.simple-qr-app,
.simple-qr-app * {
    box-sizing: border-box;
}

.simple-qr-app {
    --sqr-accent: #2563eb;
    --sqr-accent-dark: #1d4ed8;
    --sqr-text: #111827;
    --sqr-muted: #667085;
    --sqr-border: #d9e0ea;
    --sqr-bg: #f5f7fb;
    --sqr-card: #ffffff;
    --sqr-soft: #eef4ff;
    width: 100%;
    max-width: 1240px;
    margin: 24px auto;
    padding: 0 18px;
    color: var(--sqr-text);
    font-family: inherit;
}

.simple-qr-admin-wrap .simple-qr-app {
    margin-left: 0;
    margin-right: 0;
}

.simple-qr-hero {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    padding: 28px;
    border: 1px solid var(--sqr-border);
    border-radius: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #eef4ff 100%);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.simple-qr-eyebrow {
    margin: 0 0 8px;
    color: var(--sqr-accent-dark);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.simple-qr-hero h2 {
    margin: 0 0 10px;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.05;
    letter-spacing: -0.035em;
}

.simple-qr-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--sqr-muted);
    font-size: 16px;
    line-height: 1.65;
}

.simple-qr-hero-badge {
    min-width: 190px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(37,99,235,0.16);
}

.simple-qr-hero-badge strong,
.simple-qr-hero-badge span {
    display: block;
}

.simple-qr-hero-badge strong {
    margin-bottom: 5px;
    font-size: 15px;
}

.simple-qr-hero-badge span {
    color: var(--sqr-muted);
    font-size: 13px;
    line-height: 1.45;
}

.simple-qr-notice,
.simple-qr-message {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 18px 0;
    padding: 14px 16px;
    border: 1px solid #bfdbfe;
    border-radius: 16px;
    background: #eff6ff;
    color: #1e3a8a;
    line-height: 1.55;
}

.simple-qr-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 22px;
    align-items: start;
    margin-top: 22px;
}

.simple-qr-panel {
    border: 1px solid var(--sqr-border);
    border-radius: 24px;
    background: var(--sqr-card);
    box-shadow: 0 16px 42px rgba(15, 23, 42, 0.07);
}

.simple-qr-builder {
    padding: 24px;
}

.simple-qr-preview-panel {
    position: sticky;
    top: 32px;
    padding: 20px;
}

.simple-qr-step + .simple-qr-step {
    margin-top: 28px;
    padding-top: 26px;
    border-top: 1px solid var(--sqr-border);
}

.simple-qr-step-head {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.simple-qr-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: var(--sqr-accent);
    color: #fff;
    font-weight: 800;
}

.simple-qr-step h3 {
    margin: 0 0 4px;
    font-size: 20px;
    line-height: 1.25;
}

.simple-qr-step p {
    margin: 0;
    color: var(--sqr-muted);
    line-height: 1.55;
}

.simple-qr-type-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.simple-qr-type-card {
    min-height: 102px;
    padding: 16px;
    border: 1px solid var(--sqr-border);
    border-radius: 18px;
    background: #fff;
    color: var(--sqr-text);
    text-align: left;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.simple-qr-type-card:hover,
.simple-qr-type-card:focus-visible {
    transform: translateY(-1px);
    border-color: var(--sqr-accent);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.13);
    outline: none;
}

.simple-qr-type-card.is-active {
    border-color: var(--sqr-accent);
    background: var(--sqr-soft);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.simple-qr-type-card strong,
.simple-qr-type-card span {
    display: block;
}

.simple-qr-type-card strong {
    margin-bottom: 6px;
    font-size: 15px;
}

.simple-qr-type-card span {
    color: var(--sqr-muted);
    font-size: 13px;
    line-height: 1.45;
}

.simple-qr-fields label,
.simple-qr-tab-panel label,
.simple-qr-settings-form label {
    display: block;
    margin-bottom: 14px;
    color: var(--sqr-text);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
}

.simple-qr-fields input,
.simple-qr-fields textarea,
.simple-qr-fields select,
.simple-qr-tab-panel input,
.simple-qr-tab-panel textarea,
.simple-qr-tab-panel select,
.simple-qr-settings-form input[type="text"],
.simple-qr-settings-form input[type="number"],
.simple-qr-settings-form input[type="color"],
.simple-qr-settings-form select {
    width: 100%;
    min-height: 46px;
    margin-top: 7px;
    padding: 11px 13px;
    border: 1px solid var(--sqr-border);
    border-radius: 14px;
    background: #fff;
    color: var(--sqr-text);
    font: inherit;
    box-shadow: none;
}

.simple-qr-fields textarea,
.simple-qr-tab-panel textarea {
    min-height: 112px;
    resize: vertical;
}

.simple-qr-fields input:focus,
.simple-qr-fields textarea:focus,
.simple-qr-fields select:focus,
.simple-qr-tab-panel input:focus,
.simple-qr-tab-panel textarea:focus,
.simple-qr-tab-panel select:focus {
    border-color: var(--sqr-accent);
    outline: 3px solid rgba(37, 99, 235, 0.14);
}

.simple-qr-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.simple-qr-check {
    display: flex !important;
    gap: 10px;
    align-items: center;
    margin-top: 5px;
}

.simple-qr-check input {
    width: auto !important;
    min-height: auto !important;
    margin: 0 !important;
}

.simple-qr-details {
    margin-top: 8px;
    padding: 14px;
    border: 1px solid var(--sqr-border);
    border-radius: 16px;
    background: #fafcff;
}

.simple-qr-details summary {
    cursor: pointer;
    font-weight: 800;
}

.simple-qr-details .simple-qr-grid-2 {
    margin-top: 14px;
}

.simple-qr-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    padding: 6px;
    border: 1px solid var(--sqr-border);
    border-radius: 16px;
    background: #f8fafc;
}

.simple-qr-tabs button {
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--sqr-muted);
    cursor: pointer;
    font-weight: 800;
    padding: 10px 14px;
}

.simple-qr-tabs button.is-active {
    background: var(--sqr-accent);
    color: #fff;
}

.simple-qr-inline-actions,
.simple-qr-downloads {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.simple-qr-primary,
.simple-qr-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 16px;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.simple-qr-primary {
    border: 1px solid var(--sqr-accent);
    background: var(--sqr-accent);
    color: #fff;
}

.simple-qr-secondary {
    border: 1px solid var(--sqr-border);
    background: #fff;
    color: var(--sqr-text);
}

.simple-qr-primary:hover,
.simple-qr-secondary:hover,
.simple-qr-primary:focus-visible,
.simple-qr-secondary:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.10);
    outline: none;
}

.simple-qr-preview-card {
    padding: 16px;
    border: 1px solid var(--sqr-border);
    border-radius: 20px;
    background: #f8fafc;
}

.simple-qr-canvas-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 300px;
    padding: 20px;
    border-radius: 18px;
    background: #fff;
    overflow: hidden;
}

.simple-qr-canvas {
    display: block;
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 12px;
}

.simple-qr-status {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 16px;
}

.simple-qr-status span,
.simple-qr-status strong {
    display: block;
}

.simple-qr-status span {
    color: var(--sqr-muted);
    font-size: 13px;
    font-weight: 700;
}

.simple-qr-status strong {
    font-size: 20px;
}

.simple-qr-status meter {
    width: 100%;
    height: 12px;
}

.simple-qr-warning-list {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.simple-qr-warning-list:empty {
    display: none;
}

.simple-qr-warning {
    padding: 10px 12px;
    border-radius: 12px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #9a3412;
    font-size: 13px;
    line-height: 1.45;
}

.simple-qr-downloads button {
    flex: 1 1 145px;
}

.simple-qr-settings-card {
    max-width: 920px;
    margin: 18px 0;
    padding: 22px;
    border: 1px solid var(--sqr-border, #d9e0ea);
    border-radius: 18px;
    background: #fff;
}

.simple-qr-settings-card h2 {
    margin: 0 0 16px;
}

.simple-qr-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px 16px;
}

@media (max-width: 980px) {
    .simple-qr-layout {
        grid-template-columns: 1fr;
    }
    .simple-qr-preview-panel {
        position: static;
    }
    .simple-qr-type-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .simple-qr-app {
        padding: 0 10px;
        margin: 14px auto;
    }
    .simple-qr-hero {
        display: block;
        padding: 22px;
        border-radius: 20px;
    }
    .simple-qr-hero-badge {
        margin-top: 18px;
    }
    .simple-qr-builder,
    .simple-qr-preview-panel {
        padding: 16px;
        border-radius: 20px;
    }
    .simple-qr-type-grid,
    .simple-qr-grid-2,
    .simple-qr-checkbox-grid {
        grid-template-columns: 1fr;
    }
    .simple-qr-step-head {
        gap: 10px;
    }
    .simple-qr-canvas-wrap {
        min-height: 240px;
        padding: 14px;
    }
}

.simple-qr-static {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    max-width: 100%;
    margin: 16px 0;
    padding: 14px;
    border: 1px solid #d9e0ea;
    border-radius: 18px;
    background: #fff;
}

.simple-qr-static canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.simple-qr-static figcaption {
    color: #667085;
    font-size: 14px;
    line-height: 1.45;
    text-align: center;
}

.simple-qr-static-error {
    border-color: #fecaca;
    background: #fef2f2;
}

/* Simple QR v1.1 customization controls */
.simple-qr-hint,
.simple-qr-muted-note {
    display: block;
    margin-top: 6px;
    color: var(--sqr-muted);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.45;
}

.simple-qr-palette-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.simple-qr-palette,
.simple-qr-service-logo,
.simple-qr-chip {
    border: 1px solid var(--sqr-border);
    background: #fff;
    color: var(--sqr-text);
    cursor: pointer;
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.simple-qr-palette:hover,
.simple-qr-service-logo:hover,
.simple-qr-chip:hover,
.simple-qr-palette:focus-visible,
.simple-qr-service-logo:focus-visible,
.simple-qr-chip:focus-visible {
    border-color: var(--sqr-accent);
    box-shadow: 0 10px 24px rgba(15, 23, 42, .10);
    transform: translateY(-1px);
    outline: none;
}

.simple-qr-palette {
    min-height: 74px;
    padding: 12px;
    border-radius: 16px;
    text-align: left;
}

.simple-qr-palette strong {
    display: block;
    margin-top: 8px;
    font-size: 13px;
}

.simple-qr-palette-swatches {
    display: flex;
    gap: 5px;
    align-items: center;
}

.simple-qr-palette-swatches i {
    display: block;
    width: 24px;
    height: 24px;
    border: 1px solid rgba(15, 23, 42, .12);
    border-radius: 999px;
}

.simple-qr-color-row {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    margin-top: 7px;
}

.simple-qr-color-row input[type="color"],
.simple-qr-color-row input[type="text"] {
    margin-top: 0 !important;
}

.simple-qr-color-row input[type="color"] {
    min-width: 58px;
    padding: 4px !important;
}

.simple-qr-preset-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 12px 0 8px;
}

.simple-qr-chip {
    min-height: 40px;
    padding: 9px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .02em;
}

.simple-qr-service-block {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid var(--sqr-border);
    border-radius: 18px;
    background: #fafcff;
}

.simple-qr-service-block h4 {
    margin: 0 0 6px;
    font-size: 16px;
}

.simple-qr-service-block p {
    margin: 0 0 14px;
    color: var(--sqr-muted);
    font-size: 13px;
    line-height: 1.5;
}

.simple-qr-service-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.simple-qr-service-logo {
    min-height: 92px;
    padding: 10px 8px;
    border-radius: 16px;
    text-align: center;
}

.simple-qr-service-logo img {
    display: block;
    width: 42px;
    height: 42px;
    margin: 0 auto 8px;
    object-fit: contain;
}

.simple-qr-service-logo span {
    display: block;
    overflow: hidden;
    color: var(--sqr-text);
    font-size: 11px;
    font-weight: 800;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.simple-qr-color-grid label,
.simple-qr-service-block,
.simple-qr-palette,
.simple-qr-chip {
    -webkit-tap-highlight-color: transparent;
}

@media (max-width: 780px) {
    .simple-qr-palette-grid,
    .simple-qr-service-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .simple-qr-palette-grid,
    .simple-qr-service-grid {
        grid-template-columns: 1fr;
    }
    .simple-qr-color-row {
        grid-template-columns: 52px minmax(0, 1fr);
    }
}

/* Simple QR v1.1.1 visual refinement pass
   Goal: comfortable spacing across frontend, admin generator, settings, mobile views,
   and dense customization controls. */
.simple-qr-app {
    --sqr-radius-xl: 26px;
    --sqr-radius-lg: 20px;
    --sqr-radius-md: 16px;
    --sqr-field-bg: #ffffff;
    --sqr-field-soft: #f8fafc;
    --sqr-focus-ring: rgba(37, 99, 235, 0.16);
    line-height: 1.5;
}

.simple-qr-admin-wrap {
    max-width: 1320px;
}

.simple-qr-admin-wrap > h1,
.simple-qr-settings-wrap > h1 {
    margin: 22px 0 8px;
    letter-spacing: -0.02em;
}

.simple-qr-admin-wrap > .description {
    max-width: 860px;
    margin: 0 0 18px;
    color: #667085;
    font-size: 14px;
    line-height: 1.65;
}

.simple-qr-hero,
.simple-qr-panel,
.simple-qr-settings-card,
.simple-qr-static {
    overflow: hidden;
}

.simple-qr-hero {
    padding: 32px;
}

.simple-qr-hero-badge {
    padding: 20px;
}

.simple-qr-notice,
.simple-qr-message {
    align-items: flex-start;
    padding: 16px 18px;
}

.simple-qr-builder {
    padding: 28px;
}

.simple-qr-preview-panel {
    padding: 22px;
}

.simple-qr-step + .simple-qr-step {
    margin-top: 32px;
    padding-top: 30px;
}

.simple-qr-step-head {
    margin-bottom: 20px;
}

.simple-qr-step-number {
    margin-top: 2px;
}

.simple-qr-type-grid {
    gap: 14px;
}

.simple-qr-type-card {
    min-height: 116px;
    padding: 18px;
    line-height: 1.45;
}

.simple-qr-type-card strong {
    line-height: 1.35;
}

.simple-qr-type-card span {
    line-height: 1.55;
}

.simple-qr-fields label,
.simple-qr-tab-panel label,
.simple-qr-settings-form label {
    margin-bottom: 16px;
}

.simple-qr-fields input,
.simple-qr-fields textarea,
.simple-qr-fields select,
.simple-qr-tab-panel input,
.simple-qr-tab-panel textarea,
.simple-qr-tab-panel select,
.simple-qr-settings-form input[type="text"],
.simple-qr-settings-form input[type="number"],
.simple-qr-settings-form input[type="color"],
.simple-qr-settings-form select {
    min-height: 48px;
    margin-top: 8px;
    padding: 12px 14px;
    border-radius: 15px;
    line-height: 1.45;
}

.simple-qr-fields textarea,
.simple-qr-tab-panel textarea {
    min-height: 128px;
    padding-top: 14px;
    padding-bottom: 14px;
}

.simple-qr-fields select,
.simple-qr-tab-panel select,
.simple-qr-settings-form select {
    padding-right: 34px;
}

.simple-qr-fields input:focus,
.simple-qr-fields textarea:focus,
.simple-qr-fields select:focus,
.simple-qr-tab-panel input:focus,
.simple-qr-tab-panel textarea:focus,
.simple-qr-tab-panel select:focus,
.simple-qr-settings-form input:focus,
.simple-qr-settings-form textarea:focus,
.simple-qr-settings-form select:focus {
    border-color: var(--sqr-accent);
    outline: 3px solid var(--sqr-focus-ring);
}

.simple-qr-grid-2 {
    gap: 16px;
}

.simple-qr-details {
    margin-top: 12px;
    padding: 18px;
    border-radius: 18px;
}

.simple-qr-details summary {
    line-height: 1.5;
    padding: 2px 0;
}

.simple-qr-tabs {
    gap: 10px;
    margin-bottom: 20px;
    padding: 8px;
    border-radius: 18px;
}

.simple-qr-tabs button {
    min-height: 42px;
    padding: 11px 16px;
    line-height: 1.25;
}

.simple-qr-tab-panel {
    padding-top: 2px;
}

.simple-qr-inline-actions,
.simple-qr-downloads {
    gap: 12px;
    margin-top: 18px;
}

.simple-qr-primary,
.simple-qr-secondary {
    min-height: 48px;
    padding: 12px 18px;
    line-height: 1.25;
    text-align: center;
    white-space: normal;
}

.simple-qr-preview-card {
    padding: 18px;
    border-radius: 22px;
}

.simple-qr-canvas-wrap {
    min-height: 320px;
    padding: 24px;
    border: 1px solid rgba(217, 224, 234, 0.9);
}

.simple-qr-status {
    margin-top: 18px;
}

.simple-qr-warning-list {
    margin-top: 16px;
}

.simple-qr-warning {
    padding: 12px 14px;
    line-height: 1.55;
}

.simple-qr-palette-grid {
    gap: 14px;
    margin-bottom: 22px;
}

.simple-qr-palette {
    min-height: 86px;
    padding: 14px;
}

.simple-qr-palette-swatches {
    gap: 7px;
}

.simple-qr-palette-swatches i {
    width: 26px;
    height: 26px;
}

.simple-qr-color-row {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
    margin-top: 9px;
}

.simple-qr-color-row input[type="color"] {
    min-width: 64px;
    min-height: 48px;
    padding: 5px !important;
}

.simple-qr-color-row input[type="text"] {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    letter-spacing: 0.02em;
}

.simple-qr-preset-row {
    gap: 12px;
    margin: 16px 0 10px;
}

.simple-qr-chip {
    min-height: 42px;
    padding: 10px 14px;
    line-height: 1.2;
}

.simple-qr-hint,
.simple-qr-muted-note {
    margin-top: 8px;
    line-height: 1.55;
}

.simple-qr-service-block {
    margin-top: 22px;
    padding: 20px;
    border-radius: 20px;
}

.simple-qr-service-block p {
    margin-bottom: 16px;
    line-height: 1.6;
}

.simple-qr-service-grid {
    gap: 12px;
}

.simple-qr-service-logo {
    min-height: 104px;
    padding: 12px 10px;
    border-radius: 18px;
}

.simple-qr-service-logo img {
    width: 46px;
    height: 46px;
    margin-bottom: 10px;
}

.simple-qr-service-logo span {
    line-height: 1.35;
    white-space: normal;
}

.simple-qr-tab-panel input[type="range"] {
    min-height: 36px;
    padding: 0 !important;
    border: 0;
    background: transparent;
}

.simple-qr-tab-panel input[type="file"] {
    height: auto;
    min-height: 54px;
    padding: 12px !important;
    line-height: 1.5;
}

.simple-qr-check {
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--sqr-border);
    border-radius: 15px;
    background: var(--sqr-field-soft);
    line-height: 1.45;
}

.simple-qr-check input[type="checkbox"] {
    flex: 0 0 auto;
}

.simple-qr-settings-wrap .simple-qr-settings-form {
    max-width: 980px;
}

.simple-qr-settings-card {
    margin: 22px 0;
    padding: 26px;
    border-radius: 22px;
    box-shadow: 0 12px 34px rgba(15, 23, 42, 0.06);
}

.simple-qr-settings-card h2 {
    margin-bottom: 18px;
    line-height: 1.3;
}

.simple-qr-settings-card > label {
    display: block;
    padding: 14px 16px;
    border: 1px solid #e5eaf2;
    border-radius: 16px;
    background: #f8fafc;
}

.simple-qr-settings-card > label + label {
    margin-top: 12px;
}

.simple-qr-settings-card > label input[type="checkbox"] {
    margin: 0 9px 0 0;
}

.simple-qr-settings-card > label input[type="number"],
.simple-qr-settings-card > label input[type="color"],
.simple-qr-settings-card > label select {
    max-width: 360px;
}

.simple-qr-checkbox-grid {
    gap: 12px;
}

.simple-qr-checkbox-grid label {
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid #e5eaf2;
    border-radius: 14px;
    background: #f8fafc;
    line-height: 1.4;
}

.simple-qr-checkbox-grid input[type="checkbox"] {
    margin: 0 8px 0 0;
}

.simple-qr-static {
    padding: 18px;
}

.simple-qr-static figcaption {
    padding: 0 4px;
}

@media (max-width: 1180px) {
    .simple-qr-layout {
        grid-template-columns: minmax(0, 1fr) 340px;
    }
    .simple-qr-service-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .simple-qr-hero {
        align-items: flex-start;
    }
    .simple-qr-layout {
        grid-template-columns: 1fr;
    }
    .simple-qr-preview-panel {
        position: static;
    }
    .simple-qr-canvas-wrap {
        min-height: 300px;
    }
}

@media (max-width: 782px) {
    .simple-qr-admin-wrap,
    .simple-qr-settings-wrap {
        margin-right: 12px;
    }
    .simple-qr-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .simple-qr-tabs button {
        flex: 0 0 auto;
    }
    .simple-qr-settings-card {
        padding: 22px;
    }
    .simple-qr-settings-card > label input[type="number"],
    .simple-qr-settings-card > label input[type="color"],
    .simple-qr-settings-card > label select {
        max-width: 100%;
    }
}

@media (max-width: 680px) {
    .simple-qr-app {
        padding: 0 14px;
        margin: 16px auto;
    }
    .simple-qr-hero {
        padding: 24px;
    }
    .simple-qr-builder,
    .simple-qr-preview-panel {
        padding: 20px;
    }
    .simple-qr-type-card {
        min-height: auto;
        padding: 16px;
    }
    .simple-qr-grid-2,
    .simple-qr-checkbox-grid,
    .simple-qr-palette-grid,
    .simple-qr-service-grid {
        grid-template-columns: 1fr;
    }
    .simple-qr-canvas-wrap {
        min-height: 260px;
        padding: 18px;
    }
    .simple-qr-downloads button {
        flex-basis: 100%;
    }
}

@media (max-width: 420px) {
    .simple-qr-app {
        padding: 0 12px;
    }
    .simple-qr-hero,
    .simple-qr-builder,
    .simple-qr-preview-panel,
    .simple-qr-settings-card {
        padding: 18px;
        border-radius: 20px;
    }
    .simple-qr-step-head {
        align-items: flex-start;
    }
    .simple-qr-step-number {
        flex-basis: 32px;
        width: 32px;
        height: 32px;
    }
    .simple-qr-color-row {
        grid-template-columns: 58px minmax(0, 1fr);
    }
    .simple-qr-color-row input[type="color"] {
        min-width: 58px;
    }
}

/* Simple QR v1.2.0 visual-picker UI, balanced layout, and UGP full-width liberation */
.simple-qr-app {
    max-width: 1480px;
}

.simple-qr-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
}

.simple-qr-preview-panel {
    top: var(--sqr-sticky-offset, 112px);
}

.simple-qr-admin-wrap .simple-qr-preview-panel {
    top: 36px;
}

.simple-qr-preview-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.simple-qr-canvas-wrap {
    min-height: clamp(340px, 42vw, 520px);
}

.simple-qr-canvas {
    max-width: min(430px, 100%);
}

.simple-qr-native-visual-source {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    min-height: 1px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    overflow: hidden !important;
    white-space: nowrap !important;
}

.simple-qr-visual-field {
    margin: 0 0 24px;
    padding: 18px;
    border: 1px solid var(--sqr-border);
    border-radius: 20px;
    background: #fafcff;
}

.simple-qr-visual-heading {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 14px;
}

.simple-qr-visual-heading strong {
    color: var(--sqr-text);
    font-size: 15px;
    line-height: 1.3;
}

.simple-qr-visual-heading span {
    color: var(--sqr-muted);
    font-size: 13px;
    line-height: 1.5;
}

.simple-qr-visual-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.simple-qr-visual-grid--pattern {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.simple-qr-visual-grid--frame {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.simple-qr-visual-grid--logo-bg {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.simple-qr-visual-option {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 168px;
    padding: 14px;
    border: 1px solid var(--sqr-border);
    border-radius: 18px;
    background: #fff;
    color: var(--sqr-text);
    cursor: pointer;
    text-align: left;
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, background .16s ease;
}

.simple-qr-visual-option:hover,
.simple-qr-visual-option:focus-visible {
    border-color: var(--sqr-accent);
    box-shadow: 0 12px 28px rgba(15, 23, 42, .11);
    transform: translateY(-1px);
    outline: none;
}

.simple-qr-visual-option.is-active {
    border-color: var(--sqr-accent);
    background: var(--sqr-soft);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.simple-qr-visual-option > strong {
    margin-top: 11px;
    font-size: 13px;
    line-height: 1.25;
}

.simple-qr-visual-option > span:last-child {
    margin-top: 5px;
    color: var(--sqr-muted);
    font-size: 11.5px;
    font-weight: 500;
    line-height: 1.35;
}

.simple-qr-option-art {
    position: relative;
    display: grid;
    place-items: center;
    width: 100%;
    height: 78px;
    border: 1px solid #e5eaf2;
    border-radius: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    overflow: hidden;
}

.simple-qr-option-art--pattern {
    grid-template-columns: repeat(4, 10px);
    grid-template-rows: repeat(4, 10px);
    gap: 5px;
    place-content: center;
}

.simple-qr-option-art--pattern i {
    display: block;
    width: 10px;
    height: 10px;
    background: #111827;
}

.simple-qr-art-pattern--rounded i { border-radius: 3px; }
.simple-qr-art-pattern--extra-rounded i { border-radius: 6px; }
.simple-qr-art-pattern--dots i { border-radius: 999px; }
.simple-qr-art-pattern--vertical i { width: 6px; height: 13px; border-radius: 4px; justify-self: center; }
.simple-qr-art-pattern--horizontal i { width: 13px; height: 6px; border-radius: 4px; align-self: center; }
.simple-qr-art-pattern--diamond i { transform: rotate(45deg) scale(.82); }
.simple-qr-art-pattern--star i { clip-path: polygon(50% 0%, 61% 34%, 96% 35%, 68% 56%, 79% 91%, 50% 70%, 21% 91%, 32% 56%, 4% 35%, 39% 34%); }
.simple-qr-art-pattern--classy i:nth-child(3n) { border-radius: 8px 0 8px 0; }
.simple-qr-art-pattern--classy i:nth-child(4n) { border-radius: 0 8px 0 8px; }
.simple-qr-art-pattern--classy-rounded i:nth-child(odd) { border-radius: 8px; }
.simple-qr-art-pattern--classy-rounded i:nth-child(even) { border-radius: 8px 2px 8px 2px; }

.simple-qr-option-art--corner-border,
.simple-qr-option-art--corner-dot,
.simple-qr-option-art--logo-bg {
    background-image: radial-gradient(circle at 16px 16px, rgba(37,99,235,.08), transparent 25px), linear-gradient(135deg, #fff 0%, #f8fafc 100%);
}

.simple-qr-option-art--corner-border i,
.simple-qr-option-art--corner-dot i,
.simple-qr-option-art--logo-bg i {
    display: block;
    width: 48px;
    height: 48px;
    border: 8px solid #111827;
    background: transparent;
}

.simple-qr-option-art--corner-border b,
.simple-qr-option-art--corner-dot b,
.simple-qr-option-art--logo-bg b {
    position: absolute;
    display: block;
    width: 18px;
    height: 18px;
    background: #111827;
}

.simple-qr-art-corner-border--rounded i,
.simple-qr-art-corner-dot--rounded i { border-radius: 12px; }
.simple-qr-art-corner-border--extra-rounded i,
.simple-qr-art-corner-dot--extra-rounded i { border-radius: 20px; }
.simple-qr-art-corner-border--circle i,
.simple-qr-art-corner-dot--circle i { border-radius: 999px; }
.simple-qr-art-corner-border--double i { box-shadow: inset 0 0 0 5px #fff, inset 0 0 0 10px #111827; }
.simple-qr-art-corner-border--diamond i,
.simple-qr-art-corner-dot--diamond i { transform: rotate(45deg) scale(.82); }
.simple-qr-art-corner-dot--rounded b { border-radius: 6px; }
.simple-qr-art-corner-dot--extra-rounded b { border-radius: 9px; }
.simple-qr-art-corner-dot--circle b { border-radius: 999px; }
.simple-qr-art-corner-dot--diamond b { transform: rotate(45deg); }

.simple-qr-option-art--frame {
    height: 92px;
}

.simple-qr-option-art--frame .simple-qr-mini-qr {
    display: block;
    width: 42px;
    height: 42px;
    background:
        linear-gradient(#111827 0 0) 0 0/14px 14px no-repeat,
        linear-gradient(#111827 0 0) 100% 0/14px 14px no-repeat,
        linear-gradient(#111827 0 0) 0 100%/14px 14px no-repeat,
        repeating-linear-gradient(90deg, #111827 0 5px, transparent 5px 9px),
        repeating-linear-gradient(0deg, #111827 0 5px, transparent 5px 9px);
    border-radius: 4px;
}

.simple-qr-option-art--frame b,
.simple-qr-option-art--frame em {
    position: absolute;
    display: block;
    content: '';
}

.simple-qr-art-frame--none b,
.simple-qr-art-frame--none em { display: none; }
.simple-qr-art-frame--label-bottom b,
.simple-qr-art-frame--label-top b {
    left: 24px;
    right: 24px;
    height: 8px;
    border-radius: 999px;
    background: #111827;
}
.simple-qr-art-frame--label-bottom b { bottom: 12px; }
.simple-qr-art-frame--label-top b { top: 12px; }
.simple-qr-art-frame--rounded-card em,
.simple-qr-art-frame--double-border em,
.simple-qr-art-frame--ticket em {
    inset: 9px;
    border: 3px solid #111827;
    border-radius: 16px;
}
.simple-qr-art-frame--double-border em { box-shadow: inset 0 0 0 4px #fff, inset 0 0 0 7px #111827; }
.simple-qr-art-frame--banner-bottom b {
    left: 0;
    right: 0;
    bottom: 0;
    height: 20px;
    background: #111827;
}
.simple-qr-art-frame--badge-bottom b {
    left: 22px;
    right: 22px;
    bottom: 8px;
    height: 18px;
    border-radius: 999px;
    background: #111827;
}
.simple-qr-art-frame--ticket em {
    border-style: dashed;
    border-radius: 10px;
}

.simple-qr-option-art--logo-bg i {
    width: 44px;
    height: 44px;
    border: 0;
    background: #ffffff;
    box-shadow: 0 0 0 3px #e5eaf2, 0 8px 22px rgba(15,23,42,.15);
}
.simple-qr-option-art--logo-bg b {
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: var(--sqr-accent);
}
.simple-qr-art-logo-bg--rounded i { border-radius: 13px; }
.simple-qr-art-logo-bg--circle i { border-radius: 999px; }
.simple-qr-art-logo-bg--square i { border-radius: 2px; }
.simple-qr-art-logo-bg--diamond i { transform: rotate(45deg); border-radius: 7px; }
.simple-qr-art-logo-bg--diamond b { transform: rotate(45deg); }
.simple-qr-art-logo-bg--none i { background: transparent; box-shadow: 0 0 0 2px #d9e0ea inset; }
.simple-qr-art-logo-bg--none b { opacity: .9; }

.simple-qr-advanced-pattern-controls {
    margin-top: 8px;
}

.simple-qr-ugp-expanded {
    max-width: none !important;
    width: 100% !important;
}

.simple-qr-liberated-host {
    width: 100%;
    max-width: none;
    margin: 0 auto;
}

.simple-qr-liberated-host .simple-qr-app,
.simple-qr-app.simple-qr-is-liberated {
    width: 100%;
    max-width: min(1480px, calc(100vw - 32px));
    margin: 0 auto 30px;
    padding-left: 0;
    padding-right: 0;
}

.simple-qr-source-card-hidden {
    display: none !important;
}

@media (max-width: 1280px) {
    .simple-qr-visual-grid--pattern {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .simple-qr-visual-grid--frame {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .simple-qr-visual-grid--logo-bg {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1180px) {
    .simple-qr-layout {
        grid-template-columns: 1fr;
    }
    .simple-qr-preview-panel {
        position: static;
    }
    .simple-qr-visual-grid,
    .simple-qr-visual-grid--pattern,
    .simple-qr-visual-grid--frame,
    .simple-qr-visual-grid--logo-bg {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .simple-qr-visual-field {
        padding: 16px;
    }
    .simple-qr-visual-grid,
    .simple-qr-visual-grid--pattern,
    .simple-qr-visual-grid--frame,
    .simple-qr-visual-grid--logo-bg {
        grid-template-columns: 1fr;
    }
    .simple-qr-visual-option {
        min-height: auto;
    }
    .simple-qr-liberated-host .simple-qr-app,
    .simple-qr-app.simple-qr-is-liberated {
        max-width: calc(100vw - 24px);
    }
}

/* Simple QR v1.3.0 compact UGP-width UI and simplified preview */
.simple-qr-app {
    max-width: 1200px !important;
    margin: 0 auto 28px !important;
    padding: 0 !important;
    --sqr-border: #dbe3ef;
}

.simple-qr-ugp-expanded {
    max-width: 1200px !important;
    width: 100% !important;
}

.simple-qr-liberated-host {
    width: 100%;
    max-width: 1200px !important;
    margin: 0 auto;
}

.simple-qr-liberated-host .simple-qr-app,
.simple-qr-app.simple-qr-is-liberated {
    width: 100%;
    max-width: 1200px !important;
    margin: 0 auto 28px !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.simple-qr-hero { display: none !important; }

.simple-qr-notice,
.simple-qr-message {
    margin: 0 0 14px !important;
    padding: 10px 12px !important;
    border-radius: 12px !important;
    font-size: 13px !important;
    line-height: 1.4 !important;
}

.simple-qr-layout {
    grid-template-columns: minmax(0, 1fr) 392px !important;
    gap: 18px !important;
    margin-top: 0 !important;
}

.simple-qr-panel {
    border-radius: 18px !important;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.055) !important;
}

.simple-qr-builder {
    padding: 18px !important;
}

.simple-qr-preview-panel {
    top: var(--sqr-sticky-offset, 96px) !important;
    padding: 16px !important;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.simple-qr-step + .simple-qr-step {
    margin-top: 20px !important;
    padding-top: 18px !important;
}

.simple-qr-step-head {
    gap: 10px !important;
    margin-bottom: 12px !important;
}

.simple-qr-step-number {
    flex: 0 0 28px !important;
    width: 28px !important;
    height: 28px !important;
    font-size: 13px !important;
}

.simple-qr-step h3 {
    font-size: 17px !important;
    margin: 0 !important;
}

.simple-qr-step p,
.simple-qr-muted-note,
.simple-qr-visual-heading span,
.simple-qr-visual-option > span:last-child,
.simple-qr-service-block > p {
    display: none !important;
}

.simple-qr-type-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 9px !important;
}

.simple-qr-type-card {
    min-height: 48px !important;
    padding: 11px 12px !important;
    border-radius: 13px !important;
    text-align: center !important;
}

.simple-qr-type-card strong {
    margin: 0 !important;
    font-size: 14px !important;
    line-height: 1.2 !important;
}

.simple-qr-type-card span { display: none !important; }

.simple-qr-tabs {
    gap: 8px !important;
    margin-bottom: 14px !important;
}

.simple-qr-tabs button {
    padding: 9px 12px !important;
    min-height: 38px !important;
    border-radius: 12px !important;
}

.simple-qr-fields label,
.simple-qr-tab-panel label,
.simple-qr-settings-form label {
    margin-bottom: 12px !important;
    font-size: 13px !important;
}

.simple-qr-fields input,
.simple-qr-fields textarea,
.simple-qr-fields select,
.simple-qr-tab-panel input,
.simple-qr-tab-panel textarea,
.simple-qr-tab-panel select {
    min-height: 42px !important;
    padding: 10px 12px !important;
    border-radius: 12px !important;
    font-size: 14px !important;
}

.simple-qr-grid-2 {
    gap: 12px !important;
}

.simple-qr-visual-field {
    margin-bottom: 16px !important;
    padding: 13px !important;
    border-radius: 16px !important;
}

.simple-qr-visual-heading {
    margin-bottom: 10px !important;
}

.simple-qr-visual-heading strong {
    font-size: 14px !important;
}

.simple-qr-visual-grid,
.simple-qr-visual-grid--pattern,
.simple-qr-visual-grid--frame,
.simple-qr-visual-grid--logo-bg {
    gap: 9px !important;
}

.simple-qr-visual-grid--pattern { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
.simple-qr-visual-grid--frame { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.simple-qr-visual-grid--logo-bg { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }

.simple-qr-visual-option {
    min-height: 118px !important;
    padding: 10px !important;
    border-radius: 14px !important;
}

.simple-qr-option-art {
    min-height: 60px !important;
    border-radius: 12px !important;
}

.simple-qr-visual-option > strong {
    margin-top: 8px !important;
    font-size: 12.5px !important;
    text-align: center !important;
}

.simple-qr-palette-grid,
.simple-qr-service-grid {
    gap: 9px !important;
}

.simple-qr-canvas-wrap {
    min-height: 0 !important;
    padding: 10px !important;
    border: 1px solid var(--sqr-border);
    border-radius: 16px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.simple-qr-canvas {
    display: block;
    width: 100%;
    max-width: 348px !important;
    height: auto !important;
    margin: 0 auto;
}

.simple-qr-status {
    margin: 0 !important;
    padding: 10px 12px !important;
    border-radius: 14px !important;
    background: #f8fafc;
}

.simple-qr-warning-list {
    margin: 0 !important;
}

.simple-qr-warning {
    padding: 9px 10px !important;
    border-radius: 12px !important;
    font-size: 12.5px !important;
}

.simple-qr-export-strip {
    padding: 10px 12px;
    border: 1px solid var(--sqr-border);
    border-radius: 14px;
    background: #f8fafc;
}

.simple-qr-transparent-toggle {
    display: flex !important;
    align-items: center;
    gap: 8px;
    margin: 0 !important;
    font-size: 13px !important;
}

.simple-qr-downloads {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px !important;
    margin-top: 0 !important;
}

.simple-qr-downloads button {
    min-height: 40px !important;
    padding: 9px 10px !important;
    border-radius: 12px !important;
    font-size: 13px !important;
}

.simple-qr-downloads [data-action="clear-session"] {
    grid-column: 1 / -1;
}

.simple-qr-frame-controls {
    align-items: end;
    margin-top: 4px;
}

.simple-qr-color-row {
    grid-template-columns: 48px minmax(0, 1fr) !important;
    gap: 8px !important;
}

.simple-qr-color-row input[type="color"] {
    min-width: 48px !important;
    padding: 4px !important;
}

/* Additional visual frame thumbnails */
.simple-qr-art-frame--square-card em,
.simple-qr-art-frame--thin-border em,
.simple-qr-art-frame--thick-border em,
.simple-qr-art-frame--dashed-border em,
.simple-qr-art-frame--shadow-card em,
.simple-qr-art-frame--coupon em,
.simple-qr-art-frame--sticker em {
    inset: 9px;
    border: 3px solid #111827;
    border-radius: 6px;
}
.simple-qr-art-frame--thin-border em { border-width: 2px; }
.simple-qr-art-frame--thick-border em { border-width: 6px; }
.simple-qr-art-frame--dashed-border em { border-style: dashed; }
.simple-qr-art-frame--shadow-card em { box-shadow: 6px 6px 0 rgba(17,24,39,.18); }
.simple-qr-art-frame--coupon em { border-style: dashed; border-radius: 16px; }
.simple-qr-art-frame--sticker em { border-radius: 20px; box-shadow: inset 0 -10px 0 rgba(37,99,235,.12); }
.simple-qr-art-frame--corner-brackets em {
    inset: 9px;
    border: 0;
    border-radius: 0;
    background:
        linear-gradient(#111827,#111827) left top/22px 3px no-repeat,
        linear-gradient(#111827,#111827) left top/3px 22px no-repeat,
        linear-gradient(#111827,#111827) right top/22px 3px no-repeat,
        linear-gradient(#111827,#111827) right top/3px 22px no-repeat,
        linear-gradient(#111827,#111827) left bottom/22px 3px no-repeat,
        linear-gradient(#111827,#111827) left bottom/3px 22px no-repeat,
        linear-gradient(#111827,#111827) right bottom/22px 3px no-repeat,
        linear-gradient(#111827,#111827) right bottom/3px 22px no-repeat;
}
.simple-qr-art-frame--circle-frame em {
    inset: 8px;
    border: 3px solid #111827;
    border-radius: 999px;
}
.simple-qr-art-frame--top-banner b,
.simple-qr-art-frame--split-banner b,
.simple-qr-art-frame--pill-top b,
.simple-qr-art-frame--pill-bottom b {
    left: 12px;
    right: 12px;
    height: 18px;
    background: #111827;
}
.simple-qr-art-frame--top-banner b { top: 0; border-radius: 0 0 10px 10px; }
.simple-qr-art-frame--split-banner b { top: 0; border-radius: 0 0 10px 10px; box-shadow: 0 64px 0 #111827; }
.simple-qr-art-frame--pill-top b { top: 8px; border-radius: 999px; }
.simple-qr-art-frame--pill-bottom b { bottom: 8px; border-radius: 999px; }

@media (max-width: 1180px) {
    .simple-qr-layout { grid-template-columns: 1fr !important; }
    .simple-qr-preview-panel { position: static !important; }
    .simple-qr-canvas { max-width: 420px !important; }
    .simple-qr-type-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .simple-qr-visual-grid--pattern,
    .simple-qr-visual-grid--frame,
    .simple-qr-visual-grid--logo-bg { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
}

@media (max-width: 680px) {
    .simple-qr-liberated-host .simple-qr-app,
    .simple-qr-app.simple-qr-is-liberated,
    .simple-qr-app { max-width: calc(100vw - 24px) !important; }
    .simple-qr-builder,
    .simple-qr-preview-panel { padding: 14px !important; }
    .simple-qr-type-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .simple-qr-visual-grid,
    .simple-qr-visual-grid--pattern,
    .simple-qr-visual-grid--frame,
    .simple-qr-visual-grid--logo-bg { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .simple-qr-downloads { grid-template-columns: 1fr !important; }
}