/* ===== send.remondis-iberia.com v2.0 — tema oscuro moderno ===== */
:root{
  --bg:#0e1014;
  --card:#1b1f27;
  --card2:#171b22;
  --card-border:rgba(255,255,255,.07);
  --text:#e7e9ee;
  --muted:#9aa1ad;
  --accent:#e10915;      /* rojo REMONDIS */
  --accent-2:#ff2a36;
  --field:#12151b;
  --field-border:rgba(255,255,255,.10);
  --ok:#28c76f;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:radial-gradient(1100px 560px at 50% -12%, #20283a 0%, var(--bg) 58%) fixed;
  display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;
}
.card{
  width:100%;max-width:430px;
  background:linear-gradient(180deg,var(--card),var(--card2));
  border:1px solid var(--card-border);border-radius:18px;
  box-shadow:0 22px 50px rgba(0,0,0,.45);
  padding:30px 28px;text-align:center;
}
.logo-chip{
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border-radius:12px;padding:14px 18px;margin-bottom:18px;
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}
.logo-chip img{display:block;width:165px;max-width:60vw;height:auto}
h1{font-size:21px;font-weight:650;margin:4px 0;letter-spacing:.2px}
.sub{color:var(--muted);font-size:14px;margin:6px 0 22px}
form{margin:0}
.dropzone{
  border:2px dashed var(--field-border);border-radius:14px;background:var(--field);
  padding:26px 16px;cursor:pointer;outline:none;
  transition:border-color .15s, background .15s, transform .05s;
}
.dropzone:hover,.dropzone:focus-visible{border-color:var(--accent)}
.dropzone.drag{border-color:var(--accent);background:#1c1411;transform:translateY(-1px)}
.dropzone .ico{font-size:30px;line-height:1}
.dropzone .dz-main{font-size:14px;margin-top:10px}
.dropzone .dz-main strong{color:var(--text)}
.dropzone .dz-sub{font-size:12px;color:var(--muted);margin-top:4px}
.filename{font-size:13px;color:var(--accent-2);margin:10px 0 0;word-break:break-all;min-height:16px}
.opt{display:flex;align-items:center;gap:8px;justify-content:flex-start;margin:16px 2px 0;font-size:13px;color:var(--muted);cursor:pointer}
.opt input{accent-color:var(--accent);width:16px;height:16px;cursor:pointer}
input[type=text],input[type=password]{
  width:100%;background:var(--field);border:1px solid var(--field-border);color:var(--text);
  border-radius:10px;padding:11px 12px;font-size:14px;margin-top:10px;outline:none;
  transition:border-color .15s, box-shadow .15s;
}
input::placeholder{color:#6b7280}
input[type=text]:focus,input[type=password]:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(225,9,21,.18)}
input[type=file]{display:none}
.captcha-row{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:16px}
.captcha-row img{border-radius:8px;border:1px solid var(--field-border);background:#f5f5f9}
.reload{cursor:pointer;color:var(--muted);font-size:20px;user-select:none;transition:color .15s, transform .25s}
.reload:hover{color:var(--accent);transform:rotate(90deg)}
.btn{
  width:100%;margin-top:18px;border:0;border-radius:10px;cursor:pointer;
  background:linear-gradient(180deg,var(--accent-2),var(--accent));color:#fff;
  font-size:15px;font-weight:600;padding:12px 16px;letter-spacing:.3px;
  box-shadow:0 8px 20px rgba(225,9,21,.30);
  transition:transform .06s, box-shadow .15s, filter .15s;
}
.btn:hover{filter:brightness(1.06);box-shadow:0 10px 26px rgba(225,9,21,.42)}
.btn:active{transform:translateY(1px)}
a{color:var(--accent-2);text-decoration:none;font-weight:600}
a:hover{text-decoration:underline}
.foot{color:#6b7280;font-size:12px;margin-top:22px;letter-spacing:.3px}
.msg{font-size:14px;color:var(--muted);margin-top:12px}
.error{color:#ff6b6b}
.ok{color:var(--ok)}
.link-box{display:block;background:var(--field);border:1px solid var(--field-border);border-radius:10px;
  padding:12px;margin:14px 0;font-size:13px;word-break:break-all}
.spin{display:none;color:var(--muted);font-size:13px;margin-top:12px}
.formerror{display:none;color:#ff6b6b;font-size:13px;margin-top:14px;text-align:center}
.formerror.show{display:block}
.dropzone.err{border-color:#ff6b6b;background:#1d1413}

/* Sub-paneles para agrupar opciones (contraseña / verificación) */
.subpanel{
  background:rgba(255,255,255,.035);
  border:1px solid var(--card-border);
  border-radius:12px;padding:14px;margin-top:14px;text-align:left;
}
.subpanel .opt{margin:0}
.subpanel .captcha-row{margin-top:0;justify-content:center}
.subpanel input[type=text],.subpanel input[type=password]{margin-top:12px}
.panel-label{font-size:12px;color:var(--muted);letter-spacing:.4px;text-transform:uppercase;margin:0 0 10px;display:block}
.captcha-input{margin-top:12px}

/* Diseño a dos columnas (solo en la página de subida: .card.wide) */
.card.wide{max-width:800px}
.grid{display:flex;gap:26px;align-items:stretch;text-align:left}
.col-left{flex:1;text-align:center;display:flex;flex-direction:column}
.col-left .dropzone{flex:1 1 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:185px}
.col-right{flex:1;display:flex;flex-direction:column;gap:14px;justify-content:flex-start}
.col-right .subpanel{margin-top:0}
@media (max-width:640px){
  .grid{flex-direction:column;gap:16px}
  .card.wide{max-width:430px}
  .col-left{justify-content:flex-start}
}
/* Campo de contraseña: aparece/crece al marcar (sin reservar hueco). La columna
   izquierda es más alta (min-height del dropzone), así la derecha crece sin mover nada. */
.pw-wrap{max-height:0;overflow:hidden;opacity:0;margin-top:0;
  transition:max-height .25s ease, opacity .2s ease, margin-top .25s ease;}
.pw-wrap.open{max-height:80px;opacity:1;margin-top:12px}
.pw-wrap input{margin-top:0}