/* ArchiMate — FUTURE. ARCHITECTURE
   Monochrome, architectural, minimal. Open Sans throughout. */

@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-Light.ttf") format("truetype");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-Regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-SemiBold.ttf") format("truetype");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-Bold.ttf") format("truetype");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Open Sans";src:url("../fonts/OpenSans-ExtraBold.ttf") format("truetype");font-weight:800;font-style:normal;font-display:swap}

:root{
  --bg:#0d0d0d;
  --window:#161616;
  --panel:#1d1d1d;
  --panel2:#262626;
  --ink:#f4f4f1;
  --ink2:#c9c9c4;
  --muted:#86868010;
  --muted-ink:#8a8a84;
  --line:rgba(255,255,255,.08);
  --line2:rgba(255,255,255,.14);
  --accent:#f4f4f1;
  --accent-ink:#0d0d0d;
  --radius:22px;
  --radius-lg:30px;
  --radius-sm:14px;
  --font:"Open Sans",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
body[data-theme="light"]{
  --bg:#eceae4;
  --window:#ffffff;
  --panel:#f4f3ef;
  --panel2:#e9e7e0;
  --ink:#111111;
  --ink2:#3a3a37;
  --muted-ink:#86857e;
  --line:rgba(0,0,0,.08);
  --line2:rgba(0,0,0,.14);
  --accent:#111111;
  --accent-ink:#ffffff;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);
  font-weight:300;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
  transition:background .5s var(--ease),color .5s var(--ease);
}
button,input,textarea,select{font-family:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
button:disabled{opacity:.4;cursor:not-allowed}
::selection{background:var(--ink);color:var(--bg)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:10px;border:3px solid transparent;background-clip:padding-box}

h1,h2,h3,.display{font-weight:800;letter-spacing:-.02em}
.eyebrow{font-weight:700;text-transform:uppercase;letter-spacing:.28em;font-size:10px;color:var(--muted-ink)}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-columns:84px 1fr;height:100vh;width:100vw}
.app.rail-open{grid-template-columns:248px 1fr}

/* ---------- Rail ---------- */
.rail{
  background:var(--window);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:22px 16px;
  overflow:hidden;
  transition:width .4s var(--ease);
}
.rail-brand{display:flex;align-items:center;gap:12px;height:48px;margin-bottom:30px;padding-left:6px}
.rail-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:var(--ink);color:var(--bg);
  display:grid;place-items:center;font-weight:800;font-size:20px;letter-spacing:-.04em;
}
.rail-wordmark{white-space:nowrap;overflow:hidden;opacity:0;transition:opacity .3s var(--ease)}
.rail-open .rail-wordmark{opacity:1}
.rail-wordmark .w1{font-weight:800;font-size:16px;letter-spacing:-.01em;line-height:1}
.rail-wordmark .w2{display:block;font-weight:700;font-size:8.5px;letter-spacing:.34em;color:var(--muted-ink);margin-top:3px}

.nav{display:flex;flex-direction:column;gap:6px;flex:1}
.nav-item{
  display:flex;align-items:center;gap:14px;
  height:50px;padding:0 14px;border-radius:var(--radius-sm);
  color:var(--muted-ink);font-weight:600;font-size:13px;letter-spacing:.01em;
  white-space:nowrap;overflow:hidden;position:relative;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.nav-item .ico{flex:0 0 22px;display:grid;place-items:center}
.nav-item:hover{background:var(--panel);color:var(--ink)}
.nav-item.active{background:var(--ink);color:var(--bg)}
.nav-label{opacity:0;transition:opacity .3s var(--ease)}
.rail-open .nav-label{opacity:1}

.rail-foot{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:14px}
.rail-user{
  display:flex;align-items:center;gap:12px;height:48px;padding:0 8px;border-radius:var(--radius-sm);
  white-space:nowrap;overflow:hidden;cursor:pointer
}
.rail-user:hover{background:var(--panel)}
.avatar{width:34px;height:34px;border-radius:50%;flex:0 0 auto;background:var(--panel2);display:grid;place-items:center;font-weight:700;font-size:13px;color:var(--ink);overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.rail-user-meta{opacity:0;line-height:1.25;transition:opacity .3s var(--ease)}
.rail-open .rail-user-meta{opacity:1}
.rail-user-meta b{font-weight:700;font-size:12.5px;display:block}
.rail-user-meta span{font-size:10.5px;color:var(--muted-ink)}

.icon-btn{width:50px;height:42px;border-radius:var(--radius-sm);display:grid;place-items:center;color:var(--muted-ink);transition:.25s var(--ease)}
.icon-btn:hover{background:var(--panel);color:var(--ink)}

/* ---------- Main ---------- */
.main{display:flex;flex-direction:column;min-width:0;background:var(--bg)}
.topbar{
  height:74px;flex:0 0 auto;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:18px;padding:0 28px;background:var(--bg)
}
.topbar .rail-toggle{margin-left:-6px}
.topbar h1{font-size:19px;font-weight:800}
.topbar .crumb{font-size:11px;color:var(--muted-ink);font-weight:600;letter-spacing:.04em}
.topbar-spacer{flex:1}
.project-pick{
  display:flex;align-items:center;gap:10px;height:42px;padding:0 16px;border:1px solid var(--line2);
  border-radius:var(--radius-sm);font-weight:600;font-size:12.5px;color:var(--ink2);transition:.25s var(--ease)
}
.project-pick:hover{background:var(--panel)}
.project-pick b{color:var(--ink)}

.stage{flex:1;min-height:0;overflow:hidden;position:relative}
.view{position:absolute;inset:0;display:none;flex-direction:column;animation:fade .5s var(--ease)}
.view.active{display:flex}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- Chat surface (shared by all agents) ---------- */
.chat-wrap{flex:1;min-height:0;display:flex;flex-direction:column}
.chat-scroll{flex:1;min-height:0;overflow-y:auto;padding:34px 28px 20px;scroll-behavior:smooth}
.thread{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:26px}

.msg{display:flex;gap:16px;align-items:flex-start;animation:rise .5s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.msg .who{flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:12px}
.msg.ai .who{background:var(--ink);color:var(--bg)}
.msg.user .who{background:var(--panel2);color:var(--ink)}
.msg .body{flex:1;min-width:0;padding-top:4px}
.msg .name{font-weight:700;font-size:11px;letter-spacing:.04em;color:var(--muted-ink);margin-bottom:7px;text-transform:uppercase}
.bubble{font-weight:300;font-size:15px;line-height:1.7;color:var(--ink2)}
.bubble strong{font-weight:700;color:var(--ink)}
.bubble p{margin:0 0 12px}.bubble p:last-child{margin:0}
.bubble ul,.bubble ol{margin:6px 0 14px;padding-left:20px}
.bubble li{margin:4px 0}
.bubble code{font-family:ui-monospace,Menlo,monospace;font-size:13px;background:var(--panel);padding:2px 6px;border-radius:6px}
.bubble a{color:var(--ink);text-underline-offset:3px}
.cite{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;margin:0 2px;border-radius:6px;background:var(--panel2);font-size:10px;font-weight:700;color:var(--ink2);vertical-align:middle;text-decoration:none}

.typing{display:flex;gap:5px;padding:6px 0}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted-ink);animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25}30%{opacity:1}}

/* ---------- Composer ---------- */
.composer-wrap{flex:0 0 auto;padding:14px 28px 26px;background:var(--bg)}
.composer{
  max-width:860px;margin:0 auto;background:var(--window);border:1px solid var(--line2);
  border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;gap:10px;
  transition:border-color .3s var(--ease)
}
.composer:focus-within{border-color:var(--ink)}
.composer textarea{
  width:100%;resize:none;border:0;outline:0;background:none;font-size:15px;font-weight:300;
  line-height:1.6;max-height:200px;padding:6px 8px
}
.composer-row{display:flex;align-items:center;gap:8px}
.composer-tools{display:flex;gap:4px;flex:1}
.tool-btn{display:flex;align-items:center;gap:7px;height:38px;padding:0 13px;border-radius:12px;color:var(--muted-ink);font-weight:600;font-size:12px;transition:.2s var(--ease)}
.tool-btn:hover{background:var(--panel);color:var(--ink)}
.send{
  width:46px;height:46px;border-radius:14px;background:var(--ink);color:var(--bg);
  display:grid;place-items:center;transition:transform .2s var(--ease),opacity .2s
}
.send:hover:not(:disabled){transform:scale(1.06)}
.chips{display:flex;gap:8px;flex-wrap:wrap;max-width:860px;margin:0 auto 12px;padding:0}
.chip{padding:8px 14px;border:1px solid var(--line2);border-radius:50px;font-size:12px;font-weight:600;color:var(--ink2);transition:.2s var(--ease)}
.chip:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* ---------- Meeting agent ---------- */
.meeting-grid{display:grid;grid-template-columns:340px 1fr;height:100%;min-height:0}
.meeting-side{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:var(--window)}
.meeting-side-head{padding:22px 22px 14px;display:flex;align-items:center;justify-content:space-between}
.meeting-side-head h2{font-size:15px;font-weight:800}
.meeting-search{margin:0 22px 14px;display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;background:var(--panel);border-radius:var(--radius-sm);border:1px solid transparent;transition:.25s var(--ease)}
.meeting-search:focus-within{border-color:var(--line2)}
.meeting-search input{border:0;outline:0;background:none;flex:1;font-size:13px;font-weight:300}
.meeting-list{flex:1;min-height:0;overflow-y:auto;padding:0 14px 18px}
.meeting-card{padding:15px;border-radius:var(--radius-sm);cursor:pointer;transition:.2s var(--ease);border:1px solid transparent;margin-bottom:6px}
.meeting-card:hover{background:var(--panel)}
.meeting-card.active{background:var(--panel);border-color:var(--line2)}
.meeting-card .mc-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:6px}
.meeting-card .mc-title{font-weight:700;font-size:13.5px;color:var(--ink);line-height:1.3}
.meeting-card .mc-date{font-size:10.5px;color:var(--muted-ink);font-weight:600;white-space:nowrap}
.meeting-card .mc-prev{font-size:12px;color:var(--muted-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meeting-card .mc-tags{display:flex;gap:6px;margin-top:9px}
.tag{font-size:9.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:6px;background:var(--panel2);color:var(--muted-ink)}

.meeting-main{display:flex;flex-direction:column;min-height:0;min-width:0}
.recorder{padding:26px 30px;border-bottom:1px solid var(--line)}
.rec-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.rec-title h2{font-size:17px;font-weight:800}
.rec-title p{font-size:12.5px;color:var(--muted-ink);margin-top:4px;font-weight:300}
.rec-controls{display:flex;align-items:center;gap:12px}
.rec-btn{display:flex;align-items:center;gap:11px;height:52px;padding:0 24px;border-radius:50px;font-weight:700;font-size:13px;letter-spacing:.02em;background:var(--ink);color:var(--bg);transition:transform .2s var(--ease)}
.rec-btn:hover{transform:translateY(-2px)}
.rec-btn.recording{background:#d8402f;color:#fff}
.rec-dot{width:11px;height:11px;border-radius:50%;background:currentColor}
.rec-btn.recording .rec-dot{animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.rec-secondary{display:flex;align-items:center;gap:10px}
.ghost-btn{display:flex;align-items:center;gap:9px;height:52px;padding:0 20px;border-radius:50px;border:1px solid var(--line2);font-weight:600;font-size:12.5px;color:var(--ink2);transition:.25s var(--ease)}
.ghost-btn:hover{background:var(--panel);color:var(--ink)}
.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:15px;letter-spacing:.04em;min-width:74px}
.wave{display:flex;align-items:center;gap:3px;height:34px;margin-top:18px}
.wave span{flex:1;background:var(--line2);border-radius:3px;height:20%;transition:height .12s ease}
.recorder.live .wave span{background:var(--ink)}

.meeting-detail{flex:1;min-height:0;overflow-y:auto;padding:30px}
.detail-inner{max-width:780px;margin:0 auto}
.detail-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted-ink);gap:18px;padding:40px}
.detail-empty .big{width:84px;height:84px;border-radius:24px;background:var(--panel);display:grid;place-items:center}
.detail-empty h3{font-weight:800;font-size:18px;color:var(--ink2)}
.detail-empty p{font-size:13px;max-width:340px;line-height:1.6;font-weight:300}

.outputs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 30px}
.output-card{border:1px solid var(--line2);border-radius:var(--radius-sm);padding:16px;transition:.25s var(--ease);cursor:pointer}
.output-card:hover{background:var(--panel);transform:translateY(-2px)}
.output-card .oc-ico{width:38px;height:38px;border-radius:10px;background:var(--panel2);display:grid;place-items:center;margin-bottom:12px}
.output-card .oc-name{font-weight:700;font-size:12.5px;margin-bottom:3px}
.output-card .oc-meta{font-size:10.5px;color:var(--muted-ink);font-weight:600}

.section-h{display:flex;align-items:center;gap:12px;margin:30px 0 14px}
.section-h h3{font-weight:800;font-size:14px}
.section-h .line{flex:1;height:1px;background:var(--line)}
.summary-box{background:var(--window);border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 24px;line-height:1.7;font-size:14px;color:var(--ink2);font-weight:300}
.summary-box h4{font-weight:800;font-size:13px;color:var(--ink);margin:18px 0 8px}.summary-box h4:first-child{margin-top:0}
.summary-box ul{padding-left:20px;margin:6px 0}.summary-box li{margin:5px 0}

.actions-table{width:100%;border-collapse:collapse;font-size:13px;background:var(--window);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.actions-table th{text-align:left;font-weight:700;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-ink);padding:13px 16px;border-bottom:1px solid var(--line)}
.actions-table td{padding:14px 16px;border-bottom:1px solid var(--line);font-weight:300;color:var(--ink2);vertical-align:top}
.actions-table tr:last-child td{border-bottom:0}
.owner-pill{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:12px;color:var(--ink)}
.owner-pill .avatar{width:22px;height:22px;font-size:10px}
.due{font-weight:600;font-size:12px}
.status{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:4px 9px;border-radius:6px}
.status.open{background:var(--panel2);color:var(--muted-ink)}
.status.done{background:var(--ink);color:var(--bg)}

/* ---------- Standards source list ---------- */
.std-sources{max-width:860px;margin:0 auto 12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.std-src{display:flex;align-items:center;gap:10px;padding:11px 14px;border:1px solid var(--line2);border-radius:12px;font-size:12px;font-weight:600;color:var(--ink2)}
.std-src .dot{width:8px;height:8px;border-radius:50%;background:#4ca36b}

/* ---------- Toasts / overlays ---------- */
.toast-wrap{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:10px;align-items:center}
.toast{display:flex;align-items:center;gap:12px;background:var(--window);border:1px solid var(--line2);border-radius:14px;padding:14px 18px;font-size:13px;font-weight:600;box-shadow:0 20px 50px rgba(0,0,0,.4);animation:toastin .4s var(--ease)}
@keyframes toastin{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.toast .spin{width:16px;height:16px;border:2px solid var(--line2);border-top-color:var(--ink);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.modal-veil{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);z-index:150;display:none;place-items:center;animation:fade .3s var(--ease)}
.modal-veil.open{display:grid}
.modal{width:min(440px,calc(100vw - 40px));background:var(--window);border:1px solid var(--line2);border-radius:var(--radius-lg);padding:30px;animation:rise .4s var(--ease)}
.modal h2{font-size:20px;font-weight:800;margin-bottom:8px}
.modal p{font-size:13.5px;color:var(--muted-ink);line-height:1.6;margin-bottom:22px;font-weight:300}

.empty-thread{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:22px;padding:40px}
.empty-thread .hero-mark{width:96px;height:96px;border-radius:28px;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:800;font-size:42px;letter-spacing:-.04em}
.empty-thread h2{font-size:26px;font-weight:800;letter-spacing:-.02em}
.empty-thread p{font-size:14px;color:var(--muted-ink);max-width:440px;line-height:1.65;font-weight:300}

@media(max-width:880px){
  .app{grid-template-columns:0 1fr}
  .meeting-grid{grid-template-columns:1fr}
  .meeting-side{position:absolute;z-index:40;width:320px;height:100%;transform:translateX(-100%);transition:transform .35s var(--ease)}
  .meeting-side.open{transform:none}
  .outputs{grid-template-columns:1fr}
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}