/* Booking widget styles. Matches site design language (navy, red, cream)
   and inherits from existing CSS vars when present, falling back inline. */
:root{
  --bk-navy:#0F2A44;--bk-navy-deep:#0A1F33;--bk-red:#C8102E;--bk-red-deep:#A00D24;
  --bk-cream:#FBF7EF;--bk-cream-soft:#FDFAF4;--bk-cream-deep:#F2EBDC;
  --bk-white:#FFFFFF;--bk-ink:#1A1A1A;--bk-muted:#374151;--bk-border:#E5E7EB;
  --bk-success:#16A34A;
}
.bk-section{background:var(--bk-cream-soft);padding:36px 0 56px}
@media (max-width:768px){.bk-section{padding:24px 0 44px}}
.bk-section-inner{max-width:880px;margin:0 auto;padding:0 24px}
.bk-section-intro{text-align:center;margin-bottom:24px}
.bk-section-intro .bk-eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:2.4px;text-transform:uppercase;color:var(--bk-red);margin-bottom:10px}
.bk-section-intro h2{font-family:"Open Sans",-apple-system,sans-serif;color:var(--bk-navy);font-weight:800;font-size:clamp(26px,3.4vw,36px);margin:0 0 10px;letter-spacing:-.01em}
.bk-section-intro p{color:var(--bk-ink);font-size:17px;line-height:1.6;max-width:640px;margin:0 auto}

.bk-launcher{display:flex;flex-direction:column;align-items:center;background:#fff;border:1px solid var(--bk-border);border-radius:12px;padding:32px 28px;text-align:center;box-shadow:0 4px 20px rgba(15,42,68,.06)}
.bk-launcher h3{font-family:"Open Sans",-apple-system,sans-serif;color:var(--bk-navy);font-weight:800;font-size:22px;margin:0 0 8px}
.bk-launcher p{color:var(--bk-muted);font-size:16px;line-height:1.55;margin:0 0 22px;max-width:520px}
.bk-launcher-btn{background:var(--bk-red);color:#fff !important;border:0;padding:18px 32px;border-radius:8px;font-weight:800;font-size:16px;letter-spacing:.8px;text-transform:uppercase;cursor:pointer;box-shadow:0 8px 24px rgba(200,16,46,.30);transition:transform .12s,background .15s,box-shadow .15s;min-height:56px}
.bk-launcher-btn:hover{background:var(--bk-red-deep);transform:translateY(-1px);box-shadow:0 12px 30px rgba(200,16,46,.40)}

.bk-card{background:#fff;border:1px solid var(--bk-border);border-radius:12px;box-shadow:0 4px 20px rgba(15,42,68,.06);overflow:hidden}
.bk-progress{background:var(--bk-cream);padding:18px 24px;border-bottom:1px solid var(--bk-border)}
.bk-progress-track{display:flex;gap:6px;margin-bottom:10px}
.bk-progress-step{flex:1;height:8px;border-radius:99px;background:var(--bk-cream-deep);transition:background .3s}
.bk-progress-step.active{background:var(--bk-red)}
.bk-progress-step.complete{background:var(--bk-navy)}
.bk-progress-label{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--bk-muted);font-weight:600;letter-spacing:.3px}
.bk-progress-label .current{color:var(--bk-navy);font-weight:800}

.bk-step{display:none;padding:30px 32px 36px}
.bk-step.active{display:block}
.bk-title{font-size:clamp(22px,2.8vw,28px);color:var(--bk-navy);font-weight:800;margin:0 0 8px;letter-spacing:-.01em;outline:none}
.bk-help{color:var(--bk-muted);font-size:16px;line-height:1.55;margin:0 0 22px}

/* Date picker */
.bk-dates{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px;max-height:520px;overflow-y:auto;padding:4px}
.bk-date{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px;background:#fff;border:2px solid var(--bk-border);border-radius:10px;cursor:pointer;color:var(--bk-ink);transition:border-color .12s,background .12s,transform .1s;min-height:96px;font:inherit}
.bk-date:hover{border-color:var(--bk-navy);background:var(--bk-cream-soft)}
.bk-date.selected{border-color:var(--bk-red);background:rgba(200,16,46,.06)}
.bk-date:focus-visible{outline:none;border-color:var(--bk-red);box-shadow:0 0 0 4px rgba(200,16,46,.18)}
.bk-date-dow{font-size:12px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--bk-muted)}
.bk-date-day{font-size:28px;font-weight:800;color:var(--bk-navy);line-height:1}
.bk-date-mon{font-size:13px;font-weight:700;color:var(--bk-navy);letter-spacing:.5px}
.bk-date-count{font-size:11px;color:var(--bk-muted);margin-top:4px}

/* Time picker */
.bk-times{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.bk-time{background:#fff;border:2px solid var(--bk-border);border-radius:10px;padding:16px 12px;cursor:pointer;color:var(--bk-ink);font:inherit;font-size:16px;font-weight:700;min-height:60px;transition:border-color .12s,background .12s}
.bk-time:hover{border-color:var(--bk-navy);background:var(--bk-cream-soft)}
.bk-time.selected{border-color:var(--bk-red);background:rgba(200,16,46,.06)}
.bk-time:focus-visible{outline:none;border-color:var(--bk-red);box-shadow:0 0 0 4px rgba(200,16,46,.18)}

/* Contact form fields */
.bk-field{margin-bottom:18px}
.bk-field label,.bk-radiogroup-label{display:block;font-size:14px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--bk-navy);margin-bottom:8px}
.bk-req{color:var(--bk-red)}
.bk-field input,.bk-field textarea,.bk-field select{width:100%;padding:14px 16px;font:inherit;font-size:17px;border:2px solid var(--bk-border);border-radius:8px;background:#fff;color:var(--bk-ink);min-height:56px;transition:border-color .12s,box-shadow .12s}
.bk-field select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230F2A44' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:42px;cursor:pointer}
.bk-field textarea{min-height:96px;resize:vertical;font-family:inherit}
.bk-field input:focus,.bk-field textarea:focus,.bk-field select:focus{outline:none;border-color:var(--bk-red);box-shadow:0 0 0 4px rgba(200,16,46,.15)}

/* Address suggestions dropdown (matches estimator pattern) */
.bk-suggest{list-style:none;margin:6px 0 0;padding:6px 0;position:absolute;left:0;right:0;top:100%;background:#fff;border:1px solid var(--bk-border);border-radius:8px;box-shadow:0 8px 24px rgba(15,42,68,.12);z-index:30;max-height:320px;overflow-y:auto}
.bk-suggest li{padding:14px 18px;cursor:pointer;border-bottom:1px solid var(--bk-cream);display:flex;flex-direction:column;gap:2px;line-height:1.4;min-height:60px}
.bk-suggest li:last-child{border-bottom:0}
.bk-suggest li:hover,.bk-suggest li.active{background:var(--bk-cream)}
.bk-suggest .s-main{font-weight:700;color:var(--bk-navy);font-size:16px}
.bk-suggest .s-secondary{font-size:14px;color:var(--bk-muted)}
.bk-suggest[hidden]{display:none !important}

/* Checkbox-style options (multi-select roof types) */
.bk-options-check .bk-option{align-items:center}
.bk-options-check .bk-option .bk-opt-check{width:22px;height:22px;border:2px solid var(--bk-border);border-radius:5px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#fff;transition:border-color .12s,background .12s}
.bk-options-check .bk-option.selected .bk-opt-check{border-color:var(--bk-red);background:var(--bk-red)}
.bk-options-check .bk-option.selected .bk-opt-check::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg);margin-top:-2px}

/* Radio buttons (contact method) */
.bk-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.bk-option{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border:2px solid var(--bk-border);border-radius:8px;cursor:pointer;color:var(--bk-ink);font:inherit;font-size:16px;font-weight:700;min-height:56px;transition:border-color .12s,background .12s;text-align:left}
.bk-option:hover{border-color:var(--bk-navy);background:var(--bk-cream-soft)}
.bk-option.selected{border-color:var(--bk-red);background:rgba(200,16,46,.06)}
.bk-option:focus-visible{outline:none;border-color:var(--bk-red);box-shadow:0 0 0 4px rgba(200,16,46,.18)}
.bk-opt-radio{width:22px;height:22px;border-radius:50%;border:2px solid var(--bk-border);flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#fff}
.bk-option.selected .bk-opt-radio{border-color:var(--bk-red)}
.bk-option.selected .bk-opt-radio::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--bk-red)}

/* Review */
.bk-review{margin:0 0 8px;padding:0;background:var(--bk-cream-soft);border:1px solid var(--bk-border);border-radius:10px;padding:18px 20px;font-size:16px;line-height:1.55}
.bk-review > div{display:grid;grid-template-columns:140px 1fr;gap:14px;padding:8px 0;border-bottom:1px solid var(--bk-border)}
.bk-review > div:last-child{border-bottom:0}
.bk-review dt{font-size:11px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--bk-red);margin:0;align-self:center}
.bk-review dd{margin:0;color:var(--bk-navy);font-weight:700}

/* Buttons + actions */
.bk-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:24px;flex-wrap:wrap}
.bk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 26px;font:inherit;font-size:15px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;border-radius:8px;cursor:pointer;border:0;min-height:54px;text-decoration:none}
.bk-btn-primary{background:var(--bk-red);color:#fff !important;box-shadow:0 4px 12px rgba(200,16,46,.25)}
.bk-btn-primary:hover:not(:disabled){background:var(--bk-red-deep);transform:translateY(-1px)}
.bk-btn-primary:disabled{opacity:.6;cursor:wait}
.bk-btn-ghost{background:#fff;color:var(--bk-navy) !important;border:2px solid var(--bk-border)}
.bk-btn-ghost:hover{border-color:var(--bk-navy);background:var(--bk-cream-soft)}
.bk-btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(200,16,46,.35)}
.bk-btn-ghost:focus-visible{box-shadow:0 0 0 4px rgba(15,42,68,.20)}
.bk-launcher-btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(200,16,46,.35)}
.bk-btn svg{width:18px;height:18px}

/* Spinner + messages */
.bk-spinner{display:inline-block;width:18px;height:18px;border:3px solid rgba(15,42,68,.2);border-top-color:var(--bk-navy);border-radius:50%;animation:bkspin .8s linear infinite;vertical-align:middle}
@keyframes bkspin{to{transform:rotate(360deg)}}
.bk-loading{padding:40px 24px;text-align:center;color:var(--bk-muted);font-size:16px}
.bk-msg{margin-top:14px;padding:12px 16px;border-radius:8px;font-size:15px;line-height:1.5}
.bk-msg-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5;display:none}
.bk-msg-error.show{display:block}

/* Thank you screen */
.bk-thanks{text-align:center;padding:24px 8px}
.bk-thanks-icon{width:88px;height:88px;border-radius:50%;background:var(--bk-success);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 8px 24px rgba(22,163,74,.30)}
.bk-thanks-icon svg{width:44px;height:44px;color:#fff}
.bk-thanks p{color:var(--bk-ink);font-size:17px;line-height:1.6;max-width:520px;margin:0 auto 14px}
.bk-thanks-note{color:var(--bk-muted);font-size:15px}
.bk-thanks-cta{margin-top:22px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* Visually hidden helper for SR-only labels/regions */
.visually-hidden{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width:640px){
  .bk-section{padding:48px 0}
  .bk-step{padding:22px 20px 28px}
  .bk-dates{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
  .bk-date{min-height:88px;padding:12px 6px}
  .bk-times{grid-template-columns:repeat(auto-fill,minmax(108px,1fr))}
  .bk-actions{flex-direction:column-reverse}
  .bk-actions .bk-btn{width:100%}
  .bk-review > div{grid-template-columns:1fr;gap:4px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
}