:root{
  --bg:#0b0e14; --bg2:#0f131c; --panel:#151a25; --panel2:#1b2231; --line:#252d3d;
  --txt:#e7edf5; --muted:#8a94a6; --accent:#5b8cff; --accent-2:#7c5cff; --good:#28c76f;
  --warn:#f5a623; --danger:#ff5a65; --radius:14px; --shadow:0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%, #16203a 0%, var(--bg) 55%) fixed;color:var(--txt)}
button{cursor:pointer;font:inherit;font-weight:600;border:0;border-radius:10px;
  background:linear-gradient(180deg,var(--accent),#4a7bf0);color:#fff;padding:.6em 1.05em;transition:.15s}
button:hover{filter:brightness(1.08);transform:translateY(-1px)}
button.ghost{background:transparent;border:1px solid var(--line);color:var(--muted);padding:.4em .7em}
button.ghost:hover{color:var(--txt);border-color:var(--accent)}
input,textarea,select{font:inherit;background:var(--bg2);border:1px solid var(--line);color:var(--txt);
  border-radius:10px;padding:.6em .75em;width:100%;outline:none;transition:.15s}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,140,255,.15)}
textarea{min-height:80px;resize:vertical}
a{color:var(--accent);text-decoration:none}
.muted{color:var(--muted)} .small{font-size:.85em}
.empty{color:var(--muted);text-align:center;padding:1.4rem;font-style:italic}

/* avatars & pills */
.avatar{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;font-size:.8rem;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));flex:0 0 auto}
.avatar.sm{width:26px;height:26px;font-size:.7rem}
.pill{font-size:.72rem;font-weight:700;padding:.2em .7em;border-radius:999px;text-transform:capitalize;
  background:var(--panel2);color:var(--muted);border:1px solid var(--line)}
.pill.owner{background:rgba(124,92,255,.18);color:#c3b2ff;border-color:transparent}
.agent-badge{background:rgba(91,140,255,.16);color:#a9c4ff;border-radius:7px;padding:.05em .5em;font-size:.72em;font-weight:600}

/* login */
.login-body{display:grid;place-items:center;min-height:100vh}
.login-card{background:var(--panel);border:1px solid var(--line);padding:2.2rem;border-radius:20px;width:340px;
  display:flex;flex-direction:column;gap:1rem;box-shadow:var(--shadow)}
.brand{font-size:2.4rem;font-weight:800;letter-spacing:3px;text-align:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.tagline{margin:0 0 .4rem;text-align:center;color:var(--muted)}
.login-card label{display:flex;flex-direction:column;gap:.35rem;font-size:.82rem;color:var(--muted)}
.err{color:var(--danger);min-height:1.2em;margin:0;text-align:center}

/* shell */
.topbar{display:flex;align-items:center;gap:1rem;padding:.65rem 1.1rem;background:rgba(17,22,33,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand-sm{font-weight:800;letter-spacing:2px;font-size:1.25rem;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.org-switch{display:flex;align-items:center;gap:.4rem}
.org-switch select{width:auto;min-width:150px;font-weight:600;padding:.45em .7em}
.tabs{display:flex;gap:.25rem;flex:1;justify-content:center}
.tab{background:transparent;color:var(--muted);padding:.45em 1em;border-radius:999px;font-weight:600}
.tab:hover{color:var(--txt);transform:none}
.tab.active{background:var(--panel2);color:var(--txt);box-shadow:inset 0 0 0 1px var(--line)}
.me{display:flex;align-items:center;gap:.7rem}
.logout{color:var(--muted);font-size:.82rem}
main{max-width:920px;margin:1.4rem auto;padding:0 1.1rem}
.panel{display:none;animation:fade .2s ease} .panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow)}
.card h3{margin:0 0 .5rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin-bottom:1.1rem}

.composer{display:flex;flex-direction:column;gap:.65rem;margin-bottom:1.3rem}
.composer.row{flex-direction:row;align-items:center;flex-wrap:wrap}
.composer.row input{flex:1;min-width:140px} .composer.row select{width:auto;min-width:150px}
.composer-actions{display:flex;justify-content:flex-end}
.subject{font-weight:600}

.list{display:flex;flex-direction:column;gap:.7rem}
.item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.85rem 1rem}
.item-head{display:flex;align-items:center;gap:.55rem;font-size:.85rem;color:var(--muted)}
.item-head strong{color:var(--txt)} .time{margin-left:auto}
.subj{font-weight:700;margin:.45rem 0 .2rem} .body{margin-top:.2rem}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:.6rem}
.row-between span{display:inline-flex;align-items:center;gap:.45rem}

/* tasks */
.board{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem}
.col{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:.8rem;min-height:140px}
.col h3{margin:.2rem 0 .8rem;font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.col-list{display:flex;flex-direction:column;gap:.6rem}
.task{background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:.7rem;transition:.15s}
.task:hover{border-color:var(--accent)}
.task-title{font-weight:600}
.task-body{font-size:.88em;color:var(--muted);margin-top:.3rem}
.task-meta{display:flex;align-items:center;justify-content:space-between;margin-top:.6rem;font-size:.8em;color:var(--muted);gap:.4rem}
.task-meta span{display:inline-flex;align-items:center;gap:.35rem}
.mini{background:var(--panel);border:1px solid var(--line);color:var(--txt);padding:.3em .8em;font-size:.78em}
.mini:hover{border-color:var(--accent)}
.mini.danger{border-color:transparent;background:rgba(255,90,101,.14);color:#ff9aa2}

/* chat */
.chat-log{height:60vh;overflow-y:auto;display:flex;flex-direction:column;gap:.7rem}
.msg{max-width:76%} .msg.mine{align-self:flex-end;text-align:right}
.msg-meta{font-size:.72rem;color:var(--muted);margin-bottom:.2rem}
.bubble{display:inline-block;background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:.55em .85em;text-align:left}
.msg.mine .bubble{background:linear-gradient(135deg,#28407a,#2b3f8f);border-color:transparent;color:#eaf0ff}
.chat-input{display:flex;gap:.55rem;margin-top:.8rem}
.chat-input input{flex:1}

/* tokens / snippet */
.token-out,.snippet{background:#070a10;border:1px solid var(--line);border-radius:10px;padding:.85rem;overflow-x:auto;
  font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#9fd0ff;margin:.7rem 0 0}
.token-out{white-space:pre-wrap;word-break:break-all;color:#8affc1}
.snippet{white-space:pre}

/* onboarding overlay */
.overlay{position:fixed;inset:0;background:rgba(6,9,15,.8);backdrop-filter:blur(6px);display:grid;place-items:center;z-index:20}
.onboard-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:2rem;width:380px;
  display:flex;flex-direction:column;gap:.9rem;box-shadow:var(--shadow)}
.onboard-card h2{margin:0}

@media(max-width:700px){
  .board{grid-template-columns:1fr} .grid2{grid-template-columns:1fr}
  .tabs{order:3;width:100%;overflow-x:auto;justify-content:flex-start} .topbar{gap:.6rem}
}