:root{--ink:#16213c;--muted:#7a869e;--sub:#4d5c78;--blue:#3a5eed;--blue-dark:#2f4ed5;--line:#e6eaf2;--white:#fff;--body:#f8faff;--shadow:0 22px 50px rgba(22,40,94,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--body);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}svg{display:block}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #8eacff;outline-offset:3px}.container{max-width:1230px;margin:0 auto;padding-inline:28px}
.site-header{height:83px;background:#fff;border-bottom:1px solid #ecf0f8;position:relative;z-index:20}.header-inner{height:100%;display:flex;align-items:center;gap:52px}.brand{display:flex;align-items:center;gap:11px;min-width:223px}.brand>img{width:39px;height:39px}.brand-name{font-size:21px;line-height:21px;font-weight:800;letter-spacing:-1.0px}.brand-name span{color:#3a5eed}.brand-name small{display:block;font-size:9px;line-height:13px;font-weight:700;letter-spacing:3px;color:#8b96ac;margin-top:3px}.main-nav{display:flex;gap:36px;align-items:center;flex:1}.main-nav a{font-size:13px;font-weight:620;color:#65738c;white-space:nowrap}.main-nav a:hover,.main-nav .nav-active{color:#3357df}.header-action{background:#eef2ff;color:#3554d9;border-radius:9px;padding:12px 16px;font-size:12px;font-weight:750;white-space:nowrap}.header-action span{margin-left:5px}.header-action:hover{background:#e4eaff}.mobile-nav-toggle,.mobile-nav{display:none}
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.generator-section{background:#f1f5fd;border-top:1px solid #eff3fb;border-bottom:1px solid #e7edf8;padding:45px 0 49px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.section-heading h2{font-size:27px;letter-spacing:-1.2px;margin:7px 0 6px;line-height:1.22}.section-heading p{color:#79869d;font-size:13px;margin:0}.free-tag{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #e5ebf5;padding:11px 14px;color:#5a6982;border-radius:18px;font-size:11px;font-weight:700}.green-dot,.preview-status span,.auto-update span{background:#22bc8e;border-radius:50%;width:7px;height:7px;display:inline-block;box-shadow:0 0 0 3px #e1f9f0}
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.preview-card{padding:0 22px 22px;position:sticky;top:18px}.preview-head{display:flex;justify-content:space-between;align-items:center;padding:25px 1px 22px}.preview-status{display:flex;align-items:center;gap:8px;border:1px solid #dbf6e9;background:#f0fcf7;color:#268a69;padding:8px 10px;border-radius:20px;font-size:9px;font-weight:850;letter-spacing:.4px}.preview-status span{width:6px;height:6px;box-shadow:none}.preview-stage{height:326px;background:linear-gradient(135deg,#f7f9ff 0%,#eef3fd 100%);border:1px solid #edf0f7;border-radius:12px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.preview-dots{position:absolute;inset:0;background-image:radial-gradient(#cfdaed 1px,transparent 1px);background-size:19px 19px;opacity:.47;mask-image:linear-gradient(to bottom,transparent,#000 35%,#000 80%,transparent)}.preview-paper{z-index:1;width:238px;height:238px;max-width:77%;background:#fff;box-shadow:0 12px 33px #cbd5e64a;border:1px solid #e6ebf4;border-radius:9px;padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center}.preview-paper img{width:100%;max-height:100%;object-fit:contain;image-rendering:auto}.fallback-label{font-size:9px;color:#8a95ab;line-height:1.4;text-align:center;margin-top:10px}.preview-paper.with-fallback img{max-height:80%}.preview-corner{position:absolute;z-index:2;width:17px;height:17px;border:2px solid #7999f2}.top-left{left:22px;top:22px;border-right:0;border-bottom:0;border-radius:4px 0 0 0}.top-right{right:22px;top:22px;border-left:0;border-bottom:0;border-radius:0 4px 0 0}.bottom-left{left:22px;bottom:22px;border-right:0;border-top:0;border-radius:0 0 0 4px}.bottom-right{right:22px;bottom:22px;border-left:0;border-top:0;border-radius:0 0 4px 0}.preview-result{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:22px 0}.preview-result>div+div{border-left:1px solid #ecf0f6;padding-left:17px}.small-overline{display:block;font-size:9px;letter-spacing:1.1px;color:#a5b0c1;font-weight:800;margin-bottom:7px}.preview-result strong{font-size:11.5px;white-space:nowrap;font-weight:750}.primary-button,.secondary-button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:45px;border-radius:9px;font-size:12px;font-weight:780;width:100%;text-decoration:none}.primary-button{background:#3f60e6;color:#fff;border:1px solid #3f60e6;box-shadow:0 7px 17px rgba(55,87,229,.18);transition:background .15s}.primary-button:hover{background:#294bdb}.primary-button svg,.secondary-button svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linejoin:round;stroke-linecap:round}.primary-button span{margin-left:auto;margin-right:13px;opacity:.7}.secondary-button{margin-top:9px;background:#fff;border:1px solid #e3e8f3;color:#54617a}.secondary-button:hover{background:#f8faff}.button-disabled,.button-disabled:hover{pointer-events:none;background:#f4f7fc!important;border-color:#e3e8f3!important;color:#9aa5b8!important;box-shadow:none!important}.preview-note{display:flex;justify-content:center;align-items:center;gap:7px;color:#a5afbf;font-size:9px;line-height:1.4;margin:16px 0 0}.preview-note svg{width:14px;height:14px;stroke:currentColor;stroke-width:1.6;fill:none;flex-shrink:0}.usage-note{display:flex;align-items:center;gap:10px;margin-top:17px;color:#8490a6;font-size:11px;line-height:1.65}.usage-note b{color:#54637b}.usage-note a{color:#4364e3;text-decoration:underline;text-underline-offset:2px}.usage-icon{flex:0 0 17px;width:17px;height:17px;border:1.5px solid #9dacbf;border-radius:50%;font-size:10px;font-weight:800;text-align:center;line-height:14px}
.benefits{padding-top:78px;padding-bottom:74px}.bottom-heading{text-align:center;margin-bottom:40px}.bottom-heading h2{font-size:30px;letter-spacing:-1.3px;margin:12px 0}.bottom-heading p{font-size:13px;color:#8693ab;margin:0}.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.benefit{background:#fff;border:1px solid #ecf0f6;border-radius:14px;padding:25px 25px 29px}.benefit-icon{width:43px;height:43px;border-radius:11px;display:grid;place-items:center;margin-bottom:22px}.lavender{background:#f0edff;color:#6e6ae9}.sky{background:#eaf1ff;color:#5879f1}.mint{background:#e9f9f5;color:#21a980}.benefit>span{font-size:9px;color:#8998b1;letter-spacing:1.3px;font-weight:850}.benefit h3{font-size:15px;margin:9px 0 9px;letter-spacing:-.3px}.benefit p{font-size:12px;color:#8a96ab;line-height:1.75;margin:0}.api-strip{margin-bottom:83px;display:flex;align-items:center;justify-content:space-between;gap:15px;background:#eaf0ff;border-radius:16px;padding:26px 31px;border:1px solid #e0e8fd}.api-strip>div{display:flex;align-items:center;gap:17px}.api-icon{height:52px;width:52px;flex:0 0 52px;border-radius:13px;background:#dbe5ff;color:#4666e6;display:grid;place-items:center;font-family:monospace;font-weight:850;font-size:15px}.api-strip h3{margin:0 0 7px;font-size:14px}.api-strip p{font-size:11.5px;color:#8290aa;margin:0;line-height:1.45}.api-button{display:flex;align-items:center;gap:12px;background:#fff;color:#3b59df;border:1px solid #dce5fc;padding:12px 16px;border-radius:9px;font-size:11px;font-weight:800;white-space:nowrap}.api-button svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}
.site-footer{background:#fff;border-top:1px solid #edf0f5}.footer-top{padding-top:36px;padding-bottom:30px;display:flex;justify-content:space-between;align-items:start}.footer-brand{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:850;letter-spacing:-.8px}.footer-brand .footer-brand-highlight{color:#4968e6;margin-left:0}.footer-top p{font-size:11px;color:#99a5b9;margin:14px 0 0}.footer-links{display:flex;gap:27px;font-size:11px;color:#63718a;font-weight:680;padding-top:13px}.footer-links a:hover{color:#3456db}.footer-bottom{border-top:1px solid #f0f3f8;display:flex;justify-content:space-between;padding-top:18px;padding-bottom:20px;font-size:10px;color:#a7b0c1}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,30px);background:#1c2946;color:#fff;padding:12px 18px;border-radius:10px;box-shadow:0 12px 38px #1c294655;z-index:40;opacity:0;pointer-events:none;font-size:12px;transition:all .2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1150px){.main-nav{gap:21px}.header-inner{gap:25px}.hero-art{width:330px;transform:translateX(30px)}.hero h1{font-size:43px}.type-tab{padding:8px 7px;gap:7px}.type-icon{height:48px;width:48px;flex-basis:48px}.type-icon img{width:47px;height:47px}.type-tab b{font-size:11px}.type-tab small{font-size:9px}.preview-stage{height:295px}}
@media(max-width:920px){.main-nav,.header-action{display:none}.mobile-nav-toggle{display:flex;margin-left:auto;width:40px;height:40px;border-radius:9px;background:#f0f3fc;border:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}.mobile-nav-toggle span{height:2px;width:18px;background:#4a5d85;border-radius:2px}.mobile-nav.open{display:flex;flex-direction:column;background:#fff;padding:12px 28px 20px;border-bottom:1px solid #e8eef9;box-shadow:0 12px 20px #304a6b13}.mobile-nav a{padding:10px 0;font-size:13px;font-weight:700;color:#5b6b88}.hero-art{opacity:.7;margin-right:-95px}.hero-copy{max-width:600px}.hero h1{font-size:40px}.type-tabs{grid-template-columns:repeat(3,1fr)}.workspace{grid-template-columns:minmax(0,1fr) minmax(0,.88fr)}.preview-card{padding:0 15px 19px}.preview-stage{height:263px}.preview-paper{height:198px;width:198px}.preview-result strong{font-size:10px}}
@media(max-width:700px){.container{padding-inline:18px}.site-header{height:70px}.hero{height:auto;padding-top:51px;padding-bottom:56px}.hero-copy{padding:0}.hero h1{font-size:38px;letter-spacing:-1.75px}.hero p{font-size:14px}.hero-art{display:none}.hero-features{gap:12px 20px}.generator-section{padding-top:37px}.section-heading{align-items:start;gap:12px}.section-heading h2{font-size:24px}.free-tag{display:none}.type-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.type-tab{min-height:70px;padding:7px;gap:8px}.type-icon{height:54px;width:54px;flex-basis:54px}.type-icon img{width:53px;height:53px}.type-tab:last-child{grid-column:span 2}.workspace{display:flex;flex-direction:column}.settings-card,.preview-card{width:100%}.preview-card{position:static;padding:0 19px 19px}.preview-stage{height:310px}.preview-paper{width:218px;height:218px}.form-content{padding:20px 18px 12px}.panel-head{padding:17px 18px}.benefits{padding-top:62px;padding-bottom:50px}.bottom-heading h2{font-size:25px}.benefit-grid{grid-template-columns:1fr;gap:12px}.benefit{padding:23px}.api-strip{margin-bottom:54px;flex-direction:column;align-items:stretch}.api-button{align-self:flex-start}.footer-top{gap:22px;flex-direction:column}.footer-links{gap:12px 24px;flex-wrap:wrap}.footer-bottom{gap:8px;flex-direction:column}}
@media(max-width:380px){.hero h1{font-size:34px}.form-grid,.advanced-fields{gap:14px 9px}.type-icon{width:46px;height:46px;flex-basis:46px}.type-icon img{width:45px;height:45px}.type-tab b{font-size:10.5px}.preview-stage{height:263px}.preview-paper{height:199px;width:199px}.form-content{padding-inline:15px}.char-count{font-size:9px}.input-hint{flex-wrap:wrap}.section-heading p{max-width:280px}}

/* Extended original-generator parameter editor */
.section-helper{color:#97a4bb;font-size:10px;font-weight:600}
.dimension-help{font-size:10.5px;color:#8492aa;line-height:1.55;margin:12px 0 4px}
.advanced-fields .field label{line-height:1.45}
.advanced-fields .field-note{display:block;color:#91a0b5;font-size:10px;line-height:1.45;margin:6px 0 0}
.advanced-fields input:invalid{border-color:#e58b77;box-shadow:0 0 0 2px #fbe5df}
@media(max-width:570px){.section-helper{font-size:9px}.dimension-help{font-size:10px}}

/* October 2026: visible terms of use, professional generator promotion, attribution */
.site-header{height:auto}
.header-inner{height:83px}
.brand{min-width:276px}
.brand-name{font-size:19px;line-height:21px;letter-spacing:-.75px}
.brand-name small{font-size:8px;letter-spacing:2.3px}
.main-nav{gap:31px}
.header-usage{background:#fff5ed;border-top:1px solid #ffe4d3;border-bottom:1px solid #f3d3bc}
.header-usage-inner{display:flex;align-items:center;gap:12px;padding-top:13px;padding-bottom:13px}
.usage-attention{display:grid;place-items:center;flex:0 0 26px;height:26px;border-radius:9px;background:#dd6c32;color:#fff;font-size:17px;font-weight:850}
.header-usage p{margin:0;color:#7c4627;font-size:12px;line-height:1.6}
.header-usage strong{font-size:12px;color:#a54820;margin-right:3px}
.header-usage b{font-weight:820;color:#883b1c}
.header-usage a{color:#a74e28;font-weight:800;text-decoration:underline;text-underline-offset:2px}
.powered-strip{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:17px;padding-bottom:16px}
.powered-lockup{display:flex;align-items:center;gap:9px;font-size:11px;color:#8b98b0;font-weight:680}
.powered-lockup a{font-weight:830;color:#355ce4;font-size:12px}
.powered-mark{width:23px;height:23px;border-radius:6px;background:#ecf1ff;color:#456be7;display:grid;place-items:center;font-size:20px}
.powered-caption{font-size:10px;color:#9ca8ba}
.bcmaker-promo{display:flex;align-items:center;gap:21px;padding-top:14px;padding-bottom:14px;background:linear-gradient(115deg,#eef5ff 0%,#fff 96%);border:1px solid #dce7fc;border-radius:15px;max-width:1174px;box-shadow:0 6px 20px #4b72af0a}
.bcmaker-visual{flex:0 0 206px;display:block;overflow:hidden;height:106px;border-radius:10px;background:#e2eafa}
.bcmaker-visual img{width:100%;height:100%;object-fit:cover;display:block}
.bcmaker-info{flex:1;min-width:0}
.bcmaker-kicker{display:block;font-size:9px;font-weight:850;letter-spacing:1.3px;color:#5573b8;margin-bottom:7px}
.bcmaker-info h2{font-size:17px;letter-spacing:-.35px;line-height:1.3;margin:0 0 8px;color:#223659}
.bcmaker-info h2 a{color:#3d61e7}
.bcmaker-info h2 a:hover{text-decoration:underline}
.bcmaker-info p{color:#647590;font-size:11.5px;line-height:1.6;margin:0;max-width:625px}
.bcmaker-info p strong{color:#344a71;font-weight:780}
.bcmaker-link{background:#4166e8;color:#fff;padding:12px 15px;border-radius:8px;white-space:nowrap;font-size:11px;font-weight:790;display:flex;align-items:center;gap:8px}
.bcmaker-link:hover{background:#3155d6}
.hero{height:330px}
.linear-text-main{margin-top:22px}
.linear-text-main .subheading-row{margin-bottom:12px}
.advanced-body{padding:10px 2px 0}
.advanced-colors{background:#fafbff;border:1px solid #edf1fa;border-radius:10px;padding:16px;margin-bottom:19px}
.advanced-colors .subheading-row{margin-bottom:12px}
.advanced-colors .field label{font-size:11px}
.advanced-other>.subheading-row{margin-bottom:0}
.advanced-fields{padding-top:13px}
.footer-brand{font-size:17px;letter-spacing:-.5px}
.footer-brand .footer-brand-highlight{margin-left:0}
@media(max-width:1150px){.brand{min-width:264px}.header-inner{gap:33px}.bcmaker-promo{margin-left:28px;margin-right:28px}.bcmaker-link{font-size:10px;padding:11px}.bcmaker-visual{flex-basis:175px}}
@media(max-width:920px){.bcmaker-promo{gap:15px;flex-wrap:wrap}.bcmaker-info{flex-basis:calc(100% - 200px)}.bcmaker-link{margin-left:190px}.hero{height:310px}}
@media(max-width:700px){.header-inner{height:70px}.header-usage-inner{padding-top:12px;padding-bottom:12px;align-items:flex-start}.header-usage p{font-size:11px}.powered-strip{padding-top:15px;padding-bottom:12px}.powered-caption{display:none}.bcmaker-promo{margin:0 18px;padding:14px;gap:12px}.bcmaker-visual{flex:0 0 115px;height:92px}.bcmaker-info{flex-basis:calc(100% - 127px)}.bcmaker-info h2{font-size:14px}.bcmaker-info p{font-size:10px}.bcmaker-kicker{font-size:8px}.bcmaker-link{margin:0;width:100%;justify-content:center}.hero{height:auto;padding-top:33px;padding-bottom:44px}}
@media(max-width:430px){.brand{min-width:0}.brand-name{font-size:16px;letter-spacing:-.7px}.brand>img{width:33px;height:33px}.brand-name small{font-size:7px;letter-spacing:1.6px}.bcmaker-info{flex:1 1 100%}.bcmaker-visual{width:100%;flex:1 1 100%;height:115px}.bcmaker-visual img{object-position:center 52%}.header-usage p{font-size:10.5px}.advanced-colors{padding:13px}.advanced-colors .form-grid{grid-template-columns:1fr}}

/* Full PDF417 / Linear preview: scale the WHOLE returned bitmap into a wide card.
   This also fixes the old square 238px paper in the downloadable ZIP. */
.preview-paper img{display:block;width:100%;height:100%;max-width:100%;max-height:100%;min-width:0;min-height:0;object-fit:contain;object-position:center center;image-rendering:auto}
.preview-paper.is-pdf417,
.preview-paper.is-linear{box-sizing:border-box;max-width:calc(100% - 46px);width:calc(100% - 46px);padding:14px 12px;height:185px;aspect-ratio:auto}
.preview-paper.is-linear{height:170px}
.preview-paper.is-pdf417 img{image-rendering:auto}
@media(max-width:920px){.preview-paper.is-pdf417,.preview-paper.is-linear{height:164px;width:calc(100% - 42px);max-width:calc(100% - 42px)}}
@media(max-width:700px){.preview-paper.is-pdf417,.preview-paper.is-linear{height:172px;width:calc(100% - 46px);max-width:calc(100% - 46px)}}
@media(max-width:380px){.preview-paper.is-pdf417,.preview-paper.is-linear{height:145px;width:calc(100% - 34px);max-width:calc(100% - 34px)}}

/* Keep QR Code, DataMatrix and PDF417 technical controls inside Advanced settings. */
.advanced-core{background:#f9fbff;border:1px solid #e9eef9;border-radius:10px;padding:16px;margin-bottom:19px}
.advanced-core .subheading-row{margin-bottom:13px}
@media(max-width:430px){.advanced-core{padding:13px}}

/* Compact copyable API link directly below Download Barcode. */
.api-url-box{margin-top:13px;padding:12px 13px 13px;border:1px solid #e1e8f4;border-radius:10px;background:linear-gradient(120deg,#f3f7fd,#f6f8fc)}
.api-url-label{display:block;color:#192c52;font-size:11px;font-weight:850;letter-spacing:.15px;margin-bottom:9px}
.api-url-control{display:flex;align-items:stretch;min-width:0;height:43px;overflow:hidden;border:1px solid #d8e2f2;border-radius:8px;background:#fff;box-shadow:0 2px 6px rgba(30,53,93,.05)}
.api-url-control:focus-within{border-color:#91a8fa;box-shadow:0 0 0 2px rgba(66,100,220,.08)}
.api-url-control input{flex:1 1 0;min-width:0;width:0;height:100%;border:0!important;border-radius:0;box-shadow:none!important;outline:0;padding:0 12px;background:#fff;color:#293e66;font-size:11px;font-family:inherit;text-overflow:clip}
.api-url-copy{display:grid;place-items:center;flex:0 0 44px;border:0;border-left:1px solid #d8e2f2;background:linear-gradient(#fff,#f0f5fd);color:#273e68;cursor:pointer;transition:background .15s}
.api-url-copy:hover{background:#e5edff;color:#365bdb}
.api-url-copy:disabled{cursor:not-allowed;opacity:.5}
.api-url-copy svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round}

/* Manual-generation layout refinements */
.preview-card{padding-top:22px}
.primary-button,.secondary-button{font-size:15px;min-height:50px;line-height:1.25}
.primary-button svg,.secondary-button svg{width:19px;height:19px}
.api-button{font-size:14px}
.api-url-copy svg{width:20px;height:20px}


/* Waiting preview: text is real HTML, not part of a downsized barcode image.
   The noise is decorative only; letter sizes stay legible at narrow widths. */
.preview-paper.is-pending {
  box-sizing: border-box;
  position: relative;
  isolation: isolate;
  width: min(90%, 408px);
  max-width: calc(100% - 30px);
  height: 206px;
  min-height: 180px;
  padding: 20px;
  overflow: hidden;
}
.preview-paper.is-pending::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #e5eaf2;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 260 150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='260' height='150' fill='%23e5eaf2'/%3E%3Crect width='260' height='150' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  background-size: cover;
  opacity: .66;
}
.preview-paper.is-pending #preview-image,
.preview-paper.is-pending .fallback-label { display: none !important; }
.preview-prompt {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 7px;
  width: 100%;
  max-width: 325px;
  min-height: 102px;
  padding: 17px 14px;
  border-radius: 12px;
  border: 1px solid #e5eaf4;
  background: rgba(255,255,255,.98);
  box-shadow: 0 5px 25px rgba(27,49,89,.13);
  text-align: center;
  line-height: 1.22;
  position: relative;
  z-index: 2;
}
.preview-paper.is-pending .preview-prompt { display: flex; }
.preview-prompt-hint {
  font-size: 16px;
  font-weight: 750;
  color: #1b2e50;
  letter-spacing: 0;
}
.preview-prompt-action {
  font-size: 20px;
  font-weight: 850;
  color: #234de0;
  letter-spacing: -.3px;
}
@media(max-width:700px) {
  .preview-paper.is-pending { width: min(94%, 340px); height: 190px; padding: 13px; }
  .preview-prompt { padding: 16px 10px; }
}
@media(max-width:380px) {
  .preview-paper.is-pending { width: calc(100% - 32px); height: 175px; padding: 11px; }
  .preview-prompt-hint { font-size: 15px; }
  .preview-prompt-action { font-size: 17px; }
}

/* Advanced settings — clearly highlighted accordion with blue gear icon. */
.advanced{margin:2px 0 5px}
.advanced > summary{
  padding:15px 16px;
  border:1px solid #d4e3ff;
  border-radius:12px;
  background:linear-gradient(105deg,#eaf3ff 0%,#f1f6ff 62%,#e9f1ff 100%);
  box-shadow:0 2px 10px rgba(42,94,182,.055);
  transition:background .2s,border-color .2s,box-shadow .2s;
}
.advanced > summary:hover{
  background:linear-gradient(105deg,#e0edff,#ecf4ff);
  border-color:#a9c5fa;
  box-shadow:0 3px 15px rgba(42,94,182,.09);
}
.advanced[open] > summary{
  background:linear-gradient(105deg,#e5f0ff,#edf4ff);
  border-color:#b9d1ff;
}
.advanced-icon{
  flex:0 0 39px;
  width:39px;
  height:39px;
  border-radius:10px;
  background:#ffffff;
  color:#096bf1;
  box-shadow:0 1px 4px rgba(59,101,187,.08);
}
.advanced-icon img{display:block;width:27px;height:27px;object-fit:contain}
.advanced > summary strong{font-size:13px;color:#203d70;margin-bottom:5px}
.advanced > summary small{font-size:10.5px;color:#7386a5}
.advanced > summary .chevron{stroke:#4778d8}
@media(max-width:430px){
  .advanced > summary{padding:13px 12px}
  .advanced-icon{flex-basis:36px;width:36px;height:36px}
}


/* Phone / URL tag-specific fields and original streamlined barcode options */
.phone-extra{margin-bottom:4px}
.phone-tag-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:18px;align-items:center;margin-bottom:19px;padding:13px 15px;background:#f5f7fc;border:1px solid #e5ebf6;border-radius:11px}
.phone-tag-head label{margin-bottom:0;font-weight:800;font-size:12px}
.phone-tag-head select{width:100%}
.phone-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 16px}
.phone-fields>.phone-field:only-child,.phone-field-wide{grid-column:1 / -1}
.phone-fields input,.phone-fields select,.phone-fields textarea{width:100%}
.phone-fields input{height:42px;border:1px solid #e0e5ef;border-radius:8px;padding:0 12px;background:#fff;font-size:12px;color:#2b3854;outline:0}
.phone-fields input:focus{border-color:#8198f7;box-shadow:0 0 0 3px rgba(68,97,232,.09)}
.phone-format-hint{font-size:10px;line-height:1.5;color:#8a97ad;margin:11px 0 0}
.phone-xdim{max-width:200px;margin-bottom:17px}
.phone-colors-slot .advanced-colors .subheading-row{margin:12px 0}
.phone-colors-slot .advanced-colors .subheading-row h4{display:none}
.phone-colors-slot .advanced-colors .subheading-row{justify-content:flex-end}
.phone-colors-slot .color-grid{margin-top:6px}
@media(max-width:460px){.phone-tag-head{grid-template-columns:1fr;gap:7px}.phone-fields{grid-template-columns:1fr}}

/* Keep the full domain in a single flex item. Gaps only separate the icon from the name. */
.brand-domain,.footer-brand-text{white-space:nowrap;display:inline-block;letter-spacing:-.5px}
.footer-brand .footer-brand-text{font-weight:850}
.footer-brand .footer-brand-highlight{color:#4968e6!important;margin:0!important}
.footer-brand{gap:9px}
#download-button[aria-disabled="true"]{cursor:not-allowed;opacity:.65}
#download-button[aria-disabled="false"]{cursor:pointer}

#download-button svg{width:22px;height:22px;flex-shrink:0;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* A failed image request must never be replaced by a sample barcode. */
.preview-paper.is-error{background:#ffffff;}
.preview-error{display:none;position:relative;z-index:3;flex-direction:column;justify-content:center;align-items:center;gap:9px;width:100%;padding:15px 9px;text-align:center;line-height:1.35;color:#a24d3f;}
.preview-error strong{font-size:16px;font-weight:800;color:#a13535;}
.preview-error-details{font-size:12px;line-height:1.6;color:#6e5360;}
.preview-paper.is-error .preview-error{display:flex;}
.preview-paper.is-error #preview-image{display:none;}
.preview-paper.is-error .preview-prompt{display:none;}