:root{
  --bg:#f3f6fb;--panel:#ffffff;--panel2:#f8fafd;--line:#e2e8f0;--text:#0f172a;--muted:#64748b;
  --pri:#1d4ed8;--pri2:#2563eb;--pri-soft:#dbeafe;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;
  --bubble-in:#ffffff;--bubble-out:#dbeafe;--note:#fef9c3;--chatbg:#eef2f8;
  --radius:10px;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.06);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:14px;color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0b1220;--panel:#111a2e;--panel2:#0f172a;--line:#1f2b45;--text:#e2e8f0;--muted:#94a3b8;
  --pri:#3b82f6;--pri2:#60a5fa;--pri-soft:#1e3a8a55;--bubble-in:#16213a;--bubble-out:#1e3a8a;--note:#4a3f0b;--chatbg:#0d1628;
  --shadow:0 1px 2px rgba(0,0,0,.3);color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b1220;--panel:#111a2e;--panel2:#0f172a;--line:#1f2b45;--text:#e2e8f0;--muted:#94a3b8;
  --pri:#3b82f6;--pri2:#60a5fa;--pri-soft:#1e3a8a55;--bubble-in:#16213a;--bubble-out:#1e3a8a;--note:#4a3f0b;--chatbg:#0d1628;
  --shadow:0 1px 2px rgba(0,0,0,.3);color-scheme:dark;}}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text)}
a{color:var(--pri2)}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--pri2);box-shadow:0 0 0 3px var(--pri-soft)}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 10px}
label>input,label>select,label>textarea{margin-top:4px;color:var(--text);font-size:14px}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:7px 12px;cursor:pointer;text-decoration:none;color:var(--text);white-space:nowrap}
.btn:hover{border-color:var(--pri2)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.primary:hover{background:var(--pri2)}
.btn.danger{color:var(--bad)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--panel2);border-color:var(--line)}
.btn.sm{padding:4px 8px;font-size:12px}
.btn.block{width:100%;justify-content:center;padding:10px}
.btn:disabled{opacity:.5;cursor:default}
.muted{color:var(--muted)}
.small{font-size:12px}
.row{display:flex;gap:8px;align-items:center}
.grow{flex:1;min-width:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.hidden{display:none!important}
.pill{background:var(--bad);color:#fff;border-radius:999px;font-size:11px;padding:1px 6px;margin-left:auto;font-weight:600}
.pill:empty{display:none}
.tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:2px 7px;border-radius:999px;border:1px solid currentColor;line-height:1.4;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}
.badge{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--panel2);border:1px solid var(--line);white-space:nowrap}
.badge.ok{color:var(--ok);border-color:var(--ok)}.badge.warn{color:var(--warn);border-color:var(--warn)}.badge.bad{color:var(--bad);border-color:var(--bad)}.badge.pri{color:var(--pri2);border-color:var(--pri2)}
.loading{padding:40px;color:var(--muted)}
.empty{padding:30px;text-align:center;color:var(--muted)}

/* auth */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px;background:linear-gradient(135deg,#0b1f4d,#1d4ed8 60%,#38bdf8)}
.auth-card{background:var(--panel);padding:28px;border-radius:14px;width:100%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.auth-card.wide{max-width:560px}
.auth-card h1{font-size:18px;margin:6px 0 14px}
.auth-card fieldset{border:1px solid var(--line);border-radius:10px;margin:0 0 12px;padding:12px}
.auth-card legend{font-size:12px;font-weight:600;padding:0 6px}
.brand-lg{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.alert{background:#fee2e2;color:#991b1b;padding:10px;border-radius:8px;margin:10px 0}
.alert.ok{background:#dcfce7;color:#166534}

/* layout */
.app{display:flex;height:100vh;overflow:hidden}
.side{width:220px;flex:none;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:10px;padding:14px;font-weight:700}
.logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--pri),#38bdf8);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;letter-spacing:.5px}
.side nav{flex:1;overflow:auto;padding:4px 8px}
.side nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--text);text-decoration:none;margin-bottom:2px}
.side nav a:hover{background:var(--panel2)}
.side nav a.on{background:var(--pri-soft);color:var(--pri2);font-weight:600}
.ic{font-style:normal;width:18px;text-align:center}
.nav-sep{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:14px 10px 6px}
.side-foot{border-top:1px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:8px}
.me{display:flex;align-items:center;gap:8px;font-size:13px}
.view{flex:1;min-width:0;overflow:auto}
.page{padding:20px;max-width:1200px}
.page-h{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.page-h h1{font-size:20px;margin:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.card h3{margin:0 0 10px;font-size:15px}
table.tbl{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl th{font-size:12px;color:var(--muted);font-weight:600;background:var(--panel2)}
.tbl tr:hover td{background:var(--panel2)}
.tbl-wrap{overflow:auto}

/* avatar */
.av{width:38px;height:38px;border-radius:50%;background:var(--pri-soft);color:var(--pri2);display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex:none;overflow:hidden;font-size:14px}
.av img{width:100%;height:100%;object-fit:cover}
.av.sm{width:26px;height:26px;font-size:11px}

/* inbox */
.inbox{display:grid;grid-template-columns:210px 330px 1fr;height:100vh}
.inbox{grid-template-columns:210px 310px minmax(0,1fr)}
.inbox.with-panel{grid-template-columns:210px 310px minmax(0,1fr) 310px}
.boxes{border-right:1px solid var(--line);background:var(--panel);overflow:auto;padding:10px 6px}
.boxes h4{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:12px 8px 4px}
.box{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:7px;cursor:pointer;font-size:13px}
.box:hover{background:var(--panel2)}
.box.on{background:var(--pri-soft);color:var(--pri2);font-weight:600}
.box .n{margin-left:auto;font-size:11px;color:var(--muted)}
.list{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0;background:var(--panel)}
.list-h{padding:10px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.list-items{flex:1;overflow:auto}
.ci{display:flex;gap:10px;padding:10px;border-bottom:1px solid var(--line);cursor:pointer}
.ci:hover{background:var(--panel2)}
.ci.on{background:var(--pri-soft)}
.ci .t{display:flex;align-items:center;gap:6px}
.ci .nm{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ci .tm{margin-left:auto;font-size:11px;color:var(--muted);white-space:nowrap}
.ci .pv{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}
.ci .tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:5px}
.ci .unread{background:var(--ok);color:#fff;border-radius:999px;font-size:11px;padding:0 6px;font-weight:700}
.conv{display:flex;flex-direction:column;min-width:0;background:var(--chatbg)}
.conv-h{background:var(--panel);border-bottom:1px solid var(--line);padding:8px 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.conv-h .who{min-width:140px;cursor:pointer}
.conv-h .who b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conv-sub{background:var(--panel);border-bottom:1px solid var(--line);padding:6px 12px;display:flex;align-items:center;gap:8px;font-size:12px;flex-wrap:wrap}
.msgs{flex:1;overflow:auto;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.msg{max-width:72%;padding:7px 10px 4px;border-radius:10px;background:var(--bubble-in);box-shadow:0 1px 1px rgba(0,0,0,.06);align-self:flex-start;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}
.msg.out{align-self:flex-end;background:var(--bubble-out)}
.msg.note{align-self:center;background:var(--note);max-width:85%;border:1px dashed var(--warn)}
.msg .meta{font-size:10.5px;color:var(--muted);text-align:right;margin-top:2px;display:flex;gap:6px;justify-content:flex-end}
.msg img,.msg video{max-width:280px;max-height:320px;border-radius:8px;display:block;margin-bottom:4px;cursor:pointer}
.msg audio{width:260px;max-width:100%}
.msg .doc{display:flex;align-items:center;gap:8px;padding:6px 8px;background:var(--panel2);border-radius:8px;margin-bottom:4px;text-decoration:none;color:var(--text)}
.msg.hl{outline:2px solid var(--warn)}
.day{align-self:center;font-size:11px;background:var(--panel);padding:2px 10px;border-radius:999px;color:var(--muted);margin:8px 0}
.composer{background:var(--panel);border-top:1px solid var(--line);padding:8px 12px}
.composer .tabs{display:flex;gap:4px;margin-bottom:6px}
.composer .tab{font-size:12px;padding:3px 10px;border-radius:999px;cursor:pointer;border:1px solid var(--line);background:transparent}
.composer .tab.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.composer .tab.on.notetab{background:var(--warn);border-color:var(--warn)}
.composer textarea{resize:none;min-height:42px;max-height:160px;width:100%}
.composer.note textarea{background:var(--note)}
.composer .hint{font-size:11px;color:var(--muted);margin-bottom:6px}
.rec{color:var(--bad);font-weight:600}
.panel{border-left:1px solid var(--line);background:var(--panel);overflow:auto;display:flex;flex-direction:column}
.panel-tabs{display:flex;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:1}
.panel-tabs button{flex:1;border:0;background:transparent;padding:10px 4px;cursor:pointer;font-size:12px;border-bottom:2px solid transparent}
.panel-tabs button.on{border-color:var(--pri2);color:var(--pri2);font-weight:600}
.panel-body{padding:12px}
.sec{margin-bottom:16px}
.sec h5{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 6px;display:flex;align-items:center}
.sec h5 .btn{margin-left:auto}
.li{padding:8px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px;font-size:13px}
.li .small{margin-top:3px}
.ev{font-size:12px;padding:6px 0;border-bottom:1px dashed var(--line)}
.empty-conv{flex:1;display:flex;align-items:center;justify-content:center;color:var(--muted);flex-direction:column;gap:8px}

/* kanban */
.kb-wrap{display:flex;flex-direction:column;height:100vh}
.kb-top{padding:12px 16px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--line);background:var(--panel)}
.kb-top h1{font-size:18px;margin:0 8px 0 0}
.kb{flex:1;overflow:auto;display:flex;gap:12px;padding:14px 16px;align-items:flex-start}
.col{width:280px;flex:none;background:var(--panel2);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;max-height:100%}
.col.desvio{opacity:.92;border-style:dashed}
.col-h{padding:10px 10px 8px;display:flex;align-items:center;gap:6px;border-top:4px solid var(--c,#999);border-radius:12px 12px 0 0;cursor:grab}
.col-h b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.col-h .n{font-size:11px;color:var(--muted);margin-left:auto}
.col-body{padding:0 8px 8px;overflow:auto;min-height:60px;display:flex;flex-direction:column;gap:6px}
.col-body.over{background:var(--pri-soft);border-radius:8px}
.kc{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:8px;cursor:grab;box-shadow:var(--shadow)}
.kc .t{display:flex;gap:8px;align-items:center}
.kc .nm{font-weight:600;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kc .tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px}
.kc.dragging{opacity:.4}
.col.dragging{opacity:.4}

/* modal & toast */
.mb{position:fixed;inset:0;background:rgba(2,6,23,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.md{background:var(--panel);border-radius:14px;width:100%;max-width:520px;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.md.lg{max-width:780px}
.md-h{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.md-h h3{margin:0;font-size:16px}
.md-b{padding:16px}
.md-f{padding:12px 16px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
#toast-root{position:fixed;bottom:16px;right:16px;z-index:60;display:flex;flex-direction:column;gap:8px}
.toast{background:#0f172a;color:#fff;padding:10px 14px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.25);max-width:360px}
.toast.err{background:#b91c1c}
.qr{display:flex;justify-content:center;padding:10px}
.qr img{width:260px;height:260px;background:#fff;padding:8px;border-radius:10px}
.chk{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:14px;color:var(--text)}
.chk input{width:auto}
.swatches{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.swatches span{width:22px;height:22px;border-radius:6px;cursor:pointer;border:2px solid transparent}
.swatches span.on{border-color:var(--text)}
.menu{position:absolute;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.18);padding:4px;z-index:40;min-width:190px}
.menu button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px 10px;border-radius:6px;cursor:pointer}
.menu button:hover{background:var(--panel2)}
.menu button.danger{color:var(--bad)}

@media (max-width:1500px){.inbox.with-panel{grid-template-columns:300px minmax(0,1fr) 300px}.inbox.with-panel .boxes{display:none}}
@media (max-width:1100px){
  .inbox,.inbox.with-panel{grid-template-columns:300px minmax(0,1fr)}
  .boxes{display:none}
  .inbox.with-panel .panel{position:fixed;right:0;top:0;bottom:0;width:340px;z-index:30;box-shadow:-10px 0 30px rgba(0,0,0,.2)}
}
@media (max-width:760px){
  .side{width:56px}.brand-name,.side nav a span,.nav-sep,.me span:last-child,#theme-btn{display:none}
  .side nav a{justify-content:center}
  .inbox,.inbox.with-panel{grid-template-columns:1fr}
  .inbox .list{display:flex}.inbox .conv{display:none}
  .inbox.open .list{display:none}.inbox.open .conv{display:flex}
  .page{padding:16px}
  .grid2{grid-template-columns:1fr}
}