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

.kutay-qr-app {
    --kq-bg: #f5f7fb;
    --kq-card: #ffffff;
    --kq-text: #101828;
    --kq-muted: #667085;
    --kq-border: #e4e7ec;
    --kq-dark: #111827;
    --kq-accent: #f7b500;
    --kq-danger: #b42318;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--kq-text);
    margin: 28px auto;
    max-width: 1180px;
}

.kutay-qr-shell {
    background: var(--kq-bg);
    border: 1px solid var(--kq-border);
    border-radius: 24px;
    padding: clamp(18px, 3vw, 34px);
    box-shadow: 0 18px 60px rgba(16, 24, 40, .08);
}

.kutay-qr-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.kutay-qr-kicker {
    display: inline-block;
    font-size: 12px;
    letter-spacing: .14em;
    font-weight: 800;
    color: #7a5a00;
    background: #fff2bd;
    border-radius: 999px;
    padding: 7px 10px;
    margin-bottom: 10px;
}

.kutay-qr-header h2 { margin: 0 0 7px; font-size: clamp(28px, 4vw, 42px); line-height: 1.1; }
.kutay-qr-header p { margin: 0; color: var(--kq-muted); font-size: 16px; }
.kutay-qr-free { flex: 0 0 auto; background: #ecfdf3; color: #027a48; border: 1px solid #abefc6; padding: 8px 12px; border-radius: 999px; font-weight: 700; font-size: 13px; }

.kutay-qr-type-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.kutay-qr-type {
    appearance: none;
    border: 1px solid var(--kq-border);
    background: #fff;
    border-radius: 14px;
    min-height: 82px;
    padding: 10px 7px;
    cursor: pointer;
    font-size: 22px;
    transition: .18s ease;
    color: var(--kq-text);
}

.kutay-qr-type span { display: block; margin-top: 6px; font-size: 12px; font-weight: 700; }
.kutay-qr-type:hover { transform: translateY(-1px); border-color: #c8ced8; }
.kutay-qr-type.is-active { border-color: var(--kq-dark); box-shadow: 0 0 0 2px var(--kq-dark); background: #fff; }

.kutay-qr-main { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, .8fr); gap: 20px; align-items: start; }
.kutay-qr-form-card, .kutay-qr-preview-card { background: var(--kq-card); border: 1px solid var(--kq-border); border-radius: 18px; padding: clamp(18px, 2.5vw, 26px); }

.kutay-qr-panel { display: none; }
.kutay-qr-panel.is-active { display: block; }
.kutay-qr-panel label, .kutay-qr-settings label { display: block; margin: 0 0 7px; font-weight: 700; font-size: 14px; }
.kutay-qr-panel label:not(:first-child) { margin-top: 16px; }
.kutay-qr-optional { color: var(--kq-muted); font-weight: 500; }

.kutay-qr-app input[type="text"],
.kutay-qr-app input[type="tel"],
.kutay-qr-app input[type="number"],
.kutay-qr-app textarea,
.kutay-qr-app select {
    width: 100%;
    border: 1px solid #d0d5dd;
    border-radius: 11px;
    background: #fff;
    color: var(--kq-text);
    min-height: 46px;
    padding: 10px 12px;
    font-size: 15px;
    outline: none;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}

.kutay-qr-app textarea { min-height: 110px; resize: vertical; }
.kutay-qr-app input:focus, .kutay-qr-app textarea:focus, .kutay-qr-app select:focus { border-color: #667085; box-shadow: 0 0 0 3px rgba(17, 24, 39, .08); }
.kutay-qr-panel small { display: block; margin-top: 7px; color: var(--kq-muted); line-height: 1.45; }

.kutay-qr-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kutay-qr-two-col > div > label { margin-top: 16px !important; }
.kutay-qr-check { display: flex !important; align-items: center; gap: 8px; font-weight: 600 !important; }
.kutay-qr-check input { width: 18px; height: 18px; margin: 0; }

.kutay-qr-settings { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--kq-border); }
.kutay-qr-settings h3 { margin: 0 0 14px; font-size: 17px; }
.kutay-qr-three-col { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 14px; }
.kutay-qr-app input[type="color"] { width: 100%; height: 46px; padding: 4px; border: 1px solid #d0d5dd; border-radius: 11px; background: #fff; }

.kutay-qr-actions { display: flex; gap: 10px; margin-top: 22px; }
.kutay-qr-primary, .kutay-qr-secondary, .kutay-qr-download { border: 0; border-radius: 11px; min-height: 46px; padding: 11px 18px; font-weight: 800; cursor: pointer; transition: .18s ease; }
.kutay-qr-primary { background: var(--kq-dark); color: #fff; flex: 1; }
.kutay-qr-secondary { background: #fff; color: var(--kq-text); border: 1px solid #d0d5dd; }
.kutay-qr-primary:hover, .kutay-qr-secondary:hover, .kutay-qr-download:hover:not(:disabled) { transform: translateY(-1px); }

.kutay-qr-error { display: none; margin-top: 16px; border: 1px solid #fecdca; background: #fef3f2; color: var(--kq-danger); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.kutay-qr-error.is-visible { display: block; }

.kutay-qr-preview-card { position: sticky; top: 24px; text-align: center; }
.kutay-qr-preview-label { display: inline-block; color: var(--kq-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px; }
.kutay-qr-preview-box { width: 100%; aspect-ratio: 1 / 1; background: #fff; border: 1px dashed #cfd4dc; border-radius: 16px; display: flex; align-items: center; justify-content: center; padding: 18px; overflow: hidden; }
.kutay-qr-placeholder { color: #98a2b3; }
.kutay-qr-placeholder-icon { font-size: 62px; line-height: 1; margin-bottom: 8px; }
.kutay-qr-placeholder p { margin: 0; font-size: 14px; }
.kutay-qr-code { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.kutay-qr-code canvas, .kutay-qr-code img { max-width: 100% !important; max-height: 100% !important; width: auto !important; height: auto !important; }
.kutay-qr-download { width: 100%; margin-top: 14px; background: var(--kq-accent); color: #201900; }
.kutay-qr-download:disabled { cursor: not-allowed; opacity: .45; }
.kutay-qr-status { color: var(--kq-muted); font-size: 13px; line-height: 1.45; margin: 10px 0 0; }
.kutay-qr-privacy { margin: 16px 0 0; padding-top: 14px; border-top: 1px solid var(--kq-border); color: var(--kq-muted); font-size: 12px; line-height: 1.5; text-align: left; }

@media (max-width: 920px) {
    .kutay-qr-type-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .kutay-qr-main { grid-template-columns: 1fr; }
    .kutay-qr-preview-card { position: static; }
    .kutay-qr-preview-box { max-width: 460px; margin: 0 auto; }
}

@media (max-width: 620px) {
    .kutay-qr-shell { border-radius: 16px; }
    .kutay-qr-header { display: block; }
    .kutay-qr-free { display: inline-block; margin-top: 12px; }
    .kutay-qr-type-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .kutay-qr-type { min-height: 70px; }
    .kutay-qr-two-col, .kutay-qr-three-col { grid-template-columns: 1fr; }
    .kutay-qr-actions { flex-direction: column; }
    .kutay-qr-primary, .kutay-qr-secondary { width: 100%; }
}