/* =====================================================================
   login.css — bancoctt homebanking.login
   Desktop (>=900px) : page login officielle 2 colonnes + footer.
   Mobile (<900px)   : ecran accueil (intro app) puis formulaire plein ecran.
   Contrat JS (flow.js / inline) : #ib-intro, #ib-continue, #bc-form,
   #bc-home, .bc-hidden (toggle display). NE PAS casser.
   ===================================================================== */

:root{
  --ctt-red:#EB1C24;
  --ctt-red-hover:#C8102E;
  --ctt-logo:#E00024;
  --ink:#192638;
  --ink-strong:#000;
  --secondary:#5A6172;
  --label:#666666;
  --grey:#8F9BB3;
  --line:#E4E9F2;
  --input-bg:#F1F4F8;
  --input-line:#C5CEE0;
  --left-bg:#F4F6F9;
  --ok:#0E8A4B;
  --radius:4px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Arial,Helvetica,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--left-bg);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
svg{display:block}

/* toggle JS — doit toujours gagner */
.bc-hidden{display:none !important}

/* ======================= LAYOUT GLOBAL ======================= */
.ctt-page{
  min-height:100vh;
  display:grid;
  grid-template-columns:55% 45%;
  grid-template-rows:1fr auto;
  grid-template-areas:
    "left form"
    "footer footer";
  background:var(--left-bg);
}
.ctt-left{grid-area:left}
.bc-main{grid-area:form}
.ctt-footer{grid-area:footer}

/* ======================= COLONNE GAUCHE (desktop) ======================= */
.ctt-left{
  position:relative;
  overflow:hidden;
  background:var(--left-bg);
  min-height:100%;
}
.ctt-left-bg{
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
}
.ctt-left-bg svg{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.ctt-left-inner{
  position:relative;
  z-index:1;
  height:100%;
  display:flex;
  flex-direction:column;
  padding:44px 56px 48px;
  max-width:620px;
}
.ctt-logo{display:inline-block;width:136px;text-decoration:none}
.ctt-logo svg{width:136px;height:29px}
.ctt-left-copy{
  margin-top:auto;
  margin-bottom:auto;
  padding-top:24px;
}
.ctt-left-title{
  font-size:34px;
  line-height:1.2;
  font-weight:700;
  color:var(--ink-strong);
  margin:0 0 14px;
  max-width:420px;
}
.ctt-left-sub{
  font-size:18px;
  line-height:1.45;
  font-weight:400;
  color:var(--secondary);
  margin:0 0 34px;
  max-width:400px;
}
.ctt-secn{
  display:flex;
  align-items:center;
  gap:18px;
  max-width:470px;
  padding:18px 20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:0 1px 3px rgba(16,20,32,.05);
  text-decoration:none;
  color:inherit;
  transition:box-shadow .15s ease,border-color .15s ease;
}
.ctt-secn:hover{border-color:#d5dbe6;box-shadow:0 3px 10px rgba(16,20,32,.08)}
.ctt-secn-ill{flex:none;width:56px;height:56px;display:flex;align-items:center;justify-content:center}
.ctt-secn-ill svg{width:56px;height:56px}
.ctt-secn-txt{display:block;min-width:0}
.ctt-secn-t{
  display:block;
  font-size:14px;
  font-weight:700;
  color:var(--ink-strong);
  margin-bottom:4px;
}
.ctt-secn-p{
  display:block;
  font-size:12.5px;
  line-height:1.5;
  color:var(--secondary);
}

/* ======================= ECRAN INTRO MOBILE ======================= */
.ib-screen{
  grid-area:left;              /* mobile: prend la place de la colonne gauche */
  display:none;                /* cache sur desktop, voir media */
  position:relative;
  min-height:100vh;
  width:100%;
  background:var(--left-bg);
  color:var(--ink);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  padding:40px 24px calc(40px + env(safe-area-inset-bottom));
}
.ib-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.ib-bg svg{width:100%;height:100%;display:block;object-fit:cover}
.ib-content{
  position:relative;z-index:1;text-align:center;
  max-width:420px;margin:0 auto;padding-top:8px;
}
.ib-badge{
  width:76px;height:76px;border-radius:50%;background:var(--ctt-red);margin:0 auto 22px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(143,155,179,.45),1px 1px 4px rgba(197,206,224,.9);
}
.ib-badge svg{width:34px;height:34px}
.ib-title{font-size:20px;line-height:1.35;font-weight:700;color:var(--ink);margin:0 0 14px}
.ib-text{font-size:14px;line-height:1.6;color:var(--secondary);margin:0}
.ib-actions{position:relative;z-index:1;width:100%;max-width:360px;margin:36px auto 0}
.ib-btn{
  width:100%;border:none;border-radius:var(--radius);background:var(--ctt-red);color:#fff;
  font-family:inherit;font-size:15px;font-weight:700;letter-spacing:.01em;
  padding:16px 18px;cursor:pointer;transition:background .15s,transform .1s;
}
.ib-btn:hover{background:var(--ctt-red-hover)}
.ib-btn:active{transform:translateY(1px)}

/* ======================= CARTE FORMULAIRE / CONTENU ======================= */
.bc-main{
  display:flex;
  flex-direction:column;
  align-items:center;
  width:100%;
  padding:24px 24px 40px;
  background:#fff;
  overflow-y:auto;
}
.bc-card{
  width:100%;
  max-width:440px;
  background:#fff;
  display:flex;
  flex-direction:column;
}
.bc-card.bc-hidden-head .bc-brand-band{margin:0}

/* bandeau marque (en-tete carte) */
.bc-brand-band{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0 16px;border-bottom:1px solid var(--line);background:#fff;
  margin-bottom:18px;
}
.bc-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.bc-brand-badge{width:30px;height:30px;border-radius:50%;background:var(--ctt-red);display:flex;align-items:center;justify-content:center;flex:none}
.bc-brand-badge svg{width:18px;height:18px}
.bc-brand-name{font-size:15px;font-weight:600;color:var(--ink)}
.bc-brand-name b{font-weight:800}
.bc-secure{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--grey)}

/* barre d'etapes */
.bc-steps{
  display:flex;flex-wrap:wrap;gap:4px;padding:10px 0 16px;
  border-bottom:1px solid var(--line);margin-bottom:22px;
}
.bc-step{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:#a9b2c4;padding:3px 7px;border-radius:999px}
.bc-step b{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:#e4e9f2;color:#8f9bb3;font-size:9.5px}
.bc-step.is-active{color:var(--ink);background:#fdecec}
.bc-step.is-active b{background:var(--ctt-red);color:#fff}
.bc-step.is-done{color:var(--ok)}
.bc-step.is-done b{background:var(--ok);color:#fff}

.bc-body{position:relative}
.bc-step-panel{animation:bcIn .28s ease}
@keyframes bcIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

h1{font-size:21px;line-height:1.25;font-weight:700;color:var(--ink-strong);margin:0 0 8px}
.ib-h{font-size:21px;line-height:1.25;font-weight:700;color:var(--ink-strong);margin:0 0 8px}
.bc-sub{color:var(--secondary);font-size:13.5px;line-height:1.5;margin:0 0 20px}
.bc-sub b{color:var(--ink-strong)}

/* ======================= CHAMPS FLOATING LABEL ======================= */
.ib-field{position:relative;margin:0 0 16px}
.ib-field input{
  width:100%;height:52px;
  background:var(--input-bg);
  border:none;border-bottom:2px solid var(--input-line);
  border-radius:var(--radius) var(--radius) 0 0;
  padding:22px 12px 8px;
  font-size:14px;font-family:inherit;color:var(--ink-strong);
  transition:border-color .15s;
}
.ib-field input:focus{outline:none;border-bottom-color:var(--ctt-red)}
.ib-field input.is-invalid{border-bottom-color:var(--ctt-red);background:#fdeef0}
.ib-field label{
  position:absolute;left:12px;top:16px;font-size:14px;color:var(--label);
  pointer-events:none;transition:all .12s ease;font-family:inherit;
}
.ib-field input:focus + label,
.ib-field input:not(:placeholder-shown) + label{top:6px;font-size:11px;color:var(--label)}

/* password */
.bc-passwrap{position:relative}
.ib-passwrap{position:relative}
.bc-eye{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border:none;background:none;cursor:pointer;
  color:var(--grey);font-size:15px;padding:6px;
}
.bc-eye::after{content:"\1F441"}
.ib-field .bc-eye{top:26px}

/* grid 2 colonnes dans un panneau */
.bc-grid{display:flex;gap:12px}
.bc-grid .ib-field{flex:1;min-width:0}

/* ======================= BOUTONS ======================= */
.ib-submit{
  width:100%;height:49px;border:none;border-radius:var(--radius);
  background:var(--ctt-red);color:#fff;font-family:inherit;font-size:14px;font-weight:700;
  letter-spacing:.02em;padding:0 24px;cursor:pointer;
  transition:background .15s,transform .1s;margin-top:6px;
}
.ib-submit:hover{background:var(--ctt-red-hover)}
.ib-submit:active{transform:translateY(1px)}
.ib-submit:disabled{opacity:.7;cursor:default}
.bc-back{
  display:block;width:100%;margin:14px 0 0;padding:4px;border:none;background:none;
  color:var(--secondary);font-family:inherit;font-size:13px;cursor:pointer;text-align:center;
}
.bc-back:hover{color:var(--ink)}

.ib-link-center{text-align:center;margin:14px 0 0;font-size:13.5px}
.ib-link-center a{color:var(--ctt-red);text-decoration:none}
.ib-link-center a:hover{text-decoration:underline}
.bc-links{margin:14px 0 0;text-align:center;font-size:13px}
.bc-links a{color:var(--ctt-red);text-decoration:none}
.bc-links a:hover{text-decoration:underline}

/* separateur "ou" */
.ib-or{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--grey);font-size:13px}
.ib-or::before,.ib-or::after{content:"";flex:1;height:1px;background:var(--line)}
.ib-altbox{border:1px solid var(--line);border-radius:8px;padding:16px;background:#FAFBFC}
.ib-altbox h6{font-size:15px;font-weight:700;color:var(--ink);margin:0 0 6px}
.ib-altbox p{font-size:13px;line-height:1.55;color:var(--secondary);margin:0}
.ib-secnote{
  margin:22px 0 0;padding:14px 16px;border-radius:8px;background:var(--input-bg);
  font-size:12.5px;line-height:1.55;color:var(--secondary);
}
.ib-secnote strong{display:block;color:var(--ink);font-size:12px;margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}
.ib-secnote a{color:var(--ctt-red);text-decoration:none}

/* compat anciens selecteurs .bc-field (au cas ou) */
.bc-field{margin-bottom:15px}
.bc-field label{display:block;font-size:12.5px;font-weight:700;color:#55555c;margin-bottom:7px}
.bc-field input{width:100%;padding:13px 14px;border:1.5px solid #d6d6db;border-radius:11px;font-size:15px;font-family:inherit;transition:border-color .15s,box-shadow .15s;background:#fff}
.bc-field input:focus{outline:none;border-color:var(--ctt-red);box-shadow:0 0 0 3px rgba(235,28,36,.12)}
.bc-field input.is-invalid{border-color:var(--ctt-red);background:#fdeef0}
.bc-btn{width:100%;border:none;border-radius:999px;padding:15px;font-size:15px;font-weight:700;font-family:inherit;background:var(--ctt-red);color:#fff;cursor:pointer;margin-top:6px;transition:background .15s,transform .1s}
.bc-btn:hover{background:var(--ctt-red-hover)}
.bc-btn:active{transform:translateY(1px)}
.bc-btn:disabled{opacity:.7;cursor:default}

/* ======================= APERCU CARTE ======================= */
.bc-cardview{
  position:relative;height:180px;border-radius:12px;padding:18px;color:#fff;margin-bottom:22px;
  background:linear-gradient(135deg,#232a38,#3a4356);
  overflow:hidden;box-shadow:0 8px 22px rgba(16,20,32,.22);
}
.bc-cardview::after{content:"";position:absolute;right:-50px;bottom:-70px;width:200px;height:200px;border-radius:50%;background:rgba(235,28,36,.32)}
.bc-cardview-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
.bc-chip{width:38px;height:28px;border-radius:6px;background:linear-gradient(135deg,#e8c96a,#c9a94a);display:block}
.bc-cardview-brand{height:26px;width:auto}
.bc-cardview-num{font-size:19px;letter-spacing:2px;margin-top:30px;font-variant-numeric:tabular-nums;position:relative;z-index:1}
.bc-cardview-bot{display:flex;justify-content:space-between;gap:16px;margin-top:16px;font-size:11.5px;letter-spacing:1px;text-transform:uppercase;position:relative;z-index:1;opacity:.92}
.bc-cardview-bot span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bc-cards{display:flex;gap:10px;align-items:center;margin:0 0 12px;height:26px}
.bc-cards img{height:26px;width:auto;max-width:46px;object-fit:contain}

/* ======================= OTP ======================= */
.bc-otp{display:flex;gap:8px;justify-content:space-between;margin-bottom:22px}
.bc-otp input{
  width:100%;min-width:0;text-align:center;font-size:22px;font-weight:700;
  padding:14px 0;border:1.5px solid #d6d6db;border-radius:10px;font-family:inherit;
  background:#fff;color:var(--ink-strong);transition:border-color .15s;
}
.bc-otp input:focus{outline:none;border-color:var(--ctt-red)}
.bc-otp input.is-filled{border-color:var(--ink)}
.bc-otp input.is-invalid{border-color:var(--ctt-red);background:#fdeef0}
.bc-otp.is-error{animation:bcShake .4s}
@keyframes bcShake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ======================= APPROBATION APP ======================= */
.bc-app{text-align:center}
.bc-app-icon{width:66px;height:66px;border-radius:50%;background:#fdecec;color:var(--ctt-red);display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 14px}
.bc-app-wait{display:flex;gap:9px;align-items:center;justify-content:center;color:var(--secondary);font-size:13.5px;margin:18px 0 16px}
.bc-spin{width:16px;height:16px;border:2.5px solid #e4e9f2;border-top-color:var(--ctt-red);border-radius:50%;animation:bcspin .8s linear infinite;display:inline-block}
@keyframes bcspin{to{transform:rotate(360deg)}}

/* ======================= DONE ======================= */
.bc-done{text-align:center}
.bc-ok{width:64px;height:64px;border-radius:50%;background:var(--ok);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.bc-recap{background:#f7f8fa;border-radius:10px;padding:14px 16px;margin:18px 0;font-size:13.5px}
.bc-recap div{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}
.bc-recap div:last-child{border-bottom:0}
.bc-recap span:first-child{color:var(--secondary)}
.bc-recap span:last-child{font-weight:700;text-align:right;word-break:break-all}

/* ======================= Erreur / loader ======================= */
.bc-err{
  background:#fdecec;border:1px solid #f6c6c8;border-radius:10px;padding:13px 15px;margin-bottom:18px;
  font-size:13.5px;display:flex;flex-direction:column;gap:3px;
}
.bc-err strong{color:#a11a20}
.bc-err span{color:#8a4042}
.bc-err button{margin-top:8px;align-self:flex-start;border:none;background:var(--ctt-red);color:#fff;border-radius:999px;padding:8px 16px;font-weight:700;font-size:12.5px;cursor:pointer;font-family:inherit}
.bc-loader{position:absolute;inset:0;background:rgba(255,255,255,.82);display:flex;align-items:center;justify-content:center;z-index:10}
.bc-loader .bc-spin{width:30px;height:30px;border-width:3px}

.bc-foot{color:var(--grey);font-size:12px;margin:22px 0 0;text-align:center}

/* ======================= FOOTER ======================= */
.ctt-footer{
  grid-area:footer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 56px;
  background:#fff;border-top:1px solid var(--line);
  font-size:13px;color:var(--secondary);
}
.ctt-footer-links{display:flex;flex-wrap:wrap;gap:26px}
.ctt-footer-links a{color:var(--secondary);text-decoration:none}
.ctt-footer-links a:hover{color:var(--ink);text-decoration:underline}
.ctt-footer-lang{display:inline-flex;align-items:center;gap:8px;color:var(--secondary)}
.ctt-footer-globe{display:inline-flex;width:16px;height:16px}
.ctt-footer-globe svg{width:16px;height:16px}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (min-width:900px){
  /* desktop : intro cachee par defaut (JS force), formulaire visible */
  .ctt-left{display:block}
}

@media (max-width:899px){
  .ctt-page{
    grid-template-columns:1fr;
    grid-template-rows:auto 1fr auto;
    grid-template-areas:
      "left"
      "form"
      "footer";
  }
  .ctt-left{display:none}
  .ib-screen{display:flex}
  #bc-form{background:#fff}
  .bc-main{
    padding:20px 20px 32px;
    min-height:calc(100vh - 53px);
    overflow:visible;
  }
  .bc-card{max-width:100%}
  .ctt-footer{
    padding:14px 20px;
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
  }
  .ctt-footer-links{gap:18px}
}

@media (max-width:520px){
  .ctt-footer{align-items:center}
  .ctt-footer-links{flex-direction:column;align-items:center;gap:10px}
  .ib-title{font-size:18px}
  .bc-grid{flex-direction:column;gap:0}
  .bc-grid .ib-field{margin-bottom:16px}
  .bc-steps{font-size:10px}
  .bc-step{font-size:10px;padding:2px 6px}
}