/* ============================================================
   Tori — Sistema de diseño (estilo teal, claro/oscuro)
   ============================================================ */
:root{
  --bg:#fbfcfc; --surface:#ffffff; --surface-2:#f6f8f7; --surface-3:#eef2f1;
  --border:#e7ecea; --border-strong:#d7dddb;
  --text:#13211e; --text-2:#56655f; --text-3:#8a9893;
  --primary:#15625a; --primary-hover:#114e48; --primary-2:#1f8a7a;
  --primary-soft:#e4efed; --mint:#9dd4c4;
  --nav-active-bg:#3f7b73; --nav-active-fg:#ffffff;
  --ring:rgba(31,138,122,.20);
  --ok:#1e9e6a; --ok-soft:#e3f4ec; --warn:#bf8410; --warn-soft:#f8efdb;
  --danger:#d24545; --danger-soft:#fae4e4; --info:#2a74c0; --info-soft:#e3eefb;
  --pdf:#c2412f; --pdf-soft:#fae6e2; --xls:#1e8a55; --xls-soft:#e2f3ea; --txt:#5b6b8a; --txt-soft:#e9edf4;
  --shadow-1:0 1px 2px rgba(16,40,37,.04),0 1px 3px rgba(16,40,37,.06);
  --shadow-2:0 6px 16px rgba(16,40,37,.08);
  --shadow-3:0 18px 44px rgba(16,40,37,.16);
  --r-sm:8px; --r-md:11px; --r-lg:14px; --r-xl:18px;
  --sidebar-w:256px;
}
[data-tori-theme="dark"]{
  --bg:#0c1211; --surface:#121b19; --surface-2:#0f1614; --surface-3:#1a2522;
  --border:#233330; --border-strong:#2e413d;
  --text:#e9f1ee; --text-2:#9fb2ad; --text-3:#6c807b;
  --primary:#2fa392; --primary-hover:#3cb8a5; --primary-2:#4fc4b1;
  --primary-soft:#15302c; --mint:#3fae9a;
  --nav-active-bg:#1e3a36; --nav-active-fg:#7ee8d4;
  --ring:rgba(63,174,154,.26);
  --ok:#34c98a; --ok-soft:#10352a; --warn:#e0a93a; --warn-soft:#352a12;
  --danger:#f07171; --danger-soft:#3a1d1d; --info:#5ba3ec; --info-soft:#13283f;
  --pdf:#ef8a7c; --pdf-soft:#37201d; --xls:#52c98a; --xls-soft:#15301f; --txt:#9bb0d6; --txt-soft:#1d2536;
  --shadow-1:0 1px 2px rgba(0,0,0,.3); --shadow-2:0 6px 18px rgba(0,0,0,.4); --shadow-3:0 18px 48px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--primary);text-decoration:none}
.muted{color:var(--text-2)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
::selection{background:var(--primary-soft);color:var(--primary)}
.tori-scroll::-webkit-scrollbar{width:10px;height:10px}
.tori-scroll::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:99px;border:3px solid transparent;background-clip:content-box}
.tori-scroll::-webkit-scrollbar-track{background:transparent}
@keyframes toriUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes toriSpin{to{transform:rotate(360deg)}}
@keyframes toriBlink{0%,100%{opacity:1}50%{opacity:.25}}
svg{display:block}

/* ---------- App shell ---------- */
.app{min-height:100vh}
.sidebar{
  position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);
  background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;z-index:40;
}
.sidebar-head{display:flex;align-items:center;gap:13px;padding:22px 18px 18px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--primary-2),var(--primary));display:grid;place-items:center;color:#fff;font-weight:800;flex:none;overflow:hidden}
.brand-mark img{width:82%;height:82%;object-fit:contain}
.brand-mark.lg{width:50px;height:50px;border-radius:14px}
.brand-name{font-size:20px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.brand-sub{font-size:12px;color:var(--text-3)}
.nav{flex:1;overflow-y:auto;padding:8px 12px}
.nav-label{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--text-3);text-transform:uppercase;padding:16px 10px 8px;display:flex;align-items:center;gap:8px}
.nav-label .pill{background:var(--primary-soft);color:var(--primary);padding:1px 7px;border-radius:99px;font-size:9.5px;letter-spacing:.04em}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:10px;color:var(--text-2);font-size:14.5px;font-weight:500;margin-bottom:2px;transition:.13s}
.nav-item:hover{background:var(--surface-2);color:var(--text)}
.nav-item.active{background:var(--nav-active-bg);color:var(--nav-active-fg);font-weight:600;box-shadow:var(--shadow-1)}
.nav-item .count{margin-left:auto;font-size:12px;font-weight:600;background:var(--surface-3);color:var(--text-2);padding:1px 8px;border-radius:99px}
.nav-item.active .count{background:rgba(255,255,255,.2);color:#fff}
.sidebar-foot{border-top:1px solid var(--border);padding:14px 16px;display:flex;align-items:center;gap:11px}
.sidebar-foot .who{flex:1;min-width:0}
.sidebar-foot .who b{font-size:13.5px;font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-foot .who small{font-size:12px;color:var(--text-3)}
.icon-btn{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--text-2);cursor:pointer;transition:.13s}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}

.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;height:64px;display:flex;align-items:center;gap:14px;padding:0 22px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.crumbs{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:600}
.crumbs .sep{color:var(--text-3)}
.crumbs .cur{color:var(--text)}
.crumbs .top{color:var(--text-3)}
.search{flex:1;max-width:420px;margin:0 auto;position:relative}
.search input{width:100%;height:40px;border:1px solid var(--border);border-radius:11px;background:var(--surface-2);padding:0 14px 0 40px;font:500 14px Inter;color:var(--text);outline:none;transition:.15s}
.search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring);background:var(--surface)}
.search .si{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-3)}
.search .kbd{position:absolute;right:11px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--text-3);background:var(--surface-3);border-radius:6px;padding:2px 6px}
.topbar-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.dot{position:relative}
.dot::after{content:"";position:absolute;top:7px;right:8px;width:7px;height:7px;border-radius:50%;background:var(--danger);border:2px solid var(--surface)}
.content{flex:1;padding:30px 36px;max-width:1180px;width:100%;margin:0 auto;animation:toriUp .35s ease both}

/* ---------- Avatar ---------- */
.avatar{flex:none;display:grid;place-items:center;border-radius:50%;background:linear-gradient(140deg,var(--primary-2),var(--primary));color:#fff;font-weight:700;font-size:13px;width:38px;height:38px}
.avatar.sm{width:32px;height:32px;font-size:11.5px}
.avatar.av-warn{background:linear-gradient(140deg,#e0a93a,#bf8410)}
.avatar.av-danger{background:linear-gradient(140deg,#f07171,#d24545)}
.avatar.av-info{background:linear-gradient(140deg,#5ba3ec,#2a74c0)}

/* ---------- Typo / headings ---------- */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.eyebrow{color:var(--primary);font-size:13.5px;font-weight:700;margin:0 0 6px}
h1.page{font-size:30px;font-weight:800;letter-spacing:-.03em;margin:0}
.page-sub{color:var(--text-2);font-size:15px;margin:6px 0 0}
h2.sec{font-size:16px;font-weight:700;letter-spacing:-.01em;margin:0 0 14px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 16px;border-radius:11px;border:1px solid transparent;font:600 14px Inter;cursor:pointer;transition:.14s;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-2)}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}
.btn-outline{background:var(--surface);border-color:var(--border);color:var(--text)}
.btn-outline:hover{background:var(--surface-2);border-color:var(--border-strong)}
.btn-ghost{background:transparent;color:var(--text-2)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{height:34px;padding:0 12px;font-size:13px;border-radius:9px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-1)}
.card.pad{padding:20px}
.grid{display:grid;gap:18px}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}

.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow-1);transition:.15s}
.stat-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.stat-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.stat-ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}
.stat-ico.warn{background:var(--warn-soft);color:var(--warn)}
.stat-ico.info{background:var(--info-soft);color:var(--info)}
.stat-num{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1}
.stat-num .u{font-size:15px;font-weight:600;color:var(--text-3)}
.stat-label{font-size:13px;color:var(--text-2);margin-top:6px}
.trend{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;padding:3px 8px;border-radius:99px;background:var(--ok-soft);color:var(--ok)}
.trend.down{background:var(--danger-soft);color:var(--danger)}

/* progress */
.progress{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden;margin-top:10px}
.progress > i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary-2),var(--primary))}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:99px;background:var(--surface-3);color:var(--text-2)}
.badge-ok{background:var(--ok-soft);color:var(--ok)}
.badge-warn{background:var(--warn-soft);color:var(--warn)}
.badge-danger{background:var(--danger-soft);color:var(--danger)}
.badge-info{background:var(--info-soft);color:var(--info)}
.badge-primary{background:var(--primary-soft);color:var(--primary)}
.badge-pdf{background:var(--pdf-soft);color:var(--pdf)}
.badge-xls{background:var(--xls-soft);color:var(--xls)}
.badge-txt{background:var(--txt-soft);color:var(--txt)}

/* ---------- Inputs ---------- */
.field{position:relative;margin-bottom:16px}
.field > label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.input{height:46px;width:100%;padding:0 14px;border:1px solid var(--border);border-radius:11px;background:var(--surface);color:var(--text);font:500 14.5px Inter;outline:none;transition:.15s}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}
.input.with-ico{padding-left:42px}
.field .fi{position:absolute;left:13px;top:38px;color:var(--text-3)}
select.input{appearance:none;background-image:none;cursor:pointer}
textarea.input{height:auto;padding:12px 14px;resize:vertical;font-family:Inter}

/* ---------- Toggle ---------- */
.switch{position:relative;display:inline-block;width:42px;height:24px}
.switch input{opacity:0;width:0;height:0}
.switch .track{position:absolute;inset:0;background:var(--border-strong);border-radius:99px;transition:.18s;cursor:pointer}
.switch .track::before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.18s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch input:checked + .track{background:var(--primary)}
.switch input:checked + .track::before{transform:translateX(18px)}
.switch input:disabled + .track{opacity:.5;cursor:not-allowed}

/* ---------- Tables ---------- */
.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-1);overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse}
table.tbl th{text-align:left;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-3);padding:13px 16px;background:var(--surface-2);border-bottom:1px solid var(--border)}
table.tbl td{padding:13px 16px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr{transition:.12s}
table.tbl tbody tr:hover{background:var(--surface-2)}
.cell-user{display:flex;align-items:center;gap:11px}
.cell-user b{font-size:14px;font-weight:600;display:block;line-height:1.2}
.cell-user small{color:var(--text-3);font-size:12.5px}

/* ---------- Toolbar / filters ---------- */
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.toolbar .search{margin:0;max-width:none;flex:1}

/* ---------- Alerts ---------- */
.alert{display:flex;align-items:center;gap:9px;padding:12px 15px;border-radius:11px;font-size:14px;font-weight:500;margin-bottom:16px;background:var(--danger-soft);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 24%,transparent)}
.alert.ok{background:var(--ok-soft);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 24%,transparent)}

/* ---------- Dropzone ---------- */
.dropzone{border:2px dashed var(--border-strong);border-radius:var(--r-lg);padding:34px 20px;text-align:center;color:var(--text-2);cursor:pointer;transition:.16s;background:var(--surface-2)}
.dropzone:hover,.dropzone.drag{border-color:var(--primary);background:var(--primary-soft);color:var(--text)}
.dropzone .dz-ico{width:48px;height:48px;border-radius:13px;background:var(--surface);display:grid;place-items:center;color:var(--primary);margin:0 auto 12px;box-shadow:var(--shadow-1)}
.dropzone b{color:var(--text);font-weight:600}

/* doc list */
.doc-row{display:flex;align-items:center;gap:13px;padding:13px 4px;border-bottom:1px solid var(--border)}
.doc-row:last-child{border-bottom:none}
.file-ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:11px;font-weight:700;flex:none}
.file-ico.pdf{background:var(--pdf-soft);color:var(--pdf)}
.file-ico.xls{background:var(--xls-soft);color:var(--xls)}
.file-ico.txt{background:var(--txt-soft);color:var(--txt)}
.doc-row .dn{flex:1;min-width:0}
.doc-row .dn b{font-size:14px;font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.doc-row .dn small{color:var(--text-3);font-size:12.5px}

/* empty state */
.empty{text-align:center;padding:40px 20px;color:var(--text-3)}
.empty .e-ico{width:56px;height:56px;border-radius:16px;background:var(--surface-2);display:grid;place-items:center;color:var(--text-3);margin:0 auto 14px}
.empty b{display:block;color:var(--text);font-size:15px;margin-bottom:4px}

/* ---------- Chat ---------- */
.chat-wrap{display:flex;flex-direction:column;height:calc(100vh - 64px - 60px)}
.chat-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:8px}
.chat-head .t b{font-size:16px;font-weight:700}
.chat-head .t small{display:block;color:var(--text-3);font-size:13px}
.chatlog{flex:1;overflow-y:auto;padding:14px 2px;display:flex;flex-direction:column;gap:18px}
.msg{display:flex;gap:11px;max-width:80%;animation:toriUp .25s ease both}
.msg.me{align-self:flex-end;flex-direction:row-reverse}
.msg-av{width:40px;height:40px;flex:none;display:grid;place-items:center}
.msg-av img{width:100%;height:100%;object-fit:contain}

/* Logo adaptable al tema: teal en claro, blanco en oscuro */
.logo{display:inline-grid;place-items:center;flex:none}
.logo img{width:100%;height:100%;object-fit:contain}
.l-dark{display:none}
[data-tori-theme="dark"] .l-light{display:none}
[data-tori-theme="dark"] .l-dark{display:block}
.msg .body{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:13px 15px;font-size:14.5px;line-height:1.6;box-shadow:var(--shadow-1)}
.msg.me .body{background:var(--primary);color:#fff;border-color:transparent}
.msg .body strong{font-weight:700}
.sources{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}
.source-chip{display:inline-flex;align-items:center;gap:7px;font-size:12px;padding:6px 10px;border-radius:9px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2)}
.sources-trigger{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;margin-top:11px;padding:7px 12px;border-radius:9px;background:var(--surface-2);border:1px solid var(--border);color:var(--primary-2);cursor:pointer}
.sources-trigger:hover{border-color:var(--primary);color:var(--primary)}
.src-row{padding:14px 0;border-top:1px solid var(--border)}
.src-row:first-child{padding-top:0;border-top:none}
.src-head{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text)}
.src-snip{font-size:12.5px;color:var(--text-2);margin:6px 0 8px;line-height:1.5;background:var(--surface-2);border-radius:8px;padding:9px 11px}
.src-open{font-size:12.5px;font-weight:600;color:var(--primary-2);text-decoration:none}
.src-open:hover{color:var(--primary)}
.src-open.muted{color:var(--text-3);font-weight:500;cursor:default}
.suggest{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 12px}
.suggest button{font-size:13px;padding:8px 13px;border-radius:99px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);cursor:pointer;transition:.13s}
.suggest button:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.chat-input{display:flex;align-items:flex-end;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:8px 8px 8px 16px;box-shadow:var(--shadow-2);transition:.15s}
.chat-input:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring),var(--shadow-2)}
.chat-input textarea{flex:1;border:none;background:transparent;outline:none;font:500 15px/1.5 Inter;color:var(--text);resize:none;max-height:140px;padding:9px 0;overflow-y:auto}
.chat-input .muted{padding-bottom:9px}
.send-btn{width:42px;height:42px;border-radius:11px;border:none;background:var(--primary);color:#fff;display:grid;place-items:center;cursor:pointer;transition:.14s;flex:none}
.send-btn:hover{background:var(--primary-hover)}
.send-btn:disabled{opacity:.5;cursor:default}
.spin{animation:toriSpin .8s linear infinite}

/* botón copiar en respuestas IA */
.msg.ai .body{position:relative}
.copy-btn{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text-3);display:grid;place-items:center;cursor:pointer;opacity:0;transition:.13s}
.msg.ai:hover .copy-btn{opacity:1}
.copy-btn:hover{color:var(--primary);border-color:var(--primary)}

/* toasts */
.toasts{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:10px;z-index:200}
.toast{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:11px;padding:12px 15px;box-shadow:var(--shadow-3);font-size:13.5px;min-width:240px;max-width:360px;display:flex;align-items:center;gap:10px;animation:toriUp .25s ease both}
.toast.ok{border-left-color:var(--ok)}
.toast.err{border-left-color:var(--danger)}
.toast .ti{flex:none;display:grid;place-items:center}

/* cola de subida con progreso */
.upq{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.upq-item{display:flex;align-items:center;gap:11px;padding:10px 12px;background:var(--surface-2);border-radius:10px}
.upq-item .ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex:none;font-size:10px;font-weight:700}
.upq-item .nm{flex:1;min-width:0}
.upq-item .nm b{font-size:13.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.upq-item .bar{height:5px;border-radius:99px;background:var(--surface-3);overflow:hidden;margin-top:5px}
.upq-item .bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--primary-2),var(--primary));width:0;transition:width .2s}
.upq-item .st{font-size:11.5px;color:var(--text-3);flex:none}
.upq-item.done .st{color:var(--ok)} .upq-item.fail .st{color:var(--danger)}
.typing span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--text-3);margin-right:3px;animation:toriBlink 1s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}

/* Markdown renderizado en las respuestas de la IA */
.body.md > :first-child{margin-top:0}
.body.md > :last-child{margin-bottom:0}
.body.md h1,.body.md h2,.body.md h3,.body.md h4{margin:.8em 0 .4em;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.body.md h1{font-size:1.28em}.body.md h2{font-size:1.16em}.body.md h3{font-size:1.06em}.body.md h4{font-size:1em}
.body.md p{margin:.5em 0}
.body.md ul,.body.md ol{margin:.5em 0;padding-left:1.4em}
.body.md li{margin:.2em 0}
.body.md blockquote{margin:.6em 0;padding:.45em .9em;border-left:3px solid var(--primary);background:var(--surface-2);border-radius:0 8px 8px 0;color:var(--text-2)}
.body.md blockquote > :first-child{margin-top:0}.body.md blockquote > :last-child{margin-bottom:0}
.body.md code{font-family:'JetBrains Mono',monospace;font-size:.88em;background:var(--surface-3);padding:.12em .4em;border-radius:5px}
.body.md pre{background:var(--surface-3);padding:.8em 1em;border-radius:9px;overflow-x:auto;margin:.6em 0}
.body.md pre code{background:none;padding:0}
.body.md hr{border:none;border-top:1px solid var(--border);margin:.8em 0}
.body.md a{color:var(--primary);text-decoration:underline}
.body.md table{border-collapse:collapse;width:100%;margin:.6em 0;font-size:.92em;display:block;overflow-x:auto}
.body.md th,.body.md td{border:1px solid var(--border);padding:.45em .7em;text-align:left}
.body.md th{background:var(--surface-2);font-weight:600}
.body.md strong{font-weight:700}

/* ---------- Topics ---------- */
.topic-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px}
.topic-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:99px;border:1px solid var(--border);background:var(--surface);font-size:13px;cursor:pointer;color:var(--text-2);transition:.13s}
.topic-chip:hover{border-color:var(--border-strong)}
.topic-chip.active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary);font-weight:600}
.topic-chip .c{font-size:11px;background:var(--surface-3);padding:0 6px;border-radius:99px}
.topic-chip.active .c{background:rgba(31,138,122,.18)}
.tdot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:none}
.t-teal{background:#1f8a7a}.t-blue{background:#2a74c0}.t-purple{background:#7c5cdb}.t-amber{background:#bf8410}.t-rose{background:#d24545}.t-green{background:#1e9e6a}.t-gray{background:#8a9893}

/* ---------- Chat con conversaciones ---------- */
.chat-shell{display:grid;grid-template-columns:262px 1fr;gap:20px;height:calc(100vh - 64px - 60px)}
.conv-pane{display:flex;flex-direction:column;gap:12px;min-height:0}
.conv-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:3px;margin:0 -6px;padding:0 6px}
.conv-item{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:9px;cursor:pointer;color:var(--text-2);font-size:13.5px;transition:.12s}
.conv-item:hover{background:var(--surface-2)}
.conv-item.active{background:var(--primary-soft);color:var(--text);font-weight:600}
.conv-item .ct{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-item .del{opacity:0;color:var(--text-3);background:none;border:none;cursor:pointer;padding:2px;display:grid;place-items:center}
.conv-item:hover .del{opacity:.7}
.conv-item .del:hover{opacity:1;color:var(--danger)}
.conv-empty{padding:20px 8px;text-align:center;color:var(--text-3);font-size:13px}
.chat-main{display:flex;flex-direction:column;min-height:0}
@media(max-width:900px){.chat-shell{grid-template-columns:1fr}.conv-pane{display:none}}

/* ---------- Plan cards ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.plan-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:24px;position:relative;box-shadow:var(--shadow-1)}
.plan-card.popular{background:linear-gradient(160deg,var(--primary-2),var(--primary));color:#eafdf8;border-color:transparent;box-shadow:var(--shadow-3)}
.plan-card h3{margin:0 0 6px;font-size:16px;font-weight:700}
.plan-price{font-size:30px;font-weight:800;letter-spacing:-.02em}
.plan-price .per{font-size:14px;font-weight:600;color:var(--text-3)}
.plan-card.popular .plan-price .per{color:#bfeee3}
.plan-pop{position:absolute;top:18px;right:18px;font-size:10px;font-weight:800;letter-spacing:.06em;background:rgba(255,255,255,.2);padding:4px 9px;border-radius:99px}
.plan-feats{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:11px;font-size:13.5px}
.plan-feats li{display:flex;align-items:center;gap:9px;color:var(--text-2)}
.plan-card.popular .plan-feats li{color:#dbf6ee}
.plan-feats .ck{color:var(--primary)}
.plan-card.popular .plan-feats .ck{color:var(--mint)}

/* ---------- Auth (login) ---------- */
.auth-split{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.auth-brand{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 12% 8%,#1f8a7a 0%,#15625a 42%,#0e423d 100%);display:flex;flex-direction:column;justify-content:space-between;padding:56px 60px;color:#eafdf8}
.auth-brand .dots{position:absolute;inset:0;opacity:.5;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.10) 1px,transparent 0);background-size:26px 26px}
.auth-brand .glow{position:absolute;width:520px;height:520px;right:-160px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(157,212,196,.30),transparent 65%)}
.auth-brand h1{font-size:38px;line-height:1.14;font-weight:800;letter-spacing:-.03em;margin:0 0 16px;position:relative}
.auth-brand p{font-size:16px;line-height:1.6;color:#c7eee5;margin:0 0 30px;position:relative;max-width:440px}
.auth-feats{display:flex;flex-direction:column;gap:13px;font-size:14.5px;color:#dbf6ee;position:relative}
.auth-feats div{display:flex;align-items:center;gap:12px}
.auth-feats .fk{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.14);color:var(--mint);flex:none}
.auth-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.12);font-size:12.5px;font-weight:600;margin-bottom:22px;position:relative;width:fit-content}
.auth-chip .d{width:7px;height:7px;border-radius:50%;background:var(--mint)}
.auth-form-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;background:var(--bg)}
.auth-form{width:100%;max-width:392px;animation:toriUp .5s ease both}
.auth-form h2{font-size:25px;font-weight:700;letter-spacing:-.02em;margin:0 0 7px}
.auth-form .lead{font-size:14.5px;color:var(--text-2);margin:0 0 28px}

/* 403 card */
.center-card{min-height:100vh;display:grid;place-items:center;padding:24px}
.err-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-2);padding:40px;max-width:420px;text-align:center}
.err-card .big{font-size:54px;font-weight:800;color:var(--primary);letter-spacing:-.03em}

/* ---------- Modal / Wizard ---------- */
.modal-scrim{position:fixed;inset:0;background:rgba(8,18,16,.55);z-index:150;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(2px)}
.modal-scrim.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-3);width:100%;max-width:560px;max-height:90vh;display:flex;flex-direction:column;animation:toriUp .25s ease both}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-head h3{margin:0;font-size:17px;font-weight:700}
.modal-body{padding:22px;overflow-y:auto}
.modal-foot{display:flex;justify-content:space-between;gap:10px;padding:16px 22px;border-top:1px solid var(--border)}
.stepper{display:flex;align-items:center;gap:10px;margin:0 0 22px}
.step{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:13px;font-weight:600;white-space:nowrap}
.step .n{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--surface-3);color:var(--text-3);font-size:12px;transition:.2s}
.step.active .n{background:var(--primary);color:#fff}
.step.done .n{background:var(--ok);color:#fff}
.step.active{color:var(--text)}
.step-line{flex:1;height:2px;background:var(--border);border-radius:2px}
.wiz-panel{display:none}
.wiz-panel.active{display:block;animation:toriUp .25s ease both}
.topic-pick{display:flex;flex-wrap:wrap;gap:9px}
.topic-pick label{cursor:pointer}
.topic-pick input{position:absolute;opacity:0}
.topic-pick .opt{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border-radius:11px;border:1px solid var(--border);font-size:14px;color:var(--text-2);transition:.13s}
.topic-pick label:hover .opt{border-color:var(--border-strong)}
.topic-pick input:checked + .opt{border-color:var(--primary);background:var(--primary-soft);color:var(--primary);font-weight:600}
.file-pick{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.file-pick .fp{display:flex;align-items:center;gap:11px;padding:10px 12px;background:var(--surface-2);border-radius:10px}
.file-pick .fp .x{margin-left:auto;cursor:pointer;color:var(--text-3);background:none;border:none;padding:3px;display:grid;place-items:center}
.file-pick .fp .x:hover{color:var(--danger)}
.file-pick .fp.bad{border:1px solid var(--danger);background:var(--danger-soft)}
.file-pick .fp small{color:var(--text-3)}

/* ---------- Popovers (notificaciones / avatar) ---------- */
.pop-wrap{position:relative;flex:none}
.pop{position:absolute;top:46px;right:0;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-3);z-index:60;overflow:hidden;animation:toriUp .16s ease both;display:none}
.pop.open{display:block}
.pop-head{display:flex;align-items:center;gap:11px;padding:15px 16px;border-bottom:1px solid var(--border)}
.menu-sec{padding:6px}
.menu-sec + .menu-sec{border-top:1px solid var(--border)}
.menu-row{width:100%;display:flex;align-items:center;gap:11px;height:40px;padding:0 11px;border:none;border-radius:9px;background:none;color:var(--text-2);font:500 13.5px Inter;cursor:pointer;text-align:left;text-decoration:none}
.menu-row:hover{background:var(--surface-2);color:var(--text)}
.menu-row.danger{color:var(--danger)}
.menu-row.danger:hover{background:var(--danger-soft)}
.menu-row .mi{color:var(--text-3);display:flex}
.menu-row.danger .mi{color:var(--danger)}
.notif{display:flex;gap:11px;padding:13px 16px;border-bottom:1px solid var(--border);cursor:pointer}
.notif:last-child{border-bottom:none}
.notif:hover{background:var(--surface-2)}
.notif .ni{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center}
.notif .nt{flex:1;min-width:0;font-size:13.5px;color:var(--text);line-height:1.4}
.notif .nt small{display:block;font-size:11.5px;color:var(--text-3);margin-top:2px}

/* ---------- Command palette ---------- */
.palette{position:fixed;inset:0;z-index:120;display:none;align-items:flex-start;justify-content:center;background:rgba(11,18,17,.42);backdrop-filter:blur(2px);padding:12vh 20px 20px}
.palette.open{display:flex}
.palette-box{width:100%;max-width:600px;height:fit-content;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-3);overflow:hidden;animation:toriUp .18s ease both}
.palette-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}
.palette-head .pi{color:var(--text-3);display:flex}
.palette-head input{flex:1;border:none;outline:none;background:transparent;color:var(--text);font:500 16px Inter}
.palette-list{max-height:340px;overflow-y:auto;padding:8px}
.palette-sec{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-3);padding:10px 10px 4px}
.pitem{width:100%;display:flex;align-items:center;gap:12px;height:44px;padding:0 12px;border:none;border-radius:10px;background:none;color:var(--text);font:500 14px Inter;cursor:pointer;text-align:left}
.pitem:hover,.pitem.sel{background:var(--surface-2)}
.pitem .pic{color:var(--text-3);display:flex}
.pitem.action .pic{color:var(--primary)}
.pitem .pk{margin-left:auto;font-size:11.5px;color:var(--text-3)}
.palette-foot{display:flex;align-items:center;gap:16px;padding:10px 16px;border-top:1px solid var(--border);background:var(--surface-2);font-size:11.5px;color:var(--text-3)}
.kbd{font:600 10px 'JetBrains Mono',monospace;background:var(--surface-3);border:1px solid var(--border);border-radius:5px;padding:2px 6px;color:var(--text-3)}

/* ---------- Confirm dialog ---------- */
.confirm-box{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-3);padding:24px;animation:toriUp .18s ease both}
.confirm-ico{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:var(--danger-soft);color:var(--danger);margin-bottom:16px}
.confirm-ico.info{background:var(--primary-soft);color:var(--primary)}
.confirm-box h3{font-size:17px;font-weight:700;margin:0 0 7px}
.confirm-box p{font-size:14px;line-height:1.55;color:var(--text-2);margin:0 0 22px}

/* ---------- Responsive ---------- */
.menu-toggle{display:none}
.conv-toggle{display:none}
.conv-scrim{display:none}
@media(max-width:1000px){.cols-4{grid-template-columns:repeat(2,1fr)}.plans{grid-template-columns:1fr}}
@media(max-width:880px){
  .sidebar{transform:translateX(-100%);transition:.22s;box-shadow:var(--shadow-3)}
  body.nav-open .sidebar{transform:none}
  .main{margin-left:0}
  .menu-toggle{display:grid}
  .search{display:none}
  .content{padding:22px 18px}
  .cols-3,.cols-2{grid-template-columns:1fr}
  .nav-scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35}
  body.nav-open .nav-scrim{display:block}
}

/* Tablas: scroll horizontal en vez de recorte, con ancho mínimo para
   que las columnas no se aplasten ilegibles antes de activar el scroll. */
@media(max-width:700px){
  table.tbl{min-width:640px}
}

/* Formularios de columnas fijas (invitar cliente, registrar pago): se
   apilan en una sola columna. !important porque el número de columnas
   viene inline por PHP (varía según el formulario). */
@media(max-width:760px){
  .form-grid{grid-template-columns:1fr !important}
}

/* Login: el panel decorativo se apila arriba, compacto, sobre el formulario. */
@media(max-width:860px){
  .auth-split{grid-template-columns:1fr}
  .auth-brand{padding:32px 24px;gap:14px}
  .auth-brand .glow{display:none}
  .auth-feats{display:none}
  .auth-brand h1{font-size:28px}
  .auth-form-wrap{padding:32px 20px}
}

/* Chat: el panel de conversaciones pasa a un cajón deslizable, con
   botón para abrirlo — antes simplemente desaparecía sin forma de volver a verlo. */
@media(max-width:900px){
  .chat-shell{grid-template-columns:1fr}
  .conv-pane{
    display:flex;position:fixed;top:64px;left:0;bottom:0;width:280px;max-width:82vw;
    z-index:45;background:var(--surface);border-right:1px solid var(--border);
    padding:16px;box-shadow:var(--shadow-3);transform:translateX(-100%);transition:.22s;
  }
  body.conv-open .conv-pane{transform:none}
  .conv-toggle{display:grid}
  .conv-scrim{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);z-index:44}
  body.conv-open .conv-scrim{display:block}
}

/* Márgenes de seguridad en pantallas muy angostas. */
@media(max-width:480px){
  .toasts{left:14px;right:14px;bottom:14px}
  .toast{min-width:0;max-width:none;width:100%}
  .msg{max-width:90%}
  .auth-brand{padding:26px 20px}
}