/* ═══════════════════════════════════════════════════════════════
   NIF Express — checkout.css (premium)
═══════════════════════════════════════════════════════════════ */

.checkout-body{background:var(--bg-soft);min-height:100vh}

.checkout-bar{
  background:#fff;border-bottom:1px solid var(--line);
  padding:0 32px;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:50;
}
.checkout-bar .secure-tag{font-size:.78rem;color:var(--muted);display:flex;align-items:center;gap:6px}

.checkout-shell{
  max-width:1100px;margin:0 auto;padding:48px 28px;
  display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start;
}

/* ─── Step indicator ─────────────────────────────── */
.co-steps{display:flex;align-items:center;margin-bottom:36px}
.co-step{
  display:flex;align-items:center;gap:10px;
  font-size:.85rem;font-weight:600;color:var(--muted);
  white-space:nowrap;
}
.co-step-n{
  width:30px;height:30px;border-radius:50%;
  border:2px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:700;flex-shrink:0;transition:all .25s;
}
.co-step.active .co-step-n{
  background:var(--ink);border-color:var(--ink);color:#fff;
  box-shadow:0 0 0 4px rgba(10,14,26,.08);
}
.co-step.done .co-step-n{
  background:var(--primary);border-color:var(--primary);color:#fff;
}
.co-step.active{color:var(--ink)}
.co-step.done{color:var(--primary)}
.co-step-line{flex:1;height:2px;background:var(--line);margin:0 12px;border-radius:1px;transition:background .25s}
.co-step.done ~ .co-step-line,
.co-step-line.done{background:var(--primary)}

/* ─── Panels ─────────────────────────────────────── */
.co-panel{display:none}
.co-panel.active{display:block}

.co-title{font-size:1.5rem;letter-spacing:-.02em;margin-bottom:6px}
.co-subtitle{color:var(--slate);margin-bottom:32px;font-size:.95rem}

/* ─── Cards (form sections) ──────────────────────── */
.co-section{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;margin-bottom:14px;
}
.co-section--minor{border-color:#a7f3d0;background:#f0fdf4}

.co-section-title{
  display:flex;align-items:center;gap:10px;
  font-size:.78rem;font-weight:700;color:var(--ink);
  letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px;
}
.co-section-note{
  font-weight:400;text-transform:none;letter-spacing:0;
  font-size:.78rem;color:var(--muted);margin-left:auto;
}
.co-subsection{
  font-size:.88rem;font-weight:600;color:var(--blue);
  margin:18px 0 12px;padding-bottom:6px;border-bottom:1px dashed var(--line);
}

/* ─── Fields ─────────────────────────────────────── */
.co-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.co-field{display:flex;flex-direction:column;gap:6px}
.co-field--full{grid-column:1/-1}
.co-field label{
  font-size:.8rem;font-weight:600;color:var(--ink-2);
  letter-spacing:-.005em;
}
.co-field input,.co-field select,.co-field textarea{
  padding:10px 14px;border:1px solid var(--line);
  border-radius:9px;font-size:.9rem;font-family:inherit;
  background:#fff;color:var(--ink);transition:all .15s;
}
.co-field input:focus,.co-field select:focus,.co-field textarea:focus{
  outline:none;border-color:var(--ink);
  box-shadow:0 0 0 3px rgba(10,14,26,.06);
}
.co-field input.invalid,.co-field select.invalid,.co-field textarea.invalid{
  border-color:#ef4444;background:#fef2f2;
}
.co-field small{font-size:.75rem;color:var(--muted)}
.req{color:#dc2626}

/* ─── Radio (holder type) ────────────────────────── */
.co-radio-group{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.co-radio{
  display:flex;align-items:center;gap:14px;
  padding:16px;border:1.5px solid var(--line);
  border-radius:11px;cursor:pointer;background:#fff;
  transition:all .25s;user-select:none;
}
.co-radio:hover{border-color:var(--slate)}
.co-radio.checked{border-color:var(--ink);background:var(--bg-tint);box-shadow:0 0 0 3px rgba(10,14,26,.04)}
.co-radio input[type=radio]{display:none}
.co-radio-icon{
  width:42px;height:42px;border-radius:11px;
  background:var(--bg-tint);font-size:1.4rem;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.co-radio.checked .co-radio-icon{background:#fff}
.co-radio span{display:flex;flex-direction:column;gap:1px}
.co-radio strong{font-size:.92rem;color:var(--ink);font-weight:600}
.co-radio small{font-size:.8rem;color:var(--muted)}

/* ─── Actions ────────────────────────────────────── */
.co-actions{display:flex;justify-content:space-between;gap:10px;margin-top:24px}

/* ─── Document upload — redesigned ──────────────── */

/* Progress header */
.co-docs-header{margin-bottom:20px}
.co-docs-progress-label{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.82rem;color:var(--muted);margin-bottom:8px;
}
.co-docs-progress-label strong{color:var(--ink);font-weight:600}
.co-docs-bar{
  height:4px;background:var(--line);border-radius:99px;overflow:hidden;
}
.co-docs-fill{
  height:100%;background:var(--primary);border-radius:99px;
  transition:width .4s cubic-bezier(.4,0,.2,1);
}

/* Row list */
#co-doc-slots{display:flex;flex-direction:column;gap:0;margin-bottom:24px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;}

/* Each document row */
.co-doc-row{
  display:flex;align-items:center;gap:16px;
  padding:16px 18px;
  border-bottom:1px solid var(--line-soft);
  transition:background .18s;
  position:relative;
}
.co-doc-row:last-child{border-bottom:none}
.co-doc-row:hover{background:var(--bg-tint)}
.co-doc-row.uploading{background:#fffbeb}
.co-doc-row.uploaded{background:#f0fdf8}
.co-doc-row.doc-error{background:#fff5f5}

/* Left status indicator */
.co-doc-status{
  width:22px;height:22px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.co-doc-status-ring{
  width:20px;height:20px;border-radius:50%;
  border:2px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  transition:all .22s;
}
.co-doc-row.uploaded .co-doc-status-ring{
  background:var(--primary);border-color:var(--primary);
}
.co-doc-row.doc-error .co-doc-status-ring{
  border-color:#ef4444;
}
.co-doc-status-check{
  display:none;
}
.co-doc-row.uploaded .co-doc-status-check{
  display:block;
}
/* Spinner for uploading state */
.co-doc-spinner{
  display:none;width:20px;height:20px;border-radius:50%;
  border:2px solid var(--line);border-top-color:var(--primary);
  animation:spin .7s linear infinite;
}
.co-doc-row.uploading .co-doc-spinner{display:block}
.co-doc-row.uploading .co-doc-status-ring{display:none}

/* Doc type icon */
.co-doc-icon{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:var(--bg-tint);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--slate);transition:all .2s;
}
.co-doc-row.uploaded .co-doc-icon{
  background:var(--primary-soft);border-color:var(--primary-line);color:var(--primary);
}
.co-doc-icon svg{width:18px;height:18px;stroke-width:1.8;fill:none;stroke:currentColor}

/* Text content */
.co-doc-info{flex:1;min-width:0}
.co-doc-name{
  font-size:.88rem;font-weight:600;color:var(--ink);
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
}
.co-doc-name .req{color:#dc2626;font-weight:700}
.co-doc-name .co-doc-opt{
  font-size:.72rem;font-weight:500;color:var(--muted);
  background:var(--bg-tint);border:1px solid var(--line);
  padding:1px 7px;border-radius:99px;
}
.co-doc-hint{font-size:.76rem;color:var(--muted);margin-top:2px;line-height:1.4}
.co-doc-filename{
  display:none;margin-top:3px;
  font-size:.76rem;color:var(--primary);font-weight:500;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px;
}
.co-doc-row.uploaded .co-doc-filename{display:block}

/* Right-side action */
.co-doc-action{
  flex-shrink:0;cursor:pointer;
}
.co-doc-action input[type=file]{display:none}
.co-doc-attach-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:8px;font-size:.8rem;font-weight:600;
  border:1.5px solid var(--line);color:var(--ink);background:#fff;
  cursor:pointer;transition:all .18s;white-space:nowrap;user-select:none;
}
.co-doc-attach-btn:hover,.co-doc-action:hover .co-doc-attach-btn{
  border-color:var(--ink);background:var(--bg-tint);
}
.co-doc-attach-btn svg{width:13px;height:13px;stroke-width:2;fill:none;stroke:currentColor;flex-shrink:0}
.co-doc-row.uploaded .co-doc-attach-btn{
  border-color:var(--primary-line);color:var(--primary);background:var(--primary-soft);
  font-size:.75rem;padding:5px 10px;
}
.co-doc-row.uploading .co-doc-attach-btn{
  color:var(--muted);pointer-events:none;border-color:var(--line);
}
.co-doc-row.doc-error .co-doc-attach-btn{
  border-color:#fca5a5;color:#dc2626;background:#fef2f2;
}

/* Error message */
.co-doc-err-msg{
  position:absolute;bottom:6px;right:18px;
  font-size:.73rem;color:#dc2626;
}

/* Mobile: stack info + button vertically */
@media(max-width:540px){
  .co-doc-row{flex-wrap:wrap;gap:10px;padding-bottom:40px}
  .co-doc-action{position:absolute;bottom:10px;right:14px}
  .co-doc-icon{display:none}
  .co-doc-err-msg{bottom:8px;right:14px;left:14px;text-align:left}
}

/* ─── Order summary (step 3) ─────────────────────── */
#co-order-summary{
  background:var(--bg-tint);border:1px solid var(--line);
  border-radius:11px;padding:16px 20px;margin-bottom:22px;
}
#co-order-summary .summary-row{
  display:flex;justify-content:space-between;padding:5px 0;
  font-size:.88rem;color:var(--slate);
}
#co-order-summary .summary-total{
  display:flex;justify-content:space-between;padding:11px 0 0;
  margin-top:8px;border-top:1px solid var(--line);
  font-weight:700;font-size:1rem;color:var(--ink);
}

/* ─── Payment box ────────────────────────────────── */
.co-payment-box{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px;
}
.co-payment-box h2{font-size:1rem;margin-bottom:6px}
.co-payment-sub{font-size:.85rem;color:var(--muted);margin-bottom:22px}

#co-payment-element{margin-bottom:20px}

#co-payment-msg{
  padding:11px 14px;background:#fee2e2;color:#991b1b;
  border:1px solid #fca5a5;border-radius:9px;
  font-size:.88rem;margin-bottom:14px;
}

.co-spinner{display:inline-block;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.co-secure-note{
  display:flex;align-items:center;justify-content:center;gap:6px;
  font-size:.78rem;color:var(--muted);margin-top:14px;
}

.co-alert{
  padding:14px 18px;border-radius:var(--radius);
  font-size:.9rem;margin:16px 0;
}
.co-alert--error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}

/* ─── Success ────────────────────────────────────── */
.co-success-wrap{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:56px 32px;text-align:center;
}
.co-success-icon{
  width:80px;height:80px;border-radius:50%;
  background:var(--primary);color:#fff;
  font-size:2rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 24px;
  box-shadow:0 0 0 8px var(--primary-soft);
  animation:pop .5s cubic-bezier(.5,1.6,.4,1);
}
@keyframes pop{0%{transform:scale(0)}80%{transform:scale(1.1)}100%{transform:scale(1)}}
#co-confirmation{margin-top:16px;font-size:.9rem;color:var(--slate)}
#co-confirmation strong{color:var(--ink);display:block;margin-bottom:8px;font-size:1rem}

/* ─── Sidebar ────────────────────────────────────── */
.checkout-sidebar{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
  position:sticky;top:88px;
}
.checkout-sidebar h3{
  font-size:.78rem;font-weight:700;color:var(--slate);
  letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px;
}
.cs-service{
  display:flex;align-items:center;gap:14px;
  padding-bottom:16px;border-bottom:1px solid var(--line-soft);margin-bottom:14px;
}
.cs-flag{
  width:42px;height:42px;border-radius:11px;
  background:linear-gradient(135deg,#dc2626 0%,#16a34a 100%);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0;
}
.cs-service > div{flex:1}
.cs-service strong{display:block;font-size:.92rem;color:var(--ink);font-weight:600}
.cs-service small{font-size:.78rem;color:var(--muted)}
.cs-service > span:last-child{font-weight:700;font-size:1rem;color:var(--ink)}

.cs-row{
  display:flex;justify-content:space-between;
  font-size:.85rem;color:var(--slate);padding:5px 0;
}
.cs-total{
  display:flex;justify-content:space-between;
  padding:14px 0;border-top:1px solid var(--line-soft);
  font-weight:700;font-size:1rem;color:var(--ink);
}
.cs-includes{
  list-style:none;padding-top:14px;border-top:1px solid var(--line-soft);
}
.cs-includes li{
  font-size:.82rem;color:var(--slate);padding:5px 0;
  display:flex;align-items:center;gap:8px;
}
.cs-security{
  display:flex;align-items:center;gap:8px;
  font-size:.78rem;color:var(--muted);
  padding-top:14px;margin-top:14px;border-top:1px solid var(--line-soft);
}

/* ─── Old class compatibility ────────────────────── */
.btn-pay{min-width:160px}
.checkout-nav{display:none}        /* Replaced by .checkout-bar */
.checkout-nav-trust{display:none}

/* ─── Responsive ─────────────────────────────────── */
@media (max-width:760px){
  .checkout-shell{grid-template-columns:1fr;gap:24px}
  .checkout-sidebar{order:-1;position:static;padding:18px}
  .co-step span:last-child{display:none}
  .co-fields{grid-template-columns:1fr}
  .co-field--full{grid-column:1}
  .co-radio-group{grid-template-columns:1fr}
  .co-payment-box{padding:18px}
}
@media (max-width:480px){
  .checkout-bar .container{padding:0 14px}
  .checkout-bar{padding:0}
  .co-steps{gap:6px}
  .co-step{font-size:.7rem;gap:5px}
  .co-step-num{width:22px;height:22px;font-size:.7rem}
  .co-form{padding:20px 16px}
  .co-footer{padding:14px 16px}
  .co-title{font-size:1.1rem}
  .co-subtitle{font-size:.85rem}
}

/* ─── Enhanced field focus ────────────────────────── */
.co-field input,.co-field select,.co-field textarea{
  transition:all .18s cubic-bezier(.2,.8,.4,1);
}
.co-field input:hover:not(:focus),.co-field select:hover:not(:focus){
  border-color:var(--slate);
}

/* ─── Radio card enhanced ────────────────────────── */
.co-radio{
  transition:all .2s cubic-bezier(.2,.8,.4,1);
}
.co-radio.checked{
  box-shadow:0 0 0 3px rgba(10,14,26,.06),0 4px 12px -4px rgba(10,14,26,.1);
}

/* ─── Progress bar pulse ─────────────────────────── */
@keyframes barPulse{
  0%,100%{opacity:1}
  50%{opacity:.75}
}
.co-docs-fill{position:relative;overflow:hidden}
.co-docs-fill::after{
  content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);
  animation:shimmer 2s infinite;
}
@keyframes shimmer{to{left:200%}}

/* ─── Pay button enhanced ────────────────────────── */
#co-pay-btn{
  transition:all .2s cubic-bezier(.2,.8,.4,1);
  letter-spacing:.01em;
}
#co-pay-btn:not(:disabled):hover{
  transform:translateY(-1px);
  box-shadow:0 8px 20px -4px rgba(5,150,105,.4);
}
#co-pay-btn:active{transform:translateY(0)}

/* ─── Step connector line ────────────────────────── */
.co-step-line{
  transition:background .4s cubic-bezier(.2,.8,.4,1);
}

/* ─── Confirmation step ──────────────────────────── */
#co-confirmation{
  text-align:center;padding:24px;
  animation:confIn .5s cubic-bezier(.2,.8,.4,1) both;
}
@keyframes confIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}