:root{
  --brand-900:#062B26;
  --brand-800:#0B3D36;
  --brand-700:#115E52;
  --brand-600:#12796A;
  --brand-500:#1A9C86;
  --brand-100:#D9F0EA;
  --brand-50:#EFF8F5;

  --accent:#6D5FE0;
  --accent-soft:#EEECFD;

  --ink-900:#131513;
  --ink-700:#3A403D;
  --ink-500:#6B736F;
  --ink-400:#8C948F;
  --ink-300:#B4BAB6;

  --paper:#FFFFFF;
  --canvas:#F6F7F5;
  --canvas-2:#EDEFEC;
  --line:#E4E7E3;
  --line-soft:#EFF1EE;

  --ok-bg:#E7F4DC;   --ok-tx:#39691A;
  --warn-bg:#FBEFD8; --warn-tx:#7A4A08;
  --bad-bg:#FCEAEA;  --bad-tx:#9E2C2C;
  --info-bg:#E6F0FA; --info-tx:#14497D;

  --bubble-out:#DCF5D3;
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:22px;
  --sh-sm:0 1px 2px rgba(16,24,20,.05);
  --sh-md:0 2px 10px rgba(16,24,20,.07);
  --sh-lg:0 12px 32px rgba(16,24,20,.13);
  --nav-w:224px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  background:var(--canvas);color:var(--ink-900);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
button{font-family:inherit;cursor:pointer;color:inherit}
input,textarea,select{font-family:inherit;font-size:14px;color:inherit}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#d4d9d5;border-radius:99px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:#bcc3be;background-clip:padding-box}
::-webkit-scrollbar-track{background:transparent}

/* ============ LOGIN ============ */
.login-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 600px at 50% -10%, #E8F3EF 0%, var(--canvas) 55%)}
.login-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:38px 34px;width:100%;max-width:392px;box-shadow:var(--sh-lg)}
.login-mark{width:46px;height:46px;border-radius:14px;background:var(--brand-700);
  display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:20px;box-shadow:var(--sh-md)}
.login-card h1{font-size:21px;font-weight:650;letter-spacing:-.01em}
.login-card .sub{color:var(--ink-500);font-size:13.5px;margin:5px 0 26px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-700);margin-bottom:6px}
.field input{width:100%;border:1px solid var(--line);border-radius:var(--r-md);padding:11px 13px;
  background:var(--canvas);outline:none;transition:.15s}
.field input:focus{border-color:var(--brand-500);background:var(--paper);box-shadow:0 0 0 3.5px rgba(26,156,134,.14)}
.btn-primary{width:100%;background:var(--brand-700);color:#fff;border:none;border-radius:var(--r-md);
  padding:12px;font-size:14.5px;font-weight:600;transition:.15s;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--brand-600)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed}
.alert{padding:10px 13px;border-radius:var(--r-md);font-size:13px;margin-bottom:15px;display:none}
.alert.error{background:var(--bad-bg);color:var(--bad-tx);display:block}

/* ============ SHELL ============ */
.shell{display:grid;grid-template-columns:var(--nav-w) 1fr;height:100vh;overflow:hidden}
.nav{background:var(--brand-900);display:flex;flex-direction:column;padding:16px 12px;gap:2px;overflow-y:auto}
.nav-brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px}
.nav-brand-mark{width:32px;height:32px;border-radius:9px;background:var(--brand-600);
  display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.nav-brand-txt{color:#fff;font-size:14px;font-weight:650;letter-spacing:-.01em;line-height:1.2}
.nav-brand-sub{color:rgba(255,255,255,.42);font-size:11px}
.nav-label{color:rgba(255,255,255,.34);font-size:10.5px;font-weight:700;letter-spacing:.07em;
  text-transform:uppercase;padding:14px 10px 6px}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:9px;border:none;
  background:transparent;color:rgba(255,255,255,.68);font-size:13.5px;font-weight:500;
  width:100%;text-align:left;transition:.13s;position:relative}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:var(--brand-700);color:#fff;font-weight:600}
.nav-item .icon{flex-shrink:0;opacity:.9}
.nav-count{margin-left:auto;background:var(--brand-500);color:#04231E;font-size:11px;font-weight:700;
  border-radius:99px;min-width:19px;height:19px;display:flex;align-items:center;justify-content:center;padding:0 6px}
.nav-spacer{flex:1;min-height:12px}
.nav-user{border-top:1px solid rgba(255,255,255,.09);padding-top:12px;margin-top:8px;
  display:flex;align-items:center;gap:10px;padding-left:8px}
.nav-user-av{width:30px;height:30px;border-radius:50%;background:var(--brand-600);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.nav-user-nm{color:#fff;font-size:12.5px;font-weight:600;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-user-rl{color:rgba(255,255,255,.4);font-size:11px}
.nav-user-out{margin-left:auto;background:transparent;border:none;color:rgba(255,255,255,.5);
  padding:6px;border-radius:7px;display:flex}
.nav-user-out:hover{background:rgba(255,255,255,.09);color:#fff}

.view{overflow:hidden;height:100vh}
.view.hidden{display:none}
.page{height:100vh;overflow-y:auto;padding:30px 34px 60px}
.page-inner{max-width:1080px}
/* El kanban necesita todo el ancho: encajonarlo en 1080 px dejaba las etapas
   apretadas con la mitad de la pantalla vacía. */
.page-inner.wide{max-width:none}
.page-head{margin-bottom:22px}
.page-head h2{font-size:23px;font-weight:680;letter-spacing:-.02em}
.page-head p{color:var(--ink-500);font-size:13.5px;margin-top:4px;max-width:640px}

/* ============ PRIMITIVAS ============ */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;margin-bottom:16px;box-shadow:var(--sh-sm)}
.card h3{font-size:15.5px;font-weight:640;letter-spacing:-.01em}
.card .card-sub{font-size:12.5px;color:var(--ink-500);margin-top:3px;margin-bottom:16px}
.card-flush{padding-bottom:8px}
.row{display:flex;gap:10px;align-items:center}
.row.wrap{flex-wrap:wrap}
.spacer{flex:1}
.sep{height:1px;background:var(--line-soft);margin:16px 0}

.btn{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:8px 14px;
  font-size:13px;font-weight:560;transition:.13s;box-shadow:var(--sh-sm);white-space:nowrap}
.btn:hover{background:var(--canvas);border-color:#d5dad6}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--brand-700);color:#fff;border-color:var(--brand-700)}
.btn.primary:hover{background:var(--brand-600)}
.btn.accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.accent:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;box-shadow:none;border-color:transparent;color:var(--ink-500)}
.btn.ghost:hover{background:var(--canvas-2);color:var(--ink-900)}
.btn.danger{color:var(--bad-tx);border-color:#EFC9C9}
.btn.danger:hover{background:var(--bad-bg)}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.badge{display:inline-flex;align-items:center;gap:4px;padding:2.5px 9px;border-radius:99px;
  font-size:11px;font-weight:650;letter-spacing:.01em;white-space:nowrap}
.badge.ai{background:var(--accent-soft);color:var(--accent)}
.badge.ok{background:var(--ok-bg);color:var(--ok-tx)}
.badge.warn{background:var(--warn-bg);color:var(--warn-tx)}
.badge.bad{background:var(--bad-bg);color:var(--bad-tx)}
.badge.info{background:var(--info-bg);color:var(--info-tx)}
.badge.muted{background:var(--canvas-2);color:var(--ink-500)}
.badge.brand{background:var(--brand-100);color:var(--brand-700)}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:13px;margin-bottom:18px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 18px;box-shadow:var(--sh-sm)}
.stat .n{font-size:27px;font-weight:680;line-height:1.15;letter-spacing:-.025em}
.stat .l{font-size:12px;color:var(--ink-500);margin-top:3px;font-weight:520}
.stat .hint{font-size:11px;color:var(--ink-400);margin-top:6px}

.avatar{border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-weight:680;letter-spacing:.01em;width:40px;height:40px;font-size:13.5px}
.av-0{background:#D6EFE6;color:#0C5745}
.av-1{background:#DCE6FA;color:#1B3F7E}
.av-2{background:#F7E4D4;color:#7A3E12}
.av-3{background:#E7E1FA;color:#463089}
.av-4{background:#FADFE6;color:#87264A}
.av-5{background:#E2EFCF;color:#3B6112}

.empty{padding:44px 22px;text-align:center;color:var(--ink-400);font-size:13.5px;line-height:1.6}
.empty .icon{margin-bottom:12px;opacity:.4}
.empty strong{display:block;color:var(--ink-700);font-weight:600;font-size:14.5px;margin-bottom:5px}
.loading{padding:34px;text-align:center;color:var(--ink-400);font-size:13px}

.icon{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.icon.sm{width:15px;height:15px}
.icon.lg{width:34px;height:34px;stroke-width:1.3}

/* ============ FORMULARIOS ============ */
.fld{margin-bottom:15px}
.fld label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-700);margin-bottom:6px}
.fld .help{font-size:11.5px;color:var(--ink-400);margin-top:5px;line-height:1.45}
.tf,.ta,select.tf{width:100%;border:1px solid var(--line);border-radius:var(--r-md);padding:10px 12px;
  background:var(--paper);outline:none;transition:.15s}
.tf:focus,.ta:focus,select.tf:focus{border-color:var(--brand-500);box-shadow:0 0 0 3.5px rgba(26,156,134,.13)}
.ta{resize:vertical;min-height:88px;line-height:1.55}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}

.switch{position:relative;width:36px;height:20px;flex-shrink:0;display:inline-block}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:#CBD2CD;border-radius:99px;transition:.2s}
.slider:before{content:'';position:absolute;width:14px;height:14px;left:3px;top:3px;background:#fff;
  border-radius:50%;transition:.2s;box-shadow:var(--sh-sm)}
.switch input:checked + .slider{background:var(--brand-500)}
.switch input:checked + .slider:before{transform:translateX(16px)}
.switch.acc input:checked + .slider{background:var(--accent)}

.toggle-row{display:flex;align-items:flex-start;gap:14px;padding:13px 0;border-bottom:1px solid var(--line-soft)}
.toggle-row:last-child{border-bottom:none}
.toggle-row .tr-body{flex:1;min-width:0}
.toggle-row .tr-name{font-size:13.5px;font-weight:600}
.toggle-row .tr-desc{font-size:12px;color:var(--ink-500);margin-top:2px;line-height:1.45}

.range-row{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.range-row:last-child{border-bottom:none}
.range-row .rr-label{flex:1;font-size:13px}
.range-row .rr-label small{display:block;color:var(--ink-400);font-size:11.5px;margin-top:1px}
.range-row input[type=range]{width:150px;accent-color:var(--accent)}
.range-row .rr-val{min-width:46px;text-align:right;font-weight:660;font-size:13.5px;color:var(--accent)}

/* ============ BANDEJA ============ */
.inbox{display:grid;grid-template-columns:312px 1fr 306px;height:100vh;overflow:hidden}
.col{display:flex;flex-direction:column;overflow:hidden;background:var(--paper);min-width:0}
.col.mid{background:var(--canvas)}
.col + .col{border-left:1px solid var(--line)}
.col-head{padding:16px 18px 13px;border-bottom:1px solid var(--line);flex-shrink:0}
.col-head h3{font-size:16px;font-weight:660;letter-spacing:-.01em}
.search-wrap{position:relative;margin-top:11px}
.search-wrap .icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ink-400);width:16px;height:16px}
.search{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 12px 9px 34px;
  background:var(--canvas);outline:none;font-size:13.5px;transition:.15s}
.search:focus{border-color:var(--brand-500);background:var(--paper);box-shadow:0 0 0 3.5px rgba(26,156,134,.12)}
.chips{display:flex;gap:6px;margin-top:11px;flex-wrap:wrap}
.chip{padding:4px 11px;border-radius:99px;font-size:12px;font-weight:560;border:1px solid var(--line);
  background:var(--paper);color:var(--ink-500);transition:.13s}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700)}
.chip.on{background:var(--brand-700);border-color:var(--brand-700);color:#fff}

.conv-list{flex:1;overflow-y:auto}
.conv{display:flex;gap:12px;padding:13px 18px;cursor:pointer;align-items:flex-start;
  border-bottom:1px solid var(--line-soft);transition:.11s;position:relative}
.conv:hover{background:var(--canvas)}
.conv.active{background:var(--brand-50)}
.conv.active:before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand-600)}
.conv-body{flex:1;min-width:0}
.conv-top{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.conv-name{font-size:13.5px;font-weight:620;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.005em}
.conv-time{font-size:11px;color:var(--ink-400);flex-shrink:0;font-weight:500}
.conv-prev{font-size:12.5px;color:var(--ink-500);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.conv-meta{display:flex;gap:5px;margin-top:6px;align-items:center}

.thread-head{display:flex;align-items:center;gap:12px;padding:13px 20px;background:var(--paper);
  border-bottom:1px solid var(--line);flex-shrink:0;box-shadow:var(--sh-sm);z-index:2}
.thread-head .nm{font-size:14.5px;font-weight:640;letter-spacing:-.01em}
.thread-head .st{font-size:12px;color:var(--ink-500);display:flex;align-items:center;gap:5px;margin-top:1px}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--brand-500)}

.messages{flex:1;overflow-y:auto;padding:22px 24px;display:flex;flex-direction:column;gap:3px}
.day-sep{align-self:center;background:var(--paper);border:1px solid var(--line);color:var(--ink-500);
  font-size:11.5px;font-weight:600;padding:4px 13px;border-radius:99px;margin:14px 0 10px;box-shadow:var(--sh-sm)}
.msg{max-width:min(560px,72%);padding:9px 13px 7px;border-radius:14px;font-size:14px;
  word-wrap:break-word;overflow-wrap:anywhere;white-space:pre-wrap;line-height:1.5;
  box-shadow:var(--sh-sm);margin-bottom:5px;position:relative}
.msg.out{align-self:flex-end;background:var(--bubble-out);border-bottom-right-radius:4px}
.msg.in{align-self:flex-start;background:var(--paper);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg .meta{font-size:10.5px;color:var(--ink-400);margin-top:4px;text-align:right;font-weight:500}
.msg .ai-tag{font-size:10.5px;font-weight:700;color:var(--accent);margin-bottom:4px;
  display:flex;align-items:center;gap:4px;letter-spacing:.01em}
.msg.sys{align-self:center;background:var(--warn-bg);color:var(--warn-tx);font-size:12px;
  border-radius:99px;padding:5px 14px;box-shadow:none;max-width:none}

.composer{background:var(--paper);border-top:1px solid var(--line);padding:12px 18px 14px;flex-shrink:0}
.notice{font-size:12.5px;padding:9px 13px;border-radius:10px;margin-bottom:10px;line-height:1.45}
.notice.warn{background:var(--warn-bg);color:var(--warn-tx)}
.ai-bar{display:flex;align-items:center;gap:9px;margin-bottom:10px;font-size:12.5px;color:var(--ink-500)}
.composer-row{display:flex;gap:10px;align-items:flex-end}
.composer textarea{flex:1;border:1px solid var(--line);border-radius:var(--r-lg);padding:11px 14px;
  resize:none;max-height:130px;background:var(--canvas);outline:none;line-height:1.5;transition:.15s}
.composer textarea:focus{border-color:var(--brand-500);background:var(--paper);box-shadow:0 0 0 3.5px rgba(26,156,134,.12)}
.composer textarea:disabled{opacity:.55}
.send{width:42px;height:42px;border-radius:50%;background:var(--brand-700);border:none;color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--sh-md);transition:.15s}
.send:hover{background:var(--brand-600);transform:scale(1.05)}
.send:disabled{opacity:.4;transform:none}

.side-scroll{overflow-y:auto;flex:1}
.side-sec{padding:18px}
.side-sec + .side-sec{border-top:1px solid var(--line-soft)}
.side-title{font-size:10.5px;font-weight:750;color:var(--ink-400);text-transform:uppercase;
  letter-spacing:.07em;margin-bottom:11px}
.kv{display:flex;justify-content:space-between;gap:10px;padding:7px 0;font-size:12.5px;border-bottom:1px solid var(--line-soft)}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--ink-500)}
.kv .v{font-weight:600;text-align:right}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.note{background:var(--canvas);border-radius:10px;padding:10px 12px;font-size:12.5px;margin-bottom:8px;line-height:1.5}
.note .who{font-weight:650;font-size:11.5px;margin-bottom:3px;color:var(--ink-700)}

/* ============ KANBAN ============ */
/* Las columnas reparten el ancho disponible en vez de quedarse en 252 px fijos
   con hueco muerto a la derecha, pero nunca bajan de ese mínimo: si hay muchas
   etapas el tablero scrollea en horizontal en vez de exprimirlas. La altura se
   acota para que cada columna scrollee por dentro y los encabezados de etapa
   sigan visibles, en vez de crecer la página entera. */
.kanban{display:flex;gap:14px;overflow-x:auto;padding-bottom:14px;align-items:stretch;
  height:calc(100vh - 196px);min-height:340px}
.kcol{background:var(--canvas-2);border-radius:var(--r-lg);padding:12px;
  flex:1 1 252px;min-width:252px;max-width:340px;transition:.15s;
  display:flex;flex-direction:column;max-height:100%}
.kcol-body{overflow-y:auto;flex:1;min-height:0}
.kcol-empty{font-size:12px;color:var(--ink-400);padding:8px 4px}
.kcol-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px;
  font-size:13px;font-weight:660;padding:0 3px}
.kcard{background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:11px 13px;
  margin-bottom:8px;cursor:grab;box-shadow:var(--sh-sm);transition:.13s;display:flex;gap:10px;align-items:center}
.kcard:hover{box-shadow:var(--sh-md);transform:translateY(-1px)}
.kcard:active{cursor:grabbing}
.kcard.dragging{opacity:.35;transform:rotate(1.5deg)}
.kcard .kc-nm{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kcard .kc-ph{font-size:11.5px;color:var(--ink-400);margin-top:1px}
.kcol.dragover{background:var(--brand-100);outline:2px dashed var(--brand-500);outline-offset:-3px}

/* ============ LISTAS ============ */
.li{display:flex;gap:13px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line-soft)}
.li:last-child{border-bottom:none}
.li-body{flex:1;min-width:0}
.li-title{font-size:13.5px;font-weight:620}
.li-sub{font-size:12.5px;color:var(--ink-500);margin-top:3px;line-height:1.5}
.li-ico{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.li-ico.brand{background:var(--brand-100);color:var(--brand-700)}
.li-ico.acc{background:var(--accent-soft);color:var(--accent)}
.li-ico.warn{background:var(--warn-bg);color:var(--warn-tx)}

.cred{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line-soft);flex-wrap:wrap}
.cred:last-child{border-bottom:none}
.cred-nm{font-size:13.5px;font-weight:620;min-width:172px}
.cred-nm small{display:block;font-weight:400;color:var(--ink-400);font-size:11.5px;margin-top:1px}
.mono{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;font-size:12px;letter-spacing:.02em}
.cred-mask{color:var(--ink-500);background:var(--canvas);padding:7px 11px;border-radius:8px;
  border:1px solid var(--line-soft);flex:1;min-width:150px}
.cred-in{flex:1;min-width:180px;border:1px solid var(--line);border-radius:9px;padding:9px 11px;outline:none;transition:.15s}
.cred-in:focus{border-color:var(--accent);box-shadow:0 0 0 3.5px rgba(109,95,224,.13)}

.pattern{border:1px solid var(--line);border-radius:var(--r-md);padding:15px;margin-bottom:11px;
  background:var(--paper);box-shadow:var(--sh-sm)}
.pattern .pt{font-size:13.5px;font-weight:640}
.pattern .pq{font-size:12.5px;font-style:italic;color:var(--accent);background:var(--accent-soft);
  padding:9px 12px;border-radius:10px;margin-top:9px;line-height:1.55}
.pattern .pm{font-size:11.5px;color:var(--ink-400);margin-top:9px}

.score-ring{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;flex-shrink:0}
.score-ring.hi{background:var(--ok-bg);color:var(--ok-tx)}
.score-ring.mid{background:var(--warn-bg);color:var(--warn-tx)}
.score-ring.lo{background:var(--bad-bg);color:var(--bad-tx)}

.bar{height:6px;border-radius:99px;background:var(--canvas-2);overflow:hidden;margin-top:7px}
.bar > i{display:block;height:100%;border-radius:99px;background:var(--accent)}

details.disc{margin-top:10px}
details.disc summary{font-size:12.5px;color:var(--ink-500);cursor:pointer;font-weight:560;
  list-style:none;display:flex;align-items:center;gap:5px}
details.disc summary::-webkit-details-marker{display:none}
details.disc summary:before{content:'▸';transition:.15s;display:inline-block}
details.disc[open] summary:before{transform:rotate(90deg)}
.sim{background:var(--canvas);border-radius:11px;padding:13px;margin-top:10px}
.sim .sm{max-width:82%;padding:8px 12px;border-radius:12px;font-size:12.5px;margin-bottom:7px;line-height:1.5}
.sim .sm.a{background:var(--bubble-out);margin-left:auto}
.sim .sm.p{background:var(--paper);border:1px solid var(--line)}

.tabs{display:flex;gap:3px;border-bottom:1px solid var(--line);margin-bottom:20px}
.tab{padding:10px 15px;border:none;background:transparent;font-size:13.5px;font-weight:580;
  color:var(--ink-500);border-bottom:2.5px solid transparent;margin-bottom:-1px;transition:.13s}
.tab:hover{color:var(--ink-900)}
.tab.on{color:var(--brand-700);border-bottom-color:var(--brand-600);font-weight:650}

.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(12px);
  background:var(--ink-900);color:#fff;padding:11px 20px;border-radius:99px;font-size:13.5px;
  font-weight:520;z-index:99;opacity:0;transition:.22s;pointer-events:none;box-shadow:var(--sh-lg);max-width:88vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.bad{background:#8E2626}

.modal-bg{position:absolute;inset:0;background:rgba(19,21,19,.42);display:flex;align-items:center;
  justify-content:center;z-index:60;padding:24px}
.modal{background:var(--paper);border-radius:var(--r-xl);padding:26px;width:100%;max-width:456px;box-shadow:var(--sh-lg)}
.modal h3{font-size:17px;font-weight:660;margin-bottom:4px}
.modal .m-sub{font-size:12.5px;color:var(--ink-500);margin-bottom:18px}
.modal-hidden{display:none}

/* ============ RESPONSIVE ============ */
/* La app se hizo para escritorio y no tenía ni una regla móvil: la barra
   lateral de 224 px fijos y la bandeja de 3 columnas dejaban la pantalla
   inservible en un teléfono. Se usa 100dvh y no 100vh porque en móvil la
   barra del navegador se esconde al hacer scroll y con vh queda un hueco. */

/* Pantalla mediana: la bandeja suelta el panel de detalle antes de romperse. */
@media(max-width:1180px){
  .inbox{grid-template-columns:272px 1fr}
  .inbox > .col:nth-child(3){display:none}
  .kcol{max-width:none}
}

@media(max-width:860px){
  /* Menú: de columna lateral a tira horizontal deslizable arriba. */
  .shell{grid-template-columns:1fr;grid-template-rows:auto 1fr;height:100dvh}
  .nav{flex-direction:row;align-items:center;gap:6px;padding:8px 10px;
    overflow-x:auto;overflow-y:hidden}
  .nav-brand,.nav-label,.nav-spacer{display:none}
  .nav-item{width:auto;flex-shrink:0;padding:8px 11px;font-size:12.5px;white-space:nowrap}
  .nav-count{margin-left:6px}
  .nav-user{border-top:none;border-left:1px solid rgba(255,255,255,.09);
    margin:0;padding:0 2px 0 10px;flex-shrink:0}
  .nav-user-nm,.nav-user-rl,.nav-user-av{display:none}

  /* Contenido: alto real menos la tira del menú. */
  .view{height:auto}
  .page{height:calc(100dvh - 56px);padding:18px 15px 44px}
  .page-head h2{font-size:20px}
  .page-head p{font-size:13px}
  .card{padding:16px}
  .tabs{overflow-x:auto}
  .tabs button{white-space:nowrap}
  .modal{max-width:none;width:calc(100vw - 24px);padding:20px}

  /* Bandeja: lista arriba con su propio scroll, conversación abajo. */
  .inbox{grid-template-columns:1fr;grid-template-rows:minmax(0,34dvh) minmax(0,1fr);
    height:calc(100dvh - 56px)}
  .col + .col{border-left:none;border-top:1px solid var(--line)}
  .col-head{padding:12px 14px 10px}
  .thread-head{padding:11px 14px}
  .composer{padding:10px 14px 12px}

  /* Pipeline: una etapa casi completa por pantalla, se desliza al lado. */
  .kanban{height:calc(100dvh - 200px);gap:10px;scroll-snap-type:x mandatory}
  .kcol{flex:0 0 84vw;min-width:0;max-width:84vw;padding:10px;scroll-snap-align:start}
}