.hkc-designer-shell{--hkc-ink:#111;--hkc-muted:#666;--hkc-line:#dedede;--hkc-panel:#fff;--hkc-soft:#f6f6f6;max-width:1450px;margin:0 auto;padding:24px 12px;color:var(--hkc-ink);font-family:Roboto,Arial,sans-serif}.hkc-designer-shell *{box-sizing:border-box}.hkc-designer-intro{max-width:900px;margin-bottom:28px}.hkc-designer-intro h2{font-size:clamp(30px,4vw,48px);margin:0 0 8px}.hkc-designer-intro p{font-size:17px;color:var(--hkc-muted);line-height:1.6}.hkc-success{margin:0 0 24px;padding:16px 18px;border:2px solid #207a32;border-radius:12px;background:#edf9ef;font-size:15px;line-height:1.5}.hkc-honeypot{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important}.hkc-layout{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(440px,.96fr);gap:42px;align-items:start}.hkc-preview-sticky{position:sticky;top:30px}.hkc-card-frame{width:100%;aspect-ratio:1.585/1;border-radius:28px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.16);background:#eee}.hkc-card-frame canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none;outline-offset:4px}.hkc-card-frame canvas:active{cursor:grabbing}.hkc-legend{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--hkc-muted)}.hkc-dash{display:inline-block;width:28px;border-top:2px dashed #777}.hkc-wallet-guide-key{display:inline-block;width:20px;height:12px;border:1px dashed #777;background:rgba(0,0,0,.07);margin-left:12px}.hkc-warning{margin-top:10px;padding:10px 12px;border-radius:8px;background:#fff4d8;border:1px solid #f0c36a;font-weight:700}.hkc-tip,.hkc-muted{font-size:13px;color:var(--hkc-muted);line-height:1.5}.hkc-controls-column{display:flex;flex-direction:column;gap:18px}.hkc-step{display:grid;grid-template-columns:42px minmax(0,1fr);gap:14px;background:var(--hkc-panel);border:1px solid var(--hkc-line);border-radius:16px;padding:20px}.hkc-step-number{width:38px;height:38px;border-radius:50%;background:#111;color:#fff;display:grid;place-items:center;font-weight:700}.hkc-step-content{min-width:0}.hkc-step-content h3{margin:4px 0 6px;font-size:21px}.hkc-step-content h4{margin:20px 0 8px;font-size:16px}.hkc-step-content>p{margin:0 0 16px;color:var(--hkc-muted)}.hkc-bg-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.hkc-bg-option,.hkc-wallet-bg-option,.hkc-wallet-logo-option,.hkc-wallet-thumb{border:2px solid transparent;border-radius:12px;background:var(--hkc-soft);padding:0;overflow:hidden;cursor:pointer;text-align:center;color:#111}.hkc-bg-option{min-height:110px}.hkc-bg-option img{width:100%;aspect-ratio:1.585/1;object-fit:cover;display:block}.hkc-bg-option span{display:block;padding:7px;font-size:12px;font-weight:700}.hkc-bg-option.is-active,.hkc-wallet-bg-option.is-active,.hkc-wallet-logo-option.is-active,.hkc-wallet-tab.is-active,.hkc-wallet-thumb.is-active{border-color:#111}.hkc-upload-row{margin-top:12px}.hkc-upload-button{display:inline-block;border:0;background:#111;color:#fff!important;padding:11px 15px;border-radius:9px;font-weight:800;cursor:pointer;text-decoration:none}.hkc-upload-button:hover{opacity:.88}.hkc-art-guidance{font-size:13px;line-height:1.55;border-radius:10px;padding:12px 14px;margin-top:12px;font-weight:800}.hkc-quality{margin-top:9px;border-radius:8px;padding:9px 11px;font-size:13px;font-weight:700}.hkc-quality.is-good{background:#e9f8ed}.hkc-quality.is-low{background:#fff1d6}.hkc-file-name{display:inline-block;margin-left:9px;color:#666;font-size:13px}.hkc-field{display:flex;flex-direction:column;gap:6px;margin:12px 0;font-weight:700;min-width:0}.hkc-field input[type=text],.hkc-field input[type=email],.hkc-field input[type=tel],.hkc-field textarea,.hkc-field select{width:100%;min-width:0;border:1px solid #cfcfcf;border-radius:9px;padding:11px 12px;font:inherit;background:#fff;color:#111}.hkc-field textarea{resize:vertical}.hkc-control-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hkc-control-row-3{grid-template-columns:1.2fr .8fr .8fr}.hkc-colour input[type=color]{height:46px;width:100%;border:1px solid #ccc;border-radius:9px;padding:4px;background:#fff}.hkc-inline-controls label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700;margin-top:12px}.hkc-inline-controls input{width:100%}.hkc-declarations{margin:0 0 18px;padding:16px 18px;border:2px solid #c00000;border-radius:12px;background:#fff}.hkc-declarations h3{margin:0 0 12px;font-size:19px}.hkc-declaration{display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;align-items:start;margin:12px 0;font-size:18px;font-weight:700;line-height:1.45;cursor:pointer}.hkc-declaration input[type=checkbox]{width:20px;height:20px;margin:2px 0 0}.hkc-declaration-note{margin:10px 0 0;color:#c00000;font-weight:800;font-size:13px}.hkc-submit-wrap{padding:8px 0 24px}.hkc-submit-alert{margin:0 0 16px;padding:15px 17px;border:2px solid #111;border-radius:12px;background:#f5f5f5;font-weight:800;line-height:1.55;text-align:center;transform-origin:center}.hkc-submit-alert-lead{color:#c00000}.hkc-submit{width:100%;border:0;border-radius:12px;background:#111;color:#fff;padding:16px 20px;font-size:18px;font-weight:800;cursor:pointer}.hkc-submit:hover{opacity:.88}.hkc-submit-note{text-align:center;font-size:13px;color:#c00000;margin:9px 0 0;line-height:1.5;font-weight:800}.hkc-wallet-step{border-width:2px}.hkc-wallet-enable-row{display:flex;gap:18px;justify-content:space-between;align-items:flex-start}.hkc-switch{display:inline-flex;align-items:center;gap:8px;border:2px solid #111;border-radius:999px;padding:8px 12px;font-weight:800;white-space:nowrap}.hkc-switch input{width:20px;height:20px}.hkc-wallet-designer{margin-top:18px;padding-top:18px;border-top:1px solid var(--hkc-line)}.hkc-wallet-designer[hidden]{display:none!important}.hkc-wallet-provisional{padding:12px 14px;border:2px solid #111;border-radius:10px;background:#fff4d8;line-height:1.55;font-size:13px}.hkc-wallet-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:16px 0}.hkc-wallet-tab{border:2px solid transparent;background:#eee;border-radius:10px;padding:10px 8px;font-weight:800;cursor:pointer;min-height:46px}.hkc-wallet-workspace{display:grid;grid-template-columns:minmax(260px,.92fr) minmax(300px,1.08fr);gap:20px;align-items:start}.hkc-wallet-preview-area{min-width:0}.hkc-wallet-panel-frame{width:min(100%,420px);margin:0 auto;border-radius:18px;overflow:hidden;box-shadow:0 16px 35px rgba(0,0,0,.14);background:#eee}.hkc-wallet-panel-frame canvas{display:block;width:100%;height:auto;cursor:grab;touch-action:none;outline-offset:4px}.hkc-wallet-panel-frame canvas:active{cursor:grabbing}.hkc-wallet-controls{min-width:0}.hkc-wallet-bg-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.hkc-wallet-bg-option{min-width:0}.hkc-wallet-bg-option img{display:block;width:100%;aspect-ratio:.64/1;object-fit:cover}.hkc-wallet-bg-option span{display:block;padding:4px;font-weight:800;font-size:11px}.hkc-wallet-upload-bg{margin-top:10px;font-size:13px}.hkc-wallet-logo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.hkc-wallet-logo-option{height:82px;padding:6px;display:flex;align-items:center;justify-content:center}.hkc-wallet-logo-option img{max-width:100%;max-height:100%;object-fit:contain;display:block}.hkc-wallet-logo-text{font-size:11px;font-weight:800;line-height:1.25}.hkc-wallet-thumbnails{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.hkc-wallet-thumb{padding:7px}.hkc-wallet-thumb canvas{display:block;width:100%;height:auto;border-radius:7px;background:#eee}.hkc-wallet-thumb span{display:block;font-weight:800;font-size:11px;padding:6px 2px 2px;line-height:1.25}.hkc-wallet-quantity-box{margin-top:18px;border:1px solid var(--hkc-line);background:#fafafa;padding:14px;border-radius:12px}.hkc-check{display:flex;align-items:center;gap:8px;font-weight:800}.hkc-check input{width:20px;height:20px}.hkc-wallet-text-controls .hkc-field{margin-top:8px}@keyframes hkcPulse{0%,100%{transform:scale(1);box-shadow:0 0 0 rgba(0,0,0,0)}50%{transform:scale(1.018);box-shadow:0 8px 24px rgba(0,0,0,.12)}}@keyframes hkcFlash{0%,100%{opacity:1}50%{opacity:.45}}@keyframes hkcShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}.hkc-animate-pulse{animation:hkcPulse 1.8s ease-in-out infinite}.hkc-animate-flash{animation:hkcFlash 1.5s ease-in-out infinite}.hkc-animate-shake{animation:hkcShake 1.2s ease-in-out infinite}@media(prefers-reduced-motion:reduce){.hkc-animate-pulse,.hkc-animate-flash,.hkc-animate-shake{animation:none!important}}@media(max-width:1180px){.hkc-wallet-workspace{grid-template-columns:1fr}.hkc-wallet-panel-frame{max-width:360px}.hkc-control-row-3{grid-template-columns:1fr}}@media(max-width:980px){.hkc-layout{grid-template-columns:1fr}.hkc-preview-sticky{position:relative;top:auto}.hkc-controls-column{max-width:none}.hkc-wallet-workspace{grid-template-columns:minmax(240px,.8fr) minmax(300px,1.2fr)}}@media(max-width:760px){.hkc-wallet-workspace{grid-template-columns:1fr}.hkc-wallet-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.hkc-wallet-thumbnails{grid-template-columns:repeat(2,minmax(0,1fr))}.hkc-wallet-bg-grid{grid-template-columns:repeat(5,minmax(45px,1fr))}.hkc-wallet-logo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:620px){.hkc-designer-shell{padding:14px 8px}.hkc-bg-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hkc-step{grid-template-columns:34px minmax(0,1fr);padding:14px}.hkc-step-number{width:32px;height:32px}.hkc-control-row{grid-template-columns:1fr}.hkc-file-name{display:block;margin:8px 0 0}.hkc-card-frame{border-radius:20px}.hkc-wallet-enable-row{display:block}.hkc-switch{margin-top:8px}.hkc-wallet-bg-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hkc-wallet-logo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.hkc-designer-shell [hidden]{display:none!important}
.hkc-product-choice{margin:10px 0 30px;padding:26px;border:2px solid #111;border-radius:18px;background:#fff}
.hkc-product-choice-heading{max-width:760px;margin-bottom:18px}
.hkc-product-choice-heading h3{margin:5px 0 7px;font-size:clamp(24px,3vw,34px)}
.hkc-product-choice-heading p{margin:0;color:var(--hkc-muted);line-height:1.55}
.hkc-choice-kicker{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.hkc-product-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.hkc-product-choice-card{appearance:none;border:2px solid #d3d3d3;border-radius:15px;background:#fafafa;padding:22px 18px;min-height:175px;text-align:left;cursor:pointer;color:#111;display:flex;flex-direction:column;gap:8px;transition:transform .16s ease,border-color .16s ease,background .16s ease}
.hkc-product-choice-card:hover{border-color:#111;background:#fff;transform:translateY(-2px)}
.hkc-product-choice-card:focus-visible{outline:3px solid currentColor;outline-offset:3px}
.hkc-product-choice-card strong{font-size:21px;line-height:1.2}
.hkc-product-choice-card>span:last-child{font-size:14px;color:var(--hkc-muted);line-height:1.45}
.hkc-product-choice-icon{font-size:34px;font-weight:900;line-height:1;min-height:38px}
.hkc-selection-summary{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:0 0 22px;padding:13px 15px;border:1px solid var(--hkc-line);border-radius:12px;background:#fafafa}
.hkc-selection-summary button{border:0;background:none;text-decoration:underline;font:inherit;font-weight:800;cursor:pointer;padding:8px}
.hkc-layout.is-wallet-only{grid-template-columns:minmax(0,1fr)}
.hkc-layout.is-wallet-only .hkc-controls-column{max-width:1100px;width:100%;margin:0 auto}

@media(max-width:760px){.hkc-product-choice-grid{grid-template-columns:1fr}.hkc-product-choice-card{min-height:0}}

/* v1.5.0 full-width accordion workflow */
.hkc-design-flow{display:flex;flex-direction:column;gap:22px;width:100%}
.hkc-designer-accordion{width:100%;border:2px solid #111;border-radius:18px;background:#fff;overflow:hidden;scroll-margin-top:24px}
.hkc-accordion-trigger{width:100%;border:0;background:#fff;color:#111;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;cursor:pointer}
.hkc-accordion-trigger:hover{background:#fafafa}
.hkc-accordion-trigger:focus-visible{outline:3px solid #111;outline-offset:-5px}
.hkc-accordion-trigger>span:first-child{display:flex;flex-direction:column;gap:3px;min-width:0}
.hkc-accordion-kicker{font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--hkc-muted)}
.hkc-accordion-trigger strong{font-size:clamp(23px,3vw,32px);line-height:1.15}
.hkc-accordion-icon{flex:0 0 42px;width:42px;height:42px;border:2px solid #111;border-radius:50%;display:grid;place-items:center;font-size:28px;font-weight:700;line-height:1}
.hkc-designer-accordion.is-open .hkc-accordion-trigger{background:#f7f7f7}
.hkc-accordion-panel{border-top:1px solid var(--hkc-line)}
.hkc-accordion-inner{padding:26px}
.hkc-keycard-design-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(440px,.96fr);gap:42px;align-items:start;width:100%}
.hkc-common-card{width:100%;background:#fff;border:1px solid var(--hkc-line);border-radius:16px;padding:22px 24px}
.hkc-common-card h3{margin:0 0 8px;font-size:23px}
.hkc-common-card>p{margin:0 0 14px;color:var(--hkc-muted)}
.hkc-wallet-designer{margin-top:0;padding-top:0;border-top:0}
.hkc-wallet-logo-upload-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 12px}
.hkc-wallet-logo-grid-simple{grid-template-columns:repeat(2,minmax(0,1fr));max-width:520px}
.hkc-wallet-logo-grid-simple .hkc-wallet-logo-option{height:76px}

@media(max-width:980px){
  .hkc-keycard-design-grid{grid-template-columns:1fr}
  .hkc-preview-sticky{position:relative;top:auto}
}
@media(max-width:620px){
  .hkc-accordion-trigger{padding:17px 16px}
  .hkc-accordion-inner{padding:16px}
  .hkc-accordion-icon{flex-basis:36px;width:36px;height:36px;font-size:24px}
  .hkc-common-card{padding:17px 16px}
  .hkc-wallet-logo-grid-simple{grid-template-columns:1fr 1fr}
}

/* v1.7.4 Google reCAPTCHA resilient explicit rendering */
.hkc-recaptcha-wrap{margin:0 0 16px;padding:14px;border:1px solid var(--hkc-line);border-radius:12px;background:#fff;display:flex;flex-direction:column;align-items:center;gap:8px;overflow:hidden}.hkc-recaptcha-widget{min-height:78px;max-width:100%}.hkc-recaptcha-note{margin:0;font-size:13px;line-height:1.4;color:var(--hkc-muted);text-align:center}.hkc-recaptcha-note.is-error{color:#c00000;font-weight:800}@media(max-width:380px){.hkc-recaptcha-wrap{align-items:flex-start;overflow-x:auto}.hkc-recaptcha-note{text-align:left}}

.hkc-recaptcha-admin-warning{margin:2px 0 0;padding:10px 12px;border:2px solid #c00000;border-radius:8px;background:#fff4f4;color:#8a0000;font-size:13px;line-height:1.45;text-align:left;width:100%;box-sizing:border-box}.hkc-recaptcha-config-error{border:2px solid #c00000;background:#fff4f4}

/* v1.7.5 minimum-order notice */
.hkc-minimum-order-note{margin:12px 0 4px;font-weight:700;color:#b42318;}

/* v1.7.6 keycard front/back toggle */
.hkc-keycard-side-switcher{display:flex;flex-direction:column;gap:12px;margin:0 0 18px}.hkc-keycard-tabs{max-width:420px}