:root{
      --bg0:#050814;
      --bg1:#070B1D;
      --bg2:#0A1230;
      --card:#0A1026;
      --line:rgba(255,255,255,.10);
      --line2:rgba(255,255,255,.16);
      --txt:rgba(255,255,255,.92);
      --muted:rgba(255,255,255,.64);
      --gold:#F4C542;
      --gold2:#C9A227;
      --aqua:#4FE3FF;
      --ok:#2BE39A;
      --err:#FF5C6C;
      --shadow:0 16px 40px rgba(0,0,0,.48);
      --r:16px;
      --r2:12px;
      --ease:180ms ease;
      --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      --sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    html{ color-scheme: dark; }
    body{
      margin:0;
      font-family:var(--sans);
      color:var(--txt);
      background:
        radial-gradient(980px 560px at 18% 8%, rgba(79,227,255,.06), transparent 58%),
        radial-gradient(820px 480px at 82% 12%, rgba(244,197,66,.07), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 42%, var(--bg2));
      overflow-x:hidden;
    }

    .visually-hidden{
      position:absolute !important;
      width:1px; height:1px;
      padding:0; margin:-1px;
      overflow:hidden; clip:rect(0,0,0,0);
      white-space:nowrap; border:0;
    }

    /* marco "premium" tipo panel */
    .wrap{
      max-width: 1180px;
      margin: 20px auto;
      padding: 0 18px 28px;
      position:relative;
    }

    .panel{
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }

    .panel::before{
      content:"";
      position:absolute;
      top:0; left:0; right:0;
      height:1px;
      background: linear-gradient(90deg, transparent, rgba(244,197,66,.42), rgba(79,227,255,.22), transparent);
      pointer-events:none;
      z-index:2;
    }

    .topbar{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding: 14px 18px;
      border-bottom: 1px solid var(--line);
      background: rgba(5,8,20,.72);
      backdrop-filter: blur(12px);
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 0;
    }

    .status-live{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:18px; height:18px;
      flex:0 0 18px;
    }
    .brand .dot{
      width:8px; height:8px; border-radius:50%;
      background: var(--ok);
      box-shadow: 0 0 8px rgba(43,227,154,.40);
      animation: led-pulse 2.4s ease-in-out infinite;
    }

    .brand .title{
      display:flex; flex-direction:column; line-height:1.15;
      min-width:0;
    }
    .brand .title b{
      font-size:15px; letter-spacing:.08em;
      font-weight:750;
      text-transform: uppercase;
    }
    .brand .title small{
      color:var(--muted);
      font-size:12px;
      letter-spacing:.2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .nav-left{
      display:flex; align-items:center; gap:12px;
      min-width:0;
    }

    .btn-ghost{
      appearance:none; border:1px solid var(--line2);
      background: rgba(255,255,255,.04);
      color: var(--txt);
      border-radius: 999px;
      padding: 9px 14px;
      font-weight:650;
      letter-spacing:.3px;
      cursor:pointer;
      transition: transform var(--ease), background var(--ease), border-color var(--ease);
      text-decoration:none;
      display:inline-flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .btn-ghost:hover{
      background: rgba(255,255,255,.07);
      border-color: rgba(244,197,66,.35);
      transform: translateY(-1px);
    }
    .btn-ghost:active{ transform: translateY(0); }
    .btn-ghost:focus-visible{
      outline: 2px solid rgba(244,197,66,.7);
      outline-offset: 2px;
    }

    .status-pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 7px 12px;
      border-radius: 999px;
      border:1px solid rgba(43,227,154,.22);
      background: rgba(43,227,154,.06);
      color: var(--muted);
      font-size:12px;
      letter-spacing:.2px;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .status-meta{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      gap:1px;
    }
    .status-kicker{
      font-size:9px;
      font-weight:700;
      letter-spacing:.12em;
      color: rgba(43,227,154,.88);
    }
    .status-pill .led{
      width:8px; height:8px; border-radius:50%;
      background: var(--ok);
      box-shadow: 0 0 8px rgba(43,227,154,.40);
      animation: led-pulse 2.4s ease-in-out infinite;
    }
    .status-pill.busy{
      border-color: rgba(244,197,66,.28);
      background: rgba(244,197,66,.06);
    }
    .status-pill.busy .status-kicker{ color: rgba(244,197,66,.88); }
    .status-pill.busy .led{
      background: var(--gold);
      box-shadow: 0 0 8px rgba(244,197,66,.40);
      animation: none;
    }
    .status-pill.err{
      border-color: rgba(255,92,108,.30);
      background: rgba(255,92,108,.07);
    }
    .status-pill.err .status-kicker{ color: rgba(255,92,108,.88); }
    .status-pill.err .led{
      background: var(--err);
      box-shadow: 0 0 8px rgba(255,92,108,.40);
      animation: none;
    }

    @keyframes led-pulse{
      0%, 100%{ opacity:1; box-shadow: 0 0 6px rgba(43,227,154,.32); }
      50%{ opacity:.62; box-shadow: 0 0 10px rgba(43,227,154,.48); }
    }

    .content{
      position:relative;
      padding: 20px 18px 18px;
    }

    .grid{
      display:grid;
      grid-template-columns: minmax(280px, .92fr) minmax(320px, 1.18fr);
      gap: 16px;
      align-items:start;
    }

    @media (max-width: 980px){
      .grid{ grid-template-columns: 1fr; }
      .brand{ min-width:auto; }
      .brand .title small{ white-space:normal; }
    }

    .card{
      border-radius: var(--r);
      background: rgba(7,11,29,.82);
      border: 1px solid var(--line);
      box-shadow: 0 12px 32px rgba(0,0,0,.38);
      overflow:hidden;
      position:relative;
    }

    .card-response{
      border-color: rgba(244,197,66,.18);
      box-shadow: 0 14px 36px rgba(0,0,0,.42), 0 0 0 1px rgba(244,197,66,.06);
    }
    .card-response::before{
      content:"";
      position:absolute;
      top:0; left:0; right:0;
      height:2px;
      background: linear-gradient(90deg, rgba(244,197,66,.55), rgba(79,227,255,.18), transparent);
      pointer-events:none;
    }

    .card .head{
      padding: 14px 16px 11px;
      border-bottom: 1px solid var(--line);
      display:flex; align-items:center; justify-content:space-between;
      gap: 12px;
      background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.00));
    }

    .card .head .h{
      display:flex; flex-direction:column;
      gap:4px;
    }
    .card .head .h b{
      font-size:13px;
      letter-spacing:.08em;
      font-weight:750;
    }
    .card .head .h small{
      color: var(--muted);
      font-size:12px;
    }

    .card .body{
      padding: 14px 16px 16px;
    }

    .input-wrap{
      position:relative;
    }

    textarea{
      width:100%;
      min-height: 220px;
      resize: vertical;
      padding: 14px 16px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(180deg, rgba(10,18,48,.48), rgba(5,8,20,.78));
      color: var(--txt);
      outline:none;
      font-family: var(--sans);
      font-size: 14px;
      line-height: 1.55;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
      transition: border-color var(--ease), box-shadow var(--ease);
    }
    textarea::placeholder{ color: rgba(255,255,255,.42); }
    textarea:hover{ border-color: rgba(255,255,255,.18); }
    textarea:focus,
    textarea:focus-visible{
      outline:none;
      border-color: rgba(244,197,66,.48);
      box-shadow:
        0 0 0 1px rgba(244,197,66,.22),
        0 0 0 3px rgba(79,227,255,.08);
    }

    .composer-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:12px;
    }

    .enter-hint{
      font-size: 11px;
      color: rgba(255,255,255,.55);
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.18);
      display:inline-flex;
      align-items:center;
      gap:6px;
      flex-wrap:wrap;
    }
    .hint-sep{ opacity:.45; }

    .btn-main{
      appearance:none;
      border: 1px solid rgba(244,197,66,.42);
      background:
        linear-gradient(180deg, rgba(255,232,160,.16), rgba(244,197,66,.05) 32%, transparent 58%),
        linear-gradient(180deg, #1c1810 0%, #2a2314 46%, #c9a227 100%);
      color: #F8EDC8;
      font-weight: 750;
      letter-spacing: .08em;
      padding: 12px 18px;
      min-height: 44px;
      border-radius: 12px;
      cursor:pointer;
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.16),
        0 8px 20px rgba(0,0,0,.40);
      transition: transform var(--ease), filter var(--ease), box-shadow var(--ease), border-color var(--ease);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      user-select:none;
    }
    .btn-main .btn-icon{
      font-size:13px;
      line-height:1;
      color: var(--gold);
    }
    .btn-main:hover{
      transform: translateY(-1px);
      border-color: rgba(244,197,66,.62);
      filter: brightness(1.06);
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.22),
        0 12px 26px rgba(201,162,39,.18),
        0 8px 20px rgba(0,0,0,.42);
    }
    .btn-main:active{
      transform: translateY(0);
      filter: brightness(.97);
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.10),
        0 4px 12px rgba(0,0,0,.40);
    }
    .btn-main:focus-visible{
      outline: 2px solid rgba(244,197,66,.7);
      outline-offset: 2px;
    }
    .btn-main[disabled],
    .btn-main.is-loading,
    .btn-main:disabled{
      opacity:.72;
      cursor:not-allowed;
      transform:none;
      filter:none;
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.10),
        0 6px 14px rgba(0,0,0,.35);
    }

    .kbd{
      font-family: var(--mono);
      font-size: 11px;
      padding: 3px 7px;
      border-radius: 6px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.05);
      color: rgba(255,255,255,.78);
    }

    .resp{
      white-space: pre-wrap;
      font-family: var(--sans);
      font-size: 14px;
      line-height: 1.6;
      color: rgba(255,255,255,.92);
      padding: 16px 16px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(180deg, rgba(10,18,48,.42), rgba(5,8,20,.78));
      min-height: 280px;
      overflow:auto;
      transition: border-color var(--ease), background var(--ease), opacity var(--ease);
    }
    .resp.is-idle{ color: rgba(255,255,255,.72); white-space:normal; }
    .resp.is-processing{ white-space:normal; }
    .resp.is-error{ border-color: rgba(255,92,108,.28); }
    .resp.is-content{ border-color: rgba(244,197,66,.16); }

    .resp .muted{ color: rgba(255,255,255,.55); }

    .resp-idle,
    .resp-process{
      min-height: 248px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      text-align:center;
      gap:8px;
    }
    .resp-idle-mark{
      display:inline-flex;
      width:36px; height:36px;
      align-items:center; justify-content:center;
      border-radius:10px;
      border:1px solid rgba(244,197,66,.28);
      background: rgba(244,197,66,.08);
      color: var(--gold);
      font-size:16px;
      margin-bottom:4px;
    }
    .resp-idle p,
    .resp-process p{
      margin:0;
      font-size:14px;
      color: rgba(255,255,255,.78);
    }
    .resp-idle small{
      color: var(--muted);
      letter-spacing:.04em;
    }
    .resp-process-dot{
      width:8px; height:8px; border-radius:50%;
      background: var(--gold);
      box-shadow: 0 0 8px rgba(244,197,66,.40);
      animation: led-pulse 1.6s ease-in-out infinite;
      margin-bottom:4px;
    }

    .side{
      display:flex;
      flex-direction:column;
      gap: 14px;
    }

    .info{
      display:grid;
      gap: 10px;
    }

    .badge{
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      border-radius: 12px;
      padding: 12px 13px;
      display:flex;
      align-items:flex-start;
      gap:10px;
      transition: border-color var(--ease), background var(--ease), transform var(--ease);
    }
    .badge:hover{
      border-color: rgba(244,197,66,.22);
      background: rgba(255,255,255,.045);
      transform: translateY(-1px);
    }
    .badge-icon{
      flex:0 0 22px;
      width:22px;
      text-align:center;
      font-size:14px;
      line-height:1.4;
      opacity:.9;
    }
    .badge-copy{ min-width:0; }

    .badge b{
      color: rgba(255,255,255,.92);
      font-size: 13px;
      letter-spacing:.3px;
      font-weight:700;
    }
    .badge p{
      margin:6px 0 0 0;
      color: rgba(255,255,255,.62);
      font-size: 12px;
      line-height:1.45;
    }

    .footer-note{
      margin-top: 12px;
      color: rgba(255,255,255,.45);
      font-size: 11px;
      letter-spacing:.2px;
      line-height:1.45;
    }

    /* loader */
    .spinner{
      width: 14px;
      height: 14px;
      border-radius: 50%;
      border: 2px solid rgba(248,237,200,.28);
      border-top-color: #F8EDC8;
      animation: spin .7s linear infinite;
      display:none;
    }
    .btn-main.is-loading .spinner,
    .spinner:not([hidden]){ display:inline-block; }
    @keyframes spin{ to{ transform: rotate(360deg); } }

    @media (max-width: 700px){
      .wrap{ margin: 12px auto; padding: 0 12px 20px; }
      .topbar{
        flex-wrap:wrap;
        padding: 12px 14px;
      }
      .nav-left{ width:100%; }
      .status-pill{ margin-left:auto; }
      .content{ padding: 14px 12px 14px; }
      textarea{ min-height: 180px; font-size:16px; }
      .resp{ min-height: 220px; }
      .composer-bar{
        flex-direction:column;
        align-items:stretch;
      }
      .enter-hint{ justify-content:center; }
      .btn-main{ width:100%; }
      .btn-ghost{ min-height:44px; }
    }

    @media (prefers-reduced-motion: reduce){
      *, *::before, *::after{
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }
      .brand .dot,
      .status-pill .led,
      .resp-process-dot{
        animation: none !important;
      }
    }
  
  /* GLOBAL-STYLE-START */
  .global-app-shell{ max-width:1280px; margin:0 auto 16px auto; padding:0 0; }
  .global-app-header{
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.96));
    border-radius: 22px;
    border: 1px solid rgba(248,250,252,0.12);
    box-shadow: 0 18px 45px rgba(15,23,42,0.85);
    padding: 18px 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    position:relative;
    overflow:hidden;
  }
  .global-app-header::before{
    content:"";
    position:absolute;
    inset:-40%;
    background:
      radial-gradient(circle at 0% 0%, rgba(251,191,36,0.18), transparent 60%),
      radial-gradient(circle at 100% 0%, rgba(56,189,248,0.18), transparent 60%);
    opacity:0.22;
    pointer-events:none;
  }
  .global-app-left{ display:flex; align-items:center; gap:14px; position:relative; z-index:1; }
  .global-app-text{ display:flex; flex-direction:column; gap:2px; }
  .global-app-title{ font-size:1.25rem; font-weight:750; color:#e5e7eb; letter-spacing:0.02em; }
  .global-app-subtitle{ font-size:0.9rem; color:rgba(229,231,235,0.72); }

  /* LOGO: grande + transparente + sin fondo amarillo */
  .global-logo-badge{
    width:72px !important;
    height:72px !important;
    border-radius:18px !important;
    background: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
    border: 1px solid rgba(148,163,184,0.35) !important;
    overflow:hidden !important;
    padding:0 !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    position:relative;
    z-index:1;
  }
  .global-logo-badge img{
    width:100% !important;
    height:100% !important;
    object-fit: contain !important;
    display:block !important;
    background: transparent !important;
  }

  .global-app-right{ position:relative; z-index:1; display:flex; align-items:center; gap:10px; }
  .global-pill-link{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:8px 14px;
    border-radius:999px;
    border:1px solid rgba(148,163,184,0.45);
    background: rgba(15,23,42,0.35);
    color:#e5e7eb;
    text-decoration:none;
    font-weight:600;
    font-size:0.85rem;
    backdrop-filter: blur(14px);
  }
  .global-pill-link:hover{ border-color: rgba(251,191,36,0.65); }

  @media (max-width: 700px){
    .global-app-header{ flex-direction:column; align-items:flex-start; }
    .global-app-right{ width:100%; }
  }
  /* GLOBAL-STYLE-END */

/* LOGO-OVERRIDE-START */
  :root{ --irLogoSize:72px; }

  /* SOLO estilos de logo: no tocamos layout ni lógica */
  .logo-badge, .logo-pill{
    width:var(--irLogoSize) !important;
    height:var(--irLogoSize) !important;
    border-radius:18px !important;
    background:transparent !important;
    background-image:none !important;
    box-shadow:none !important;
    overflow:hidden !important;
    padding:0 !important;
    display:inline-flex !important;
    align-items:center !important;
    justify-content:center !important;
    border:1px solid rgba(148,163,184,0.35) !important;
  }
  .logo-badge img, .logo-pill img{
    width:100% !important;
    height:100% !important;
    object-fit:contain !important;
    display:block !important;
    background:transparent !important;
  }

  /* ANTI-DESMADRE: si el logo aparece fuera del badge/pill, no puede crecer */
  img[src*="nachgpt-logo.png"]{
    max-width:var(--irLogoSize) !important;
    max-height:var(--irLogoSize) !important;
    width:var(--irLogoSize) !important;
    height:var(--irLogoSize) !important;
    object-fit:contain !important;
  }
  /* LOGO-OVERRIDE-END */

/* SOLO /ai: quitar botón/link "Inicio" del header global */
.global-app-right,
.global-app-right a,
.global-app-right button{ display:none !important; }

/* Centrado del header global */
.global-app-header{ justify-content:center !important; }
.global-app-left{ margin-left:auto !important; margin-right:auto !important; }

/* No tocamos alineación del texto */
.global-app-left, .global-app-left .global-app-text{ text-align:left; }