/* Čtení, objednávka a platební flow uvnitř domény dílu. */

/* demo.html */
.reader {
    max-width: 820px;
    margin: 0 auto;
}

.reader-head {
    margin-bottom: 30px;
}

.reader-head h1 {
    margin-bottom: 6px;
}

.chapter {
    margin-top: 54px;
}

.chapter h2 {
    margin-bottom: 22px;
}

.chapter-text {
    font-family: Georgia, serif;
    font-size: 19px;
    line-height: 1.8;
}

.chapter-text h2 {
    font-family: Arial, sans-serif;
    font-size: 22px;
    margin-top: 34px;
    margin-bottom: 12px;
}

.chapter-text p {
    margin: 0 0 1.2em;
}

.reader-separator {
    margin: 54px 0;
    border: 0;
    border-top: 1px solid rgba(0,0,0,0.16);
}

/* order.html */
.payment {
    text-align: center;
}

.payment h1 {
    margin-top: 0;
}

.payment-qr {
    max-width: 320px;
    width: 100%;
    margin: 24px auto;
    display: block;
}

.payment-details {
    max-width: 520px;
    margin: 30px auto;
    text-align: left;
}

.payment-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 20px;
    padding: 9px 0;
    border-bottom: 1px solid #ddd;
}

.payment-row strong {
    word-break: break-word;
}

.payment-note {
    margin-top: 28px;
    font-size: .95rem;
    opacity: .75;
}

@media (max-width: 600px) {
    .payment-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

/* reading_settings.html */
.reading-settings {
        max-width: 1000px;
    }

    .reading-intro {
        max-width: 680px;
        margin: 0 0 28px;
        font-size: 18px;
        line-height: 1.55;
        color: #444;
    }

    .reading-section {
        margin-top: 30px;
    }

    .reading-section h2 {
        margin-bottom: 16px;
    }

    .reading-options {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .reading-option {
        display: block;
        padding: 20px;
        border: 1px solid #ddd;
        border-radius: 18px;
        background: rgba(255,255,255,.75);
        cursor: pointer;
    }

    .reading-option:hover {
        border-color: #aaa;
    }

    .reading-option-disabled {
        opacity: .45;
        cursor: not-allowed;
    }

    .reading-option-head {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 8px;
    }

    .reading-option-head input[type="radio"] {
        width: 20px;
        height: 20px;
        margin: 0;
        flex: 0 0 auto;
    }

    .reading-option-title {
        font-size: 19px;
        font-weight: 700;
    }

    .reading-option-description {
        margin: 0;
        color: #555;
        line-height: 1.45;
    }

    .reading-fields {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
        margin-top: 16px;
    }

    .reading-field-group {
        margin-top: 4px;
    }

    .reading-field-label {
        display: block;
        margin-bottom: 7px;
        font-weight: 600;
    }

    .reading-select {
        box-sizing: border-box;
        width: 100%;
        padding: 11px 13px;
        border: 1px solid #bbb;
        border-radius: 10px;
        background: #fff;
        font: inherit;
    }

    .reading-actions {
        margin-top: 28px;
    }

    .reading-note {
        margin-top: 8px;
        font-size: 14px;
        color: #666;
    }

    @media (max-width: 760px) {
        .reading-options,
        .reading-fields {
            grid-template-columns: 1fr;
        }
    }


.start-page .error { margin-top: 20px; color: #a00; }
.start-page button { margin-top: 24px; }