/* ============================================================
   MARCA VERMUR — cambia SOLO estos valores para ajustar el tema.
   ============================================================ */
:root{
  --brand:      #3a2c6b;   /* violeta/índigo principal */
  --brand-2:    #4d3c8c;   /* violeta más claro (degradado/hover) */
  --brand-ink:  #271e4d;   /* violeta más oscuro */
  --accent:     #d24e2a;   /* rojo-terracota (botones, activo, acentos) */
  --accent-dk:  #b23f1f;   /* rojo hover */
  --teal:       #1bb0c2;   /* turquesa (detalles) */
  --bg:         #f3f1f8;   /* fondo de la página */
  --surface:    #ffffff;   /* tarjetas */
  --text:       #261f3d;   /* texto principal */
  --muted:      #6b6483;   /* texto secundario */
  --line:       #e7e3f0;   /* líneas/bordes */
  --ok:         #149a64;   /* completado */
  --err:        #b23b3b;   /* error */
  --font-display: "Anton", system-ui, sans-serif;        /* titulares pesados */
  --font-head:    "Archivo", system-ui, sans-serif;       /* subtítulos/labels */
  --font-body:    "Inter", system-ui, sans-serif;          /* cuerpo */
  --font-accent:  "Playfair Display", Georgia, serif;      /* itálica de acento */
  --radius: 16px;
  --shadow: 0 1px 2px rgba(39,30,77,.05), 0 14px 36px rgba(39,30,77,.12);
}
/* ============================================================ */

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}

/* Banda superior de marca */
.topbar{
  position:relative;display:flex;align-items:center;justify-content:space-between;padding:24px 28px;color:#fff;
  background:
    radial-gradient(900px 240px at 78% -60%, rgba(210,78,42,.30), transparent 60%),
    radial-gradient(700px 200px at 5% 140%, rgba(27,176,194,.22), transparent 60%),
    linear-gradient(115deg, var(--brand-ink) 0%, var(--brand) 45%, var(--brand-2) 100%);
}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--accent)}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{
  display:grid;place-items:center;background:#fff;border-radius:12px;
  padding:8px 13px;box-shadow:0 6px 16px rgba(0,0,0,.22);
}
.brand-logo{display:block;height:34px;width:auto;max-width:180px;object-fit:contain}
.brand-sub{font-size:12.5px;opacity:.88;font-family:var(--font-head);letter-spacing:.04em;text-transform:uppercase}
.folio{text-align:right}
.folio-label{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--teal)}
.folio-id{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:14px;font-weight:700}

/* Layout */
.layout{max-width:1080px;margin:24px auto 0;padding:0 24px 72px;display:grid;grid-template-columns:268px 1fr;gap:30px;align-items:start;position:relative;z-index:2}
.loading{grid-column:1/-1;text-align:center;color:var(--muted);padding:90px 0}

/* Stepper */
.stepper{position:sticky;top:22px;display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px}
.step{display:flex;gap:13px;align-items:flex-start;padding:13px 12px;border-radius:11px;border:1px solid transparent;transition:background .15s}
.step.clickable{cursor:pointer}
.step.clickable:hover{background:#f6f4fb}
.step.active{background:#f4f1fb;border-color:#e0d8f2}
.step-code{font-family:ui-monospace,Menlo,monospace;font-size:10.5px;color:var(--muted);min-width:40px;padding-top:4px}
.step-dot{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--muted);flex:none;background:#fff;transition:.15s;font-family:var(--font-head)}
.step.active .step-dot{border-color:var(--accent);color:var(--accent)}
.step.complete .step-dot{background:var(--ok);border-color:var(--ok);color:#fff}
.step-title{font-family:var(--font-head);font-size:13.5px;font-weight:600;line-height:1.3;color:var(--text)}
.step.active .step-title{color:var(--brand)}
.step-state{font-size:11px;color:var(--ok);font-weight:600;margin-top:2px}

/* Tarjeta del formulario */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.panel-head{padding:30px 34px 22px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#faf9fd,#fff)}
.eyebrow{font-family:var(--font-head);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:700}
.panel-head h2{font-family:var(--font-display);font-weight:400;color:var(--brand);margin:11px 0 0;font-size:30px;letter-spacing:.01em;line-height:1.05}
.panel-note{margin:10px 0 0;color:var(--muted);font-size:13.5px}
.panel-body{padding:28px 34px 8px}

/* Campos */
.field{margin-bottom:24px}
.field > label.q{display:block;font-family:var(--font-head);font-weight:600;font-size:14.5px;color:var(--text);margin-bottom:9px;line-height:1.4}
.req{color:var(--accent);margin-left:3px}
.help{display:block;font-size:12.5px;color:var(--muted);margin:-3px 0 9px;font-weight:400;font-family:var(--font-body)}
input[type=text],input[type=email],textarea{width:100%;border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;font:inherit;font-size:14.5px;color:var(--text);background:#fbfaff;transition:border-color .15s,box-shadow .15s,background .15s}
textarea{min-height:96px;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(210,78,42,.13)}

/* Opciones */
.choices{display:flex;flex-wrap:wrap;gap:10px}
.choice{display:flex;align-items:center;gap:9px;border:1.5px solid var(--line);border-radius:11px;padding:11px 15px;cursor:pointer;font-size:14px;background:#fbfaff;transition:.15s;user-select:none}
.choice:hover{border-color:#c8bfe0}
.choice input{accent-color:var(--accent);width:17px;height:17px}
.choice.sel{border-color:var(--accent);background:#fbeee9;color:var(--brand);font-weight:600}

/* Archivos */
.filebox{border:2px dashed var(--line);border-radius:13px;padding:18px;background:#faf9fd;transition:.15s}
.filebox.has{border-color:var(--ok);background:#f1faf5}
.file-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.file-meta{font-size:12.5px;color:var(--muted)}
.file-btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:none;border-radius:10px;padding:10px 18px;font:inherit;font-family:var(--font-head);font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s}
.file-btn:hover{background:var(--brand-2)}
.file-list{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px}
.file-list li{font-size:13px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 12px;display:flex;justify-content:space-between;gap:10px;align-items:center}
.file-list .rm{border:none;background:none;color:var(--err);cursor:pointer;font-weight:600;font-size:13px}
.file-prev{font-size:12.5px;color:var(--ok);margin-top:9px;font-weight:500}

/* Errores */
.field.invalid input,.field.invalid textarea{border-color:var(--err);background:#fdf5f5}
.field.invalid .filebox{border-color:var(--err)}
.field.invalid .choices{outline:1.5px solid var(--err);outline-offset:7px;border-radius:8px}
.field-err{color:var(--err);font-size:12.5px;margin-top:7px;display:none;font-weight:500}
.field.invalid .field-err{display:block}

.banner{margin:18px 34px 0;padding:14px 16px;border-radius:11px;font-size:13.5px;display:none}
.banner.show{display:block}
.banner.error{background:#fdecea;color:var(--err);border:1px solid #f3c9c4}

/* Pie de la tarjeta */
.panel-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 34px 30px}
.btn-ghost{background:none;border:1.5px solid var(--line);border-radius:11px;padding:12px 20px;font:inherit;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--brand);cursor:pointer;transition:.15s}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:11px;padding:13px 26px;font:inherit;font-family:var(--font-head);font-weight:700;font-size:14.5px;cursor:pointer;display:inline-flex;align-items:center;gap:10px;transition:.15s;box-shadow:0 8px 18px rgba(210,78,42,.28)}
.btn-primary:hover{background:var(--accent-dk);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.6;cursor:wait;transform:none}
.spin{width:15px;height:15px;border:2px solid #ffffff66;border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;display:none}
.btn-primary.busy .spin{display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}

/* Pantalla final */
.done{grid-column:1/-1;max-width:620px;margin:30px auto;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:54px 40px;box-shadow:var(--shadow)}
.stamp{display:inline-block;background:var(--accent);color:#fff;font-family:var(--font-display);font-weight:400;letter-spacing:.1em;padding:11px 22px;border-radius:10px;margin-bottom:22px;font-size:17px;box-shadow:0 10px 22px rgba(210,78,42,.3)}
.done h2{font-family:var(--font-display);font-weight:400;color:var(--brand);margin:0 0 12px;font-size:30px;letter-spacing:.01em}
.done h2 em{font-family:var(--font-accent);font-style:italic;color:var(--accent);font-size:.96em}
.done p{color:var(--muted);line-height:1.55}
.resume-box{margin-top:28px;text-align:left;background:#f6f4fb;border:1px solid var(--line);border-radius:13px;padding:20px}
.resume-label{margin:0 0 11px;font-size:13px;color:var(--text);font-weight:500}
.resume-link{display:block;font-family:ui-monospace,Menlo,monospace;font-size:12px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:11px;word-break:break-all;color:var(--accent);margin-bottom:13px}

.footer{text-align:center;color:var(--muted);font-size:12px;padding:26px}

/* Responsivo */
@media (max-width:860px){
  .topbar{padding:18px 18px}
  .layout{grid-template-columns:1fr;gap:18px;margin-top:18px;padding:0 16px 60px}
  .stepper{position:static;flex-direction:row;overflow-x:auto;gap:6px}
  .step{flex:none;min-width:158px}
  .step-code{display:none}
  .panel-head h2{font-size:25px}
  .panel-head,.panel-body,.panel-foot{padding-left:22px;padding-right:22px}
  .banner{margin-left:22px;margin-right:22px}
}
@media (prefers-reduced-motion:reduce){.spin{animation:none}.btn-primary:hover{transform:none}}