:root {
    --color1: #C9D2DE;
    --color2: #9333EA;
    --color2-dark: #7e22ce;
    --ink: #1e1b2e;
    --muted: #5c5870;
    --card: #ffffff;
    --shadow: 0 18px 45px rgba(30, 27, 46, 0.12);

    --fuente: "Poppins", sans-serif;
}

html {
    box-sizing: border-box;
    font-size: 62.5%;
    height: 100%;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

body {
    font-family: var(--fuente);
    font-size: 1.6rem;
    line-height: 1.6;
    margin: 0;
    min-height: 100%;
    color: var(--ink);
    background:
        radial-gradient(circle at top right, rgba(147, 51, 234, 0.22), transparent 32%),
        linear-gradient(180deg, #f6f3fb 0%, var(--color1) 100%);
}

.page {
    width: min(1100px, calc(100% - 3.2rem));
    margin: 0 auto;
    padding: 1rem 0 6.4rem;
}

.hero {
    text-align: center;
    margin-bottom: 1.5rem;
}

.badge {
    display: inline-block;
    margin: 0 0 1.2rem;
    padding: 0.4rem 1.2rem;
    border-radius: 999px;
    background: rgba(147, 51, 234, 0.12);
    color: var(--color2-dark);
    font-size: 2rem;
    font-weight: 600;
}

h1 {
    margin: 0 0 0.8rem;
    font-size: clamp(2.8rem, 4vw, 4.2rem);
    line-height: 1.2;
}

.hero-text {
    margin: 0 auto;
    max-width: 60rem;
    color: var(--muted);
}

.layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.4rem;
    align-items: start;
}

.card {
    background: var(--card);
    border-radius: 2.4rem;
    padding: 1.2rem 2rem 1.2rem 2rem;
    box-shadow: var(--shadow);
}

h2 {
    margin: 0 0 1.8rem;
    font-size: 1.8rem;
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.type-btn {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.5rem;
    border: 2px solid transparent;
    border-radius: 1.4rem;
    background: #f4eefc;
    color: var(--ink);
    font-family: inherit;
    font-size: 1.3rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.type-btn:hover {
    transform: translateY(-2px);
}

.type-btn.is-active {
    background: var(--color2);
    color: #fff;
    border-color: var(--color2-dark);
}

.type-icon {
    font-size: 2rem;
    line-height: 1;
}

.qr-form,
.qr-form-fields {
    display: grid;
    gap: 1.2rem;
}

.errorlist {
    margin: 0;
    padding: 0;
    list-style: none;
    color: #b42318;
    font-size: 1.3rem;
}

label {
    font-size: 1.3rem;
    font-weight: 600;
}

input,
textarea,
select {
    width: 100%;
    padding: 1.2rem 1.4rem;
    border: 1px solid #ddd7ea;
    border-radius: 1.2rem;
    background: #fbfaff;
    font-family: inherit;
    font-size: 1.5rem;
    color: var(--ink);
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid rgba(147, 51, 234, 0.35);
    border-color: var(--color2);
}

.submit-btn {
    margin-top: 0.8rem;
    padding: 0.8rem 0.8rem;
    border: 0;
    border-radius: 1.4rem;
    background: var(--color2);
    color: #fff;
    font-family: inherit;
    font-size: 1.6rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(147, 51, 234, 0.28);
}

.submit-btn:hover {
    background: var(--color2-dark);
}

.preview-card {
    text-align: center;
    min-height: 42rem;
}

.qr-preview {
    display: grid;
    place-items: center;
    min-height: 24rem;
    padding: 1rem;
    border-radius: 1.8rem;
    background:
        linear-gradient(#fff, #fff) padding-box,
        repeating-linear-gradient(135deg, #d8c7f5 0 10px, transparent 10px 20px) border-box;
    border: 2px dashed #c9b4ea;
}

.qr-placeholder {
    color: var(--muted);
}

.qr-fake {
    width: 12rem;
    height: 12rem;
    margin: 0 auto 1.2rem;
    border-radius: 1.2rem;
    background:
        linear-gradient(90deg, #eee 25%, #f7f7f7 50%, #eee 75%);
    background-size: 200% 100%;
    animation: shine 1.6s linear infinite;
}

.qr-preview canvas,
.qr-preview img {
    width: 22rem;
    height: 22rem;
    border-radius: 1.2rem;
    background: #fff;
}

.qr-caption {
    margin: 1.6rem 0 0;
    color: var(--muted);
    font-size: 1.4rem;
}

.qr-caption.is-error {
    color: #b42318;
}
.botones-tamano{
    height: 5rem;
    border-radius: 1rem;
    border: none;    
}
.botones-tamano:hover{
    cursor: pointer;
}
.tamano-letra{
    font-size: 3rem;
    margin-bottom: 0;
}
.no-margin{
    margin: 0;
}
.qr-generado{
    display: flex;
    flex-direction: column;
}
.btn-descargarqr{
    background-color: var(--color2);
    text-decoration: none;
    font-family: var(--fuente);
    border: none;
    border-radius: 0.8rem;
    color: var(--card);
    padding: 0.8rem 0.8rem;
}
.mensaje-apoyo{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    margin-top: 1rem;
    border-top: 0.1rem solid var(--ink);
}
.img-qr-tamano{
    /* width: 5rem; */
    /* height: 5rem; */
}
@keyframes shine {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}

@media (max-width: 960px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .type-grid {
        grid-template-columns: 1fr 1fr;
    }

    .card {
        padding: 2rem;
    }
}