/* QRGen.html specific styles */
:root {
    --qr-primary-color: #fc5c6c; /* Brand coral */
    --qr-primary-dark: #e84e5e;
    --qr-accent-color: #fc5c6c; /* Brand coral accent */
    --qr-background-color: #f5f5f5;
    --qr-card-background: #ffffff;
    --qr-text-color: #333333;
    --qr-border-color: #e0e0e0;
    --qr-success-color: #43a047;
    --qr-success-dark: #388e3c;
    --qr-error-color: #e53935;
    --qr-shadow-color: rgba(0,0,0,0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--qr-background-color);
    min-height: 100vh;
    color: var(--qr-text-color);
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 40px 20px;
    box-sizing: border-box;
}

/* ── Hero ──────────────────────────────────────────────────── */
.qr-hero {
    text-align: center;
    max-width: 720px;
    width: 100%;
    margin-bottom: 40px;
    padding: 48px 24px 52px;
    position: relative;
}

.qr-hero::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 420px;
    background: radial-gradient(ellipse at 50% 0%, rgba(252, 92, 108, 0.15) 0%, rgba(252, 92, 108, 0.04) 50%, transparent 75%);
    pointer-events: none;
    z-index: 0;
}

.qr-hero > * {
    position: relative;
    z-index: 1;
}

.qr-hero-eyebrow {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--qr-primary-color);
    margin-bottom: 14px;
}

.qr-hero-headline {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--qr-text-color);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.qr-hero-sub {
    font-size: 1rem;
    color: #777;
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto 24px;
}

.qr-hero-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.qr-hero-badges span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #555;
    background: #f5f5f5;
    border: 1px solid #e8e8e8;
    border-radius: 999px;
    padding: 5px 14px;
}

.qr-hero-badges span i {
    color: var(--qr-primary-color);
}

[data-theme="dark"] .qr-hero::before {
    background: radial-gradient(ellipse at 50% 0%, rgba(252, 92, 108, 0.1) 0%, rgba(252, 92, 108, 0.02) 50%, transparent 75%);
}

[data-theme="dark"] .qr-hero-headline {
    color: #e8e8f0;
}

[data-theme="dark"] .qr-hero-sub {
    color: #888;
}

[data-theme="dark"] .qr-hero-badges span {
    background: #1e1e2a;
    border-color: #2a2a3a;
    color: #aaa;
}

.container {
    background-color: var(--qr-card-background);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 16px var(--qr-shadow-color);
    text-align: left;
    max-width: 960px;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--qr-border-color);
}


label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--qr-text-color);
    text-align: left;
    margin-left: 0;
}

/* ── Two-column layout ─────────────────────────────────────── */
.layout {
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

.controls-col {
    flex: 1;
    min-width: 0;
}

.preview-col {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: 24px;
    background: #fff5f6;
    border: 1px solid var(--qr-border-color);
    border-radius: 12px;
    padding: 16px 16px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 2px 8px rgba(252,92,108,0.07);
}

input[type="text"] {
    width: 90%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--qr-border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--qr-primary-color);
    box-shadow: 0 0 0 2px rgba(252, 92, 108, 0.2);
}

.color-picker-area {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.color-input-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin: 5px 0;
    width: 100%;
}

.color-input-group label {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--qr-text-color);
}

.color-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.swatch {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    position: relative;
    transition: transform 0.15s, border-color 0.15s;
    flex-shrink: 0;
}

.swatch:hover {
    transform: scale(1.15);
}

.swatch.selected {
    border-color: var(--qr-primary-color);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--qr-primary-color);
}

.swatch-custom {
    background: #f0f0f0;
    border: 2px dashed #aaa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #666;
    overflow: hidden;
}

.swatch-custom span {
    pointer-events: none;
    line-height: 1;
}

.swatch-custom input[type="color"] {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

button#generateBtn {
    width: 100%;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--qr-primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    transition: all 0.2s;
    margin-top: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

button#generateBtn:hover {
    background-color: var(--qr-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

button#generateBtn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.qr-preview-note {
    margin-top: 16px;
    text-align: center;
    padding: 0 8px;
}

.qr-preview-note p {
    margin: 4px 0;
    font-size: 0.8rem;
    color: #999;
    line-height: 1.5;
}

.qr-note-bold {
    font-weight: 600;
    color: #777 !important;
}

[data-theme="dark"] .qr-preview-note p {
    color: #666;
}

[data-theme="dark"] .qr-note-bold {
    color: #888 !important;
}

.qr-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 0;
    margin-bottom: 8px;
    padding: 0 2px;
}

.preview-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #888;
}

.live-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 99px;
    transition: opacity 0.2s, background-color 0.3s;
    opacity: 0;
}

.live-badge.live {
    opacity: 1;
    background-color: #e8f5e9;
    color: var(--qr-success-color);
}

.live-badge.updating {
    opacity: 1;
    background-color: #fff8e1;
    color: #f9a825;
    animation: pulse 0.8s ease-in-out infinite alternate;
}

@keyframes pulse {
    from { opacity: 0.6; }
    to { opacity: 1; }
}

#qrcode {
    width: 100%;
    min-height: 200px;
    margin: 0;
    border: 1px solid var(--qr-border-color);
    padding: 12px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s;
    box-sizing: border-box;
}

#qrcode:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

#qrcode canvas,
#qrcode img {
    display: block;
    margin: auto;
    max-width: 100%;
    height: auto;
}


.error {
    color: var(--qr-error-color);
    margin-top: 10px;
    font-size: 0.9em;
    min-height: 1.2em;
    font-weight: 500;
    padding: 5px 0;
}

/* ── Type tabs ─────────────────────────────────────────────── */
.type-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: #f0f0f4;
    padding: 4px;
    border-radius: 10px;
}

.type-tab {
    flex: 1;
    padding: 8px 4px;
    border: none;
    background: transparent;
    border-radius: 7px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    color: #666;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
    white-space: nowrap;
}

.type-tab i {
    display: block;
    font-size: 1rem;
    margin-bottom: 2px;
}

.type-tab:hover {
    background: #fff;
    color: var(--qr-primary-color);
}

.type-tab.active {
    background: #fff;
    color: var(--qr-primary-color);
    box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}

/* ── Type panels ───────────────────────────────────────────── */
.type-panel {
    display: none;
    text-align: left;
    margin-bottom: 4px;
}

.type-panel.active {
    display: block;
}

.field-group {
    margin-bottom: 12px;
}

.field-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--qr-text-color);
    text-align: left;
    margin-left: 0;
}

.field-group input[type="text"],
.field-group input[type="email"],
.field-group input[type="tel"],
.field-group input[type="url"],
.field-group input[type="password"],
.field-group select,
.field-group textarea {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 0;
    border: 1px solid var(--qr-border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
    color: var(--qr-text-color);
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
    outline: none;
    border-color: var(--qr-primary-color);
    box-shadow: 0 0 0 2px rgba(252, 92, 108, 0.18);
}

.field-group textarea {
    resize: vertical;
    min-height: 70px;
}

.field-group select {
    cursor: pointer;
}

.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 12px;
}

.field-group--full {
    grid-column: 1 / -1;
}

.optional {
    font-weight: 400;
    color: #aaa;
    font-size: 0.8em;
}

.required {
    color: var(--qr-accent-color);
}

/* ── Styling section ───────────────────────────────────────── */
.styling-section {
    border-top: 1px solid var(--qr-border-color);
    margin-top: 16px;
    padding-top: 16px;
}

/* ── Size slider ───────────────────────────────────────────── */
/* ── Size picker modal ─────────────────────────────────────── */
.size-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.size-modal-overlay[hidden] {
    display: none;
}

.size-modal {
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px 20px;
    width: 340px;
    max-width: 92vw;
    box-shadow: 0 16px 48px rgba(0,0,0,0.22);
}

.size-modal h3 {
    margin: 0 0 20px;
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    color: #111;
}

.size-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.size-opt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 8px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    background: #fafafa;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    gap: 2px;
}

.size-opt:hover {
    border-color: var(--qr-primary-color);
    background: #fff5f6;
}

.size-opt.selected {
    border-color: var(--qr-primary-color);
    background: #fff0f1;
}

.size-px {
    font-size: 0.95rem;
    font-weight: 700;
    color: #111;
}

.size-name {
    font-size: 0.75rem;
    color: #888;
}

.size-opt-custom .size-px {
    color: var(--qr-primary-color);
}

.size-custom-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.size-custom-row input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.95rem;
}

.size-custom-row span {
    font-size: 0.85rem;
    color: #666;
}

.size-modal-sub {
    font-size: 0.78rem;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 14px 0 8px;
}

.format-options {
    display: flex;
    gap: 10px;
    margin-bottom: 4px;
}

.format-opt {
    flex: 1;
    padding: 9px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: #fafafa;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.format-opt:hover {
    border-color: var(--qr-primary-color);
    background: #fff5f6;
}

.format-opt.selected {
    border-color: var(--qr-primary-color);
    background: #fff0f1;
    color: var(--qr-primary-color);
}

[data-theme="dark"] .format-opt {
    background: #2a2a3a;
    border-color: #3a3a4a;
    color: #e8e8f0;
}

[data-theme="dark"] .format-opt.selected {
    background: #2e1e28;
    border-color: var(--qr-primary-color);
    color: var(--qr-primary-color);
}

[data-theme="dark"] .size-modal-sub {
    color: #666;
}

.size-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.size-btn-cancel {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 0.9rem;
    color: #555;
}

.size-btn-confirm {
    flex: 2;
    padding: 10px;
    border: none;
    border-radius: 8px;
    background: var(--qr-primary-color);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}

.size-btn-confirm:hover {
    opacity: 0.88;
}

[data-theme="dark"] .size-modal {
    background: #1e1e2a;
}

[data-theme="dark"] .size-modal h3 {
    color: #e8e8f0;
}

[data-theme="dark"] .size-opt {
    background: #2a2a3a;
    border-color: #3a3a4a;
}

[data-theme="dark"] .size-opt.selected {
    background: #2e1e28;
    border-color: var(--qr-primary-color);
}

[data-theme="dark"] .size-px {
    color: #e8e8f0;
}

[data-theme="dark"] .size-custom-row input {
    background: #2a2a3a;
    border-color: #3a3a4a;
    color: #e8e8f0;
}

[data-theme="dark"] .size-btn-cancel {
    background: #2a2a3a;
    border-color: #3a3a4a;
    color: #aaa;
}

/* ── Logo upload ───────────────────────────────────────────── */
.logo-upload-group {
    margin-bottom: 16px;
}

.logo-upload-group > label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--qr-text-color);
    margin-bottom: 8px;
    text-align: left;
    margin-left: 0;
}

.logo-upload-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.logo-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--qr-primary-color);
    color: #fff;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
    margin-left: 0;
    margin-bottom: 0;
    font-family: inherit;
}

.logo-upload-btn:hover {
    background: var(--qr-primary-dark);
}

/* ── Social icon preset grid ───────────────────────────────── */
.social-icons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 6px;
}

.social-icon-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 50%;
    background: #f0f0f0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s, background 0.15s, border-color 0.15s;
    color: #555;
}

.social-icon-btn svg {
    width: 18px;
    height: 18px;
    display: block;
}

.social-icon-btn:hover {
    transform: scale(1.12);
    background: var(--brand, #555);
    color: #fff;
    border-color: transparent;
}

.social-icon-btn.active {
    background: var(--brand, #555);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 0 3px rgba(0,0,0,0.12);
    transform: scale(1.08);
}

.logo-divider {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0 6px;
    color: #aaa;
    font-size: 0.75rem;
}

.logo-divider::before,
.logo-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--qr-border-color);
}

#logoInput {
    display: none;
}

.logo-preview {
    display: none;
    align-items: center;
    gap: 8px;
    background: #f5f5f5;
    padding: 5px 10px 5px 5px;
    border-radius: 8px;
    border: 1px solid var(--qr-border-color);
}

.logo-preview img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 4px;
    background: #fff;
}

#clearLogoBtn {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: #999;
    padding: 0 2px;
    transition: color 0.2s;
    line-height: 1;
}

#clearLogoBtn:hover {
    color: var(--qr-error-color);
}

/* ── Download area ─────────────────────────────────────────── */
.download-area {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    margin-top: 14px;
}

#downloadLink {
    display: none;
    padding: 10px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    background-color: var(--qr-success-color);
    color: white;
    border-radius: 6px;
    transition: all 0.2s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

#downloadLink:hover {
    background-color: var(--qr-success-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

#downloadSVG {
    display: none;
    padding: 10px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    background-color: #fd7e8a;
    color: white;
    border: none;
    border-radius: 6px;
    transition: all 0.2s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    font-family: inherit;
    text-align: center;
}

#downloadSVG:hover {
    background-color: #fc5c6c;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* ── Frame designer ────────────────────────────────────────── */
.frame-section {
    border-top: 1px solid var(--qr-border-color);
    padding-top: 16px;
    margin-top: 4px;
}

.section-disabled {
    opacity: 0.4;
}

.section-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--qr-text-color);
    margin-bottom: 10px;
    text-align: left;
}

.section-label i {
    margin-right: 5px;
    color: var(--qr-primary-color);
}

.frame-style-picker {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    margin-bottom: 14px;
}

.frame-style-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 8px 4px 6px;
    border: 2px solid var(--qr-border-color);
    background: #fff;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    color: #666;
    transition: border-color 0.18s, color 0.18s, background 0.18s, box-shadow 0.18s;
    font-family: inherit;
}

.frame-style-btn:hover {
    border-color: var(--qr-primary-color);
    color: var(--qr-primary-color);
    background: #fff0f1;
}

.frame-style-btn.active {
    border-color: var(--qr-primary-color);
    background: var(--qr-primary-color);
    color: #fff;
    box-shadow: 0 2px 6px rgba(252,92,108,0.3);
}

/* ── Frame mini-icons (CSS illustrations) ──────────────────── */
.frame-icon {
    width: 28px;
    height: 28px;
    position: relative;
    flex-shrink: 0;
}

/* None — plain square */
.frame-icon--none {
    background: #e8e8e8;
    border-radius: 3px;
}
.frame-style-btn.active .frame-icon--none {
    background: rgba(255,255,255,0.3);
}

/* Border — solid outer ring + inner square */
.frame-icon--border {
    background: currentColor;
    border-radius: 2px;
    box-shadow: inset 3px 3px 0 0 #fff, inset -3px -3px 0 0 #fff;
}
.frame-style-btn:not(.active) .frame-icon--border {
    color: var(--qr-primary-color);
}
.frame-style-btn.active .frame-icon--border {
    color: rgba(255,255,255,0.6);
    box-shadow: inset 3px 3px 0 0 var(--qr-primary-color), inset -3px -3px 0 0 var(--qr-primary-color);
}

/* Rounded — same but round corners */
.frame-icon--rounded {
    background: currentColor;
    border-radius: 8px;
    box-shadow: inset 4px 4px 0 0 #fff, inset -4px -4px 0 0 #fff;
}
.frame-style-btn:not(.active) .frame-icon--rounded {
    color: var(--qr-primary-color);
}
.frame-style-btn.active .frame-icon--rounded {
    color: rgba(255,255,255,0.6);
    box-shadow: inset 4px 4px 0 0 var(--qr-primary-color), inset -4px -4px 0 0 var(--qr-primary-color);
}

/* Banner — square top + pill strip at bottom */
.frame-icon--banner::before,
.frame-icon--banner::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    background: currentColor;
}
.frame-icon--banner::before {
    top: 0;
    height: 19px;
    border-radius: 2px 2px 0 0;
    background: #e8e8e8;
}
.frame-style-btn.active .frame-icon--banner::before {
    background: rgba(255,255,255,0.3);
}
.frame-icon--banner::after {
    bottom: 0;
    height: 8px;
    border-radius: 4px;
    background: currentColor;
}
.frame-style-btn:not(.active) .frame-icon--banner {
    color: var(--qr-primary-color);
}

/* Corners — four corner marks */
.frame-icon--corners {
    background: #e8e8e8;
    border-radius: 2px;
}
.frame-icon--corners::before,
.frame-icon--corners::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-color: currentColor;
    border-style: solid;
}
.frame-icon--corners::before {
    top: 2px;
    left: 2px;
    border-width: 2px 0 0 2px;
}
.frame-icon--corners::after {
    bottom: 2px;
    right: 2px;
    border-width: 0 2px 2px 0;
}
.frame-style-btn:not(.active) .frame-icon--corners {
    color: var(--qr-primary-color);
}
.frame-style-btn.active .frame-icon--corners {
    background: rgba(255,255,255,0.25);
    color: #fff;
}

/* ── Frame options (color + label) ───────────────────────────*/
.frame-options {
    display: none;
    animation: fadeSlideIn 0.2s ease;
}

.frame-options.visible {
    display: block;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.frame-options-colors {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
}

/* ── PIN protection section ────────────────────────────────── */
.pin-protect-section {
    border-top: 1px solid var(--qr-border-color);
    padding-top: 14px;
    margin-bottom: 16px;
}

.pin-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.badge-experimental {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 7px;
    border-radius: 20px;
    background: linear-gradient(135deg, #ff6f00, #ffa000);
    color: #fff;
    margin-left: 8px;
    vertical-align: middle;
}

.pin-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.toggle-label {
    font-size: 0.88rem;
    color: var(--qr-text-color);
}

/* Toggle switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: #ccc;
    border-radius: 22px;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--qr-primary-color);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px);
}

/* PIN fields — hidden until toggle is on */
.pin-fields {
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    background: #fff0f1;
    border-radius: 10px;
    border: 1px solid #ffb3bb;
}

.pin-fields.pin-fields--active {
    display: flex;
}

/* PIN type picker */
.pin-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pin-type-picker {
    display: flex;
    gap: 6px;
}

.pin-type-btn {
    flex: 1;
    padding: 6px 0;
    border: 1px solid var(--qr-border-color);
    border-radius: 8px;
    background: #fff;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--qr-text-color);
    transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.pin-type-btn:hover {
    border-color: var(--qr-primary-color);
    color: var(--qr-primary-color);
}

.pin-type-btn.active {
    background: var(--qr-primary-color);
    border-color: var(--qr-primary-color);
    color: #fff;
}

/* Expiry select */
.pin-fields .field-group select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--qr-border-color);
    border-radius: 8px;
    font-size: 0.85rem;
    background: #fff;
    color: var(--qr-text-color);
    cursor: pointer;
}

.pin-fields .field-group select:focus {
    outline: none;
    border-color: var(--qr-primary-color);
}

/* Brand row */
.pin-brand-row {
    display: flex;
    gap: 10px;
}

.pin-brand-row .field-group {
    flex: 1;
}

.pin-brand-row input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--qr-border-color);
    border-radius: 8px;
    font-size: 0.85rem;
    background: #fff;
    color: var(--qr-text-color);
}

.pin-brand-row input:focus {
    outline: none;
    border-color: var(--qr-primary-color);
    box-shadow: 0 0 0 2px rgba(252,92,108,0.15);
}

/* Hint field */
.pin-fields .field-group input[type="text"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--qr-border-color);
    border-radius: 8px;
    font-size: 0.85rem;
    background: #fff;
    color: var(--qr-text-color);
    box-sizing: border-box;
}

.pin-fields .field-group input[type="text"]:focus {
    outline: none;
    border-color: var(--qr-primary-color);
    box-shadow: 0 0 0 2px rgba(252,92,108,0.15);
}

.pin-inputs-row {
    display: flex;
    gap: 10px;
}

.pin-inputs-row .field-group {
    flex: 1;
}

.pin-inputs-row input[type="password"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--qr-border-color);
    border-radius: 8px;
    font-size: 1rem;
    letter-spacing: 0.2em;
    background: #fff;
    color: var(--qr-text-color);
}

.pin-inputs-row input[type="password"]:focus {
    outline: none;
    border-color: var(--qr-primary-color);
    box-shadow: 0 0 0 2px rgba(252,92,108,0.15);
}

.pin-note {
    font-size: 0.76rem;
    color: #fd7e8a;
    line-height: 1.5;
    margin: 0;
}

.pin-note i {
    margin-right: 4px;
}

/* ── Text overlay section ──────────────────────────────────── */
.text-overlay-section {
    border-top: 1px solid var(--qr-border-color);
    padding-top: 14px;
    margin-bottom: 16px;
}

.overlay-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.overlay-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.overlay-col {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.overlay-col--wide {
    flex: 1;
    min-width: 140px;
}

.mini-label {
    font-size: 0.78rem;
    color: #666;
    font-weight: 500;
}

.overlay-col select {
    padding: 5px 8px;
    border: 1px solid var(--qr-border-color);
    border-radius: 6px;
    font-size: 0.85rem;
    background: #fff;
    color: var(--qr-text-color);
    cursor: pointer;
}

.overlay-col select:focus {
    outline: none;
    border-color: var(--qr-primary-color);
}

.overlay-col input[type="color"] {
    width: 38px;
    height: 32px;
    padding: 2px;
    border: 1px solid var(--qr-border-color);
    border-radius: 6px;
    cursor: pointer;
    background: #fff;
}

.overlay-col--wide input[type="range"] {
    width: 100%;
}

.overlay-pos-picker {
    display: flex;
    gap: 6px;
}

.overlay-pos-btn {
    padding: 5px 12px;
    border: 1px solid var(--qr-border-color);
    border-radius: 6px;
    background: #fff;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--qr-text-color);
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.overlay-pos-btn:hover {
    border-color: var(--qr-primary-color);
    color: var(--qr-primary-color);
}

.overlay-pos-btn.active {
    background: var(--qr-primary-color);
    border-color: var(--qr-primary-color);
    color: #fff;
}

/* ── Anchor shape picker ───────────────────────────────────── */
.pattern-section {
    border-top: 1px solid var(--qr-border-color);
    padding-top: 16px;
    margin-top: 4px;
}

.pattern-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.pattern-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border: 2px solid var(--qr-border-color);
    border-radius: 8px;
    background: var(--qr-card-bg, #fff);
    cursor: pointer;
    font-size: 0.72rem;
    color: var(--qr-text-color);
    transition: border-color 0.15s, background 0.15s;
}

.pattern-btn svg {
    fill: var(--qr-text-color);
}

.pattern-btn:hover {
    border-color: var(--qr-primary-color);
}

.pattern-btn.active {
    border-color: var(--qr-primary-color);
    background: #fff0f1;
}

.pattern-btn.active svg {
    fill: var(--qr-primary-color);
}

.anchor-section {
    border-top: 1px solid var(--qr-border-color);
    padding-top: 16px;
    margin-top: 4px;
}

.anchor-style-picker {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.anchor-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 8px 4px 6px;
    border: 2px solid var(--qr-border-color);
    background: #fff;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    color: #666;
    transition: border-color 0.18s, color 0.18s, background 0.18s, box-shadow 0.18s;
    font-family: inherit;
    line-height: 1;
}

.anchor-btn:hover {
    border-color: var(--qr-primary-color);
    color: var(--qr-primary-color);
    background: #fff0f1;
}

.anchor-btn.active {
    border-color: var(--qr-primary-color);
    background: var(--qr-primary-color);
    color: #fff;
    box-shadow: 0 2px 6px rgba(252,92,108,0.3);
}

/* SVG icon colour rules — uses currentColor so active/hover states
   automatically invert the pattern to stay readable */
.anchor-icon {
    display: block;
    overflow: visible;
}

.anchor-outer,
.anchor-inner {
    fill: currentColor;
}

.anchor-gap {
    fill: #fff;
}

/* When button is active (primary bg), flip: shapes become white, gap uses primary */
.anchor-btn.active .anchor-outer,
.anchor-btn.active .anchor-inner {
    fill: rgba(255,255,255,0.95);
}

.anchor-btn.active .anchor-gap {
    fill: var(--qr-primary-color);
}

/* ── Responsive ────────────────────────────────────────────── */

/* Collapse to single column on tablet / mobile */
@media (max-width: 740px) {
    .layout {
        flex-direction: column;
    }

    .preview-col {
        width: 100%;
        position: static;
        order: -1;          /* preview above controls on mobile */
    }

    .container {
        padding: 20px 16px;
    }
}

/* ── Footer visitor stats (injected into site-footer) ─────── */
.footer-visitor-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
    color: rgba(255,255,255,0.75);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.fvs-dot {
    opacity: 0.5;
}

@media (max-width: 480px) {
    .field-grid {
        grid-template-columns: 1fr;
    }
    .field-group--full {
        grid-column: 1;
    }
    .type-tab {
        font-size: 0.68rem;
        padding: 6px 2px;
    }
    .frame-style-picker {
        grid-template-columns: repeat(3, 1fr);
    }
    .anchor-style-picker {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ── Dark mode ─────────────────────────────────────────────── */
[data-theme="dark"] .qr-generator-page {
    background-color: #111118;
    color: #e8e8f0;
}

[data-theme="dark"] .qr-card,
[data-theme="dark"] .controls-col,
[data-theme="dark"] .preview-col {
    background: #1e1e2a;
    border-color: #2a2a3a;
    color: #e8e8f0;
}

[data-theme="dark"] .type-tab {
    background: #1a1a24;
    color: #a0a0b8;
    border-color: #2a2a3a;
}

[data-theme="dark"] .type-tab.active {
    background: #fc5c6c;
    color: #fff;
}

[data-theme="dark"] .field-group label,
[data-theme="dark"] .section-label,
[data-theme="dark"] .mini-label {
    color: #c0c0d8;
}

[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="url"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: #1e1e2a;
    color: #e8e8f0;
    border-color: #2a2a3a;
}

[data-theme="dark"] input[type="text"]:focus,
[data-theme="dark"] input[type="url"]:focus,
[data-theme="dark"] input[type="number"]:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    border-color: #fc5c6c;
    background: #252535;
}

[data-theme="dark"] .swatch-custom {
    background: #2a2a3a;
    border-color: #555;
    color: #aaa;
}

[data-theme="dark"] .frame-style-btn,
[data-theme="dark"] .anchor-style-btn,
[data-theme="dark"] .overlay-pos-btn,
[data-theme="dark"] .pin-type-btn {
    background: #1a1a24;
    color: #a0a0b8;
    border-color: #2a2a3a;
}

[data-theme="dark"] .frame-style-btn.active,
[data-theme="dark"] .anchor-style-btn.active,
[data-theme="dark"] .overlay-pos-btn.active,
[data-theme="dark"] .pin-type-btn.active {
    background: #fc5c6c;
    color: #fff;
}

[data-theme="dark"] .social-icon-btn {
    background: #2a2a3a;
    color: #a0a0b8;
}

[data-theme="dark"] .social-icon-btn:hover {
    background: var(--brand, #555);
    color: #fff;
    border-color: transparent;
}

[data-theme="dark"] .logo-divider,
[data-theme="dark"] .pin-section-header {
    border-color: #2a2a3a;
}

[data-theme="dark"] .badge-experimental {
    background: rgba(252,92,108,0.15);
    color: #fc5c6c;
}

[data-theme="dark"] .qr-preview-placeholder {
    background: #1a1a24;
    color: #5a5a78;
    border-color: #2a2a3a;
}

[data-theme="dark"] .toggle-slider {
    background: #2a2a3a;
}

[data-theme="dark"] .pin-fields {
    background: #1a1a24;
    border-color: #2a2a3a;
}

/* ── PRO badge ───────────────────────────────────────────────────── */
.badge-pro {
    display: inline-block;
    font-size: 0.58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 5px;
    border-radius: 20px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: #fff;
    margin-left: 5px;
    vertical-align: middle;
    pointer-events: none;
    line-height: 1.4;
}

/* ── Upgrade modal ───────────────────────────────────────────────── */
.upgrade-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.upgrade-modal-overlay[hidden] { display: none; }

.upgrade-modal {
    background: #fff;
    border-radius: 16px;
    padding: 36px 28px 24px;
    max-width: 720px;
    width: 100%;
    position: relative;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
}

.upgrade-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: #999;
    padding: 4px;
}
.upgrade-modal-close:hover { color: #333; }

.upgrade-modal-header {
    text-align: center;
    margin-bottom: 20px;
}
.upgrade-modal-lock {
    font-size: 2rem;
    display: block;
    margin-bottom: 6px;
}
.upgrade-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 6px;
    color: #111;
}
.upgrade-pro-word { color: #7c3aed; }
.upgrade-modal-sub {
    color: #666;
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.5;
}

/* Billing toggle */
.billing-toggle {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 20px;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}
.billing-btn {
    background: none;
    border: none;
    padding: 7px 18px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    color: #555;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s, color 0.15s;
}
.billing-btn.active {
    background: #7c3aed;
    color: #fff;
}
.billing-btn:not(.active):hover { background: #f3f4f6; }
.billing-save {
    font-size: 0.7rem;
    font-weight: 700;
    background: #d1fae5;
    color: #065f46;
    padding: 1px 6px;
    border-radius: 20px;
}

/* Plan cards */
.upgrade-modal-plans {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
    margin-bottom: 18px;
}
@media (max-width: 560px) {
    .upgrade-modal-plans { grid-template-columns: 1fr; }
}

.upgrade-plan {
    border: 1.5px solid #e5e7eb;
    border-radius: 12px;
    padding: 18px 14px 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.upgrade-plan--featured {
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124,58,237,0.12), 0 0 24px rgba(124,58,237,0.18);
}
.upgrade-plan--target-starter {
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124,58,237,0.15), 0 0 28px rgba(124,58,237,0.25);
}
.upgrade-plan--target-growth {
    border-color: #0891b2;
    box-shadow: 0 0 0 3px rgba(8,145,178,0.15), 0 0 28px rgba(8,145,178,0.25);
}
.upgrade-plan--target-pro {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217,119,6,0.15), 0 0 28px rgba(217,119,6,0.25);
}

.upgrade-plan-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #7c3aed;
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.upgrade-plan-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: #111;
    margin-bottom: 4px;
}
.upgrade-plan-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: #111;
    margin-bottom: 12px;
    line-height: 1.2;
}
.price-period {
    font-size: 0.8rem;
    font-weight: 400;
    color: #888;
}
.price-billed {
    font-size: 0.72rem;
    font-weight: 400;
    color: #888;
}

.upgrade-plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
    font-size: 0.8rem;
    color: #555;
    flex: 1;
}
.upgrade-plan-features li + li { margin-top: 4px; }
.upgrade-plan-features li::before {
    content: '✓ ';
    color: #7c3aed;
    font-weight: 700;
}

.upgrade-plan-cta {
    display: block;
    text-align: center;
    padding: 9px 0;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    background: #7c3aed;
    color: #fff;
    transition: background 0.15s;
}
.upgrade-plan-cta:hover { background: #6d28d9; }

.upgrade-modal-free-note {
    text-align: center;
    font-size: 0.8rem;
    color: #999;
    margin: 0;
}
.upgrade-dismiss-link {
    background: none;
    border: none;
    color: #7c3aed;
    cursor: pointer;
    font-size: inherit;
    text-decoration: underline;
    padding: 0;
}