0,.25);animation:msgin .25s ease}
@keyframes msgin{from{opacity:0;transform:translateY(5px)}to{opacity:1}}
.msg.mine{align-self:flex-end;background:linear-gradient(135deg,#1d3a6e,#274b8f);border-color:#33589e;border-bottom-right-radius:6px}
.msg.agent{background:linear-gradient(180deg,#122019,#101a15);border-color:#1f4630;border-bottom-left-radius:6px}
.msg.system{align-self:center;background:transparent;border-style:dashed;box-shadow:none;color:#9fb0c6;font-size:13px;max-width:94%;text-align:center}
.msg .who{font-size:12px;color:var(--muted);margin-bottom:6px;display:flex;gap:8px;align-items:center;font-weight:600}
.msg.mine .who{color:#bcd3ff}
.msg .acts{margin-top:7px;display:flex;gap:5px;opacity:0;transition:opacity .15s}
.msg:hover .acts{opacity:1}
.msg .acts button{padding:2px 9px;font-size:12px;border-radius:20px;background:rgba(255,255,255,.05)}
.msg pre{background:#070b12;border:1px solid var(--line);border-radius:10px;padding:10px;overflow-x:auto;white-space:pre-wrap;font-size:12.5px}
.msg code{background:rgba(255,255,255,.08);padding:1px 6px;border-radius:6px;font-size:12.5px}
.msg .filechip,.msg .appchip{display:inline-block;margin-top:7px;padding:8px 12px;border:1px solid rgba(91,140,255,.5);border-radius:11px;background:rgba(91,140,255,.13);cursor:pointer;font-size:13px;transition:all .13s}
.msg .filechip:hover,.msg .appchip:hover{background:rgba(91,140,255,.24)}
.msg .streaming{color:var(--amber);font-size:12px;animation:pulse 1s infinite}
.reactions{display:flex;gap:5px;margin-top:6px}.reactions span{background:rgba(255,255,255,.06);border:1px solid var(--line2);border-radius:20px;padding:1px 9px;font-size:12px}
.reply-bar{padding:7px 20px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);background:rgba(91,140,255,.06)}
.composer{display:flex;gap:9px;padding:14px 18px 16px;border-top:1px solid var(--line);align-items:flex-end;position:relative}
.composer textarea{flex:1;resize:none;border-radius:14px;background:#0a0f18}
.composer .primary{padding:11px 20px;border-radius:13px}
.mention-menu{position:absolute;bottom:82px;left:64px;background:#121826;border:1px solid var(--line2);border-radius:13px;min-width:240px;z-index:5;overflow:hidden;box-shadow:var(--shadow)}
.mention-menu div{padding:9px 13px;cursor:pointer;font-size:13.5px}.mention-menu div:hover{background:rgba(91,140,255,.16)}
/* ---------- right panel ---------- */
.panel{border-left:1px solid var(--line);padding:18px 14px;overflow-y:auto;background:rgba(255,255,255,.012)}
.panel-section{margin-bottom:20px}.panel-section h3{font-size:12.5px;margin:0 2px 9px;color:#c3cede;letter-spacing:.02em}
.task-item,.appr-item,.app-item,.art-item{border:1px solid var(--line);border-radius:13px;padding:10px 12px;margin-bottom:8px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));font-size:13px;line-height:1.5}
.appr-item{border-color:rgba(251,191,36,.4);background:linear-gradient(180deg,rgba(251,191,36,.07),rgba(255,255,255,.012))}
.progress{height:5px;background:#232f47;border-radius:3px;margin-top:7px;overflow:hidden}.progress i{display:block;height:100%;background:var(--grad);border-radius:3px;transition:width .4s}
.badge{font-size:11px;padding:1.5px 8px;border-radius:12px;background:#26314a;color:#b9c6da;font-weight:600}
.badge.pending,.badge.waiting_approval{background:rgba(251,191,36,.16);color:var(--amber)}
.badge.approved,.badge.completed{background:rgba(52,211,153,.15);color:var(--green)}
.badge.rejected,.badge.failed,.badge.cancelled{background:rgba(248,113,113,.14);color:var(--red)}
.badge.running{background:rgba(91,140,255,.17);color:#9db9ff}
.art-item a,.app-item a{color:#9db9ff;text-decoration:none}
/* ---------- overlays ---------- */
.overlay{position:fixed;inset:0;background:rgba(3,6,11,.74);display:flex;align-items:center;justify-content:center;z-index:20;backdrop-filter:blur(4px)}
.overlay-card{width:min(900px,94vw);height:min(730px,90vh);background:#0d1219;border:1px solid var(--line2);border-radius:20px;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow)}
.overlay-head{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line);font-weight:700}
#miniappFrame{flex:1;border:0;width:100%}
.artifact-body{flex:1;overflow:auto;padding:18px;white-space:pre-wrap;font-size:13.5px;line-height:1.65;margin:0}
@media(max-width:980px){.layout{grid-template-columns:210px 1fr}.panel{display:none}.msg{max-width:88%}}

/* ---------- approvals: deliberately loud ---------- */
.approval-banner{display:flex;align-items:center;gap:11px;margin:12px 18px 0;padding:12px 16px;border-radius:14px;
  background:linear-gradient(90deg,rgba(245,158,11,.24),rgba(239,68,68,.20));
  border:1.5px solid rgba(245,158,11,.75);color:#fde9c8;font-weight:700;font-size:14px;
  box-shadow:0 0 0 0 rgba(245,158,11,.45);animation:abglow 1.6s ease-out infinite}
@keyframes abglow{0%{box-shadow:0 0 0 0 rgba(245,158,11,.45)}70%{box-shadow:0 0 0 12px rgba(245,158,11,0)}100%{box-shadow:0 0 0 0 rgba(245,158,11,0)}}
.ab-pulse{width:11px;height:11px;border-radius:50%;background:#f59e0b;flex:none;animation:pulse 1s infinite;box-shadow:0 0 10px #f59e0b}
.ab-btn{margin-left:auto;background:linear-gradient(135deg,#f59e0b,#ef4444);border:0;color:#fff;font-weight:800;padding:8px 18px;border-radius:11px;box-shadow:0 6px 16px rgba(239,68,68,.4)}
.count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:11px;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;font-size:11.5px;font-weight:800;vertical-align:2px;animation:pulse 1.2s infinite}
.appr-item{border:1.5px solid rgba(245,158,11,.65)!important;background:linear-gradient(180deg,rgba(245,158,11,.13),rgba(239,68,68,.05))!important;box-shadow:0 0 0 0 rgba(245,158,11,.35);animation:abglow 1.8s ease-out infinite}
.appr-item .appr-title{font-weight:800;font-size:13.5px;display:flex;gap:7px;align-items:center}
.appr-item .appr-title::before{content:"";width:9px;height:9px;border-radius:50%;background:#f59e0b;box-shadow:0 0 8px #f59e0b;animation:pulse 1s infinite;flex:none}
.appr-item button[data-approve]{width:100%;margin-top:8px;padding:10px;font-weight:800;font-size:13.5px}
.appr-item button[data-reject]{width:100%;margin-top:6px}
.inline-approval{align-self:stretch;max-width:100%;margin:4px 0;border-radius:18px;padding:16px 18px;
  background:linear-gradient(120deg,rgba(245,158,11,.20),rgba(239,68,68,.13));
  border:2px solid rgba(245,158,11,.8);box-shadow:0 12px 34px rgba(245,158,11,.20),0 0 0 0 rgba(245,158,11,.4);
  animation:abglow 1.6s ease-out infinite,msgin .25s ease}
.inline-approval .ia-head{display:flex;align-items:center;gap:9px;font-weight:800;font-size:15px;color:#fde9c8}
.inline-approval .ia-head .ab-pulse{width:12px;height:12px}
.inline-approval .ia-body{margin:8px 0 4px;font-size:14px;line-height:1.6;color:var(--text)}
.inline-approval .ia-meta{font-size:12px;color:#d8c9a8}
.inline-approval pre{background:rgba(0,0,0,.35);border:1px solid rgba(245,158,11,.35);border-radius:10px;padding:9px;font-size:11.5px;white-space:pre-wrap;margin:8px 0}
.inline-approval .ia-actions{display:flex;gap:9px;margin-top:10px}
.inline-approval .ia-actions .approve{flex:1;padding:12px;font-size:14.5px;font-weight:800;background:linear-gradient(135deg,#f59e0b,#ef4444);border:0;color:#fff;border-radius:12px;box-shadow:0 8px 20px rgba(239,68,68,.4)}
.inline-approval .ia-actions .reject{padding:12px 20px;font-size:14px;border-radius:12px}
.inline-approval.resolved{animation:none;border-color:var(--line2);background:var(--surface);box-shadow:none}
.inline-approval.resolved .ia-head{color:var(--muted)}

.mode-tag{font-size:10.5px;color:#b7c6e8;background:rgba(99,102,241,.18);border:1px solid rgba(129,140,248,.45);border-radius:9px;padding:1px 7px;margin-left:2px}

.kit-box{white-space:pre-wrap;word-break:break-word;background:rgba(0,0,0,.35);border:1px solid var(--line2);border-radius:10px;padding:12px;max-height:46vh;overflow:auto;font-size:12px;line-height:1.65}
.form-grid{padding:16px;display:flex;flex-direction:column;gap:12px}
.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.form-grid input,.form-grid select{background:rgba(0,0,0,.3);border:1px solid var(--line2);border-radius:10px;padding:9px 11px;color:var(--text);font-size:14px}
.check-list{display:flex;flex-direction:column;gap:7px}
.check-list label{flex-direction:row;align-items:center;gap:8px;color:var(--text);font-size:14px}
.check-list input{width:16px;height:16px}
.mini-btn{font-size:11.5px;padding:3px 9px;border-radius:9px;margin-left:auto}
.agent-item .mini-btn{flex:none}
.member-row{display:flex;align-items:center;gap:8px;padding:5px 0;font-size:13.5px}

.ws-bar { display:flex; gap:6px; align-items:center; padding:2px 2px 8px; }
.ws-bar select { flex:1; min-width:0; background:#131c2e; color:#e6edf7; border:1px solid #263450; border-radius:8px; padding:6px 8px; font-size:13px; }
.acct-actions { display:flex; gap:4px; margin-top:6px; }
.acct-actions .ghost { padding:3px 7px; font-size:12px; }