/* QR Code Generator — professional dashboard UI */
.tool-widget:has(.qrgen-app) {
    padding: 0;
    overflow: hidden;
    background: transparent;
    border: none;
    box-shadow: none;
}

.qrgen-app {
    --qr-accent: #00aeef;
    --qr-accent-2: #38bdf8;
    --qr-ok: #34d399;
    --qr-err: #f87171;
    --qr-card: rgba(15, 23, 42, 0.82);
    --qr-border: rgba(148, 163, 184, 0.16);
    --qr-muted: #94a3b8;
    width: 100%;
}

.qrgen-app [hidden] {
    display: none !important;
}

.qrgen-shell {
    border: 1px solid var(--qr-border);
    border-radius: 20px;
    background:
        radial-gradient(ellipse 70% 45% at 0% 0%, rgba(0, 174, 239, .14), transparent 50%),
        radial-gradient(ellipse 50% 35% at 100% 0%, rgba(167, 139, 250, .08), transparent 45%),
        linear-gradient(180deg, #111827 0%, #0b1220 100%);
    padding: 1.15rem 1.2rem 1.35rem;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
}

.qrgen-trust {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: .95rem;
}

.qrgen-trust-item {
    padding: .35rem .7rem;
    border-radius: 999px;
    border: 1px solid var(--qr-border);
    background: rgba(2, 8, 20, .45);
    font-size: .72rem;
    font-weight: 700;
    color: #e2e8f0;
}

.qrgen-layout {
    display: grid;
    grid-template-columns: minmax(220px, 260px) 1fr;
    gap: 1.1rem;
    align-items: start;
}

.qrgen-intro {
    position: sticky;
    top: 1rem;
    padding: 1.2rem;
    border-radius: 18px;
    border: 1px solid var(--qr-border);
    background:
        radial-gradient(circle at top left, rgba(0, 174, 239, .18), transparent 55%),
        linear-gradient(165deg, #111827, #0b1220 70%);
}

.qrgen-kicker {
    margin: 0 0 .45rem;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--qr-accent-2);
}

.qrgen-intro-title {
    margin: 0 0 .7rem;
    font-size: 1.4rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, #e0f2fe, #7dd3fc 40%, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.qrgen-intro-text {
    margin: 0 0 1rem;
    color: var(--qr-muted);
    font-size: .9rem;
    line-height: 1.55;
}

.qrgen-cta {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    margin-bottom: 1rem;
}

.qrgen-why {
    padding: .9rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(0, 174, 239, .22);
    background: rgba(0, 174, 239, .08);
}

.qrgen-why h3,
.qrgen-mini-why h3 {
    margin: 0 0 .55rem;
    font-size: .88rem;
    color: #e2e8f0;
}

.qrgen-why ul,
.qrgen-mini-why ul {
    margin: 0;
    padding: 0 0 0 1.05rem;
    color: #cbd5e1;
    font-size: .82rem;
    line-height: 1.55;
}

.qrgen-why li + li,
.qrgen-mini-why li + li {
    margin-top: .28rem;
}

.qrgen-workspace {
    min-width: 0;
}

.qrgen-main {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
    gap: .9rem;
    align-items: start;
}

.qrgen-config {
    display: flex;
    flex-direction: column;
    gap: .85rem;
    min-width: 0;
}

.qrgen-card {
    border: 1px solid var(--qr-border);
    border-radius: 16px;
    background: var(--qr-card);
    padding: .9rem 1rem 1.05rem;
}

.qrgen-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .6rem;
    margin-bottom: .75rem;
    flex-wrap: wrap;
}

.qrgen-card-head h3,
.qrgen-card-head h4 {
    margin: 0;
    font-size: .95rem;
    color: #f1f5f9;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.qrgen-card-head h4 {
    font-size: .88rem;
}

.qrgen-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 999px;
    background: rgba(0, 174, 239, .2);
    border: 1px solid rgba(0, 174, 239, .4);
    color: var(--qr-accent-2);
    font-size: .72rem;
    font-weight: 800;
}

.qrgen-type-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: .85rem;
}

.qrgen-type {
    appearance: none;
    border: 1px solid var(--qr-border);
    background: rgba(2, 8, 20, .4);
    color: #cbd5e1;
    border-radius: 999px;
    padding: .4rem .75rem;
    font-size: .75rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.qrgen-type:hover {
    border-color: rgba(0, 174, 239, .35);
    color: #fff;
    transform: translateY(-1px);
}

.qrgen-type.active {
    background: linear-gradient(135deg, rgba(0, 174, 239, .4), rgba(56, 189, 248, .2));
    border-color: rgba(0, 174, 239, .55);
    color: #fff;
}

.qrgen-label {
    display: block;
    margin: .55rem 0 .35rem;
    font-size: .8rem;
    font-weight: 700;
    color: #cbd5e1;
}

.qrgen-type-panel > .qrgen-label:first-child {
    margin-top: 0;
}

.qrgen-input,
.qrgen-textarea {
    width: 100%;
    box-sizing: border-box;
    border-radius: 10px;
    border: 1px solid var(--qr-border);
    background: rgba(2, 8, 20, .55);
    color: #e2e8f0;
    font-size: .88rem;
    padding: .65rem .75rem;
    font-family: inherit;
}

.qrgen-textarea {
    resize: vertical;
    line-height: 1.5;
}

.qrgen-input:focus,
.qrgen-textarea:focus,
.qrgen-type:focus-visible,
.qrgen-style:focus-visible,
.qrgen-link-btn:focus-visible,
.qrgen-copy-data:focus-visible {
    outline: none;
    border-color: rgba(0, 174, 239, .55);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, .15);
}

.qrgen-quality {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-top: .65rem;
    padding: .55rem .65rem;
    border: 1px solid rgba(52, 211, 153, .28);
    border-radius: 10px;
    background: rgba(52, 211, 153, .08);
    color: #a7f3d0;
    font-size: .76rem;
    font-weight: 700;
}

.qrgen-quality-dot {
    width: .55rem;
    height: .55rem;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 4px rgba(52, 211, 153, .12);
}

.qrgen-quality.is-warning {
    border-color: rgba(251, 191, 36, .3);
    background: rgba(251, 191, 36, .08);
    color: #fde68a;
}

.qrgen-quality.is-warning .qrgen-quality-dot {
    background: #fbbf24;
    box-shadow: 0 0 0 4px rgba(251, 191, 36, .12);
}

.qrgen-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .65rem;
}

.qrgen-check {
    display: flex;
    align-items: center;
    gap: .45rem;
    margin-top: .65rem;
    color: #cbd5e1;
    font-size: .82rem;
    cursor: pointer;
}

.qrgen-hint {
    margin: .45rem 0 0;
    color: var(--qr-muted);
    font-size: .78rem;
    line-height: 1.45;
}

.qrgen-hint-center {
    text-align: center;
    margin-bottom: .85rem;
}

.qrgen-color-wrap {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: .45rem;
    align-items: center;
}

.qrgen-color-wrap input[type="color"] {
    width: 100%;
    height: 2.5rem;
    padding: .15rem;
    border-radius: 10px;
    border: 1px solid var(--qr-border);
    background: rgba(2, 8, 20, .55);
    cursor: pointer;
}

.qrgen-field {
    margin-top: .75rem;
}

.qrgen-range {
    width: 100%;
    accent-color: var(--qr-accent);
}

.qrgen-style-row {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.qrgen-style {
    appearance: none;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 10px;
    border: 1px solid var(--qr-border);
    background: rgba(2, 8, 20, .45);
    color: #e2e8f0;
    cursor: pointer;
    font-size: 1rem;
}

.qrgen-style.active {
    border-color: rgba(0, 174, 239, .55);
    background: rgba(0, 174, 239, .2);
    color: #fff;
}

.qrgen-logo-box {
    margin-top: .9rem;
    padding: .85rem;
    border-radius: 12px;
    border: 1px solid var(--qr-border);
    background: rgba(2, 8, 20, .35);
}

.qrgen-logo-preview {
    display: grid;
    place-items: center;
    min-height: 88px;
    border-radius: 12px;
    border: 1px dashed var(--qr-border);
    background: rgba(15, 23, 42, .5);
    color: var(--qr-muted);
    font-size: .8rem;
    overflow: hidden;
    margin-bottom: .5rem;
}

.qrgen-logo-preview img {
    max-width: 72px;
    max-height: 72px;
    object-fit: contain;
}

.qrgen-link-btn {
    appearance: none;
    border: none;
    background: transparent;
    color: var(--qr-accent-2);
    font-size: .78rem;
    font-weight: 700;
    cursor: pointer;
}

.qrgen-link-btn:hover {
    color: #fff;
    text-decoration: underline;
}

.qrgen-head-actions {
    display: flex;
    gap: .35rem;
}

.qrgen-advanced {
    margin: .85rem 0;
    border: 1px solid var(--qr-border);
    border-radius: 12px;
    padding: .55rem .75rem;
    background: rgba(2, 8, 20, .3);
}

.qrgen-advanced summary {
    cursor: pointer;
    font-size: .82rem;
    font-weight: 700;
    color: #cbd5e1;
}

.qrgen-generate-btn {
    width: 100%;
}

.qrgen-action-row {
    display: grid;
    grid-template-columns: minmax(90px, .35fr) 1fr;
    gap: .55rem;
}

.qrgen-status {
    min-height: 1.25rem;
    margin: .55rem 0 0;
    font-size: .82rem;
    color: var(--qr-muted);
}

.qrgen-status.is-ok { color: var(--qr-ok); font-weight: 700; }
.qrgen-status.is-err { color: var(--qr-err); font-weight: 700; }

.qrgen-preview-col {
    display: flex;
    flex-direction: column;
    gap: .85rem;
    position: sticky;
    top: 1rem;
}

.qrgen-pill {
    padding: .25rem .55rem;
    border-radius: 999px;
    border: 1px solid var(--qr-border);
    font-size: .7rem;
    font-weight: 700;
    color: #cbd5e1;
}

.qrgen-canvas-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    padding: 1rem;
    border-radius: 14px;
    background: #fff;
    border: 1px solid rgba(148, 163, 184, .25);
    margin-bottom: .55rem;
}

.qrgen-placeholder {
    margin: 0;
    color: #64748b;
    font-size: .9rem;
    text-align: center;
    max-width: 12rem;
}

#qrgenCanvas:not([hidden]) {
    display: block !important;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.qrgen-downloads {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-bottom: .85rem;
}

.qrgen-dl-main {
    width: 100%;
}

.qrgen-dl-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem;
}

.qrgen-copy-btn {
    width: 100%;
}

.qrgen-payload {
    font-family: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
    font-size: .75rem;
}

.qrgen-copy-data {
    width: 100%;
    margin-top: .4rem;
    padding: .42rem .65rem;
    border: 0;
    border-radius: 8px;
    background: rgba(56, 189, 248, .1);
    color: #7dd3fc;
    font: inherit;
    font-size: .76rem;
    font-weight: 800;
    cursor: pointer;
}

.qrgen-copy-data:hover:not(:disabled) {
    background: rgba(56, 189, 248, .18);
    color: #fff;
}

.qrgen-copy-data:disabled {
    cursor: not-allowed;
    opacity: .45;
}

.qrgen-features {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: .55rem;
    margin-top: .95rem;
}

.qrgen-feature {
    border: 1px solid var(--qr-border);
    border-radius: 14px;
    background: rgba(2, 8, 20, .35);
    padding: .75rem .8rem;
}

.qrgen-feature strong {
    display: block;
    margin-bottom: .25rem;
    color: #e2e8f0;
    font-size: .8rem;
}

.qrgen-feature span {
    color: var(--qr-muted);
    font-size: .72rem;
    line-height: 1.4;
}

@media (max-width: 1100px) {
    .qrgen-layout {
        grid-template-columns: 1fr;
    }

    .qrgen-intro,
    .qrgen-preview-col {
        position: static;
    }

    .qrgen-features {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .qrgen-main,
    .qrgen-row,
    .qrgen-dl-row {
        grid-template-columns: 1fr;
    }

    .qrgen-features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .qrgen-shell {
        padding: .75rem;
        border-radius: 14px;
    }

    .qrgen-card,
    .qrgen-intro {
        padding: .8rem;
        border-radius: 13px;
    }

    .qrgen-type-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: .35rem;
        scrollbar-width: thin;
    }

    .qrgen-type {
        flex: 0 0 auto;
    }

    .qrgen-canvas-wrap {
        min-height: 230px;
        padding: .65rem;
    }

    .qrgen-action-row {
        grid-template-columns: 1fr;
    }

    .qrgen-features {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .qrgen-type {
        transition: none;
    }
}