/* ═══════════════════════════════════════════════════════════════════════
   JURISPRUDENCIA · Primera Sala SCJ — hoja de estilos de la interfaz
   Un único juego de tokens (light-dark) · contraste AA · sin CDN externos
   ═══════════════════════════════════════════════════════════════════════ */

/* ── 1. Tokens ────────────────────────────────────────────────────────── */
:root{
  color-scheme: light dark;

  --font:'Public Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-display:'Source Serif 4',Georgia,'Times New Roman',serif;
  --font-mono:'JetBrains Mono','SF Mono',Consolas,ui-monospace,monospace;

  /* Superficies */
  --bg:            light-dark(#f6f7f9, #0f1319);
  --bg-elev:       light-dark(#ffffff, #161b23);
  --surface:       light-dark(#eef1f5, #1b212b);
  --surface-2:     light-dark(#e3e8ef, #232a36);
  --sidebar:       light-dark(#eef1f5, #12171e);
  --sidebar-hover: light-dark(rgba(11,46,89,.06), rgba(255,255,255,.05));

  /* Texto — todos ≥ 4.5:1 sobre --bg */
  --text:          light-dark(#14181f, #e6e9ef);
  --text-muted:    light-dark(#3d4654, #b9c0cc);
  --text-faint:    light-dark(#5b6472, #8b93a3);

  /* Marca institucional: azul profundo + dorado */
  --primary:       light-dark(#14508f, #a8c5f0);
  --primary-hover: light-dark(#0f3f73, #c2d7f6);
  --on-primary:    light-dark(#ffffff, #0a2647);
  --primary-soft:  light-dark(rgba(20,80,143,.10), rgba(168,197,240,.14));
  --gold:          light-dark(#8a6410, #d9b45a);
  --gold-soft:     light-dark(rgba(138,100,16,.12), rgba(217,180,90,.14));

  /* Semánticos */
  --danger:        light-dark(#a4232c, #ff9a94);
  --danger-soft:   light-dark(rgba(164,35,44,.10), rgba(255,154,148,.12));
  --ok:            light-dark(#15694a, #6ee7b7);
  --ok-soft:       light-dark(rgba(21,105,74,.10), rgba(110,231,183,.12));

  /* Bordes, campos, sombras */
  --border:        light-dark(rgba(11,32,60,.14), rgba(255,255,255,.09));
  --border-soft:   light-dark(rgba(11,32,60,.08), rgba(255,255,255,.05));
  --input-bg:      light-dark(#ffffff, #1b212b);
  --input-border:  light-dark(rgba(11,32,60,.20), rgba(255,255,255,.14));
  --code-bg:       light-dark(#eef1f5, #1b212b);
  --scroll-thumb:  light-dark(rgba(11,32,60,.22), rgba(255,255,255,.16));
  --shadow-sm:     light-dark(0 1px 3px rgba(10,25,50,.10), 0 2px 8px rgba(0,0,0,.35));
  --shadow:        light-dark(0 10px 30px rgba(10,25,50,.12), 0 18px 40px rgba(0,0,0,.5));

  --radius:   12px;
  --radius-lg:18px;
  --header-h: 56px;
}

/* Respaldo para navegadores sin light-dark(): tema oscuro sólido */
@supports not (color: light-dark(#000,#fff)){
  :root{
    --bg:#0f1319; --bg-elev:#161b23; --surface:#1b212b; --surface-2:#232a36;
    --sidebar:#12171e; --sidebar-hover:rgba(255,255,255,.05);
    --text:#e6e9ef; --text-muted:#b9c0cc; --text-faint:#8b93a3;
    --primary:#a8c5f0; --primary-hover:#c2d7f6; --on-primary:#0a2647;
    --primary-soft:rgba(168,197,240,.14); --gold:#d9b45a; --gold-soft:rgba(217,180,90,.14);
    --danger:#ff9a94; --danger-soft:rgba(255,154,148,.12);
    --ok:#6ee7b7; --ok-soft:rgba(110,231,183,.12);
    --border:rgba(255,255,255,.09); --border-soft:rgba(255,255,255,.05);
    --input-bg:#1b212b; --input-border:rgba(255,255,255,.14); --code-bg:#1b212b;
    --scroll-thumb:rgba(255,255,255,.16);
    --shadow-sm:0 2px 8px rgba(0,0,0,.35); --shadow:0 18px 40px rgba(0,0,0,.5);
  }
}

:root[data-theme="light"]{ color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark;  }

/* ── 2. Reset y base ──────────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);background:var(--bg);color:var(--text);
  display:flex;overflow:hidden;font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
svg{width:22px;height:22px;fill:currentColor;flex-shrink:0}
[hidden]{display:none !important}

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}
*{scrollbar-width:thin;scrollbar-color:var(--scroll-thumb) transparent}

/* Foco visible y consistente en todo lo interactivo */
:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip-link{
  position:absolute;left:8px;top:-60px;z-index:200;background:var(--primary);
  color:var(--on-primary);padding:10px 16px;border-radius:8px;font-weight:600;
  transition:top .2s;text-decoration:none;
}
.skip-link:focus{top:8px}

/* ── 3. Animaciones ───────────────────────────────────────────────────── */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideInUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes modalIn{from{opacity:0;transform:translateY(12px) scale(.99)}to{opacity:1;transform:none}}
@keyframes blink{50%{opacity:0}}
@keyframes bounce{0%,80%,100%{transform:scale(.4);opacity:.5}40%{transform:scale(1);opacity:1}}
@keyframes shimmer{100%{background-position:-200% 0}}
@keyframes drawerIn{from{transform:translateX(24px);opacity:0}to{transform:none;opacity:1}}

/* ── 4. Barra lateral ─────────────────────────────────────────────────── */
#sidebar{
  width:288px;background:var(--sidebar);border-right:1px solid var(--border-soft);
  height:100dvh;display:flex;flex-direction:column;padding:14px 10px;
  flex-shrink:0;z-index:30;transition:width .25s ease,transform .25s ease,padding .25s ease;
}
#sidebar.collapsed{width:0;padding:14px 0;border-right:none;overflow:hidden}
.side-top{display:flex;align-items:center;gap:8px;padding:2px 6px 16px}
.brand{
  font-family:var(--font-display);font-size:21px;font-weight:700;
  color:var(--text);letter-spacing:-.01em;white-space:nowrap;
}
.brand .brand-dot{color:var(--gold)}

.icon-btn{
  background:transparent;border:none;color:var(--text-faint);cursor:pointer;
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;
  justify-content:center;transition:background .15s,color .15s;
}
.icon-btn:hover{background:var(--sidebar-hover);color:var(--text)}

.new-btn{
  display:flex;align-items:center;gap:10px;margin:0 0 16px;padding:11px 14px;
  background:var(--primary);border:none;border-radius:var(--radius);
  color:var(--on-primary);font-size:14px;font-weight:600;cursor:pointer;
  transition:background .18s,box-shadow .18s;width:100%;
}
.new-btn:hover{background:var(--primary-hover);box-shadow:var(--shadow-sm)}
.new-btn svg{width:18px;height:18px}

.side-label{
  font-size:11px;color:var(--text-faint);padding:10px 8px 6px;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;
}
#sesiones{flex:1;overflow-y:auto;padding:0 2px;margin-bottom:6px}
.ses{
  display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;
  color:var(--text-muted);font-size:13.5px;white-space:nowrap;overflow:hidden;
  transition:background .15s,color .15s;margin-bottom:2px;
}
.ses:hover{background:var(--sidebar-hover);color:var(--text)}
.ses.active{background:var(--surface-2);color:var(--text);font-weight:600}
.ses .t{
  flex:1;overflow:hidden;text-overflow:ellipsis;background:none;border:none;
  text-align:left;cursor:pointer;padding:2px 0;font-size:13.5px;color:inherit;
  font-weight:inherit;min-width:0;
}
.ses .act{display:flex;gap:2px;opacity:0;transition:opacity .15s}
.ses:hover .act,.ses:focus-within .act{opacity:1}
.ses .act button{
  background:none;border:none;color:var(--text-faint);cursor:pointer;width:24px;height:24px;
  border-radius:6px;display:flex;align-items:center;justify-content:center;
}
.ses .act button svg{width:15px;height:15px}
.ses .act button:hover{background:var(--surface-2);color:var(--text)}
.ses .act .del:hover{background:var(--danger-soft);color:var(--danger)}
.ses input.rename{
  flex:1;min-width:0;background:var(--input-bg);border:1px solid var(--primary);
  border-radius:8px;padding:4px 8px;font-size:13.5px;color:var(--text);
}

.side-bottom{padding:8px 2px 2px;border-top:1px solid var(--border-soft)}
.theme-row{
  display:flex;gap:3px;background:var(--surface);border:1px solid var(--border-soft);
  border-radius:var(--radius);padding:3px;margin-bottom:10px;
}
.theme-opt{
  flex:1;border:none;background:transparent;color:var(--text-faint);cursor:pointer;
  padding:7px 4px;border-radius:9px;font-size:12px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:5px;transition:background .18s,color .18s;
}
.theme-opt svg{width:15px;height:15px}
.theme-opt:hover{color:var(--text)}
.theme-opt[aria-pressed="true"]{background:var(--bg-elev);color:var(--text);box-shadow:var(--shadow-sm)}

.side-btn{
  display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:none;
  background:transparent;color:var(--text-muted);border-radius:10px;cursor:pointer;
  font-size:13.5px;font-weight:500;text-align:left;transition:background .15s,color .15s;
}
.side-btn:hover{background:var(--sidebar-hover);color:var(--text)}
.side-btn svg{width:18px;height:18px}

/* El nombre del usuario es el acceso a «Mi cuenta» */
.user-row{
  display:flex;align-items:center;gap:10px;width:100%;margin-top:8px;padding:9px 8px;
  background:transparent;border:1px solid transparent;border-radius:var(--radius);
  color:var(--text-muted);font-size:13px;font-weight:600;text-align:left;cursor:pointer;
  transition:background .15s,border-color .15s,color .15s;
}
.user-row:hover{background:var(--sidebar-hover);border-color:var(--border-soft);color:var(--text)}
.user-row:hover .chevron{color:var(--text)}
.avatar{
  width:32px;height:32px;border-radius:9px;background:var(--primary);color:var(--on-primary);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;
  flex-shrink:0;
}
.user-row .quien{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.user-row .nombre{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-row .pie{
  font-size:11px;font-weight:500;color:var(--text-faint);overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;
}
.user-row .chevron{width:16px;height:16px;color:var(--text-faint);transition:color .15s}

#overlay{display:none}

/* ── 5. Zona principal ────────────────────────────────────────────────── */
#main{flex:1;display:flex;flex-direction:column;height:100dvh;min-width:0;position:relative}
#topbar{
  display:flex;align-items:center;gap:10px;padding:0 16px;height:var(--header-h);
  flex-shrink:0;border-bottom:1px solid var(--border-soft);background:var(--bg);
}
#topbar .title{
  font-family:var(--font-display);font-size:16px;color:var(--text);font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
#topbar .sub{font-size:12px;color:var(--text-faint);margin-left:auto;white-space:nowrap}
#scroll{flex:1;overflow-y:auto;scroll-behavior:smooth;overflow-anchor:none}
.wrap{max-width:780px;margin:0 auto;padding:20px 24px 32px}

/* ── 6. Pantalla de bienvenida ────────────────────────────────────────── */
#welcome{
  min-height:100%;display:flex;flex-direction:column;align-items:center;
  justify-content:center;text-align:center;padding:32px 24px;gap:28px;
}
.hello{
  font-family:var(--font-display);font-size:40px;font-weight:600;line-height:1.15;
  letter-spacing:-.02em;color:var(--text);
}
.hello-sub{color:var(--text-faint);font-size:15px;margin-top:-16px;max-width:520px}
.suggest{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:12px;max-width:680px;width:100%;
}
.chip{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px;text-align:left;font-size:14px;color:var(--text-muted);
  cursor:pointer;transition:border-color .18s,color .18s,box-shadow .18s;line-height:1.5;
}
.chip:hover{border-color:var(--primary);color:var(--text);box-shadow:var(--shadow-sm)}

/* ── 7. Mensajes ──────────────────────────────────────────────────────── */
.msg{margin:22px 0;display:flex;gap:14px;animation:slideInUp .28s ease-out}
.msg .who{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;display:flex;
  align-items:center;justify-content:center;font-size:12.5px;font-weight:700;
}
.msg.user{flex-direction:row-reverse}
.msg.user .who{background:var(--surface-2);color:var(--text)}
.msg.user .body{
  background:var(--surface-2);color:var(--text);border-radius:16px 16px 4px 16px;
  padding:12px 16px;flex:none;max-width:78%;font-size:15px;white-space:pre-wrap;
  overflow-wrap:anywhere;
}
.msg.bot .who{background:var(--primary);color:var(--on-primary)}
.msg.bot .who svg{width:17px;height:17px}
.msg .body{flex:1;min-width:0;padding-top:1px}

/* Acciones de la respuesta (copiar / releer) */
.msg-actions{display:flex;gap:4px;margin-top:10px;opacity:0;transition:opacity .15s}
.msg.bot:hover .msg-actions,.msg.bot:focus-within .msg-actions{opacity:1}
.msg-actions button{
  background:none;border:1px solid transparent;color:var(--text-faint);cursor:pointer;
  padding:5px 9px;border-radius:8px;font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;gap:5px;transition:background .15s,color .15s;
}
.msg-actions button svg{width:14px;height:14px}
.msg-actions button:hover{background:var(--surface);color:var(--text)}

/* ── 8. Markdown ──────────────────────────────────────────────────────── */
.md{font-size:15.5px;line-height:1.72;color:var(--text);overflow-wrap:break-word}
.md > :first-child{margin-top:0}
.md h1,.md h2,.md h3,.md h4{
  font-family:var(--font-display);font-weight:600;margin:22px 0 8px;
  line-height:1.3;color:var(--text);letter-spacing:-.01em;
}
.md h1{font-size:23px}.md h2{font-size:19.5px}.md h3{font-size:17px}.md h4{font-size:15.5px}
.md p{margin:11px 0}
.md ul,.md ol{margin:11px 0;padding-left:1.35rem}
.md li{margin:5px 0}
.md li::marker{color:var(--primary)}
.md strong{font-weight:700}
.md em{font-style:italic}
.md hr{border:none;border-top:1px solid var(--border);margin:20px 0}
.md code{
  background:var(--code-bg);padding:2px 6px;border-radius:5px;font-size:.87em;
  font-family:var(--font-mono);color:var(--text);
}
.md pre{
  background:var(--code-bg);padding:14px 16px;border-radius:var(--radius);
  overflow-x:auto;margin:14px 0;border:1px solid var(--border-soft);
}
.md pre code{background:none;padding:0;font-size:13px;color:var(--text-muted)}
.md blockquote{
  border-left:3px solid var(--gold);padding:2px 0 2px 16px;margin:14px 0;
  color:var(--text-muted);
}
.md a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}
.md a:hover{color:var(--primary-hover)}
/* Las tablas nunca desbordan la página */
.md .table-scroll{overflow-x:auto;margin:14px 0;border:1px solid var(--border);border-radius:var(--radius)}
.md table{border-collapse:collapse;font-size:13.5px;width:100%;min-width:min(100%,420px)}
.md th,.md td{border-bottom:1px solid var(--border-soft);padding:9px 12px;text-align:left}
.md th{background:var(--surface);font-weight:700;color:var(--text);white-space:nowrap}
.md tr:last-child td{border-bottom:none}

/* Citas de sentencias detectadas en el texto */
.cita-scj{
  font-family:var(--font-mono);font-size:.88em;background:var(--gold-soft);
  color:var(--text);padding:1px 6px;border-radius:5px;white-space:nowrap;
}

/* ── 9. Fuentes citadas ───────────────────────────────────────────────── */
.fuentes{margin-top:16px;padding-top:14px;border-top:1px solid var(--border-soft)}
.fuentes-lbl{
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  color:var(--text-faint);margin-bottom:8px;
}
.fuentes-list{display:flex;flex-wrap:wrap;gap:7px}
.fuente{
  font-size:12px;background:var(--primary-soft);border:1px solid transparent;
  color:var(--primary);padding:5px 12px;border-radius:999px;font-family:var(--font-mono);
  font-weight:600;cursor:pointer;transition:background .15s,border-color .15s;
  display:inline-flex;align-items:center;gap:6px;
}
.fuente:hover{border-color:var(--primary)}
.fuente svg{width:12px;height:12px;opacity:.7}

/* ── 10. Estado de escritura ──────────────────────────────────────────── */
.cursor{
  display:inline-block;width:7px;height:16px;background:var(--primary);border-radius:2px;
  vertical-align:text-bottom;animation:blink 1s steps(2) infinite;margin-left:3px;
}
.thinking{
  color:var(--text-muted);display:flex;align-items:center;gap:9px;font-size:14px;
}
.dots span{
  display:inline-block;width:6px;height:6px;background:var(--text-faint);border-radius:50%;
  margin:0 1px;animation:bounce 1.4s infinite ease-in-out both;
}
.dots span:nth-child(1){animation-delay:-.32s}
.dots span:nth-child(2){animation-delay:-.16s}

.skeleton{
  height:12px;border-radius:6px;margin:9px 0;
  background:linear-gradient(90deg,var(--surface) 25%,var(--surface-2) 37%,var(--surface) 63%);
  background-size:200% 100%;animation:shimmer 1.4s linear infinite;
}
.empty-state{
  color:var(--text-faint);font-size:13px;text-align:center;padding:18px 12px;line-height:1.5;
}

/* ── 11. Barra de escritura ───────────────────────────────────────────── */
#inputbar{flex-shrink:0;padding:8px 24px 18px;background:var(--bg)}
.inputwrap{max-width:780px;margin:0 auto}
.pill{
  display:flex;align-items:flex-end;gap:8px;background:var(--input-bg);
  border:1px solid var(--input-border);border-radius:24px;padding:8px 8px 8px 18px;
  box-shadow:var(--shadow-sm);transition:border-color .18s,box-shadow .18s;
}
.pill:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
#txt{
  flex:1;border:none;background:transparent;resize:none;font-size:15px;line-height:1.5;
  max-height:200px;padding:8px 0;outline:none;
}
#txt::placeholder{color:var(--text-faint)}
.pill-btn{
  width:38px;height:38px;border-radius:50%;border:none;cursor:pointer;
  background:var(--primary);color:var(--on-primary);display:flex;align-items:center;
  justify-content:center;transition:background .18s,opacity .18s;
}
.pill-btn svg{width:19px;height:19px}
.pill-btn:hover:not(:disabled){background:var(--primary-hover)}
.pill-btn:disabled{background:var(--surface-2);color:var(--text-faint);cursor:default}
#stop{background:var(--danger-soft);color:var(--danger)}
#stop:hover{background:var(--danger);color:var(--bg-elev)}
.inputmeta{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-top:9px;padding:0 8px;
}
.disc{font-size:12px;color:var(--text-faint);line-height:1.4}
.counter{font-size:11.5px;color:var(--text-faint);font-variant-numeric:tabular-nums;white-space:nowrap}
.counter.over{color:var(--danger);font-weight:700}

/* ── 12. Panel lateral de la sentencia ────────────────────────────────── */
#docPanel{
  position:fixed;inset:0 0 0 auto;width:min(560px,100%);background:var(--bg-elev);
  border-left:1px solid var(--border);box-shadow:var(--shadow);z-index:80;
  display:none;flex-direction:column;animation:drawerIn .22s ease-out;
}
#docPanel.show{display:flex}
.doc-head{
  display:flex;align-items:flex-start;gap:12px;padding:18px 20px 14px;
  border-bottom:1px solid var(--border-soft);
}
.doc-head h2{font-family:var(--font-display);font-size:18px;font-weight:600;flex:1}
.doc-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.doc-body{flex:1;overflow-y:auto;padding:18px 20px 40px}
.doc-body .texto{
  white-space:pre-wrap;font-size:14.5px;line-height:1.75;color:var(--text-muted);
  overflow-wrap:break-word;
}
.badge{
  font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;
  background:var(--surface);color:var(--text-muted);border:1px solid var(--border-soft);
}
.badge.primary{background:var(--primary-soft);color:var(--primary);border-color:transparent}
.badge.gold{background:var(--gold-soft);color:var(--gold);border-color:transparent}
.badge.off{background:var(--danger-soft);color:var(--danger);border-color:transparent}

/* ── 13. Modales ──────────────────────────────────────────────────────── */
.backdrop{
  position:fixed;inset:0;z-index:90;background:rgba(6,12,22,.55);
  display:none;align-items:center;justify-content:center;padding:20px;
}
.backdrop.show{display:flex;animation:fadeIn .18s}
.modal{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);
  width:100%;max-width:680px;max-height:88dvh;overflow-y:auto;padding:26px 28px;
  box-shadow:var(--shadow);animation:modalIn .22s ease-out;
}
.modal.sm{max-width:440px}
.modal h2{
  font-family:var(--font-display);font-weight:600;font-size:19px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.modal h3{font-size:14.5px;font-weight:700;margin:22px 0 6px}
.modal .cnt{font-size:12.5px;color:var(--text-faint);font-weight:600}
.modal .hint{color:var(--text-faint);font-size:12.5px;margin:6px 0 12px;line-height:1.5}
.modal .sec{margin-top:20px;border-top:1px solid var(--border-soft);padding-top:16px}

.utable{width:100%;border-collapse:collapse;margin:16px 0;font-size:13.5px}
.utable th,.utable td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border-soft)}
.utable th{
  color:var(--text-faint);font-size:11px;text-transform:uppercase;
  letter-spacing:.06em;font-weight:700;
}
.utable .sub{color:var(--text-faint);font-size:11.5px;margin-top:2px}
.table-wrap{overflow-x:auto}

.uform{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px;
  border-top:1px solid var(--border-soft);padding-top:18px;
}
.uform .full{grid-column:1/-1}
.uform .row{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
.fld,.uform input,.uform select{
  width:100%;padding:11px 13px;border:1px solid var(--input-border);background:var(--input-bg);
  border-radius:10px;font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s;
}
.fld:focus,.uform input:focus,.uform select:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);
}
.fld-label{font-size:12px;color:var(--text-muted);font-weight:700;display:block;margin:10px 0 4px}
.usel{padding:7px 10px;border:1px solid var(--input-border);background:var(--input-bg);border-radius:8px;font-size:12.5px;cursor:pointer}

.btn{
  padding:11px 18px;border:none;border-radius:10px;cursor:pointer;font-size:14px;
  font-weight:600;background:var(--primary);color:var(--on-primary);
  transition:background .18s,opacity .18s;display:inline-flex;align-items:center;
  justify-content:center;gap:8px;
}
.btn:hover:not(:disabled){background:var(--primary-hover)}
.btn:disabled{opacity:.55;cursor:default}
.btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--border)}
.btn.ghost:hover:not(:disabled){background:var(--surface-2)}
.btn.danger{background:var(--danger-soft);color:var(--danger)}
.btn.danger:hover:not(:disabled){background:var(--danger);color:var(--bg-elev)}
.btn-sm{padding:8px 14px;font-size:13px}
.mini{
  padding:5px 11px;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600;
  background:var(--surface);color:var(--text);border:1px solid var(--border-soft);
  transition:background .15s,color .15s;
}
.mini:hover{background:var(--surface-2)}
.mini.danger{background:var(--danger-soft);color:var(--danger);border-color:transparent}
.mini.danger:hover{background:var(--danger);color:var(--bg-elev)}
.uact{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

.msg-err,.msg-ok{font-size:13px;min-height:17px;font-weight:600;grid-column:1/-1;margin-top:4px}
.msg-err{color:var(--danger)}
.msg-ok{color:var(--ok)}

.switch{position:relative;width:40px;height:22px;flex-shrink:0;display:inline-block}
.switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.slider{position:absolute;inset:0;background:var(--surface-2);border-radius:22px;transition:background .25s;pointer-events:none}
.slider:before{
  content:'';position:absolute;height:16px;width:16px;left:3px;top:3px;background:#fff;
  border-radius:50%;transition:transform .25s;box-shadow:0 1px 3px rgba(0,0,0,.3);
}
.switch input:checked + .slider{background:var(--ok)}
.switch input:checked + .slider:before{transform:translateX(18px)}
.switch input:focus-visible + .slider{outline:2px solid var(--primary);outline-offset:2px}
.switch input:disabled + .slider{opacity:.5}

.secret{
  font-family:var(--font-mono);font-size:13px;background:var(--surface);
  padding:4px 10px;border-radius:7px;letter-spacing:.5px;word-break:break-all;
}

/* ── 14. Acceso ───────────────────────────────────────────────────────── */
#login{
  position:fixed;inset:0;z-index:100;background:var(--bg);display:none;
  align-items:center;justify-content:center;padding:24px;
}
#login.show{display:flex}
.login-card{
  width:100%;max-width:400px;text-align:center;background:var(--bg-elev);
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px;
  box-shadow:var(--shadow);
}
.login-card .brand{font-size:30px;display:block;margin-bottom:6px}
.login-card .sub{color:var(--text-faint);margin-bottom:26px;font-size:14px}
.login-card input{
  width:100%;padding:13px 16px;margin:6px 0;border:1px solid var(--input-border);
  background:var(--input-bg);border-radius:10px;font-size:15px;outline:none;
  transition:border-color .15s,box-shadow .15s;
}
.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.login-card .btn{width:100%;margin-top:16px;padding:13px}

/* ── 15. Avisos flotantes ─────────────────────────────────────────────── */
#toasts{
  position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:120;
  display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;
  width:min(420px,calc(100% - 32px));
}
.toast{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;
  padding:11px 16px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow);
  animation:slideInUp .2s ease-out;display:flex;align-items:center;gap:9px;
  max-width:100%;
}
.toast svg{width:16px;height:16px}
.toast.ok{color:var(--ok)}
.toast.err{color:var(--danger)}

/* ── 16. Adaptación a pantallas pequeñas ──────────────────────────────── */
@media (max-width:860px){
  #sidebar{position:fixed;inset:0 auto 0 0;box-shadow:var(--shadow)}
  #sidebar.collapsed{transform:translateX(-100%);width:288px;padding:14px 10px;border-right:1px solid var(--border-soft)}
  #overlay.show{display:block;position:fixed;inset:0;background:rgba(6,12,22,.5);z-index:25;animation:fadeIn .18s}
  .hello{font-size:30px}
  .wrap{padding:16px 16px 24px}
  #inputbar{padding:8px 14px 14px}
  .msg.user .body{max-width:88%}
  .uform{grid-template-columns:1fr}
  .modal{padding:22px 18px}
  #docPanel{width:100%;border-left:none}
}

/* ── 17. Preferencias de accesibilidad ────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important;
  }
  #scroll{scroll-behavior:auto}
}
@media (prefers-contrast:more){
  :root{--border:light-dark(rgba(11,32,60,.4),rgba(255,255,255,.35));--text-faint:var(--text-muted)}
}

/* ── 18. Impresión ────────────────────────────────────────────────────── */
@media print{
  #sidebar,#inputbar,#topbar,.msg-actions,#toasts,#docPanel{display:none !important}
  body,#main{display:block;height:auto;overflow:visible}
  #scroll{overflow:visible}
  .wrap{max-width:none}
  .msg{page-break-inside:avoid}
}

/* ═══════════════════════════════════════════════════════════════════════
   Cuenta, selector de bases y explorador del grafo
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Densidad de lectura (preferencia del usuario) ────────────────────── */
:root[data-densidad="compacto"]{ --md-size:14.5px; --md-line:1.6 }
:root[data-densidad="normal"]  { --md-size:15.5px; --md-line:1.72 }
:root[data-densidad="comodo"]  { --md-size:17px;   --md-line:1.85 }
.md{font-size:var(--md-size,15.5px);line-height:var(--md-line,1.72)}

/* ── Pestañas ─────────────────────────────────────────────────────────── */
.tabs{
  display:flex;gap:2px;margin:18px 0 4px;border-bottom:1px solid var(--border-soft);
  overflow-x:auto;scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none}
.tab{
  background:none;border:none;border-bottom:2px solid transparent;color:var(--text-faint);
  padding:9px 14px;font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:color .15s,border-color .15s;
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{color:var(--primary);border-bottom-color:var(--primary)}
.tabpanel{padding-top:18px}
.tabpanel[hidden]{display:none}

/* ── Bloques de ajuste ────────────────────────────────────────────────── */
.card{
  border:1px solid var(--border-soft);border-radius:var(--radius);
  padding:16px;margin-bottom:14px;background:var(--surface);
}
.card h4{
  font-size:14px;font-weight:700;margin-bottom:4px;display:flex;
  align-items:center;gap:8px;justify-content:space-between;
}
.card p{font-size:12.5px;color:var(--text-faint);line-height:1.55}
.card .acciones{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

.dato{display:flex;justify-content:space-between;gap:12px;padding:7px 0;font-size:13.5px}
.dato + .dato{border-top:1px solid var(--border-soft)}
.dato .k{color:var(--text-faint)}
.dato .v{font-weight:600;text-align:right;word-break:break-word}

/* ── Selector de bases ────────────────────────────────────────────────── */
.opt{
  display:flex;gap:11px;align-items:flex-start;padding:11px 12px;border-radius:10px;
  border:1px solid var(--border-soft);margin-bottom:8px;cursor:pointer;
  transition:border-color .15s,background .15s;background:var(--bg-elev);
}
.opt:hover{border-color:var(--primary)}
.opt input{margin-top:3px;width:16px;height:16px;accent-color:var(--primary);flex-shrink:0}
.opt .txt strong{display:block;font-size:13.5px;font-weight:700}
.opt .txt span{display:block;font-size:12px;color:var(--text-faint);line-height:1.5;margin-top:2px}
.opt input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* Barra de bases sobre el cuadro de escritura */
.bases-bar{
  display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:0 4px;
  flex-wrap:wrap;font-size:12px;color:var(--text-faint);
}
.bases-btn{
  display:inline-flex;align-items:center;gap:7px;background:var(--surface);
  border:1px solid var(--border-soft);border-radius:999px;padding:5px 12px;
  font-size:12px;font-weight:600;color:var(--text-muted);cursor:pointer;
  transition:border-color .15s,color .15s;
}
.bases-btn:hover{border-color:var(--primary);color:var(--text)}
.bases-btn svg{width:14px;height:14px}
.bases-btn .punto{width:7px;height:7px;border-radius:50%;background:var(--primary)}
.bases-btn.auto .punto{background:var(--gold)}

.popover{
  position:absolute;bottom:calc(100% + 10px);left:0;z-index:60;width:min(420px,calc(100vw - 32px));
  background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:16px;display:none;animation:slideInUp .16s ease-out;
}
.popover.show{display:block}
.popover h3{font-size:14px;font-weight:700;margin-bottom:3px}
.popover .hint{font-size:12px;color:var(--text-faint);margin-bottom:12px;line-height:1.5}
.popover .pie{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  margin-top:12px;padding-top:12px;border-top:1px solid var(--border-soft);
}

/* ── 2FA ──────────────────────────────────────────────────────────────── */
.qr-caja{
  display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;
  padding:16px;background:#fff;border-radius:var(--radius);margin:12px 0;
}
.qr-caja svg{width:170px;height:170px;flex-shrink:0}
.qr-lado{flex:1;min-width:190px;color:#1a1c1e}
.qr-lado p{font-size:12.5px;color:#44474f;line-height:1.55;margin-bottom:8px}
.qr-lado code{
  display:block;font-family:var(--font-mono);font-size:12.5px;background:#f1f3f5;
  color:#14181f;padding:8px 10px;border-radius:8px;word-break:break-all;letter-spacing:.5px;
}
.codigos{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin:14px 0;
}
.codigos code{
  font-family:var(--font-mono);font-size:13.5px;background:var(--surface);
  padding:9px 10px;border-radius:8px;text-align:center;letter-spacing:.5px;
}

/* ── Explorador del grafo ─────────────────────────────────────────────── */
#grafoPanel{
  position:fixed;inset:0 0 0 auto;width:min(680px,100%);background:var(--bg-elev);
  border-left:1px solid var(--border);box-shadow:var(--shadow);z-index:80;
  display:none;flex-direction:column;animation:drawerIn .22s ease-out;
}
#grafoPanel.show{display:flex}
.grafo-intro{
  background:var(--gold-soft);border:1px solid transparent;border-radius:var(--radius);
  padding:14px 16px;margin-bottom:16px;
}
.grafo-intro h4{font-size:13.5px;font-weight:700;margin-bottom:6px}
.grafo-intro p{font-size:12.5px;line-height:1.6;color:var(--text-muted)}
.grafo-intro p + p{margin-top:7px}
.grafo-modos{display:flex;gap:6px;margin:14px 0;flex-wrap:wrap}
.grafo-modo{
  background:var(--surface);border:1px solid var(--border-soft);border-radius:999px;
  padding:7px 14px;font-size:12.5px;font-weight:600;color:var(--text-muted);cursor:pointer;
}
.grafo-modo[aria-pressed="true"]{background:var(--primary);color:var(--on-primary);border-color:transparent}
.ent{
  border:1px solid var(--border-soft);border-radius:var(--radius);padding:13px 15px;margin-bottom:10px;
}
.ent .cab{display:flex;align-items:center;gap:8px;justify-content:space-between;margin-bottom:5px}
.ent .nom{font-weight:700;font-size:14px;cursor:pointer;text-align:left;background:none;border:none;color:var(--text)}
.ent .nom:hover{color:var(--primary);text-decoration:underline}
.ent .desc{font-size:12.5px;color:var(--text-muted);line-height:1.55}
.ent .rels{margin-top:9px;display:flex;flex-direction:column;gap:5px}
.ent .rel{font-size:12px;color:var(--text-faint);padding-left:12px;position:relative;line-height:1.5}
.ent .rel::before{content:"↳";position:absolute;left:0;color:var(--gold)}
.linea-t{border-left:2px solid var(--border);padding-left:16px;margin-left:6px}
.linea-t .hito{position:relative;padding-bottom:16px}
.linea-t .hito::before{
  content:'';position:absolute;left:-21px;top:5px;width:9px;height:9px;border-radius:50%;
  background:var(--primary);border:2px solid var(--bg-elev);
}
.linea-t .anio{font-family:var(--font-mono);font-size:12px;color:var(--gold);font-weight:700}
.linea-t .qué{font-size:13.5px;margin-top:2px;line-height:1.55}

/* ── Filtros de búsqueda ──────────────────────────────────────────────── */
.filtro-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.filtro-grid .fld-label{margin-top:0}
.filtro-grid select.fld,.filtro-grid input.fld{padding:9px 11px;font-size:13.5px}
@media (max-width:520px){ .filtro-grid{grid-template-columns:1fr} }

.bases-btn.activo{
  background:var(--primary-soft);border-color:var(--primary);color:var(--primary);
}
.aplicado{
  display:flex;flex-wrap:wrap;gap:6px;align-items:center;
  margin-top:10px;font-size:11.5px;color:var(--text-faint);
}
.aplicado .badge{font-size:11px}
.filtro-grid .ancho{grid-column:1/-1}
.corpus-tag{
  display:inline-block;font-size:9.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;color:var(--gold);background:var(--gold-soft);
  padding:1px 6px;border-radius:999px;margin-left:6px;vertical-align:middle;
}