/* Modern Keepsakes — QR Download Portal */

:root {
    --bg: #F3F4F6;
    --bg-card: #ffffff;
    --purple: #AF0CFD;
    --purple-dark: #9400D3;
    --pink: #ff55b6;
    --cyan: #6CF2FE;
    --white: #ffffff;
    --black: #2D2D2D;
    --gray: #7a7a7a;
    --gray-light: #9CA3AF;
    --text-dark: #2D2D2D;
    --border: #E5E7EB;
    --radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ----- HEADER ----- */
header {
    padding: 1.5rem 1rem;
    text-align: center;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.logo-link {
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
}

/* ----- MAIN ----- */
main {
    flex: 1;
    padding: 2rem 1rem;
    max-width: 960px;
    margin: 0 auto;
    width: 100%;
}

/* ----- CARD ----- */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    text-align: center;
    color: var(--text-dark);
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.landing-card {
    max-width: 480px;
    margin: 2rem auto;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.subtitle {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}



/* ----- FORM ----- */
.lookup-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.order-input {
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text-dark);
    font-size: 1rem;
    text-align: center;
    transition: border-color 0.2s;
}

.order-input::placeholder {
    color: var(--gray-light);
}

.order-input:focus {
    outline: none;
    border-color: var(--purple);
}

/* ----- BUTTONS ----- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--purple);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--purple-dark);
}

.btn-small {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    background: var(--bg);
    color: var(--gray);
    border: 1px solid var(--border);
}

.btn-small:hover {
    background: var(--border);
    color: var(--text-dark);
}

/* ----- HELP TEXT ----- */
.help-text {
    color: var(--gray);
    font-size: 0.85rem;
    margin-top: 1rem;
}

.error-msg {
    background: #FEF2F2;
    color: #DC2626;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border: 1px solid #FECACA;
}

/* ----- HELP SECTION (not found page) ----- */
.help-section {
    text-align: left;
    margin: 1.5rem 0;
    color: var(--gray);
    line-height: 1.6;
}

.help-section ul {
    margin-top: 0.5rem;
    padding-left: 1.5rem;
}

.help-section li {
    margin-bottom: 0.3rem;
}

/* ----- GALLERY ----- */
.gallery-header {
    text-align: center;
    margin-bottom: 2rem;
}

.download-all-btn {
    margin-top: 1rem;
}

.qr-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.qr-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 0.75rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.qr-image-wrap {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    /* Checkerboard for transparent PNGs */
    background:
        repeating-conic-gradient(#e8e8e8 0% 25%, #ffffff 0% 50%)
        50% / 16px 16px;
}

.qr-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.qr-image-wrap a {
    display: block;
}

.qr-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dark);
}

.bonus-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    background: var(--purple);
    color: #ffffff;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-left: 0.3rem;
    vertical-align: middle;
    letter-spacing: 0.05em;
}

/* ----- FOOTER ----- */
footer {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--bg);
    border-top: 1px solid var(--border);
    color: var(--gray);
    font-size: 0.85rem;
}

.footer-sub {
    font-size: 0.75rem;
    margin-top: 0.25rem;
    color: var(--gray-light);
}

/* ----- RESPONSIVE ----- */
@media (min-width: 640px) {
    .qr-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    main {
        padding: 2.5rem 2rem;
    }

    h1 {
        font-size: 1.75rem;
    }
}

@media (min-width: 960px) {
    .qr-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.25rem;
    }
}