/*
 * SSK Mechanics — Booking Wizard v3
 * Two-column sticky layout: steps left, order summary right (desktop).
 * Mobile: single column, summary accordion at top.
 */

:root {
  --bk-red:    #d6001c; --bk-red-dk: #a80016;
  --bk-black:  #0d0e10; --bk-ink:    #16181d;
  --bk-steel:  #5a6473; --bk-mist:   #f0f4f8;
  --bk-line:   #e3e7ee; --bk-white:  #ffffff;
  --bk-green:  #0d7f3f; --bk-plate:  #f5c518;
  --bk-plate-uk: #003399;
  --bk-shadow: 0 2px 16px rgba(0,0,0,.08);
  --bk-radius: 12px;
  --bk-font-h: 'Barlow Condensed','Impact',Arial,sans-serif;
  --bk-font-b: 'DM Sans','Segoe UI',system-ui,sans-serif;
}
.ssk-bk { font-family:var(--bk-font-b); color:var(--bk-ink); line-height:1.55; }
.ssk-bk *,.ssk-bk *::before,.ssk-bk *::after { box-sizing:border-box; }
.ssk-bk a { text-decoration:none; }

/* Layout */
.ssk-bk__layout { display:grid; grid-template-columns:1fr 360px; gap:32px; max-width:1100px; margin:0 auto; padding:40px 24px 80px; align-items:start; }
@media(max-width:860px){ .ssk-bk__layout{grid-template-columns:1fr;gap:0;padding:0 0 60px;} }

/* Progress */
.ssk-bk__progress { margin-bottom:28px; padding:0 32px; padding-top:24px; }
.ssk-bk__progress-steps { display:flex; align-items:center; gap:0; }
.ssk-bk__progress-step { flex:1; display:flex; flex-direction:column; align-items:center; gap:4px; }
.ssk-bk__progress-step-num { width:32px;height:32px;border-radius:50%;background:var(--bk-line);color:var(--bk-steel);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;transition:all .3s;border:2px solid transparent; }
.ssk-bk__progress-step.is-active .ssk-bk__progress-step-num { background:var(--bk-red);color:#fff;border-color:var(--bk-red);box-shadow:0 0 0 4px rgba(214,0,28,.15); }
.ssk-bk__progress-step.is-done .ssk-bk__progress-step-num { background:var(--bk-green);color:#fff;border-color:var(--bk-green); }
.ssk-bk__progress-step-label { font-size:10px;font-weight:700;color:var(--bk-steel);text-transform:uppercase;letter-spacing:.5px;text-align:center;white-space:nowrap; }
.ssk-bk__progress-step.is-active .ssk-bk__progress-step-label { color:var(--bk-red); }
.ssk-bk__progress-connector { flex:1;height:2px;background:var(--bk-line);margin-top:-16px;transition:background .3s;max-width:40px; }
.ssk-bk__progress-connector.is-done { background:var(--bk-green); }

/* Panel */
.ssk-bk__panel { background:var(--bk-white);border-radius:20px;box-shadow:var(--bk-shadow);overflow:hidden; }
.ssk-bk__step { display:none;padding:32px;animation:stepIn .3s ease; }
.ssk-bk__step.is-active { display:block; }
@keyframes stepIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.ssk-bk__step-num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--bk-red);color:#fff;font-size:12px;font-weight:800;margin-bottom:8px;}
.ssk-bk__step-title{font-family:var(--bk-font-h);font-size:26px;font-weight:800;letter-spacing:-.3px;margin:0 0 6px;}
.ssk-bk__step-sub{font-size:14px;color:var(--bk-steel);margin:0 0 24px;}

/* UK Plate */
.ssk-bk__plate-row{display:flex;gap:10px;align-items:stretch;margin-bottom:12px;}
.ssk-bk__plate-wrap{flex:1;display:flex;background:var(--bk-plate);border-radius:8px;border:3px solid #111;overflow:hidden;height:62px;box-shadow:0 2px 8px rgba(0,0,0,.2),inset 0 1px 0 rgba(255,255,255,.4);}
.ssk-bk__plate-band{background:var(--bk-plate-uk);width:30px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:4px 0 3px;}
.ssk-bk__plate-gb{color:#fff;font-size:8px;font-weight:800;font-family:var(--bk-font-h);}
.ssk-bk__vrm-input{flex:1;background:transparent;border:none;outline:none;font-family:'Barlow Condensed',monospace;font-size:32px;font-weight:800;letter-spacing:3px;color:#000;text-align:center;text-transform:uppercase;caret-color:var(--bk-red);padding:0 6px;height:100%;}
.ssk-bk__vrm-input::placeholder{color:rgba(0,0,0,.3);letter-spacing:1px;font-size:20px;}
.ssk-bk__lookup-btn{background:var(--bk-red);color:#fff;border:none;border-radius:10px;padding:0 18px;font-family:var(--bk-font-b);font-weight:700;font-size:14px;cursor:pointer;transition:background .15s;white-space:nowrap;display:flex;align-items:center;gap:6px;}
.ssk-bk__lookup-btn:hover{background:var(--bk-red-dk);}
.ssk-bk__lookup-btn:disabled{opacity:.6;cursor:not-allowed;}

.ssk-bk__manual-toggle{color:var(--bk-red);font-size:13px;font-weight:600;background:none;border:none;cursor:pointer;padding:0;text-decoration:underline;margin-top:8px;display:inline-block;}

/* Manual vehicle form */
.ssk-bk__manual-form{display:none;background:var(--bk-mist);border-radius:12px;padding:20px;margin-top:14px;grid-template-columns:1fr 1fr;gap:12px;}
.ssk-bk__manual-form.is-open{display:grid;}
.ssk-bk__manual-form label{display:flex;flex-direction:column;gap:4px;}
.ssk-bk__manual-form label span{font-size:11px;font-weight:700;color:var(--bk-steel);text-transform:uppercase;letter-spacing:.5px;}
.ssk-bk__manual-form select,.ssk-bk__manual-form input{border:1.5px solid var(--bk-line);border-radius:8px;padding:9px 12px;font-size:14px;background:var(--bk-white);font-family:var(--bk-font-b);outline:none;}
.ssk-bk__manual-form select:focus,.ssk-bk__manual-form input:focus{border-color:var(--bk-red);}
.ssk-bk__mf-wide{grid-column:1/-1;}

/* Body shape picker */
.ssk-bk__body-shapes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;grid-column:1/-1;}
.ssk-body-shape{border:2px solid var(--bk-line);border-radius:10px;padding:10px 6px;text-align:center;cursor:pointer;transition:all .15s;background:var(--bk-white);}
.ssk-body-shape:hover{border-color:var(--bk-red);}
.ssk-body-shape.selected{border-color:var(--bk-red);background:#fff0f2;}
.ssk-body-shape__icon{font-size:24px;display:block;margin-bottom:3px;}
.ssk-body-shape__label{font-size:10px;font-weight:700;color:var(--bk-steel);text-transform:uppercase;letter-spacing:.4px;}
.ssk-body-shape.selected .ssk-body-shape__label{color:var(--bk-red);}

/* Vehicle confirmed card */
.ssk-bk__vehicle-card{background:var(--bk-black);border-radius:12px;padding:14px 16px;margin-top:14px;display:none;align-items:center;gap:12px;animation:stepIn .25s ease;}
.ssk-bk__vehicle-card.is-visible{display:flex;}
.ssk-bk__vcard-plate{background:var(--bk-plate);border:2px solid #111;border-radius:4px;padding:4px 9px;font-family:var(--bk-font-h);font-size:18px;font-weight:800;letter-spacing:3px;color:#000;flex-shrink:0;}
.ssk-bk__vcard-info{flex:1;}
.ssk-bk__vcard-info strong{display:block;color:#fff;font-size:14px;font-weight:700;}
.ssk-bk__vcard-info span{color:rgba(255,255,255,.55);font-size:12px;}
.ssk-bk__vcard-edit{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.7);border-radius:8px;padding:5px 11px;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--bk-font-b);flex-shrink:0;}
.ssk-bk__vcard-edit:hover{background:rgba(255,255,255,.18);color:#fff;}

/* Services */
.ssk-bk__cat-label{font-family:var(--bk-font-h);font-size:12px;font-weight:700;color:var(--bk-steel);text-transform:uppercase;letter-spacing:1px;margin:18px 0 8px;}
.ssk-bk__cat-label:first-child{margin-top:0;}
.ssk-svc-grid{display:flex;flex-direction:column;gap:5px;}
.ssk-svc-item{display:flex;align-items:center;gap:12px;border:1.5px solid var(--bk-line);border-radius:10px;padding:12px 14px;cursor:pointer;transition:all .15s;background:var(--bk-white);position:relative;overflow:hidden;}
.ssk-svc-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--bk-red);transform:scaleY(0);transform-origin:center;transition:transform .15s;}
.ssk-svc-item:hover{border-color:var(--bk-red);}
.ssk-svc-item:hover::before,.ssk-svc-item.is-selected::before{transform:scaleY(1);}
.ssk-svc-item.is-selected{border-color:var(--bk-red);background:#fff8f8;}
.ssk-svc-item__check{width:20px;height:20px;border-radius:5px;border:2px solid var(--bk-line);flex-shrink:0;transition:all .15s;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff;}
.ssk-svc-item.is-selected .ssk-svc-item__check{background:var(--bk-red);border-color:var(--bk-red);}
.ssk-svc-item__body{flex:1;}
.ssk-svc-item__name{font-size:13px;font-weight:700;color:var(--bk-ink);}
.ssk-svc-item__desc{font-size:11px;color:var(--bk-steel);margin-top:1px;}
.ssk-svc-item__price{font-size:14px;font-weight:800;color:var(--bk-ink);flex-shrink:0;text-align:right;}
.ssk-svc-item__price em{font-style:normal;font-size:10px;color:var(--bk-steel);font-weight:400;display:block;}

/* Date/Time */
.ssk-bk__date-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:480px){.ssk-bk__date-row{grid-template-columns:1fr;}}
.ssk-bk__field{display:flex;flex-direction:column;gap:5px;}
.ssk-bk__field label{font-size:11px;font-weight:700;color:var(--bk-steel);text-transform:uppercase;letter-spacing:.8px;}
.ssk-bk__field input,.ssk-bk__field select,.ssk-bk__field textarea{border:1.5px solid var(--bk-line);border-radius:10px;padding:11px 14px;font-size:14px;font-family:var(--bk-font-b);outline:none;background:var(--bk-white);transition:border-color .15s;}
.ssk-bk__field input:focus,.ssk-bk__field select:focus,.ssk-bk__field textarea:focus{border-color:var(--bk-red);}
.ssk-bk__field--wide{grid-column:1/-1;}
.ssk-bk__fields-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:480px){.ssk-bk__fields-grid{grid-template-columns:1fr;}}
.ssk-bk__time-slots{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}
.ssk-bk__time-slot{border:1.5px solid var(--bk-line);border-radius:8px;padding:8px 14px;font-size:12px;font-weight:600;cursor:pointer;transition:all .15s;background:var(--bk-white);}
.ssk-bk__time-slot:hover{border-color:var(--bk-red);color:var(--bk-red);}
.ssk-bk__time-slot.selected{background:var(--bk-red);color:#fff;border-color:var(--bk-red);}

/* Parts choice */
.ssk-bk__parts-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media(max-width:480px){.ssk-bk__parts-options{grid-template-columns:1fr;}}
.ssk-bk__parts-opt{border:2px solid var(--bk-line);border-radius:14px;padding:18px 16px;cursor:pointer;transition:all .15s;}
.ssk-bk__parts-opt:hover{border-color:var(--bk-red);}
.ssk-bk__parts-opt.selected{border-color:var(--bk-red);background:#fff8f8;}
.ssk-bk__parts-opt strong{display:block;font-size:15px;font-weight:800;margin-bottom:6px;}
.ssk-bk__parts-opt p{font-size:12px;color:var(--bk-steel);margin:0;line-height:1.5;}
.ssk-bk__parts-opt input[type=radio]{display:none;}

/* Customer fields */
.ssk-bk__newsletter{display:flex;align-items:flex-start;gap:10px;background:var(--bk-mist);border-radius:10px;padding:14px 16px;margin-top:16px;cursor:pointer;}
.ssk-bk__newsletter input[type=checkbox]{margin:2px 0 0;flex-shrink:0;accent-color:var(--bk-red);width:16px;height:16px;}
.ssk-bk__newsletter-text strong{display:block;font-size:13px;font-weight:700;}
.ssk-bk__newsletter-text span{font-size:12px;color:var(--bk-steel);}

/* Nav */
.ssk-bk__nav{display:flex;gap:10px;justify-content:space-between;padding:20px 32px;border-top:1px solid var(--bk-line);background:var(--bk-mist);}
.ssk-bk__nav--right{justify-content:flex-end;}
.ssk-bk__btn{display:inline-flex;align-items:center;gap:6px;padding:12px 22px;border-radius:10px;font-family:var(--bk-font-b);font-weight:700;font-size:14px;cursor:pointer;border:none;transition:all .15s;}
.ssk-bk__btn--back{background:var(--bk-white);color:var(--bk-steel);border:1.5px solid var(--bk-line);}
.ssk-bk__btn--back:hover{background:var(--bk-mist);}
.ssk-bk__btn--next{background:var(--bk-red);color:#fff;}
.ssk-bk__btn--next:hover{background:var(--bk-red-dk);}
.ssk-bk__btn--next:disabled{opacity:.5;cursor:not-allowed;}
.ssk-bk__btn--xl{padding:15px 28px;font-size:15px;}
.ssk-bk__spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:bkSpin .6s linear infinite;}
@keyframes bkSpin{to{transform:rotate(360deg)}}

/* Sticky sidebar */
.ssk-bk__sidebar{position:sticky;top:130px;align-self:start;}
@media(max-width:860px){.ssk-bk__sidebar{position:relative;top:auto;order:-1;}}
.ssk-bk__summary{background:var(--bk-white);border-radius:20px;box-shadow:var(--bk-shadow);overflow:hidden;}
.ssk-bk__summary-header{background:var(--bk-black);color:#fff;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;}
.ssk-bk__summary-header strong{font-family:var(--bk-font-h);font-size:18px;font-weight:700;}
.ssk-bk__summary-toggle{background:rgba(255,255,255,.12);border:none;color:#fff;border-radius:6px;padding:4px 10px;cursor:pointer;font-size:12px;display:none;}
@media(max-width:860px){.ssk-bk__summary-toggle{display:inline;}  .ssk-bk__summary-body{display:none;} .ssk-bk__summary-body.is-open{display:block;}}
.ssk-bk__summary-body{padding:16px 20px;}
.ssk-bk__sum-vehicle{background:var(--bk-mist);border-radius:8px;padding:10px 12px;margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.ssk-bk__sum-plate{background:var(--bk-plate);border:2px solid #111;border-radius:4px;font-family:var(--bk-font-h);font-weight:800;font-size:14px;letter-spacing:2px;padding:3px 7px;color:#000;}
.ssk-bk__sum-vi strong{display:block;font-size:12px;font-weight:700;}
.ssk-bk__sum-vi span{font-size:11px;color:var(--bk-steel);}
.ssk-bk__sum-lines{margin-bottom:12px;}
.ssk-bk__sum-line{display:flex;justify-content:space-between;align-items:flex-start;padding:6px 0;border-bottom:1px solid var(--bk-line);font-size:12px;gap:8px;}
.ssk-bk__sum-line:last-child{border-bottom:none;}
.ssk-bk__sum-line-name{color:var(--bk-ink);font-weight:500;line-height:1.3;}
.ssk-bk__sum-line-price{color:var(--bk-ink);font-weight:700;white-space:nowrap;}
.ssk-bk__sum-empty{color:var(--bk-steel);font-size:12px;font-style:italic;text-align:center;padding:14px 0;}
.ssk-bk__sum-total{background:var(--bk-red);border-radius:10px;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.ssk-bk__sum-total span{color:rgba(255,255,255,.8);font-size:12px;font-weight:600;}
.ssk-bk__sum-total strong{color:#fff;font-family:var(--bk-font-h);font-size:26px;font-weight:800;}
.ssk-bk__sum-notes{font-size:11px;color:var(--bk-steel);line-height:1.6;}
.ssk-bk__trust-chips{display:flex;flex-direction:column;gap:5px;margin-top:12px;}
.ssk-bk__trust-chip{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--bk-steel);}
.ssk-bk__trust-chip::before{content:'✓';display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--bk-green);color:#fff;font-size:9px;font-weight:800;flex-shrink:0;}

/* Success */
.ssk-bk__success{text-align:center;padding:60px 32px;}
.ssk-bk__success-tick{width:72px;height:72px;border-radius:50%;background:var(--bk-green);color:#fff;font-size:36px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 0 0 12px rgba(13,127,63,.1);animation:successPop .4s cubic-bezier(.175,.885,.32,1.275);}
@keyframes successPop{from{transform:scale(0)}to{transform:scale(1)}}
.ssk-bk__success h2{font-size:26px;font-weight:800;margin:0 0 10px;}
.ssk-bk__success p{color:var(--bk-steel);margin:0 0 6px;font-size:14px;}
.ssk-bk__success-ref{font-size:20px;font-weight:800;color:var(--bk-red);margin:16px 0;}

/* ── Bundle suggestions ──────────────────────────── */
.ssk-bundle-tip {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1.5px solid #f59e0b;
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 10px;
  animation: bkFadeIn .3s ease;
}
.ssk-bundle-tip strong {
  display: block;
  font-size: 15px;
  color: #92400e;
  margin-bottom: 4px;
}
.ssk-bundle-tip p {
  font-size: 13px;
  color: #78350f;
  margin: 0 0 10px;
  line-height: 1.5;
}
.ssk-bundle-tip__add {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.ssk-bundle-add-btn {
  background: #f59e0b;
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s;
}
.ssk-bundle-add-btn:hover {
  background: #d97706;
}
@keyframes bkFadeIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:none; } }

/* ── Search bar ──────────────────────────────── */
.ssk-svc-search-wrap {
  margin-bottom: 12px;
  position: sticky;
  top: 80px;
  z-index: 10;
  background: var(--bk-white);
  padding: 8px 0;
}
.ssk-svc-search {
  width: 100%;
  border: 1.5px solid var(--bk-line);
  border-radius: 10px;
  padding: 12px 16px 12px 40px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
  background: var(--bk-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%235a6473' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") no-repeat 14px center;
}
.ssk-svc-search:focus { border-color: var(--bk-red); }

/* ── Category filter pills ───────────────────── */
.ssk-svc-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bk-line);
}
.ssk-svc-filter {
  background: var(--bk-mist);
  border: 1.5px solid var(--bk-line);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--bk-ink);
  cursor: pointer;
  font-family: inherit;
  transition: all .12s;
  white-space: nowrap;
}
.ssk-svc-filter:hover { border-color: var(--bk-red); color: var(--bk-red); }
.ssk-svc-filter.is-active {
  background: var(--bk-ink);
  border-color: var(--bk-ink);
  color: #fff;
}

/* ── Collapsible categories ──────────────────── */
.ssk-svc-category {
  margin-bottom: 8px;
  border: 1px solid var(--bk-line);
  border-radius: 12px;
  overflow: hidden;
}
.ssk-svc-category[open] {
  border-color: var(--bk-red);
}
.ssk-svc-category summary.ssk-bk__cat-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  user-select: none;
  background: var(--bk-mist);
  transition: background .12s;
}
.ssk-svc-category summary.ssk-bk__cat-label::-webkit-details-marker { display: none; }
.ssk-svc-category summary.ssk-bk__cat-label::after {
  content: '+';
  font-size: 18px;
  font-weight: 700;
  color: var(--bk-steel);
  transition: transform .2s;
}
.ssk-svc-category[open] summary.ssk-bk__cat-label::after {
  content: '−';
  color: var(--bk-red);
}
.ssk-svc-category summary:hover { background: #e8ecf2; }
.ssk-bk__cat-count {
  font-size: 12px;
  font-weight: 500;
  color: var(--bk-steel);
  margin-left: 6px;
}
.ssk-svc-category .ssk-svc-grid {
  padding: 8px 12px 12px;
}

/* ── Sticky sidebar buttons (desktop) ────────── */
.ssk-bk__nav {
  margin-top: 12px;
}

/* ── Floating buttons (mobile) ───────────────── */
@media (max-width: 860px) {
  .ssk-bk__nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bk-white);
    border-top: 1px solid var(--bk-line);
    box-shadow: 0 -4px 16px rgba(0,0,0,.08);
    padding: 12px 16px;
    z-index: 50;
    margin-top: 0;
  }
  .ssk-bk__nav[style*="display: none"] { display: none !important; }
  .ssk-svc-search-wrap { top: 64px; }
}

/* Sticky sidebar nav — desktop only (mobile uses floating bottom nav) */
.ssk-bk__sticky-nav { display: none; }
@media (max-width: 860px) {
  .ssk-bk__sticky-nav { display: none !important; }
}

/* G1 — Responsive safety net (catch-all) */
@media (max-width: 540px) {
  html, body { overflow-x: hidden; max-width: 100vw; }
  .ssk-section-inner { padding-left: 16px !important; padding-right: 16px !important; }
}
img, video, iframe, table { max-width: 100%; height: auto; }
